\") : invariant(false) : void 0;\n return /*#__PURE__*/React.createElement(Component, _extends({}, remainingProps, context, {\n ref: wrappedComponentRef\n }));\n });\n };\n\n C.displayName = displayName;\n C.WrappedComponent = Component;\n\n if (process.env.NODE_ENV !== \"production\") {\n C.propTypes = {\n wrappedComponentRef: PropTypes.oneOfType([PropTypes.string, PropTypes.func, PropTypes.object])\n };\n }\n\n return hoistStatics(C, Component);\n}\n\nvar useContext = React.useContext;\n\nfunction useHistory() {\n if (process.env.NODE_ENV !== \"production\") {\n !(typeof useContext === \"function\") ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"You must use React >= 16.8 in order to use useHistory()\") : invariant(false) : void 0;\n }\n\n return useContext(historyContext);\n}\n\nfunction useLocation() {\n if (process.env.NODE_ENV !== \"production\") {\n !(typeof useContext === \"function\") ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"You must use React >= 16.8 in order to use useLocation()\") : invariant(false) : void 0;\n }\n\n return useContext(context).location;\n}\n\nfunction useParams() {\n if (process.env.NODE_ENV !== \"production\") {\n !(typeof useContext === \"function\") ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"You must use React >= 16.8 in order to use useParams()\") : invariant(false) : void 0;\n }\n\n var match = useContext(context).match;\n return match ? match.params : {};\n}\n\nfunction useRouteMatch(path) {\n if (process.env.NODE_ENV !== \"production\") {\n !(typeof useContext === \"function\") ? process.env.NODE_ENV !== \"production\" ? invariant(false, \"You must use React >= 16.8 in order to use useRouteMatch()\") : invariant(false) : void 0;\n }\n\n var location = useLocation();\n var match = useContext(context).match;\n return path ? matchPath(location.pathname, path) : match;\n}\n\nif (process.env.NODE_ENV !== \"production\") {\n if (typeof window !== \"undefined\") {\n var global = window;\n var key = \"__react_router_build__\";\n var buildNames = {\n cjs: \"CommonJS\",\n esm: \"ES modules\",\n umd: \"UMD\"\n };\n\n if (global[key] && global[key] !== \"esm\") {\n var initialBuildName = buildNames[global[key]];\n var secondaryBuildName = buildNames[\"esm\"]; // TODO: Add link to article that explains in detail how to avoid\n // loading 2 different builds.\n\n throw new Error(\"You are loading the \" + secondaryBuildName + \" build of React Router \" + (\"on a page that is already running the \" + initialBuildName + \" \") + \"build, so things won't work right.\");\n }\n\n global[key] = \"esm\";\n }\n}\n\nexport { MemoryRouter, Prompt, Redirect, Route, Router, StaticRouter, Switch, historyContext as __HistoryContext, context as __RouterContext, generatePath, matchPath, useHistory, useLocation, useParams, useRouteMatch, withRouter };","function _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\n\nmodule.exports = _interopRequireDefault;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","export default function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}","var defineProperty = require(\"./defineProperty.js\");\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n\n if (enumerableOnly) {\n symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n }\n\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nmodule.exports = _objectSpread2;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var _typeof = require(\"@babel/runtime/helpers/typeof\")[\"default\"];\n\nfunction _getRequireWildcardCache(nodeInterop) {\n if (typeof WeakMap !== \"function\") return null;\n var cacheBabelInterop = new WeakMap();\n var cacheNodeInterop = new WeakMap();\n return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) {\n return nodeInterop ? cacheNodeInterop : cacheBabelInterop;\n })(nodeInterop);\n}\n\nfunction _interopRequireWildcard(obj, nodeInterop) {\n if (!nodeInterop && obj && obj.__esModule) {\n return obj;\n }\n\n if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") {\n return {\n \"default\": obj\n };\n }\n\n var cache = _getRequireWildcardCache(nodeInterop);\n\n if (cache && cache.has(obj)) {\n return cache.get(obj);\n }\n\n var newObj = {};\n var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;\n\n for (var key in obj) {\n if (key !== \"default\" && Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;\n\n if (desc && (desc.get || desc.set)) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n\n newObj[\"default\"] = obj;\n\n if (cache) {\n cache.set(obj, newObj);\n }\n\n return newObj;\n}\n\nmodule.exports = _interopRequireWildcard;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var autoAdjustOverflow = {\n adjustX: 1,\n adjustY: 1\n};\nvar targetOffset = [0, 0];\nvar placements = {\n topLeft: {\n points: ['bl', 'tl'],\n overflow: autoAdjustOverflow,\n offset: [0, -4],\n targetOffset: targetOffset\n },\n topCenter: {\n points: ['bc', 'tc'],\n overflow: autoAdjustOverflow,\n offset: [0, -4],\n targetOffset: targetOffset\n },\n topRight: {\n points: ['br', 'tr'],\n overflow: autoAdjustOverflow,\n offset: [0, -4],\n targetOffset: targetOffset\n },\n bottomLeft: {\n points: ['tl', 'bl'],\n overflow: autoAdjustOverflow,\n offset: [0, 4],\n targetOffset: targetOffset\n },\n bottomCenter: {\n points: ['tc', 'bc'],\n overflow: autoAdjustOverflow,\n offset: [0, 4],\n targetOffset: targetOffset\n },\n bottomRight: {\n points: ['tr', 'br'],\n overflow: autoAdjustOverflow,\n offset: [0, 4],\n targetOffset: targetOffset\n }\n};\nexport default placements;","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance\");\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === \"[object Arguments]\")) {\n return;\n }\n\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport Trigger from 'rc-trigger';\nimport classNames from 'classnames';\nimport Placements from './placements';\n\nfunction Dropdown(props, ref) {\n var _props$prefixCls = props.prefixCls,\n prefixCls = _props$prefixCls === void 0 ? 'rc-dropdown' : _props$prefixCls,\n transitionName = props.transitionName,\n animation = props.animation,\n align = props.align,\n _props$placement = props.placement,\n placement = _props$placement === void 0 ? 'bottomLeft' : _props$placement,\n _props$placements = props.placements,\n placements = _props$placements === void 0 ? Placements : _props$placements,\n getPopupContainer = props.getPopupContainer,\n showAction = props.showAction,\n hideAction = props.hideAction,\n overlayClassName = props.overlayClassName,\n overlayStyle = props.overlayStyle,\n visible = props.visible,\n _props$trigger = props.trigger,\n trigger = _props$trigger === void 0 ? ['hover'] : _props$trigger,\n otherProps = _objectWithoutProperties(props, [\"prefixCls\", \"transitionName\", \"animation\", \"align\", \"placement\", \"placements\", \"getPopupContainer\", \"showAction\", \"hideAction\", \"overlayClassName\", \"overlayStyle\", \"visible\", \"trigger\"]);\n\n var _React$useState = React.useState(),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n triggerVisible = _React$useState2[0],\n setTriggerVisible = _React$useState2[1];\n\n var mergedVisible = 'visible' in props ? visible : triggerVisible;\n var triggerRef = React.useRef(null);\n React.useImperativeHandle(ref, function () {\n return triggerRef.current;\n });\n\n var getOverlayElement = function getOverlayElement() {\n var overlay = props.overlay;\n var overlayElement;\n\n if (typeof overlay === 'function') {\n overlayElement = overlay();\n } else {\n overlayElement = overlay;\n }\n\n return overlayElement;\n };\n\n var onClick = function onClick(e) {\n var onOverlayClick = props.onOverlayClick;\n var overlayProps = getOverlayElement().props;\n setTriggerVisible(false);\n\n if (onOverlayClick) {\n onOverlayClick(e);\n }\n\n if (overlayProps.onClick) {\n overlayProps.onClick(e);\n }\n };\n\n var onVisibleChange = function onVisibleChange(visible) {\n var onVisibleChange = props.onVisibleChange;\n setTriggerVisible(visible);\n\n if (typeof onVisibleChange === 'function') {\n onVisibleChange(visible);\n }\n };\n\n var getMenuElement = function getMenuElement() {\n var overlayElement = getOverlayElement();\n var extraOverlayProps = {\n prefixCls: \"\".concat(prefixCls, \"-menu\"),\n onClick: onClick\n };\n\n if (typeof overlayElement.type === 'string') {\n delete extraOverlayProps.prefixCls;\n }\n\n return React.cloneElement(overlayElement, extraOverlayProps);\n };\n\n var getMenuElementOrLambda = function getMenuElementOrLambda() {\n var overlay = props.overlay;\n\n if (typeof overlay === 'function') {\n return getMenuElement;\n }\n\n return getMenuElement();\n };\n\n var getMinOverlayWidthMatchTrigger = function getMinOverlayWidthMatchTrigger() {\n var minOverlayWidthMatchTrigger = props.minOverlayWidthMatchTrigger,\n alignPoint = props.alignPoint;\n\n if ('minOverlayWidthMatchTrigger' in props) {\n return minOverlayWidthMatchTrigger;\n }\n\n return !alignPoint;\n };\n\n var getOpenClassName = function getOpenClassName() {\n var openClassName = props.openClassName;\n\n if (openClassName !== undefined) {\n return openClassName;\n }\n\n return \"\".concat(prefixCls, \"-open\");\n };\n\n var renderChildren = function renderChildren() {\n var children = props.children;\n var childrenProps = children.props ? children.props : {};\n var childClassName = classNames(childrenProps.className, getOpenClassName());\n return triggerVisible && children ? React.cloneElement(children, {\n className: childClassName\n }) : children;\n };\n\n var triggerHideAction = hideAction;\n\n if (!triggerHideAction && trigger.indexOf('contextMenu') !== -1) {\n triggerHideAction = ['click'];\n }\n\n return React.createElement(Trigger, Object.assign({}, otherProps, {\n prefixCls: prefixCls,\n ref: triggerRef,\n popupClassName: overlayClassName,\n popupStyle: overlayStyle,\n builtinPlacements: placements,\n action: trigger,\n showAction: showAction,\n hideAction: triggerHideAction || [],\n popupPlacement: placement,\n popupAlign: align,\n popupTransitionName: transitionName,\n popupAnimation: animation,\n popupVisible: mergedVisible,\n stretch: getMinOverlayWidthMatchTrigger() ? 'minWidth' : '',\n popup: getMenuElementOrLambda(),\n onPopupVisibleChange: onVisibleChange,\n getPopupContainer: getPopupContainer\n }), renderChildren());\n}\n\nexport default React.forwardRef(Dropdown);","import Dropdown from './Dropdown';\nexport default Dropdown;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport RcDropdown from 'rc-dropdown';\nimport classNames from 'classnames';\nimport RightOutlined from '@ant-design/icons/RightOutlined';\nimport { ConfigConsumer } from '../config-provider';\nimport warning from '../_util/warning';\nimport { tuple } from '../_util/type';\nvar Placements = tuple('topLeft', 'topCenter', 'topRight', 'bottomLeft', 'bottomCenter', 'bottomRight');\n\nvar Dropdown = /*#__PURE__*/function (_React$Component) {\n _inherits(Dropdown, _React$Component);\n\n var _super = _createSuper(Dropdown);\n\n function Dropdown() {\n var _this;\n\n _classCallCheck(this, Dropdown);\n\n _this = _super.apply(this, arguments);\n\n _this.renderOverlay = function (prefixCls) {\n // rc-dropdown already can process the function of overlay, but we have check logic here.\n // So we need render the element to check and pass back to rc-dropdown.\n var overlay = _this.props.overlay;\n var overlayNode;\n\n if (typeof overlay === 'function') {\n overlayNode = overlay();\n } else {\n overlayNode = overlay;\n }\n\n overlayNode = React.Children.only(overlayNode);\n var overlayProps = overlayNode.props; // Warning if use other mode\n\n warning(!overlayProps.mode || overlayProps.mode === 'vertical', 'Dropdown', \"mode=\\\"\".concat(overlayProps.mode, \"\\\" is not supported for Dropdown's Menu.\")); // menu cannot be selectable in dropdown defaultly\n // menu should be focusable in dropdown defaultly\n\n var _overlayProps$selecta = overlayProps.selectable,\n selectable = _overlayProps$selecta === void 0 ? false : _overlayProps$selecta,\n _overlayProps$focusab = overlayProps.focusable,\n focusable = _overlayProps$focusab === void 0 ? true : _overlayProps$focusab;\n var expandIcon = /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-menu-submenu-arrow\")\n }, /*#__PURE__*/React.createElement(RightOutlined, {\n className: \"\".concat(prefixCls, \"-menu-submenu-arrow-icon\")\n }));\n var fixedModeOverlay = typeof overlayNode.type === 'string' ? overlay : React.cloneElement(overlayNode, {\n mode: 'vertical',\n selectable: selectable,\n focusable: focusable,\n expandIcon: expandIcon\n });\n return fixedModeOverlay;\n };\n\n _this.renderDropDown = function (_ref) {\n var getContextPopupContainer = _ref.getPopupContainer,\n getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n var _this$props = _this.props,\n customizePrefixCls = _this$props.prefixCls,\n children = _this$props.children,\n trigger = _this$props.trigger,\n disabled = _this$props.disabled,\n getPopupContainer = _this$props.getPopupContainer,\n overlayClassName = _this$props.overlayClassName;\n var prefixCls = getPrefixCls('dropdown', customizePrefixCls);\n var child = React.Children.only(children);\n var dropdownTrigger = React.cloneElement(child, {\n className: classNames(child.props.className, \"\".concat(prefixCls, \"-trigger\"), _defineProperty({}, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl')),\n disabled: disabled\n });\n var overlayClassNameCustomized = classNames(overlayClassName, _defineProperty({}, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'));\n var triggerActions = disabled ? [] : trigger;\n var alignPoint;\n\n if (triggerActions && triggerActions.indexOf('contextMenu') !== -1) {\n alignPoint = true;\n }\n\n return /*#__PURE__*/React.createElement(RcDropdown, _extends({\n alignPoint: alignPoint\n }, _this.props, {\n overlayClassName: overlayClassNameCustomized,\n prefixCls: prefixCls,\n getPopupContainer: getPopupContainer || getContextPopupContainer,\n transitionName: _this.getTransitionName(),\n trigger: triggerActions,\n overlay: function overlay() {\n return _this.renderOverlay(prefixCls);\n },\n placement: _this.getPlacement(direction)\n }), dropdownTrigger);\n };\n\n return _this;\n }\n\n _createClass(Dropdown, [{\n key: \"getTransitionName\",\n value: function getTransitionName() {\n var _this$props2 = this.props,\n _this$props2$placemen = _this$props2.placement,\n placement = _this$props2$placemen === void 0 ? '' : _this$props2$placemen,\n transitionName = _this$props2.transitionName;\n\n if (transitionName !== undefined) {\n return transitionName;\n }\n\n if (placement.indexOf('top') >= 0) {\n return 'slide-down';\n }\n\n return 'slide-up';\n }\n }, {\n key: \"getPlacement\",\n value: function getPlacement() {\n var direction = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'ltr';\n var placement = this.props.placement;\n\n if (placement !== undefined) {\n return placement;\n }\n\n return direction === 'rtl' ? 'bottomRight' : 'bottomLeft';\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderDropDown);\n }\n }]);\n\n return Dropdown;\n}(React.Component);\n\nexport { Dropdown as default };\nDropdown.defaultProps = {\n mouseEnterDelay: 0.15,\n mouseLeaveDelay: 0.1\n};","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport EllipsisOutlined from '@ant-design/icons/EllipsisOutlined';\nimport Button from '../button';\nimport { ConfigConsumer } from '../config-provider';\nimport Dropdown from './dropdown';\nvar ButtonGroup = Button.Group;\n\nvar DropdownButton = /*#__PURE__*/function (_React$Component) {\n _inherits(DropdownButton, _React$Component);\n\n var _super = _createSuper(DropdownButton);\n\n function DropdownButton() {\n var _this;\n\n _classCallCheck(this, DropdownButton);\n\n _this = _super.apply(this, arguments);\n\n _this.renderButton = function (_ref) {\n var getContextPopupContainer = _ref.getPopupContainer,\n getPrefixCls = _ref.getPrefixCls;\n\n var _a = _this.props,\n customizePrefixCls = _a.prefixCls,\n type = _a.type,\n disabled = _a.disabled,\n onClick = _a.onClick,\n htmlType = _a.htmlType,\n children = _a.children,\n className = _a.className,\n overlay = _a.overlay,\n trigger = _a.trigger,\n align = _a.align,\n visible = _a.visible,\n onVisibleChange = _a.onVisibleChange,\n placement = _a.placement,\n getPopupContainer = _a.getPopupContainer,\n href = _a.href,\n _a$icon = _a.icon,\n icon = _a$icon === void 0 ? /*#__PURE__*/React.createElement(EllipsisOutlined, null) : _a$icon,\n title = _a.title,\n buttonsRender = _a.buttonsRender,\n restProps = __rest(_a, [\"prefixCls\", \"type\", \"disabled\", \"onClick\", \"htmlType\", \"children\", \"className\", \"overlay\", \"trigger\", \"align\", \"visible\", \"onVisibleChange\", \"placement\", \"getPopupContainer\", \"href\", \"icon\", \"title\", \"buttonsRender\"]);\n\n var prefixCls = getPrefixCls('dropdown-button', customizePrefixCls);\n var dropdownProps = {\n align: align,\n overlay: overlay,\n disabled: disabled,\n trigger: disabled ? [] : trigger,\n onVisibleChange: onVisibleChange,\n placement: placement,\n getPopupContainer: getPopupContainer || getContextPopupContainer\n };\n\n if ('visible' in _this.props) {\n dropdownProps.visible = visible;\n }\n\n var leftButton = /*#__PURE__*/React.createElement(Button, {\n type: type,\n disabled: disabled,\n onClick: onClick,\n htmlType: htmlType,\n href: href,\n title: title\n }, children);\n var rightButton = /*#__PURE__*/React.createElement(Button, {\n type: type\n }, icon);\n\n var _buttonsRender = buttonsRender([leftButton, rightButton]),\n _buttonsRender2 = _slicedToArray(_buttonsRender, 2),\n leftButtonToRender = _buttonsRender2[0],\n rightButtonToRender = _buttonsRender2[1];\n\n return /*#__PURE__*/React.createElement(ButtonGroup, _extends({}, restProps, {\n className: classNames(prefixCls, className)\n }), leftButtonToRender, /*#__PURE__*/React.createElement(Dropdown, dropdownProps, rightButtonToRender));\n };\n\n return _this;\n }\n\n _createClass(DropdownButton, [{\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderButton);\n }\n }]);\n\n return DropdownButton;\n}(React.Component);\n\nexport { DropdownButton as default };\nDropdownButton.__ANT_BUTTON = true;\nDropdownButton.defaultProps = {\n placement: 'bottomRight',\n type: 'default',\n buttonsRender: function buttonsRender(buttons) {\n return buttons;\n }\n};","import Dropdown from './dropdown';\nimport DropdownButton from './dropdown-button';\nDropdown.Button = DropdownButton;\nexport default Dropdown;","import setPrototypeOf from \"./setPrototypeOf.js\";\nexport default function _inheritsLoose(subClass, superClass) {\n subClass.prototype = Object.create(superClass.prototype);\n subClass.prototype.constructor = subClass;\n setPrototypeOf(subClass, superClass);\n}","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nvar _interopRequireWildcard = require(\"@babel/runtime/helpers/interopRequireWildcard\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _objectSpread2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectSpread2\"));\n\nvar _slicedToArray2 = _interopRequireDefault(require(\"@babel/runtime/helpers/slicedToArray\"));\n\nvar _defineProperty2 = _interopRequireDefault(require(\"@babel/runtime/helpers/defineProperty\"));\n\nvar _objectWithoutProperties2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutProperties\"));\n\nvar React = _interopRequireWildcard(require(\"react\"));\n\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\n\nvar _Context = _interopRequireDefault(require(\"./Context\"));\n\nvar _IconBase = _interopRequireDefault(require(\"./IconBase\"));\n\nvar _twoTonePrimaryColor = require(\"./twoTonePrimaryColor\");\n\nvar _utils = require(\"../utils\");\n\nvar _excluded = [\"className\", \"icon\", \"spin\", \"rotate\", \"tabIndex\", \"onClick\", \"twoToneColor\"]; // Initial setting\n// should move it to antd main repo?\n\n(0, _twoTonePrimaryColor.setTwoToneColor)('#1890ff');\nvar Icon = /*#__PURE__*/React.forwardRef(function (props, ref) {\n var _classNames;\n\n var className = props.className,\n icon = props.icon,\n spin = props.spin,\n rotate = props.rotate,\n tabIndex = props.tabIndex,\n onClick = props.onClick,\n twoToneColor = props.twoToneColor,\n restProps = (0, _objectWithoutProperties2.default)(props, _excluded);\n\n var _React$useContext = React.useContext(_Context.default),\n _React$useContext$pre = _React$useContext.prefixCls,\n prefixCls = _React$useContext$pre === void 0 ? 'anticon' : _React$useContext$pre;\n\n var classString = (0, _classnames.default)(prefixCls, (_classNames = {}, (0, _defineProperty2.default)(_classNames, \"\".concat(prefixCls, \"-\").concat(icon.name), !!icon.name), (0, _defineProperty2.default)(_classNames, \"\".concat(prefixCls, \"-spin\"), !!spin || icon.name === 'loading'), _classNames), className);\n var iconTabIndex = tabIndex;\n\n if (iconTabIndex === undefined && onClick) {\n iconTabIndex = -1;\n }\n\n var svgStyle = rotate ? {\n msTransform: \"rotate(\".concat(rotate, \"deg)\"),\n transform: \"rotate(\".concat(rotate, \"deg)\")\n } : undefined;\n\n var _normalizeTwoToneColo = (0, _utils.normalizeTwoToneColors)(twoToneColor),\n _normalizeTwoToneColo2 = (0, _slicedToArray2.default)(_normalizeTwoToneColo, 2),\n primaryColor = _normalizeTwoToneColo2[0],\n secondaryColor = _normalizeTwoToneColo2[1];\n\n return /*#__PURE__*/React.createElement(\"span\", (0, _objectSpread2.default)((0, _objectSpread2.default)({\n role: \"img\",\n \"aria-label\": icon.name\n }, restProps), {}, {\n ref: ref,\n tabIndex: iconTabIndex,\n onClick: onClick,\n className: classString\n }), /*#__PURE__*/React.createElement(_IconBase.default, {\n icon: icon,\n primaryColor: primaryColor,\n secondaryColor: secondaryColor,\n style: svgStyle\n }));\n});\nIcon.displayName = 'AntdIcon';\nIcon.getTwoToneColor = _twoTonePrimaryColor.getTwoToneColor;\nIcon.setTwoToneColor = _twoTonePrimaryColor.setTwoToneColor;\nvar _default = Icon;\nexports.default = _default;","export default function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}","/**\n * @ignore\n * some key-codes definition and utils from closure-library\n * @author yiminghe@gmail.com\n */\nvar KeyCode = {\n /**\n * MAC_ENTER\n */\n MAC_ENTER: 3,\n\n /**\n * BACKSPACE\n */\n BACKSPACE: 8,\n\n /**\n * TAB\n */\n TAB: 9,\n\n /**\n * NUMLOCK on FF/Safari Mac\n */\n NUM_CENTER: 12,\n\n /**\n * ENTER\n */\n ENTER: 13,\n\n /**\n * SHIFT\n */\n SHIFT: 16,\n\n /**\n * CTRL\n */\n CTRL: 17,\n\n /**\n * ALT\n */\n ALT: 18,\n\n /**\n * PAUSE\n */\n PAUSE: 19,\n\n /**\n * CAPS_LOCK\n */\n CAPS_LOCK: 20,\n\n /**\n * ESC\n */\n ESC: 27,\n\n /**\n * SPACE\n */\n SPACE: 32,\n\n /**\n * PAGE_UP\n */\n PAGE_UP: 33,\n\n /**\n * PAGE_DOWN\n */\n PAGE_DOWN: 34,\n\n /**\n * END\n */\n END: 35,\n\n /**\n * HOME\n */\n HOME: 36,\n\n /**\n * LEFT\n */\n LEFT: 37,\n\n /**\n * UP\n */\n UP: 38,\n\n /**\n * RIGHT\n */\n RIGHT: 39,\n\n /**\n * DOWN\n */\n DOWN: 40,\n\n /**\n * PRINT_SCREEN\n */\n PRINT_SCREEN: 44,\n\n /**\n * INSERT\n */\n INSERT: 45,\n\n /**\n * DELETE\n */\n DELETE: 46,\n\n /**\n * ZERO\n */\n ZERO: 48,\n\n /**\n * ONE\n */\n ONE: 49,\n\n /**\n * TWO\n */\n TWO: 50,\n\n /**\n * THREE\n */\n THREE: 51,\n\n /**\n * FOUR\n */\n FOUR: 52,\n\n /**\n * FIVE\n */\n FIVE: 53,\n\n /**\n * SIX\n */\n SIX: 54,\n\n /**\n * SEVEN\n */\n SEVEN: 55,\n\n /**\n * EIGHT\n */\n EIGHT: 56,\n\n /**\n * NINE\n */\n NINE: 57,\n\n /**\n * QUESTION_MARK\n */\n QUESTION_MARK: 63,\n\n /**\n * A\n */\n A: 65,\n\n /**\n * B\n */\n B: 66,\n\n /**\n * C\n */\n C: 67,\n\n /**\n * D\n */\n D: 68,\n\n /**\n * E\n */\n E: 69,\n\n /**\n * F\n */\n F: 70,\n\n /**\n * G\n */\n G: 71,\n\n /**\n * H\n */\n H: 72,\n\n /**\n * I\n */\n I: 73,\n\n /**\n * J\n */\n J: 74,\n\n /**\n * K\n */\n K: 75,\n\n /**\n * L\n */\n L: 76,\n\n /**\n * M\n */\n M: 77,\n\n /**\n * N\n */\n N: 78,\n\n /**\n * O\n */\n O: 79,\n\n /**\n * P\n */\n P: 80,\n\n /**\n * Q\n */\n Q: 81,\n\n /**\n * R\n */\n R: 82,\n\n /**\n * S\n */\n S: 83,\n\n /**\n * T\n */\n T: 84,\n\n /**\n * U\n */\n U: 85,\n\n /**\n * V\n */\n V: 86,\n\n /**\n * W\n */\n W: 87,\n\n /**\n * X\n */\n X: 88,\n\n /**\n * Y\n */\n Y: 89,\n\n /**\n * Z\n */\n Z: 90,\n\n /**\n * META\n */\n META: 91,\n\n /**\n * WIN_KEY_RIGHT\n */\n WIN_KEY_RIGHT: 92,\n\n /**\n * CONTEXT_MENU\n */\n CONTEXT_MENU: 93,\n\n /**\n * NUM_ZERO\n */\n NUM_ZERO: 96,\n\n /**\n * NUM_ONE\n */\n NUM_ONE: 97,\n\n /**\n * NUM_TWO\n */\n NUM_TWO: 98,\n\n /**\n * NUM_THREE\n */\n NUM_THREE: 99,\n\n /**\n * NUM_FOUR\n */\n NUM_FOUR: 100,\n\n /**\n * NUM_FIVE\n */\n NUM_FIVE: 101,\n\n /**\n * NUM_SIX\n */\n NUM_SIX: 102,\n\n /**\n * NUM_SEVEN\n */\n NUM_SEVEN: 103,\n\n /**\n * NUM_EIGHT\n */\n NUM_EIGHT: 104,\n\n /**\n * NUM_NINE\n */\n NUM_NINE: 105,\n\n /**\n * NUM_MULTIPLY\n */\n NUM_MULTIPLY: 106,\n\n /**\n * NUM_PLUS\n */\n NUM_PLUS: 107,\n\n /**\n * NUM_MINUS\n */\n NUM_MINUS: 109,\n\n /**\n * NUM_PERIOD\n */\n NUM_PERIOD: 110,\n\n /**\n * NUM_DIVISION\n */\n NUM_DIVISION: 111,\n\n /**\n * F1\n */\n F1: 112,\n\n /**\n * F2\n */\n F2: 113,\n\n /**\n * F3\n */\n F3: 114,\n\n /**\n * F4\n */\n F4: 115,\n\n /**\n * F5\n */\n F5: 116,\n\n /**\n * F6\n */\n F6: 117,\n\n /**\n * F7\n */\n F7: 118,\n\n /**\n * F8\n */\n F8: 119,\n\n /**\n * F9\n */\n F9: 120,\n\n /**\n * F10\n */\n F10: 121,\n\n /**\n * F11\n */\n F11: 122,\n\n /**\n * F12\n */\n F12: 123,\n\n /**\n * NUMLOCK\n */\n NUMLOCK: 144,\n\n /**\n * SEMICOLON\n */\n SEMICOLON: 186,\n\n /**\n * DASH\n */\n DASH: 189,\n\n /**\n * EQUALS\n */\n EQUALS: 187,\n\n /**\n * COMMA\n */\n COMMA: 188,\n\n /**\n * PERIOD\n */\n PERIOD: 190,\n\n /**\n * SLASH\n */\n SLASH: 191,\n\n /**\n * APOSTROPHE\n */\n APOSTROPHE: 192,\n\n /**\n * SINGLE_QUOTE\n */\n SINGLE_QUOTE: 222,\n\n /**\n * OPEN_SQUARE_BRACKET\n */\n OPEN_SQUARE_BRACKET: 219,\n\n /**\n * BACKSLASH\n */\n BACKSLASH: 220,\n\n /**\n * CLOSE_SQUARE_BRACKET\n */\n CLOSE_SQUARE_BRACKET: 221,\n\n /**\n * WIN_KEY\n */\n WIN_KEY: 224,\n\n /**\n * MAC_FF_META\n */\n MAC_FF_META: 224,\n\n /**\n * WIN_IME\n */\n WIN_IME: 229,\n // ======================== Function ========================\n\n /**\n * whether text and modified key is entered at the same time.\n */\n isTextModifyingKeyEvent: function isTextModifyingKeyEvent(e) {\n var keyCode = e.keyCode;\n\n if (e.altKey && !e.ctrlKey || e.metaKey || // Function keys don't generate text\n keyCode >= KeyCode.F1 && keyCode <= KeyCode.F12) {\n return false;\n } // The following keys are quite harmless, even in combination with\n // CTRL, ALT or SHIFT.\n\n\n switch (keyCode) {\n case KeyCode.ALT:\n case KeyCode.CAPS_LOCK:\n case KeyCode.CONTEXT_MENU:\n case KeyCode.CTRL:\n case KeyCode.DOWN:\n case KeyCode.END:\n case KeyCode.ESC:\n case KeyCode.HOME:\n case KeyCode.INSERT:\n case KeyCode.LEFT:\n case KeyCode.MAC_FF_META:\n case KeyCode.META:\n case KeyCode.NUMLOCK:\n case KeyCode.NUM_CENTER:\n case KeyCode.PAGE_DOWN:\n case KeyCode.PAGE_UP:\n case KeyCode.PAUSE:\n case KeyCode.PRINT_SCREEN:\n case KeyCode.RIGHT:\n case KeyCode.SHIFT:\n case KeyCode.UP:\n case KeyCode.WIN_KEY:\n case KeyCode.WIN_KEY_RIGHT:\n return false;\n\n default:\n return true;\n }\n },\n\n /**\n * whether character is entered.\n */\n isCharacterKey: function isCharacterKey(keyCode) {\n if (keyCode >= KeyCode.ZERO && keyCode <= KeyCode.NINE) {\n return true;\n }\n\n if (keyCode >= KeyCode.NUM_ZERO && keyCode <= KeyCode.NUM_MULTIPLY) {\n return true;\n }\n\n if (keyCode >= KeyCode.A && keyCode <= KeyCode.Z) {\n return true;\n } // Safari sends zero key code for non-latin characters.\n\n\n if (window.navigator.userAgent.indexOf('WebKit') !== -1 && keyCode === 0) {\n return true;\n }\n\n switch (keyCode) {\n case KeyCode.SPACE:\n case KeyCode.QUESTION_MARK:\n case KeyCode.NUM_PLUS:\n case KeyCode.NUM_MINUS:\n case KeyCode.NUM_PERIOD:\n case KeyCode.NUM_DIVISION:\n case KeyCode.SEMICOLON:\n case KeyCode.DASH:\n case KeyCode.EQUALS:\n case KeyCode.COMMA:\n case KeyCode.PERIOD:\n case KeyCode.SLASH:\n case KeyCode.APOSTROPHE:\n case KeyCode.SINGLE_QUOTE:\n case KeyCode.OPEN_SQUARE_BRACKET:\n case KeyCode.BACKSLASH:\n case KeyCode.CLOSE_SQUARE_BRACKET:\n return true;\n\n default:\n return false;\n }\n }\n};\nexport default KeyCode;","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\n/**\n * Fill component to provided the scroll content real height.\n */\n\nvar Filler = function Filler(_ref) {\n var height = _ref.height,\n offset = _ref.offset,\n children = _ref.children,\n prefixCls = _ref.prefixCls;\n var outerStyle = {};\n var innerStyle = {\n display: 'flex',\n flexDirection: 'column'\n };\n\n if (offset !== undefined) {\n outerStyle = {\n height: height,\n position: 'relative',\n overflow: 'hidden'\n };\n innerStyle = _objectSpread(_objectSpread({}, innerStyle), {}, {\n transform: \"translateY(\".concat(offset, \"px)\"),\n position: 'absolute',\n left: 0,\n right: 0,\n top: 0\n });\n }\n\n return React.createElement(\"div\", {\n style: outerStyle\n }, React.createElement(\"div\", {\n style: innerStyle,\n className: classNames(_defineProperty({}, \"\".concat(prefixCls, \"-holder-inner\"), prefixCls))\n }, children));\n};\n\nexport default Filler;","function _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nimport findDOMNode from \"rc-util/es/Dom/findDOMNode\";\n/**\n * Our algorithm have additional one ghost item\n * whose index as `data.length` to simplify the calculation\n */\n\nexport var GHOST_ITEM_KEY = '__rc_ghost_item__';\n/**\n * Get location item and its align percentage with the scroll percentage.\n * We should measure current scroll position to decide which item is the location item.\n * And then fill the top count and bottom count with the base of location item.\n *\n * `total` should be the real count instead of `total - 1` in calculation.\n */\n\nfunction getLocationItem(scrollPtg, total) {\n var itemIndex = Math.floor(scrollPtg * total);\n var itemTopPtg = itemIndex / total;\n var itemBottomPtg = (itemIndex + 1) / total;\n var itemOffsetPtg = (scrollPtg - itemTopPtg) / (itemBottomPtg - itemTopPtg);\n return {\n index: itemIndex,\n offsetPtg: itemOffsetPtg\n };\n}\n/**\n * Safari has the elasticity effect which provides negative `scrollTop` value.\n * We should ignore it since will make scroll animation shake.\n */\n\n\nexport function alignScrollTop(scrollTop, scrollRange) {\n if (scrollTop < 0) {\n return 0;\n }\n\n if (scrollTop >= scrollRange) {\n return scrollRange;\n }\n\n return scrollTop;\n}\nexport function getScrollPercentage(_ref) {\n var scrollTop = _ref.scrollTop,\n scrollHeight = _ref.scrollHeight,\n clientHeight = _ref.clientHeight;\n\n if (scrollHeight <= clientHeight) {\n return 0;\n }\n\n var scrollRange = scrollHeight - clientHeight;\n var alignedScrollTop = alignScrollTop(scrollTop, scrollRange);\n var scrollTopPtg = alignedScrollTop / scrollRange;\n return scrollTopPtg;\n}\nexport function getElementScrollPercentage(element) {\n if (!element) {\n return 0;\n }\n\n return getScrollPercentage(element);\n}\n/**\n * Get node `offsetHeight`. We prefer node is a dom element directly.\n * But if not provided, downgrade to `findDOMNode` to get the real dom element.\n */\n\nexport function getNodeHeight(node) {\n var element = findDOMNode(node);\n return element ? element.offsetHeight : 0;\n}\n/**\n * Get display items start, end, located item index. This is pure math calculation\n */\n\nexport function getRangeIndex(scrollPtg, itemCount, visibleCount) {\n var _getLocationItem = getLocationItem(scrollPtg, itemCount),\n index = _getLocationItem.index,\n offsetPtg = _getLocationItem.offsetPtg;\n\n var beforeCount = Math.ceil(scrollPtg * visibleCount);\n var afterCount = Math.ceil((1 - scrollPtg) * visibleCount);\n return {\n itemIndex: index,\n itemOffsetPtg: offsetPtg,\n startIndex: Math.max(0, index - beforeCount),\n endIndex: Math.min(itemCount - 1, index + afterCount)\n };\n}\n/**\n * Calculate the located item related top with current window height\n */\n\nexport function getItemRelativeTop(_ref2) {\n var itemIndex = _ref2.itemIndex,\n itemOffsetPtg = _ref2.itemOffsetPtg,\n itemElementHeights = _ref2.itemElementHeights,\n scrollPtg = _ref2.scrollPtg,\n clientHeight = _ref2.clientHeight,\n getItemKey = _ref2.getItemKey;\n var locatedItemHeight = itemElementHeights[getItemKey(itemIndex)] || 0;\n var locatedItemTop = scrollPtg * clientHeight;\n var locatedItemOffset = itemOffsetPtg * locatedItemHeight;\n return Math.floor(locatedItemTop - locatedItemOffset);\n}\n/**\n * Calculate the located item absolute top with whole scroll height\n */\n\nexport function getItemAbsoluteTop(_ref3) {\n var scrollTop = _ref3.scrollTop,\n rest = _objectWithoutProperties(_ref3, [\"scrollTop\"]);\n\n return scrollTop + getItemRelativeTop(rest);\n}\nexport function getCompareItemRelativeTop(_ref4) {\n var locatedItemRelativeTop = _ref4.locatedItemRelativeTop,\n locatedItemIndex = _ref4.locatedItemIndex,\n compareItemIndex = _ref4.compareItemIndex,\n startIndex = _ref4.startIndex,\n endIndex = _ref4.endIndex,\n getItemKey = _ref4.getItemKey,\n itemElementHeights = _ref4.itemElementHeights;\n var originCompareItemTop = locatedItemRelativeTop;\n var compareItemKey = getItemKey(compareItemIndex);\n\n if (compareItemIndex <= locatedItemIndex) {\n for (var index = locatedItemIndex; index >= startIndex; index -= 1) {\n var key = getItemKey(index);\n\n if (key === compareItemKey) {\n break;\n }\n\n var prevItemKey = getItemKey(index - 1);\n originCompareItemTop -= itemElementHeights[prevItemKey] || 0;\n }\n } else {\n for (var _index = locatedItemIndex; _index <= endIndex; _index += 1) {\n var _key = getItemKey(_index);\n\n if (_key === compareItemKey) {\n break;\n }\n\n originCompareItemTop += itemElementHeights[_key] || 0;\n }\n }\n\n return originCompareItemTop;\n}\nexport function requireVirtual(height, itemHeight, count, virtual) {\n return virtual !== false && typeof height === 'number' && count * itemHeight > height;\n}","/**\n * Get index with specific start index one by one. e.g.\n * min: 3, max: 9, start: 6\n *\n * Return index is:\n * [0]: 6\n * [1]: 7\n * [2]: 5\n * [3]: 8\n * [4]: 4\n * [5]: 9\n * [6]: 3\n */\nexport function getIndexByStartLoc(min, max, start, index) {\n var beforeCount = start - min;\n var afterCount = max - start;\n var balanceCount = Math.min(beforeCount, afterCount) * 2; // Balance\n\n if (index <= balanceCount) {\n var stepIndex = Math.floor(index / 2);\n\n if (index % 2) {\n return start + stepIndex + 1;\n }\n\n return start - stepIndex;\n } // One is out of range\n\n\n if (beforeCount > afterCount) {\n return start - (index - afterCount);\n }\n\n return start + (index - beforeCount);\n}\n/**\n * We assume that 2 list has only 1 item diff and others keeping the order.\n * So we can use dichotomy algorithm to find changed one.\n */\n\nexport function findListDiffIndex(originList, targetList, getKey) {\n var originLen = originList.length;\n var targetLen = targetList.length;\n var shortList;\n var longList;\n\n if (originLen === 0 && targetLen === 0) {\n return null;\n }\n\n if (originLen < targetLen) {\n shortList = originList;\n longList = targetList;\n } else {\n shortList = targetList;\n longList = originList;\n }\n\n var notExistKey = {\n __EMPTY_ITEM__: true\n };\n\n function getItemKey(item) {\n if (item !== undefined) {\n return getKey(item);\n }\n\n return notExistKey;\n } // Loop to find diff one\n\n\n var diffIndex = null;\n var multiple = Math.abs(originLen - targetLen) !== 1;\n\n for (var i = 0; i < longList.length; i += 1) {\n var shortKey = getItemKey(shortList[i]);\n var longKey = getItemKey(longList[i]);\n\n if (shortKey !== longKey) {\n diffIndex = i;\n multiple = multiple || shortKey !== getItemKey(longList[i + 1]);\n break;\n }\n }\n\n return diffIndex === null ? null : {\n index: diffIndex,\n multiple: multiple\n };\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n var hasNativeReflectConstruct = _isNativeReflectConstruct();\n\n return function _createSuperInternal() {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (hasNativeReflectConstruct) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport raf from 'raf';\nimport Filler from './Filler';\nimport { getElementScrollPercentage, getScrollPercentage, getNodeHeight, getRangeIndex, getItemAbsoluteTop, GHOST_ITEM_KEY, getItemRelativeTop, getCompareItemRelativeTop, alignScrollTop, requireVirtual } from './utils/itemUtil';\nimport { getIndexByStartLoc, findListDiffIndex } from './utils/algorithmUtil';\nvar ScrollStyle = {\n overflowY: 'auto',\n overflowAnchor: 'none'\n};\nvar ITEM_SCALE_RATE = 1;\n/**\n * We use class component here since typescript can not support generic in function component\n *\n * Virtual list display logic:\n * 1. scroll / initialize trigger measure\n * 2. Get location item of current `scrollTop`\n * 3. [Render] Render visible items\n * 4. Get all the visible items height\n * 5. [Render] Update top item `margin-top` to fit the position\n *\n * Algorithm:\n * We split scroll bar into equal slice. An item with whatever height occupy the same range slice.\n * When `scrollTop` change,\n * it will calculate the item percentage position and move item to the position.\n * Then calculate other item position base on the located item.\n *\n * Concept:\n *\n * # located item\n * The base position item which other items position calculate base on.\n */\n\nvar List =\n/** @class */\nfunction () {\n var List = /*#__PURE__*/function (_React$Component) {\n _inherits(List, _React$Component);\n\n var _super = _createSuper(List);\n\n function List(props) {\n var _this;\n\n _classCallCheck(this, List);\n\n _this = _super.call(this, props);\n _this.listRef = React.createRef();\n _this.itemElements = {};\n _this.itemElementHeights = {};\n /**\n * Lock scroll process with `onScroll` event.\n * This is used for `data` length change and `scrollTop` restore\n */\n\n _this.lockScroll = false;\n /**\n * Phase 2: Trigger render since we should re-calculate current position.\n */\n\n _this.onScroll = function (event) {\n var _this$props = _this.props,\n data = _this$props.data,\n height = _this$props.height,\n itemHeight = _this$props.itemHeight,\n disabled = _this$props.disabled;\n var _this$listRef$current = _this.listRef.current,\n originScrollTop = _this$listRef$current.scrollTop,\n clientHeight = _this$listRef$current.clientHeight,\n scrollHeight = _this$listRef$current.scrollHeight;\n var scrollTop = alignScrollTop(originScrollTop, scrollHeight - clientHeight); // Skip if `scrollTop` not change to avoid shake\n\n if (scrollTop === _this.state.scrollTop || _this.lockScroll || disabled) {\n return;\n }\n\n var scrollPtg = getElementScrollPercentage(_this.listRef.current);\n var visibleCount = Math.ceil(height / itemHeight);\n\n var _getRangeIndex = getRangeIndex(scrollPtg, data.length, visibleCount),\n itemIndex = _getRangeIndex.itemIndex,\n itemOffsetPtg = _getRangeIndex.itemOffsetPtg,\n startIndex = _getRangeIndex.startIndex,\n endIndex = _getRangeIndex.endIndex;\n\n _this.setState({\n status: 'MEASURE_START',\n scrollTop: scrollTop,\n itemIndex: itemIndex,\n itemOffsetPtg: itemOffsetPtg,\n startIndex: startIndex,\n endIndex: endIndex\n });\n\n _this.triggerOnScroll(event);\n };\n\n _this.onRawScroll = function (event) {\n var scrollTop = _this.listRef.current.scrollTop;\n\n _this.setState({\n scrollTop: scrollTop\n });\n\n _this.triggerOnScroll(event);\n };\n\n _this.triggerOnScroll = function (event) {\n var onScroll = _this.props.onScroll;\n\n if (onScroll && event) {\n onScroll(event);\n }\n };\n\n _this.getIndexKey = function (index, props) {\n var mergedProps = props || _this.props;\n var _mergedProps$data = mergedProps.data,\n data = _mergedProps$data === void 0 ? [] : _mergedProps$data; // Return ghost key as latest index item\n\n if (index === data.length) {\n return GHOST_ITEM_KEY;\n }\n\n var item = data[index];\n /* istanbul ignore next */\n\n if (item === undefined) {\n console.error('Not find index item. Please report this since it is a bug.');\n return null;\n }\n\n return _this.getItemKey(item, mergedProps);\n };\n\n _this.getItemKey = function (item, props) {\n var _ref = props || _this.props,\n itemKey = _ref.itemKey;\n\n return typeof itemKey === 'function' ? itemKey(item) : item[itemKey];\n };\n /**\n * Collect current rendered dom element item heights\n */\n\n\n _this.collectItemHeights = function (range) {\n var _ref2 = range || _this.state,\n startIndex = _ref2.startIndex,\n endIndex = _ref2.endIndex;\n\n var data = _this.props.data; // Record here since measure item height will get warning in `render`\n\n for (var index = startIndex; index <= endIndex; index += 1) {\n var item = data[index]; // Only collect exist item height\n\n if (item) {\n var eleKey = _this.getItemKey(item);\n\n _this.itemElementHeights[eleKey] = getNodeHeight(_this.itemElements[eleKey]);\n }\n }\n };\n\n _this.scrollTo = function (arg0) {\n raf.cancel(_this.rafId);\n _this.rafId = raf(function () {\n // Number top\n if (_typeof(arg0) === 'object') {\n var isVirtual = _this.state.isVirtual;\n var _this$props2 = _this.props,\n height = _this$props2.height,\n itemHeight = _this$props2.itemHeight,\n data = _this$props2.data;\n var _arg0$align = arg0.align,\n align = _arg0$align === void 0 ? 'auto' : _arg0$align;\n var index = 0;\n\n if ('index' in arg0) {\n index = arg0.index;\n } else if ('key' in arg0) {\n var key = arg0.key;\n index = data.findIndex(function (item) {\n return _this.getItemKey(item) === key;\n });\n }\n\n var visibleCount = Math.ceil(height / itemHeight);\n var item = data[index];\n\n if (item) {\n var clientHeight = _this.listRef.current.clientHeight;\n\n if (isVirtual) {\n // Calculate related data\n var _this$state = _this.state,\n itemIndex = _this$state.itemIndex,\n itemOffsetPtg = _this$state.itemOffsetPtg;\n var scrollTop = _this.listRef.current.scrollTop;\n var scrollPtg = getElementScrollPercentage(_this.listRef.current);\n var relativeLocatedItemTop = getItemRelativeTop({\n itemIndex: itemIndex,\n itemOffsetPtg: itemOffsetPtg,\n itemElementHeights: _this.itemElementHeights,\n scrollPtg: scrollPtg,\n clientHeight: clientHeight,\n getItemKey: _this.getIndexKey\n }); // We will force render related items to collect height for re-location\n\n _this.setState({\n startIndex: Math.max(0, index - visibleCount),\n endIndex: Math.min(data.length - 1, index + visibleCount)\n }, function () {\n _this.collectItemHeights(); // Calculate related top\n\n\n var relativeTop;\n var mergedAlgin = align;\n\n if (align === 'auto') {\n var shouldChange = true; // Check if exist in the visible range\n\n if (Math.abs(itemIndex - index) < visibleCount) {\n var itemTop = relativeLocatedItemTop;\n\n if (index < itemIndex) {\n for (var i = index; i < itemIndex; i += 1) {\n var eleKey = _this.getIndexKey(i);\n\n itemTop -= _this.itemElementHeights[eleKey] || 0;\n }\n } else {\n for (var _i = itemIndex; _i <= index; _i += 1) {\n var _eleKey = _this.getIndexKey(_i);\n\n itemTop += _this.itemElementHeights[_eleKey] || 0;\n }\n }\n\n shouldChange = itemTop <= 0 || itemTop >= clientHeight;\n }\n\n if (shouldChange) {\n // Out of range will fall back to position align\n mergedAlgin = index < itemIndex ? 'top' : 'bottom';\n } else {\n var _getRangeIndex2 = getRangeIndex(scrollPtg, data.length, visibleCount),\n nextIndex = _getRangeIndex2.itemIndex,\n newOffsetPtg = _getRangeIndex2.itemOffsetPtg,\n startIndex = _getRangeIndex2.startIndex,\n endIndex = _getRangeIndex2.endIndex;\n\n _this.setState({\n scrollTop: scrollTop,\n itemIndex: nextIndex,\n itemOffsetPtg: newOffsetPtg,\n startIndex: startIndex,\n endIndex: endIndex\n });\n\n return;\n }\n } // Align with position should make scroll happen\n\n\n if (mergedAlgin === 'top') {\n relativeTop = 0;\n } else if (mergedAlgin === 'bottom') {\n var _eleKey2 = _this.getItemKey(item);\n\n relativeTop = clientHeight - _this.itemElementHeights[_eleKey2] || 0;\n }\n\n _this.internalScrollTo({\n itemIndex: index,\n relativeTop: relativeTop\n });\n });\n } else {\n // Raw list without virtual scroll set position directly\n _this.collectItemHeights({\n startIndex: 0,\n endIndex: data.length - 1\n });\n\n var mergedAlgin = align; // Collection index item position\n\n var indexItemHeight = _this.itemElementHeights[_this.getIndexKey(index)];\n\n var itemTop = 0;\n\n for (var i = 0; i < index; i += 1) {\n var eleKey = _this.getIndexKey(i);\n\n itemTop += _this.itemElementHeights[eleKey] || 0;\n }\n\n var itemBottom = itemTop + indexItemHeight;\n\n if (mergedAlgin === 'auto') {\n if (itemTop < _this.listRef.current.scrollTop) {\n mergedAlgin = 'top';\n } else if (itemBottom > _this.listRef.current.scrollTop + clientHeight) {\n mergedAlgin = 'bottom';\n }\n }\n\n if (mergedAlgin === 'top') {\n _this.listRef.current.scrollTop = itemTop;\n } else if (mergedAlgin === 'bottom') {\n _this.listRef.current.scrollTop = itemTop - (clientHeight - indexItemHeight);\n }\n }\n }\n } else {\n _this.listRef.current.scrollTop = arg0;\n }\n });\n };\n /**\n * Phase 4: Render item and get all the visible items height\n */\n\n\n _this.renderChildren = function (list, startIndex, renderFunc) {\n var status = _this.state.status; // We should measure rendered item height\n\n return list.map(function (item, index) {\n var eleIndex = startIndex + index;\n var node = renderFunc(item, eleIndex, {\n style: status === 'MEASURE_START' ? {\n visibility: 'hidden'\n } : {}\n });\n\n var eleKey = _this.getIndexKey(eleIndex); // Pass `key` and `ref` for internal measure\n\n\n return React.cloneElement(node, {\n key: eleKey,\n ref: function ref(ele) {\n _this.itemElements[eleKey] = ele;\n }\n });\n });\n };\n\n _this.cachedProps = props;\n _this.state = {\n status: 'NONE',\n scrollTop: null,\n itemIndex: 0,\n itemOffsetPtg: 0,\n startIndex: 0,\n endIndex: 0,\n startItemTop: 0,\n isVirtual: requireVirtual(props.height, props.itemHeight, props.data.length, props.virtual),\n itemCount: props.data.length\n };\n return _this;\n }\n\n _createClass(List, [{\n key: \"componentDidMount\",\n\n /**\n * Phase 1: Initial should sync with default scroll top\n */\n value: function componentDidMount() {\n if (this.listRef.current) {\n this.listRef.current.scrollTop = 0;\n this.onScroll(null);\n }\n }\n /**\n * Phase 4: Record used item height\n * Phase 5: Trigger re-render to use correct position\n */\n\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate() {\n var _this2 = this;\n\n var status = this.state.status;\n var _this$props3 = this.props,\n data = _this$props3.data,\n height = _this$props3.height,\n itemHeight = _this$props3.itemHeight,\n disabled = _this$props3.disabled,\n onSkipRender = _this$props3.onSkipRender,\n virtual = _this$props3.virtual;\n var prevData = this.cachedProps.data || [];\n var changedItemIndex = null;\n\n if (prevData.length !== data.length) {\n var diff = findListDiffIndex(prevData, data, this.getItemKey);\n changedItemIndex = diff ? diff.index : null;\n }\n\n if (disabled) {\n // Should trigger `onSkipRender` to tell that diff component is not render in the list\n if (data.length > prevData.length) {\n var _this$state2 = this.state,\n startIndex = _this$state2.startIndex,\n endIndex = _this$state2.endIndex;\n\n if (onSkipRender && (changedItemIndex === null || changedItemIndex < startIndex || endIndex < changedItemIndex)) {\n onSkipRender();\n }\n }\n\n return;\n }\n\n var isVirtual = requireVirtual(height, itemHeight, data.length, virtual);\n var nextStatus = status;\n\n if (this.state.isVirtual !== isVirtual) {\n nextStatus = isVirtual ? 'SWITCH_TO_VIRTUAL' : 'SWITCH_TO_RAW';\n this.setState({\n isVirtual: isVirtual,\n status: nextStatus\n });\n /**\n * We will wait a tick to let list turn to virtual list.\n * And then use virtual list sync logic to adjust the scroll.\n */\n\n if (nextStatus === 'SWITCH_TO_VIRTUAL') {\n return;\n }\n }\n\n if (status === 'MEASURE_START') {\n var _this$state3 = this.state,\n _startIndex = _this$state3.startIndex,\n itemIndex = _this$state3.itemIndex,\n itemOffsetPtg = _this$state3.itemOffsetPtg;\n var scrollTop = this.listRef.current.scrollTop; // Record here since measure item height will get warning in `render`\n\n this.collectItemHeights(); // Calculate top visible item top offset\n\n var locatedItemTop = getItemAbsoluteTop({\n itemIndex: itemIndex,\n itemOffsetPtg: itemOffsetPtg,\n itemElementHeights: this.itemElementHeights,\n scrollTop: scrollTop,\n scrollPtg: getElementScrollPercentage(this.listRef.current),\n clientHeight: this.listRef.current.clientHeight,\n getItemKey: this.getIndexKey\n });\n var startItemTop = locatedItemTop;\n\n for (var index = itemIndex - 1; index >= _startIndex; index -= 1) {\n startItemTop -= this.itemElementHeights[this.getIndexKey(index)] || 0;\n }\n\n this.setState({\n status: 'MEASURE_DONE',\n startItemTop: startItemTop\n });\n }\n\n if (status === 'SWITCH_TO_RAW') {\n /**\n * After virtual list back to raw list,\n * we update the `scrollTop` to real top instead of percentage top.\n */\n var _this$state$cacheScro = this.state.cacheScroll,\n _itemIndex = _this$state$cacheScro.itemIndex,\n relativeTop = _this$state$cacheScro.relativeTop;\n var rawTop = relativeTop;\n\n for (var _index = 0; _index < _itemIndex; _index += 1) {\n rawTop -= this.itemElementHeights[this.getIndexKey(_index)] || 0;\n }\n\n this.lockScroll = true;\n this.listRef.current.scrollTop = -rawTop;\n this.setState({\n status: 'MEASURE_DONE',\n itemIndex: 0\n });\n requestAnimationFrame(function () {\n requestAnimationFrame(function () {\n _this2.lockScroll = false;\n });\n });\n } else if (prevData.length !== data.length && changedItemIndex !== null && height && virtual !== false) {\n /**\n * Re-calculate the item position since `data` length changed.\n * [IMPORTANT] We use relative position calculate here.\n */\n var originItemIndex = this.state.itemIndex;\n var _this$state4 = this.state,\n originItemOffsetPtg = _this$state4.itemOffsetPtg,\n originStartIndex = _this$state4.startIndex,\n originEndIndex = _this$state4.endIndex,\n originScrollTop = _this$state4.scrollTop; // 1. Refresh item heights\n\n this.collectItemHeights(); // 1. Get origin located item top\n\n var originLocatedItemRelativeTop;\n\n if (this.state.status === 'SWITCH_TO_VIRTUAL') {\n originItemIndex = 0;\n originLocatedItemRelativeTop = -this.state.scrollTop;\n } else {\n originLocatedItemRelativeTop = getItemRelativeTop({\n itemIndex: originItemIndex,\n itemOffsetPtg: originItemOffsetPtg,\n itemElementHeights: this.itemElementHeights,\n scrollPtg: getScrollPercentage({\n scrollTop: originScrollTop,\n scrollHeight: prevData.length * itemHeight,\n clientHeight: this.listRef.current.clientHeight\n }),\n clientHeight: this.listRef.current.clientHeight,\n getItemKey: function getItemKey(index) {\n return _this2.getIndexKey(index, _this2.cachedProps);\n }\n });\n } // 2. Find the compare item\n\n\n var originCompareItemIndex = changedItemIndex - 1; // Use next one since there are not more item before removed\n\n if (originCompareItemIndex < 0) {\n originCompareItemIndex = 0;\n } // 3. Find the compare item top\n\n\n var originCompareItemTop = getCompareItemRelativeTop({\n locatedItemRelativeTop: originLocatedItemRelativeTop,\n locatedItemIndex: originItemIndex,\n compareItemIndex: originCompareItemIndex,\n startIndex: originStartIndex,\n endIndex: originEndIndex,\n getItemKey: function getItemKey(index) {\n return _this2.getIndexKey(index, _this2.cachedProps);\n },\n itemElementHeights: this.itemElementHeights\n });\n\n if (nextStatus === 'SWITCH_TO_RAW') {\n /**\n * We will record current measure relative item top and apply in raw list after list turned\n */\n this.setState({\n cacheScroll: {\n itemIndex: originCompareItemIndex,\n relativeTop: originCompareItemTop\n }\n });\n } else {\n this.internalScrollTo({\n itemIndex: originCompareItemIndex,\n relativeTop: originCompareItemTop\n });\n }\n } else if (nextStatus === 'SWITCH_TO_RAW') {\n // This is only trigger when height changes that all items can show in raw\n // Let's reset back to top\n this.setState({\n cacheScroll: {\n itemIndex: 0,\n relativeTop: 0\n }\n });\n }\n\n this.cachedProps = this.props;\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n raf.cancel(this.rafId);\n }\n }, {\n key: \"internalScrollTo\",\n value: function internalScrollTo(relativeScroll) {\n var _this3 = this;\n\n var compareItemIndex = relativeScroll.itemIndex,\n compareItemRelativeTop = relativeScroll.relativeTop;\n var originScrollTop = this.state.scrollTop;\n var _this$props4 = this.props,\n data = _this$props4.data,\n itemHeight = _this$props4.itemHeight,\n height = _this$props4.height; // 1. Find the best match compare item top\n\n var bestSimilarity = Number.MAX_VALUE;\n var bestScrollTop = null;\n var bestItemIndex = null;\n var bestItemOffsetPtg = null;\n var bestStartIndex = null;\n var bestEndIndex = null;\n var missSimilarity = 0;\n var scrollHeight = data.length * itemHeight;\n var clientHeight = this.listRef.current.clientHeight;\n var maxScrollTop = scrollHeight - clientHeight;\n\n for (var i = 0; i < maxScrollTop; i += 1) {\n var scrollTop = getIndexByStartLoc(0, maxScrollTop, originScrollTop, i);\n var scrollPtg = getScrollPercentage({\n scrollTop: scrollTop,\n scrollHeight: scrollHeight,\n clientHeight: clientHeight\n });\n var visibleCount = Math.ceil(height / itemHeight);\n\n var _getRangeIndex3 = getRangeIndex(scrollPtg, data.length, visibleCount),\n itemIndex = _getRangeIndex3.itemIndex,\n itemOffsetPtg = _getRangeIndex3.itemOffsetPtg,\n startIndex = _getRangeIndex3.startIndex,\n endIndex = _getRangeIndex3.endIndex; // No need to check if compare item out of the index to save performance\n\n\n if (startIndex <= compareItemIndex && compareItemIndex <= endIndex) {\n // 1.1 Get measure located item relative top\n var locatedItemRelativeTop = getItemRelativeTop({\n itemIndex: itemIndex,\n itemOffsetPtg: itemOffsetPtg,\n itemElementHeights: this.itemElementHeights,\n scrollPtg: scrollPtg,\n clientHeight: clientHeight,\n getItemKey: this.getIndexKey\n });\n var compareItemTop = getCompareItemRelativeTop({\n locatedItemRelativeTop: locatedItemRelativeTop,\n locatedItemIndex: itemIndex,\n compareItemIndex: compareItemIndex,\n startIndex: startIndex,\n endIndex: endIndex,\n getItemKey: this.getIndexKey,\n itemElementHeights: this.itemElementHeights\n }); // 1.2 Find best match compare item top\n\n var similarity = Math.abs(compareItemTop - compareItemRelativeTop);\n\n if (similarity < bestSimilarity) {\n bestSimilarity = similarity;\n bestScrollTop = scrollTop;\n bestItemIndex = itemIndex;\n bestItemOffsetPtg = itemOffsetPtg;\n bestStartIndex = startIndex;\n bestEndIndex = endIndex;\n missSimilarity = 0;\n } else {\n missSimilarity += 1;\n }\n } // If keeping 10 times not match similarity,\n // check more scrollTop is meaningless.\n // Here boundary is set to 10.\n\n\n if (missSimilarity > 10) {\n break;\n }\n } // 2. Re-scroll if has best scroll match\n\n\n if (bestScrollTop !== null) {\n this.lockScroll = true;\n this.listRef.current.scrollTop = bestScrollTop;\n this.setState({\n status: 'MEASURE_START',\n scrollTop: bestScrollTop,\n itemIndex: bestItemIndex,\n itemOffsetPtg: bestItemOffsetPtg,\n startIndex: bestStartIndex,\n endIndex: bestEndIndex\n });\n requestAnimationFrame(function () {\n requestAnimationFrame(function () {\n _this3.lockScroll = false;\n });\n });\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$state5 = this.state,\n isVirtual = _this$state5.isVirtual,\n itemCount = _this$state5.itemCount;\n\n var _this$props5 = this.props,\n prefixCls = _this$props5.prefixCls,\n style = _this$props5.style,\n className = _this$props5.className,\n _this$props5$componen = _this$props5.component,\n Component = _this$props5$componen === void 0 ? 'div' : _this$props5$componen,\n height = _this$props5.height,\n itemHeight = _this$props5.itemHeight,\n _this$props5$fullHeig = _this$props5.fullHeight,\n fullHeight = _this$props5$fullHeig === void 0 ? true : _this$props5$fullHeig,\n data = _this$props5.data,\n children = _this$props5.children,\n itemKey = _this$props5.itemKey,\n onSkipRender = _this$props5.onSkipRender,\n disabled = _this$props5.disabled,\n virtual = _this$props5.virtual,\n restProps = _objectWithoutProperties(_this$props5, [\"prefixCls\", \"style\", \"className\", \"component\", \"height\", \"itemHeight\", \"fullHeight\", \"data\", \"children\", \"itemKey\", \"onSkipRender\", \"disabled\", \"virtual\"]);\n\n var mergedClassName = classNames(prefixCls, className); // Render pure list if not set height or height is enough for all items\n\n if (!isVirtual) {\n /**\n * Virtual list switch is works on component updated.\n * We should double check here if need cut the content.\n */\n var shouldVirtual = requireVirtual(height, itemHeight, data.length, virtual);\n return React.createElement(Component, Object.assign({\n style: height ? _objectSpread(_objectSpread({}, style), {}, _defineProperty({}, fullHeight ? 'height' : 'maxHeight', height), ScrollStyle) : style,\n className: mergedClassName\n }, restProps, {\n onScroll: this.onRawScroll,\n ref: this.listRef\n }), React.createElement(Filler, {\n prefixCls: prefixCls,\n height: height\n }, this.renderChildren(shouldVirtual ? data.slice(0, Math.ceil(height / itemHeight)) : data, 0, children)));\n } // Use virtual list\n\n\n var mergedStyle = _objectSpread(_objectSpread({}, style), {}, {\n height: height\n }, ScrollStyle);\n\n var _this$state6 = this.state,\n status = _this$state6.status,\n startIndex = _this$state6.startIndex,\n endIndex = _this$state6.endIndex,\n startItemTop = _this$state6.startItemTop;\n var contentHeight = itemCount * itemHeight * ITEM_SCALE_RATE;\n return React.createElement(Component, Object.assign({\n style: mergedStyle,\n className: mergedClassName\n }, restProps, {\n onScroll: this.onScroll,\n ref: this.listRef\n }), React.createElement(Filler, {\n prefixCls: prefixCls,\n height: contentHeight,\n offset: status === 'MEASURE_DONE' ? startItemTop : 0\n }, this.renderChildren(data.slice(startIndex, endIndex + 1), startIndex, children)));\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(nextProps) {\n if (!nextProps.disabled) {\n return {\n itemCount: nextProps.data.length\n };\n }\n\n return null;\n }\n }]);\n\n return List;\n }(React.Component);\n\n List.defaultProps = {\n itemHeight: 15,\n data: []\n };\n return List;\n}();\n\nexport default List;","import List from './List';\nexport default List;","import * as React from 'react';\nimport classNames from 'classnames';\n\nvar TransBtn = function TransBtn(_ref) {\n var className = _ref.className,\n customizeIcon = _ref.customizeIcon,\n customizeIconProps = _ref.customizeIconProps,\n _onMouseDown = _ref.onMouseDown,\n onClick = _ref.onClick,\n children = _ref.children;\n var icon;\n\n if (typeof customizeIcon === 'function') {\n icon = customizeIcon(customizeIconProps);\n } else {\n icon = customizeIcon;\n }\n\n return React.createElement(\"span\", {\n className: className,\n onMouseDown: function onMouseDown(event) {\n event.preventDefault();\n\n if (_onMouseDown) {\n _onMouseDown(event);\n }\n },\n style: {\n userSelect: 'none',\n WebkitUserSelect: 'none'\n },\n unselectable: \"on\",\n onClick: onClick,\n \"aria-hidden\": true\n }, icon !== undefined ? icon : React.createElement(\"span\", {\n className: classNames(className.split(/\\s+/).map(function (cls) {\n return \"\".concat(cls, \"-icon\");\n }))\n }, children));\n};\n\nexport default TransBtn;","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport * as React from 'react';\nimport KeyCode from \"rc-util/es/KeyCode\";\nimport useMemo from \"rc-util/es/hooks/useMemo\";\nimport classNames from 'classnames';\nimport List from 'rc-virtual-list';\nimport TransBtn from './TransBtn';\n/**\n * Using virtual list of option display.\n * Will fallback to dom if use customize render.\n */\n\nvar OptionList = function OptionList(_ref, ref) {\n var prefixCls = _ref.prefixCls,\n id = _ref.id,\n flattenOptions = _ref.flattenOptions,\n childrenAsData = _ref.childrenAsData,\n values = _ref.values,\n searchValue = _ref.searchValue,\n multiple = _ref.multiple,\n defaultActiveFirstOption = _ref.defaultActiveFirstOption,\n height = _ref.height,\n itemHeight = _ref.itemHeight,\n notFoundContent = _ref.notFoundContent,\n open = _ref.open,\n menuItemSelectedIcon = _ref.menuItemSelectedIcon,\n virtual = _ref.virtual,\n onSelect = _ref.onSelect,\n onToggleOpen = _ref.onToggleOpen,\n onActiveValue = _ref.onActiveValue,\n onScroll = _ref.onScroll;\n var itemPrefixCls = \"\".concat(prefixCls, \"-item\");\n var memoFlattenOptions = useMemo(function () {\n return flattenOptions;\n }, [open, flattenOptions], function (prev, next) {\n return next[0] && prev[1] !== next[1];\n }); // =========================== List ===========================\n\n var listRef = React.useRef(null);\n\n var onListMouseDown = function onListMouseDown(event) {\n event.preventDefault();\n };\n\n var scrollIntoView = function scrollIntoView(index) {\n if (listRef.current) {\n listRef.current.scrollTo({\n index: index\n });\n }\n }; // ========================== Active ==========================\n\n\n var getEnabledActiveIndex = function getEnabledActiveIndex(index) {\n var offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;\n var len = memoFlattenOptions.length;\n\n for (var i = 0; i < len; i += 1) {\n var current = (index + i * offset + len) % len;\n var _memoFlattenOptions$c = memoFlattenOptions[current],\n group = _memoFlattenOptions$c.group,\n data = _memoFlattenOptions$c.data;\n\n if (!group && !data.disabled) {\n return current;\n }\n }\n\n return -1;\n };\n\n var _React$useState = React.useState(function () {\n return getEnabledActiveIndex(0);\n }),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n activeIndex = _React$useState2[0],\n setActiveIndex = _React$useState2[1];\n\n var setActive = function setActive(index) {\n setActiveIndex(index); // Trigger active event\n\n var flattenItem = memoFlattenOptions[index];\n\n if (!flattenItem) {\n onActiveValue(null, -1);\n return;\n }\n\n onActiveValue(flattenItem.data.value, index);\n }; // Auto active first item when list length or searchValue changed\n\n\n React.useEffect(function () {\n setActive(defaultActiveFirstOption !== false ? getEnabledActiveIndex(0) : -1);\n }, [memoFlattenOptions.length, searchValue]); // Auto scroll to item position in single mode\n\n React.useEffect(function () {\n /**\n * React will skip `onChange` when component update.\n * `setActive` function will call root accessibility state update which makes re-render.\n * So we need to delay to let Input component trigger onChange first.\n */\n var timeoutId = setTimeout(function () {\n if (!multiple && open && values.size === 1) {\n var value = Array.from(values)[0];\n var index = memoFlattenOptions.findIndex(function (_ref2) {\n var data = _ref2.data;\n return data.value === value;\n });\n setActive(index);\n scrollIntoView(index);\n }\n });\n return function () {\n return clearTimeout(timeoutId);\n };\n }, [open]); // ========================== Values ==========================\n\n var onSelectValue = function onSelectValue(value) {\n if (value !== undefined) {\n onSelect(value, {\n selected: !values.has(value)\n });\n } // Single mode should always close by select\n\n\n if (!multiple) {\n onToggleOpen(false);\n }\n }; // ========================= Keyboard =========================\n\n\n React.useImperativeHandle(ref, function () {\n return {\n onKeyDown: function onKeyDown(event) {\n var which = event.which;\n\n switch (which) {\n // >>> Arrow keys\n case KeyCode.UP:\n case KeyCode.DOWN:\n {\n var offset = 0;\n\n if (which === KeyCode.UP) {\n offset = -1;\n } else if (which === KeyCode.DOWN) {\n offset = 1;\n }\n\n if (offset !== 0) {\n var nextActiveIndex = getEnabledActiveIndex(activeIndex + offset, offset);\n scrollIntoView(nextActiveIndex);\n setActive(nextActiveIndex);\n }\n\n break;\n }\n // >>> Select\n\n case KeyCode.ENTER:\n {\n // value\n var item = memoFlattenOptions[activeIndex];\n\n if (item && !item.data.disabled) {\n onSelectValue(item.data.value);\n } else {\n onSelectValue(undefined);\n }\n\n if (open) {\n event.preventDefault();\n }\n\n break;\n }\n // >>> Close\n\n case KeyCode.ESC:\n {\n onToggleOpen(false);\n }\n }\n },\n onKeyUp: function onKeyUp() {},\n scrollTo: function scrollTo(index) {\n scrollIntoView(index);\n }\n };\n }); // ========================== Render ==========================\n\n if (memoFlattenOptions.length === 0) {\n return React.createElement(\"div\", {\n role: \"listbox\",\n id: \"\".concat(id, \"_list\"),\n className: \"\".concat(itemPrefixCls, \"-empty\"),\n onMouseDown: onListMouseDown\n }, notFoundContent);\n }\n\n function renderItem(index) {\n var item = memoFlattenOptions[index];\n var value = item && item.data.value;\n return item ? React.createElement(\"div\", {\n key: index,\n role: \"option\",\n id: \"\".concat(id, \"_list_\").concat(index),\n \"aria-selected\": values.has(value)\n }, value) : null;\n }\n\n return React.createElement(React.Fragment, null, React.createElement(\"div\", {\n role: \"listbox\",\n id: \"\".concat(id, \"_list\"),\n style: {\n height: 0,\n width: 0,\n overflow: 'hidden'\n }\n }, renderItem(activeIndex - 1), renderItem(activeIndex), renderItem(activeIndex + 1)), React.createElement(List, {\n itemKey: \"key\",\n ref: listRef,\n data: memoFlattenOptions,\n height: height,\n itemHeight: itemHeight,\n fullHeight: false,\n onMouseDown: onListMouseDown,\n onScroll: onScroll,\n virtual: virtual\n }, function (_ref3, itemIndex) {\n var _classNames;\n\n var group = _ref3.group,\n groupOption = _ref3.groupOption,\n data = _ref3.data;\n var label = data.label,\n key = data.key; // Group\n\n if (group) {\n return React.createElement(\"div\", {\n className: classNames(itemPrefixCls, \"\".concat(itemPrefixCls, \"-group\"))\n }, label !== undefined ? label : key);\n }\n\n var disabled = data.disabled,\n value = data.value,\n title = data.title,\n children = data.children,\n style = data.style,\n className = data.className,\n otherProps = _objectWithoutProperties(data, [\"disabled\", \"value\", \"title\", \"children\", \"style\", \"className\"]); // Option\n\n\n var selected = values.has(value);\n var optionPrefixCls = \"\".concat(itemPrefixCls, \"-option\");\n var optionClassName = classNames(itemPrefixCls, optionPrefixCls, className, (_classNames = {}, _defineProperty(_classNames, \"\".concat(optionPrefixCls, \"-grouped\"), groupOption), _defineProperty(_classNames, \"\".concat(optionPrefixCls, \"-active\"), activeIndex === itemIndex && !disabled), _defineProperty(_classNames, \"\".concat(optionPrefixCls, \"-disabled\"), disabled), _defineProperty(_classNames, \"\".concat(optionPrefixCls, \"-selected\"), selected), _classNames));\n var mergedLabel = childrenAsData ? children : label;\n var iconVisible = !menuItemSelectedIcon || typeof menuItemSelectedIcon === 'function' || selected;\n return React.createElement(\"div\", Object.assign({}, otherProps, {\n \"aria-selected\": selected,\n className: optionClassName,\n title: title,\n onMouseMove: function onMouseMove() {\n if (activeIndex === itemIndex || disabled) {\n return;\n }\n\n setActive(itemIndex);\n },\n onClick: function onClick() {\n if (!disabled) {\n onSelectValue(value);\n }\n },\n style: style\n }), React.createElement(\"div\", {\n className: \"\".concat(optionPrefixCls, \"-content\")\n }, mergedLabel || value), React.isValidElement(menuItemSelectedIcon) || selected, iconVisible && React.createElement(TransBtn, {\n className: \"\".concat(itemPrefixCls, \"-option-state\"),\n customizeIcon: menuItemSelectedIcon,\n customizeIconProps: {\n isSelected: selected\n }\n }, selected ? '✓' : null));\n }));\n};\n\nvar RefOptionList = React.forwardRef(OptionList);\nRefOptionList.displayName = 'OptionList';\nexport default RefOptionList;","import * as React from 'react';\nexport default function useMemo(getValue, condition, shouldUpdate) {\n var cacheRef = React.useRef({});\n\n if (!('value' in cacheRef.current) || shouldUpdate(cacheRef.current.condition, condition)) {\n cacheRef.current.value = getValue();\n cacheRef.current.condition = condition;\n }\n\n return cacheRef.current.value;\n}","/** This is a placeholder, not real render in dom */\nvar Option = function Option() {\n return null;\n};\n\nOption.isSelectOption = true;\nexport default Option;","/** This is a placeholder, not real render in dom */\nvar OptGroup = function OptGroup() {\n return null;\n};\n\nOptGroup.isSelectOptGroup = true;\nexport default OptGroup;","import React from 'react';\nimport { isFragment } from 'react-is';\nexport default function toArray(children) {\n var ret = [];\n React.Children.forEach(children, function (child) {\n if (child === undefined || child === null) {\n return;\n }\n\n if (Array.isArray(child)) {\n ret = ret.concat(toArray(child));\n } else if (isFragment(child) && child.props) {\n ret = ret.concat(toArray(child.props.children));\n } else {\n ret.push(child);\n }\n });\n return ret;\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport toArray from \"rc-util/es/Children/toArray\";\n\nfunction convertNodeToOption(node) {\n var key = node.key,\n _node$props = node.props,\n children = _node$props.children,\n value = _node$props.value,\n restProps = _objectWithoutProperties(_node$props, [\"children\", \"value\"]);\n\n return _objectSpread({\n key: key,\n value: value !== undefined ? value : key,\n children: children\n }, restProps);\n}\n\nexport function convertChildrenToData(nodes) {\n var optionOnly = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n return toArray(nodes).map(function (node, index) {\n if (!React.isValidElement(node) || !node.type) {\n return null;\n }\n\n var isSelectOptGroup = node.type.isSelectOptGroup,\n key = node.key,\n _node$props2 = node.props,\n children = _node$props2.children,\n restProps = _objectWithoutProperties(_node$props2, [\"children\"]);\n\n if (optionOnly || !isSelectOptGroup) {\n return convertNodeToOption(node);\n }\n\n return _objectSpread({\n key: \"__RC_SELECT_GRP__\".concat(key === null ? index : key, \"__\"),\n label: key\n }, restProps, {\n options: convertChildrenToData(children)\n });\n }).filter(function (data) {\n return data;\n });\n}","/* eslint-disable no-console */\nvar warned = {};\nexport function warning(valid, message) {\n // Support uglify\n if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {\n console.error(\"Warning: \".concat(message));\n }\n}\nexport function note(valid, message) {\n // Support uglify\n if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {\n console.warn(\"Note: \".concat(message));\n }\n}\nexport function resetWarned() {\n warned = {};\n}\nexport function call(method, valid, message) {\n if (!valid && !warned[message]) {\n method(false, message);\n warned[message] = true;\n }\n}\nexport function warningOnce(valid, message) {\n call(warning, valid, message);\n}\nexport function noteOnce(valid, message) {\n call(note, valid, message);\n}\nexport default warningOnce;\n/* eslint-enable */","function _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nexport function toArray(value) {\n if (Array.isArray(value)) {\n return value;\n }\n\n return value !== undefined ? [value] : [];\n}\n/**\n * Convert outer props value into internal value\n */\n\nexport function toInnerValue(value, _ref) {\n var labelInValue = _ref.labelInValue,\n combobox = _ref.combobox;\n\n if (value === undefined || value === '' && combobox) {\n return [];\n }\n\n var values = Array.isArray(value) ? value : [value];\n\n if (labelInValue) {\n return values.map(function (_ref2) {\n var key = _ref2.key,\n val = _ref2.value;\n return val !== undefined ? val : key;\n });\n }\n\n return values;\n}\n/**\n * Convert internal value into out event value\n */\n\nexport function toOuterValues(valueList, _ref3) {\n var optionLabelProp = _ref3.optionLabelProp,\n labelInValue = _ref3.labelInValue,\n prevValue = _ref3.prevValue,\n options = _ref3.options,\n getLabeledValue = _ref3.getLabeledValue;\n var values = valueList;\n\n if (labelInValue) {\n values = values.map(function (val) {\n return getLabeledValue(val, {\n options: options,\n prevValue: prevValue,\n labelInValue: labelInValue,\n optionLabelProp: optionLabelProp\n });\n });\n }\n\n return values;\n}\nexport function removeLastEnabledValue(measureValues, values) {\n var newValues = _toConsumableArray(values);\n\n var removeIndex;\n\n for (removeIndex = measureValues.length - 1; removeIndex >= 0; removeIndex -= 1) {\n if (!measureValues[removeIndex].disabled) {\n break;\n }\n }\n\n var removedValue = null;\n\n if (removeIndex !== -1) {\n removedValue = newValues[removeIndex];\n newValues.splice(removeIndex, 1);\n }\n\n return {\n values: newValues,\n removedValue: removedValue\n };\n}\nexport var isClient = typeof window !== 'undefined' && window.document && window.document.documentElement;\n/** Is client side and not jsdom */\n\nexport var isBrowserClient = process.env.NODE_ENV !== 'test' && isClient;\nvar uuid = 0;\n/** Get unique id for accessibility usage */\n\nexport function getUUID() {\n var retId; // Test never reach\n\n /* istanbul ignore if */\n\n if (isBrowserClient) {\n retId = uuid;\n uuid += 1;\n } else {\n retId = 'TEST_OR_SSR';\n }\n\n return retId;\n}","function _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _toArray(arr) {\n return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport warning from \"rc-util/es/warning\";\nimport { toArray } from './commonUtil';\n\nfunction getKey(data, index) {\n var key = data.key;\n var value;\n\n if ('value' in data) {\n value = data.value;\n }\n\n if (key !== null && key !== undefined) {\n return key;\n }\n\n if (value !== undefined) {\n return value;\n }\n\n return \"rc-index-key-\".concat(index);\n}\n/**\n * Flat options into flatten list.\n * We use `optionOnly` here is aim to avoid user use nested option group.\n * Here is simply set `key` to the index if not provided.\n */\n\n\nexport function flattenOptions(options) {\n var flattenList = [];\n\n function dig(list, isGroupOption) {\n list.forEach(function (data) {\n if (isGroupOption || !('options' in data)) {\n // Option\n flattenList.push({\n key: getKey(data, flattenList.length),\n groupOption: isGroupOption,\n data: data\n });\n } else {\n // Option Group\n flattenList.push({\n key: getKey(data, flattenList.length),\n group: true,\n data: data\n });\n dig(data.options, true);\n }\n });\n }\n\n dig(options, false);\n return flattenList;\n}\n/**\n * Inject `props` into `option` for legacy usage\n */\n\nfunction injectPropsWithOption(option) {\n var newOption = _objectSpread({}, option);\n\n if (!('props' in newOption)) {\n Object.defineProperty(newOption, 'props', {\n get: function get() {\n warning(false, 'Return type is option instead of Option instance. Please read value directly instead of reading from `props`.');\n return newOption;\n }\n });\n }\n\n return newOption;\n}\n\nexport function findValueOption(values, options) {\n var optionMap = new Map();\n options.forEach(function (flattenItem) {\n if (!flattenItem.group) {\n var data = flattenItem.data; // Check if match\n\n optionMap.set(data.value, data);\n }\n });\n return values.map(function (val) {\n return injectPropsWithOption(optionMap.get(val));\n });\n}\nexport var getLabeledValue = function getLabeledValue(value, _ref) {\n var options = _ref.options,\n prevValue = _ref.prevValue,\n labelInValue = _ref.labelInValue,\n optionLabelProp = _ref.optionLabelProp;\n var item = findValueOption([value], options)[0];\n var result = {\n value: value\n };\n var prevValItem;\n var prevValues = toArray(prevValue);\n\n if (labelInValue) {\n prevValItem = prevValues.find(function (prevItem) {\n if (_typeof(prevItem) === 'object' && 'value' in prevItem) {\n return prevItem.value === value;\n } // [Legacy] Support `key` as `value`\n\n\n return prevItem.key === value;\n });\n }\n\n if (prevValItem && _typeof(prevValItem) === 'object' && 'label' in prevValItem) {\n result.label = prevValItem.label;\n\n if (item && typeof prevValItem.label === 'string' && typeof item[optionLabelProp] === 'string' && prevValItem.label.trim() !== item[optionLabelProp].trim()) {\n warning(false, '`label` of `value` is not same as `label` in Select options.');\n }\n } else if (item && optionLabelProp in item) {\n result.label = item[optionLabelProp];\n } else {\n result.label = value;\n } // [Legacy] We need fill `key` as `value` to compatible old code usage\n\n\n result.key = result.value;\n return result;\n};\n\nfunction toRawString(content) {\n return toArray(content).join('');\n}\n/** Filter single option if match the search text */\n\n\nfunction getFilterFunction(optionFilterProp) {\n return function (searchValue, option) {\n var lowerSearchText = searchValue.toLowerCase(); // Group label search\n\n if ('options' in option) {\n return toRawString(option.label).toLowerCase().includes(lowerSearchText);\n } // Option value search\n\n\n var rawValue = option[optionFilterProp];\n var value = toRawString(rawValue).toLowerCase();\n return value.includes(lowerSearchText) && !option.disabled;\n };\n}\n/** Filter options and return a new options by the search text */\n\n\nexport function filterOptions(searchValue, options, _ref2) {\n var optionFilterProp = _ref2.optionFilterProp,\n filterOption = _ref2.filterOption;\n var filteredOptions = [];\n var filterFunc;\n\n if (filterOption === false) {\n return options;\n }\n\n if (typeof filterOption === 'function') {\n filterFunc = filterOption;\n } else {\n filterFunc = getFilterFunction(optionFilterProp);\n }\n\n options.forEach(function (item) {\n // Group should check child options\n if ('options' in item) {\n // Check group first\n var matchGroup = filterFunc(searchValue, item);\n\n if (matchGroup) {\n filteredOptions.push(item);\n } else {\n // Check option\n var subOptions = item.options.filter(function (subItem) {\n return filterFunc(searchValue, subItem);\n });\n\n if (subOptions.length) {\n filteredOptions.push(_objectSpread({}, item, {\n options: subOptions\n }));\n }\n }\n\n return;\n }\n\n if (filterFunc(searchValue, injectPropsWithOption(item))) {\n filteredOptions.push(item);\n }\n });\n return filteredOptions;\n}\nexport function getSeparatedContent(text, tokens) {\n if (!tokens || !tokens.length) {\n return null;\n }\n\n var match = false;\n\n function separate(str, _ref3) {\n var _ref4 = _toArray(_ref3),\n token = _ref4[0],\n restTokens = _ref4.slice(1);\n\n if (!token) {\n return [str];\n }\n\n var list = str.split(token);\n match = match || list.length > 1;\n return list.reduce(function (prevList, unitStr) {\n return [].concat(_toConsumableArray(prevList), _toConsumableArray(separate(unitStr, restTokens)));\n }, []).filter(function (unit) {\n return unit;\n });\n }\n\n var list = separate(text, tokens);\n return match ? list : null;\n}\nexport function isValueDisabled(value, options) {\n var option = findValueOption([value], options)[0];\n return option.disabled;\n}\n/**\n * `tags` mode should fill un-list item into the option list\n */\n\nexport function fillOptionsWithMissingValue(options, value, optionLabelProp, labelInValue) {\n var values = toArray(value).slice().sort();\n\n var cloneOptions = _toConsumableArray(options); // Convert options value to set\n\n\n var optionValues = new Set();\n options.forEach(function (opt) {\n if (opt.options) {\n opt.options.forEach(function (subOpt) {\n optionValues.add(subOpt.value);\n });\n } else {\n optionValues.add(opt.value);\n }\n }); // Fill missing value\n\n values.forEach(function (item) {\n var val = labelInValue ? item.value : item;\n\n if (!optionValues.has(val)) {\n var _ref5;\n\n cloneOptions.push(labelInValue ? (_ref5 = {}, _defineProperty(_ref5, optionLabelProp, item.label), _defineProperty(_ref5, \"value\", val), _ref5) : {\n value: val\n });\n }\n });\n return cloneOptions;\n}","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport * as React from 'react';\nexport default function useControlledState(defaultStateValue, option) {\n var _ref = option || {},\n defaultValue = _ref.defaultValue,\n value = _ref.value,\n onChange = _ref.onChange,\n postState = _ref.postState;\n\n var _React$useState = React.useState(function () {\n if (value !== undefined) {\n return value;\n }\n\n if (defaultValue !== undefined) {\n return typeof defaultValue === 'function' ? defaultValue() : defaultValue;\n }\n\n return typeof defaultStateValue === 'function' ? defaultStateValue() : defaultStateValue;\n }),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n innerValue = _React$useState2[0],\n setInnerValue = _React$useState2[1];\n\n var mergedValue = value !== undefined ? value : innerValue;\n\n if (postState) {\n mergedValue = postState(mergedValue);\n }\n\n function triggerChange(newValue) {\n setInnerValue(newValue);\n\n if (mergedValue !== newValue && onChange) {\n onChange(newValue, mergedValue);\n }\n } // Effect of reset value to `undefined`\n\n\n var firstRenderRef = React.useRef(true);\n React.useEffect(function () {\n if (firstRenderRef.current) {\n firstRenderRef.current = false;\n return;\n }\n\n if (value === undefined) {\n setInnerValue(value);\n }\n }, [value]);\n return [mergedValue, triggerChange];\n}","import _extends from 'babel-runtime/helpers/extends';\nexport var STATUS_ADD = 'add';\nexport var STATUS_KEEP = 'keep';\nexport var STATUS_REMOVE = 'remove';\nexport var STATUS_REMOVED = 'removed';\nexport function wrapKeyToObject(key) {\n var keyObj = void 0;\n\n if (key && typeof key === 'object' && 'key' in key) {\n keyObj = key;\n } else {\n keyObj = {\n key: key\n };\n }\n\n return _extends({}, keyObj, {\n key: String(keyObj.key)\n });\n}\nexport function parseKeys() {\n var keys = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n return keys.map(wrapKeyToObject);\n}\nexport function diffKeys() {\n var prevKeys = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n var currentKeys = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];\n var list = [];\n var currentIndex = 0;\n var currentLen = currentKeys.length;\n var prevKeyObjects = parseKeys(prevKeys);\n var currentKeyObjects = parseKeys(currentKeys); // Check prev keys to insert or keep\n\n prevKeyObjects.forEach(function (keyObj) {\n var hit = false;\n\n for (var i = currentIndex; i < currentLen; i += 1) {\n var currentKeyObj = currentKeyObjects[i];\n\n if (currentKeyObj.key === keyObj.key) {\n // New added keys should add before current key\n if (currentIndex < i) {\n list = list.concat(currentKeyObjects.slice(currentIndex, i).map(function (obj) {\n return _extends({}, obj, {\n status: STATUS_ADD\n });\n }));\n currentIndex = i;\n }\n\n list.push(_extends({}, currentKeyObj, {\n status: STATUS_KEEP\n }));\n currentIndex += 1;\n hit = true;\n break;\n }\n } // If not hit, it means key is removed\n\n\n if (!hit) {\n list.push(_extends({}, keyObj, {\n status: STATUS_REMOVE\n }));\n }\n }); // Add rest to the list\n\n if (currentIndex < currentLen) {\n list = list.concat(currentKeyObjects.slice(currentIndex).map(function (obj) {\n return _extends({}, obj, {\n status: STATUS_ADD\n });\n }));\n }\n /**\n * Merge same key when it remove and add again:\n * [1 - add, 2 - keep, 1 - remove] -> [1 - keep, 2 - keep]\n */\n\n\n var keys = {};\n list.forEach(function (_ref) {\n var key = _ref.key;\n keys[key] = (keys[key] || 0) + 1;\n });\n var duplicatedKeys = Object.keys(keys).filter(function (key) {\n return keys[key] > 1;\n });\n duplicatedKeys.forEach(function (matchKey) {\n // Remove `STATUS_REMOVE` node.\n list = list.filter(function (_ref2) {\n var key = _ref2.key,\n status = _ref2.status;\n return key !== matchKey || status !== STATUS_REMOVE;\n }); // Update `STATUS_ADD` to `STATUS_KEEP`\n\n list.forEach(function (node) {\n if (node.key === matchKey) {\n node.status = STATUS_KEEP;\n }\n });\n });\n return list;\n}","import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';\nimport _extends from 'babel-runtime/helpers/extends';\nimport _classCallCheck from 'babel-runtime/helpers/classCallCheck';\nimport _createClass from 'babel-runtime/helpers/createClass';\nimport _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';\nimport _inherits from 'babel-runtime/helpers/inherits';\nimport React from 'react';\nimport { polyfill } from 'react-lifecycles-compat';\nimport PropTypes from 'prop-types';\nimport OriginCSSMotion, { MotionPropTypes } from './CSSMotion';\nimport { supportTransition } from './util/motion';\nimport { STATUS_ADD, STATUS_KEEP, STATUS_REMOVE, STATUS_REMOVED, diffKeys, parseKeys } from './util/diff';\nvar MOTION_PROP_NAMES = Object.keys(MotionPropTypes);\nexport function genCSSMotionList(transitionSupport) {\n var CSSMotion = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : OriginCSSMotion;\n\n var CSSMotionList = function (_React$Component) {\n _inherits(CSSMotionList, _React$Component);\n\n function CSSMotionList() {\n var _ref;\n\n var _temp, _this, _ret;\n\n _classCallCheck(this, CSSMotionList);\n\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = CSSMotionList.__proto__ || Object.getPrototypeOf(CSSMotionList)).call.apply(_ref, [this].concat(args))), _this), _this.state = {\n keyEntities: []\n }, _this.removeKey = function (removeKey) {\n _this.setState(function (_ref2) {\n var keyEntities = _ref2.keyEntities;\n return {\n keyEntities: keyEntities.map(function (entity) {\n if (entity.key !== removeKey) return entity;\n return _extends({}, entity, {\n status: STATUS_REMOVED\n });\n })\n };\n });\n }, _temp), _possibleConstructorReturn(_this, _ret);\n }\n\n _createClass(CSSMotionList, [{\n key: 'render',\n value: function render() {\n var _this2 = this;\n\n var keyEntities = this.state.keyEntities;\n\n var _props = this.props,\n component = _props.component,\n children = _props.children,\n restProps = _objectWithoutProperties(_props, ['component', 'children']);\n\n var Component = component || React.Fragment;\n var motionProps = {};\n MOTION_PROP_NAMES.forEach(function (prop) {\n motionProps[prop] = restProps[prop];\n delete restProps[prop];\n });\n delete restProps.keys;\n return React.createElement(Component, restProps, keyEntities.map(function (_ref3) {\n var status = _ref3.status,\n eventProps = _objectWithoutProperties(_ref3, ['status']);\n\n var visible = status === STATUS_ADD || status === STATUS_KEEP;\n return React.createElement(CSSMotion, _extends({}, motionProps, {\n key: eventProps.key,\n visible: visible,\n eventProps: eventProps,\n onLeaveEnd: function onLeaveEnd() {\n if (motionProps.onLeaveEnd) {\n motionProps.onLeaveEnd.apply(motionProps, arguments);\n }\n\n _this2.removeKey(eventProps.key);\n }\n }), children);\n }));\n }\n }], [{\n key: 'getDerivedStateFromProps',\n value: function getDerivedStateFromProps(_ref4, _ref5) {\n var keys = _ref4.keys;\n var keyEntities = _ref5.keyEntities;\n var parsedKeyObjects = parseKeys(keys); // Always as keep when motion not support\n\n if (!transitionSupport) {\n return {\n keyEntities: parsedKeyObjects.map(function (obj) {\n return _extends({}, obj, {\n status: STATUS_KEEP\n });\n })\n };\n }\n\n var mixedKeyEntities = diffKeys(keyEntities, parsedKeyObjects);\n var keyEntitiesLen = keyEntities.length;\n return {\n keyEntities: mixedKeyEntities.filter(function (entity) {\n // IE 9 not support Array.prototype.find\n var prevEntity = null;\n\n for (var i = 0; i < keyEntitiesLen; i += 1) {\n var currentEntity = keyEntities[i];\n\n if (currentEntity.key === entity.key) {\n prevEntity = currentEntity;\n break;\n }\n } // Remove if already mark as removed\n\n\n if (prevEntity && prevEntity.status === STATUS_REMOVED && entity.status === STATUS_REMOVE) {\n return false;\n }\n\n return true;\n })\n };\n }\n }]);\n\n return CSSMotionList;\n }(React.Component);\n\n CSSMotionList.propTypes = _extends({}, CSSMotion.propTypes, {\n component: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),\n keys: PropTypes.array\n });\n CSSMotionList.defaultProps = {\n component: 'div'\n };\n polyfill(CSSMotionList);\n return CSSMotionList;\n}\nexport default genCSSMotionList(supportTransition);","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nexport function fillRef(ref, node) {\n if (typeof ref === 'function') {\n ref(node);\n } else if (_typeof(ref) === 'object' && ref && 'current' in ref) {\n ref.current = node;\n }\n}\n/**\n * Merge refs into one ref function to support ref passing.\n */\n\nexport function composeRef() {\n for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {\n refs[_key] = arguments[_key];\n }\n\n return function (node) {\n refs.forEach(function (ref) {\n fillRef(ref, node);\n });\n };\n}\nexport function supportRef(nodeOrComponent) {\n // Function component node\n if (nodeOrComponent.type && nodeOrComponent.type.prototype && !nodeOrComponent.type.prototype.render) {\n return false;\n } // Class component\n\n\n if (typeof nodeOrComponent === 'function' && nodeOrComponent.prototype && !nodeOrComponent.prototype.render) {\n return false;\n }\n\n return true;\n}\n/* eslint-enable */","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport React from 'react';\nimport { composeRef } from \"rc-util/es/ref\";\n\nvar Input = function Input(_ref, ref) {\n var prefixCls = _ref.prefixCls,\n id = _ref.id,\n inputElement = _ref.inputElement,\n disabled = _ref.disabled,\n tabIndex = _ref.tabIndex,\n autoFocus = _ref.autoFocus,\n autoComplete = _ref.autoComplete,\n editable = _ref.editable,\n accessibilityIndex = _ref.accessibilityIndex,\n value = _ref.value,\n _onKeyDown = _ref.onKeyDown,\n _onMouseDown = _ref.onMouseDown,\n _onChange = _ref.onChange,\n onPaste = _ref.onPaste,\n open = _ref.open;\n var inputNode = inputElement || React.createElement(\"input\", null);\n var _inputNode = inputNode,\n originRef = _inputNode.ref,\n _inputNode$props = _inputNode.props,\n onOriginKeyDown = _inputNode$props.onKeyDown,\n onOriginChange = _inputNode$props.onChange,\n onOriginMouseDown = _inputNode$props.onMouseDown,\n style = _inputNode$props.style;\n inputNode = React.cloneElement(inputNode, {\n id: id,\n ref: composeRef(ref, originRef),\n disabled: disabled,\n tabIndex: tabIndex,\n autoComplete: autoComplete || 'off',\n autoFocus: autoFocus,\n className: \"\".concat(prefixCls, \"-selection-search-input\"),\n style: _objectSpread({}, style, {\n opacity: editable ? null : 0\n }),\n role: 'combobox',\n 'aria-expanded': open,\n 'aria-haspopup': 'listbox',\n 'aria-owns': \"\".concat(id, \"_list\"),\n 'aria-autocomplete': 'list',\n 'aria-controls': \"\".concat(id, \"_list\"),\n 'aria-activedescendant': \"\".concat(id, \"_list_\").concat(accessibilityIndex),\n value: editable ? value : '',\n readOnly: !editable,\n onKeyDown: function onKeyDown(event) {\n _onKeyDown(event);\n\n if (onOriginKeyDown) {\n onOriginKeyDown(event);\n }\n },\n onMouseDown: function onMouseDown(event) {\n _onMouseDown(event);\n\n if (onOriginMouseDown) {\n onOriginMouseDown(event);\n }\n },\n onChange: function onChange(event) {\n _onChange(event);\n\n if (onOriginChange) {\n onOriginChange(event);\n }\n },\n onPaste: onPaste\n });\n return inputNode;\n};\n\nvar RefInput = React.forwardRef(Input);\nRefInput.displayName = 'Input';\nexport default RefInput;","/* eslint-disable react-hooks/rules-of-hooks */\nimport * as React from 'react';\nimport { isBrowserClient } from '../utils/commonUtil';\n/**\n * Wrap `React.useLayoutEffect` which will not throw warning message in test env\n */\n\nexport default function useLayoutEffect(effect, deps) {\n // Never happen in test env\n if (isBrowserClient) {\n /* istanbul ignore next */\n React.useLayoutEffect(effect, deps);\n } else {\n React.useEffect(effect, deps);\n }\n}\n/* eslint-enable */","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport React from 'react';\nimport classNames from 'classnames';\nimport CSSMotionList from \"rc-animate/es/CSSMotionList\";\nimport TransBtn from '../TransBtn';\nimport Input from './Input';\nimport useLayoutEffect from '../hooks/useLayoutEffect';\nvar REST_TAG_KEY = '__RC_SELECT_MAX_REST_COUNT__';\n\nvar SelectSelector = function SelectSelector(_ref) {\n var id = _ref.id,\n prefixCls = _ref.prefixCls,\n values = _ref.values,\n open = _ref.open,\n searchValue = _ref.searchValue,\n inputRef = _ref.inputRef,\n placeholder = _ref.placeholder,\n disabled = _ref.disabled,\n mode = _ref.mode,\n showSearch = _ref.showSearch,\n autoFocus = _ref.autoFocus,\n autoComplete = _ref.autoComplete,\n accessibilityIndex = _ref.accessibilityIndex,\n tabIndex = _ref.tabIndex,\n removeIcon = _ref.removeIcon,\n choiceTransitionName = _ref.choiceTransitionName,\n maxTagCount = _ref.maxTagCount,\n maxTagTextLength = _ref.maxTagTextLength,\n _ref$maxTagPlaceholde = _ref.maxTagPlaceholder,\n maxTagPlaceholder = _ref$maxTagPlaceholde === void 0 ? function (omittedValues) {\n return \"+ \".concat(omittedValues.length, \" ...\");\n } : _ref$maxTagPlaceholde,\n tagRender = _ref.tagRender,\n onSelect = _ref.onSelect,\n onInputChange = _ref.onInputChange,\n onInputPaste = _ref.onInputPaste,\n onInputKeyDown = _ref.onInputKeyDown,\n onInputMouseDown = _ref.onInputMouseDown;\n\n var _React$useState = React.useState(false),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n motionAppear = _React$useState2[0],\n setMotionAppear = _React$useState2[1];\n\n var measureRef = React.useRef(null);\n\n var _React$useState3 = React.useState(0),\n _React$useState4 = _slicedToArray(_React$useState3, 2),\n inputWidth = _React$useState4[0],\n setInputWidth = _React$useState4[1]; // ===================== Motion ======================\n\n\n React.useEffect(function () {\n setMotionAppear(true);\n }, []); // ===================== Search ======================\n\n var inputValue = open ? searchValue : '';\n var inputEditable = mode === 'tags' || open && showSearch; // We measure width and set to the input immediately\n\n useLayoutEffect(function () {\n setInputWidth(measureRef.current.scrollWidth);\n }, [inputValue]); // ==================== Selection ====================\n\n var displayValues = values; // Cut by `maxTagCount`\n\n var restCount;\n\n if (typeof maxTagCount === 'number') {\n restCount = values.length - maxTagCount;\n displayValues = values.slice(0, maxTagCount);\n } // Update by `maxTagTextLength`\n\n\n if (typeof maxTagTextLength === 'number') {\n displayValues = displayValues.map(function (_ref2) {\n var label = _ref2.label,\n rest = _objectWithoutProperties(_ref2, [\"label\"]);\n\n var displayLabel = label;\n\n if (typeof label === 'string' || typeof label === 'number') {\n var strLabel = String(displayLabel);\n\n if (strLabel.length > maxTagTextLength) {\n displayLabel = \"\".concat(strLabel.slice(0, maxTagTextLength), \"...\");\n }\n }\n\n return _objectSpread({}, rest, {\n label: displayLabel\n });\n });\n } // Fill rest\n\n\n if (restCount > 0) {\n displayValues.push({\n key: REST_TAG_KEY,\n label: typeof maxTagPlaceholder === 'function' ? maxTagPlaceholder(values.slice(maxTagCount)) : maxTagPlaceholder\n });\n }\n\n var selectionNode = React.createElement(CSSMotionList, {\n component: false,\n keys: displayValues,\n motionName: choiceTransitionName,\n motionAppear: motionAppear\n }, function (_ref3) {\n var key = _ref3.key,\n label = _ref3.label,\n value = _ref3.value,\n itemDisabled = _ref3.disabled,\n className = _ref3.className,\n style = _ref3.style;\n var mergedKey = key || value;\n var closable = key !== REST_TAG_KEY && !itemDisabled;\n\n var onMouseDown = function onMouseDown(event) {\n event.preventDefault();\n event.stopPropagation();\n };\n\n var onClose = function onClose(event) {\n if (event) event.stopPropagation();\n onSelect(value, {\n selected: false\n });\n };\n\n return typeof tagRender === 'function' ? React.createElement(\"span\", {\n key: mergedKey,\n onMouseDown: onMouseDown,\n className: className,\n style: style\n }, tagRender({\n label: label,\n value: value,\n disabled: itemDisabled,\n closable: closable,\n onClose: onClose\n })) : React.createElement(\"span\", {\n key: mergedKey,\n className: classNames(className, \"\".concat(prefixCls, \"-selection-item\"), _defineProperty({}, \"\".concat(prefixCls, \"-selection-item-disabled\"), itemDisabled)),\n style: style\n }, React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-item-content\")\n }, label), closable && React.createElement(TransBtn, {\n className: \"\".concat(prefixCls, \"-selection-item-remove\"),\n onMouseDown: onMouseDown,\n onClick: onClose,\n customizeIcon: removeIcon\n }, \"\\xD7\"));\n });\n return React.createElement(React.Fragment, null, selectionNode, React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-search\"),\n style: {\n width: inputWidth\n }\n }, React.createElement(Input, {\n ref: inputRef,\n open: open,\n prefixCls: prefixCls,\n id: id,\n inputElement: null,\n disabled: disabled,\n autoFocus: autoFocus,\n autoComplete: autoComplete,\n editable: inputEditable,\n accessibilityIndex: accessibilityIndex,\n value: inputValue,\n onKeyDown: onInputKeyDown,\n onMouseDown: onInputMouseDown,\n onChange: onInputChange,\n onPaste: onInputPaste,\n tabIndex: tabIndex\n }), React.createElement(\"span\", {\n ref: measureRef,\n className: \"\".concat(prefixCls, \"-selection-search-mirror\"),\n \"aria-hidden\": true\n }, inputValue, \"\\xA0\")), !values.length && !inputValue && React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-placeholder\")\n }, placeholder));\n};\n\nexport default SelectSelector;","import React from 'react';\nimport Input from './Input';\n\nvar SingleSelector = function SingleSelector(_ref) {\n var inputElement = _ref.inputElement,\n prefixCls = _ref.prefixCls,\n id = _ref.id,\n inputRef = _ref.inputRef,\n disabled = _ref.disabled,\n autoFocus = _ref.autoFocus,\n autoComplete = _ref.autoComplete,\n accessibilityIndex = _ref.accessibilityIndex,\n mode = _ref.mode,\n open = _ref.open,\n values = _ref.values,\n placeholder = _ref.placeholder,\n tabIndex = _ref.tabIndex,\n showSearch = _ref.showSearch,\n searchValue = _ref.searchValue,\n activeValue = _ref.activeValue,\n onInputKeyDown = _ref.onInputKeyDown,\n onInputMouseDown = _ref.onInputMouseDown,\n onInputChange = _ref.onInputChange,\n onInputPaste = _ref.onInputPaste;\n var combobox = mode === 'combobox';\n var inputEditable = combobox || showSearch && open;\n var item = values[0];\n\n var getDisplayValue = function getDisplayValue(value) {\n return value === null ? '' : String(value);\n };\n\n var inputValue = searchValue;\n\n if (combobox) {\n inputValue = item ? getDisplayValue(item.value) : activeValue || searchValue;\n } // Not show text when closed expect combobox mode\n\n\n var hasTextInput = mode !== 'combobox' && !open ? false : !!inputValue;\n return React.createElement(React.Fragment, null, React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-search\")\n }, React.createElement(Input, {\n ref: inputRef,\n prefixCls: prefixCls,\n id: id,\n open: open,\n inputElement: inputElement,\n disabled: disabled,\n autoFocus: autoFocus,\n autoComplete: autoComplete,\n editable: inputEditable,\n accessibilityIndex: accessibilityIndex,\n value: inputValue,\n onKeyDown: onInputKeyDown,\n onMouseDown: onInputMouseDown,\n onChange: onInputChange,\n onPaste: onInputPaste,\n tabIndex: tabIndex\n })), !combobox && item && !hasTextInput && React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-item\")\n }, item.label), !item && !hasTextInput && React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-selection-placeholder\")\n }, placeholder));\n};\n\nexport default SingleSelector;","import * as React from 'react';\n/**\n * Locker return cached mark.\n * If set to `true`, will return `true` in a short time even if set `false`.\n * If set to `false` and then set to `true`, will change to `true`.\n * And after time duration, it will back to `null` automatically.\n */\n\nexport default function useLock() {\n var duration = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 250;\n var lockRef = React.useRef(null);\n var timeoutRef = React.useRef(null); // Clean up\n\n React.useEffect(function () {\n return function () {\n window.clearTimeout(timeoutRef.current);\n };\n }, []);\n\n function doLock(locked) {\n if (locked || lockRef.current === null) {\n lockRef.current = locked;\n }\n\n window.clearTimeout(timeoutRef.current);\n timeoutRef.current = window.setTimeout(function () {\n lockRef.current = null;\n }, duration);\n }\n\n return [function () {\n return lockRef.current;\n }, doLock];\n}","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n/**\n * Cursor rule:\n * 1. Only `showSearch` enabled\n * 2. Only `open` is `true`\n * 3. When typing, set `open` to `true` which hit rule of 2\n *\n * Accessibility:\n * - https://www.w3.org/TR/wai-aria-practices/examples/combobox/aria1.1pattern/listbox-combo.html\n */\n\n\nimport * as React from 'react';\nimport KeyCode from \"rc-util/es/KeyCode\";\nimport MultipleSelector from './MultipleSelector';\nimport SingleSelector from './SingleSelector';\nimport useLock from '../hooks/useLock';\n\nvar Selector = function Selector(props, ref) {\n var inputRef = React.useRef(null);\n var prefixCls = props.prefixCls,\n multiple = props.multiple,\n open = props.open,\n mode = props.mode,\n showSearch = props.showSearch,\n onSearch = props.onSearch,\n onToggleOpen = props.onToggleOpen,\n onInputKeyDown = props.onInputKeyDown,\n domRef = props.domRef; // ======================= Ref =======================\n\n React.useImperativeHandle(ref, function () {\n return {\n focus: function focus() {\n inputRef.current.focus();\n },\n blur: function blur() {\n inputRef.current.blur();\n }\n };\n }); // ====================== Input ======================\n\n var _useLock = useLock(0),\n _useLock2 = _slicedToArray(_useLock, 2),\n getInputMouseDown = _useLock2[0],\n setInputMouseDown = _useLock2[1];\n\n var onInternalInputKeyDown = function onInternalInputKeyDown(event) {\n var which = event.which;\n\n if (which === KeyCode.UP || which === KeyCode.DOWN) {\n event.preventDefault();\n }\n\n if (onInputKeyDown) {\n onInputKeyDown(event);\n }\n\n if (![KeyCode.SHIFT, KeyCode.TAB, KeyCode.BACKSPACE, KeyCode.ESC].includes(which)) {\n onToggleOpen(true);\n }\n };\n /**\n * We can not use `findDOMNode` sine it will get warning,\n * have to use timer to check if is input element.\n */\n\n\n var onInternalInputMouseDown = function onInternalInputMouseDown() {\n setInputMouseDown(true);\n }; // When paste come, ignore next onChange\n\n\n var pasteClearRef = React.useRef(false);\n\n var triggerOnSearch = function triggerOnSearch(value) {\n if (onSearch(value) !== false) {\n onToggleOpen(true);\n }\n };\n\n var onInputChange = function onInputChange(_ref) {\n var value = _ref.target.value;\n\n if (pasteClearRef.current) {\n pasteClearRef.current = false;\n return;\n }\n\n triggerOnSearch(value);\n };\n\n var onInputPaste = function onInputPaste(e) {\n var clipboardData = e.clipboardData;\n var value = clipboardData.getData('text'); // Block next onChange\n\n pasteClearRef.current = true;\n setTimeout(function () {\n pasteClearRef.current = false;\n });\n triggerOnSearch(value);\n }; // ====================== Focus ======================\n // Should focus input if click the selector\n\n\n var onClick = function onClick(_ref2) {\n var target = _ref2.target;\n\n if (target !== inputRef.current) {\n inputRef.current.focus();\n }\n };\n\n var onMouseDown = function onMouseDown(event) {\n var inputMouseDown = getInputMouseDown();\n\n if (event.target !== inputRef.current && !inputMouseDown) {\n event.preventDefault();\n }\n\n if (mode !== 'combobox' && (!showSearch || !inputMouseDown) || !open) {\n if (open) {\n onSearch('');\n }\n\n onToggleOpen();\n }\n }; // ================= Inner Selector ==================\n\n\n var sharedProps = {\n inputRef: inputRef,\n onInputKeyDown: onInternalInputKeyDown,\n onInputMouseDown: onInternalInputMouseDown,\n onInputChange: onInputChange,\n onInputPaste: onInputPaste\n };\n var selectNode = multiple ? React.createElement(MultipleSelector, Object.assign({}, props, sharedProps)) : React.createElement(SingleSelector, Object.assign({}, props, sharedProps));\n return React.createElement(\"div\", {\n ref: domRef,\n className: \"\".concat(prefixCls, \"-selector\"),\n onClick: onClick,\n onMouseDown: onMouseDown\n }, selectNode);\n};\n\nvar ForwardSelector = React.forwardRef(Selector);\nForwardSelector.displayName = 'Selector';\nexport default ForwardSelector;","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport Trigger from 'rc-trigger';\nimport classNames from 'classnames';\n\nvar getBuiltInPlacements = function getBuiltInPlacements(dropdownMatchSelectWidth) {\n // Enable horizontal overflow auto-adjustment when a custom dropdown width is provided\n var adjustX = typeof dropdownMatchSelectWidth !== 'number' ? 0 : 1;\n return {\n bottomLeft: {\n points: ['tl', 'bl'],\n offset: [0, 4],\n overflow: {\n adjustX: adjustX,\n adjustY: 1\n }\n },\n bottomRight: {\n points: ['tr', 'br'],\n offset: [0, 4],\n overflow: {\n adjustX: adjustX,\n adjustY: 1\n }\n },\n topLeft: {\n points: ['bl', 'tl'],\n offset: [0, -4],\n overflow: {\n adjustX: adjustX,\n adjustY: 1\n }\n },\n topRight: {\n points: ['br', 'tr'],\n offset: [0, -4],\n overflow: {\n adjustX: adjustX,\n adjustY: 1\n }\n }\n };\n};\n\nvar SelectTrigger = function SelectTrigger(props, ref) {\n var prefixCls = props.prefixCls,\n disabled = props.disabled,\n visible = props.visible,\n children = props.children,\n popupElement = props.popupElement,\n containerWidth = props.containerWidth,\n animation = props.animation,\n transitionName = props.transitionName,\n dropdownStyle = props.dropdownStyle,\n dropdownClassName = props.dropdownClassName,\n _props$direction = props.direction,\n direction = _props$direction === void 0 ? 'ltr' : _props$direction,\n _props$dropdownMatchS = props.dropdownMatchSelectWidth,\n dropdownMatchSelectWidth = _props$dropdownMatchS === void 0 ? true : _props$dropdownMatchS,\n dropdownRender = props.dropdownRender,\n dropdownAlign = props.dropdownAlign,\n getPopupContainer = props.getPopupContainer,\n empty = props.empty,\n getTriggerDOMNode = props.getTriggerDOMNode,\n restProps = _objectWithoutProperties(props, [\"prefixCls\", \"disabled\", \"visible\", \"children\", \"popupElement\", \"containerWidth\", \"animation\", \"transitionName\", \"dropdownStyle\", \"dropdownClassName\", \"direction\", \"dropdownMatchSelectWidth\", \"dropdownRender\", \"dropdownAlign\", \"getPopupContainer\", \"empty\", \"getTriggerDOMNode\"]);\n\n var dropdownPrefixCls = \"\".concat(prefixCls, \"-dropdown\");\n var popupNode = popupElement;\n\n if (dropdownRender) {\n popupNode = dropdownRender(popupElement);\n }\n\n var builtInPlacements = React.useMemo(function () {\n return getBuiltInPlacements(dropdownMatchSelectWidth);\n }, [dropdownMatchSelectWidth]); // ===================== Motion ======================\n\n var mergedTransitionName = animation ? \"\".concat(dropdownPrefixCls, \"-\").concat(animation) : transitionName; // ======================= Ref =======================\n\n var popupRef = React.useRef(null);\n React.useImperativeHandle(ref, function () {\n return {\n getPopupElement: function getPopupElement() {\n return popupRef.current;\n }\n };\n });\n\n var popupStyle = _objectSpread({\n minWidth: containerWidth\n }, dropdownStyle);\n\n if (typeof dropdownMatchSelectWidth === 'number') {\n popupStyle.width = dropdownMatchSelectWidth;\n } else if (dropdownMatchSelectWidth) {\n popupStyle.width = containerWidth;\n }\n\n return React.createElement(Trigger, Object.assign({}, restProps, {\n showAction: [],\n hideAction: [],\n popupPlacement: direction === 'rtl' ? 'bottomRight' : 'bottomLeft',\n builtinPlacements: builtInPlacements,\n prefixCls: dropdownPrefixCls,\n popupTransitionName: mergedTransitionName,\n popup: React.createElement(\"div\", {\n ref: popupRef\n }, popupNode),\n popupAlign: dropdownAlign,\n popupVisible: visible,\n getPopupContainer: getPopupContainer,\n popupClassName: classNames(dropdownClassName, _defineProperty({}, \"\".concat(dropdownPrefixCls, \"-empty\"), empty)),\n popupStyle: popupStyle,\n getTriggerDOMNode: getTriggerDOMNode\n }), children);\n};\n\nvar RefSelectTrigger = React.forwardRef(SelectTrigger);\nRefSelectTrigger.displayName = 'SelectTrigger';\nexport default RefSelectTrigger;","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport * as React from 'react';\n/**\n * Similar with `useLock`, but this hook will always execute last value.\n * When set to `true`, it will keep `true` for a short time even if `false` is set.\n */\n\nexport default function useDelayReset() {\n var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 10;\n\n var _React$useState = React.useState(false),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n bool = _React$useState2[0],\n setBool = _React$useState2[1];\n\n var delayRef = React.useRef(null);\n\n var cancelLatest = function cancelLatest() {\n window.clearTimeout(delayRef.current);\n };\n\n React.useEffect(function () {\n return cancelLatest;\n }, []);\n\n var delaySetBool = function delaySetBool(value, callback) {\n cancelLatest();\n delayRef.current = window.setTimeout(function () {\n setBool(value);\n\n if (callback) {\n callback();\n }\n }, timeout);\n };\n\n return [bool, delaySetBool, cancelLatest];\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n/**\n * To match accessibility requirement, we always provide an input in the component.\n * Other element will not set `tabIndex` to avoid `onBlur` sequence problem.\n * For focused select, we set `aria-live=\"polite\"` to update the accessibility content.\n *\n * ref:\n * - keyboard: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/listbox_role#Keyboard_interactions\n */\n\n\nimport * as React from 'react';\nimport KeyCode from \"rc-util/es/KeyCode\";\nimport classNames from 'classnames';\nimport useMergedState from \"rc-util/es/hooks/useMergedState\";\nimport Selector from './Selector';\nimport SelectTrigger from './SelectTrigger';\nimport { INTERNAL_PROPS_MARK } from './interface/generator';\nimport { toInnerValue, toOuterValues, removeLastEnabledValue, getUUID } from './utils/commonUtil';\nimport TransBtn from './TransBtn';\nimport useLock from './hooks/useLock';\nimport useDelayReset from './hooks/useDelayReset';\nimport useLayoutEffect from './hooks/useLayoutEffect';\nimport { getSeparatedContent } from './utils/valueUtil';\nimport useSelectTriggerControl from './hooks/useSelectTriggerControl';\nvar DEFAULT_OMIT_PROPS = ['removeIcon', 'placeholder', 'autoFocus', 'maxTagCount', 'maxTagTextLength', 'maxTagPlaceholder', 'choiceTransitionName', 'onInputKeyDown'];\n/**\n * This function is in internal usage.\n * Do not use it in your prod env since we may refactor this.\n */\n\nexport default function generateSelector(config) {\n var defaultPrefixCls = config.prefixCls,\n OptionList = config.components.optionList,\n convertChildrenToData = config.convertChildrenToData,\n flattenOptions = config.flattenOptions,\n getLabeledValue = config.getLabeledValue,\n filterOptions = config.filterOptions,\n isValueDisabled = config.isValueDisabled,\n findValueOption = config.findValueOption,\n warningProps = config.warningProps,\n fillOptionsWithMissingValue = config.fillOptionsWithMissingValue,\n omitDOMProps = config.omitDOMProps; // Use raw define since `React.FC` not support generic\n\n function Select(props, ref) {\n var _classNames2;\n\n var _props$prefixCls = props.prefixCls,\n prefixCls = _props$prefixCls === void 0 ? defaultPrefixCls : _props$prefixCls,\n className = props.className,\n id = props.id,\n open = props.open,\n defaultOpen = props.defaultOpen,\n options = props.options,\n children = props.children,\n mode = props.mode,\n value = props.value,\n defaultValue = props.defaultValue,\n labelInValue = props.labelInValue,\n showSearch = props.showSearch,\n inputValue = props.inputValue,\n searchValue = props.searchValue,\n filterOption = props.filterOption,\n _props$optionFilterPr = props.optionFilterProp,\n optionFilterProp = _props$optionFilterPr === void 0 ? 'value' : _props$optionFilterPr,\n _props$autoClearSearc = props.autoClearSearchValue,\n autoClearSearchValue = _props$autoClearSearc === void 0 ? true : _props$autoClearSearc,\n onSearch = props.onSearch,\n allowClear = props.allowClear,\n clearIcon = props.clearIcon,\n showArrow = props.showArrow,\n inputIcon = props.inputIcon,\n menuItemSelectedIcon = props.menuItemSelectedIcon,\n disabled = props.disabled,\n loading = props.loading,\n defaultActiveFirstOption = props.defaultActiveFirstOption,\n _props$notFoundConten = props.notFoundContent,\n notFoundContent = _props$notFoundConten === void 0 ? 'Not Found' : _props$notFoundConten,\n optionLabelProp = props.optionLabelProp,\n backfill = props.backfill,\n getInputElement = props.getInputElement,\n getPopupContainer = props.getPopupContainer,\n _props$listHeight = props.listHeight,\n listHeight = _props$listHeight === void 0 ? 200 : _props$listHeight,\n _props$listItemHeight = props.listItemHeight,\n listItemHeight = _props$listItemHeight === void 0 ? 20 : _props$listItemHeight,\n animation = props.animation,\n transitionName = props.transitionName,\n virtual = props.virtual,\n dropdownStyle = props.dropdownStyle,\n dropdownClassName = props.dropdownClassName,\n dropdownMatchSelectWidth = props.dropdownMatchSelectWidth,\n dropdownRender = props.dropdownRender,\n dropdownAlign = props.dropdownAlign,\n _props$showAction = props.showAction,\n showAction = _props$showAction === void 0 ? [] : _props$showAction,\n direction = props.direction,\n tokenSeparators = props.tokenSeparators,\n tagRender = props.tagRender,\n onPopupScroll = props.onPopupScroll,\n onDropdownVisibleChange = props.onDropdownVisibleChange,\n onFocus = props.onFocus,\n onBlur = props.onBlur,\n onKeyUp = props.onKeyUp,\n onKeyDown = props.onKeyDown,\n onMouseDown = props.onMouseDown,\n onChange = props.onChange,\n onSelect = props.onSelect,\n onDeselect = props.onDeselect,\n _props$internalProps = props.internalProps,\n internalProps = _props$internalProps === void 0 ? {} : _props$internalProps,\n restProps = _objectWithoutProperties(props, [\"prefixCls\", \"className\", \"id\", \"open\", \"defaultOpen\", \"options\", \"children\", \"mode\", \"value\", \"defaultValue\", \"labelInValue\", \"showSearch\", \"inputValue\", \"searchValue\", \"filterOption\", \"optionFilterProp\", \"autoClearSearchValue\", \"onSearch\", \"allowClear\", \"clearIcon\", \"showArrow\", \"inputIcon\", \"menuItemSelectedIcon\", \"disabled\", \"loading\", \"defaultActiveFirstOption\", \"notFoundContent\", \"optionLabelProp\", \"backfill\", \"getInputElement\", \"getPopupContainer\", \"listHeight\", \"listItemHeight\", \"animation\", \"transitionName\", \"virtual\", \"dropdownStyle\", \"dropdownClassName\", \"dropdownMatchSelectWidth\", \"dropdownRender\", \"dropdownAlign\", \"showAction\", \"direction\", \"tokenSeparators\", \"tagRender\", \"onPopupScroll\", \"onDropdownVisibleChange\", \"onFocus\", \"onBlur\", \"onKeyUp\", \"onKeyDown\", \"onMouseDown\", \"onChange\", \"onSelect\", \"onDeselect\", \"internalProps\"]);\n\n var useInternalProps = internalProps.mark === INTERNAL_PROPS_MARK;\n var domProps = omitDOMProps ? omitDOMProps(restProps) : restProps;\n DEFAULT_OMIT_PROPS.forEach(function (prop) {\n delete domProps[prop];\n });\n var containerRef = React.useRef(null);\n var triggerRef = React.useRef(null);\n var selectorRef = React.useRef(null);\n var listRef = React.useRef(null);\n /** Used for component focused management */\n\n var _useDelayReset = useDelayReset(),\n _useDelayReset2 = _slicedToArray(_useDelayReset, 3),\n mockFocused = _useDelayReset2[0],\n setMockFocused = _useDelayReset2[1],\n cancelSetMockFocused = _useDelayReset2[2]; // Inner id for accessibility usage. Only work in client side\n\n\n var _React$useState = React.useState(),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n innerId = _React$useState2[0],\n setInnerId = _React$useState2[1];\n\n React.useEffect(function () {\n setInnerId(\"rc_select_\".concat(getUUID()));\n }, []);\n var mergedId = id || innerId; // optionLabelProp\n\n var mergedOptionLabelProp = optionLabelProp;\n\n if (mergedOptionLabelProp === undefined) {\n mergedOptionLabelProp = options ? 'label' : 'children';\n } // labelInValue\n\n\n var mergedLabelInValue = mode === 'combobox' ? false : labelInValue;\n var isMultiple = mode === 'tags' || mode === 'multiple';\n var mergedShowSearch = showSearch !== undefined ? showSearch : isMultiple || mode === 'combobox'; // ============================== Ref ===============================\n\n var selectorDomRef = React.useRef(null);\n React.useImperativeHandle(ref, function () {\n return {\n focus: selectorRef.current.focus,\n blur: selectorRef.current.blur\n };\n }); // ============================= Value ==============================\n\n var _React$useState3 = React.useState(value || defaultValue),\n _React$useState4 = _slicedToArray(_React$useState3, 2),\n innerValue = _React$useState4[0],\n setInnerValue = _React$useState4[1];\n\n var baseValue = value !== undefined ? value : innerValue; // Should reset when controlled to be uncontrolled\n\n var prevValueRef = React.useRef(value);\n React.useEffect(function () {\n if (prevValueRef.current !== value && (value === undefined || value === null)) {\n setInnerValue(undefined);\n }\n\n prevValueRef.current = value;\n }, [value]);\n /** Unique raw values */\n\n var mergedRawValue = React.useMemo(function () {\n return toInnerValue(baseValue, {\n labelInValue: mergedLabelInValue,\n combobox: mode === 'combobox'\n });\n }, [baseValue, mergedLabelInValue]);\n /** We cache a set of raw values to speed up check */\n\n var rawValues = React.useMemo(function () {\n return new Set(mergedRawValue);\n }, [mergedRawValue]); // ============================= Option =============================\n // Set by option list active, it will merge into search input when mode is `combobox`\n\n var _React$useState5 = React.useState(null),\n _React$useState6 = _slicedToArray(_React$useState5, 2),\n activeValue = _React$useState6[0],\n setActiveValue = _React$useState6[1];\n\n var _React$useState7 = React.useState(''),\n _React$useState8 = _slicedToArray(_React$useState7, 2),\n innerSearchValue = _React$useState8[0],\n setInnerSearchValue = _React$useState8[1];\n\n var mergedSearchValue = innerSearchValue;\n\n if (mode === 'combobox' && value !== undefined) {\n mergedSearchValue = value;\n } else if (searchValue !== undefined) {\n mergedSearchValue = searchValue;\n } else if (inputValue) {\n mergedSearchValue = inputValue;\n }\n\n var mergedOptions = React.useMemo(function () {\n var newOptions = options;\n\n if (newOptions === undefined) {\n newOptions = convertChildrenToData(children);\n }\n /**\n * `tags` should fill un-list item.\n * This is not cool here since TreeSelect do not need this\n */\n\n\n if (mode === 'tags' && fillOptionsWithMissingValue) {\n newOptions = fillOptionsWithMissingValue(newOptions, baseValue, mergedOptionLabelProp, labelInValue);\n }\n\n return newOptions || [];\n }, [options, children, mode, baseValue]);\n var mergedFlattenOptions = React.useMemo(function () {\n return flattenOptions(mergedOptions, props);\n }, [mergedOptions]); // Display options for OptionList\n\n var displayOptions = React.useMemo(function () {\n if (!mergedSearchValue || !mergedShowSearch) {\n return _toConsumableArray(mergedOptions);\n }\n\n var filteredOptions = filterOptions(mergedSearchValue, mergedOptions, {\n optionFilterProp: optionFilterProp,\n filterOption: mode === 'combobox' && filterOption === undefined ? function () {\n return true;\n } : filterOption\n });\n\n if (mode === 'tags' && filteredOptions.every(function (opt) {\n return opt.value !== mergedSearchValue;\n })) {\n filteredOptions.unshift({\n value: mergedSearchValue,\n label: mergedSearchValue,\n key: '__RC_SELECT_TAG_PLACEHOLDER__'\n });\n }\n\n return filteredOptions;\n }, [mergedOptions, mergedSearchValue, mode, mergedShowSearch]);\n var displayFlattenOptions = React.useMemo(function () {\n return flattenOptions(displayOptions, props);\n }, [displayOptions]);\n React.useEffect(function () {\n if (listRef.current && listRef.current.scrollTo) {\n listRef.current.scrollTo(0);\n }\n }, [mergedSearchValue]); // ============================ Selector ============================\n\n var displayValues = React.useMemo(function () {\n return mergedRawValue.map(function (val) {\n var displayValue = getLabeledValue(val, {\n options: mergedFlattenOptions,\n prevValue: baseValue,\n labelInValue: mergedLabelInValue,\n optionLabelProp: mergedOptionLabelProp\n });\n return _objectSpread({}, displayValue, {\n disabled: isValueDisabled(val, mergedFlattenOptions)\n });\n });\n }, [baseValue, mergedOptions]);\n\n var triggerSelect = function triggerSelect(newValue, isSelect, source) {\n var outOption = findValueOption([newValue], mergedFlattenOptions)[0];\n\n if (!internalProps.skipTriggerSelect) {\n // Skip trigger `onSelect` or `onDeselect` if configured\n var selectValue = mergedLabelInValue ? getLabeledValue(newValue, {\n options: mergedFlattenOptions,\n prevValue: baseValue,\n labelInValue: mergedLabelInValue,\n optionLabelProp: mergedOptionLabelProp\n }) : newValue;\n\n if (isSelect && onSelect) {\n onSelect(selectValue, outOption);\n } else if (!isSelect && onDeselect) {\n onDeselect(selectValue, outOption);\n }\n } // Trigger internal event\n\n\n if (useInternalProps) {\n if (isSelect && internalProps.onRawSelect) {\n internalProps.onRawSelect(newValue, outOption, source);\n } else if (!isSelect && internalProps.onRawDeselect) {\n internalProps.onRawDeselect(newValue, outOption, source);\n }\n }\n };\n\n var triggerChange = function triggerChange(newRawValues) {\n if (useInternalProps && internalProps.skipTriggerChange) {\n return;\n }\n\n var outValues = toOuterValues(Array.from(newRawValues), {\n labelInValue: mergedLabelInValue,\n options: mergedFlattenOptions,\n getLabeledValue: getLabeledValue,\n prevValue: baseValue,\n optionLabelProp: mergedOptionLabelProp\n });\n var outValue = isMultiple ? outValues : outValues[0]; // Skip trigger if prev & current value is both empty\n\n if (onChange && (mergedRawValue.length !== 0 || outValues.length !== 0)) {\n var outOptions = findValueOption(newRawValues, mergedFlattenOptions);\n onChange(outValue, isMultiple ? outOptions : outOptions[0]);\n }\n\n setInnerValue(outValue);\n };\n\n var onInternalSelect = function onInternalSelect(newValue, _ref) {\n var selected = _ref.selected,\n source = _ref.source;\n\n if (disabled) {\n return;\n }\n\n var newRawValue;\n\n if (isMultiple) {\n newRawValue = new Set(mergedRawValue);\n\n if (selected) {\n newRawValue.add(newValue);\n } else {\n newRawValue.delete(newValue);\n }\n } else {\n newRawValue = new Set();\n newRawValue.add(newValue);\n } // Multiple always trigger change and single should change if value changed\n\n\n if (isMultiple || !isMultiple && Array.from(mergedRawValue)[0] !== newValue) {\n triggerChange(Array.from(newRawValue));\n } // Trigger `onSelect`. Single mode always trigger select\n\n\n triggerSelect(newValue, !isMultiple || selected, source); // Clean search value if single or configured\n\n if (mode === 'combobox') {\n setInnerSearchValue(String(newValue));\n setActiveValue('');\n } else if (!isMultiple || autoClearSearchValue) {\n setInnerSearchValue('');\n setActiveValue('');\n }\n };\n\n var onInternalOptionSelect = function onInternalOptionSelect(newValue, info) {\n onInternalSelect(newValue, _objectSpread({}, info, {\n source: 'option'\n }));\n };\n\n var onInternalSelectionSelect = function onInternalSelectionSelect(newValue, info) {\n onInternalSelect(newValue, _objectSpread({}, info, {\n source: 'selection'\n }));\n }; // ============================= Input ==============================\n // Only works in `combobox`\n\n\n var customizeInputElement = mode === 'combobox' && getInputElement && getInputElement() || null; // ============================== Open ==============================\n\n var _useMergedState = useMergedState(undefined, {\n defaultValue: defaultOpen,\n value: open\n }),\n _useMergedState2 = _slicedToArray(_useMergedState, 2),\n innerOpen = _useMergedState2[0],\n setInnerOpen = _useMergedState2[1];\n\n var mergedOpen = innerOpen; // Not trigger `open` in `combobox` when `notFoundContent` is empty\n\n var emptyListContent = !notFoundContent && !displayOptions.length;\n\n if (disabled || emptyListContent && mergedOpen && mode === 'combobox') {\n mergedOpen = false;\n }\n\n var triggerOpen = emptyListContent ? false : mergedOpen;\n\n var onToggleOpen = function onToggleOpen(newOpen) {\n var nextOpen = newOpen !== undefined ? newOpen : !mergedOpen;\n\n if (innerOpen !== nextOpen && !disabled) {\n setInnerOpen(nextOpen);\n\n if (onDropdownVisibleChange) {\n onDropdownVisibleChange(nextOpen);\n }\n }\n };\n\n useSelectTriggerControl([containerRef.current, triggerRef.current && triggerRef.current.getPopupElement()], triggerOpen, onToggleOpen); // ============================= Search =============================\n\n var triggerSearch = function triggerSearch(searchText) {\n var fromTyping = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;\n var ret = true;\n var newSearchText = searchText;\n setActiveValue(null); // Check if match the `tokenSeparators`\n\n var patchLabels = getSeparatedContent(searchText, tokenSeparators);\n var patchRawValues = patchLabels;\n\n if (mode === 'combobox') {\n // Only typing will trigger onChange\n if (fromTyping) {\n triggerChange([newSearchText]);\n }\n } else if (patchLabels) {\n newSearchText = '';\n\n if (mode !== 'tags') {\n patchRawValues = patchLabels.map(function (label) {\n var item = mergedFlattenOptions.find(function (_ref2) {\n var data = _ref2.data;\n return data[mergedOptionLabelProp] === label;\n });\n return item ? item.data.value : null;\n }).filter(function (val) {\n return val !== null;\n });\n }\n\n var newRawValues = Array.from(new Set([].concat(_toConsumableArray(mergedRawValue), _toConsumableArray(patchRawValues))));\n triggerChange(newRawValues);\n newRawValues.forEach(function (newRawValue) {\n triggerSelect(newRawValue, true, 'input');\n }); // Should close when paste finish\n\n onToggleOpen(false); // Tell Selector that break next actions\n\n ret = false;\n }\n\n setInnerSearchValue(newSearchText);\n\n if (onSearch && mergedSearchValue !== newSearchText) {\n onSearch(newSearchText);\n }\n\n return ret;\n }; // Close dropdown when disabled change\n\n\n React.useEffect(function () {\n if (innerOpen && !!disabled) {\n setInnerOpen(false);\n }\n }, [disabled]); // Close will clean up single mode search text\n\n React.useEffect(function () {\n if (!mergedOpen && !isMultiple && mode !== 'combobox') {\n triggerSearch('', false);\n }\n }, [mergedOpen]); // ============================ Keyboard ============================\n\n /**\n * We record input value here to check if can press to clean up by backspace\n * - null: Key is not down, this is reset by key up\n * - true: Search text is empty when first time backspace down\n * - false: Search text is not empty when first time backspace down\n */\n\n var _useLock = useLock(),\n _useLock2 = _slicedToArray(_useLock, 2),\n getClearLock = _useLock2[0],\n setClearLock = _useLock2[1]; // KeyDown\n\n\n var onInternalKeyDown = function onInternalKeyDown(event) {\n var clearLock = getClearLock();\n var which = event.which; // We only manage open state here, close logic should handle by list component\n\n if (!mergedOpen && which === KeyCode.ENTER) {\n onToggleOpen(true);\n }\n\n setClearLock(!!mergedSearchValue); // Remove value by `backspace`\n\n if (which === KeyCode.BACKSPACE && !clearLock && isMultiple && !mergedSearchValue && mergedRawValue.length) {\n var removeInfo = removeLastEnabledValue(displayValues, mergedRawValue);\n\n if (removeInfo.removedValue !== null) {\n triggerChange(removeInfo.values);\n triggerSelect(removeInfo.removedValue, false, 'input');\n }\n }\n\n for (var _len = arguments.length, rest = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n rest[_key - 1] = arguments[_key];\n }\n\n if (mergedOpen && listRef.current) {\n var _listRef$current;\n\n (_listRef$current = listRef.current).onKeyDown.apply(_listRef$current, [event].concat(rest));\n }\n\n if (onKeyDown) {\n onKeyDown.apply(void 0, [event].concat(rest));\n }\n }; // KeyUp\n\n\n var onInternalKeyUp = function onInternalKeyUp(event) {\n for (var _len2 = arguments.length, rest = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n rest[_key2 - 1] = arguments[_key2];\n }\n\n if (mergedOpen && listRef.current) {\n var _listRef$current2;\n\n (_listRef$current2 = listRef.current).onKeyUp.apply(_listRef$current2, [event].concat(rest));\n }\n\n if (onKeyUp) {\n onKeyUp.apply(void 0, [event].concat(rest));\n }\n }; // ========================== Focus / Blur ==========================\n\n /** Record real focus status */\n\n\n var focusRef = React.useRef(false);\n\n var onContainerFocus = function onContainerFocus() {\n setMockFocused(true);\n\n if (!disabled) {\n if (onFocus && !focusRef.current) {\n onFocus.apply(void 0, arguments);\n } // `showAction` should handle `focus` if set\n\n\n if (showAction.includes('focus')) {\n onToggleOpen(true);\n }\n }\n\n focusRef.current = true;\n };\n\n var onContainerBlur = function onContainerBlur() {\n setMockFocused(false, function () {\n focusRef.current = false;\n onToggleOpen(false);\n });\n\n if (disabled) {\n return;\n }\n\n if (mergedSearchValue) {\n // `tags` mode should move `searchValue` into values\n if (mode === 'tags') {\n triggerSearch('', false);\n triggerChange(Array.from(new Set([].concat(_toConsumableArray(mergedRawValue), [mergedSearchValue]))));\n } else if (mode === 'multiple') {\n // `multiple` mode only clean the search value but not trigger event\n setInnerSearchValue('');\n }\n }\n\n if (onBlur) {\n onBlur.apply(void 0, arguments);\n }\n };\n\n var activeTimeoutIds = [];\n React.useEffect(function () {\n return function () {\n activeTimeoutIds.forEach(function (timeoutId) {\n return clearTimeout(timeoutId);\n });\n activeTimeoutIds.splice(0, activeTimeoutIds.length);\n };\n }, []);\n\n var onInternalMouseDown = function onInternalMouseDown(event) {\n var target = event.target;\n var popupElement = triggerRef.current && triggerRef.current.getPopupElement(); // We should give focus back to selector if clicked item is not focusable\n\n if (popupElement && popupElement.contains(target)) {\n var timeoutId = setTimeout(function () {\n var index = activeTimeoutIds.indexOf(timeoutId);\n\n if (index !== -1) {\n activeTimeoutIds.splice(index, 1);\n }\n\n cancelSetMockFocused();\n\n if (!popupElement.contains(document.activeElement)) {\n selectorRef.current.focus();\n }\n });\n activeTimeoutIds.push(timeoutId);\n }\n\n if (onMouseDown) {\n for (var _len3 = arguments.length, restArgs = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {\n restArgs[_key3 - 1] = arguments[_key3];\n }\n\n onMouseDown.apply(void 0, [event].concat(restArgs));\n }\n }; // ========================= Accessibility ==========================\n\n\n var _React$useState9 = React.useState(0),\n _React$useState10 = _slicedToArray(_React$useState9, 2),\n accessibilityIndex = _React$useState10[0],\n setAccessibilityIndex = _React$useState10[1];\n\n var mergedDefaultActiveFirstOption = defaultActiveFirstOption !== undefined ? defaultActiveFirstOption : mode !== 'combobox';\n\n var onActiveValue = function onActiveValue(active, index) {\n setAccessibilityIndex(index);\n\n if (backfill && mode === 'combobox' && active !== null) {\n setActiveValue(String(active));\n }\n }; // ============================= Popup ==============================\n\n\n var _React$useState11 = React.useState(null),\n _React$useState12 = _slicedToArray(_React$useState11, 2),\n containerWidth = _React$useState12[0],\n setContainerWidth = _React$useState12[1];\n\n useLayoutEffect(function () {\n if (triggerOpen) {\n var newWidth = Math.ceil(containerRef.current.offsetWidth);\n\n if (containerWidth !== newWidth) {\n setContainerWidth(newWidth);\n }\n }\n }, [triggerOpen]);\n var popupNode = React.createElement(OptionList, {\n ref: listRef,\n prefixCls: prefixCls,\n id: mergedId,\n open: mergedOpen,\n childrenAsData: !options,\n options: displayOptions,\n flattenOptions: displayFlattenOptions,\n multiple: isMultiple,\n values: rawValues,\n height: listHeight,\n itemHeight: listItemHeight,\n onSelect: onInternalOptionSelect,\n onToggleOpen: onToggleOpen,\n onActiveValue: onActiveValue,\n defaultActiveFirstOption: mergedDefaultActiveFirstOption,\n notFoundContent: notFoundContent,\n onScroll: onPopupScroll,\n searchValue: mergedSearchValue,\n menuItemSelectedIcon: menuItemSelectedIcon,\n virtual: virtual !== false && dropdownMatchSelectWidth !== false\n }); // ============================= Clear ==============================\n\n var clearNode;\n\n var onClearMouseDown = function onClearMouseDown() {\n // Trigger internal `onClear` event\n if (useInternalProps && internalProps.onClear) {\n internalProps.onClear();\n }\n\n triggerChange([]);\n triggerSearch('', false);\n };\n\n if (!disabled && allowClear && (mergedRawValue.length || mergedSearchValue)) {\n clearNode = React.createElement(TransBtn, {\n className: \"\".concat(prefixCls, \"-clear\"),\n onMouseDown: onClearMouseDown,\n customizeIcon: clearIcon\n }, \"\\xD7\");\n } // ============================= Arrow ==============================\n\n\n var mergedShowArrow = showArrow !== undefined ? showArrow : loading || !isMultiple && mode !== 'combobox';\n var arrowNode;\n\n if (mergedShowArrow) {\n arrowNode = React.createElement(TransBtn, {\n className: classNames(\"\".concat(prefixCls, \"-arrow\"), _defineProperty({}, \"\".concat(prefixCls, \"-arrow-loading\"), loading)),\n customizeIcon: inputIcon,\n customizeIconProps: {\n loading: loading,\n searchValue: mergedSearchValue,\n open: mergedOpen,\n focused: mockFocused,\n showSearch: mergedShowSearch\n }\n });\n } // ============================ Warning =============================\n\n\n if (process.env.NODE_ENV !== 'production' && warningProps) {\n warningProps(props);\n } // ============================= Render =============================\n\n\n var mergedClassName = classNames(prefixCls, className, (_classNames2 = {}, _defineProperty(_classNames2, \"\".concat(prefixCls, \"-focused\"), mockFocused), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-multiple\"), isMultiple), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-single\"), !isMultiple), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-allow-clear\"), allowClear), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-show-arrow\"), mergedShowArrow), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-disabled\"), disabled), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-loading\"), loading), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-open\"), mergedOpen), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-customize-input\"), customizeInputElement), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-show-search\"), mergedShowSearch), _classNames2));\n return React.createElement(\"div\", Object.assign({\n className: mergedClassName\n }, domProps, {\n ref: containerRef,\n onMouseDown: onInternalMouseDown,\n onKeyDown: onInternalKeyDown,\n onKeyUp: onInternalKeyUp,\n onFocus: onContainerFocus,\n onBlur: onContainerBlur\n }), mockFocused && !mergedOpen && React.createElement(\"span\", {\n style: {\n width: 0,\n height: 0,\n display: 'flex',\n overflow: 'hidden',\n opacity: 0\n },\n \"aria-live\": \"polite\"\n }, \"\".concat(mergedRawValue.join(', '))), React.createElement(SelectTrigger, {\n ref: triggerRef,\n disabled: disabled,\n prefixCls: prefixCls,\n visible: triggerOpen,\n popupElement: popupNode,\n containerWidth: containerWidth,\n animation: animation,\n transitionName: transitionName,\n dropdownStyle: dropdownStyle,\n dropdownClassName: dropdownClassName,\n direction: direction,\n dropdownMatchSelectWidth: dropdownMatchSelectWidth,\n dropdownRender: dropdownRender,\n dropdownAlign: dropdownAlign,\n getPopupContainer: getPopupContainer,\n empty: !mergedOptions.length,\n getTriggerDOMNode: function getTriggerDOMNode() {\n return selectorDomRef.current;\n }\n }, React.createElement(Selector, Object.assign({}, props, {\n domRef: selectorDomRef,\n prefixCls: prefixCls,\n inputElement: customizeInputElement,\n ref: selectorRef,\n id: mergedId,\n showSearch: mergedShowSearch,\n mode: mode,\n accessibilityIndex: accessibilityIndex,\n multiple: isMultiple,\n tagRender: tagRender,\n values: displayValues,\n open: mergedOpen,\n onToggleOpen: onToggleOpen,\n searchValue: mergedSearchValue,\n activeValue: activeValue,\n onSearch: triggerSearch,\n onSelect: onInternalSelectionSelect\n }))), arrowNode, clearNode);\n }\n\n var RefSelect = React.forwardRef(Select);\n return RefSelect;\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nimport React from 'react';\nimport warning, { noteOnce } from \"rc-util/es/warning\";\nimport toNodeArray from \"rc-util/es/Children/toArray\";\nimport { convertChildrenToData } from './legacyUtil';\nimport { toArray } from './commonUtil';\n\nfunction warningProps(props) {\n var mode = props.mode,\n options = props.options,\n children = props.children,\n backfill = props.backfill,\n allowClear = props.allowClear,\n placeholder = props.placeholder,\n getInputElement = props.getInputElement,\n showSearch = props.showSearch,\n onSearch = props.onSearch,\n defaultOpen = props.defaultOpen,\n autoFocus = props.autoFocus,\n labelInValue = props.labelInValue,\n value = props.value,\n inputValue = props.inputValue,\n optionLabelProp = props.optionLabelProp;\n var multiple = mode === 'multiple' || mode === 'tags';\n var mergedShowSearch = showSearch !== undefined ? showSearch : multiple || mode === 'combobox';\n var mergedOptions = options || convertChildrenToData(children); // `tags` should not set option as disabled\n\n warning(mode !== 'tags' || mergedOptions.every(function (opt) {\n return !opt.disabled;\n }), 'Please avoid setting option to disabled in tags mode since user can always type text as tag.'); // `combobox` & `tags` should option be `string` type\n\n if (mode === 'tags' || mode === 'combobox') {\n var hasNumberValue = mergedOptions.some(function (item) {\n if (item.options) {\n return item.options.some(function (opt) {\n return typeof ('value' in opt ? opt.value : opt.key) === 'number';\n });\n }\n\n return typeof ('value' in item ? item.value : item.key) === 'number';\n });\n warning(!hasNumberValue, '`value` of Option should not use number type when `mode` is `tags` or `combobox`.');\n } // `combobox` should not use `optionLabelProp`\n\n\n warning(mode !== 'combobox' || !optionLabelProp, '`combobox` mode not support `optionLabelProp`. Please set `value` on Option directly.'); // Only `combobox` support `backfill`\n\n warning(mode === 'combobox' || !backfill, '`backfill` only works with `combobox` mode.'); // Only `combobox` support `getInputElement`\n\n warning(mode === 'combobox' || !getInputElement, '`getInputElement` only work with `combobox` mode.'); // Customize `getInputElement` should not use `allowClear` & `placeholder`\n\n noteOnce(mode !== 'combobox' || !getInputElement || !allowClear || !placeholder, 'Customize `getInputElement` should customize clear and placeholder logic instead of configuring `allowClear` and `placeholder`.'); // `onSearch` should use in `combobox` or `showSearch`\n\n if (onSearch && !mergedShowSearch && mode !== 'combobox' && mode !== 'tags') {\n warning(false, '`onSearch` should work with `showSearch` instead of use alone.');\n }\n\n noteOnce(!defaultOpen || autoFocus, '`defaultOpen` makes Select open without focus which means it will not close by click outside. You can set `autoFocus` if needed.');\n\n if (value !== undefined && value !== null) {\n var values = toArray(value);\n warning(!labelInValue || values.every(function (val) {\n return _typeof(val) === 'object' && ('key' in val || 'value' in val);\n }), '`value` should in shape of `{ value: string | number, label?: ReactNode }` when you set `labelInValue` to `true`');\n warning(!multiple || Array.isArray(value), '`value` should be array when `mode` is `multiple` or `tags`');\n } // Syntactic sugar should use correct children type\n\n\n if (children) {\n var invalidateChildType = null;\n toNodeArray(children).some(function (node) {\n if (!React.isValidElement(node) || !node.type) {\n return false;\n }\n\n var type = node.type;\n\n if (type.isSelectOption) {\n return false;\n }\n\n if (type.isSelectOptGroup) {\n var allChildrenValid = toNodeArray(node.props.children).every(function (subNode) {\n if (!React.isValidElement(subNode) || !node.type || subNode.type.isSelectOption) {\n return true;\n }\n\n invalidateChildType = subNode.type;\n return false;\n });\n\n if (allChildrenValid) {\n return false;\n }\n\n return true;\n }\n\n invalidateChildType = type;\n return true;\n });\n\n if (invalidateChildType) {\n warning(false, \"`children` should be `Select.Option` or `Select.OptGroup` instead of `\".concat(invalidateChildType.displayName || invalidateChildType.name || invalidateChildType, \"`.\"));\n }\n\n warning(inputValue === undefined, '`inputValue` is deprecated, please use `searchValue` instead.');\n }\n}\n\nexport default warningProps;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n/**\n * To match accessibility requirement, we always provide an input in the component.\n * Other element will not set `tabIndex` to avoid `onBlur` sequence problem.\n * For focused select, we set `aria-live=\"polite\"` to update the accessibility content.\n *\n * ref:\n * - keyboard: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/listbox_role#Keyboard_interactions\n *\n * New api:\n * - listHeight\n * - listItemHeight\n * - component\n *\n * Remove deprecated api:\n * - multiple\n * - tags\n * - combobox\n * - firstActiveValue\n * - dropdownMenuStyle\n * - openClassName (Not list in api)\n *\n * Update:\n * - `backfill` only support `combobox` mode\n * - `combobox` mode not support `labelInValue` since it's meaningless\n * - `getInputElement` only support `combobox` mode\n * - `onChange` return OptionData instead of ReactNode\n * - `filterOption` `onChange` `onSelect` accept OptionData instead of ReactNode\n * - `combobox` mode trigger `onChange` will get `undefined` if no `value` match in Option\n * - `combobox` mode not support `optionLabelProp`\n */\n\n\nimport React from 'react';\nimport SelectOptionList from './OptionList';\nimport Option from './Option';\nimport OptGroup from './OptGroup';\nimport { convertChildrenToData as convertSelectChildrenToData } from './utils/legacyUtil';\nimport { getLabeledValue as getSelectLabeledValue, filterOptions as selectDefaultFilterOptions, isValueDisabled as isSelectValueDisabled, findValueOption as findSelectValueOption, flattenOptions, fillOptionsWithMissingValue } from './utils/valueUtil';\nimport generateSelector from './generate';\nimport warningProps from './utils/warningPropsUtil';\nvar RefSelect = generateSelector({\n prefixCls: 'rc-select',\n components: {\n optionList: SelectOptionList\n },\n convertChildrenToData: convertSelectChildrenToData,\n flattenOptions: flattenOptions,\n getLabeledValue: getSelectLabeledValue,\n filterOptions: selectDefaultFilterOptions,\n isValueDisabled: isSelectValueDisabled,\n findValueOption: findSelectValueOption,\n warningProps: warningProps,\n fillOptionsWithMissingValue: fillOptionsWithMissingValue\n});\n/**\n * Typescript not support generic with function component,\n * we have to wrap an class component to handle this.\n */\n\nvar Select = /*#__PURE__*/function (_React$Component) {\n _inherits(Select, _React$Component);\n\n var _super = _createSuper(Select);\n\n function Select() {\n var _this;\n\n _classCallCheck(this, Select);\n\n _this = _super.apply(this, arguments);\n _this.selectRef = React.createRef();\n\n _this.focus = function () {\n _this.selectRef.current.focus();\n };\n\n _this.blur = function () {\n _this.selectRef.current.blur();\n };\n\n return _this;\n }\n\n _createClass(Select, [{\n key: \"render\",\n value: function render() {\n return React.createElement(RefSelect, Object.assign({\n ref: this.selectRef\n }, this.props));\n }\n }]);\n\n return Select;\n}(React.Component);\n\nSelect.Option = Option;\nSelect.OptGroup = OptGroup;\nexport default Select;","export var INTERNAL_PROPS_MARK = 'RC_SELECT_INTERNAL_PROPS_MARK';","import * as React from 'react';\nexport default function useSelectTriggerControl(elements, open, triggerOpen) {\n var propsRef = React.useRef(null);\n propsRef.current = {\n elements: elements.filter(function (e) {\n return e;\n }),\n open: open,\n triggerOpen: triggerOpen\n };\n React.useEffect(function () {\n function onGlobalMouseDown(event) {\n var target = event.target;\n\n if (propsRef.current.open && propsRef.current.elements.every(function (element) {\n return !element.contains(target) && element !== target;\n })) {\n // Should trigger close\n propsRef.current.triggerOpen(false);\n }\n }\n\n window.addEventListener('mousedown', onGlobalMouseDown);\n return function () {\n return window.removeEventListener('mousedown', onGlobalMouseDown);\n };\n }, []);\n}","import Select from './Select';\nimport Option from './Option';\nimport OptGroup from './OptGroup';\nexport { Option, OptGroup };\nexport default Select;","import React from 'react';\nimport DownOutlined from '@ant-design/icons/DownOutlined';\nimport LoadingOutlined from '@ant-design/icons/LoadingOutlined';\nimport CheckOutlined from '@ant-design/icons/CheckOutlined';\nimport CloseOutlined from '@ant-design/icons/CloseOutlined';\nimport CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';\nimport SearchOutlined from '@ant-design/icons/SearchOutlined';\nexport default function getIcons(_ref) {\n var suffixIcon = _ref.suffixIcon,\n clearIcon = _ref.clearIcon,\n menuItemSelectedIcon = _ref.menuItemSelectedIcon,\n removeIcon = _ref.removeIcon,\n loading = _ref.loading,\n multiple = _ref.multiple; // Clear Icon\n\n var mergedClearIcon = clearIcon;\n\n if (!clearIcon) {\n mergedClearIcon = /*#__PURE__*/React.createElement(CloseCircleFilled, null);\n } // Arrow item icon\n\n\n var mergedSuffixIcon = null;\n\n if (suffixIcon !== undefined) {\n mergedSuffixIcon = suffixIcon;\n } else if (loading) {\n mergedSuffixIcon = /*#__PURE__*/React.createElement(LoadingOutlined, {\n spin: true\n });\n } else {\n mergedSuffixIcon = function mergedSuffixIcon(_ref2) {\n var open = _ref2.open,\n showSearch = _ref2.showSearch;\n\n if (open && showSearch) {\n return /*#__PURE__*/React.createElement(SearchOutlined, null);\n }\n\n return /*#__PURE__*/React.createElement(DownOutlined, null);\n };\n } // Checked item icon\n\n\n var mergedItemIcon = null;\n\n if (menuItemSelectedIcon !== undefined) {\n mergedItemIcon = menuItemSelectedIcon;\n } else if (multiple) {\n mergedItemIcon = /*#__PURE__*/React.createElement(CheckOutlined, null);\n } else {\n mergedItemIcon = null;\n }\n\n var mergedRemoveIcon = null;\n\n if (removeIcon !== undefined) {\n mergedRemoveIcon = removeIcon;\n } else {\n mergedRemoveIcon = /*#__PURE__*/React.createElement(CloseOutlined, null);\n }\n\n return {\n clearIcon: mergedClearIcon,\n suffixIcon: mergedSuffixIcon,\n itemIcon: mergedItemIcon,\n removeIcon: mergedRemoveIcon\n };\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n} // TODO: 4.0 - codemod should help to change `filterOption` to support node props.\n\n\nimport * as React from 'react';\nimport omit from 'omit.js';\nimport classNames from 'classnames';\nimport RcSelect, { Option, OptGroup } from 'rc-select';\nimport { ConfigConsumer } from '../config-provider';\nimport getIcons from './utils/iconUtil';\nimport SizeContext from '../config-provider/SizeContext'; // We still use class here since `forwardRef` not support generic in typescript\n\nvar Select = /*#__PURE__*/function (_React$Component) {\n _inherits(Select, _React$Component);\n\n var _super = _createSuper(Select);\n\n function Select() {\n var _this;\n\n _classCallCheck(this, Select);\n\n _this = _super.apply(this, arguments);\n _this.selectRef = React.createRef();\n\n _this.focus = function () {\n if (_this.selectRef.current) {\n _this.selectRef.current.focus();\n }\n };\n\n _this.blur = function () {\n if (_this.selectRef.current) {\n _this.selectRef.current.blur();\n }\n };\n\n _this.getMode = function () {\n var mode = _this.props.mode;\n\n if (mode === 'combobox') {\n return undefined;\n }\n\n if (mode === Select.SECRET_COMBOBOX_MODE_DO_NOT_USE) {\n return 'combobox';\n }\n\n return mode;\n };\n\n _this.renderSelect = function (_ref) {\n var getContextPopupContainer = _ref.getPopupContainer,\n getPrefixCls = _ref.getPrefixCls,\n renderEmpty = _ref.renderEmpty,\n direction = _ref.direction;\n var _this$props = _this.props,\n customizePrefixCls = _this$props.prefixCls,\n notFoundContent = _this$props.notFoundContent,\n className = _this$props.className,\n customizeSize = _this$props.size,\n _this$props$listHeigh = _this$props.listHeight,\n listHeight = _this$props$listHeigh === void 0 ? 256 : _this$props$listHeigh,\n _this$props$listItemH = _this$props.listItemHeight,\n listItemHeight = _this$props$listItemH === void 0 ? 32 : _this$props$listItemH,\n getPopupContainer = _this$props.getPopupContainer,\n dropdownClassName = _this$props.dropdownClassName,\n bordered = _this$props.bordered;\n var prefixCls = getPrefixCls('select', customizePrefixCls);\n\n var mode = _this.getMode();\n\n var isMultiple = mode === 'multiple' || mode === 'tags'; // ===================== Empty =====================\n\n var mergedNotFound;\n\n if (notFoundContent !== undefined) {\n mergedNotFound = notFoundContent;\n } else if (mode === 'combobox') {\n mergedNotFound = null;\n } else {\n mergedNotFound = renderEmpty('Select');\n } // ===================== Icons =====================\n\n\n var _getIcons = getIcons(_extends(_extends({}, _this.props), {\n multiple: isMultiple\n })),\n suffixIcon = _getIcons.suffixIcon,\n itemIcon = _getIcons.itemIcon,\n removeIcon = _getIcons.removeIcon,\n clearIcon = _getIcons.clearIcon;\n\n var selectProps = omit(_this.props, ['prefixCls', 'suffixIcon', 'itemIcon', 'removeIcon', 'clearIcon', 'size', 'bordered']);\n var rcSelectRtlDropDownClassName = classNames(dropdownClassName, _defineProperty({}, \"\".concat(prefixCls, \"-dropdown-\").concat(direction), direction === 'rtl'));\n return /*#__PURE__*/React.createElement(SizeContext.Consumer, null, function (size) {\n var _classNames2;\n\n var mergedSize = customizeSize || size;\n var mergedClassName = classNames(className, (_classNames2 = {}, _defineProperty(_classNames2, \"\".concat(prefixCls, \"-lg\"), mergedSize === 'large'), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-sm\"), mergedSize === 'small'), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-borderless\"), !bordered), _classNames2));\n return /*#__PURE__*/React.createElement(RcSelect, _extends({\n ref: _this.selectRef\n }, selectProps, {\n listHeight: listHeight,\n listItemHeight: listItemHeight,\n mode: mode,\n prefixCls: prefixCls,\n direction: direction,\n inputIcon: suffixIcon,\n menuItemSelectedIcon: itemIcon,\n removeIcon: removeIcon,\n clearIcon: clearIcon,\n notFoundContent: mergedNotFound,\n className: mergedClassName,\n getPopupContainer: getPopupContainer || getContextPopupContainer,\n dropdownClassName: rcSelectRtlDropDownClassName\n }));\n });\n };\n\n return _this;\n }\n\n _createClass(Select, [{\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderSelect);\n }\n }]);\n\n return Select;\n}(React.Component);\n\nSelect.Option = Option;\nSelect.OptGroup = OptGroup;\nSelect.SECRET_COMBOBOX_MODE_DO_NOT_USE = 'SECRET_COMBOBOX_MODE_DO_NOT_USE';\nSelect.defaultProps = {\n transitionName: 'slide-up',\n choiceTransitionName: 'zoom',\n bordered: true\n};\nexport default Select;","import * as React from 'react';\nimport omit from 'omit.js';\nimport { FormProvider as RcFormProvider } from 'rc-field-form';\nexport var FormContext = React.createContext({\n labelAlign: 'right',\n vertical: false\n});\nexport var FormItemContext = React.createContext({\n updateItemErrors: function updateItemErrors() {}\n});\nexport var FormProvider = function FormProvider(props) {\n var providerProps = omit(props, ['prefixCls']);\n return /*#__PURE__*/React.createElement(RcFormProvider, providerProps);\n};","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport * as React from 'react';\nimport raf from 'raf';\nimport { useForm as useRcForm } from 'rc-field-form';\nimport scrollIntoView from 'scroll-into-view-if-needed';\n/**\n * Always debounce error to avoid [error -> null -> error] blink\n */\n\nexport function useCacheErrors(errors, changeTrigger, directly) {\n var cacheRef = React.useRef({\n errors: errors,\n visible: !!errors.length\n });\n\n var _React$useState = React.useState({}),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n forceUpdate = _React$useState2[1];\n\n var update = function update() {\n var prevVisible = cacheRef.current.visible;\n var newVisible = !!errors.length;\n var prevErrors = cacheRef.current.errors;\n cacheRef.current.errors = errors;\n cacheRef.current.visible = newVisible;\n\n if (prevVisible !== newVisible) {\n changeTrigger(newVisible);\n } else if (prevErrors.length !== errors.length || prevErrors.some(function (prevErr, index) {\n return prevErr !== errors[index];\n })) {\n forceUpdate({});\n }\n };\n\n React.useEffect(function () {\n if (!directly) {\n var timeout = setTimeout(update, 10);\n return function () {\n return clearTimeout(timeout);\n };\n }\n }, [errors]);\n\n if (directly) {\n update();\n }\n\n return [cacheRef.current.visible, cacheRef.current.errors];\n}\nexport function toArray(candidate) {\n if (candidate === undefined || candidate === false) return [];\n return Array.isArray(candidate) ? candidate : [candidate];\n}\nexport function getFieldId(namePath, formName) {\n if (!namePath.length) return undefined;\n var mergedId = namePath.join('_');\n return formName ? \"\".concat(formName, \"_\").concat(mergedId) : mergedId;\n}\nexport function useForm(form) {\n var _useRcForm = useRcForm(),\n _useRcForm2 = _slicedToArray(_useRcForm, 1),\n rcForm = _useRcForm2[0];\n\n var wrapForm = React.useMemo(function () {\n return form || _extends(_extends({}, rcForm), {\n __INTERNAL__: {},\n scrollToField: function scrollToField(name) {\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var namePath = toArray(name);\n var fieldId = getFieldId(namePath, wrapForm.__INTERNAL__.name);\n var node = fieldId ? document.getElementById(fieldId) : null;\n\n if (node) {\n scrollIntoView(node, _extends({\n scrollMode: 'if-needed',\n block: 'nearest'\n }, options));\n }\n }\n });\n }, [form, rcForm]);\n return [wrapForm];\n}\nexport function useFrameState(defaultValue) {\n var _React$useState3 = React.useState(defaultValue),\n _React$useState4 = _slicedToArray(_React$useState3, 2),\n value = _React$useState4[0],\n setValue = _React$useState4[1];\n\n var frameRef = React.useRef(null);\n var batchRef = React.useRef([]);\n var destroyRef = React.useRef(false);\n React.useEffect(function () {\n return function () {\n destroyRef.current = true;\n raf.cancel(frameRef.current);\n };\n }, []);\n\n function setFrameValue(updater) {\n if (destroyRef.current) {\n return;\n }\n\n if (frameRef.current === null) {\n batchRef.current = [];\n frameRef.current = raf(function () {\n frameRef.current = null;\n setValue(function (prevValue) {\n var current = prevValue;\n batchRef.current.forEach(function (func) {\n current = func(current);\n });\n return current;\n });\n });\n }\n\n batchRef.current.push(updater);\n }\n\n return [value, setFrameValue];\n}","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport * as React from 'react';\nimport omit from 'omit.js';\nimport classNames from 'classnames';\nimport FieldForm, { List } from 'rc-field-form';\nimport { ConfigContext } from '../config-provider';\nimport { FormContext } from './context';\nimport { useForm } from './util';\nimport SizeContext, { SizeContextProvider } from '../config-provider/SizeContext';\n\nvar InternalForm = function InternalForm(props, ref) {\n var _classNames;\n\n var contextSize = React.useContext(SizeContext);\n\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls,\n direction = _React$useContext.direction;\n\n var form = props.form,\n colon = props.colon,\n name = props.name,\n labelAlign = props.labelAlign,\n labelCol = props.labelCol,\n wrapperCol = props.wrapperCol,\n customizePrefixCls = props.prefixCls,\n hideRequiredMark = props.hideRequiredMark,\n _props$className = props.className,\n className = _props$className === void 0 ? '' : _props$className,\n _props$layout = props.layout,\n layout = _props$layout === void 0 ? 'horizontal' : _props$layout,\n _props$size = props.size,\n size = _props$size === void 0 ? contextSize : _props$size,\n scrollToFirstError = props.scrollToFirstError,\n onFinishFailed = props.onFinishFailed;\n var prefixCls = getPrefixCls('form', customizePrefixCls);\n var formClassName = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(layout), true), _defineProperty(_classNames, \"\".concat(prefixCls, \"-hide-required-mark\"), hideRequiredMark), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(size), size), _classNames), className);\n var formProps = omit(props, ['prefixCls', 'className', 'layout', 'hideRequiredMark', 'wrapperCol', 'labelAlign', 'labelCol', 'colon', 'scrollToFirstError']);\n\n var _useForm = useForm(form),\n _useForm2 = _slicedToArray(_useForm, 1),\n wrapForm = _useForm2[0];\n\n wrapForm.__INTERNAL__.name = name;\n var formContextValue = React.useMemo(function () {\n return {\n name: name,\n labelAlign: labelAlign,\n labelCol: labelCol,\n wrapperCol: wrapperCol,\n vertical: layout === 'vertical',\n colon: colon\n };\n }, [name, labelAlign, labelCol, wrapperCol, layout, colon]);\n React.useImperativeHandle(ref, function () {\n return wrapForm;\n });\n\n var onInternalFinishFailed = function onInternalFinishFailed(errorInfo) {\n if (onFinishFailed) {\n onFinishFailed(errorInfo);\n }\n\n if (scrollToFirstError && errorInfo.errorFields.length) {\n wrapForm.scrollToField(errorInfo.errorFields[0].name);\n }\n };\n\n return /*#__PURE__*/React.createElement(SizeContextProvider, {\n size: size\n }, /*#__PURE__*/React.createElement(FormContext.Provider, {\n value: formContextValue\n }, /*#__PURE__*/React.createElement(FieldForm, _extends({\n id: name\n }, formProps, {\n onFinishFailed: onInternalFinishFailed,\n form: wrapForm,\n className: formClassName\n }))));\n};\n\nvar Form = React.forwardRef(InternalForm);\nexport { useForm, List };\nexport default Form;","import { createContext } from 'react';\nvar RowContext = createContext({});\nexport default RowContext;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport { ConfigConsumer } from '../config-provider';\nimport RowContext from './RowContext';\nimport { tuple } from '../_util/type';\nimport ResponsiveObserve, { responsiveArray } from '../_util/responsiveObserve';\nvar RowAligns = tuple('top', 'middle', 'bottom', 'stretch');\nvar RowJustify = tuple('start', 'end', 'center', 'space-around', 'space-between');\n\nvar Row = /*#__PURE__*/function (_React$Component) {\n _inherits(Row, _React$Component);\n\n var _super = _createSuper(Row);\n\n function Row() {\n var _this;\n\n _classCallCheck(this, Row);\n\n _this = _super.apply(this, arguments);\n _this.state = {\n screens: {\n xs: true,\n sm: true,\n md: true,\n lg: true,\n xl: true,\n xxl: true\n }\n };\n\n _this.renderRow = function (_ref) {\n var _classNames;\n\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n\n var _a = _this.props,\n customizePrefixCls = _a.prefixCls,\n justify = _a.justify,\n align = _a.align,\n className = _a.className,\n style = _a.style,\n children = _a.children,\n others = __rest(_a, [\"prefixCls\", \"justify\", \"align\", \"className\", \"style\", \"children\"]);\n\n var prefixCls = getPrefixCls('row', customizePrefixCls);\n\n var gutter = _this.getGutter();\n\n var classes = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(justify), justify), _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(align), align), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className);\n\n var rowStyle = _extends(_extends(_extends({}, gutter[0] > 0 ? {\n marginLeft: gutter[0] / -2,\n marginRight: gutter[0] / -2\n } : {}), gutter[1] > 0 ? {\n marginTop: gutter[1] / -2,\n marginBottom: gutter[1] / 2\n } : {}), style);\n\n var otherProps = _extends({}, others);\n\n delete otherProps.gutter;\n return /*#__PURE__*/React.createElement(RowContext.Provider, {\n value: {\n gutter: gutter\n }\n }, /*#__PURE__*/React.createElement(\"div\", _extends({}, otherProps, {\n className: classes,\n style: rowStyle\n }), children));\n };\n\n return _this;\n }\n\n _createClass(Row, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n var _this2 = this;\n\n this.token = ResponsiveObserve.subscribe(function (screens) {\n var gutter = _this2.props.gutter;\n\n if (!Array.isArray(gutter) && _typeof(gutter) === 'object' || Array.isArray(gutter) && (_typeof(gutter[0]) === 'object' || _typeof(gutter[1]) === 'object')) {\n _this2.setState({\n screens: screens\n });\n }\n });\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n ResponsiveObserve.unsubscribe(this.token);\n }\n }, {\n key: \"getGutter\",\n value: function getGutter() {\n var results = [0, 0];\n var gutter = this.props.gutter;\n var screens = this.state.screens;\n var normalizedGutter = Array.isArray(gutter) ? gutter : [gutter, 0];\n normalizedGutter.forEach(function (g, index) {\n if (_typeof(g) === 'object') {\n for (var i = 0; i < responsiveArray.length; i++) {\n var breakpoint = responsiveArray[i];\n\n if (screens[breakpoint] && g[breakpoint] !== undefined) {\n results[index] = g[breakpoint];\n break;\n }\n }\n } else {\n results[index] = g || 0;\n }\n });\n return results;\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderRow);\n }\n }]);\n\n return Row;\n}(React.Component);\n\nexport { Row as default };\nRow.defaultProps = {\n gutter: 0\n};","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport RowContext from './RowContext';\nimport { ConfigConsumer } from '../config-provider';\n\nfunction parseFlex(flex) {\n if (typeof flex === 'number') {\n return \"\".concat(flex, \" \").concat(flex, \" auto\");\n }\n\n if (/^\\d+(\\.\\d+)?(px|em|rem|%)$/.test(flex)) {\n return \"0 0 \".concat(flex);\n }\n\n return flex;\n}\n\nvar Col = /*#__PURE__*/function (_React$Component) {\n _inherits(Col, _React$Component);\n\n var _super = _createSuper(Col);\n\n function Col() {\n var _this;\n\n _classCallCheck(this, Col);\n\n _this = _super.apply(this, arguments);\n\n _this.renderCol = function (_ref) {\n var _classNames;\n\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n\n var _assertThisInitialize = _assertThisInitialized(_this),\n props = _assertThisInitialize.props;\n\n var customizePrefixCls = props.prefixCls,\n span = props.span,\n order = props.order,\n offset = props.offset,\n push = props.push,\n pull = props.pull,\n className = props.className,\n children = props.children,\n flex = props.flex,\n style = props.style,\n others = __rest(props, [\"prefixCls\", \"span\", \"order\", \"offset\", \"push\", \"pull\", \"className\", \"children\", \"flex\", \"style\"]);\n\n var prefixCls = getPrefixCls('col', customizePrefixCls);\n var sizeClassObj = {};\n ['xs', 'sm', 'md', 'lg', 'xl', 'xxl'].forEach(function (size) {\n var _extends2;\n\n var sizeProps = {};\n var propSize = props[size];\n\n if (typeof propSize === 'number') {\n sizeProps.span = propSize;\n } else if (_typeof(propSize) === 'object') {\n sizeProps = propSize || {};\n }\n\n delete others[size];\n sizeClassObj = _extends(_extends({}, sizeClassObj), (_extends2 = {}, _defineProperty(_extends2, \"\".concat(prefixCls, \"-\").concat(size, \"-\").concat(sizeProps.span), sizeProps.span !== undefined), _defineProperty(_extends2, \"\".concat(prefixCls, \"-\").concat(size, \"-order-\").concat(sizeProps.order), sizeProps.order || sizeProps.order === 0), _defineProperty(_extends2, \"\".concat(prefixCls, \"-\").concat(size, \"-offset-\").concat(sizeProps.offset), sizeProps.offset || sizeProps.offset === 0), _defineProperty(_extends2, \"\".concat(prefixCls, \"-\").concat(size, \"-push-\").concat(sizeProps.push), sizeProps.push || sizeProps.push === 0), _defineProperty(_extends2, \"\".concat(prefixCls, \"-\").concat(size, \"-pull-\").concat(sizeProps.pull), sizeProps.pull || sizeProps.pull === 0), _defineProperty(_extends2, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _extends2));\n });\n var classes = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(span), span !== undefined), _defineProperty(_classNames, \"\".concat(prefixCls, \"-order-\").concat(order), order), _defineProperty(_classNames, \"\".concat(prefixCls, \"-offset-\").concat(offset), offset), _defineProperty(_classNames, \"\".concat(prefixCls, \"-push-\").concat(push), push), _defineProperty(_classNames, \"\".concat(prefixCls, \"-pull-\").concat(pull), pull), _classNames), className, sizeClassObj);\n return /*#__PURE__*/React.createElement(RowContext.Consumer, null, function (_ref2) {\n var gutter = _ref2.gutter;\n\n var mergedStyle = _extends({}, style);\n\n if (gutter) {\n mergedStyle = _extends(_extends(_extends({}, gutter[0] > 0 ? {\n paddingLeft: gutter[0] / 2,\n paddingRight: gutter[0] / 2\n } : {}), gutter[1] > 0 ? {\n paddingTop: gutter[1] / 2,\n paddingBottom: gutter[1] / 2\n } : {}), mergedStyle);\n }\n\n if (flex) {\n mergedStyle.flex = parseFlex(flex);\n }\n\n return /*#__PURE__*/React.createElement(\"div\", _extends({}, others, {\n style: mergedStyle,\n className: classes\n }), children);\n });\n };\n\n return _this;\n }\n\n _createClass(Col, [{\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderCol);\n }\n }]);\n\n return Col;\n}(React.Component);\n\nexport { Col as default };","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport Col from '../grid/col';\nimport { FormContext } from './context';\n\nvar FormItemLabel = function FormItemLabel(_ref) {\n var prefixCls = _ref.prefixCls,\n label = _ref.label,\n htmlFor = _ref.htmlFor,\n labelCol = _ref.labelCol,\n labelAlign = _ref.labelAlign,\n colon = _ref.colon,\n required = _ref.required;\n if (!label) return null;\n return /*#__PURE__*/React.createElement(FormContext.Consumer, {\n key: \"label\"\n }, function (_ref2) {\n var _classNames;\n\n var vertical = _ref2.vertical,\n contextLabelAlign = _ref2.labelAlign,\n contextLabelCol = _ref2.labelCol,\n contextColon = _ref2.colon;\n var mergedLabelCol = labelCol || contextLabelCol || {};\n var mergedLabelAlign = labelAlign || contextLabelAlign;\n var labelClsBasic = \"\".concat(prefixCls, \"-item-label\");\n var labelColClassName = classNames(labelClsBasic, mergedLabelAlign === 'left' && \"\".concat(labelClsBasic, \"-left\"), mergedLabelCol.className);\n var labelChildren = label; // Keep label is original where there should have no colon\n\n var computedColon = colon === true || contextColon !== false && colon !== false;\n var haveColon = computedColon && !vertical; // Remove duplicated user input colon\n\n if (haveColon && typeof label === 'string' && label.trim() !== '') {\n labelChildren = label.replace(/[:|：]\\s*$/, '');\n }\n\n var labelClassName = classNames((_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-item-required\"), required), _defineProperty(_classNames, \"\".concat(prefixCls, \"-item-no-colon\"), !computedColon), _classNames));\n return /*#__PURE__*/React.createElement(Col, _extends({}, mergedLabelCol, {\n className: labelColClassName\n }), /*#__PURE__*/React.createElement(\"label\", {\n htmlFor: htmlFor,\n className: labelClassName,\n title: typeof label === 'string' ? label : ''\n }, labelChildren));\n });\n};\n\nexport default FormItemLabel;","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport LoadingOutlined from '@ant-design/icons/LoadingOutlined';\nimport CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';\nimport CheckCircleFilled from '@ant-design/icons/CheckCircleFilled';\nimport ExclamationCircleFilled from '@ant-design/icons/ExclamationCircleFilled';\nimport useMemo from \"rc-util/es/hooks/useMemo\";\nimport CSSMotion from \"rc-animate/es/CSSMotion\";\nimport Col from '../grid/col';\nimport { FormContext } from './context';\nimport { useCacheErrors } from './util';\nvar iconMap = {\n success: CheckCircleFilled,\n warning: ExclamationCircleFilled,\n error: CloseCircleFilled,\n validating: LoadingOutlined\n};\n\nvar FormItemInput = function FormItemInput(_ref) {\n var prefixCls = _ref.prefixCls,\n wrapperCol = _ref.wrapperCol,\n children = _ref.children,\n help = _ref.help,\n errors = _ref.errors,\n onDomErrorVisibleChange = _ref.onDomErrorVisibleChange,\n hasFeedback = _ref.hasFeedback,\n validateStatus = _ref.validateStatus,\n extra = _ref.extra;\n\n var _React$useState = React.useState({}),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n forceUpdate = _React$useState2[1];\n\n var baseClassName = \"\".concat(prefixCls, \"-item\");\n var formContext = React.useContext(FormContext);\n var mergedWrapperCol = wrapperCol || formContext.wrapperCol || {};\n var className = classNames(\"\".concat(baseClassName, \"-control\"), mergedWrapperCol.className);\n\n var _useCacheErrors = useCacheErrors(errors, function (changedVisible) {\n if (changedVisible) {\n /**\n * We trigger in sync to avoid dom shaking but this get warning in react 16.13.\n * So use Promise to keep in micro async to handle this.\n * https://github.com/ant-design/ant-design/issues/21698#issuecomment-593743485\n */\n Promise.resolve().then(function () {\n onDomErrorVisibleChange(true);\n });\n }\n\n forceUpdate({});\n }, !!help),\n _useCacheErrors2 = _slicedToArray(_useCacheErrors, 2),\n visible = _useCacheErrors2[0],\n cacheErrors = _useCacheErrors2[1];\n\n React.useEffect(function () {\n return function () {\n onDomErrorVisibleChange(false);\n };\n }, []);\n var memoErrors = useMemo(function () {\n return cacheErrors;\n }, visible, function (_, nextVisible) {\n return nextVisible;\n }); // Should provides additional icon if `hasFeedback`\n\n var IconNode = validateStatus && iconMap[validateStatus];\n var icon = hasFeedback && IconNode ? /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(baseClassName, \"-children-icon\")\n }, /*#__PURE__*/React.createElement(IconNode, null)) : null; // Pass to sub FormItem should not with col info\n\n var subFormContext = _extends({}, formContext);\n\n delete subFormContext.labelCol;\n delete subFormContext.wrapperCol;\n return /*#__PURE__*/React.createElement(FormContext.Provider, {\n value: subFormContext\n }, /*#__PURE__*/React.createElement(Col, _extends({}, mergedWrapperCol, {\n className: className\n }), /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(baseClassName, \"-control-input\")\n }, /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(baseClassName, \"-control-input-content\")\n }, children), icon), /*#__PURE__*/React.createElement(CSSMotion, {\n visible: visible,\n motionName: \"show-help\",\n onLeaveEnd: function onLeaveEnd() {\n onDomErrorVisibleChange(false);\n },\n motionAppear: true,\n removeOnLeave: true\n }, function (_ref2) {\n var motionClassName = _ref2.className;\n return /*#__PURE__*/React.createElement(\"div\", {\n className: classNames(\"\".concat(baseClassName, \"-explain\"), motionClassName),\n key: \"help\"\n }, memoErrors.map(function (error, index) {\n return (\n /*#__PURE__*/\n // eslint-disable-next-line react/no-array-index-key\n React.createElement(\"div\", {\n key: index\n }, error)\n );\n }));\n }), extra && /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(baseClassName, \"-extra\")\n }, extra)));\n};\n\nexport default FormItemInput;","import * as React from 'react';\nexport default function useMemo(getValue, condition, shouldUpdate) {\n var cacheRef = React.useRef({});\n\n if (!('value' in cacheRef.current) || shouldUpdate(cacheRef.current.condition, condition)) {\n cacheRef.current.value = getValue();\n cacheRef.current.condition = condition;\n }\n\n return cacheRef.current.value;\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport isEqual from 'lodash/isEqual';\nimport classNames from 'classnames';\nimport { Field } from 'rc-field-form';\nimport omit from 'omit.js';\nimport Row from '../grid/row';\nimport { ConfigContext } from '../config-provider';\nimport { tuple } from '../_util/type';\nimport warning from '../_util/warning';\nimport FormItemLabel from './FormItemLabel';\nimport FormItemInput from './FormItemInput';\nimport { FormContext, FormItemContext } from './context';\nimport { toArray, getFieldId, useFrameState } from './util';\nvar ValidateStatuses = tuple('success', 'warning', 'error', 'validating', '');\nvar MemoInput = React.memo(function (_ref) {\n var children = _ref.children;\n return children;\n}, function (prev, next) {\n return prev.value === next.value && prev.update === next.update;\n});\n\nfunction hasValidName(name) {\n if (name === null) {\n warning(false, 'Form.Item', '`null` is passed as `name` property');\n }\n\n return !(name === undefined || name === null);\n}\n\nfunction FormItem(props) {\n var name = props.name,\n fieldKey = props.fieldKey,\n noStyle = props.noStyle,\n dependencies = props.dependencies,\n customizePrefixCls = props.prefixCls,\n style = props.style,\n className = props.className,\n shouldUpdate = props.shouldUpdate,\n hasFeedback = props.hasFeedback,\n help = props.help,\n rules = props.rules,\n validateStatus = props.validateStatus,\n children = props.children,\n required = props.required,\n label = props.label,\n _props$trigger = props.trigger,\n trigger = _props$trigger === void 0 ? 'onChange' : _props$trigger,\n _props$validateTrigge = props.validateTrigger,\n validateTrigger = _props$validateTrigge === void 0 ? 'onChange' : _props$validateTrigge,\n restProps = __rest(props, [\"name\", \"fieldKey\", \"noStyle\", \"dependencies\", \"prefixCls\", \"style\", \"className\", \"shouldUpdate\", \"hasFeedback\", \"help\", \"rules\", \"validateStatus\", \"children\", \"required\", \"label\", \"trigger\", \"validateTrigger\"]);\n\n var destroyRef = React.useRef(false);\n\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls;\n\n var formContext = React.useContext(FormContext);\n\n var _React$useContext2 = React.useContext(FormItemContext),\n updateItemErrors = _React$useContext2.updateItemErrors;\n\n var _React$useState = React.useState(!!help),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n domErrorVisible = _React$useState2[0],\n innerSetDomErrorVisible = _React$useState2[1];\n\n var _useFrameState = useFrameState({}),\n _useFrameState2 = _slicedToArray(_useFrameState, 2),\n inlineErrors = _useFrameState2[0],\n setInlineErrors = _useFrameState2[1];\n\n function setDomErrorVisible(visible) {\n if (!destroyRef.current) {\n innerSetDomErrorVisible(visible);\n }\n }\n\n var formName = formContext.name;\n var hasName = hasValidName(name); // Cache Field NamePath\n\n var nameRef = React.useRef([]); // Should clean up if Field removed\n\n React.useEffect(function () {\n return function () {\n destroyRef.current = true;\n updateItemErrors(nameRef.current.join('__SPLIT__'), []);\n };\n }, []);\n var prefixCls = getPrefixCls('form', customizePrefixCls); // ======================== Errors ========================\n // Collect noStyle Field error to the top FormItem\n\n var updateChildItemErrors = noStyle ? updateItemErrors : function (subName, subErrors) {\n if (!isEqual(inlineErrors[subName], subErrors)) {\n setInlineErrors(function (prevInlineErrors) {\n return _extends(_extends({}, prevInlineErrors), _defineProperty({}, subName, subErrors));\n });\n }\n };\n\n function renderLayout(baseChildren, fieldId, meta, isRequired) {\n var _itemClassName;\n\n if (noStyle) {\n return baseChildren;\n } // ======================== Errors ========================\n\n\n var mergedErrors;\n\n if (help !== undefined && help !== null) {\n mergedErrors = toArray(help);\n } else {\n mergedErrors = meta ? meta.errors : [];\n Object.keys(inlineErrors).forEach(function (subName) {\n var subErrors = inlineErrors[subName] || [];\n\n if (subErrors.length) {\n mergedErrors = [].concat(_toConsumableArray(mergedErrors), _toConsumableArray(subErrors));\n }\n });\n } // ======================== Status ========================\n\n\n var mergedValidateStatus = '';\n\n if (validateStatus !== undefined) {\n mergedValidateStatus = validateStatus;\n } else if (meta && meta.validating) {\n mergedValidateStatus = 'validating';\n } else if (!help && mergedErrors.length) {\n mergedValidateStatus = 'error';\n } else if (meta && meta.touched) {\n mergedValidateStatus = 'success';\n }\n\n var itemClassName = (_itemClassName = {}, _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item\"), true), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-with-help\"), domErrorVisible || help), _defineProperty(_itemClassName, \"\".concat(className), !!className), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-has-feedback\"), mergedValidateStatus && hasFeedback), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-has-success\"), mergedValidateStatus === 'success'), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-has-warning\"), mergedValidateStatus === 'warning'), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-has-error\"), mergedValidateStatus === 'error'), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-has-error-leave\"), !help && domErrorVisible && mergedValidateStatus !== 'error'), _defineProperty(_itemClassName, \"\".concat(prefixCls, \"-item-is-validating\"), mergedValidateStatus === 'validating'), _itemClassName); // ======================= Children =======================\n\n return /*#__PURE__*/React.createElement(Row, _extends({\n className: classNames(itemClassName),\n style: style,\n key: \"row\"\n }, omit(restProps, ['colon', 'extra', 'getValueFromEvent', 'hasFeedback', 'help', 'htmlFor', 'id', 'label', 'labelAlign', 'labelCol', 'normalize', 'required', 'validateFirst', 'validateStatus', 'valuePropName', 'wrapperCol'])), /*#__PURE__*/React.createElement(FormItemLabel, _extends({\n htmlFor: fieldId,\n required: isRequired\n }, props, {\n prefixCls: prefixCls\n })), /*#__PURE__*/React.createElement(FormItemInput, _extends({}, props, meta, {\n errors: mergedErrors,\n prefixCls: prefixCls,\n onDomErrorVisibleChange: setDomErrorVisible,\n validateStatus: mergedValidateStatus\n }), /*#__PURE__*/React.createElement(FormItemContext.Provider, {\n value: {\n updateItemErrors: updateChildItemErrors\n }\n }, baseChildren)));\n }\n\n var isRenderProps = typeof children === 'function'; // Record for real component render\n\n var updateRef = React.useRef(0);\n updateRef.current += 1;\n\n if (!hasName && !isRenderProps && !dependencies) {\n return renderLayout(children);\n }\n\n var variables = {};\n\n if (typeof label === 'string') {\n variables.label = label;\n }\n\n return /*#__PURE__*/React.createElement(Field, _extends({}, props, {\n messageVariables: variables,\n trigger: trigger,\n validateTrigger: validateTrigger,\n onReset: function onReset() {\n setDomErrorVisible(false);\n }\n }), function (control, meta, context) {\n var errors = meta.errors;\n var mergedName = toArray(name).length && meta ? meta.name : [];\n var fieldId = getFieldId(mergedName, formName);\n\n if (noStyle) {\n nameRef.current = _toConsumableArray(mergedName);\n\n if (fieldKey) {\n nameRef.current[nameRef.current.length - 1] = fieldKey;\n }\n\n updateItemErrors(nameRef.current.join('__SPLIT__'), errors);\n }\n\n var isRequired = required !== undefined ? required : !!(rules && rules.some(function (rule) {\n if (rule && _typeof(rule) === 'object' && rule.required) {\n return true;\n }\n\n if (typeof rule === 'function') {\n var ruleEntity = rule(context);\n return ruleEntity && ruleEntity.required;\n }\n\n return false;\n })); // ======================= Children =======================\n\n var mergedControl = _extends(_extends({}, control), {\n id: fieldId\n });\n\n var childNode = null;\n\n if (Array.isArray(children) && hasName) {\n warning(false, 'Form.Item', '`children` is array of render props cannot have `name`.');\n childNode = children;\n } else if (isRenderProps && (!shouldUpdate || hasName)) {\n warning(!!shouldUpdate, 'Form.Item', '`children` of render props only work with `shouldUpdate`.');\n warning(!hasName, 'Form.Item', \"Do not use `name` with `children` of render props since it's not a field.\");\n } else if (dependencies && !isRenderProps && !hasName) {\n warning(false, 'Form.Item', 'Must set `name` or use render props when `dependencies` is set.');\n } else if (React.isValidElement(children)) {\n warning(children.props.defaultValue === undefined, 'Form.Item', '`defaultValue` will not work on controlled Field. You should use `initialValues` of Form instead.');\n\n var childProps = _extends(_extends({}, children.props), mergedControl); // We should keep user origin event handler\n\n\n var triggers = new Set([].concat(_toConsumableArray(toArray(trigger)), _toConsumableArray(toArray(validateTrigger))));\n triggers.forEach(function (eventName) {\n childProps[eventName] = function () {\n var _a2, _c2;\n\n var _a, _b, _c;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n (_a = mergedControl[eventName]) === null || _a === void 0 ? void 0 : (_a2 = _a).call.apply(_a2, [mergedControl].concat(args));\n (_c = (_b = children.props)[eventName]) === null || _c === void 0 ? void 0 : (_c2 = _c).call.apply(_c2, [_b].concat(args));\n };\n });\n childNode = /*#__PURE__*/React.createElement(MemoInput, {\n value: mergedControl[props.valuePropName || 'value'],\n update: updateRef.current\n }, React.cloneElement(children, childProps));\n } else if (isRenderProps && shouldUpdate && !hasName) {\n childNode = children(context);\n } else {\n warning(!mergedName.length, 'Form.Item', '`name` is only used for validate React element. If you are using Form.Item as layout display, please remove `name` instead.');\n childNode = children;\n }\n\n return renderLayout(childNode, fieldId, meta, isRequired);\n });\n}\n\nexport default FormItem;","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport { List } from 'rc-field-form';\nimport warning from '../_util/warning';\n\nvar FormList = function FormList(_a) {\n var children = _a.children,\n props = __rest(_a, [\"children\"]);\n\n warning(!!props.name, 'Form.List', 'Miss `name` prop.');\n return /*#__PURE__*/React.createElement(List, props, function (fields, operation) {\n return children(fields.map(function (field) {\n return _extends(_extends({}, field), {\n fieldKey: field.key\n });\n }), operation);\n });\n};\n\nexport default FormList;","import InternalForm, { useForm } from './Form';\nimport Item from './FormItem';\nimport List from './FormList';\nimport { FormProvider } from './context';\nimport warning from '../_util/warning';\nvar Form = InternalForm;\nForm.Item = Item;\nForm.List = List;\nForm.useForm = useForm;\nForm.Provider = FormProvider;\n\nForm.create = function () {\n warning(false, 'Form', 'antd v4 removed `Form.create`. Please remove or use `@ant-design/compatible` instead.');\n};\n\nexport default Form;","var now = require('performance-now'),\n root = typeof window === 'undefined' ? global : window,\n vendors = ['moz', 'webkit'],\n suffix = 'AnimationFrame',\n raf = root['request' + suffix],\n caf = root['cancel' + suffix] || root['cancelRequest' + suffix];\n\nfor (var i = 0; !raf && i < vendors.length; i++) {\n raf = root[vendors[i] + 'Request' + suffix];\n caf = root[vendors[i] + 'Cancel' + suffix] || root[vendors[i] + 'CancelRequest' + suffix];\n} // Some versions of FF have rAF but not cAF\n\n\nif (!raf || !caf) {\n var last = 0,\n id = 0,\n queue = [],\n frameDuration = 1000 / 60;\n\n raf = function raf(callback) {\n if (queue.length === 0) {\n var _now = now(),\n next = Math.max(0, frameDuration - (_now - last));\n\n last = next + _now;\n setTimeout(function () {\n var cp = queue.slice(0); // Clear queue here to prevent\n // callbacks from appending listeners\n // to the current frame's queue\n\n queue.length = 0;\n\n for (var i = 0; i < cp.length; i++) {\n if (!cp[i].cancelled) {\n try {\n cp[i].callback(last);\n } catch (e) {\n setTimeout(function () {\n throw e;\n }, 0);\n }\n }\n }\n }, Math.round(next));\n }\n\n queue.push({\n handle: ++id,\n callback: callback,\n cancelled: false\n });\n return id;\n };\n\n caf = function caf(handle) {\n for (var i = 0; i < queue.length; i++) {\n if (queue[i].handle === handle) {\n queue[i].cancelled = true;\n }\n }\n };\n}\n\nmodule.exports = function (fn) {\n // Wrap in a new function to prevent\n // `cancel` potentially being assigned\n // to the native rAF function\n return raf.call(root, fn);\n};\n\nmodule.exports.cancel = function () {\n caf.apply(root, arguments);\n};\n\nmodule.exports.polyfill = function (object) {\n if (!object) {\n object = root;\n }\n\n object.requestAnimationFrame = raf;\n object.cancelAnimationFrame = caf;\n};","\"use strict\";\n\nexports.__esModule = true;\n\nvar _typeof2 = require(\"../helpers/typeof\");\n\nvar _typeof3 = _interopRequireDefault(_typeof2);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nexports.default = function (self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && ((typeof call === \"undefined\" ? \"undefined\" : (0, _typeof3.default)(call)) === \"object\" || typeof call === \"function\") ? call : self;\n};","/**\n * This action type will be dispatched when your history\n * receives a location change.\n */\nexport var LOCATION_CHANGE = '@@router/LOCATION_CHANGE';\nexport var onLocationChanged = function onLocationChanged(location, action) {\n var isFirstRendering = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;\n return {\n type: LOCATION_CHANGE,\n payload: {\n location: location,\n action: action,\n isFirstRendering: isFirstRendering\n }\n };\n};\n/**\n * This action type will be dispatched by the history actions below.\n * If you're writing a middleware to watch for navigation events, be sure to\n * look for actions of this type.\n */\n\nexport var CALL_HISTORY_METHOD = '@@router/CALL_HISTORY_METHOD';\n\nvar updateLocation = function updateLocation(method) {\n return function () {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return {\n type: CALL_HISTORY_METHOD,\n payload: {\n method: method,\n args: args\n }\n };\n };\n};\n/**\n * These actions correspond to the history API.\n * The associated routerMiddleware will capture these events before they get to\n * your reducer and reissue them as the matching function on your history.\n */\n\n\nexport var push = updateLocation('push');\nexport var replace = updateLocation('replace');\nexport var go = updateLocation('go');\nexport var goBack = updateLocation('goBack');\nexport var goForward = updateLocation('goForward');\nexport var routerActions = {\n push: push,\n replace: replace,\n go: go,\n goBack: goBack,\n goForward: goForward\n};","// https://stackoverflow.com/questions/46176165/ways-to-get-string-literal-type-of-array-values-without-enum-overhead\nexport var tuple = function tuple() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return args;\n};\nexport var tupleNum = function tupleNum() {\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n return args;\n};","function isAbsolute(pathname) {\n return pathname.charAt(0) === '/';\n} // About 1.5x faster than the two-arg version of Array#splice()\n\n\nfunction spliceOne(list, index) {\n for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) {\n list[i] = list[k];\n }\n\n list.pop();\n} // This implementation is based heavily on node's url.parse\n\n\nfunction resolvePathname(to, from) {\n if (from === undefined) from = '';\n var toParts = to && to.split('/') || [];\n var fromParts = from && from.split('/') || [];\n var isToAbs = to && isAbsolute(to);\n var isFromAbs = from && isAbsolute(from);\n var mustEndAbs = isToAbs || isFromAbs;\n\n if (to && isAbsolute(to)) {\n // to is absolute\n fromParts = toParts;\n } else if (toParts.length) {\n // to is relative, drop the filename\n fromParts.pop();\n fromParts = fromParts.concat(toParts);\n }\n\n if (!fromParts.length) return '/';\n var hasTrailingSlash;\n\n if (fromParts.length) {\n var last = fromParts[fromParts.length - 1];\n hasTrailingSlash = last === '.' || last === '..' || last === '';\n } else {\n hasTrailingSlash = false;\n }\n\n var up = 0;\n\n for (var i = fromParts.length; i >= 0; i--) {\n var part = fromParts[i];\n\n if (part === '.') {\n spliceOne(fromParts, i);\n } else if (part === '..') {\n spliceOne(fromParts, i);\n up++;\n } else if (up) {\n spliceOne(fromParts, i);\n up--;\n }\n }\n\n if (!mustEndAbs) for (; up--; up) {\n fromParts.unshift('..');\n }\n if (mustEndAbs && fromParts[0] !== '' && (!fromParts[0] || !isAbsolute(fromParts[0]))) fromParts.unshift('');\n var result = fromParts.join('/');\n if (hasTrailingSlash && result.substr(-1) !== '/') result += '/';\n return result;\n}\n\nexport default resolvePathname;","function valueOf(obj) {\n return obj.valueOf ? obj.valueOf() : Object.prototype.valueOf.call(obj);\n}\n\nfunction valueEqual(a, b) {\n // Test for strict equality first.\n if (a === b) return true; // Otherwise, if either of them == null they are not equal.\n\n if (a == null || b == null) return false;\n\n if (Array.isArray(a)) {\n return Array.isArray(b) && a.length === b.length && a.every(function (item, index) {\n return valueEqual(item, b[index]);\n });\n }\n\n if (typeof a === 'object' || typeof b === 'object') {\n var aValue = valueOf(a);\n var bValue = valueOf(b);\n if (aValue !== a || bValue !== b) return valueEqual(aValue, bValue);\n return Object.keys(Object.assign({}, a, b)).every(function (key) {\n return valueEqual(a[key], b[key]);\n });\n }\n\n return false;\n}\n\nexport default valueEqual;","import _extends from '@babel/runtime/helpers/esm/extends';\nimport resolvePathname from 'resolve-pathname';\nimport valueEqual from 'value-equal';\nimport warning from 'tiny-warning';\nimport invariant from 'tiny-invariant';\n\nfunction addLeadingSlash(path) {\n return path.charAt(0) === '/' ? path : '/' + path;\n}\n\nfunction stripLeadingSlash(path) {\n return path.charAt(0) === '/' ? path.substr(1) : path;\n}\n\nfunction hasBasename(path, prefix) {\n return path.toLowerCase().indexOf(prefix.toLowerCase()) === 0 && '/?#'.indexOf(path.charAt(prefix.length)) !== -1;\n}\n\nfunction stripBasename(path, prefix) {\n return hasBasename(path, prefix) ? path.substr(prefix.length) : path;\n}\n\nfunction stripTrailingSlash(path) {\n return path.charAt(path.length - 1) === '/' ? path.slice(0, -1) : path;\n}\n\nfunction parsePath(path) {\n var pathname = path || '/';\n var search = '';\n var hash = '';\n var hashIndex = pathname.indexOf('#');\n\n if (hashIndex !== -1) {\n hash = pathname.substr(hashIndex);\n pathname = pathname.substr(0, hashIndex);\n }\n\n var searchIndex = pathname.indexOf('?');\n\n if (searchIndex !== -1) {\n search = pathname.substr(searchIndex);\n pathname = pathname.substr(0, searchIndex);\n }\n\n return {\n pathname: pathname,\n search: search === '?' ? '' : search,\n hash: hash === '#' ? '' : hash\n };\n}\n\nfunction createPath(location) {\n var pathname = location.pathname,\n search = location.search,\n hash = location.hash;\n var path = pathname || '/';\n if (search && search !== '?') path += search.charAt(0) === '?' ? search : \"?\" + search;\n if (hash && hash !== '#') path += hash.charAt(0) === '#' ? hash : \"#\" + hash;\n return path;\n}\n\nfunction createLocation(path, state, key, currentLocation) {\n var location;\n\n if (typeof path === 'string') {\n // Two-arg form: push(path, state)\n location = parsePath(path);\n location.state = state;\n } else {\n // One-arg form: push(location)\n location = _extends({}, path);\n if (location.pathname === undefined) location.pathname = '';\n\n if (location.search) {\n if (location.search.charAt(0) !== '?') location.search = '?' + location.search;\n } else {\n location.search = '';\n }\n\n if (location.hash) {\n if (location.hash.charAt(0) !== '#') location.hash = '#' + location.hash;\n } else {\n location.hash = '';\n }\n\n if (state !== undefined && location.state === undefined) location.state = state;\n }\n\n try {\n location.pathname = decodeURI(location.pathname);\n } catch (e) {\n if (e instanceof URIError) {\n throw new URIError('Pathname \"' + location.pathname + '\" could not be decoded. ' + 'This is likely caused by an invalid percent-encoding.');\n } else {\n throw e;\n }\n }\n\n if (key) location.key = key;\n\n if (currentLocation) {\n // Resolve incomplete/relative pathname relative to current location.\n if (!location.pathname) {\n location.pathname = currentLocation.pathname;\n } else if (location.pathname.charAt(0) !== '/') {\n location.pathname = resolvePathname(location.pathname, currentLocation.pathname);\n }\n } else {\n // When there is no prior location and pathname is empty, set it to /\n if (!location.pathname) {\n location.pathname = '/';\n }\n }\n\n return location;\n}\n\nfunction locationsAreEqual(a, b) {\n return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash && a.key === b.key && valueEqual(a.state, b.state);\n}\n\nfunction createTransitionManager() {\n var prompt = null;\n\n function setPrompt(nextPrompt) {\n process.env.NODE_ENV !== \"production\" ? warning(prompt == null, 'A history supports only one prompt at a time') : void 0;\n prompt = nextPrompt;\n return function () {\n if (prompt === nextPrompt) prompt = null;\n };\n }\n\n function confirmTransitionTo(location, action, getUserConfirmation, callback) {\n // TODO: If another transition starts while we're still confirming\n // the previous one, we may end up in a weird state. Figure out the\n // best way to handle this.\n if (prompt != null) {\n var result = typeof prompt === 'function' ? prompt(location, action) : prompt;\n\n if (typeof result === 'string') {\n if (typeof getUserConfirmation === 'function') {\n getUserConfirmation(result, callback);\n } else {\n process.env.NODE_ENV !== \"production\" ? warning(false, 'A history needs a getUserConfirmation function in order to use a prompt message') : void 0;\n callback(true);\n }\n } else {\n // Return false from a transition hook to cancel the transition.\n callback(result !== false);\n }\n } else {\n callback(true);\n }\n }\n\n var listeners = [];\n\n function appendListener(fn) {\n var isActive = true;\n\n function listener() {\n if (isActive) fn.apply(void 0, arguments);\n }\n\n listeners.push(listener);\n return function () {\n isActive = false;\n listeners = listeners.filter(function (item) {\n return item !== listener;\n });\n };\n }\n\n function notifyListeners() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n listeners.forEach(function (listener) {\n return listener.apply(void 0, args);\n });\n }\n\n return {\n setPrompt: setPrompt,\n confirmTransitionTo: confirmTransitionTo,\n appendListener: appendListener,\n notifyListeners: notifyListeners\n };\n}\n\nvar canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);\n\nfunction getConfirmation(message, callback) {\n callback(window.confirm(message)); // eslint-disable-line no-alert\n}\n/**\n * Returns true if the HTML5 history API is supported. Taken from Modernizr.\n *\n * https://github.com/Modernizr/Modernizr/blob/master/LICENSE\n * https://github.com/Modernizr/Modernizr/blob/master/feature-detects/history.js\n * changed to avoid false negatives for Windows Phones: https://github.com/reactjs/react-router/issues/586\n */\n\n\nfunction supportsHistory() {\n var ua = window.navigator.userAgent;\n if ((ua.indexOf('Android 2.') !== -1 || ua.indexOf('Android 4.0') !== -1) && ua.indexOf('Mobile Safari') !== -1 && ua.indexOf('Chrome') === -1 && ua.indexOf('Windows Phone') === -1) return false;\n return window.history && 'pushState' in window.history;\n}\n/**\n * Returns true if browser fires popstate on hash change.\n * IE10 and IE11 do not.\n */\n\n\nfunction supportsPopStateOnHashChange() {\n return window.navigator.userAgent.indexOf('Trident') === -1;\n}\n/**\n * Returns false if using go(n) with hash history causes a full page reload.\n */\n\n\nfunction supportsGoWithoutReloadUsingHash() {\n return window.navigator.userAgent.indexOf('Firefox') === -1;\n}\n/**\n * Returns true if a given popstate event is an extraneous WebKit event.\n * Accounts for the fact that Chrome on iOS fires real popstate events\n * containing undefined state when pressing the back button.\n */\n\n\nfunction isExtraneousPopstateEvent(event) {\n return event.state === undefined && navigator.userAgent.indexOf('CriOS') === -1;\n}\n\nvar PopStateEvent = 'popstate';\nvar HashChangeEvent = 'hashchange';\n\nfunction getHistoryState() {\n try {\n return window.history.state || {};\n } catch (e) {\n // IE 11 sometimes throws when accessing window.history.state\n // See https://github.com/ReactTraining/history/pull/289\n return {};\n }\n}\n/**\n * Creates a history object that uses the HTML5 history API including\n * pushState, replaceState, and the popstate event.\n */\n\n\nfunction createBrowserHistory(props) {\n if (props === void 0) {\n props = {};\n }\n\n !canUseDOM ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Browser history needs a DOM') : invariant(false) : void 0;\n var globalHistory = window.history;\n var canUseHistory = supportsHistory();\n var needsHashChangeListener = !supportsPopStateOnHashChange();\n var _props = props,\n _props$forceRefresh = _props.forceRefresh,\n forceRefresh = _props$forceRefresh === void 0 ? false : _props$forceRefresh,\n _props$getUserConfirm = _props.getUserConfirmation,\n getUserConfirmation = _props$getUserConfirm === void 0 ? getConfirmation : _props$getUserConfirm,\n _props$keyLength = _props.keyLength,\n keyLength = _props$keyLength === void 0 ? 6 : _props$keyLength;\n var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';\n\n function getDOMLocation(historyState) {\n var _ref = historyState || {},\n key = _ref.key,\n state = _ref.state;\n\n var _window$location = window.location,\n pathname = _window$location.pathname,\n search = _window$location.search,\n hash = _window$location.hash;\n var path = pathname + search + hash;\n process.env.NODE_ENV !== \"production\" ? warning(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path \"' + path + '\" to begin with \"' + basename + '\".') : void 0;\n if (basename) path = stripBasename(path, basename);\n return createLocation(path, state, key);\n }\n\n function createKey() {\n return Math.random().toString(36).substr(2, keyLength);\n }\n\n var transitionManager = createTransitionManager();\n\n function setState(nextState) {\n _extends(history, nextState);\n\n history.length = globalHistory.length;\n transitionManager.notifyListeners(history.location, history.action);\n }\n\n function handlePopState(event) {\n // Ignore extraneous popstate events in WebKit.\n if (isExtraneousPopstateEvent(event)) return;\n handlePop(getDOMLocation(event.state));\n }\n\n function handleHashChange() {\n handlePop(getDOMLocation(getHistoryState()));\n }\n\n var forceNextPop = false;\n\n function handlePop(location) {\n if (forceNextPop) {\n forceNextPop = false;\n setState();\n } else {\n var action = 'POP';\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (ok) {\n setState({\n action: action,\n location: location\n });\n } else {\n revertPop(location);\n }\n });\n }\n }\n\n function revertPop(fromLocation) {\n var toLocation = history.location; // TODO: We could probably make this more reliable by\n // keeping a list of keys we've seen in sessionStorage.\n // Instead, we just default to 0 for keys we don't know.\n\n var toIndex = allKeys.indexOf(toLocation.key);\n if (toIndex === -1) toIndex = 0;\n var fromIndex = allKeys.indexOf(fromLocation.key);\n if (fromIndex === -1) fromIndex = 0;\n var delta = toIndex - fromIndex;\n\n if (delta) {\n forceNextPop = true;\n go(delta);\n }\n }\n\n var initialLocation = getDOMLocation(getHistoryState());\n var allKeys = [initialLocation.key]; // Public interface\n\n function createHref(location) {\n return basename + createPath(location);\n }\n\n function push(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored') : void 0;\n var action = 'PUSH';\n var location = createLocation(path, state, createKey(), history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n var href = createHref(location);\n var key = location.key,\n state = location.state;\n\n if (canUseHistory) {\n globalHistory.pushState({\n key: key,\n state: state\n }, null, href);\n\n if (forceRefresh) {\n window.location.href = href;\n } else {\n var prevIndex = allKeys.indexOf(history.location.key);\n var nextKeys = allKeys.slice(0, prevIndex + 1);\n nextKeys.push(location.key);\n allKeys = nextKeys;\n setState({\n action: action,\n location: location\n });\n }\n } else {\n process.env.NODE_ENV !== \"production\" ? warning(state === undefined, 'Browser history cannot push state in browsers that do not support HTML5 history') : void 0;\n window.location.href = href;\n }\n });\n }\n\n function replace(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored') : void 0;\n var action = 'REPLACE';\n var location = createLocation(path, state, createKey(), history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n var href = createHref(location);\n var key = location.key,\n state = location.state;\n\n if (canUseHistory) {\n globalHistory.replaceState({\n key: key,\n state: state\n }, null, href);\n\n if (forceRefresh) {\n window.location.replace(href);\n } else {\n var prevIndex = allKeys.indexOf(history.location.key);\n if (prevIndex !== -1) allKeys[prevIndex] = location.key;\n setState({\n action: action,\n location: location\n });\n }\n } else {\n process.env.NODE_ENV !== \"production\" ? warning(state === undefined, 'Browser history cannot replace state in browsers that do not support HTML5 history') : void 0;\n window.location.replace(href);\n }\n });\n }\n\n function go(n) {\n globalHistory.go(n);\n }\n\n function goBack() {\n go(-1);\n }\n\n function goForward() {\n go(1);\n }\n\n var listenerCount = 0;\n\n function checkDOMListeners(delta) {\n listenerCount += delta;\n\n if (listenerCount === 1 && delta === 1) {\n window.addEventListener(PopStateEvent, handlePopState);\n if (needsHashChangeListener) window.addEventListener(HashChangeEvent, handleHashChange);\n } else if (listenerCount === 0) {\n window.removeEventListener(PopStateEvent, handlePopState);\n if (needsHashChangeListener) window.removeEventListener(HashChangeEvent, handleHashChange);\n }\n }\n\n var isBlocked = false;\n\n function block(prompt) {\n if (prompt === void 0) {\n prompt = false;\n }\n\n var unblock = transitionManager.setPrompt(prompt);\n\n if (!isBlocked) {\n checkDOMListeners(1);\n isBlocked = true;\n }\n\n return function () {\n if (isBlocked) {\n isBlocked = false;\n checkDOMListeners(-1);\n }\n\n return unblock();\n };\n }\n\n function listen(listener) {\n var unlisten = transitionManager.appendListener(listener);\n checkDOMListeners(1);\n return function () {\n checkDOMListeners(-1);\n unlisten();\n };\n }\n\n var history = {\n length: globalHistory.length,\n action: 'POP',\n location: initialLocation,\n createHref: createHref,\n push: push,\n replace: replace,\n go: go,\n goBack: goBack,\n goForward: goForward,\n block: block,\n listen: listen\n };\n return history;\n}\n\nvar HashChangeEvent$1 = 'hashchange';\nvar HashPathCoders = {\n hashbang: {\n encodePath: function encodePath(path) {\n return path.charAt(0) === '!' ? path : '!/' + stripLeadingSlash(path);\n },\n decodePath: function decodePath(path) {\n return path.charAt(0) === '!' ? path.substr(1) : path;\n }\n },\n noslash: {\n encodePath: stripLeadingSlash,\n decodePath: addLeadingSlash\n },\n slash: {\n encodePath: addLeadingSlash,\n decodePath: addLeadingSlash\n }\n};\n\nfunction stripHash(url) {\n var hashIndex = url.indexOf('#');\n return hashIndex === -1 ? url : url.slice(0, hashIndex);\n}\n\nfunction getHashPath() {\n // We can't use window.location.hash here because it's not\n // consistent across browsers - Firefox will pre-decode it!\n var href = window.location.href;\n var hashIndex = href.indexOf('#');\n return hashIndex === -1 ? '' : href.substring(hashIndex + 1);\n}\n\nfunction pushHashPath(path) {\n window.location.hash = path;\n}\n\nfunction replaceHashPath(path) {\n window.location.replace(stripHash(window.location.href) + '#' + path);\n}\n\nfunction createHashHistory(props) {\n if (props === void 0) {\n props = {};\n }\n\n !canUseDOM ? process.env.NODE_ENV !== \"production\" ? invariant(false, 'Hash history needs a DOM') : invariant(false) : void 0;\n var globalHistory = window.history;\n var canGoWithoutReload = supportsGoWithoutReloadUsingHash();\n var _props = props,\n _props$getUserConfirm = _props.getUserConfirmation,\n getUserConfirmation = _props$getUserConfirm === void 0 ? getConfirmation : _props$getUserConfirm,\n _props$hashType = _props.hashType,\n hashType = _props$hashType === void 0 ? 'slash' : _props$hashType;\n var basename = props.basename ? stripTrailingSlash(addLeadingSlash(props.basename)) : '';\n var _HashPathCoders$hashT = HashPathCoders[hashType],\n encodePath = _HashPathCoders$hashT.encodePath,\n decodePath = _HashPathCoders$hashT.decodePath;\n\n function getDOMLocation() {\n var path = decodePath(getHashPath());\n process.env.NODE_ENV !== \"production\" ? warning(!basename || hasBasename(path, basename), 'You are attempting to use a basename on a page whose URL path does not begin ' + 'with the basename. Expected path \"' + path + '\" to begin with \"' + basename + '\".') : void 0;\n if (basename) path = stripBasename(path, basename);\n return createLocation(path);\n }\n\n var transitionManager = createTransitionManager();\n\n function setState(nextState) {\n _extends(history, nextState);\n\n history.length = globalHistory.length;\n transitionManager.notifyListeners(history.location, history.action);\n }\n\n var forceNextPop = false;\n var ignorePath = null;\n\n function locationsAreEqual$$1(a, b) {\n return a.pathname === b.pathname && a.search === b.search && a.hash === b.hash;\n }\n\n function handleHashChange() {\n var path = getHashPath();\n var encodedPath = encodePath(path);\n\n if (path !== encodedPath) {\n // Ensure we always have a properly-encoded hash.\n replaceHashPath(encodedPath);\n } else {\n var location = getDOMLocation();\n var prevLocation = history.location;\n if (!forceNextPop && locationsAreEqual$$1(prevLocation, location)) return; // A hashchange doesn't always == location change.\n\n if (ignorePath === createPath(location)) return; // Ignore this change; we already setState in push/replace.\n\n ignorePath = null;\n handlePop(location);\n }\n }\n\n function handlePop(location) {\n if (forceNextPop) {\n forceNextPop = false;\n setState();\n } else {\n var action = 'POP';\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (ok) {\n setState({\n action: action,\n location: location\n });\n } else {\n revertPop(location);\n }\n });\n }\n }\n\n function revertPop(fromLocation) {\n var toLocation = history.location; // TODO: We could probably make this more reliable by\n // keeping a list of paths we've seen in sessionStorage.\n // Instead, we just default to 0 for paths we don't know.\n\n var toIndex = allPaths.lastIndexOf(createPath(toLocation));\n if (toIndex === -1) toIndex = 0;\n var fromIndex = allPaths.lastIndexOf(createPath(fromLocation));\n if (fromIndex === -1) fromIndex = 0;\n var delta = toIndex - fromIndex;\n\n if (delta) {\n forceNextPop = true;\n go(delta);\n }\n } // Ensure the hash is encoded properly before doing anything else.\n\n\n var path = getHashPath();\n var encodedPath = encodePath(path);\n if (path !== encodedPath) replaceHashPath(encodedPath);\n var initialLocation = getDOMLocation();\n var allPaths = [createPath(initialLocation)]; // Public interface\n\n function createHref(location) {\n var baseTag = document.querySelector('base');\n var href = '';\n\n if (baseTag && baseTag.getAttribute('href')) {\n href = stripHash(window.location.href);\n }\n\n return href + '#' + encodePath(basename + createPath(location));\n }\n\n function push(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(state === undefined, 'Hash history cannot push state; it is ignored') : void 0;\n var action = 'PUSH';\n var location = createLocation(path, undefined, undefined, history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n var path = createPath(location);\n var encodedPath = encodePath(basename + path);\n var hashChanged = getHashPath() !== encodedPath;\n\n if (hashChanged) {\n // We cannot tell if a hashchange was caused by a PUSH, so we'd\n // rather setState here and ignore the hashchange. The caveat here\n // is that other hash histories in the page will consider it a POP.\n ignorePath = path;\n pushHashPath(encodedPath);\n var prevIndex = allPaths.lastIndexOf(createPath(history.location));\n var nextPaths = allPaths.slice(0, prevIndex + 1);\n nextPaths.push(path);\n allPaths = nextPaths;\n setState({\n action: action,\n location: location\n });\n } else {\n process.env.NODE_ENV !== \"production\" ? warning(false, 'Hash history cannot PUSH the same path; a new entry will not be added to the history stack') : void 0;\n setState();\n }\n });\n }\n\n function replace(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(state === undefined, 'Hash history cannot replace state; it is ignored') : void 0;\n var action = 'REPLACE';\n var location = createLocation(path, undefined, undefined, history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n var path = createPath(location);\n var encodedPath = encodePath(basename + path);\n var hashChanged = getHashPath() !== encodedPath;\n\n if (hashChanged) {\n // We cannot tell if a hashchange was caused by a REPLACE, so we'd\n // rather setState here and ignore the hashchange. The caveat here\n // is that other hash histories in the page will consider it a POP.\n ignorePath = path;\n replaceHashPath(encodedPath);\n }\n\n var prevIndex = allPaths.indexOf(createPath(history.location));\n if (prevIndex !== -1) allPaths[prevIndex] = path;\n setState({\n action: action,\n location: location\n });\n });\n }\n\n function go(n) {\n process.env.NODE_ENV !== \"production\" ? warning(canGoWithoutReload, 'Hash history go(n) causes a full page reload in this browser') : void 0;\n globalHistory.go(n);\n }\n\n function goBack() {\n go(-1);\n }\n\n function goForward() {\n go(1);\n }\n\n var listenerCount = 0;\n\n function checkDOMListeners(delta) {\n listenerCount += delta;\n\n if (listenerCount === 1 && delta === 1) {\n window.addEventListener(HashChangeEvent$1, handleHashChange);\n } else if (listenerCount === 0) {\n window.removeEventListener(HashChangeEvent$1, handleHashChange);\n }\n }\n\n var isBlocked = false;\n\n function block(prompt) {\n if (prompt === void 0) {\n prompt = false;\n }\n\n var unblock = transitionManager.setPrompt(prompt);\n\n if (!isBlocked) {\n checkDOMListeners(1);\n isBlocked = true;\n }\n\n return function () {\n if (isBlocked) {\n isBlocked = false;\n checkDOMListeners(-1);\n }\n\n return unblock();\n };\n }\n\n function listen(listener) {\n var unlisten = transitionManager.appendListener(listener);\n checkDOMListeners(1);\n return function () {\n checkDOMListeners(-1);\n unlisten();\n };\n }\n\n var history = {\n length: globalHistory.length,\n action: 'POP',\n location: initialLocation,\n createHref: createHref,\n push: push,\n replace: replace,\n go: go,\n goBack: goBack,\n goForward: goForward,\n block: block,\n listen: listen\n };\n return history;\n}\n\nfunction clamp(n, lowerBound, upperBound) {\n return Math.min(Math.max(n, lowerBound), upperBound);\n}\n/**\n * Creates a history object that stores locations in memory.\n */\n\n\nfunction createMemoryHistory(props) {\n if (props === void 0) {\n props = {};\n }\n\n var _props = props,\n getUserConfirmation = _props.getUserConfirmation,\n _props$initialEntries = _props.initialEntries,\n initialEntries = _props$initialEntries === void 0 ? ['/'] : _props$initialEntries,\n _props$initialIndex = _props.initialIndex,\n initialIndex = _props$initialIndex === void 0 ? 0 : _props$initialIndex,\n _props$keyLength = _props.keyLength,\n keyLength = _props$keyLength === void 0 ? 6 : _props$keyLength;\n var transitionManager = createTransitionManager();\n\n function setState(nextState) {\n _extends(history, nextState);\n\n history.length = history.entries.length;\n transitionManager.notifyListeners(history.location, history.action);\n }\n\n function createKey() {\n return Math.random().toString(36).substr(2, keyLength);\n }\n\n var index = clamp(initialIndex, 0, initialEntries.length - 1);\n var entries = initialEntries.map(function (entry) {\n return typeof entry === 'string' ? createLocation(entry, undefined, createKey()) : createLocation(entry, undefined, entry.key || createKey());\n }); // Public interface\n\n var createHref = createPath;\n\n function push(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to push when the 1st ' + 'argument is a location-like object that already has state; it is ignored') : void 0;\n var action = 'PUSH';\n var location = createLocation(path, state, createKey(), history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n var prevIndex = history.index;\n var nextIndex = prevIndex + 1;\n var nextEntries = history.entries.slice(0);\n\n if (nextEntries.length > nextIndex) {\n nextEntries.splice(nextIndex, nextEntries.length - nextIndex, location);\n } else {\n nextEntries.push(location);\n }\n\n setState({\n action: action,\n location: location,\n index: nextIndex,\n entries: nextEntries\n });\n });\n }\n\n function replace(path, state) {\n process.env.NODE_ENV !== \"production\" ? warning(!(typeof path === 'object' && path.state !== undefined && state !== undefined), 'You should avoid providing a 2nd state argument to replace when the 1st ' + 'argument is a location-like object that already has state; it is ignored') : void 0;\n var action = 'REPLACE';\n var location = createLocation(path, state, createKey(), history.location);\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (!ok) return;\n history.entries[history.index] = location;\n setState({\n action: action,\n location: location\n });\n });\n }\n\n function go(n) {\n var nextIndex = clamp(history.index + n, 0, history.entries.length - 1);\n var action = 'POP';\n var location = history.entries[nextIndex];\n transitionManager.confirmTransitionTo(location, action, getUserConfirmation, function (ok) {\n if (ok) {\n setState({\n action: action,\n location: location,\n index: nextIndex\n });\n } else {\n // Mimic the behavior of DOM histories by\n // causing a render after a cancelled POP.\n setState();\n }\n });\n }\n\n function goBack() {\n go(-1);\n }\n\n function goForward() {\n go(1);\n }\n\n function canGo(n) {\n var nextIndex = history.index + n;\n return nextIndex >= 0 && nextIndex < history.entries.length;\n }\n\n function block(prompt) {\n if (prompt === void 0) {\n prompt = false;\n }\n\n return transitionManager.setPrompt(prompt);\n }\n\n function listen(listener) {\n return transitionManager.appendListener(listener);\n }\n\n var history = {\n length: entries.length,\n action: 'POP',\n location: entries[index],\n index: index,\n entries: entries,\n createHref: createHref,\n push: push,\n replace: replace,\n go: go,\n goBack: goBack,\n goForward: goForward,\n canGo: canGo,\n block: block,\n listen: listen\n };\n return history;\n}\n\nexport { createBrowserHistory, createHashHistory, createMemoryHistory, createLocation, locationsAreEqual, parsePath, createPath };","function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nvar UnreachableException = function UnreachableException(value) {\n _classCallCheck(this, UnreachableException);\n\n return new Error(\"unreachable case: \".concat(JSON.stringify(value)));\n};\n\nexport { UnreachableException as default };","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport { ConfigConsumer } from '../config-provider';\nimport UnreachableException from '../_util/unreachableException';\n\nvar ButtonGroup = function ButtonGroup(props) {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref) {\n var _classNames;\n\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n\n var customizePrefixCls = props.prefixCls,\n size = props.size,\n className = props.className,\n others = __rest(props, [\"prefixCls\", \"size\", \"className\"]);\n\n var prefixCls = getPrefixCls('btn-group', customizePrefixCls); // large => lg\n // small => sm\n\n var sizeCls = '';\n\n switch (size) {\n case 'large':\n sizeCls = 'lg';\n break;\n\n case 'small':\n sizeCls = 'sm';\n break;\n\n case 'middle':\n case undefined:\n break;\n\n default:\n // eslint-disable-next-line no-console\n console.warn(new UnreachableException(size));\n }\n\n var classes = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(sizeCls), sizeCls), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className);\n return /*#__PURE__*/React.createElement(\"div\", _extends({}, others, {\n className: classes\n }));\n });\n};\n\nexport default ButtonGroup;","import * as React from 'react';\nimport classNames from 'classnames';\nimport CSSMotion from \"rc-animate/es/CSSMotion\";\nimport LoadingOutlined from '@ant-design/icons/LoadingOutlined';\n\nvar getCollapsedWidth = function getCollapsedWidth() {\n return {\n width: 0,\n opacity: 0,\n transform: 'scale(0)'\n };\n};\n\nvar getRealWidth = function getRealWidth(node) {\n return {\n width: node.scrollWidth,\n opacity: 1,\n transform: 'scale(1)'\n };\n};\n\nexport default function LoadingIcon(_ref) {\n var prefixCls = _ref.prefixCls,\n loading = _ref.loading,\n existIcon = _ref.existIcon;\n var visible = !!loading;\n\n if (existIcon) {\n return /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-loading-icon\")\n }, /*#__PURE__*/React.createElement(LoadingOutlined, null));\n }\n\n return /*#__PURE__*/React.createElement(CSSMotion, {\n visible: visible // We do not really use this motionName\n ,\n motionName: \"\".concat(prefixCls, \"-loading-icon-motion\"),\n removeOnLeave: true,\n onAppearStart: getCollapsedWidth,\n onAppearActive: getRealWidth,\n onEnterStart: getCollapsedWidth,\n onEnterActive: getRealWidth,\n onLeaveStart: getRealWidth,\n onLeaveActive: getCollapsedWidth\n }, function (_ref2, ref) {\n var className = _ref2.className,\n style = _ref2.style;\n return /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-loading-icon\"),\n style: style,\n ref: ref\n }, /*#__PURE__*/React.createElement(LoadingOutlined, {\n className: classNames(className)\n }));\n });\n}","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n/* eslint-disable react/button-has-type */\n\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport omit from 'omit.js';\nimport Group from './button-group';\nimport { ConfigContext } from '../config-provider';\nimport Wave from '../_util/wave';\nimport { tuple } from '../_util/type';\nimport warning from '../_util/warning';\nimport SizeContext from '../config-provider/SizeContext';\nimport LoadingIcon from './LoadingIcon';\nvar rxTwoCNChar = /^[\\u4e00-\\u9fa5]{2}$/;\nvar isTwoCNChar = rxTwoCNChar.test.bind(rxTwoCNChar);\n\nfunction isString(str) {\n return typeof str === 'string';\n} // Insert one space between two chinese characters automatically.\n\n\nfunction insertSpace(child, needInserted) {\n // Check the child if is undefined or null.\n if (child == null) {\n return;\n }\n\n var SPACE = needInserted ? ' ' : ''; // strictNullChecks oops.\n\n if (typeof child !== 'string' && typeof child !== 'number' && isString(child.type) && isTwoCNChar(child.props.children)) {\n return React.cloneElement(child, {}, child.props.children.split('').join(SPACE));\n }\n\n if (typeof child === 'string') {\n if (isTwoCNChar(child)) {\n child = child.split('').join(SPACE);\n }\n\n return /*#__PURE__*/React.createElement(\"span\", null, child);\n }\n\n return child;\n}\n\nfunction spaceChildren(children, needInserted) {\n var isPrevChildPure = false;\n var childList = [];\n React.Children.forEach(children, function (child) {\n var type = _typeof(child);\n\n var isCurrentChildPure = type === 'string' || type === 'number';\n\n if (isPrevChildPure && isCurrentChildPure) {\n var lastIndex = childList.length - 1;\n var lastChild = childList[lastIndex];\n childList[lastIndex] = \"\".concat(lastChild).concat(child);\n } else {\n childList.push(child);\n }\n\n isPrevChildPure = isCurrentChildPure;\n }); // Pass to React.Children.map to auto fill key\n\n return React.Children.map(childList, function (child) {\n return insertSpace(child, needInserted);\n });\n}\n\nvar ButtonTypes = tuple('default', 'primary', 'ghost', 'dashed', 'danger', 'link');\nvar ButtonShapes = tuple('circle', 'circle-outline', 'round');\nvar ButtonHTMLTypes = tuple('submit', 'button', 'reset');\n\nvar Button = function Button(_a) {\n var props = __rest(_a, []);\n\n var _React$useState = React.useState(props.loading),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n loading = _React$useState2[0],\n setLoading = _React$useState2[1];\n\n var _React$useState3 = React.useState(false),\n _React$useState4 = _slicedToArray(_React$useState3, 2),\n hasTwoCNChar = _React$useState4[0],\n setHasTwoCNChar = _React$useState4[1];\n\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls,\n autoInsertSpaceInButton = _React$useContext.autoInsertSpaceInButton,\n direction = _React$useContext.direction;\n\n var buttonRef = React.createRef();\n var delayTimeout;\n\n var isNeedInserted = function isNeedInserted() {\n var icon = props.icon,\n children = props.children,\n type = props.type;\n return React.Children.count(children) === 1 && !icon && type !== 'link';\n };\n\n var fixTwoCNChar = function fixTwoCNChar() {\n // Fix for HOC usage like \n * {state => (\n * \n * I'm a fade Transition!\n *
\n * )}\n * \n * );\n * ```\n *\n * There are 4 main states a Transition can be in:\n * - `'entering'`\n * - `'entered'`\n * - `'exiting'`\n * - `'exited'`\n *\n * Transition state is toggled via the `in` prop. When `true` the component\n * begins the \"Enter\" stage. During this stage, the component will shift from\n * its current transition state, to `'entering'` for the duration of the\n * transition and then to the `'entered'` stage once it's complete. Let's take\n * the following example (we'll use the\n * [useState](https://reactjs.org/docs/hooks-reference.html#usestate) hook):\n *\n * ```jsx\n * function App() {\n * const [inProp, setInProp] = useState(false);\n * return (\n * \n * \n * {state => (\n * // ...\n * )}\n * \n * setInProp(true)}>\n * Click to Enter\n * \n *
\n * );\n * }\n * ```\n *\n * When the button is clicked the component will shift to the `'entering'` state\n * and stay there for 500ms (the value of `timeout`) before it finally switches\n * to `'entered'`.\n *\n * When `in` is `false` the same thing happens except the state moves from\n * `'exiting'` to `'exited'`.\n */\n\nvar Transition = /*#__PURE__*/function (_React$Component) {\n _inheritsLoose(Transition, _React$Component);\n\n function Transition(props, context) {\n var _this;\n\n _this = _React$Component.call(this, props, context) || this;\n var parentGroup = context; // In the context of a TransitionGroup all enters are really appears\n\n var appear = parentGroup && !parentGroup.isMounting ? props.enter : props.appear;\n var initialStatus;\n _this.appearStatus = null;\n\n if (props.in) {\n if (appear) {\n initialStatus = EXITED;\n _this.appearStatus = ENTERING;\n } else {\n initialStatus = ENTERED;\n }\n } else {\n if (props.unmountOnExit || props.mountOnEnter) {\n initialStatus = UNMOUNTED;\n } else {\n initialStatus = EXITED;\n }\n }\n\n _this.state = {\n status: initialStatus\n };\n _this.nextCallback = null;\n return _this;\n }\n\n Transition.getDerivedStateFromProps = function getDerivedStateFromProps(_ref, prevState) {\n var nextIn = _ref.in;\n\n if (nextIn && prevState.status === UNMOUNTED) {\n return {\n status: EXITED\n };\n }\n\n return null;\n } // getSnapshotBeforeUpdate(prevProps) {\n // let nextStatus = null\n // if (prevProps !== this.props) {\n // const { status } = this.state\n // if (this.props.in) {\n // if (status !== ENTERING && status !== ENTERED) {\n // nextStatus = ENTERING\n // }\n // } else {\n // if (status === ENTERING || status === ENTERED) {\n // nextStatus = EXITING\n // }\n // }\n // }\n // return { nextStatus }\n // }\n ;\n\n var _proto = Transition.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n this.updateStatus(true, this.appearStatus);\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n var nextStatus = null;\n\n if (prevProps !== this.props) {\n var status = this.state.status;\n\n if (this.props.in) {\n if (status !== ENTERING && status !== ENTERED) {\n nextStatus = ENTERING;\n }\n } else {\n if (status === ENTERING || status === ENTERED) {\n nextStatus = EXITING;\n }\n }\n }\n\n this.updateStatus(false, nextStatus);\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.cancelNextCallback();\n };\n\n _proto.getTimeouts = function getTimeouts() {\n var timeout = this.props.timeout;\n var exit, enter, appear;\n exit = enter = appear = timeout;\n\n if (timeout != null && typeof timeout !== 'number') {\n exit = timeout.exit;\n enter = timeout.enter; // TODO: remove fallback for next major\n\n appear = timeout.appear !== undefined ? timeout.appear : enter;\n }\n\n return {\n exit: exit,\n enter: enter,\n appear: appear\n };\n };\n\n _proto.updateStatus = function updateStatus(mounting, nextStatus) {\n if (mounting === void 0) {\n mounting = false;\n }\n\n if (nextStatus !== null) {\n // nextStatus will always be ENTERING or EXITING.\n this.cancelNextCallback();\n\n if (nextStatus === ENTERING) {\n this.performEnter(mounting);\n } else {\n this.performExit();\n }\n } else if (this.props.unmountOnExit && this.state.status === EXITED) {\n this.setState({\n status: UNMOUNTED\n });\n }\n };\n\n _proto.performEnter = function performEnter(mounting) {\n var _this2 = this;\n\n var enter = this.props.enter;\n var appearing = this.context ? this.context.isMounting : mounting;\n\n var _ref2 = this.props.nodeRef ? [appearing] : [ReactDOM.findDOMNode(this), appearing],\n maybeNode = _ref2[0],\n maybeAppearing = _ref2[1];\n\n var timeouts = this.getTimeouts();\n var enterTimeout = appearing ? timeouts.appear : timeouts.enter; // no enter animation skip right to ENTERED\n // if we are mounting and running this it means appear _must_ be set\n\n if (!mounting && !enter || config.disabled) {\n this.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(maybeNode);\n });\n return;\n }\n\n this.props.onEnter(maybeNode, maybeAppearing);\n this.safeSetState({\n status: ENTERING\n }, function () {\n _this2.props.onEntering(maybeNode, maybeAppearing);\n\n _this2.onTransitionEnd(enterTimeout, function () {\n _this2.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(maybeNode, maybeAppearing);\n });\n });\n });\n };\n\n _proto.performExit = function performExit() {\n var _this3 = this;\n\n var exit = this.props.exit;\n var timeouts = this.getTimeouts();\n var maybeNode = this.props.nodeRef ? undefined : ReactDOM.findDOMNode(this); // no exit animation skip right to EXITED\n\n if (!exit || config.disabled) {\n this.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(maybeNode);\n });\n return;\n }\n\n this.props.onExit(maybeNode);\n this.safeSetState({\n status: EXITING\n }, function () {\n _this3.props.onExiting(maybeNode);\n\n _this3.onTransitionEnd(timeouts.exit, function () {\n _this3.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(maybeNode);\n });\n });\n });\n };\n\n _proto.cancelNextCallback = function cancelNextCallback() {\n if (this.nextCallback !== null) {\n this.nextCallback.cancel();\n this.nextCallback = null;\n }\n };\n\n _proto.safeSetState = function safeSetState(nextState, callback) {\n // This shouldn't be necessary, but there are weird race conditions with\n // setState callbacks and unmounting in testing, so always make sure that\n // we can cancel any pending setState callbacks after we unmount.\n callback = this.setNextCallback(callback);\n this.setState(nextState, callback);\n };\n\n _proto.setNextCallback = function setNextCallback(callback) {\n var _this4 = this;\n\n var active = true;\n\n this.nextCallback = function (event) {\n if (active) {\n active = false;\n _this4.nextCallback = null;\n callback(event);\n }\n };\n\n this.nextCallback.cancel = function () {\n active = false;\n };\n\n return this.nextCallback;\n };\n\n _proto.onTransitionEnd = function onTransitionEnd(timeout, handler) {\n this.setNextCallback(handler);\n var node = this.props.nodeRef ? this.props.nodeRef.current : ReactDOM.findDOMNode(this);\n var doesNotHaveTimeoutOrListener = timeout == null && !this.props.addEndListener;\n\n if (!node || doesNotHaveTimeoutOrListener) {\n setTimeout(this.nextCallback, 0);\n return;\n }\n\n if (this.props.addEndListener) {\n var _ref3 = this.props.nodeRef ? [this.nextCallback] : [node, this.nextCallback],\n maybeNode = _ref3[0],\n maybeNextCallback = _ref3[1];\n\n this.props.addEndListener(maybeNode, maybeNextCallback);\n }\n\n if (timeout != null) {\n setTimeout(this.nextCallback, timeout);\n }\n };\n\n _proto.render = function render() {\n var status = this.state.status;\n\n if (status === UNMOUNTED) {\n return null;\n }\n\n var _this$props = this.props,\n children = _this$props.children,\n _in = _this$props.in,\n _mountOnEnter = _this$props.mountOnEnter,\n _unmountOnExit = _this$props.unmountOnExit,\n _appear = _this$props.appear,\n _enter = _this$props.enter,\n _exit = _this$props.exit,\n _timeout = _this$props.timeout,\n _addEndListener = _this$props.addEndListener,\n _onEnter = _this$props.onEnter,\n _onEntering = _this$props.onEntering,\n _onEntered = _this$props.onEntered,\n _onExit = _this$props.onExit,\n _onExiting = _this$props.onExiting,\n _onExited = _this$props.onExited,\n _nodeRef = _this$props.nodeRef,\n childProps = _objectWithoutPropertiesLoose(_this$props, [\"children\", \"in\", \"mountOnEnter\", \"unmountOnExit\", \"appear\", \"enter\", \"exit\", \"timeout\", \"addEndListener\", \"onEnter\", \"onEntering\", \"onEntered\", \"onExit\", \"onExiting\", \"onExited\", \"nodeRef\"]);\n\n return (\n /*#__PURE__*/\n // allows for nested Transitions\n React.createElement(TransitionGroupContext.Provider, {\n value: null\n }, typeof children === 'function' ? children(status, childProps) : React.cloneElement(React.Children.only(children), childProps))\n );\n };\n\n return Transition;\n}(React.Component);\n\nTransition.contextType = TransitionGroupContext;\nTransition.propTypes = process.env.NODE_ENV !== \"production\" ? {\n /**\n * A React reference to DOM element that need to transition:\n * https://stackoverflow.com/a/51127130/4671932\n *\n * - When `nodeRef` prop is used, `node` is not passed to callback functions\n * (e.g. `onEnter`) because user already has direct access to the node.\n * - When changing `key` prop of `Transition` in a `TransitionGroup` a new\n * `nodeRef` need to be provided to `Transition` with changed `key` prop\n * (see\n * [test/CSSTransition-test.js](https://github.com/reactjs/react-transition-group/blob/13435f897b3ab71f6e19d724f145596f5910581c/test/CSSTransition-test.js#L362-L437)).\n */\n nodeRef: PropTypes.shape({\n current: typeof Element === 'undefined' ? PropTypes.any : function (propValue, key, componentName, location, propFullName, secret) {\n var value = propValue[key];\n return PropTypes.instanceOf(value && 'ownerDocument' in value ? value.ownerDocument.defaultView.Element : Element)(propValue, key, componentName, location, propFullName, secret);\n }\n }),\n\n /**\n * A `function` child can be used instead of a React element. This function is\n * called with the current transition status (`'entering'`, `'entered'`,\n * `'exiting'`, `'exited'`), which can be used to apply context\n * specific props to a component.\n *\n * ```jsx\n * \n * {state => (\n * \n * ```\n */\n children: PropTypes.oneOfType([PropTypes.func.isRequired, PropTypes.element.isRequired]).isRequired,\n\n /**\n * Show the component; triggers the enter or exit states\n */\n in: PropTypes.bool,\n\n /**\n * By default the child component is mounted immediately along with\n * the parent `Transition` component. If you want to \"lazy mount\" the component on the\n * first `in={true}` you can set `mountOnEnter`. After the first enter transition the component will stay\n * mounted, even on \"exited\", unless you also specify `unmountOnExit`.\n */\n mountOnEnter: PropTypes.bool,\n\n /**\n * By default the child component stays mounted after it reaches the `'exited'` state.\n * Set `unmountOnExit` if you'd prefer to unmount the component after it finishes exiting.\n */\n unmountOnExit: PropTypes.bool,\n\n /**\n * By default the child component does not perform the enter transition when\n * it first mounts, regardless of the value of `in`. If you want this\n * behavior, set both `appear` and `in` to `true`.\n *\n * > **Note**: there are no special appear states like `appearing`/`appeared`, this prop\n * > only adds an additional enter transition. However, in the\n * > `` component that first enter transition does result in\n * > additional `.appear-*` classes, that way you can choose to style it\n * > differently.\n */\n appear: PropTypes.bool,\n\n /**\n * Enable or disable enter transitions.\n */\n enter: PropTypes.bool,\n\n /**\n * Enable or disable exit transitions.\n */\n exit: PropTypes.bool,\n\n /**\n * The duration of the transition, in milliseconds.\n * Required unless `addEndListener` is provided.\n *\n * You may specify a single timeout for all transitions:\n *\n * ```jsx\n * timeout={500}\n * ```\n *\n * or individually:\n *\n * ```jsx\n * timeout={{\n * appear: 500,\n * enter: 300,\n * exit: 500,\n * }}\n * ```\n *\n * - `appear` defaults to the value of `enter`\n * - `enter` defaults to `0`\n * - `exit` defaults to `0`\n *\n * @type {number | { enter?: number, exit?: number, appear?: number }}\n */\n timeout: function timeout(props) {\n var pt = timeoutsShape;\n if (!props.addEndListener) pt = pt.isRequired;\n\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n return pt.apply(void 0, [props].concat(args));\n },\n\n /**\n * Add a custom transition end trigger. Called with the transitioning\n * DOM node and a `done` callback. Allows for more fine grained transition end\n * logic. Timeouts are still used as a fallback if provided.\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * ```jsx\n * addEndListener={(node, done) => {\n * // use the css transitionend event to mark the finish of a transition\n * node.addEventListener('transitionend', done, false);\n * }}\n * ```\n */\n addEndListener: PropTypes.func,\n\n /**\n * Callback fired before the \"entering\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * @type Function(node: HtmlElement, isAppearing: bool) -> void\n */\n onEnter: PropTypes.func,\n\n /**\n * Callback fired after the \"entering\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * @type Function(node: HtmlElement, isAppearing: bool)\n */\n onEntering: PropTypes.func,\n\n /**\n * Callback fired after the \"entered\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * @type Function(node: HtmlElement, isAppearing: bool) -> void\n */\n onEntered: PropTypes.func,\n\n /**\n * Callback fired before the \"exiting\" status is applied.\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExit: PropTypes.func,\n\n /**\n * Callback fired after the \"exiting\" status is applied.\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed.\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExiting: PropTypes.func,\n\n /**\n * Callback fired after the \"exited\" status is applied.\n *\n * **Note**: when `nodeRef` prop is passed, `node` is not passed\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExited: PropTypes.func\n} : {}; // Name the function so it is clearer in the documentation\n\nfunction noop() {}\n\nTransition.defaultProps = {\n in: false,\n mountOnEnter: false,\n unmountOnExit: false,\n appear: false,\n enter: true,\n exit: true,\n onEnter: noop,\n onEntering: noop,\n onEntered: noop,\n onExit: noop,\n onExiting: noop,\n onExited: noop\n};\nTransition.UNMOUNTED = UNMOUNTED;\nTransition.EXITED = EXITED;\nTransition.ENTERING = ENTERING;\nTransition.ENTERED = ENTERED;\nTransition.EXITING = EXITING;\nexport default Transition;","'use strict';\n\nvar bind = require('./helpers/bind');\n/*global toString:true*/\n// utils is a library of generic helper functions non-specific to axios\n\n\nvar toString = Object.prototype.toString;\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Array, otherwise false\n */\n\nfunction isArray(val) {\n return toString.call(val) === '[object Array]';\n}\n/**\n * Determine if a value is undefined\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if the value is undefined, otherwise false\n */\n\n\nfunction isUndefined(val) {\n return typeof val === 'undefined';\n}\n/**\n * Determine if a value is a Buffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\n\n\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor) && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);\n}\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\n\n\nfunction isArrayBuffer(val) {\n return toString.call(val) === '[object ArrayBuffer]';\n}\n/**\n * Determine if a value is a FormData\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an FormData, otherwise false\n */\n\n\nfunction isFormData(val) {\n return typeof FormData !== 'undefined' && val instanceof FormData;\n}\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\n\n\nfunction isArrayBufferView(val) {\n var result;\n\n if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {\n result = ArrayBuffer.isView(val);\n } else {\n result = val && val.buffer && val.buffer instanceof ArrayBuffer;\n }\n\n return result;\n}\n/**\n * Determine if a value is a String\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a String, otherwise false\n */\n\n\nfunction isString(val) {\n return typeof val === 'string';\n}\n/**\n * Determine if a value is a Number\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Number, otherwise false\n */\n\n\nfunction isNumber(val) {\n return typeof val === 'number';\n}\n/**\n * Determine if a value is an Object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Object, otherwise false\n */\n\n\nfunction isObject(val) {\n return val !== null && typeof val === 'object';\n}\n/**\n * Determine if a value is a Date\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Date, otherwise false\n */\n\n\nfunction isDate(val) {\n return toString.call(val) === '[object Date]';\n}\n/**\n * Determine if a value is a File\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a File, otherwise false\n */\n\n\nfunction isFile(val) {\n return toString.call(val) === '[object File]';\n}\n/**\n * Determine if a value is a Blob\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Blob, otherwise false\n */\n\n\nfunction isBlob(val) {\n return toString.call(val) === '[object Blob]';\n}\n/**\n * Determine if a value is a Function\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\n\n\nfunction isFunction(val) {\n return toString.call(val) === '[object Function]';\n}\n/**\n * Determine if a value is a Stream\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Stream, otherwise false\n */\n\n\nfunction isStream(val) {\n return isObject(val) && isFunction(val.pipe);\n}\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\n\n\nfunction isURLSearchParams(val) {\n return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;\n}\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n * @returns {String} The String freed of excess whitespace\n */\n\n\nfunction trim(str) {\n return str.replace(/^\\s*/, '').replace(/\\s*$/, '');\n}\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n */\n\n\nfunction isStandardBrowserEnv() {\n if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' || navigator.product === 'NativeScript' || navigator.product === 'NS')) {\n return false;\n }\n\n return typeof window !== 'undefined' && typeof document !== 'undefined';\n}\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n */\n\n\nfunction forEach(obj, fn) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n } // Force an array if not already something iterable\n\n\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (var i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n fn.call(null, obj[key], key, obj);\n }\n }\n }\n}\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\n\n\nfunction merge() {\n var result = {};\n\n function assignValue(val, key) {\n if (typeof result[key] === 'object' && typeof val === 'object') {\n result[key] = merge(result[key], val);\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n\n return result;\n}\n/**\n * Function equal to merge with the difference being that no reference\n * to original objects is kept.\n *\n * @see merge\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\n\n\nfunction deepMerge() {\n var result = {};\n\n function assignValue(val, key) {\n if (typeof result[key] === 'object' && typeof val === 'object') {\n result[key] = deepMerge(result[key], val);\n } else if (typeof val === 'object') {\n result[key] = deepMerge({}, val);\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n\n return result;\n}\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n * @return {Object} The resulting value of object a\n */\n\n\nfunction extend(a, b, thisArg) {\n forEach(b, function assignValue(val, key) {\n if (thisArg && typeof val === 'function') {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n });\n return a;\n}\n\nmodule.exports = {\n isArray: isArray,\n isArrayBuffer: isArrayBuffer,\n isBuffer: isBuffer,\n isFormData: isFormData,\n isArrayBufferView: isArrayBufferView,\n isString: isString,\n isNumber: isNumber,\n isObject: isObject,\n isUndefined: isUndefined,\n isDate: isDate,\n isFile: isFile,\n isBlob: isBlob,\n isFunction: isFunction,\n isStream: isStream,\n isURLSearchParams: isURLSearchParams,\n isStandardBrowserEnv: isStandardBrowserEnv,\n forEach: forEach,\n merge: merge,\n deepMerge: deepMerge,\n extend: extend,\n trim: trim\n};","import arrayWithoutHoles from \"./arrayWithoutHoles.js\";\nimport iterableToArray from \"./iterableToArray.js\";\nimport unsupportedIterableToArray from \"./unsupportedIterableToArray.js\";\nimport nonIterableSpread from \"./nonIterableSpread.js\";\nexport default function _toConsumableArray(arr) {\n return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();\n}","import arrayLikeToArray from \"./arrayLikeToArray.js\";\nexport default function _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return arrayLikeToArray(arr);\n}","export default function _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && iter[Symbol.iterator] != null || iter[\"@@iterator\"] != null) return Array.from(iter);\n}","export default function _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}","import React from 'react';\nimport { isFragment } from 'react-is';\nexport default function toArray(children) {\n var ret = [];\n React.Children.forEach(children, function (child) {\n if (child === undefined || child === null) {\n return;\n }\n\n if (Array.isArray(child)) {\n ret = ret.concat(toArray(child));\n } else if (isFragment(child) && child.props) {\n ret = ret.concat(toArray(child.props.children));\n } else {\n ret.push(child);\n }\n });\n return ret;\n}","/* eslint-disable no-console */\nvar warned = {};\nexport function warning(valid, message) {\n // Support uglify\n if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {\n console.error(\"Warning: \".concat(message));\n }\n}\nexport function note(valid, message) {\n // Support uglify\n if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {\n console.warn(\"Note: \".concat(message));\n }\n}\nexport function resetWarned() {\n warned = {};\n}\nexport function call(method, valid, message) {\n if (!valid && !warned[message]) {\n method(false, message);\n warned[message] = true;\n }\n}\nexport function warningOnce(valid, message) {\n call(warning, valid, message);\n}\nexport function noteOnce(valid, message) {\n call(note, valid, message);\n}\nexport default warningOnce;\n/* eslint-enable */","import * as React from 'react';\nimport warning from 'warning';\nexport var HOOK_MARK = 'RC_FORM_INTERNAL_HOOKS'; // eslint-disable-next-line @typescript-eslint/no-explicit-any\n\nvar warningFunc = function warningFunc() {\n warning(false, 'Can not find FormContext. Please make sure you wrap Field under Form.');\n};\n\nvar Context = React.createContext({\n getFieldValue: warningFunc,\n getFieldsValue: warningFunc,\n getFieldError: warningFunc,\n getFieldsError: warningFunc,\n isFieldsTouched: warningFunc,\n isFieldTouched: warningFunc,\n isFieldValidating: warningFunc,\n isFieldsValidating: warningFunc,\n resetFields: warningFunc,\n setFields: warningFunc,\n setFieldsValue: warningFunc,\n validateFields: warningFunc,\n submit: warningFunc,\n getInternalHooks: function getInternalHooks() {\n warningFunc();\n return {\n dispatch: warningFunc,\n registerField: warningFunc,\n useSubscribe: warningFunc,\n setInitialValues: warningFunc,\n setCallbacks: warningFunc,\n getFields: warningFunc,\n setValidateMessages: warningFunc\n };\n }\n});\nexport default Context;","export function toArray(value) {\n if (value === undefined || value === null) {\n return [];\n }\n\n return Array.isArray(value) ? value : [value];\n}","function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {\n try {\n var info = gen[key](arg);\n var value = info.value;\n } catch (error) {\n reject(error);\n return;\n }\n\n if (info.done) {\n resolve(value);\n } else {\n Promise.resolve(value).then(_next, _throw);\n }\n}\n\nexport default function _asyncToGenerator(fn) {\n return function () {\n var self = this,\n args = arguments;\n return new Promise(function (resolve, reject) {\n var gen = fn.apply(self, args);\n\n function _next(value) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"next\", value);\n }\n\n function _throw(err) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"throw\", err);\n }\n\n _next(undefined);\n });\n };\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _toArray(arr) {\n return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nexport default function set(entity, paths, value) {\n if (!paths.length) {\n return value;\n }\n\n var _paths = _toArray(paths),\n path = _paths[0],\n restPath = _paths.slice(1);\n\n var clone;\n\n if (!entity && typeof path === 'number') {\n clone = [];\n } else if (Array.isArray(entity)) {\n clone = _toConsumableArray(entity);\n } else {\n clone = _objectSpread({}, entity);\n }\n\n clone[path] = set(clone[path], restPath, value);\n return clone;\n}","import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _typeof from \"@babel/runtime/helpers/esm/typeof\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport get from \"rc-util/es/utils/get\";\nimport set from \"rc-util/es/utils/set\";\nimport { toArray } from './typeUtil';\n/**\n * Convert name to internal supported format.\n * This function should keep since we still thinking if need support like `a.b.c` format.\n * 'a' => ['a']\n * 123 => [123]\n * ['a', 123] => ['a', 123]\n */\n\nexport function getNamePath(path) {\n return toArray(path);\n}\nexport function getValue(store, namePath) {\n var value = get(store, namePath);\n return value;\n}\nexport function setValue(store, namePath, value) {\n var newStore = set(store, namePath, value);\n return newStore;\n}\nexport function cloneByNamePathList(store, namePathList) {\n var newStore = {};\n namePathList.forEach(function (namePath) {\n var value = getValue(store, namePath);\n newStore = setValue(newStore, namePath, value);\n });\n return newStore;\n}\nexport function containsNamePath(namePathList, namePath) {\n return namePathList && namePathList.some(function (path) {\n return matchNamePath(path, namePath);\n });\n}\n\nfunction isObject(obj) {\n return _typeof(obj) === 'object' && obj !== null && Object.getPrototypeOf(obj) === Object.prototype;\n}\n/**\n * Copy values into store and return a new values object\n * ({ a: 1, b: { c: 2 } }, { a: 4, b: { d: 5 } }) => { a: 4, b: { c: 2, d: 5 } }\n */\n\n\nfunction internalSetValues(store, values) {\n var newStore = Array.isArray(store) ? _toConsumableArray(store) : _objectSpread({}, store);\n\n if (!values) {\n return newStore;\n }\n\n Object.keys(values).forEach(function (key) {\n var prevValue = newStore[key];\n var value = values[key]; // If both are object (but target is not array), we use recursion to set deep value\n\n var recursive = isObject(prevValue) && isObject(value);\n newStore[key] = recursive ? internalSetValues(prevValue, value || {}) : value;\n });\n return newStore;\n}\n\nexport function setValues(store) {\n for (var _len = arguments.length, restValues = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n restValues[_key - 1] = arguments[_key];\n }\n\n return restValues.reduce(function (current, newStore) {\n return internalSetValues(current, newStore);\n }, store);\n}\nexport function matchNamePath(namePath, changedNamePath) {\n if (!namePath || !changedNamePath || namePath.length !== changedNamePath.length) {\n return false;\n }\n\n return namePath.every(function (nameUnit, i) {\n return changedNamePath[i] === nameUnit;\n });\n}\nexport function isSimilar(source, target) {\n if (source === target) {\n return true;\n }\n\n if (!source && target || source && !target) {\n return false;\n }\n\n if (!source || !target || _typeof(source) !== 'object' || _typeof(target) !== 'object') {\n return false;\n }\n\n var sourceKeys = Object.keys(source);\n var targetKeys = Object.keys(target);\n var keys = new Set([].concat(_toConsumableArray(sourceKeys), _toConsumableArray(targetKeys)));\n return _toConsumableArray(keys).every(function (key) {\n var sourceValue = source[key];\n var targetValue = target[key];\n\n if (typeof sourceValue === 'function' && typeof targetValue === 'function') {\n return true;\n }\n\n return sourceValue === targetValue;\n });\n}\nexport function defaultGetValueFromEvent(valuePropName) {\n var event = arguments.length <= 1 ? undefined : arguments[1];\n\n if (event && event.target && valuePropName in event.target) {\n return event.target[valuePropName];\n }\n\n return event;\n}\n/**\n * Moves an array item from one position in an array to another.\n *\n * Note: This is a pure function so a new array will be returned, instead\n * of altering the array argument.\n *\n * @param array Array in which to move an item. (required)\n * @param moveIndex The index of the item to move. (required)\n * @param toIndex The index to move item at moveIndex to. (required)\n */\n\nexport function move(array, moveIndex, toIndex) {\n var length = array.length;\n\n if (moveIndex < 0 || moveIndex >= length || toIndex < 0 || toIndex >= length) {\n return array;\n }\n\n var item = array[moveIndex];\n var diff = moveIndex - toIndex;\n\n if (diff > 0) {\n // move left\n return [].concat(_toConsumableArray(array.slice(0, toIndex)), [item], _toConsumableArray(array.slice(toIndex, moveIndex)), _toConsumableArray(array.slice(moveIndex + 1, length)));\n }\n\n if (diff < 0) {\n // move right\n return [].concat(_toConsumableArray(array.slice(0, moveIndex)), _toConsumableArray(array.slice(moveIndex + 1, toIndex + 1)), [item], _toConsumableArray(array.slice(toIndex + 1, length)));\n }\n\n return array;\n}","export default function get(entity, path) {\n var current = entity;\n\n for (var i = 0; i < path.length; i += 1) {\n if (current === null || current === undefined) {\n return undefined;\n }\n\n current = current[path[i]];\n }\n\n return current;\n}","var typeTemplate = \"'${name}' is not a valid ${type}\";\nexport var defaultValidateMessages = {\n default: \"Validation error on field '${name}'\",\n required: \"'${name}' is required\",\n enum: \"'${name}' must be one of [${enum}]\",\n whitespace: \"'${name}' cannot be empty\",\n date: {\n format: \"'${name}' is invalid for format date\",\n parse: \"'${name}' could not be parsed as date\",\n invalid: \"'${name}' is invalid date\"\n },\n types: {\n string: typeTemplate,\n method: typeTemplate,\n array: typeTemplate,\n object: typeTemplate,\n number: typeTemplate,\n date: typeTemplate,\n boolean: typeTemplate,\n integer: typeTemplate,\n float: typeTemplate,\n regexp: typeTemplate,\n email: typeTemplate,\n url: typeTemplate,\n hex: typeTemplate\n },\n string: {\n len: \"'${name}' must be exactly ${len} characters\",\n min: \"'${name}' must be at least ${min} characters\",\n max: \"'${name}' cannot be longer than ${max} characters\",\n range: \"'${name}' must be between ${min} and ${max} characters\"\n },\n number: {\n len: \"'${name}' must equal ${len}\",\n min: \"'${name}' cannot be less than ${min}\",\n max: \"'${name}' cannot be greater than ${max}\",\n range: \"'${name}' must be between ${min} and ${max}\"\n },\n array: {\n len: \"'${name}' must be exactly ${len} in length\",\n min: \"'${name}' cannot be less than ${min} in length\",\n max: \"'${name}' cannot be greater than ${max} in length\",\n range: \"'${name}' must be between ${min} and ${max} in length\"\n },\n pattern: {\n mismatch: \"'${name}' does not match pattern ${pattern}\"\n }\n};","import _regeneratorRuntime from \"@babel/runtime/regenerator\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _asyncToGenerator from \"@babel/runtime/helpers/esm/asyncToGenerator\";\nimport _typeof from \"@babel/runtime/helpers/esm/typeof\";\nimport _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport RawAsyncValidator from 'async-validator';\nimport * as React from 'react';\nimport warning from 'warning';\nimport { setValues } from './valueUtil';\nimport { defaultValidateMessages } from './messages'; // Remove incorrect original ts define\n\nvar AsyncValidator = RawAsyncValidator;\n/**\n * Replace with template.\n * `I'm ${name}` + { name: 'bamboo' } = I'm bamboo\n */\n\nfunction replaceMessage(template, kv) {\n return template.replace(/\\$\\{\\w+\\}/g, function (str) {\n var key = str.slice(2, -1);\n return kv[key];\n });\n}\n/**\n * We use `async-validator` to validate rules. So have to hot replace the message with validator.\n * { required: '${name} is required' } => { required: () => 'field is required' }\n */\n\n\nfunction convertMessages(messages, name, rule, messageVariables) {\n var kv = _objectSpread({}, rule, {\n name: name,\n enum: (rule.enum || []).join(', ')\n });\n\n var replaceFunc = function replaceFunc(template, additionalKV) {\n return function () {\n return replaceMessage(template, _objectSpread({}, kv, {}, additionalKV));\n };\n };\n /* eslint-disable no-param-reassign */\n\n\n function fillTemplate(source) {\n var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n Object.keys(source).forEach(function (ruleName) {\n var value = source[ruleName];\n\n if (typeof value === 'string') {\n target[ruleName] = replaceFunc(value, messageVariables);\n } else if (value && _typeof(value) === 'object') {\n target[ruleName] = {};\n fillTemplate(value, target[ruleName]);\n } else {\n target[ruleName] = value;\n }\n });\n return target;\n }\n /* eslint-enable */\n\n\n return fillTemplate(setValues({}, defaultValidateMessages, messages));\n}\n\nfunction validateRule(_x, _x2, _x3, _x4, _x5) {\n return _validateRule.apply(this, arguments);\n}\n/**\n * We use `async-validator` to validate the value.\n * But only check one value in a time to avoid namePath validate issue.\n */\n\n\nfunction _validateRule() {\n _validateRule = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee(name, value, rule, options, messageVariables) {\n var cloneRule, subRuleField, validator, messages, result, subResults;\n return _regeneratorRuntime.wrap(function _callee$(_context) {\n while (1) {\n switch (_context.prev = _context.next) {\n case 0:\n cloneRule = _objectSpread({}, rule); // We should special handle array validate\n\n subRuleField = null;\n\n if (cloneRule && cloneRule.type === 'array' && cloneRule.defaultField) {\n subRuleField = cloneRule.defaultField;\n delete cloneRule.defaultField;\n }\n\n validator = new AsyncValidator(_defineProperty({}, name, [cloneRule]));\n messages = convertMessages(options.validateMessages, name, cloneRule, messageVariables);\n validator.messages(messages);\n result = [];\n _context.prev = 7;\n _context.next = 10;\n return Promise.resolve(validator.validate(_defineProperty({}, name, value), _objectSpread({}, options)));\n\n case 10:\n _context.next = 15;\n break;\n\n case 12:\n _context.prev = 12;\n _context.t0 = _context[\"catch\"](7);\n\n if (_context.t0.errors) {\n result = _context.t0.errors.map(function (_ref2, index) {\n var message = _ref2.message;\n return (// Wrap ReactNode with `key`\n React.isValidElement(message) ? React.cloneElement(message, {\n key: \"error_\".concat(index)\n }) : message\n );\n });\n } else {\n console.error(_context.t0);\n result = [messages.default()];\n }\n\n case 15:\n if (!(!result.length && subRuleField)) {\n _context.next = 20;\n break;\n }\n\n _context.next = 18;\n return Promise.all(value.map(function (subValue, i) {\n return validateRule(\"\".concat(name, \".\").concat(i), subValue, subRuleField, options, messageVariables);\n }));\n\n case 18:\n subResults = _context.sent;\n return _context.abrupt(\"return\", subResults.reduce(function (prev, errors) {\n return [].concat(_toConsumableArray(prev), _toConsumableArray(errors));\n }, []));\n\n case 20:\n return _context.abrupt(\"return\", result);\n\n case 21:\n case \"end\":\n return _context.stop();\n }\n }\n }, _callee, null, [[7, 12]]);\n }));\n return _validateRule.apply(this, arguments);\n}\n\nexport function validateRules(namePath, value, rules, options, validateFirst, messageVariables) {\n var name = namePath.join('.'); // Fill rule with context\n\n var filledRules = rules.map(function (currentRule) {\n var originValidatorFunc = currentRule.validator;\n\n if (!originValidatorFunc) {\n return currentRule;\n }\n\n return _objectSpread({}, currentRule, {\n validator: function validator(rule, val, callback) {\n var hasPromise = false; // Wrap callback only accept when promise not provided\n\n var wrappedCallback = function wrappedCallback() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n } // Wait a tick to make sure return type is a promise\n\n\n Promise.resolve().then(function () {\n warning(!hasPromise, 'Your validator function has already return a promise. `callback` will be ignored.');\n\n if (!hasPromise) {\n callback.apply(void 0, args);\n }\n });\n }; // Get promise\n\n\n var promise = originValidatorFunc(rule, val, wrappedCallback);\n hasPromise = promise && typeof promise.then === 'function' && typeof promise.catch === 'function';\n /**\n * 1. Use promise as the first priority.\n * 2. If promise not exist, use callback with warning instead\n */\n\n warning(hasPromise, '`callback` is deprecated. Please return a promise instead.');\n\n if (hasPromise) {\n promise.then(function () {\n callback();\n }).catch(function (err) {\n callback(err);\n });\n }\n }\n });\n });\n var rulePromises = filledRules.map(function (rule) {\n return validateRule(name, value, rule, options, messageVariables);\n });\n var summaryPromise = (validateFirst ? finishOnFirstFailed(rulePromises) : finishOnAllFailed(rulePromises)).then(function (errors) {\n if (!errors.length) {\n return [];\n }\n\n return Promise.reject(errors);\n }); // Internal catch error to avoid console error log.\n\n summaryPromise.catch(function (e) {\n return e;\n });\n return summaryPromise;\n}\n\nfunction finishOnAllFailed(_x6) {\n return _finishOnAllFailed.apply(this, arguments);\n}\n\nfunction _finishOnAllFailed() {\n _finishOnAllFailed = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee2(rulePromises) {\n return _regeneratorRuntime.wrap(function _callee2$(_context2) {\n while (1) {\n switch (_context2.prev = _context2.next) {\n case 0:\n return _context2.abrupt(\"return\", Promise.all(rulePromises).then(function (errorsList) {\n var _ref3;\n\n var errors = (_ref3 = []).concat.apply(_ref3, _toConsumableArray(errorsList));\n\n return errors;\n }));\n\n case 1:\n case \"end\":\n return _context2.stop();\n }\n }\n }, _callee2);\n }));\n return _finishOnAllFailed.apply(this, arguments);\n}\n\nfunction finishOnFirstFailed(_x7) {\n return _finishOnFirstFailed.apply(this, arguments);\n}\n\nfunction _finishOnFirstFailed() {\n _finishOnFirstFailed = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee3(rulePromises) {\n var count;\n return _regeneratorRuntime.wrap(function _callee3$(_context3) {\n while (1) {\n switch (_context3.prev = _context3.next) {\n case 0:\n count = 0;\n return _context3.abrupt(\"return\", new Promise(function (resolve) {\n rulePromises.forEach(function (promise) {\n promise.then(function (errors) {\n if (errors.length) {\n resolve(errors);\n }\n\n count += 1;\n\n if (count === rulePromises.length) {\n resolve([]);\n }\n });\n });\n }));\n\n case 2:\n case \"end\":\n return _context3.stop();\n }\n }\n }, _callee3);\n }));\n return _finishOnFirstFailed.apply(this, arguments);\n}","import _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\nimport _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _classCallCheck from \"@babel/runtime/helpers/esm/classCallCheck\";\nimport _createClass from \"@babel/runtime/helpers/esm/createClass\";\nimport _possibleConstructorReturn from \"@babel/runtime/helpers/esm/possibleConstructorReturn\";\nimport _getPrototypeOf from \"@babel/runtime/helpers/esm/getPrototypeOf\";\nimport _inherits from \"@babel/runtime/helpers/esm/inherits\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport toChildrenArray from \"rc-util/es/Children/toArray\";\nimport warning from \"rc-util/es/warning\";\nimport * as React from 'react';\nimport FieldContext, { HOOK_MARK } from './FieldContext';\nimport { toArray } from './utils/typeUtil';\nimport { validateRules } from './utils/validateUtil';\nimport { containsNamePath, defaultGetValueFromEvent, getNamePath, getValue } from './utils/valueUtil';\n\nfunction requireUpdate(shouldUpdate, prev, next, prevValue, nextValue, info) {\n if (typeof shouldUpdate === 'function') {\n return shouldUpdate(prev, next, 'source' in info ? {\n source: info.source\n } : {});\n }\n\n return prevValue !== nextValue;\n} // We use Class instead of Hooks here since it will cost much code by using Hooks.\n\n\nvar Field = /*#__PURE__*/function (_React$Component) {\n _inherits(Field, _React$Component);\n\n function Field() {\n var _this;\n\n _classCallCheck(this, Field);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Field).apply(this, arguments));\n _this.state = {\n resetCount: 0\n };\n _this.cancelRegisterFunc = null;\n _this.destroy = false;\n /**\n * Follow state should not management in State since it will async update by React.\n * This makes first render of form can not get correct state value.\n */\n\n _this.touched = false;\n _this.validatePromise = null;\n _this.errors = [];\n\n _this.cancelRegister = function () {\n if (_this.cancelRegisterFunc) {\n _this.cancelRegisterFunc();\n }\n\n _this.cancelRegisterFunc = null;\n }; // ================================== Utils ==================================\n\n\n _this.getNamePath = function () {\n var name = _this.props.name;\n var _this$context$prefixN = _this.context.prefixName,\n prefixName = _this$context$prefixN === void 0 ? [] : _this$context$prefixN;\n return name !== undefined ? [].concat(_toConsumableArray(prefixName), _toConsumableArray(name)) : [];\n };\n\n _this.getRules = function () {\n var _this$props$rules = _this.props.rules,\n rules = _this$props$rules === void 0 ? [] : _this$props$rules;\n return rules.map(function (rule) {\n if (typeof rule === 'function') {\n return rule(_this.context);\n }\n\n return rule;\n });\n };\n\n _this.refresh = function () {\n if (_this.destroy) return;\n /**\n * Clean up current node.\n */\n\n _this.setState(function (_ref) {\n var resetCount = _ref.resetCount;\n return {\n resetCount: resetCount + 1\n };\n });\n }; // ========================= Field Entity Interfaces =========================\n // Trigger by store update. Check if need update the component\n\n\n _this.onStoreChange = function (prevStore, namePathList, info) {\n var _this$props = _this.props,\n shouldUpdate = _this$props.shouldUpdate,\n _this$props$dependenc = _this$props.dependencies,\n dependencies = _this$props$dependenc === void 0 ? [] : _this$props$dependenc,\n onReset = _this$props.onReset;\n var getFieldsValue = _this.context.getFieldsValue;\n var values = getFieldsValue(true);\n\n var namePath = _this.getNamePath();\n\n var prevValue = _this.getValue(prevStore);\n\n var curValue = _this.getValue();\n\n var namePathMatch = namePathList && containsNamePath(namePathList, namePath); // `setFieldsValue` is a quick access to update related status\n\n if (info.type === 'valueUpdate' && info.source === 'external' && prevValue !== curValue) {\n _this.touched = true;\n _this.validatePromise = null;\n _this.errors = [];\n }\n\n switch (info.type) {\n case 'reset':\n if (!namePathList || namePathMatch) {\n // Clean up state\n _this.touched = false;\n _this.validatePromise = null;\n _this.errors = [];\n\n if (onReset) {\n onReset();\n }\n\n _this.refresh();\n\n return;\n }\n\n break;\n\n case 'setField':\n {\n if (namePathMatch) {\n var data = info.data;\n\n if ('touched' in data) {\n _this.touched = data.touched;\n }\n\n if ('validating' in data && !('originRCField' in data)) {\n _this.validatePromise = data.validating ? Promise.resolve([]) : null;\n }\n\n if ('errors' in data) {\n _this.errors = data.errors || [];\n }\n\n _this.reRender();\n\n return;\n } // Handle update by `setField` with `shouldUpdate`\n\n\n if (shouldUpdate && !namePath.length && requireUpdate(shouldUpdate, prevStore, values, prevValue, curValue, info)) {\n _this.reRender();\n\n return;\n }\n\n break;\n }\n\n case 'dependenciesUpdate':\n {\n /**\n * Trigger when marked `dependencies` updated. Related fields will all update\n */\n var dependencyList = dependencies.map(getNamePath);\n\n if (namePathMatch || dependencyList.some(function (dependency) {\n return containsNamePath(info.relatedFields, dependency);\n })) {\n _this.reRender();\n\n return;\n }\n\n break;\n }\n\n default:\n /**\n * - If `namePath` exists in `namePathList`, means it's related value and should update.\n * - If `dependencies` exists in `namePathList`, means upstream trigger update.\n * - If `shouldUpdate` provided, use customize logic to update the field\n * - else to check if value changed\n */\n if (namePathMatch || dependencies.some(function (dependency) {\n return containsNamePath(namePathList, getNamePath(dependency));\n }) || requireUpdate(shouldUpdate, prevStore, values, prevValue, curValue, info)) {\n _this.reRender();\n\n return;\n }\n\n break;\n }\n\n if (shouldUpdate === true) {\n _this.reRender();\n }\n };\n\n _this.validateRules = function (options) {\n var _this$props2 = _this.props,\n _this$props2$validate = _this$props2.validateFirst,\n validateFirst = _this$props2$validate === void 0 ? false : _this$props2$validate,\n messageVariables = _this$props2.messageVariables;\n\n var _ref2 = options || {},\n triggerName = _ref2.triggerName;\n\n var namePath = _this.getNamePath();\n\n var filteredRules = _this.getRules();\n\n if (triggerName) {\n filteredRules = filteredRules.filter(function (rule) {\n var validateTrigger = rule.validateTrigger;\n\n if (!validateTrigger) {\n return true;\n }\n\n var triggerList = toArray(validateTrigger);\n return triggerList.includes(triggerName);\n });\n }\n\n var promise = validateRules(namePath, _this.getValue(), filteredRules, options, validateFirst, messageVariables);\n _this.validatePromise = promise;\n _this.errors = [];\n promise.catch(function (e) {\n return e;\n }).then(function () {\n var errors = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n\n if (_this.validatePromise === promise) {\n _this.validatePromise = null;\n _this.errors = errors;\n\n _this.reRender();\n }\n });\n return promise;\n };\n\n _this.isFieldValidating = function () {\n return !!_this.validatePromise;\n };\n\n _this.isFieldTouched = function () {\n return _this.touched;\n };\n\n _this.getErrors = function () {\n return _this.errors;\n }; // ============================= Child Component =============================\n\n\n _this.getMeta = function () {\n // Make error & validating in cache to save perf\n _this.prevValidating = _this.isFieldValidating();\n var meta = {\n touched: _this.isFieldTouched(),\n validating: _this.prevValidating,\n errors: _this.errors,\n name: _this.getNamePath()\n };\n return meta;\n }; // Only return validate child node. If invalidate, will do nothing about field.\n\n\n _this.getOnlyChild = function (children) {\n // Support render props\n if (typeof children === 'function') {\n var meta = _this.getMeta();\n\n return _objectSpread({}, _this.getOnlyChild(children(_this.getControlled(), meta, _this.context)), {\n isFunction: true\n });\n } // Filed element only\n\n\n var childList = toChildrenArray(children);\n\n if (childList.length !== 1 || !React.isValidElement(childList[0])) {\n return {\n child: childList,\n isFunction: false\n };\n }\n\n return {\n child: childList[0],\n isFunction: false\n };\n }; // ============================== Field Control ==============================\n\n\n _this.getValue = function (store) {\n var getFieldsValue = _this.context.getFieldsValue;\n\n var namePath = _this.getNamePath();\n\n return getValue(store || getFieldsValue(true), namePath);\n };\n\n _this.getControlled = function () {\n var childProps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n var _this$props3 = _this.props,\n trigger = _this$props3.trigger,\n validateTrigger = _this$props3.validateTrigger,\n getValueFromEvent = _this$props3.getValueFromEvent,\n normalize = _this$props3.normalize,\n valuePropName = _this$props3.valuePropName;\n\n var namePath = _this.getNamePath();\n\n var _this$context = _this.context,\n getInternalHooks = _this$context.getInternalHooks,\n getFieldsValue = _this$context.getFieldsValue;\n\n var _getInternalHooks = getInternalHooks(HOOK_MARK),\n dispatch = _getInternalHooks.dispatch;\n\n var value = _this.getValue(); // eslint-disable-next-line @typescript-eslint/no-explicit-any\n\n\n var originTriggerFunc = childProps[trigger];\n\n var control = _objectSpread({}, childProps, _defineProperty({}, valuePropName, value)); // Add trigger\n\n\n control[trigger] = function () {\n // Mark as touched\n _this.touched = true;\n var newValue;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n if (getValueFromEvent) {\n newValue = getValueFromEvent.apply(void 0, args);\n } else {\n newValue = defaultGetValueFromEvent.apply(void 0, [valuePropName].concat(args));\n }\n\n if (normalize) {\n newValue = normalize(newValue, value, getFieldsValue(true));\n }\n\n dispatch({\n type: 'updateValue',\n namePath: namePath,\n value: newValue\n });\n\n if (originTriggerFunc) {\n originTriggerFunc.apply(void 0, args);\n }\n }; // Add validateTrigger\n\n\n var validateTriggerList = toArray(validateTrigger || []);\n validateTriggerList.forEach(function (triggerName) {\n // Wrap additional function of component, so that we can get latest value from store\n var originTrigger = control[triggerName];\n\n control[triggerName] = function () {\n if (originTrigger) {\n originTrigger.apply(void 0, arguments);\n } // Always use latest rules\n\n\n var rules = _this.props.rules;\n\n if (rules && rules.length) {\n // We dispatch validate to root,\n // since it will update related data with other field with same name\n dispatch({\n type: 'validateField',\n namePath: namePath,\n triggerName: triggerName\n });\n }\n };\n });\n return control;\n };\n\n return _this;\n } // ============================== Subscriptions ==============================\n\n\n _createClass(Field, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n var getInternalHooks = this.context.getInternalHooks;\n\n var _getInternalHooks2 = getInternalHooks(HOOK_MARK),\n registerField = _getInternalHooks2.registerField;\n\n this.cancelRegisterFunc = registerField(this);\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.cancelRegister();\n this.destroy = true;\n }\n }, {\n key: \"reRender\",\n value: function reRender() {\n if (this.destroy) return;\n this.forceUpdate();\n }\n }, {\n key: \"render\",\n value: function render() {\n var resetCount = this.state.resetCount;\n var children = this.props.children;\n\n var _this$getOnlyChild = this.getOnlyChild(children),\n child = _this$getOnlyChild.child,\n isFunction = _this$getOnlyChild.isFunction; // Not need to `cloneElement` since user can handle this in render function self\n\n\n var returnChildNode;\n\n if (isFunction) {\n returnChildNode = child;\n } else if (React.isValidElement(child)) {\n returnChildNode = React.cloneElement(child, this.getControlled(child.props));\n } else {\n warning(!child, '`children` of Field is not validate ReactElement.');\n returnChildNode = child;\n }\n\n return React.createElement(React.Fragment, {\n key: resetCount\n }, returnChildNode);\n }\n }]);\n\n return Field;\n}(React.Component);\n\nField.contextType = FieldContext;\nField.defaultProps = {\n trigger: 'onChange',\n validateTrigger: 'onChange',\n valuePropName: 'value'\n};\n\nvar WrapperField = function WrapperField(_ref3) {\n var name = _ref3.name,\n restProps = _objectWithoutProperties(_ref3, [\"name\"]);\n\n var namePath = name !== undefined ? getNamePath(name) : undefined;\n return React.createElement(Field, Object.assign({\n key: \"_\".concat((namePath || []).join('_')),\n name: namePath\n }, restProps));\n};\n\nexport default WrapperField;","import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport warning from 'warning';\nimport FieldContext from './FieldContext';\nimport Field from './Field';\nimport { move as _move, getNamePath } from './utils/valueUtil';\n\nvar List = function List(_ref) {\n var name = _ref.name,\n children = _ref.children;\n var context = React.useContext(FieldContext);\n var keyRef = React.useRef({\n keys: [],\n id: 0\n });\n var keyManager = keyRef.current; // User should not pass `children` as other type.\n\n if (typeof children !== 'function') {\n warning(false, 'Form.List only accepts function as children.');\n return null;\n }\n\n var parentPrefixName = getNamePath(context.prefixName) || [];\n var prefixName = [].concat(_toConsumableArray(parentPrefixName), _toConsumableArray(getNamePath(name)));\n\n var shouldUpdate = function shouldUpdate(prevValue, nextValue, _ref2) {\n var source = _ref2.source;\n\n if (source === 'internal') {\n return false;\n }\n\n return prevValue !== nextValue;\n };\n\n return React.createElement(FieldContext.Provider, {\n value: _objectSpread({}, context, {\n prefixName: prefixName\n })\n }, React.createElement(Field, {\n name: [],\n shouldUpdate: shouldUpdate\n }, function (_ref3) {\n var _ref3$value = _ref3.value,\n value = _ref3$value === void 0 ? [] : _ref3$value,\n onChange = _ref3.onChange;\n var getFieldValue = context.getFieldValue;\n\n var getNewValue = function getNewValue() {\n var values = getFieldValue(prefixName || []);\n return values || [];\n };\n /**\n * Always get latest value in case user update fields by `form` api.\n */\n\n\n var operations = {\n add: function add(defaultValue) {\n // Mapping keys\n keyManager.keys = [].concat(_toConsumableArray(keyManager.keys), [keyManager.id]);\n keyManager.id += 1;\n var newValue = getNewValue();\n onChange([].concat(_toConsumableArray(newValue), [defaultValue]));\n },\n remove: function remove(index) {\n var newValue = getNewValue(); // Do not handle out of range\n\n if (index < 0 || index >= newValue.length) {\n return;\n } // Update key mapping\n\n\n var newKeys = keyManager.keys.map(function (key, id) {\n if (id < index) {\n return key;\n }\n\n return keyManager.keys[id + 1];\n });\n keyManager.keys = newKeys.slice(0, -1); // Trigger store change\n\n onChange(newValue.filter(function (_, id) {\n return id !== index;\n }));\n },\n move: function move(from, to) {\n if (from === to) {\n return;\n }\n\n var newValue = getNewValue(); // Do not handle out of range\n\n if (from < 0 || from >= newValue.length || to < 0 || to >= newValue.length) {\n return;\n }\n\n keyManager.keys = _move(keyManager.keys, from, to); // Trigger store change\n\n onChange(_move(newValue, from, to));\n }\n };\n return children(value.map(function (__, index) {\n var key = keyManager.keys[index];\n\n if (key === undefined) {\n keyManager.keys[index] = keyManager.id;\n key = keyManager.keys[index];\n keyManager.id += 1;\n }\n\n return {\n name: index,\n key: key\n };\n }), operations);\n }));\n};\n\nexport default List;","import _classCallCheck from \"@babel/runtime/helpers/esm/classCallCheck\";\nimport _createClass from \"@babel/runtime/helpers/esm/createClass\";\nimport { matchNamePath } from './valueUtil';\n/**\n * NameMap like a `Map` but accepts `string[]` as key.\n */\n\nvar NameMap = /*#__PURE__*/function () {\n function NameMap() {\n _classCallCheck(this, NameMap);\n\n this.list = [];\n }\n\n _createClass(NameMap, [{\n key: \"set\",\n value: function set(key, value) {\n var index = this.list.findIndex(function (item) {\n return matchNamePath(item.key, key);\n });\n\n if (index !== -1) {\n this.list[index].value = value;\n } else {\n this.list.push({\n key: key,\n value: value\n });\n }\n }\n }, {\n key: \"get\",\n value: function get(key) {\n var result = this.list.find(function (item) {\n return matchNamePath(item.key, key);\n });\n return result && result.value;\n }\n }, {\n key: \"update\",\n value: function update(key, updater) {\n var origin = this.get(key);\n var next = updater(origin);\n\n if (!next) {\n this.delete(key);\n } else {\n this.set(key, next);\n }\n }\n }, {\n key: \"delete\",\n value: function _delete(key) {\n this.list = this.list.filter(function (item) {\n return !matchNamePath(item.key, key);\n });\n }\n }, {\n key: \"map\",\n value: function map(callback) {\n return this.list.map(callback);\n }\n }, {\n key: \"toJSON\",\n value: function toJSON() {\n var json = {};\n this.map(function (_ref) {\n var key = _ref.key,\n value = _ref.value;\n json[key.join('.')] = value;\n return null;\n });\n return json;\n }\n }]);\n\n return NameMap;\n}();\n\nexport default NameMap;","import _slicedToArray from \"@babel/runtime/helpers/esm/slicedToArray\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\nimport _classCallCheck from \"@babel/runtime/helpers/esm/classCallCheck\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport warning from 'warning';\nimport { HOOK_MARK } from './FieldContext';\nimport { allPromiseFinish } from './utils/asyncUtil';\nimport NameMap from './utils/NameMap';\nimport { defaultValidateMessages } from './utils/messages';\nimport { cloneByNamePathList, containsNamePath, getNamePath, getValue, setValue, setValues } from './utils/valueUtil';\nexport var FormStore = function FormStore(forceRootUpdate) {\n var _this = this;\n\n _classCallCheck(this, FormStore);\n\n this.formHooked = false;\n this.subscribable = true;\n this.store = {};\n this.fieldEntities = [];\n this.initialValues = {};\n this.callbacks = {};\n this.validateMessages = null;\n this.lastValidatePromise = null;\n\n this.getForm = function () {\n return {\n getFieldValue: _this.getFieldValue,\n getFieldsValue: _this.getFieldsValue,\n getFieldError: _this.getFieldError,\n getFieldsError: _this.getFieldsError,\n isFieldsTouched: _this.isFieldsTouched,\n isFieldTouched: _this.isFieldTouched,\n isFieldValidating: _this.isFieldValidating,\n isFieldsValidating: _this.isFieldsValidating,\n resetFields: _this.resetFields,\n setFields: _this.setFields,\n setFieldsValue: _this.setFieldsValue,\n validateFields: _this.validateFields,\n submit: _this.submit,\n getInternalHooks: _this.getInternalHooks\n };\n }; // ======================== Internal Hooks ========================\n\n\n this.getInternalHooks = function (key) {\n if (key === HOOK_MARK) {\n _this.formHooked = true;\n return {\n dispatch: _this.dispatch,\n registerField: _this.registerField,\n useSubscribe: _this.useSubscribe,\n setInitialValues: _this.setInitialValues,\n setCallbacks: _this.setCallbacks,\n setValidateMessages: _this.setValidateMessages,\n getFields: _this.getFields\n };\n }\n\n warning(false, '`getInternalHooks` is internal usage. Should not call directly.');\n return null;\n };\n\n this.useSubscribe = function (subscribable) {\n _this.subscribable = subscribable;\n };\n /**\n * First time `setInitialValues` should update store with initial value\n */\n\n\n this.setInitialValues = function (initialValues, init) {\n _this.initialValues = initialValues || {};\n\n if (init) {\n _this.store = setValues({}, initialValues, _this.store);\n }\n };\n\n this.getInitialValue = function (namePath) {\n return getValue(_this.initialValues, namePath);\n };\n\n this.setCallbacks = function (callbacks) {\n _this.callbacks = callbacks;\n };\n\n this.setValidateMessages = function (validateMessages) {\n _this.validateMessages = validateMessages;\n };\n\n this.warningUnhooked = function () {\n if (process.env.NODE_ENV !== 'production' && !_this.formHooked) {\n warning(false, 'Instance created by `useForm` is not connect to any Form element. Forget to pass `form` prop?');\n }\n }; // ============================ Fields ============================\n\n /**\n * Get registered field entities.\n * @param pure Only return field which has a `name`. Default: false\n */\n\n\n this.getFieldEntities = function () {\n var pure = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;\n\n if (!pure) {\n return _this.fieldEntities;\n }\n\n return _this.fieldEntities.filter(function (field) {\n return field.getNamePath().length;\n });\n };\n\n this.getFieldsMap = function () {\n var pure = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;\n var cache = new NameMap();\n\n _this.getFieldEntities(pure).forEach(function (field) {\n var namePath = field.getNamePath();\n cache.set(namePath, field);\n });\n\n return cache;\n };\n\n this.getFieldEntitiesForNamePathList = function (nameList) {\n if (!nameList) {\n return _this.getFieldEntities(true);\n }\n\n var cache = _this.getFieldsMap(true);\n\n return nameList.map(function (name) {\n var namePath = getNamePath(name);\n return cache.get(namePath) || {\n INVALIDATE_NAME_PATH: getNamePath(name)\n };\n });\n };\n\n this.getFieldsValue = function (nameList, filterFunc) {\n _this.warningUnhooked();\n\n if (nameList === true && !filterFunc) {\n return _this.store;\n }\n\n var fieldEntities = _this.getFieldEntitiesForNamePathList(Array.isArray(nameList) ? nameList : null);\n\n var filteredNameList = [];\n fieldEntities.forEach(function (entity) {\n var namePath = 'INVALIDATE_NAME_PATH' in entity ? entity.INVALIDATE_NAME_PATH : entity.getNamePath();\n\n if (!filterFunc) {\n filteredNameList.push(namePath);\n } else {\n var meta = 'getMeta' in entity ? entity.getMeta() : null;\n\n if (filterFunc(meta)) {\n filteredNameList.push(namePath);\n }\n }\n });\n return cloneByNamePathList(_this.store, filteredNameList.map(getNamePath));\n };\n\n this.getFieldValue = function (name) {\n _this.warningUnhooked();\n\n var namePath = getNamePath(name);\n return getValue(_this.store, namePath);\n };\n\n this.getFieldsError = function (nameList) {\n _this.warningUnhooked();\n\n var fieldEntities = _this.getFieldEntitiesForNamePathList(nameList);\n\n return fieldEntities.map(function (entity, index) {\n if (entity && !('INVALIDATE_NAME_PATH' in entity)) {\n return {\n name: entity.getNamePath(),\n errors: entity.getErrors()\n };\n }\n\n return {\n name: getNamePath(nameList[index]),\n errors: []\n };\n });\n };\n\n this.getFieldError = function (name) {\n _this.warningUnhooked();\n\n var namePath = getNamePath(name);\n\n var fieldError = _this.getFieldsError([namePath])[0];\n\n return fieldError.errors;\n };\n\n this.isFieldsTouched = function () {\n _this.warningUnhooked();\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n var arg0 = args[0],\n arg1 = args[1];\n var namePathList;\n var isAllFieldsTouched = false;\n\n if (args.length === 0) {\n namePathList = null;\n } else if (args.length === 1) {\n if (Array.isArray(arg0)) {\n namePathList = arg0.map(getNamePath);\n isAllFieldsTouched = false;\n } else {\n namePathList = null;\n isAllFieldsTouched = arg0;\n }\n } else {\n namePathList = arg0.map(getNamePath);\n isAllFieldsTouched = arg1;\n }\n\n var testTouched = function testTouched(field) {\n // Not provide `nameList` will check all the fields\n if (!namePathList) {\n return field.isFieldTouched();\n }\n\n var fieldNamePath = field.getNamePath();\n\n if (containsNamePath(namePathList, fieldNamePath)) {\n return field.isFieldTouched();\n }\n\n return isAllFieldsTouched;\n };\n\n return isAllFieldsTouched ? _this.getFieldEntities(true).every(testTouched) : _this.getFieldEntities(true).some(testTouched);\n };\n\n this.isFieldTouched = function (name) {\n _this.warningUnhooked();\n\n return _this.isFieldsTouched([name]);\n };\n\n this.isFieldsValidating = function (nameList) {\n _this.warningUnhooked();\n\n var fieldEntities = _this.getFieldEntities();\n\n if (!nameList) {\n return fieldEntities.some(function (testField) {\n return testField.isFieldValidating();\n });\n }\n\n var namePathList = nameList.map(getNamePath);\n return fieldEntities.some(function (testField) {\n var fieldNamePath = testField.getNamePath();\n return containsNamePath(namePathList, fieldNamePath) && testField.isFieldValidating();\n });\n };\n\n this.isFieldValidating = function (name) {\n _this.warningUnhooked();\n\n return _this.isFieldsValidating([name]);\n };\n\n this.resetFields = function (nameList) {\n _this.warningUnhooked();\n\n var prevStore = _this.store;\n\n if (!nameList) {\n _this.store = setValues({}, _this.initialValues);\n\n _this.notifyObservers(prevStore, null, {\n type: 'reset'\n });\n\n return;\n } // Reset by `nameList`\n\n\n var namePathList = nameList.map(getNamePath);\n namePathList.forEach(function (namePath) {\n var initialValue = _this.getInitialValue(namePath);\n\n _this.store = setValue(_this.store, namePath, initialValue);\n });\n\n _this.notifyObservers(prevStore, namePathList, {\n type: 'reset'\n });\n };\n\n this.setFields = function (fields) {\n _this.warningUnhooked();\n\n var prevStore = _this.store;\n fields.forEach(function (fieldData) {\n var name = fieldData.name,\n errors = fieldData.errors,\n data = _objectWithoutProperties(fieldData, [\"name\", \"errors\"]);\n\n var namePath = getNamePath(name); // Value\n\n if ('value' in data) {\n _this.store = setValue(_this.store, namePath, data.value);\n }\n\n _this.notifyObservers(prevStore, [namePath], {\n type: 'setField',\n data: fieldData\n });\n });\n };\n\n this.getFields = function () {\n return _this.getFieldEntities(true).map(function (field) {\n var namePath = field.getNamePath();\n var meta = field.getMeta();\n\n var fieldData = _objectSpread({}, meta, {\n name: namePath,\n value: _this.getFieldValue(namePath)\n });\n\n Object.defineProperty(fieldData, 'originRCField', {\n value: true\n });\n return fieldData;\n });\n }; // =========================== Observer ===========================\n\n\n this.registerField = function (entity) {\n _this.fieldEntities.push(entity);\n\n return function () {\n _this.fieldEntities = _this.fieldEntities.filter(function (item) {\n return item !== entity;\n });\n };\n };\n\n this.dispatch = function (action) {\n switch (action.type) {\n case 'updateValue':\n {\n var namePath = action.namePath,\n value = action.value;\n\n _this.updateValue(namePath, value);\n\n break;\n }\n\n case 'validateField':\n {\n var _namePath = action.namePath,\n triggerName = action.triggerName;\n\n _this.validateFields([_namePath], {\n triggerName: triggerName\n });\n\n break;\n }\n\n default: // Currently we don't have other action. Do nothing.\n\n }\n };\n\n this.notifyObservers = function (prevStore, namePathList, info) {\n if (_this.subscribable) {\n _this.getFieldEntities().forEach(function (_ref) {\n var onStoreChange = _ref.onStoreChange;\n onStoreChange(prevStore, namePathList, info);\n });\n } else {\n _this.forceRootUpdate();\n }\n };\n\n this.updateValue = function (name, value) {\n var namePath = getNamePath(name);\n var prevStore = _this.store;\n _this.store = setValue(_this.store, namePath, value);\n\n _this.notifyObservers(prevStore, [namePath], {\n type: 'valueUpdate',\n source: 'internal'\n }); // Notify dependencies children with parent update\n\n\n var childrenFields = _this.getDependencyChildrenFields(namePath);\n\n _this.validateFields(childrenFields);\n\n _this.notifyObservers(prevStore, childrenFields, {\n type: 'dependenciesUpdate',\n relatedFields: [namePath].concat(_toConsumableArray(childrenFields))\n }); // trigger callback function\n\n\n var onValuesChange = _this.callbacks.onValuesChange;\n\n if (onValuesChange) {\n var changedValues = cloneByNamePathList(_this.store, [namePath]);\n onValuesChange(changedValues, _this.store);\n }\n\n _this.triggerOnFieldsChange([namePath].concat(_toConsumableArray(childrenFields)));\n }; // Let all child Field get update.\n\n\n this.setFieldsValue = function (store) {\n _this.warningUnhooked();\n\n var prevStore = _this.store;\n\n if (store) {\n _this.store = setValues(_this.store, store);\n }\n\n _this.notifyObservers(prevStore, null, {\n type: 'valueUpdate',\n source: 'external'\n });\n };\n\n this.getDependencyChildrenFields = function (rootNamePath) {\n var children = new Set();\n var childrenFields = [];\n var dependencies2fields = new NameMap();\n /**\n * Generate maps\n * Can use cache to save perf if user report performance issue with this\n */\n\n _this.getFieldEntities().forEach(function (field) {\n var dependencies = field.props.dependencies;\n (dependencies || []).forEach(function (dependency) {\n var dependencyNamePath = getNamePath(dependency);\n dependencies2fields.update(dependencyNamePath, function () {\n var fields = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Set();\n fields.add(field);\n return fields;\n });\n });\n });\n\n var fillChildren = function fillChildren(namePath) {\n var fields = dependencies2fields.get(namePath) || new Set();\n fields.forEach(function (field) {\n if (!children.has(field)) {\n children.add(field);\n var fieldNamePath = field.getNamePath();\n\n if (field.isFieldTouched() && fieldNamePath.length) {\n childrenFields.push(fieldNamePath);\n fillChildren(fieldNamePath);\n }\n }\n });\n };\n\n fillChildren(rootNamePath);\n return childrenFields;\n };\n\n this.triggerOnFieldsChange = function (namePathList, filedErrors) {\n var onFieldsChange = _this.callbacks.onFieldsChange;\n\n if (onFieldsChange) {\n var fields = _this.getFields();\n /**\n * Fill errors since `fields` may be replaced by controlled fields\n */\n\n\n if (filedErrors) {\n var cache = new NameMap();\n filedErrors.forEach(function (_ref2) {\n var name = _ref2.name,\n errors = _ref2.errors;\n cache.set(name, errors);\n });\n fields.forEach(function (field) {\n // eslint-disable-next-line no-param-reassign\n field.errors = cache.get(field.name) || field.errors;\n });\n }\n\n var changedFields = fields.filter(function (_ref3) {\n var fieldName = _ref3.name;\n return containsNamePath(namePathList, fieldName);\n });\n onFieldsChange(changedFields, fields);\n }\n }; // =========================== Validate ===========================\n\n\n this.validateFields = function (nameList, options) {\n _this.warningUnhooked();\n\n var provideNameList = !!nameList;\n var namePathList = provideNameList ? nameList.map(getNamePath) : []; // Collect result in promise list\n\n var promiseList = [];\n\n _this.getFieldEntities(true).forEach(function (field) {\n // Add field if not provide `nameList`\n if (!provideNameList) {\n namePathList.push(field.getNamePath());\n } // Skip if without rule\n\n\n if (!field.props.rules || !field.props.rules.length) {\n return;\n }\n\n var fieldNamePath = field.getNamePath(); // Add field validate rule in to promise list\n\n if (!provideNameList || containsNamePath(namePathList, fieldNamePath)) {\n var promise = field.validateRules(_objectSpread({\n validateMessages: _objectSpread({}, defaultValidateMessages, {}, _this.validateMessages)\n }, options)); // Wrap promise with field\n\n promiseList.push(promise.then(function () {\n return {\n name: fieldNamePath,\n errors: []\n };\n }).catch(function (errors) {\n return Promise.reject({\n name: fieldNamePath,\n errors: errors\n });\n }));\n }\n });\n\n var summaryPromise = allPromiseFinish(promiseList);\n _this.lastValidatePromise = summaryPromise; // Notify fields with rule that validate has finished and need update\n\n summaryPromise.catch(function (results) {\n return results;\n }).then(function (results) {\n var resultNamePathList = results.map(function (_ref4) {\n var name = _ref4.name;\n return name;\n });\n\n _this.notifyObservers(_this.store, resultNamePathList, {\n type: 'validateFinish'\n });\n\n _this.triggerOnFieldsChange(resultNamePathList, results);\n });\n var returnPromise = summaryPromise.then(function () {\n if (_this.lastValidatePromise === summaryPromise) {\n return Promise.resolve(_this.getFieldsValue(namePathList));\n }\n\n return Promise.reject([]);\n }).catch(function (results) {\n var errorList = results.filter(function (result) {\n return result && result.errors.length;\n });\n return Promise.reject({\n values: _this.getFieldsValue(namePathList),\n errorFields: errorList,\n outOfDate: _this.lastValidatePromise !== summaryPromise\n });\n }); // Do not throw in console\n\n returnPromise.catch(function (e) {\n return e;\n });\n return returnPromise;\n }; // ============================ Submit ============================\n\n\n this.submit = function () {\n _this.warningUnhooked();\n\n _this.validateFields().then(function (values) {\n var onFinish = _this.callbacks.onFinish;\n\n if (onFinish) {\n try {\n onFinish(values);\n } catch (err) {\n // Should print error if user `onFinish` callback failed\n console.error(err);\n }\n }\n }).catch(function (e) {\n var onFinishFailed = _this.callbacks.onFinishFailed;\n\n if (onFinishFailed) {\n onFinishFailed(e);\n }\n });\n };\n\n this.forceRootUpdate = forceRootUpdate;\n};\n\nfunction useForm(form) {\n var formRef = React.useRef();\n\n var _React$useState = React.useState(),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n forceUpdate = _React$useState2[1];\n\n if (!formRef.current) {\n if (form) {\n formRef.current = form;\n } else {\n // Create a new FormStore if not provided\n var forceReRender = function forceReRender() {\n forceUpdate({});\n };\n\n var formStore = new FormStore(forceReRender);\n formRef.current = formStore.getForm();\n }\n }\n\n return [formRef.current];\n}\n\nexport default useForm;","export function allPromiseFinish(promiseList) {\n var hasError = false;\n var count = promiseList.length;\n var results = [];\n\n if (!promiseList.length) {\n return Promise.resolve([]);\n }\n\n return new Promise(function (resolve, reject) {\n promiseList.forEach(function (promise, index) {\n promise.catch(function (e) {\n hasError = true;\n return e;\n }).then(function (result) {\n count -= 1;\n results[index] = result;\n\n if (count > 0) {\n return;\n }\n\n if (hasError) {\n reject(results);\n }\n\n resolve(results);\n });\n });\n });\n}","import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport * as React from 'react';\nvar FormContext = React.createContext({\n triggerFormChange: function triggerFormChange() {},\n triggerFormFinish: function triggerFormFinish() {},\n registerForm: function registerForm() {},\n unregisterForm: function unregisterForm() {}\n});\n\nvar FormProvider = function FormProvider(_ref) {\n var validateMessages = _ref.validateMessages,\n onFormChange = _ref.onFormChange,\n onFormFinish = _ref.onFormFinish,\n children = _ref.children;\n var formContext = React.useContext(FormContext);\n var formsRef = React.useRef({});\n return React.createElement(FormContext.Provider, {\n value: _objectSpread({}, formContext, {\n validateMessages: _objectSpread({}, formContext.validateMessages, {}, validateMessages),\n // =========================================================\n // = Global Form Control =\n // =========================================================\n triggerFormChange: function triggerFormChange(name, changedFields) {\n if (onFormChange) {\n onFormChange(name, {\n changedFields: changedFields,\n forms: formsRef.current\n });\n }\n\n formContext.triggerFormChange(name, changedFields);\n },\n triggerFormFinish: function triggerFormFinish(name, values) {\n if (onFormFinish) {\n onFormFinish(name, {\n values: values,\n forms: formsRef.current\n });\n }\n\n formContext.triggerFormFinish(name, values);\n },\n registerForm: function registerForm(name, form) {\n if (name) {\n formsRef.current = _objectSpread({}, formsRef.current, _defineProperty({}, name, form));\n }\n\n formContext.registerForm(name, form);\n },\n unregisterForm: function unregisterForm(name) {\n var newForms = _objectSpread({}, formsRef.current);\n\n delete newForms[name];\n formsRef.current = newForms;\n formContext.unregisterForm(name);\n }\n })\n }, children);\n};\n\nexport { FormProvider };\nexport default FormContext;","import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _slicedToArray from \"@babel/runtime/helpers/esm/slicedToArray\";\nimport _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nimport * as React from 'react';\nimport useForm from './useForm';\nimport FieldContext, { HOOK_MARK } from './FieldContext';\nimport FormContext from './FormContext';\nimport { isSimilar } from './utils/valueUtil';\n\nvar Form = function Form(_ref, ref) {\n var name = _ref.name,\n initialValues = _ref.initialValues,\n fields = _ref.fields,\n form = _ref.form,\n children = _ref.children,\n _ref$component = _ref.component,\n Component = _ref$component === void 0 ? 'form' : _ref$component,\n validateMessages = _ref.validateMessages,\n onValuesChange = _ref.onValuesChange,\n _onFieldsChange = _ref.onFieldsChange,\n _onFinish = _ref.onFinish,\n onFinishFailed = _ref.onFinishFailed,\n restProps = _objectWithoutProperties(_ref, [\"name\", \"initialValues\", \"fields\", \"form\", \"children\", \"component\", \"validateMessages\", \"onValuesChange\", \"onFieldsChange\", \"onFinish\", \"onFinishFailed\"]);\n\n var formContext = React.useContext(FormContext); // We customize handle event since Context will makes all the consumer re-render:\n // https://reactjs.org/docs/context.html#contextprovider\n\n var _useForm = useForm(form),\n _useForm2 = _slicedToArray(_useForm, 1),\n formInstance = _useForm2[0];\n\n var _formInstance$getInte = formInstance.getInternalHooks(HOOK_MARK),\n useSubscribe = _formInstance$getInte.useSubscribe,\n setInitialValues = _formInstance$getInte.setInitialValues,\n setCallbacks = _formInstance$getInte.setCallbacks,\n setValidateMessages = _formInstance$getInte.setValidateMessages; // Pass ref with form instance\n\n\n React.useImperativeHandle(ref, function () {\n return formInstance;\n }); // Register form into Context\n\n React.useEffect(function () {\n formContext.registerForm(name, formInstance);\n return function () {\n formContext.unregisterForm(name);\n };\n }, [formContext, formInstance, name]); // Pass props to store\n\n setValidateMessages(_objectSpread({}, formContext.validateMessages, {}, validateMessages));\n setCallbacks({\n onValuesChange: onValuesChange,\n onFieldsChange: function onFieldsChange(changedFields) {\n formContext.triggerFormChange(name, changedFields);\n\n if (_onFieldsChange) {\n for (var _len = arguments.length, rest = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n rest[_key - 1] = arguments[_key];\n }\n\n _onFieldsChange.apply(void 0, [changedFields].concat(rest));\n }\n },\n onFinish: function onFinish(values) {\n formContext.triggerFormFinish(name, values);\n\n if (_onFinish) {\n _onFinish(values);\n }\n },\n onFinishFailed: onFinishFailed\n }); // Set initial value, init store value when first mount\n\n var mountRef = React.useRef(null);\n setInitialValues(initialValues, !mountRef.current);\n\n if (!mountRef.current) {\n mountRef.current = true;\n } // Prepare children by `children` type\n\n\n var childrenNode = children;\n var childrenRenderProps = typeof children === 'function';\n\n if (childrenRenderProps) {\n var values = formInstance.getFieldsValue(true);\n childrenNode = children(values, formInstance);\n } // Not use subscribe when using render props\n\n\n useSubscribe(!childrenRenderProps); // Listen if fields provided. We use ref to save prev data here to avoid additional render\n\n var prevFieldsRef = React.useRef();\n React.useEffect(function () {\n if (!isSimilar(prevFieldsRef.current || [], fields || [])) {\n formInstance.setFields(fields || []);\n }\n\n prevFieldsRef.current = fields;\n }, [fields, formInstance]);\n var wrapperNode = React.createElement(FieldContext.Provider, {\n value: formInstance\n }, childrenNode);\n\n if (Component === false) {\n return wrapperNode;\n }\n\n return React.createElement(Component, Object.assign({}, restProps, {\n onSubmit: function onSubmit(event) {\n event.preventDefault();\n event.stopPropagation();\n formInstance.submit();\n }\n }), wrapperNode);\n};\n\nexport default Form;","import * as React from 'react';\nimport Field from './Field';\nimport List from './List';\nimport useForm from './useForm';\nimport FieldForm from './Form';\nimport { FormProvider } from './FormContext';\nvar InternalForm = React.forwardRef(FieldForm);\nvar RefForm = InternalForm;\nRefForm.FormProvider = FormProvider;\nRefForm.Field = Field;\nRefForm.List = List;\nRefForm.useForm = useForm;\nexport { Field, List, useForm, FormProvider };\nexport default RefForm;","var isProduction = process.env.NODE_ENV === 'production';\nvar prefix = 'Invariant failed';\n\nfunction invariant(condition, message) {\n if (condition) {\n return;\n }\n\n if (isProduction) {\n throw new Error(prefix);\n }\n\n throw new Error(prefix + \": \" + (message || ''));\n}\n\nexport default invariant;","import raf from 'raf';\nvar id = 0;\nvar ids = {}; // Support call raf with delay specified frame\n\nexport default function wrapperRaf(callback) {\n var delayFrames = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;\n var myId = id++;\n var restFrames = delayFrames;\n\n function internalCallback() {\n restFrames -= 1;\n\n if (restFrames <= 0) {\n callback();\n delete ids[myId];\n } else {\n ids[myId] = raf(internalCallback);\n }\n }\n\n ids[myId] = raf(internalCallback);\n return myId;\n}\n\nwrapperRaf.cancel = function cancel(pid) {\n if (pid === undefined) return;\n raf.cancel(ids[pid]);\n delete ids[pid];\n};\n\nwrapperRaf.ids = ids; // export this for test usage","/*\nCopyright (c) 2014, Yahoo! Inc. All rights reserved.\nCopyrights licensed under the New BSD License.\nSee the accompanying LICENSE file for terms.\n*/\nvar __spreadArrays = this && this.__spreadArrays || function () {\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) {\n s += arguments[i].length;\n }\n\n for (var r = Array(s), k = 0, i = 0; i < il; i++) {\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++) {\n r[k] = a[j];\n }\n }\n\n return r;\n}; // -- Utilities ----------------------------------------------------------------\n\n\nfunction getCacheId(inputs) {\n return JSON.stringify(inputs.map(function (input) {\n return input && typeof input === 'object' ? orderedProps(input) : input;\n }));\n}\n\nfunction orderedProps(obj) {\n return Object.keys(obj).sort().map(function (k) {\n var _a;\n\n return _a = {}, _a[k] = obj[k], _a;\n });\n}\n\nvar memoizeFormatConstructor = function memoizeFormatConstructor(FormatConstructor, cache) {\n if (cache === void 0) {\n cache = {};\n }\n\n return function () {\n var _a;\n\n var args = [];\n\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n\n var cacheId = getCacheId(args);\n var format = cacheId && cache[cacheId];\n\n if (!format) {\n format = new ((_a = FormatConstructor).bind.apply(_a, __spreadArrays([void 0], args)))();\n\n if (cacheId) {\n cache[cacheId] = format;\n }\n }\n\n return format;\n };\n};\n\nexport default memoizeFormatConstructor;","import '../../style/index.less';\nimport './index.less'; // style dependencies\n\nimport '../../button/style';","/**\n * Copyright (c) 2014-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar __DEV__ = process.env.NODE_ENV !== 'production';\n\nvar warning = function warning() {};\n\nif (__DEV__) {\n var printWarning = function printWarning(format, args) {\n var len = arguments.length;\n args = new Array(len > 1 ? len - 1 : 0);\n\n for (var key = 1; key < len; key++) {\n args[key - 1] = arguments[key];\n }\n\n var argIndex = 0;\n var message = 'Warning: ' + format.replace(/%s/g, function () {\n return args[argIndex++];\n });\n\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n\n warning = function warning(condition, format, args) {\n var len = arguments.length;\n args = new Array(len > 2 ? len - 2 : 0);\n\n for (var key = 2; key < len; key++) {\n args[key - 2] = arguments[key];\n }\n\n if (format === undefined) {\n throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');\n }\n\n if (!condition) {\n printWarning.apply(null, [format].concat(args));\n }\n };\n}\n\nmodule.exports = warning;","import _defineProperty from 'babel-runtime/helpers/defineProperty';\nimport _extends from 'babel-runtime/helpers/extends';\nimport _classCallCheck from 'babel-runtime/helpers/classCallCheck';\nimport _createClass from 'babel-runtime/helpers/createClass';\nimport _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';\nimport _inherits from 'babel-runtime/helpers/inherits';\n/* eslint-disable react/default-props-match-prop-types, react/no-multi-comp */\n\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport { polyfill } from 'react-lifecycles-compat';\nimport findDOMNode from 'rc-util/es/Dom/findDOMNode';\nimport classNames from 'classnames';\nimport raf from 'raf';\nimport { getTransitionName, animationEndName, transitionEndName, supportTransition } from './util/motion';\nvar STATUS_NONE = 'none';\nvar STATUS_APPEAR = 'appear';\nvar STATUS_ENTER = 'enter';\nvar STATUS_LEAVE = 'leave';\nexport var MotionPropTypes = {\n eventProps: PropTypes.object,\n // Internal usage. Only pass by CSSMotionList\n visible: PropTypes.bool,\n children: PropTypes.func,\n motionName: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),\n motionAppear: PropTypes.bool,\n motionEnter: PropTypes.bool,\n motionLeave: PropTypes.bool,\n motionLeaveImmediately: PropTypes.bool,\n // Trigger leave motion immediately\n removeOnLeave: PropTypes.bool,\n leavedClassName: PropTypes.string,\n onAppearStart: PropTypes.func,\n onAppearActive: PropTypes.func,\n onAppearEnd: PropTypes.func,\n onEnterStart: PropTypes.func,\n onEnterActive: PropTypes.func,\n onEnterEnd: PropTypes.func,\n onLeaveStart: PropTypes.func,\n onLeaveActive: PropTypes.func,\n onLeaveEnd: PropTypes.func\n};\n/**\n * `transitionSupport` is used for none transition test case.\n * Default we use browser transition event support check.\n */\n\nexport function genCSSMotion(config) {\n var transitionSupport = config;\n var forwardRef = !!React.forwardRef;\n\n if (typeof config === 'object') {\n transitionSupport = config.transitionSupport;\n forwardRef = 'forwardRef' in config ? config.forwardRef : forwardRef;\n }\n\n function isSupportTransition(props) {\n return !!(props.motionName && transitionSupport);\n }\n\n var CSSMotion = function (_React$Component) {\n _inherits(CSSMotion, _React$Component);\n\n function CSSMotion() {\n _classCallCheck(this, CSSMotion);\n\n var _this = _possibleConstructorReturn(this, (CSSMotion.__proto__ || Object.getPrototypeOf(CSSMotion)).call(this));\n\n _this.onDomUpdate = function () {\n var _this$state = _this.state,\n status = _this$state.status,\n newStatus = _this$state.newStatus;\n var _this$props = _this.props,\n onAppearStart = _this$props.onAppearStart,\n onEnterStart = _this$props.onEnterStart,\n onLeaveStart = _this$props.onLeaveStart,\n onAppearActive = _this$props.onAppearActive,\n onEnterActive = _this$props.onEnterActive,\n onLeaveActive = _this$props.onLeaveActive,\n motionAppear = _this$props.motionAppear,\n motionEnter = _this$props.motionEnter,\n motionLeave = _this$props.motionLeave;\n\n if (!isSupportTransition(_this.props)) {\n return;\n } // Event injection\n\n\n var $ele = _this.getElement();\n\n if (_this.$cacheEle !== $ele) {\n _this.removeEventListener(_this.$cacheEle);\n\n _this.addEventListener($ele);\n\n _this.$cacheEle = $ele;\n } // Init status\n\n\n if (newStatus && status === STATUS_APPEAR && motionAppear) {\n _this.updateStatus(onAppearStart, null, null, function () {\n _this.updateActiveStatus(onAppearActive, STATUS_APPEAR);\n });\n } else if (newStatus && status === STATUS_ENTER && motionEnter) {\n _this.updateStatus(onEnterStart, null, null, function () {\n _this.updateActiveStatus(onEnterActive, STATUS_ENTER);\n });\n } else if (newStatus && status === STATUS_LEAVE && motionLeave) {\n _this.updateStatus(onLeaveStart, null, null, function () {\n _this.updateActiveStatus(onLeaveActive, STATUS_LEAVE);\n });\n }\n };\n\n _this.onMotionEnd = function (event) {\n var _this$state2 = _this.state,\n status = _this$state2.status,\n statusActive = _this$state2.statusActive;\n var _this$props2 = _this.props,\n onAppearEnd = _this$props2.onAppearEnd,\n onEnterEnd = _this$props2.onEnterEnd,\n onLeaveEnd = _this$props2.onLeaveEnd;\n\n if (status === STATUS_APPEAR && statusActive) {\n _this.updateStatus(onAppearEnd, {\n status: STATUS_NONE\n }, event);\n } else if (status === STATUS_ENTER && statusActive) {\n _this.updateStatus(onEnterEnd, {\n status: STATUS_NONE\n }, event);\n } else if (status === STATUS_LEAVE && statusActive) {\n _this.updateStatus(onLeaveEnd, {\n status: STATUS_NONE\n }, event);\n }\n };\n\n _this.setNodeRef = function (node) {\n var internalRef = _this.props.internalRef;\n _this.node = node;\n\n if (typeof internalRef === 'function') {\n internalRef(node);\n } else if (internalRef && 'current' in internalRef) {\n internalRef.current = node;\n }\n };\n\n _this.getElement = function () {\n return findDOMNode(_this.node || _this);\n };\n\n _this.addEventListener = function ($ele) {\n if (!$ele) return;\n $ele.addEventListener(transitionEndName, _this.onMotionEnd);\n $ele.addEventListener(animationEndName, _this.onMotionEnd);\n };\n\n _this.removeEventListener = function ($ele) {\n if (!$ele) return;\n $ele.removeEventListener(transitionEndName, _this.onMotionEnd);\n $ele.removeEventListener(animationEndName, _this.onMotionEnd);\n };\n\n _this.updateStatus = function (styleFunc, additionalState, event, callback) {\n var statusStyle = styleFunc ? styleFunc(_this.getElement(), event) : null;\n if (statusStyle === false || _this._destroyed) return;\n var nextStep = void 0;\n\n if (callback) {\n nextStep = function nextStep() {\n _this.nextFrame(callback);\n };\n }\n\n _this.setState(_extends({\n statusStyle: typeof statusStyle === 'object' ? statusStyle : null,\n newStatus: false\n }, additionalState), nextStep); // Trigger before next frame & after `componentDidMount`\n\n };\n\n _this.updateActiveStatus = function (styleFunc, currentStatus) {\n // `setState` use `postMessage` to trigger at the end of frame.\n // Let's use requestAnimationFrame to update new state in next frame.\n _this.nextFrame(function () {\n var status = _this.state.status;\n if (status !== currentStatus) return;\n\n _this.updateStatus(styleFunc, {\n statusActive: true\n });\n });\n };\n\n _this.nextFrame = function (func) {\n _this.cancelNextFrame();\n\n _this.raf = raf(func);\n };\n\n _this.cancelNextFrame = function () {\n if (_this.raf) {\n raf.cancel(_this.raf);\n _this.raf = null;\n }\n };\n\n _this.state = {\n status: STATUS_NONE,\n statusActive: false,\n newStatus: false,\n statusStyle: null\n };\n _this.$cacheEle = null;\n _this.node = null;\n _this.raf = null;\n return _this;\n }\n\n _createClass(CSSMotion, [{\n key: 'componentDidMount',\n value: function componentDidMount() {\n this.onDomUpdate();\n }\n }, {\n key: 'componentDidUpdate',\n value: function componentDidUpdate() {\n this.onDomUpdate();\n }\n }, {\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n this._destroyed = true;\n this.removeEventListener(this.$cacheEle);\n this.cancelNextFrame();\n }\n }, {\n key: 'render',\n value: function render() {\n var _classNames;\n\n var _state = this.state,\n status = _state.status,\n statusActive = _state.statusActive,\n statusStyle = _state.statusStyle;\n var _props = this.props,\n children = _props.children,\n motionName = _props.motionName,\n visible = _props.visible,\n removeOnLeave = _props.removeOnLeave,\n leavedClassName = _props.leavedClassName,\n eventProps = _props.eventProps;\n if (!children) return null;\n\n if (status === STATUS_NONE || !isSupportTransition(this.props)) {\n if (visible) {\n return children(_extends({}, eventProps), this.setNodeRef);\n } else if (!removeOnLeave) {\n return children(_extends({}, eventProps, {\n className: leavedClassName\n }), this.setNodeRef);\n }\n\n return null;\n }\n\n return children(_extends({}, eventProps, {\n className: classNames((_classNames = {}, _defineProperty(_classNames, getTransitionName(motionName, status), status !== STATUS_NONE), _defineProperty(_classNames, getTransitionName(motionName, status + '-active'), status !== STATUS_NONE && statusActive), _defineProperty(_classNames, motionName, typeof motionName === 'string'), _classNames)),\n style: statusStyle\n }), this.setNodeRef);\n }\n }], [{\n key: 'getDerivedStateFromProps',\n value: function getDerivedStateFromProps(props, _ref) {\n var prevProps = _ref.prevProps,\n prevStatus = _ref.status;\n if (!isSupportTransition(props)) return {};\n var visible = props.visible,\n motionAppear = props.motionAppear,\n motionEnter = props.motionEnter,\n motionLeave = props.motionLeave,\n motionLeaveImmediately = props.motionLeaveImmediately;\n var newState = {\n prevProps: props\n }; // Clean up status if prop set to false\n\n if (prevStatus === STATUS_APPEAR && !motionAppear || prevStatus === STATUS_ENTER && !motionEnter || prevStatus === STATUS_LEAVE && !motionLeave) {\n newState.status = STATUS_NONE;\n newState.statusActive = false;\n newState.newStatus = false;\n } // Appear\n\n\n if (!prevProps && visible && motionAppear) {\n newState.status = STATUS_APPEAR;\n newState.statusActive = false;\n newState.newStatus = true;\n } // Enter\n\n\n if (prevProps && !prevProps.visible && visible && motionEnter) {\n newState.status = STATUS_ENTER;\n newState.statusActive = false;\n newState.newStatus = true;\n } // Leave\n\n\n if (prevProps && prevProps.visible && !visible && motionLeave || !prevProps && motionLeaveImmediately && !visible && motionLeave) {\n newState.status = STATUS_LEAVE;\n newState.statusActive = false;\n newState.newStatus = true;\n }\n\n return newState;\n }\n }]);\n\n return CSSMotion;\n }(React.Component);\n\n CSSMotion.propTypes = _extends({}, MotionPropTypes, {\n internalRef: PropTypes.oneOfType([PropTypes.object, PropTypes.func])\n });\n CSSMotion.defaultProps = {\n visible: true,\n motionEnter: true,\n motionAppear: true,\n motionLeave: true,\n removeOnLeave: true\n };\n polyfill(CSSMotion);\n\n if (!forwardRef) {\n return CSSMotion;\n }\n\n return React.forwardRef(function (props, ref) {\n return React.createElement(CSSMotion, _extends({\n internalRef: ref\n }, props));\n });\n}\nexport default genCSSMotion(supportTransition);","import ReactDOM from 'react-dom';\n/**\n * Return if a node is a DOM node. Else will return by `findDOMNode`\n */\n\nexport default function findDOMNode(node) {\n if (node instanceof HTMLElement) {\n return node;\n }\n\n return ReactDOM.findDOMNode(node);\n}","'use strict';\n\nvar reactIs = require('react-is');\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\n\n\nvar REACT_STATICS = {\n childContextTypes: true,\n contextType: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromError: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\nvar FORWARD_REF_STATICS = {\n '$$typeof': true,\n render: true,\n defaultProps: true,\n displayName: true,\n propTypes: true\n};\nvar MEMO_STATICS = {\n '$$typeof': true,\n compare: true,\n defaultProps: true,\n displayName: true,\n propTypes: true,\n type: true\n};\nvar TYPE_STATICS = {};\nTYPE_STATICS[reactIs.ForwardRef] = FORWARD_REF_STATICS;\nTYPE_STATICS[reactIs.Memo] = MEMO_STATICS;\n\nfunction getStatics(component) {\n // React v16.11 and below\n if (reactIs.isMemo(component)) {\n return MEMO_STATICS;\n } // React v16.12 and above\n\n\n return TYPE_STATICS[component['$$typeof']] || REACT_STATICS;\n}\n\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = Object.prototype;\n\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') {\n // don't hoist over string (html) components\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n var targetStatics = getStatics(targetComponent);\n var sourceStatics = getStatics(sourceComponent);\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n\n if (!KNOWN_STATICS[key] && !(blacklist && blacklist[key]) && !(sourceStatics && sourceStatics[key]) && !(targetStatics && targetStatics[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n\n try {\n // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;","import Layout from './layout';\nimport Sider from './Sider';\nLayout.Sider = Sider;\nexport default Layout;","var START_EVENT_NAME_MAP = {\n transitionstart: {\n transition: 'transitionstart',\n WebkitTransition: 'webkitTransitionStart',\n MozTransition: 'mozTransitionStart',\n OTransition: 'oTransitionStart',\n msTransition: 'MSTransitionStart'\n },\n animationstart: {\n animation: 'animationstart',\n WebkitAnimation: 'webkitAnimationStart',\n MozAnimation: 'mozAnimationStart',\n OAnimation: 'oAnimationStart',\n msAnimation: 'MSAnimationStart'\n }\n};\nvar END_EVENT_NAME_MAP = {\n transitionend: {\n transition: 'transitionend',\n WebkitTransition: 'webkitTransitionEnd',\n MozTransition: 'mozTransitionEnd',\n OTransition: 'oTransitionEnd',\n msTransition: 'MSTransitionEnd'\n },\n animationend: {\n animation: 'animationend',\n WebkitAnimation: 'webkitAnimationEnd',\n MozAnimation: 'mozAnimationEnd',\n OAnimation: 'oAnimationEnd',\n msAnimation: 'MSAnimationEnd'\n }\n};\nvar startEvents = [];\nvar endEvents = [];\n\nfunction detectEvents() {\n var testEl = document.createElement('div');\n var style = testEl.style;\n\n if (!('AnimationEvent' in window)) {\n delete START_EVENT_NAME_MAP.animationstart.animation;\n delete END_EVENT_NAME_MAP.animationend.animation;\n }\n\n if (!('TransitionEvent' in window)) {\n delete START_EVENT_NAME_MAP.transitionstart.transition;\n delete END_EVENT_NAME_MAP.transitionend.transition;\n }\n\n function process(EVENT_NAME_MAP, events) {\n for (var baseEventName in EVENT_NAME_MAP) {\n if (EVENT_NAME_MAP.hasOwnProperty(baseEventName)) {\n var baseEvents = EVENT_NAME_MAP[baseEventName];\n\n for (var styleName in baseEvents) {\n if (styleName in style) {\n events.push(baseEvents[styleName]);\n break;\n }\n }\n }\n }\n }\n\n process(START_EVENT_NAME_MAP, startEvents);\n process(END_EVENT_NAME_MAP, endEvents);\n}\n\nif (typeof window !== 'undefined' && typeof document !== 'undefined') {\n detectEvents();\n}\n\nfunction addEventListener(node, eventName, eventListener) {\n node.addEventListener(eventName, eventListener, false);\n}\n\nfunction removeEventListener(node, eventName, eventListener) {\n node.removeEventListener(eventName, eventListener, false);\n}\n\nvar TransitionEvents = {\n // Start events\n startEvents: startEvents,\n addStartEventListener: function addStartEventListener(node, eventListener) {\n if (startEvents.length === 0) {\n window.setTimeout(eventListener, 0);\n return;\n }\n\n startEvents.forEach(function (startEvent) {\n addEventListener(node, startEvent, eventListener);\n });\n },\n removeStartEventListener: function removeStartEventListener(node, eventListener) {\n if (startEvents.length === 0) {\n return;\n }\n\n startEvents.forEach(function (startEvent) {\n removeEventListener(node, startEvent, eventListener);\n });\n },\n // End events\n endEvents: endEvents,\n addEndEventListener: function addEndEventListener(node, eventListener) {\n if (endEvents.length === 0) {\n window.setTimeout(eventListener, 0);\n return;\n }\n\n endEvents.forEach(function (endEvent) {\n addEventListener(node, endEvent, eventListener);\n });\n },\n removeEndEventListener: function removeEndEventListener(node, eventListener) {\n if (endEvents.length === 0) {\n return;\n }\n\n endEvents.forEach(function (endEvent) {\n removeEventListener(node, endEvent, eventListener);\n });\n }\n};\nexport default TransitionEvents;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';\nimport { tuple } from '../_util/type';\nimport { getInputClassName } from './Input';\nvar ClearableInputType = tuple('text', 'input');\nexport function hasPrefixSuffix(props) {\n return !!(props.prefix || props.suffix || props.allowClear);\n}\n\nvar ClearableLabeledInput = /*#__PURE__*/function (_React$Component) {\n _inherits(ClearableLabeledInput, _React$Component);\n\n var _super = _createSuper(ClearableLabeledInput);\n\n function ClearableLabeledInput() {\n var _this;\n\n _classCallCheck(this, ClearableLabeledInput);\n\n _this = _super.apply(this, arguments);\n /** @private Do not use out of this class. We do not promise this is always keep. */\n\n _this.containerRef = React.createRef();\n\n _this.onInputMouseUp = function (e) {\n var _a;\n\n if ((_a = _this.containerRef.current) === null || _a === void 0 ? void 0 : _a.contains(e.target)) {\n var triggerFocus = _this.props.triggerFocus;\n triggerFocus();\n }\n };\n\n return _this;\n }\n\n _createClass(ClearableLabeledInput, [{\n key: \"renderClearIcon\",\n value: function renderClearIcon(prefixCls) {\n var _this$props = this.props,\n allowClear = _this$props.allowClear,\n value = _this$props.value,\n disabled = _this$props.disabled,\n readOnly = _this$props.readOnly,\n inputType = _this$props.inputType,\n handleReset = _this$props.handleReset;\n\n if (!allowClear) {\n return null;\n }\n\n var needClear = !disabled && !readOnly && value;\n var className = inputType === ClearableInputType[0] ? \"\".concat(prefixCls, \"-textarea-clear-icon\") : \"\".concat(prefixCls, \"-clear-icon\");\n return /*#__PURE__*/React.createElement(CloseCircleFilled, {\n onClick: handleReset,\n className: classNames(className, _defineProperty({}, \"\".concat(className, \"-hidden\"), !needClear)),\n role: \"button\"\n });\n }\n }, {\n key: \"renderSuffix\",\n value: function renderSuffix(prefixCls) {\n var _this$props2 = this.props,\n suffix = _this$props2.suffix,\n allowClear = _this$props2.allowClear;\n\n if (suffix || allowClear) {\n return /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-suffix\")\n }, this.renderClearIcon(prefixCls), suffix);\n }\n\n return null;\n }\n }, {\n key: \"renderLabeledIcon\",\n value: function renderLabeledIcon(prefixCls, element) {\n var _classNames2;\n\n var _this$props3 = this.props,\n focused = _this$props3.focused,\n value = _this$props3.value,\n prefix = _this$props3.prefix,\n className = _this$props3.className,\n size = _this$props3.size,\n suffix = _this$props3.suffix,\n disabled = _this$props3.disabled,\n allowClear = _this$props3.allowClear,\n direction = _this$props3.direction,\n style = _this$props3.style;\n var suffixNode = this.renderSuffix(prefixCls);\n\n if (!hasPrefixSuffix(this.props)) {\n return React.cloneElement(element, {\n value: value\n });\n }\n\n var prefixNode = prefix ? /*#__PURE__*/React.createElement(\"span\", {\n className: \"\".concat(prefixCls, \"-prefix\")\n }, prefix) : null;\n var affixWrapperCls = classNames(className, \"\".concat(prefixCls, \"-affix-wrapper\"), (_classNames2 = {}, _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-focused\"), focused), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-disabled\"), disabled), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-sm\"), size === 'small'), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-lg\"), size === 'large'), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-input-with-clear-btn\"), suffix && allowClear && value), _defineProperty(_classNames2, \"\".concat(prefixCls, \"-affix-wrapper-rtl\"), direction === 'rtl'), _classNames2));\n return /*#__PURE__*/React.createElement(\"span\", {\n ref: this.containerRef,\n className: affixWrapperCls,\n style: style,\n onMouseUp: this.onInputMouseUp\n }, prefixNode, React.cloneElement(element, {\n style: null,\n value: value,\n className: getInputClassName(prefixCls, size, disabled)\n }), suffixNode);\n }\n }, {\n key: \"renderInputWithLabel\",\n value: function renderInputWithLabel(prefixCls, labeledElement) {\n var _classNames3, _classNames4;\n\n var _this$props4 = this.props,\n addonBefore = _this$props4.addonBefore,\n addonAfter = _this$props4.addonAfter,\n style = _this$props4.style,\n size = _this$props4.size,\n className = _this$props4.className,\n direction = _this$props4.direction; // Not wrap when there is not addons\n\n if (!addonBefore && !addonAfter) {\n return labeledElement;\n }\n\n var wrapperClassName = \"\".concat(prefixCls, \"-group\");\n var addonClassName = \"\".concat(wrapperClassName, \"-addon\");\n var addonBeforeNode = addonBefore ? /*#__PURE__*/React.createElement(\"span\", {\n className: addonClassName\n }, addonBefore) : null;\n var addonAfterNode = addonAfter ? /*#__PURE__*/React.createElement(\"span\", {\n className: addonClassName\n }, addonAfter) : null;\n var mergedWrapperClassName = classNames(\"\".concat(prefixCls, \"-wrapper\"), (_classNames3 = {}, _defineProperty(_classNames3, wrapperClassName, addonBefore || addonAfter), _defineProperty(_classNames3, \"\".concat(wrapperClassName, \"-rtl\"), direction === 'rtl'), _classNames3));\n var mergedGroupClassName = classNames(className, \"\".concat(prefixCls, \"-group-wrapper\"), (_classNames4 = {}, _defineProperty(_classNames4, \"\".concat(prefixCls, \"-group-wrapper-sm\"), size === 'small'), _defineProperty(_classNames4, \"\".concat(prefixCls, \"-group-wrapper-lg\"), size === 'large'), _defineProperty(_classNames4, \"\".concat(prefixCls, \"-group-wrapper-rtl\"), direction === 'rtl'), _classNames4)); // Need another wrapper for changing display:table to display:inline-block\n // and put style prop in wrapper\n\n return /*#__PURE__*/React.createElement(\"span\", {\n className: mergedGroupClassName,\n style: style\n }, /*#__PURE__*/React.createElement(\"span\", {\n className: mergedWrapperClassName\n }, addonBeforeNode, React.cloneElement(labeledElement, {\n style: null\n }), addonAfterNode));\n }\n }, {\n key: \"renderTextAreaWithClearIcon\",\n value: function renderTextAreaWithClearIcon(prefixCls, element) {\n var _this$props5 = this.props,\n value = _this$props5.value,\n allowClear = _this$props5.allowClear,\n className = _this$props5.className,\n style = _this$props5.style;\n\n if (!allowClear) {\n return React.cloneElement(element, {\n value: value\n });\n }\n\n var affixWrapperCls = classNames(className, \"\".concat(prefixCls, \"-affix-wrapper\"), \"\".concat(prefixCls, \"-affix-wrapper-textarea-with-clear-btn\"));\n return /*#__PURE__*/React.createElement(\"span\", {\n className: affixWrapperCls,\n style: style\n }, React.cloneElement(element, {\n style: null,\n value: value\n }), this.renderClearIcon(prefixCls));\n }\n }, {\n key: \"renderClearableLabeledInput\",\n value: function renderClearableLabeledInput() {\n var _this$props6 = this.props,\n prefixCls = _this$props6.prefixCls,\n inputType = _this$props6.inputType,\n element = _this$props6.element;\n\n if (inputType === ClearableInputType[0]) {\n return this.renderTextAreaWithClearIcon(prefixCls, element);\n }\n\n return this.renderInputWithLabel(prefixCls, this.renderLabeledIcon(prefixCls, element));\n }\n }, {\n key: \"render\",\n value: function render() {\n return this.renderClearableLabeledInput();\n }\n }]);\n\n return ClearableLabeledInput;\n}(React.Component);\n\nexport default ClearableLabeledInput;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport omit from 'omit.js';\nimport ClearableLabeledInput, { hasPrefixSuffix } from './ClearableLabeledInput';\nimport { ConfigConsumer } from '../config-provider';\nimport SizeContext from '../config-provider/SizeContext';\nimport warning from '../_util/warning';\nexport function fixControlledValue(value) {\n if (typeof value === 'undefined' || value === null) {\n return '';\n }\n\n return value;\n}\nexport function resolveOnChange(target, e, onChange) {\n if (onChange) {\n var event = e;\n\n if (e.type === 'click') {\n // click clear icon\n event = Object.create(e);\n event.target = target;\n event.currentTarget = target;\n var originalInputValue = target.value; // change target ref value cause e.target.value should be '' when clear input\n\n target.value = '';\n onChange(event); // reset target ref value\n\n target.value = originalInputValue;\n return;\n }\n\n onChange(event);\n }\n}\nexport function getInputClassName(prefixCls, size, disabled, direction) {\n var _classNames;\n\n return classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-sm\"), size === 'small'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-lg\"), size === 'large'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-disabled\"), disabled), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames));\n}\n\nvar Input = /*#__PURE__*/function (_React$Component) {\n _inherits(Input, _React$Component);\n\n var _super = _createSuper(Input);\n\n function Input(props) {\n var _this;\n\n _classCallCheck(this, Input);\n\n _this = _super.call(this, props);\n _this.direction = 'ltr';\n\n _this.focus = function () {\n _this.input.focus();\n };\n\n _this.saveClearableInput = function (input) {\n _this.clearableInput = input;\n };\n\n _this.saveInput = function (input) {\n _this.input = input;\n };\n\n _this.onFocus = function (e) {\n var onFocus = _this.props.onFocus;\n\n _this.setState({\n focused: true\n });\n\n if (onFocus) {\n onFocus(e);\n }\n };\n\n _this.onBlur = function (e) {\n var onBlur = _this.props.onBlur;\n\n _this.setState({\n focused: false\n });\n\n if (onBlur) {\n onBlur(e);\n }\n };\n\n _this.handleReset = function (e) {\n _this.setValue('', function () {\n _this.focus();\n });\n\n resolveOnChange(_this.input, e, _this.props.onChange);\n };\n\n _this.renderInput = function (prefixCls, size) {\n var _this$props = _this.props,\n className = _this$props.className,\n addonBefore = _this$props.addonBefore,\n addonAfter = _this$props.addonAfter,\n customizeSize = _this$props.size,\n disabled = _this$props.disabled; // Fix https://fb.me/react-unknown-prop\n\n var otherProps = omit(_this.props, ['prefixCls', 'onPressEnter', 'addonBefore', 'addonAfter', 'prefix', 'suffix', 'allowClear', // Input elements must be either controlled or uncontrolled,\n // specify either the value prop, or the defaultValue prop, but not both.\n 'defaultValue', 'size', 'inputType']);\n return /*#__PURE__*/React.createElement(\"input\", _extends({}, otherProps, {\n onChange: _this.handleChange,\n onFocus: _this.onFocus,\n onBlur: _this.onBlur,\n onKeyDown: _this.handleKeyDown,\n className: classNames(getInputClassName(prefixCls, customizeSize || size, disabled, _this.direction), _defineProperty({}, className, className && !addonBefore && !addonAfter)),\n ref: _this.saveInput\n }));\n };\n\n _this.clearPasswordValueAttribute = function () {\n // https://github.com/ant-design/ant-design/issues/20541\n _this.removePasswordTimeout = setTimeout(function () {\n if (_this.input && _this.input.getAttribute('type') === 'password' && _this.input.hasAttribute('value')) {\n _this.input.removeAttribute('value');\n }\n });\n };\n\n _this.handleChange = function (e) {\n _this.setValue(e.target.value, _this.clearPasswordValueAttribute);\n\n resolveOnChange(_this.input, e, _this.props.onChange);\n };\n\n _this.handleKeyDown = function (e) {\n var _this$props2 = _this.props,\n onPressEnter = _this$props2.onPressEnter,\n onKeyDown = _this$props2.onKeyDown;\n\n if (e.keyCode === 13 && onPressEnter) {\n onPressEnter(e);\n }\n\n if (onKeyDown) {\n onKeyDown(e);\n }\n };\n\n _this.renderComponent = function (_ref) {\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n var _this$state = _this.state,\n value = _this$state.value,\n focused = _this$state.focused;\n var customizePrefixCls = _this.props.prefixCls;\n var prefixCls = getPrefixCls('input', customizePrefixCls);\n _this.direction = direction;\n return /*#__PURE__*/React.createElement(SizeContext.Consumer, null, function (size) {\n return /*#__PURE__*/React.createElement(ClearableLabeledInput, _extends({\n size: size\n }, _this.props, {\n prefixCls: prefixCls,\n inputType: \"input\",\n value: fixControlledValue(value),\n element: _this.renderInput(prefixCls, size),\n handleReset: _this.handleReset,\n ref: _this.saveClearableInput,\n direction: direction,\n focused: focused,\n triggerFocus: _this.focus\n }));\n });\n };\n\n var value = typeof props.value === 'undefined' ? props.defaultValue : props.value;\n _this.state = {\n value: value,\n focused: false,\n // eslint-disable-next-line react/no-unused-state\n prevValue: props.value\n };\n return _this;\n }\n\n _createClass(Input, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.clearPasswordValueAttribute();\n } // Since polyfill `getSnapshotBeforeUpdate` need work with `componentDidUpdate`.\n // We keep an empty function here.\n\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate() {}\n }, {\n key: \"getSnapshotBeforeUpdate\",\n value: function getSnapshotBeforeUpdate(prevProps) {\n if (hasPrefixSuffix(prevProps) !== hasPrefixSuffix(this.props)) {\n warning(this.input !== document.activeElement, 'Input', \"When Input is focused, dynamic add or remove prefix / suffix will make it lose focus caused by dom structure change. Read more: https://ant.design/components/input/#FAQ\");\n }\n\n return null;\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n if (this.removePasswordTimeout) {\n clearTimeout(this.removePasswordTimeout);\n }\n }\n }, {\n key: \"blur\",\n value: function blur() {\n this.input.blur();\n }\n }, {\n key: \"select\",\n value: function select() {\n this.input.select();\n }\n }, {\n key: \"setValue\",\n value: function setValue(value, callback) {\n if (this.props.value === undefined) {\n this.setState({\n value: value\n }, callback);\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderComponent);\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(nextProps, _ref2) {\n var prevValue = _ref2.prevValue;\n var newState = {\n prevValue: nextProps.value\n };\n\n if (nextProps.value !== undefined || prevValue !== nextProps.value) {\n newState.value = nextProps.value;\n }\n\n return newState;\n }\n }]);\n\n return Input;\n}(React.Component);\n\nInput.defaultProps = {\n type: 'text'\n};\nexport default Input;","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport { ConfigConsumer } from '../config-provider';\n\nvar Group = function Group(props) {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref) {\n var _classNames;\n\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n var customizePrefixCls = props.prefixCls,\n _props$className = props.className,\n className = _props$className === void 0 ? '' : _props$className;\n var prefixCls = getPrefixCls('input-group', customizePrefixCls);\n var cls = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-lg\"), props.size === 'large'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-sm\"), props.size === 'small'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-compact\"), props.compact), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className);\n return /*#__PURE__*/React.createElement(\"span\", {\n className: cls,\n style: props.style,\n onMouseEnter: props.onMouseEnter,\n onMouseLeave: props.onMouseLeave,\n onFocus: props.onFocus,\n onBlur: props.onBlur\n }, props.children);\n });\n};\n\nexport default Group;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport SearchOutlined from '@ant-design/icons/SearchOutlined';\nimport LoadingOutlined from '@ant-design/icons/LoadingOutlined';\nimport Input from './Input';\nimport Button from '../button';\nimport SizeContext from '../config-provider/SizeContext';\nimport { ConfigConsumer } from '../config-provider';\n\nvar Search = /*#__PURE__*/function (_React$Component) {\n _inherits(Search, _React$Component);\n\n var _super = _createSuper(Search);\n\n function Search() {\n var _this;\n\n _classCallCheck(this, Search);\n\n _this = _super.apply(this, arguments);\n\n _this.saveInput = function (node) {\n _this.input = node;\n };\n\n _this.onChange = function (e) {\n var _this$props = _this.props,\n onChange = _this$props.onChange,\n onSearch = _this$props.onSearch;\n\n if (e && e.target && e.type === 'click' && onSearch) {\n onSearch(e.target.value, e);\n }\n\n if (onChange) {\n onChange(e);\n }\n };\n\n _this.onMouseDown = function (e) {\n if (document.activeElement === _this.input.input) {\n e.preventDefault();\n }\n };\n\n _this.onSearch = function (e) {\n var _this$props2 = _this.props,\n onSearch = _this$props2.onSearch,\n loading = _this$props2.loading,\n disabled = _this$props2.disabled;\n\n if (loading || disabled) {\n return;\n }\n\n if (onSearch) {\n onSearch(_this.input.input.value, e);\n }\n };\n\n _this.renderLoading = function (prefixCls) {\n var _this$props3 = _this.props,\n enterButton = _this$props3.enterButton,\n customizeSize = _this$props3.size;\n\n if (enterButton) {\n return /*#__PURE__*/React.createElement(SizeContext.Consumer, null, function (size) {\n return /*#__PURE__*/React.createElement(Button, {\n className: \"\".concat(prefixCls, \"-button\"),\n type: \"primary\",\n size: customizeSize || size,\n key: \"enterButton\"\n }, /*#__PURE__*/React.createElement(LoadingOutlined, null));\n });\n }\n\n return /*#__PURE__*/React.createElement(LoadingOutlined, {\n className: \"\".concat(prefixCls, \"-icon\"),\n key: \"loadingIcon\"\n });\n };\n\n _this.renderSuffix = function (prefixCls) {\n var _this$props4 = _this.props,\n suffix = _this$props4.suffix,\n enterButton = _this$props4.enterButton,\n loading = _this$props4.loading;\n\n if (loading && !enterButton) {\n return [suffix, _this.renderLoading(prefixCls)];\n }\n\n if (enterButton) return suffix;\n var icon = /*#__PURE__*/React.createElement(SearchOutlined, {\n className: \"\".concat(prefixCls, \"-icon\"),\n key: \"searchIcon\",\n onClick: _this.onSearch\n });\n\n if (suffix) {\n return [React.isValidElement(suffix) ? React.cloneElement(suffix, {\n key: 'suffix'\n }) : null, icon];\n }\n\n return icon;\n };\n\n _this.renderAddonAfter = function (prefixCls, size) {\n var _this$props5 = _this.props,\n enterButton = _this$props5.enterButton,\n disabled = _this$props5.disabled,\n addonAfter = _this$props5.addonAfter,\n loading = _this$props5.loading;\n var btnClassName = \"\".concat(prefixCls, \"-button\");\n\n if (loading && enterButton) {\n return [_this.renderLoading(prefixCls), addonAfter];\n }\n\n if (!enterButton) return addonAfter;\n var button;\n var enterButtonAsElement = enterButton;\n var isAntdButton = enterButtonAsElement.type && enterButtonAsElement.type.__ANT_BUTTON === true;\n\n if (isAntdButton || enterButtonAsElement.type === 'button') {\n button = React.cloneElement(enterButtonAsElement, _extends({\n onMouseDown: _this.onMouseDown,\n onClick: _this.onSearch,\n key: 'enterButton'\n }, isAntdButton ? {\n className: btnClassName,\n size: size\n } : {}));\n } else {\n button = /*#__PURE__*/React.createElement(Button, {\n className: btnClassName,\n type: \"primary\",\n size: size,\n disabled: disabled,\n key: \"enterButton\",\n onMouseDown: _this.onMouseDown,\n onClick: _this.onSearch\n }, enterButton === true ? /*#__PURE__*/React.createElement(SearchOutlined, null) : enterButton);\n }\n\n if (addonAfter) {\n return [button, React.isValidElement(addonAfter) ? React.cloneElement(addonAfter, {\n key: 'addonAfter'\n }) : null];\n }\n\n return button;\n };\n\n _this.renderSearch = function (_ref) {\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n\n var _a = _this.props,\n customizePrefixCls = _a.prefixCls,\n customizeInputPrefixCls = _a.inputPrefixCls,\n enterButton = _a.enterButton,\n className = _a.className,\n customizeSize = _a.size,\n restProps = __rest(_a, [\"prefixCls\", \"inputPrefixCls\", \"enterButton\", \"className\", \"size\"]);\n\n delete restProps.onSearch;\n delete restProps.loading;\n var prefixCls = getPrefixCls('input-search', customizePrefixCls);\n var inputPrefixCls = getPrefixCls('input', customizeInputPrefixCls);\n\n var getClassName = function getClassName(size) {\n var inputClassName;\n\n if (enterButton) {\n var _classNames;\n\n inputClassName = classNames(prefixCls, className, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _defineProperty(_classNames, \"\".concat(prefixCls, \"-enter-button\"), !!enterButton), _defineProperty(_classNames, \"\".concat(prefixCls, \"-\").concat(size), !!size), _classNames));\n } else {\n inputClassName = classNames(prefixCls, className, _defineProperty({}, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'));\n }\n\n return inputClassName;\n };\n\n return /*#__PURE__*/React.createElement(SizeContext.Consumer, null, function (size) {\n return /*#__PURE__*/React.createElement(Input, _extends({\n onPressEnter: _this.onSearch\n }, restProps, {\n size: customizeSize || size,\n prefixCls: inputPrefixCls,\n addonAfter: _this.renderAddonAfter(prefixCls, customizeSize || size),\n suffix: _this.renderSuffix(prefixCls),\n onChange: _this.onChange,\n ref: _this.saveInput,\n className: getClassName(customizeSize || size)\n }));\n });\n };\n\n return _this;\n }\n\n _createClass(Search, [{\n key: \"focus\",\n value: function focus() {\n this.input.focus();\n }\n }, {\n key: \"blur\",\n value: function blur() {\n this.input.blur();\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderSearch);\n }\n }]);\n\n return Search;\n}(React.Component);\n\nexport { Search as default };\nSearch.defaultProps = {\n enterButton: false\n};","// Thanks to https://github.com/andreypopp/react-textarea-autosize/\n\n/**\n * calculateNodeHeight(uiTextNode, useCache = false)\n */\nvar HIDDEN_TEXTAREA_STYLE = \"\\n min-height:0 !important;\\n max-height:none !important;\\n height:0 !important;\\n visibility:hidden !important;\\n overflow:hidden !important;\\n position:absolute !important;\\n z-index:-1000 !important;\\n top:0 !important;\\n right:0 !important\\n\";\nvar SIZING_STYLE = ['letter-spacing', 'line-height', 'padding-top', 'padding-bottom', 'font-family', 'font-weight', 'font-size', 'font-variant', 'text-rendering', 'text-transform', 'width', 'text-indent', 'padding-left', 'padding-right', 'border-width', 'box-sizing'];\nvar computedStyleCache = {};\nvar hiddenTextarea;\nexport function calculateNodeStyling(node) {\n var useCache = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n var nodeRef = node.getAttribute('id') || node.getAttribute('data-reactid') || node.getAttribute('name');\n\n if (useCache && computedStyleCache[nodeRef]) {\n return computedStyleCache[nodeRef];\n }\n\n var style = window.getComputedStyle(node);\n var boxSizing = style.getPropertyValue('box-sizing') || style.getPropertyValue('-moz-box-sizing') || style.getPropertyValue('-webkit-box-sizing');\n var paddingSize = parseFloat(style.getPropertyValue('padding-bottom')) + parseFloat(style.getPropertyValue('padding-top'));\n var borderSize = parseFloat(style.getPropertyValue('border-bottom-width')) + parseFloat(style.getPropertyValue('border-top-width'));\n var sizingStyle = SIZING_STYLE.map(function (name) {\n return \"\".concat(name, \":\").concat(style.getPropertyValue(name));\n }).join(';');\n var nodeInfo = {\n sizingStyle: sizingStyle,\n paddingSize: paddingSize,\n borderSize: borderSize,\n boxSizing: boxSizing\n };\n\n if (useCache && nodeRef) {\n computedStyleCache[nodeRef] = nodeInfo;\n }\n\n return nodeInfo;\n}\nexport default function calculateNodeHeight(uiTextNode) {\n var useCache = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n var minRows = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;\n var maxRows = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;\n\n if (!hiddenTextarea) {\n hiddenTextarea = document.createElement('textarea');\n hiddenTextarea.setAttribute('tab-index', '-1');\n hiddenTextarea.setAttribute('aria-hidden', 'true');\n document.body.appendChild(hiddenTextarea);\n } // Fix wrap=\"off\" issue\n // https://github.com/ant-design/ant-design/issues/6577\n\n\n if (uiTextNode.getAttribute('wrap')) {\n hiddenTextarea.setAttribute('wrap', uiTextNode.getAttribute('wrap'));\n } else {\n hiddenTextarea.removeAttribute('wrap');\n } // Copy all CSS properties that have an impact on the height of the content in\n // the textbox\n\n\n var _calculateNodeStyling = calculateNodeStyling(uiTextNode, useCache),\n paddingSize = _calculateNodeStyling.paddingSize,\n borderSize = _calculateNodeStyling.borderSize,\n boxSizing = _calculateNodeStyling.boxSizing,\n sizingStyle = _calculateNodeStyling.sizingStyle; // Need to have the overflow attribute to hide the scrollbar otherwise\n // text-lines will not calculated properly as the shadow will technically be\n // narrower for content\n\n\n hiddenTextarea.setAttribute('style', \"\".concat(sizingStyle, \";\").concat(HIDDEN_TEXTAREA_STYLE));\n hiddenTextarea.value = uiTextNode.value || uiTextNode.placeholder || '';\n var minHeight = Number.MIN_SAFE_INTEGER;\n var maxHeight = Number.MAX_SAFE_INTEGER;\n var height = hiddenTextarea.scrollHeight;\n var overflowY;\n\n if (boxSizing === 'border-box') {\n // border-box: add border, since height = content + padding + border\n height += borderSize;\n } else if (boxSizing === 'content-box') {\n // remove padding, since height = content\n height -= paddingSize;\n }\n\n if (minRows !== null || maxRows !== null) {\n // measure height of a textarea with a single row\n hiddenTextarea.value = ' ';\n var singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;\n\n if (minRows !== null) {\n minHeight = singleRowHeight * minRows;\n\n if (boxSizing === 'border-box') {\n minHeight = minHeight + paddingSize + borderSize;\n }\n\n height = Math.max(minHeight, height);\n }\n\n if (maxRows !== null) {\n maxHeight = singleRowHeight * maxRows;\n\n if (boxSizing === 'border-box') {\n maxHeight = maxHeight + paddingSize + borderSize;\n }\n\n overflowY = height > maxHeight ? '' : 'hidden';\n height = Math.min(maxHeight, height);\n }\n }\n\n return {\n height: height,\n minHeight: minHeight,\n maxHeight: maxHeight,\n overflowY: overflowY\n };\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport ResizeObserver from 'rc-resize-observer';\nimport omit from 'omit.js';\nimport classNames from 'classnames';\nimport calculateNodeHeight from './calculateNodeHeight';\nimport raf from '../_util/raf';\nvar RESIZE_STATUS_NONE = 0;\nvar RESIZE_STATUS_RESIZING = 1;\nvar RESIZE_STATUS_RESIZED = 2;\n\nvar ResizableTextArea = /*#__PURE__*/function (_React$Component) {\n _inherits(ResizableTextArea, _React$Component);\n\n var _super = _createSuper(ResizableTextArea);\n\n function ResizableTextArea(props) {\n var _this;\n\n _classCallCheck(this, ResizableTextArea);\n\n _this = _super.call(this, props);\n\n _this.saveTextArea = function (textArea) {\n _this.textArea = textArea;\n };\n\n _this.handleResize = function (size) {\n var resizeStatus = _this.state.resizeStatus;\n var _this$props = _this.props,\n autoSize = _this$props.autoSize,\n onResize = _this$props.onResize;\n\n if (resizeStatus !== RESIZE_STATUS_NONE) {\n return;\n }\n\n if (typeof onResize === 'function') {\n onResize(size);\n }\n\n if (autoSize) {\n _this.resizeOnNextFrame();\n }\n };\n\n _this.resizeOnNextFrame = function () {\n raf.cancel(_this.nextFrameActionId);\n _this.nextFrameActionId = raf(_this.resizeTextarea);\n };\n\n _this.resizeTextarea = function () {\n var autoSize = _this.props.autoSize;\n\n if (!autoSize || !_this.textArea) {\n return;\n }\n\n var minRows = autoSize.minRows,\n maxRows = autoSize.maxRows;\n var textareaStyles = calculateNodeHeight(_this.textArea, false, minRows, maxRows);\n\n _this.setState({\n textareaStyles: textareaStyles,\n resizeStatus: RESIZE_STATUS_RESIZING\n }, function () {\n raf.cancel(_this.resizeFrameId);\n _this.resizeFrameId = raf(function () {\n _this.setState({\n resizeStatus: RESIZE_STATUS_RESIZED\n }, function () {\n _this.resizeFrameId = raf(function () {\n _this.setState({\n resizeStatus: RESIZE_STATUS_NONE\n });\n\n _this.fixFirefoxAutoScroll();\n });\n });\n });\n });\n };\n\n _this.renderTextArea = function () {\n var _this$props2 = _this.props,\n prefixCls = _this$props2.prefixCls,\n autoSize = _this$props2.autoSize,\n onResize = _this$props2.onResize,\n className = _this$props2.className,\n disabled = _this$props2.disabled;\n var _this$state = _this.state,\n textareaStyles = _this$state.textareaStyles,\n resizeStatus = _this$state.resizeStatus;\n var otherProps = omit(_this.props, ['prefixCls', 'onPressEnter', 'autoSize', 'defaultValue', 'allowClear', 'onResize']);\n var cls = classNames(prefixCls, className, _defineProperty({}, \"\".concat(prefixCls, \"-disabled\"), disabled)); // Fix https://github.com/ant-design/ant-design/issues/6776\n // Make sure it could be reset when using form.getFieldDecorator\n\n if ('value' in otherProps) {\n otherProps.value = otherProps.value || '';\n }\n\n var style = _extends(_extends(_extends({}, _this.props.style), textareaStyles), resizeStatus === RESIZE_STATUS_RESIZING ? // React will warning when mix `overflow` & `overflowY`.\n // We need to define this separately.\n {\n overflowX: 'hidden',\n overflowY: 'hidden'\n } : null);\n\n return /*#__PURE__*/React.createElement(ResizeObserver, {\n onResize: _this.handleResize,\n disabled: !(autoSize || onResize)\n }, /*#__PURE__*/React.createElement(\"textarea\", _extends({}, otherProps, {\n className: cls,\n style: style,\n ref: _this.saveTextArea\n })));\n };\n\n _this.state = {\n textareaStyles: {},\n resizeStatus: RESIZE_STATUS_NONE\n };\n return _this;\n }\n\n _createClass(ResizableTextArea, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.resizeTextarea();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(prevProps) {\n // Re-render with the new content then recalculate the height as required.\n if (prevProps.value !== this.props.value) {\n this.resizeTextarea();\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n raf.cancel(this.nextFrameActionId);\n raf.cancel(this.resizeFrameId);\n } // https://github.com/ant-design/ant-design/issues/21870\n\n }, {\n key: \"fixFirefoxAutoScroll\",\n value: function fixFirefoxAutoScroll() {\n try {\n if (document.activeElement === this.textArea) {\n var currentStart = this.textArea.selectionStart;\n var currentEnd = this.textArea.selectionEnd;\n this.textArea.setSelectionRange(currentStart, currentEnd);\n }\n } catch (e) {// Fix error in Chrome:\n // Failed to read the 'selectionStart' property from 'HTMLInputElement'\n // http://stackoverflow.com/q/21177489/3040605\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n return this.renderTextArea();\n }\n }]);\n\n return ResizableTextArea;\n}(React.Component);\n\nexport default ResizableTextArea;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport ClearableLabeledInput from './ClearableLabeledInput';\nimport ResizableTextArea from './ResizableTextArea';\nimport { ConfigConsumer } from '../config-provider';\nimport { fixControlledValue, resolveOnChange } from './Input';\n\nvar TextArea = /*#__PURE__*/function (_React$Component) {\n _inherits(TextArea, _React$Component);\n\n var _super = _createSuper(TextArea);\n\n function TextArea(props) {\n var _this;\n\n _classCallCheck(this, TextArea);\n\n _this = _super.call(this, props);\n\n _this.focus = function () {\n _this.resizableTextArea.textArea.focus();\n };\n\n _this.saveTextArea = function (resizableTextArea) {\n _this.resizableTextArea = resizableTextArea;\n };\n\n _this.saveClearableInput = function (clearableInput) {\n _this.clearableInput = clearableInput;\n };\n\n _this.handleChange = function (e) {\n _this.setValue(e.target.value, function () {\n _this.resizableTextArea.resizeTextarea();\n });\n\n resolveOnChange(_this.resizableTextArea.textArea, e, _this.props.onChange);\n };\n\n _this.handleKeyDown = function (e) {\n var _this$props = _this.props,\n onPressEnter = _this$props.onPressEnter,\n onKeyDown = _this$props.onKeyDown;\n\n if (e.keyCode === 13 && onPressEnter) {\n onPressEnter(e);\n }\n\n if (onKeyDown) {\n onKeyDown(e);\n }\n };\n\n _this.handleReset = function (e) {\n _this.setValue('', function () {\n _this.resizableTextArea.renderTextArea();\n\n _this.focus();\n });\n\n resolveOnChange(_this.resizableTextArea.textArea, e, _this.props.onChange);\n };\n\n _this.renderTextArea = function (prefixCls) {\n return /*#__PURE__*/React.createElement(ResizableTextArea, _extends({}, _this.props, {\n prefixCls: prefixCls,\n onKeyDown: _this.handleKeyDown,\n onChange: _this.handleChange,\n ref: _this.saveTextArea\n }));\n };\n\n _this.renderComponent = function (_ref) {\n var getPrefixCls = _ref.getPrefixCls;\n var value = _this.state.value;\n var customizePrefixCls = _this.props.prefixCls;\n var prefixCls = getPrefixCls('input', customizePrefixCls);\n return /*#__PURE__*/React.createElement(ClearableLabeledInput, _extends({}, _this.props, {\n prefixCls: prefixCls,\n inputType: \"text\",\n value: fixControlledValue(value),\n element: _this.renderTextArea(prefixCls),\n handleReset: _this.handleReset,\n ref: _this.saveClearableInput,\n triggerFocus: _this.focus\n }));\n };\n\n var value = typeof props.value === 'undefined' ? props.defaultValue : props.value;\n _this.state = {\n value: value\n };\n return _this;\n }\n\n _createClass(TextArea, [{\n key: \"setValue\",\n value: function setValue(value, callback) {\n if (!('value' in this.props)) {\n this.setState({\n value: value\n }, callback);\n }\n }\n }, {\n key: \"blur\",\n value: function blur() {\n this.resizableTextArea.textArea.blur();\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderComponent);\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(nextProps) {\n if ('value' in nextProps) {\n return {\n value: nextProps.value\n };\n }\n\n return null;\n }\n }]);\n\n return TextArea;\n}(React.Component);\n\nexport default TextArea;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport omit from 'omit.js';\nimport EyeOutlined from '@ant-design/icons/EyeOutlined';\nimport EyeInvisibleOutlined from '@ant-design/icons/EyeInvisibleOutlined';\nimport { ConfigConsumer } from '../config-provider';\nimport Input from './Input';\nvar ActionMap = {\n click: 'onClick',\n hover: 'onMouseOver'\n};\n\nvar Password = /*#__PURE__*/function (_React$Component) {\n _inherits(Password, _React$Component);\n\n var _super = _createSuper(Password);\n\n function Password() {\n var _this;\n\n _classCallCheck(this, Password);\n\n _this = _super.apply(this, arguments);\n _this.state = {\n visible: false\n };\n\n _this.onVisibleChange = function () {\n var disabled = _this.props.disabled;\n\n if (disabled) {\n return;\n }\n\n _this.setState(function (_ref) {\n var visible = _ref.visible;\n return {\n visible: !visible\n };\n });\n };\n\n _this.getIcon = function (prefixCls) {\n var _iconProps;\n\n var action = _this.props.action;\n var iconTrigger = ActionMap[action] || '';\n var icon = _this.state.visible ? EyeOutlined : EyeInvisibleOutlined;\n var iconProps = (_iconProps = {}, _defineProperty(_iconProps, iconTrigger, _this.onVisibleChange), _defineProperty(_iconProps, \"className\", \"\".concat(prefixCls, \"-icon\")), _defineProperty(_iconProps, \"key\", 'passwordIcon'), _defineProperty(_iconProps, \"onMouseDown\", function onMouseDown(e) {\n // Prevent focused state lost\n // https://github.com/ant-design/ant-design/issues/15173\n e.preventDefault();\n }), _iconProps);\n return React.createElement(icon, iconProps);\n };\n\n _this.saveInput = function (instance) {\n if (instance && instance.input) {\n _this.input = instance.input;\n }\n };\n\n _this.renderPassword = function (_ref2) {\n var getPrefixCls = _ref2.getPrefixCls;\n\n var _a = _this.props,\n className = _a.className,\n customizePrefixCls = _a.prefixCls,\n customizeInputPrefixCls = _a.inputPrefixCls,\n size = _a.size,\n visibilityToggle = _a.visibilityToggle,\n restProps = __rest(_a, [\"className\", \"prefixCls\", \"inputPrefixCls\", \"size\", \"visibilityToggle\"]);\n\n var inputPrefixCls = getPrefixCls('input', customizeInputPrefixCls);\n var prefixCls = getPrefixCls('input-password', customizePrefixCls);\n\n var suffixIcon = visibilityToggle && _this.getIcon(prefixCls);\n\n var inputClassName = classNames(prefixCls, className, _defineProperty({}, \"\".concat(prefixCls, \"-\").concat(size), !!size));\n\n var props = _extends(_extends({}, omit(restProps, ['suffix'])), {\n type: _this.state.visible ? 'text' : 'password',\n className: inputClassName,\n prefixCls: inputPrefixCls,\n suffix: suffixIcon,\n ref: _this.saveInput\n });\n\n if (size) {\n props.size = size;\n }\n\n return /*#__PURE__*/React.createElement(Input, props);\n };\n\n return _this;\n }\n\n _createClass(Password, [{\n key: \"focus\",\n value: function focus() {\n this.input.focus();\n }\n }, {\n key: \"blur\",\n value: function blur() {\n this.input.blur();\n }\n }, {\n key: \"select\",\n value: function select() {\n this.input.select();\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderPassword);\n }\n }]);\n\n return Password;\n}(React.Component);\n\nexport { Password as default };\nPassword.defaultProps = {\n action: 'click',\n visibilityToggle: true\n};","import Input from './Input';\nimport Group from './Group';\nimport Search from './Search';\nimport TextArea from './TextArea';\nimport Password from './Password';\nInput.Group = Group;\nInput.Search = Search;\nInput.TextArea = TextArea;\nInput.Password = Password;\nexport default Input;","var core = module.exports = {\n version: '2.6.12'\n};\nif (typeof __e == 'number') __e = core; // eslint-disable-line no-undef","var freeGlobal = require('./_freeGlobal');\n/** Detect free variable `self`. */\n\n\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n/** Used as a reference to the global object. */\n\nvar root = freeGlobal || freeSelf || Function('return this')();\nmodule.exports = root;","module.exports = require('./lib/axios');","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _LoadingOutlined = _interopRequireDefault(require('./lib/icons/LoadingOutlined'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _LoadingOutlined;\nexports.default = _default;\nmodule.exports = _default;","var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement); // ================= Transition =================\n// Event wrapper. Copy from react source code\n\nfunction makePrefixMap(styleProp, eventName) {\n var prefixes = {};\n prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();\n prefixes['Webkit' + styleProp] = 'webkit' + eventName;\n prefixes['Moz' + styleProp] = 'moz' + eventName;\n prefixes['ms' + styleProp] = 'MS' + eventName;\n prefixes['O' + styleProp] = 'o' + eventName.toLowerCase();\n return prefixes;\n}\n\nexport function getVendorPrefixes(domSupport, win) {\n var prefixes = {\n animationend: makePrefixMap('Animation', 'AnimationEnd'),\n transitionend: makePrefixMap('Transition', 'TransitionEnd')\n };\n\n if (domSupport) {\n if (!('AnimationEvent' in win)) {\n delete prefixes.animationend.animation;\n }\n\n if (!('TransitionEvent' in win)) {\n delete prefixes.transitionend.transition;\n }\n }\n\n return prefixes;\n}\nvar vendorPrefixes = getVendorPrefixes(canUseDOM, typeof window !== 'undefined' ? window : {});\nvar style = {};\n\nif (canUseDOM) {\n style = document.createElement('div').style;\n}\n\nvar prefixedEventNames = {};\nexport function getVendorPrefixedEventName(eventName) {\n if (prefixedEventNames[eventName]) {\n return prefixedEventNames[eventName];\n }\n\n var prefixMap = vendorPrefixes[eventName];\n\n if (prefixMap) {\n var stylePropList = Object.keys(prefixMap);\n var len = stylePropList.length;\n\n for (var i = 0; i < len; i += 1) {\n var styleProp = stylePropList[i];\n\n if (Object.prototype.hasOwnProperty.call(prefixMap, styleProp) && styleProp in style) {\n prefixedEventNames[eventName] = prefixMap[styleProp];\n return prefixedEventNames[eventName];\n }\n }\n }\n\n return '';\n}\nexport var animationEndName = getVendorPrefixedEventName('animationend');\nexport var transitionEndName = getVendorPrefixedEventName('transitionend');\nexport var supportTransition = !!(animationEndName && transitionEndName);\nexport function getTransitionName(transitionName, transitionType) {\n if (!transitionName) return null;\n\n if (typeof transitionName === 'object') {\n var type = transitionType.replace(/-\\w/g, function (match) {\n return match[1].toUpperCase();\n });\n return transitionName[type];\n }\n\n return transitionName + '-' + transitionType;\n}","import en_US from '../../date-picker/locale/en_US';\nexport default en_US;","import Pagination from \"rc-pagination/es/locale/en_US\";\nimport DatePicker from '../date-picker/locale/en_US';\nimport TimePicker from '../time-picker/locale/en_US';\nimport Calendar from '../calendar/locale/en_US';\nvar localeValues = {\n locale: 'en',\n Pagination: Pagination,\n DatePicker: DatePicker,\n TimePicker: TimePicker,\n Calendar: Calendar,\n global: {\n placeholder: 'Please select'\n },\n Table: {\n filterTitle: 'Filter menu',\n filterConfirm: 'OK',\n filterReset: 'Reset',\n selectAll: 'Select current page',\n selectInvert: 'Invert current page',\n selectionAll: 'Select all data',\n sortTitle: 'Sort',\n expand: 'Expand row',\n collapse: 'Collapse row',\n triggerDesc: 'Click sort by descend',\n triggerAsc: 'Click sort by ascend',\n cancelSort: 'Click to cancel sort'\n },\n Modal: {\n okText: 'OK',\n cancelText: 'Cancel',\n justOkText: 'OK'\n },\n Popconfirm: {\n okText: 'OK',\n cancelText: 'Cancel'\n },\n Transfer: {\n titles: ['', ''],\n searchPlaceholder: 'Search here',\n itemUnit: 'item',\n itemsUnit: 'items'\n },\n Upload: {\n uploading: 'Uploading...',\n removeFile: 'Remove file',\n uploadError: 'Upload error',\n previewFile: 'Preview file',\n downloadFile: 'Download file'\n },\n Empty: {\n description: 'No Data'\n },\n Icon: {\n icon: 'icon'\n },\n Text: {\n edit: 'Edit',\n copy: 'Copy',\n copied: 'Copied',\n expand: 'Expand'\n },\n PageHeader: {\n back: 'Back'\n }\n};\nexport default localeValues;","var g; // This works in non-strict mode\n\ng = function () {\n return this;\n}();\n\ntry {\n // This works if eval is allowed (see CSP)\n g = g || new Function(\"return this\")();\n} catch (e) {\n // This works if the window reference is available\n if (typeof window === \"object\") g = window;\n} // g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\n\nmodule.exports = g;","\"use strict\";\n\nexports.__esModule = true;\n\nvar _defineProperty = require(\"../core-js/object/define-property\");\n\nvar _defineProperty2 = _interopRequireDefault(_defineProperty);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nexports.default = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n (0, _defineProperty2.default)(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();","import '../../style/index.less';\nimport './index.less'; // style dependencies\n// deps-lint-skip: layout\n\nimport '../../tooltip/style';","import * as React from 'react';\nimport { ConfigContext } from '../config-provider';\n\nvar Empty = function Empty() {\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls;\n\n var prefixCls = getPrefixCls('empty-img-default');\n return /*#__PURE__*/React.createElement(\"svg\", {\n className: prefixCls,\n width: \"184\",\n height: \"152\",\n viewBox: \"0 0 184 152\",\n xmlns: \"http://www.w3.org/2000/svg\"\n }, /*#__PURE__*/React.createElement(\"g\", {\n fill: \"none\",\n fillRule: \"evenodd\"\n }, /*#__PURE__*/React.createElement(\"g\", {\n transform: \"translate(24 31.67)\"\n }, /*#__PURE__*/React.createElement(\"ellipse\", {\n className: \"\".concat(prefixCls, \"-ellipse\"),\n cx: \"67.797\",\n cy: \"106.89\",\n rx: \"67.797\",\n ry: \"12.668\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n className: \"\".concat(prefixCls, \"-path-1\"),\n d: \"M122.034 69.674L98.109 40.229c-1.148-1.386-2.826-2.225-4.593-2.225h-51.44c-1.766 0-3.444.839-4.592 2.225L13.56 69.674v15.383h108.475V69.674z\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n className: \"\".concat(prefixCls, \"-path-2\"),\n d: \"M101.537 86.214L80.63 61.102c-1.001-1.207-2.507-1.867-4.048-1.867H31.724c-1.54 0-3.047.66-4.048 1.867L6.769 86.214v13.792h94.768V86.214z\",\n transform: \"translate(13.56)\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n className: \"\".concat(prefixCls, \"-path-3\"),\n d: \"M33.83 0h67.933a4 4 0 0 1 4 4v93.344a4 4 0 0 1-4 4H33.83a4 4 0 0 1-4-4V4a4 4 0 0 1 4-4z\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n className: \"\".concat(prefixCls, \"-path-4\"),\n d: \"M42.678 9.953h50.237a2 2 0 0 1 2 2V36.91a2 2 0 0 1-2 2H42.678a2 2 0 0 1-2-2V11.953a2 2 0 0 1 2-2zM42.94 49.767h49.713a2.262 2.262 0 1 1 0 4.524H42.94a2.262 2.262 0 0 1 0-4.524zM42.94 61.53h49.713a2.262 2.262 0 1 1 0 4.525H42.94a2.262 2.262 0 0 1 0-4.525zM121.813 105.032c-.775 3.071-3.497 5.36-6.735 5.36H20.515c-3.238 0-5.96-2.29-6.734-5.36a7.309 7.309 0 0 1-.222-1.79V69.675h26.318c2.907 0 5.25 2.448 5.25 5.42v.04c0 2.971 2.37 5.37 5.277 5.37h34.785c2.907 0 5.277-2.421 5.277-5.393V75.1c0-2.972 2.343-5.426 5.25-5.426h26.318v33.569c0 .617-.077 1.216-.221 1.789z\"\n })), /*#__PURE__*/React.createElement(\"path\", {\n className: \"\".concat(prefixCls, \"-path-5\"),\n d: \"M149.121 33.292l-6.83 2.65a1 1 0 0 1-1.317-1.23l1.937-6.207c-2.589-2.944-4.109-6.534-4.109-10.408C138.802 8.102 148.92 0 161.402 0 173.881 0 184 8.102 184 18.097c0 9.995-10.118 18.097-22.599 18.097-4.528 0-8.744-1.066-12.28-2.902z\"\n }), /*#__PURE__*/React.createElement(\"g\", {\n className: \"\".concat(prefixCls, \"-g\"),\n transform: \"translate(149.65 15.383)\"\n }, /*#__PURE__*/React.createElement(\"ellipse\", {\n cx: \"20.654\",\n cy: \"3.167\",\n rx: \"2.849\",\n ry: \"2.815\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n d: \"M5.698 5.63H0L2.898.704zM9.259.704h4.985V5.63H9.259z\"\n }))));\n};\n\nexport default Empty;","import * as React from 'react';\nimport { ConfigContext } from '../config-provider';\n\nvar Simple = function Simple() {\n var _React$useContext = React.useContext(ConfigContext),\n getPrefixCls = _React$useContext.getPrefixCls;\n\n var prefixCls = getPrefixCls('empty-img-simple');\n return /*#__PURE__*/React.createElement(\"svg\", {\n className: prefixCls,\n width: \"64\",\n height: \"41\",\n viewBox: \"0 0 64 41\",\n xmlns: \"http://www.w3.org/2000/svg\"\n }, /*#__PURE__*/React.createElement(\"g\", {\n transform: \"translate(0 1)\",\n fill: \"none\",\n fillRule: \"evenodd\"\n }, /*#__PURE__*/React.createElement(\"ellipse\", {\n className: \"\".concat(prefixCls, \"-ellipse\"),\n cx: \"32\",\n cy: \"33\",\n rx: \"32\",\n ry: \"7\"\n }), /*#__PURE__*/React.createElement(\"g\", {\n className: \"\".concat(prefixCls, \"-g\"),\n fillRule: \"nonzero\"\n }, /*#__PURE__*/React.createElement(\"path\", {\n d: \"M55 12.76L44.854 1.258C44.367.474 43.656 0 42.907 0H21.093c-.749 0-1.46.474-1.947 1.257L9 12.761V22h46v-9.24z\"\n }), /*#__PURE__*/React.createElement(\"path\", {\n d: \"M41.613 15.931c0-1.605.994-2.93 2.227-2.931H55v18.137C55 33.26 53.68 35 52.05 35h-40.1C10.32 35 9 33.259 9 31.137V13h11.16c1.233 0 2.227 1.323 2.227 2.928v.022c0 1.605 1.005 2.901 2.237 2.901h14.752c1.232 0 2.237-1.308 2.237-2.913v-.007z\",\n className: \"\".concat(prefixCls, \"-path\")\n }))));\n};\n\nexport default Simple;","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport { ConfigConsumer } from '../config-provider';\nimport LocaleReceiver from '../locale-provider/LocaleReceiver';\nimport DefaultEmptyImg from './empty';\nimport SimpleEmptyImg from './simple';\nvar defaultEmptyImg = /*#__PURE__*/React.createElement(DefaultEmptyImg, null);\nvar simpleEmptyImg = /*#__PURE__*/React.createElement(SimpleEmptyImg, null);\n\nvar Empty = function Empty(props) {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref) {\n var getPrefixCls = _ref.getPrefixCls,\n direction = _ref.direction;\n\n var className = props.className,\n customizePrefixCls = props.prefixCls,\n _props$image = props.image,\n image = _props$image === void 0 ? defaultEmptyImg : _props$image,\n description = props.description,\n children = props.children,\n imageStyle = props.imageStyle,\n restProps = __rest(props, [\"className\", \"prefixCls\", \"image\", \"description\", \"children\", \"imageStyle\"]);\n\n return /*#__PURE__*/React.createElement(LocaleReceiver, {\n componentName: \"Empty\"\n }, function (locale) {\n var _classNames;\n\n var prefixCls = getPrefixCls('empty', customizePrefixCls);\n var des = typeof description !== 'undefined' ? description : locale.description;\n var alt = typeof des === 'string' ? des : 'empty';\n var imageNode = null;\n\n if (typeof image === 'string') {\n imageNode = /*#__PURE__*/React.createElement(\"img\", {\n alt: alt,\n src: image\n });\n } else {\n imageNode = image;\n }\n\n return /*#__PURE__*/React.createElement(\"div\", _extends({\n className: classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-normal\"), image === simpleEmptyImg), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className)\n }, restProps), /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-image\"),\n style: imageStyle\n }, imageNode), des && /*#__PURE__*/React.createElement(\"p\", {\n className: \"\".concat(prefixCls, \"-description\")\n }, des), children && /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-footer\")\n }, children));\n });\n });\n};\n\nEmpty.PRESENTED_IMAGE_DEFAULT = defaultEmptyImg;\nEmpty.PRESENTED_IMAGE_SIMPLE = simpleEmptyImg;\nexport default Empty;","import * as React from 'react';\nimport Empty from '../empty';\nimport { ConfigConsumer } from '.';\n\nvar renderEmpty = function renderEmpty(componentName) {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (_ref) {\n var getPrefixCls = _ref.getPrefixCls;\n var prefix = getPrefixCls('empty');\n\n switch (componentName) {\n case 'Table':\n case 'List':\n return /*#__PURE__*/React.createElement(Empty, {\n image: Empty.PRESENTED_IMAGE_SIMPLE\n });\n\n case 'Select':\n case 'TreeSelect':\n case 'Cascader':\n case 'Transfer':\n case 'Mentions':\n return /*#__PURE__*/React.createElement(Empty, {\n image: Empty.PRESENTED_IMAGE_SIMPLE,\n className: \"\".concat(prefix, \"-small\")\n });\n\n default:\n return /*#__PURE__*/React.createElement(Empty, null);\n }\n });\n};\n\nexport default renderEmpty;","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nimport * as React from 'react';\nimport defaultRenderEmpty from './renderEmpty';\nexport var ConfigContext = React.createContext({\n // We provide a default function for Context without provider\n getPrefixCls: function getPrefixCls(suffixCls, customizePrefixCls) {\n if (customizePrefixCls) return customizePrefixCls;\n return \"ant-\".concat(suffixCls);\n },\n renderEmpty: defaultRenderEmpty\n});\nexport var ConfigConsumer = ConfigContext.Consumer;\nexport function withConfigConsumer(config) {\n return function withConfigConsumerFunc(Component) {\n // Wrap with ConfigConsumer. Since we need compatible with react 15, be care when using ref methods\n var SFC = function SFC(props) {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (configProps) {\n var basicPrefixCls = config.prefixCls;\n var getPrefixCls = configProps.getPrefixCls;\n var customizePrefixCls = props.prefixCls;\n var prefixCls = getPrefixCls(basicPrefixCls, customizePrefixCls);\n return /*#__PURE__*/React.createElement(Component, _extends({}, configProps, props, {\n prefixCls: prefixCls\n }));\n });\n };\n\n var cons = Component.constructor;\n var name = cons && cons.displayName || Component.name || 'Component';\n SFC.displayName = \"withConfigConsumer(\".concat(name, \")\");\n return SFC;\n };\n}","import locale from '../locale/default';\nexport default locale;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport * as React from 'react';\nimport defaultLocaleData from './default';\nimport LocaleContext from './context';\n\nvar LocaleReceiver = /*#__PURE__*/function (_React$Component) {\n _inherits(LocaleReceiver, _React$Component);\n\n var _super = _createSuper(LocaleReceiver);\n\n function LocaleReceiver() {\n _classCallCheck(this, LocaleReceiver);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(LocaleReceiver, [{\n key: \"getLocale\",\n value: function getLocale() {\n var _this$props = this.props,\n componentName = _this$props.componentName,\n defaultLocale = _this$props.defaultLocale;\n var locale = defaultLocale || defaultLocaleData[componentName || 'global'];\n var antLocale = this.context;\n var localeFromContext = componentName && antLocale ? antLocale[componentName] : {};\n return _extends(_extends({}, typeof locale === 'function' ? locale() : locale), localeFromContext || {});\n }\n }, {\n key: \"getLocaleCode\",\n value: function getLocaleCode() {\n var antLocale = this.context;\n var localeCode = antLocale && antLocale.locale; // Had use LocaleProvide but didn't set locale\n\n if (antLocale && antLocale.exist && !localeCode) {\n return defaultLocaleData.locale;\n }\n\n return localeCode;\n }\n }, {\n key: \"render\",\n value: function render() {\n return this.props.children(this.getLocale(), this.getLocaleCode(), this.context);\n }\n }]);\n\n return LocaleReceiver;\n}(React.Component);\n\nexport { LocaleReceiver as default };\nLocaleReceiver.defaultProps = {\n componentName: 'global'\n};\nLocaleReceiver.contextType = LocaleContext;","// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028\nvar global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self // eslint-disable-next-line no-new-func\n: Function('return this')();\nif (typeof __g == 'number') __g = global; // eslint-disable-line no-undef","// Thank's IE8 for his funny defineProperty\nmodule.exports = !require('./_fails')(function () {\n return Object.defineProperty({}, 'a', {\n get: function get() {\n return 7;\n }\n }).a != 7;\n});","export default function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _CloseOutlined = _interopRequireDefault(require('./lib/icons/CloseOutlined'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _CloseOutlined;\nexports.default = _default;\nmodule.exports = _default;","export default function contains(root, n) {\n var node = n;\n\n while (node) {\n if (node === root) {\n return true;\n }\n\n node = node.parentNode;\n }\n\n return false;\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nexport function fillRef(ref, node) {\n if (typeof ref === 'function') {\n ref(node);\n } else if (_typeof(ref) === 'object' && ref && 'current' in ref) {\n ref.current = node;\n }\n}\n/**\n * Merge refs into one ref function to support ref passing.\n */\n\nexport function composeRef() {\n for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {\n refs[_key] = arguments[_key];\n }\n\n return function (node) {\n refs.forEach(function (ref) {\n fillRef(ref, node);\n });\n };\n}\nexport function supportRef(nodeOrComponent) {\n // Function component node\n if (nodeOrComponent.type && nodeOrComponent.type.prototype && !nodeOrComponent.type.prototype.render) {\n return false;\n } // Class component\n\n\n if (typeof nodeOrComponent === 'function' && nodeOrComponent.prototype && !nodeOrComponent.prototype.render) {\n return false;\n }\n\n return true;\n}\n/* eslint-enable */","import addDOMEventListener from 'add-dom-event-listener';\nimport ReactDOM from 'react-dom';\nexport default function addEventListenerWrap(target, eventType, cb, option) {\n /* eslint camelcase: 2 */\n var callback = ReactDOM.unstable_batchedUpdates ? function run(e) {\n ReactDOM.unstable_batchedUpdates(cb, e);\n } : cb;\n return addDOMEventListener(target, eventType, callback, option);\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n var hasNativeReflectConstruct = _isNativeReflectConstruct();\n\n return function _createSuperInternal() {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (hasNativeReflectConstruct) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nimport React from 'react';\nimport ReactDOM from 'react-dom';\nimport PropTypes from 'prop-types';\n\nvar Portal = /*#__PURE__*/function (_React$Component) {\n _inherits(Portal, _React$Component);\n\n var _super = _createSuper(Portal);\n\n function Portal() {\n _classCallCheck(this, Portal);\n\n return _super.apply(this, arguments);\n }\n\n _createClass(Portal, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.createContainer();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(prevProps) {\n var didUpdate = this.props.didUpdate;\n\n if (didUpdate) {\n didUpdate(prevProps);\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.removeContainer();\n }\n }, {\n key: \"createContainer\",\n value: function createContainer() {\n this._container = this.props.getContainer();\n this.forceUpdate();\n }\n }, {\n key: \"removeContainer\",\n value: function removeContainer() {\n if (this._container) {\n this._container.parentNode.removeChild(this._container);\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n if (this._container) {\n return ReactDOM.createPortal(this.props.children, this._container);\n }\n\n return null;\n }\n }]);\n\n return Portal;\n}(React.Component);\n\nPortal.propTypes = {\n getContainer: PropTypes.func.isRequired,\n children: PropTypes.node.isRequired,\n didUpdate: PropTypes.func\n};\nexport { Portal as default };","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(source, true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(source).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction isPointsEq(a1, a2, isAlignPoint) {\n if (isAlignPoint) {\n return a1[0] === a2[0];\n }\n\n return a1[0] === a2[0] && a1[1] === a2[1];\n}\n\nexport function getAlignFromPlacement(builtinPlacements, placementStr, align) {\n var baseAlign = builtinPlacements[placementStr] || {};\n return _objectSpread({}, baseAlign, {}, align);\n}\nexport function getAlignPopupClassName(builtinPlacements, prefixCls, align, isAlignPoint) {\n var points = align.points;\n var placements = Object.keys(builtinPlacements);\n\n for (var i = 0; i < placements.length; i += 1) {\n var placement = placements[i];\n\n if (isPointsEq(builtinPlacements[placement].points, points, isAlignPoint)) {\n return \"\".concat(prefixCls, \"-placement-\").concat(placement);\n }\n }\n\n return '';\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n\n if (enumerableOnly) {\n symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n }\n\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nvar vendorPrefix;\nvar jsCssMap = {\n Webkit: '-webkit-',\n Moz: '-moz-',\n // IE did it wrong again ...\n ms: '-ms-',\n O: '-o-'\n};\n\nfunction getVendorPrefix() {\n if (vendorPrefix !== undefined) {\n return vendorPrefix;\n }\n\n vendorPrefix = '';\n var style = document.createElement('p').style;\n var testProp = 'Transform';\n\n for (var key in jsCssMap) {\n if (key + testProp in style) {\n vendorPrefix = key;\n }\n }\n\n return vendorPrefix;\n}\n\nfunction getTransitionName() {\n return getVendorPrefix() ? \"\".concat(getVendorPrefix(), \"TransitionProperty\") : 'transitionProperty';\n}\n\nfunction getTransformName() {\n return getVendorPrefix() ? \"\".concat(getVendorPrefix(), \"Transform\") : 'transform';\n}\n\nfunction setTransitionProperty(node, value) {\n var name = getTransitionName();\n\n if (name) {\n node.style[name] = value;\n\n if (name !== 'transitionProperty') {\n node.style.transitionProperty = value;\n }\n }\n}\n\nfunction setTransform(node, value) {\n var name = getTransformName();\n\n if (name) {\n node.style[name] = value;\n\n if (name !== 'transform') {\n node.style.transform = value;\n }\n }\n}\n\nfunction getTransitionProperty(node) {\n return node.style.transitionProperty || node.style[getTransitionName()];\n}\n\nfunction getTransformXY(node) {\n var style = window.getComputedStyle(node, null);\n var transform = style.getPropertyValue('transform') || style.getPropertyValue(getTransformName());\n\n if (transform && transform !== 'none') {\n var matrix = transform.replace(/[^0-9\\-.,]/g, '').split(',');\n return {\n x: parseFloat(matrix[12] || matrix[4], 0),\n y: parseFloat(matrix[13] || matrix[5], 0)\n };\n }\n\n return {\n x: 0,\n y: 0\n };\n}\n\nvar matrix2d = /matrix\\((.*)\\)/;\nvar matrix3d = /matrix3d\\((.*)\\)/;\n\nfunction setTransformXY(node, xy) {\n var style = window.getComputedStyle(node, null);\n var transform = style.getPropertyValue('transform') || style.getPropertyValue(getTransformName());\n\n if (transform && transform !== 'none') {\n var arr;\n var match2d = transform.match(matrix2d);\n\n if (match2d) {\n match2d = match2d[1];\n arr = match2d.split(',').map(function (item) {\n return parseFloat(item, 10);\n });\n arr[4] = xy.x;\n arr[5] = xy.y;\n setTransform(node, \"matrix(\".concat(arr.join(','), \")\"));\n } else {\n var match3d = transform.match(matrix3d)[1];\n arr = match3d.split(',').map(function (item) {\n return parseFloat(item, 10);\n });\n arr[12] = xy.x;\n arr[13] = xy.y;\n setTransform(node, \"matrix3d(\".concat(arr.join(','), \")\"));\n }\n } else {\n setTransform(node, \"translateX(\".concat(xy.x, \"px) translateY(\").concat(xy.y, \"px) translateZ(0)\"));\n }\n}\n\nvar RE_NUM = /[\\-+]?(?:\\d*\\.|)\\d+(?:[eE][\\-+]?\\d+|)/.source;\nvar getComputedStyleX; // https://stackoverflow.com/a/3485654/3040605\n\nfunction forceRelayout(elem) {\n var originalStyle = elem.style.display;\n elem.style.display = 'none';\n elem.offsetHeight; // eslint-disable-line\n\n elem.style.display = originalStyle;\n}\n\nfunction css(el, name, v) {\n var value = v;\n\n if (_typeof(name) === 'object') {\n for (var i in name) {\n if (name.hasOwnProperty(i)) {\n css(el, i, name[i]);\n }\n }\n\n return undefined;\n }\n\n if (typeof value !== 'undefined') {\n if (typeof value === 'number') {\n value = \"\".concat(value, \"px\");\n }\n\n el.style[name] = value;\n return undefined;\n }\n\n return getComputedStyleX(el, name);\n}\n\nfunction getClientPosition(elem) {\n var box;\n var x;\n var y;\n var doc = elem.ownerDocument;\n var body = doc.body;\n var docElem = doc && doc.documentElement; // 根据 GBS 最新数据，A-Grade Browsers 都已支持 getBoundingClientRect 方法，不用再考虑传统的实现方式\n\n box = elem.getBoundingClientRect(); // 注：jQuery 还考虑减去 docElem.clientLeft/clientTop\n // 但测试发现，这样反而会导致当 html 和 body 有边距/边框样式时，获取的值不正确\n // 此外，ie6 会忽略 html 的 margin 值，幸运地是没有谁会去设置 html 的 margin\n\n x = box.left;\n y = box.top; // In IE, most of the time, 2 extra pixels are added to the top and left\n // due to the implicit 2-pixel inset border. In IE6/7 quirks mode and\n // IE6 standards mode, this border can be overridden by setting the\n // document element's border to zero -- thus, we cannot rely on the\n // offset always being 2 pixels.\n // In quirks mode, the offset can be determined by querying the body's\n // clientLeft/clientTop, but in standards mode, it is found by querying\n // the document element's clientLeft/clientTop. Since we already called\n // getClientBoundingRect we have already forced a reflow, so it is not\n // too expensive just to query them all.\n // ie 下应该减去窗口的边框吧，毕竟默认 absolute 都是相对窗口定位的\n // 窗口边框标准是设 documentElement ,quirks 时设置 body\n // 最好禁止在 body 和 html 上边框 ，但 ie < 9 html 默认有 2px ，减去\n // 但是非 ie 不可能设置窗口边框，body html 也不是窗口 ,ie 可以通过 html,body 设置\n // 标准 ie 下 docElem.clientTop 就是 border-top\n // ie7 html 即窗口边框改变不了。永远为 2\n // 但标准 firefox/chrome/ie9 下 docElem.clientTop 是窗口边框，即使设了 border-top 也为 0\n\n x -= docElem.clientLeft || body.clientLeft || 0;\n y -= docElem.clientTop || body.clientTop || 0;\n return {\n left: x,\n top: y\n };\n}\n\nfunction getScroll(w, top) {\n var ret = w[\"page\".concat(top ? 'Y' : 'X', \"Offset\")];\n var method = \"scroll\".concat(top ? 'Top' : 'Left');\n\n if (typeof ret !== 'number') {\n var d = w.document; // ie6,7,8 standard mode\n\n ret = d.documentElement[method];\n\n if (typeof ret !== 'number') {\n // quirks mode\n ret = d.body[method];\n }\n }\n\n return ret;\n}\n\nfunction getScrollLeft(w) {\n return getScroll(w);\n}\n\nfunction getScrollTop(w) {\n return getScroll(w, true);\n}\n\nfunction getOffset(el) {\n var pos = getClientPosition(el);\n var doc = el.ownerDocument;\n var w = doc.defaultView || doc.parentWindow;\n pos.left += getScrollLeft(w);\n pos.top += getScrollTop(w);\n return pos;\n}\n/**\n * A crude way of determining if an object is a window\n * @member util\n */\n\n\nfunction isWindow(obj) {\n // must use == for ie8\n\n /* eslint eqeqeq:0 */\n return obj !== null && obj !== undefined && obj == obj.window;\n}\n\nfunction getDocument(node) {\n if (isWindow(node)) {\n return node.document;\n }\n\n if (node.nodeType === 9) {\n return node;\n }\n\n return node.ownerDocument;\n}\n\nfunction _getComputedStyle(elem, name, cs) {\n var computedStyle = cs;\n var val = '';\n var d = getDocument(elem);\n computedStyle = computedStyle || d.defaultView.getComputedStyle(elem, null); // https://github.com/kissyteam/kissy/issues/61\n\n if (computedStyle) {\n val = computedStyle.getPropertyValue(name) || computedStyle[name];\n }\n\n return val;\n}\n\nvar _RE_NUM_NO_PX = new RegExp(\"^(\".concat(RE_NUM, \")(?!px)[a-z%]+$\"), 'i');\n\nvar RE_POS = /^(top|right|bottom|left)$/;\nvar CURRENT_STYLE = 'currentStyle';\nvar RUNTIME_STYLE = 'runtimeStyle';\nvar LEFT = 'left';\nvar PX = 'px';\n\nfunction _getComputedStyleIE(elem, name) {\n // currentStyle maybe null\n // http://msdn.microsoft.com/en-us/library/ms535231.aspx\n var ret = elem[CURRENT_STYLE] && elem[CURRENT_STYLE][name]; // 当 width/height 设置为百分比时，通过 pixelLeft 方式转换的 width/height 值\n // 一开始就处理了! CUSTOM_STYLE.height,CUSTOM_STYLE.width ,cssHook 解决@2011-08-19\n // 在 ie 下不对，需要直接用 offset 方式\n // borderWidth 等值也有问题，但考虑到 borderWidth 设为百分比的概率很小，这里就不考虑了\n // From the awesome hack by Dean Edwards\n // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291\n // If we're not dealing with a regular pixel number\n // but a number that has a weird ending, we need to convert it to pixels\n // exclude left right for relativity\n\n if (_RE_NUM_NO_PX.test(ret) && !RE_POS.test(name)) {\n // Remember the original values\n var style = elem.style;\n var left = style[LEFT];\n var rsLeft = elem[RUNTIME_STYLE][LEFT]; // prevent flashing of content\n\n elem[RUNTIME_STYLE][LEFT] = elem[CURRENT_STYLE][LEFT]; // Put in the new values to get a computed value out\n\n style[LEFT] = name === 'fontSize' ? '1em' : ret || 0;\n ret = style.pixelLeft + PX; // Revert the changed values\n\n style[LEFT] = left;\n elem[RUNTIME_STYLE][LEFT] = rsLeft;\n }\n\n return ret === '' ? 'auto' : ret;\n}\n\nif (typeof window !== 'undefined') {\n getComputedStyleX = window.getComputedStyle ? _getComputedStyle : _getComputedStyleIE;\n}\n\nfunction getOffsetDirection(dir, option) {\n if (dir === 'left') {\n return option.useCssRight ? 'right' : dir;\n }\n\n return option.useCssBottom ? 'bottom' : dir;\n}\n\nfunction oppositeOffsetDirection(dir) {\n if (dir === 'left') {\n return 'right';\n } else if (dir === 'right') {\n return 'left';\n } else if (dir === 'top') {\n return 'bottom';\n } else if (dir === 'bottom') {\n return 'top';\n }\n} // 设置 elem 相对 elem.ownerDocument 的坐标\n\n\nfunction setLeftTop(elem, offset, option) {\n // set position first, in-case top/left are set even on static elem\n if (css(elem, 'position') === 'static') {\n elem.style.position = 'relative';\n }\n\n var presetH = -999;\n var presetV = -999;\n var horizontalProperty = getOffsetDirection('left', option);\n var verticalProperty = getOffsetDirection('top', option);\n var oppositeHorizontalProperty = oppositeOffsetDirection(horizontalProperty);\n var oppositeVerticalProperty = oppositeOffsetDirection(verticalProperty);\n\n if (horizontalProperty !== 'left') {\n presetH = 999;\n }\n\n if (verticalProperty !== 'top') {\n presetV = 999;\n }\n\n var originalTransition = '';\n var originalOffset = getOffset(elem);\n\n if ('left' in offset || 'top' in offset) {\n originalTransition = getTransitionProperty(elem) || '';\n setTransitionProperty(elem, 'none');\n }\n\n if ('left' in offset) {\n elem.style[oppositeHorizontalProperty] = '';\n elem.style[horizontalProperty] = \"\".concat(presetH, \"px\");\n }\n\n if ('top' in offset) {\n elem.style[oppositeVerticalProperty] = '';\n elem.style[verticalProperty] = \"\".concat(presetV, \"px\");\n } // force relayout\n\n\n forceRelayout(elem);\n var old = getOffset(elem);\n var originalStyle = {};\n\n for (var key in offset) {\n if (offset.hasOwnProperty(key)) {\n var dir = getOffsetDirection(key, option);\n var preset = key === 'left' ? presetH : presetV;\n var off = originalOffset[key] - old[key];\n\n if (dir === key) {\n originalStyle[dir] = preset + off;\n } else {\n originalStyle[dir] = preset - off;\n }\n }\n }\n\n css(elem, originalStyle); // force relayout\n\n forceRelayout(elem);\n\n if ('left' in offset || 'top' in offset) {\n setTransitionProperty(elem, originalTransition);\n }\n\n var ret = {};\n\n for (var _key in offset) {\n if (offset.hasOwnProperty(_key)) {\n var _dir = getOffsetDirection(_key, option);\n\n var _off = offset[_key] - originalOffset[_key];\n\n if (_key === _dir) {\n ret[_dir] = originalStyle[_dir] + _off;\n } else {\n ret[_dir] = originalStyle[_dir] - _off;\n }\n }\n }\n\n css(elem, ret);\n}\n\nfunction setTransform$1(elem, offset) {\n var originalOffset = getOffset(elem);\n var originalXY = getTransformXY(elem);\n var resultXY = {\n x: originalXY.x,\n y: originalXY.y\n };\n\n if ('left' in offset) {\n resultXY.x = originalXY.x + offset.left - originalOffset.left;\n }\n\n if ('top' in offset) {\n resultXY.y = originalXY.y + offset.top - originalOffset.top;\n }\n\n setTransformXY(elem, resultXY);\n}\n\nfunction setOffset(elem, offset, option) {\n if (option.ignoreShake) {\n var oriOffset = getOffset(elem);\n var oLeft = oriOffset.left.toFixed(0);\n var oTop = oriOffset.top.toFixed(0);\n var tLeft = offset.left.toFixed(0);\n var tTop = offset.top.toFixed(0);\n\n if (oLeft === tLeft && oTop === tTop) {\n return;\n }\n }\n\n if (option.useCssRight || option.useCssBottom) {\n setLeftTop(elem, offset, option);\n } else if (option.useCssTransform && getTransformName() in document.body.style) {\n setTransform$1(elem, offset);\n } else {\n setLeftTop(elem, offset, option);\n }\n}\n\nfunction each(arr, fn) {\n for (var i = 0; i < arr.length; i++) {\n fn(arr[i]);\n }\n}\n\nfunction isBorderBoxFn(elem) {\n return getComputedStyleX(elem, 'boxSizing') === 'border-box';\n}\n\nvar BOX_MODELS = ['margin', 'border', 'padding'];\nvar CONTENT_INDEX = -1;\nvar PADDING_INDEX = 2;\nvar BORDER_INDEX = 1;\nvar MARGIN_INDEX = 0;\n\nfunction swap(elem, options, callback) {\n var old = {};\n var style = elem.style;\n var name; // Remember the old values, and insert the new ones\n\n for (name in options) {\n if (options.hasOwnProperty(name)) {\n old[name] = style[name];\n style[name] = options[name];\n }\n }\n\n callback.call(elem); // Revert the old values\n\n for (name in options) {\n if (options.hasOwnProperty(name)) {\n style[name] = old[name];\n }\n }\n}\n\nfunction getPBMWidth(elem, props, which) {\n var value = 0;\n var prop;\n var j;\n var i;\n\n for (j = 0; j < props.length; j++) {\n prop = props[j];\n\n if (prop) {\n for (i = 0; i < which.length; i++) {\n var cssProp = void 0;\n\n if (prop === 'border') {\n cssProp = \"\".concat(prop).concat(which[i], \"Width\");\n } else {\n cssProp = prop + which[i];\n }\n\n value += parseFloat(getComputedStyleX(elem, cssProp)) || 0;\n }\n }\n }\n\n return value;\n}\n\nvar domUtils = {\n getParent: function getParent(element) {\n var parent = element;\n\n do {\n if (parent.nodeType === 11 && parent.host) {\n parent = parent.host;\n } else {\n parent = parent.parentNode;\n }\n } while (parent && parent.nodeType !== 1 && parent.nodeType !== 9);\n\n return parent;\n }\n};\neach(['Width', 'Height'], function (name) {\n domUtils[\"doc\".concat(name)] = function (refWin) {\n var d = refWin.document;\n return Math.max( // firefox chrome documentElement.scrollHeight< body.scrollHeight\n // ie standard mode : documentElement.scrollHeight> body.scrollHeight\n d.documentElement[\"scroll\".concat(name)], // quirks : documentElement.scrollHeight 最大等于可视窗口多一点？\n d.body[\"scroll\".concat(name)], domUtils[\"viewport\".concat(name)](d));\n };\n\n domUtils[\"viewport\".concat(name)] = function (win) {\n // pc browser includes scrollbar in window.innerWidth\n var prop = \"client\".concat(name);\n var doc = win.document;\n var body = doc.body;\n var documentElement = doc.documentElement;\n var documentElementProp = documentElement[prop]; // 标准模式取 documentElement\n // backcompat 取 body\n\n return doc.compatMode === 'CSS1Compat' && documentElementProp || body && body[prop] || documentElementProp;\n };\n});\n/*\n 得到元素的大小信息\n @param elem\n @param name\n @param {String} [extra] 'padding' : (css width) + padding\n 'border' : (css width) + padding + border\n 'margin' : (css width) + padding + border + margin\n */\n\nfunction getWH(elem, name, ex) {\n var extra = ex;\n\n if (isWindow(elem)) {\n return name === 'width' ? domUtils.viewportWidth(elem) : domUtils.viewportHeight(elem);\n } else if (elem.nodeType === 9) {\n return name === 'width' ? domUtils.docWidth(elem) : domUtils.docHeight(elem);\n }\n\n var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];\n var borderBoxValue = name === 'width' ? elem.getBoundingClientRect().width : elem.getBoundingClientRect().height;\n var isBorderBox = isBorderBoxFn(elem);\n var cssBoxValue = 0;\n\n if (borderBoxValue === null || borderBoxValue === undefined || borderBoxValue <= 0) {\n borderBoxValue = undefined; // Fall back to computed then un computed css if necessary\n\n cssBoxValue = getComputedStyleX(elem, name);\n\n if (cssBoxValue === null || cssBoxValue === undefined || Number(cssBoxValue) < 0) {\n cssBoxValue = elem.style[name] || 0;\n } // Normalize '', auto, and prepare for extra\n\n\n cssBoxValue = parseFloat(cssBoxValue) || 0;\n }\n\n if (extra === undefined) {\n extra = isBorderBox ? BORDER_INDEX : CONTENT_INDEX;\n }\n\n var borderBoxValueOrIsBorderBox = borderBoxValue !== undefined || isBorderBox;\n var val = borderBoxValue || cssBoxValue;\n\n if (extra === CONTENT_INDEX) {\n if (borderBoxValueOrIsBorderBox) {\n return val - getPBMWidth(elem, ['border', 'padding'], which);\n }\n\n return cssBoxValue;\n } else if (borderBoxValueOrIsBorderBox) {\n if (extra === BORDER_INDEX) {\n return val;\n }\n\n return val + (extra === PADDING_INDEX ? -getPBMWidth(elem, ['border'], which) : getPBMWidth(elem, ['margin'], which));\n }\n\n return cssBoxValue + getPBMWidth(elem, BOX_MODELS.slice(extra), which);\n}\n\nvar cssShow = {\n position: 'absolute',\n visibility: 'hidden',\n display: 'block'\n}; // fix #119 : https://github.com/kissyteam/kissy/issues/119\n\nfunction getWHIgnoreDisplay() {\n for (var _len = arguments.length, args = new Array(_len), _key2 = 0; _key2 < _len; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n var val;\n var elem = args[0]; // in case elem is window\n // elem.offsetWidth === undefined\n\n if (elem.offsetWidth !== 0) {\n val = getWH.apply(undefined, args);\n } else {\n swap(elem, cssShow, function () {\n val = getWH.apply(undefined, args);\n });\n }\n\n return val;\n}\n\neach(['width', 'height'], function (name) {\n var first = name.charAt(0).toUpperCase() + name.slice(1);\n\n domUtils[\"outer\".concat(first)] = function (el, includeMargin) {\n return el && getWHIgnoreDisplay(el, name, includeMargin ? MARGIN_INDEX : BORDER_INDEX);\n };\n\n var which = name === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom'];\n\n domUtils[name] = function (elem, v) {\n var val = v;\n\n if (val !== undefined) {\n if (elem) {\n var isBorderBox = isBorderBoxFn(elem);\n\n if (isBorderBox) {\n val += getPBMWidth(elem, ['padding', 'border'], which);\n }\n\n return css(elem, name, val);\n }\n\n return undefined;\n }\n\n return elem && getWHIgnoreDisplay(elem, name, CONTENT_INDEX);\n };\n});\n\nfunction mix(to, from) {\n for (var i in from) {\n if (from.hasOwnProperty(i)) {\n to[i] = from[i];\n }\n }\n\n return to;\n}\n\nvar utils = {\n getWindow: function getWindow(node) {\n if (node && node.document && node.setTimeout) {\n return node;\n }\n\n var doc = node.ownerDocument || node;\n return doc.defaultView || doc.parentWindow;\n },\n getDocument: getDocument,\n offset: function offset(el, value, option) {\n if (typeof value !== 'undefined') {\n setOffset(el, value, option || {});\n } else {\n return getOffset(el);\n }\n },\n isWindow: isWindow,\n each: each,\n css: css,\n clone: function clone(obj) {\n var i;\n var ret = {};\n\n for (i in obj) {\n if (obj.hasOwnProperty(i)) {\n ret[i] = obj[i];\n }\n }\n\n var overflow = obj.overflow;\n\n if (overflow) {\n for (i in obj) {\n if (obj.hasOwnProperty(i)) {\n ret.overflow[i] = obj.overflow[i];\n }\n }\n }\n\n return ret;\n },\n mix: mix,\n getWindowScrollLeft: function getWindowScrollLeft(w) {\n return getScrollLeft(w);\n },\n getWindowScrollTop: function getWindowScrollTop(w) {\n return getScrollTop(w);\n },\n merge: function merge() {\n var ret = {};\n\n for (var i = 0; i < arguments.length; i++) {\n utils.mix(ret, i < 0 || arguments.length <= i ? undefined : arguments[i]);\n }\n\n return ret;\n },\n viewportWidth: 0,\n viewportHeight: 0\n};\nmix(utils, domUtils);\n/**\n * 得到会导致元素显示不全的祖先元素\n */\n\nvar getParent = utils.getParent;\n\nfunction getOffsetParent(element) {\n if (utils.isWindow(element) || element.nodeType === 9) {\n return null;\n } // ie 这个也不是完全可行\n\n /*\n \n
\n 元素 6 高 100px 宽 50px
\n
\n\n\n utils.offset(source, {\n left: newElRegion.left,\n top: newElRegion.top\n }, {\n useCssRight: align.useCssRight,\n useCssBottom: align.useCssBottom,\n useCssTransform: align.useCssTransform,\n ignoreShake: align.ignoreShake\n });\n return {\n points: points,\n offset: offset,\n targetOffset: targetOffset,\n overflow: newOverflowCfg\n };\n}\n/**\n * 2012-04-26 yiminghe@gmail.com\n * - 优化智能对齐算法\n * - 慎用 resizeXX\n *\n * 2011-07-13 yiminghe@gmail.com note:\n * - 增加智能对齐，以及大小调整选项\n **/\n\n\nfunction isOutOfVisibleRect(target, alwaysByViewport) {\n var visibleRect = getVisibleRectForElement(target, alwaysByViewport);\n var targetRegion = getRegion(target);\n return !visibleRect || targetRegion.left + targetRegion.width <= visibleRect.left || targetRegion.top + targetRegion.height <= visibleRect.top || targetRegion.left >= visibleRect.right || targetRegion.top >= visibleRect.bottom;\n}\n\nfunction alignElement(el, refNode, align) {\n var target = align.target || refNode;\n var refNodeRegion = getRegion(target);\n var isTargetNotOutOfVisible = !isOutOfVisibleRect(target, align.overflow && align.overflow.alwaysByViewport);\n return doAlign(el, refNodeRegion, align, isTargetNotOutOfVisible);\n}\n\nalignElement.__getOffsetParent = getOffsetParent;\nalignElement.__getVisibleRectForElement = getVisibleRectForElement;\n/**\n * `tgtPoint`: { pageX, pageY } or { clientX, clientY }.\n * If client position provided, will internal convert to page position.\n */\n\nfunction alignPoint(el, tgtPoint, align) {\n var pageX;\n var pageY;\n var doc = utils.getDocument(el);\n var win = doc.defaultView || doc.parentWindow;\n var scrollX = utils.getWindowScrollLeft(win);\n var scrollY = utils.getWindowScrollTop(win);\n var viewportWidth = utils.viewportWidth(win);\n var viewportHeight = utils.viewportHeight(win);\n\n if ('pageX' in tgtPoint) {\n pageX = tgtPoint.pageX;\n } else {\n pageX = scrollX + tgtPoint.clientX;\n }\n\n if ('pageY' in tgtPoint) {\n pageY = tgtPoint.pageY;\n } else {\n pageY = scrollY + tgtPoint.clientY;\n }\n\n var tgtRegion = {\n left: pageX,\n top: pageY,\n width: 0,\n height: 0\n };\n var pointInView = pageX >= 0 && pageX <= scrollX + viewportWidth && pageY >= 0 && pageY <= scrollY + viewportHeight; // Provide default target point\n\n var points = [align.points[0], 'cc'];\n return doAlign(el, tgtRegion, _objectSpread2(_objectSpread2({}, align), {}, {\n points: points\n }), pointInView);\n}\n\nexport default alignElement;\nexport { alignElement, alignPoint };","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nexport function fillRef(ref, node) {\n if (typeof ref === 'function') {\n ref(node);\n } else if (_typeof(ref) === 'object' && ref && 'current' in ref) {\n ref.current = node;\n }\n}\n/**\n * Merge refs into one ref function to support ref passing.\n */\n\nexport function composeRef() {\n for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {\n refs[_key] = arguments[_key];\n }\n\n return function (node) {\n refs.forEach(function (ref) {\n fillRef(ref, node);\n });\n };\n}\nexport function supportRef(nodeOrComponent) {\n // Function component node\n if (nodeOrComponent.type && nodeOrComponent.type.prototype && !nodeOrComponent.type.prototype.render) {\n return false;\n } // Class component\n\n\n if (typeof nodeOrComponent === 'function' && nodeOrComponent.prototype && !nodeOrComponent.prototype.render) {\n return false;\n }\n\n return true;\n}\n/* eslint-enable */","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nimport ResizeObserver from 'resize-observer-polyfill';\nimport contains from \"rc-util/es/Dom/contains\";\nexport function isSamePoint(prev, next) {\n if (prev === next) return true;\n if (!prev || !next) return false;\n\n if ('pageX' in next && 'pageY' in next) {\n return prev.pageX === next.pageX && prev.pageY === next.pageY;\n }\n\n if ('clientX' in next && 'clientY' in next) {\n return prev.clientX === next.clientX && prev.clientY === next.clientY;\n }\n\n return false;\n}\nexport function restoreFocus(activeElement, container) {\n // Focus back if is in the container\n if (activeElement !== document.activeElement && contains(container, activeElement)) {\n activeElement.focus();\n }\n}\nexport function monitorResize(element, callback) {\n var prevWidth = null;\n var prevHeight = null;\n\n function onResize(_ref) {\n var _ref2 = _slicedToArray(_ref, 1),\n target = _ref2[0].target;\n\n var _target$getBoundingCl = target.getBoundingClientRect(),\n width = _target$getBoundingCl.width,\n height = _target$getBoundingCl.height;\n\n var fixedWidth = Math.floor(width);\n var fixedHeight = Math.floor(height);\n\n if (prevWidth !== fixedWidth || prevHeight !== fixedHeight) {\n callback({\n width: fixedWidth,\n height: fixedHeight\n });\n }\n\n prevWidth = fixedWidth;\n prevHeight = fixedHeight;\n }\n\n var resizeObserver = new ResizeObserver(onResize);\n\n if (element) {\n resizeObserver.observe(element);\n }\n\n return function () {\n resizeObserver.disconnect();\n };\n}","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n/**\n * Removed props:\n * - childrenProps\n */\n\n\nimport React from 'react';\nimport { composeRef } from \"rc-util/es/ref\";\nimport { alignElement, alignPoint } from 'dom-align';\nimport addEventListener from \"rc-util/es/Dom/addEventListener\";\nimport { isSamePoint, restoreFocus, monitorResize } from './util';\nimport useBuffer from './hooks/useBuffer';\n\nfunction getElement(func) {\n if (typeof func !== 'function') return null;\n return func();\n}\n\nfunction getPoint(point) {\n if (_typeof(point) !== 'object' || !point) return null;\n return point;\n}\n\nvar Align = function Align(_ref, ref) {\n var children = _ref.children,\n disabled = _ref.disabled,\n target = _ref.target,\n align = _ref.align,\n onAlign = _ref.onAlign,\n monitorWindowResize = _ref.monitorWindowResize,\n _ref$monitorBufferTim = _ref.monitorBufferTime,\n monitorBufferTime = _ref$monitorBufferTim === void 0 ? 0 : _ref$monitorBufferTim;\n var cacheRef = React.useRef({});\n var nodeRef = React.useRef();\n var childNode = React.Children.only(children); // ===================== Align ======================\n // We save the props here to avoid closure makes props ood\n\n var forceAlignPropsRef = React.useRef({});\n forceAlignPropsRef.current.disabled = disabled;\n forceAlignPropsRef.current.target = target;\n forceAlignPropsRef.current.onAlign = onAlign;\n\n var _useBuffer = useBuffer(function () {\n var _forceAlignPropsRef$c = forceAlignPropsRef.current,\n latestDisabled = _forceAlignPropsRef$c.disabled,\n latestTarget = _forceAlignPropsRef$c.target;\n\n if (!latestDisabled && latestTarget) {\n var source = nodeRef.current;\n var result;\n var element = getElement(latestTarget);\n var point = getPoint(latestTarget);\n cacheRef.current.element = element;\n cacheRef.current.point = point; // IE lose focus after element realign\n // We should record activeElement and restore later\n\n var _document = document,\n activeElement = _document.activeElement;\n\n if (element) {\n result = alignElement(source, element, align);\n } else if (point) {\n result = alignPoint(source, point, align);\n }\n\n restoreFocus(activeElement, source);\n\n if (onAlign) {\n onAlign(source, result);\n }\n\n return true;\n }\n\n return false;\n }, monitorBufferTime),\n _useBuffer2 = _slicedToArray(_useBuffer, 2),\n _forceAlign = _useBuffer2[0],\n cancelForceAlign = _useBuffer2[1]; // ===================== Effect =====================\n // Listen for target updated\n\n\n var resizeMonitor = React.useRef({\n cancel: function cancel() {}\n }); // Listen for source updated\n\n var sourceResizeMonitor = React.useRef({\n cancel: function cancel() {}\n });\n React.useEffect(function () {\n var element = getElement(target);\n var point = getPoint(target);\n\n if (nodeRef.current !== sourceResizeMonitor.current.element) {\n sourceResizeMonitor.current.cancel();\n sourceResizeMonitor.current.element = nodeRef.current;\n sourceResizeMonitor.current.cancel = monitorResize(nodeRef.current, _forceAlign);\n }\n\n if (cacheRef.current.element !== element || !isSamePoint(cacheRef.current.point, point)) {\n _forceAlign(); // Add resize observer\n\n\n if (resizeMonitor.current.element !== element) {\n resizeMonitor.current.cancel();\n resizeMonitor.current.element = element;\n resizeMonitor.current.cancel = monitorResize(element, _forceAlign);\n }\n }\n }); // Listen for disabled change\n\n React.useEffect(function () {\n if (!disabled) {\n _forceAlign();\n } else {\n cancelForceAlign();\n }\n }, [disabled]); // Listen for window resize\n\n var winResizeRef = React.useRef(null);\n React.useEffect(function () {\n if (monitorWindowResize) {\n if (!winResizeRef.current) {\n winResizeRef.current = addEventListener(window, 'resize', _forceAlign);\n }\n } else if (winResizeRef.current) {\n winResizeRef.current.remove();\n winResizeRef.current = null;\n }\n }, [monitorWindowResize]); // Clear all if unmount\n\n React.useEffect(function () {\n return function () {\n resizeMonitor.current.cancel();\n sourceResizeMonitor.current.cancel();\n if (winResizeRef.current) winResizeRef.current.remove();\n cancelForceAlign();\n };\n }, []); // ====================== Ref =======================\n\n React.useImperativeHandle(ref, function () {\n return {\n forceAlign: function forceAlign() {\n return _forceAlign(true);\n }\n };\n }); // ===================== Render =====================\n\n if (React.isValidElement(childNode)) {\n childNode = React.cloneElement(childNode, {\n ref: composeRef(childNode.ref, nodeRef)\n });\n }\n\n return childNode;\n};\n\nvar RefAlign = React.forwardRef(Align);\nRefAlign.displayName = 'Align';\nexport default RefAlign;","import React from 'react';\nexport default (function (callback, buffer) {\n var calledRef = React.useRef(false);\n var timeoutRef = React.useRef(null);\n\n function cancelTrigger() {\n window.clearTimeout(timeoutRef.current);\n }\n\n function trigger(force) {\n if (!calledRef.current || force === true) {\n if (callback() === false) {\n // Not delay since callback cancelled self\n return;\n }\n\n calledRef.current = true;\n cancelTrigger();\n timeoutRef.current = window.setTimeout(function () {\n calledRef.current = false;\n }, buffer);\n } else {\n cancelTrigger();\n timeoutRef.current = window.setTimeout(function () {\n calledRef.current = false;\n trigger();\n }, buffer);\n }\n }\n\n return [trigger, function () {\n calledRef.current = false;\n cancelTrigger();\n }];\n});","export default function contains(root, n) {\n var node = n;\n\n while (node) {\n if (node === root) {\n return true;\n }\n\n node = node.parentNode;\n }\n\n return false;\n}","import addDOMEventListener from 'add-dom-event-listener';\nimport ReactDOM from 'react-dom';\nexport default function addEventListenerWrap(target, eventType, cb, option) {\n /* eslint camelcase: 2 */\n var callback = ReactDOM.unstable_batchedUpdates ? function run(e) {\n ReactDOM.unstable_batchedUpdates(cb, e);\n } : cb;\n return addDOMEventListener(target, eventType, callback, option);\n}","// export this package's api\nimport Align from './Align';\nexport default Align;","import React from 'react';\nimport classNames from 'classnames';\n\nvar PopupInner = function PopupInner(props, ref) {\n var prefixCls = props.prefixCls,\n className = props.className,\n visible = props.visible,\n style = props.style,\n children = props.children,\n onMouseEnter = props.onMouseEnter,\n onMouseLeave = props.onMouseLeave,\n onMouseDown = props.onMouseDown,\n onTouchStart = props.onTouchStart;\n var childNode = children;\n\n if (React.Children.count(children) > 1) {\n childNode = React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-content\")\n }, children);\n }\n\n return React.createElement(\"div\", {\n ref: ref,\n className: classNames(className, !visible && \"\".concat(props.hiddenClassName)),\n onMouseEnter: onMouseEnter,\n onMouseLeave: onMouseLeave,\n onMouseDown: onMouseDown,\n onTouchStart: onTouchStart,\n style: style\n }, childNode);\n};\n\nvar RefPopupInner = React.forwardRef(PopupInner);\nRefPopupInner.displayName = 'PopupInner';\nexport default RefPopupInner;","export function getMotion(_ref) {\n var prefixCls = _ref.prefixCls,\n motion = _ref.motion,\n animation = _ref.animation,\n transitionName = _ref.transitionName;\n\n if (motion) {\n return motion;\n }\n\n if (animation) {\n return {\n motionName: \"\".concat(prefixCls, \"-\").concat(animation)\n };\n }\n\n if (transitionName) {\n return {\n motionName: transitionName\n };\n }\n\n return null;\n}","function _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(source, true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(source).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n/* eslint-disable no-param-reassign */\n\n\nimport React, { Component } from 'react';\nimport raf from 'raf';\nimport Align from 'rc-align';\nimport { composeRef } from \"rc-util/es/ref\";\nimport classNames from 'classnames';\nimport RawCSSMotion from \"rc-animate/es/CSSMotion\";\nimport PopupInner from './PopupInner';\nimport { getMotion } from './utils/legacyUtil';\nvar CSSMotion = RawCSSMotion;\n\nfunction supportMotion(motion) {\n return motion && motion.motionName;\n}\n\nvar Popup = /*#__PURE__*/function (_Component) {\n _inherits(Popup, _Component);\n\n function Popup() {\n var _this;\n\n _classCallCheck(this, Popup);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Popup).apply(this, arguments));\n _this.state = {\n targetWidth: undefined,\n targetHeight: undefined,\n status: null,\n prevVisible: null,\n alignClassName: null\n };\n _this.popupRef = React.createRef();\n _this.alignRef = React.createRef();\n _this.nextFrameState = null;\n _this.nextFrameId = null;\n\n _this.onAlign = function (popupDomNode, align) {\n var status = _this.state.status;\n var _this$props = _this.props,\n getClassNameFromAlign = _this$props.getClassNameFromAlign,\n onAlign = _this$props.onAlign;\n var alignClassName = getClassNameFromAlign(align);\n\n if (status === 'align') {\n _this.setState({\n alignClassName: alignClassName,\n status: 'aligned'\n }, function () {\n _this.alignRef.current.forceAlign();\n });\n } else if (status === 'aligned') {\n _this.setState({\n alignClassName: alignClassName,\n status: 'afterAlign'\n });\n\n onAlign(popupDomNode, align);\n } else {\n _this.setState({\n alignClassName: alignClassName\n });\n }\n };\n\n _this.onMotionEnd = function () {\n var visible = _this.props.visible;\n\n _this.setState({\n status: visible ? 'AfterMotion' : 'stable'\n });\n };\n\n _this.setStateOnNextFrame = function (state) {\n _this.cancelFrameState();\n\n _this.nextFrameState = _objectSpread({}, _this.nextFrameState, {}, state);\n _this.nextFrameId = raf(function () {\n var submitState = _objectSpread({}, _this.nextFrameState);\n\n _this.nextFrameState = null;\n\n _this.setState(submitState);\n });\n };\n\n _this.getMotion = function () {\n return _objectSpread({}, getMotion(_this.props));\n }; // `target` on `rc-align` can accept as a function to get the bind element or a point.\n // ref: https://www.npmjs.com/package/rc-align\n\n\n _this.getAlignTarget = function () {\n var _this$props2 = _this.props,\n point = _this$props2.point,\n getRootDomNode = _this$props2.getRootDomNode;\n\n if (point) {\n return point;\n }\n\n return getRootDomNode;\n };\n\n _this.cancelFrameState = function () {\n raf.cancel(_this.nextFrameId);\n };\n\n _this.renderPopupElement = function () {\n var _this$state = _this.state,\n status = _this$state.status,\n targetHeight = _this$state.targetHeight,\n targetWidth = _this$state.targetWidth,\n alignClassName = _this$state.alignClassName;\n var _this$props3 = _this.props,\n prefixCls = _this$props3.prefixCls,\n className = _this$props3.className,\n style = _this$props3.style,\n stretch = _this$props3.stretch,\n visible = _this$props3.visible,\n align = _this$props3.align,\n destroyPopupOnHide = _this$props3.destroyPopupOnHide,\n onMouseEnter = _this$props3.onMouseEnter,\n onMouseLeave = _this$props3.onMouseLeave,\n onMouseDown = _this$props3.onMouseDown,\n onTouchStart = _this$props3.onTouchStart,\n children = _this$props3.children;\n var mergedClassName = classNames(prefixCls, className, alignClassName);\n var hiddenClassName = \"\".concat(prefixCls, \"-hidden\"); // ================== Style ==================\n\n var sizeStyle = {};\n\n if (stretch) {\n // Stretch with target\n if (stretch.indexOf('height') !== -1) {\n sizeStyle.height = targetHeight;\n } else if (stretch.indexOf('minHeight') !== -1) {\n sizeStyle.minHeight = targetHeight;\n }\n\n if (stretch.indexOf('width') !== -1) {\n sizeStyle.width = targetWidth;\n } else if (stretch.indexOf('minWidth') !== -1) {\n sizeStyle.minWidth = targetWidth;\n }\n }\n\n var mergedStyle = _objectSpread({}, sizeStyle, {}, _this.getZIndexStyle(), {}, style, {\n opacity: status === 'stable' || !visible ? undefined : 0\n }); // ================= Motions =================\n\n\n var mergedMotion = _this.getMotion();\n\n var mergedMotionVisible = visible;\n\n if (visible && status !== 'beforeMotion' && status !== 'motion' && status !== 'stable') {\n mergedMotion.motionAppear = false;\n mergedMotion.motionEnter = false;\n mergedMotion.motionLeave = false;\n }\n\n if (status === 'afterAlign' || status === 'beforeMotion') {\n mergedMotionVisible = false;\n } // ================== Align ==================\n\n\n var mergedAlignDisabled = !visible || status !== 'align' && status !== 'aligned' && status !== 'stable'; // ================== Popup ==================\n\n var mergedPopupVisible = true;\n\n if (status === 'stable') {\n mergedPopupVisible = visible;\n } // Only remove popup since mask may still need animation\n\n\n if (destroyPopupOnHide && !mergedPopupVisible) {\n return null;\n }\n\n return React.createElement(CSSMotion, Object.assign({\n visible: mergedMotionVisible\n }, mergedMotion, {\n removeOnLeave: false,\n onEnterEnd: _this.onMotionEnd,\n onLeaveEnd: _this.onMotionEnd\n }), function (_ref, motionRef) {\n var motionStyle = _ref.style,\n motionClassName = _ref.className;\n return React.createElement(Align, {\n target: _this.getAlignTarget(),\n key: \"popup\",\n ref: _this.alignRef,\n monitorWindowResize: true,\n disabled: mergedAlignDisabled,\n align: align,\n onAlign: _this.onAlign\n }, React.createElement(PopupInner, {\n prefixCls: prefixCls,\n visible: mergedPopupVisible,\n hiddenClassName: hiddenClassName,\n className: classNames(mergedClassName, motionClassName),\n ref: composeRef(motionRef, _this.popupRef),\n onMouseEnter: onMouseEnter,\n onMouseLeave: onMouseLeave,\n onMouseDown: onMouseDown,\n onTouchStart: onTouchStart,\n style: _objectSpread({}, mergedStyle, {}, motionStyle)\n }, children));\n });\n };\n\n _this.renderMaskElement = function () {\n var _this$props4 = _this.props,\n mask = _this$props4.mask,\n maskMotion = _this$props4.maskMotion,\n maskTransitionName = _this$props4.maskTransitionName,\n maskAnimation = _this$props4.maskAnimation,\n prefixCls = _this$props4.prefixCls,\n visible = _this$props4.visible;\n\n if (!mask) {\n return null;\n }\n\n var motion = {};\n\n if (maskMotion && maskMotion.motionName) {\n motion = _objectSpread({\n motionAppear: true\n }, getMotion({\n motion: maskMotion,\n prefixCls: prefixCls,\n transitionName: maskTransitionName,\n animation: maskAnimation\n }));\n }\n\n return React.createElement(CSSMotion, Object.assign({}, motion, {\n visible: visible,\n removeOnLeave: true\n }), function (_ref2) {\n var className = _ref2.className;\n return React.createElement(\"div\", {\n style: _this.getZIndexStyle(),\n key: \"mask\",\n className: classNames(\"\".concat(prefixCls, \"-mask\"), className)\n });\n });\n };\n\n return _this;\n }\n\n _createClass(Popup, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.componentDidUpdate();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate() {\n var status = this.state.status;\n var _this$props5 = this.props,\n getRootDomNode = _this$props5.getRootDomNode,\n visible = _this$props5.visible,\n stretch = _this$props5.stretch; // If there is a pending state update, cancel it, a new one will be set if necessary\n\n this.cancelFrameState();\n\n if (visible && status !== 'stable') {\n switch (status) {\n case null:\n {\n this.setStateOnNextFrame({\n status: stretch ? 'measure' : 'align'\n });\n break;\n }\n\n case 'afterAlign':\n {\n this.setStateOnNextFrame({\n status: supportMotion(this.getMotion()) ? 'beforeMotion' : 'stable'\n });\n break;\n }\n\n case 'AfterMotion':\n {\n this.setStateOnNextFrame({\n status: 'stable'\n });\n break;\n }\n\n default:\n {\n // Go to next status\n var queue = ['measure', 'align', null, 'beforeMotion', 'motion'];\n var index = queue.indexOf(status);\n var nextStatus = queue[index + 1];\n\n if (index !== -1 && nextStatus) {\n this.setStateOnNextFrame({\n status: nextStatus\n });\n }\n }\n }\n } // Measure stretch size\n\n\n if (status === 'measure') {\n var $ele = getRootDomNode();\n\n if ($ele) {\n this.setStateOnNextFrame({\n targetHeight: $ele.offsetHeight,\n targetWidth: $ele.offsetWidth\n });\n }\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.cancelFrameState();\n }\n }, {\n key: \"getZIndexStyle\",\n value: function getZIndexStyle() {\n var zIndex = this.props.zIndex;\n return {\n zIndex: zIndex\n };\n }\n }, {\n key: \"render\",\n value: function render() {\n return React.createElement(\"div\", null, this.renderMaskElement(), this.renderPopupElement());\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(_ref3, _ref4) {\n var visible = _ref3.visible,\n props = _objectWithoutProperties(_ref3, [\"visible\"]);\n\n var prevVisible = _ref4.prevVisible,\n status = _ref4.status;\n var newState = {\n prevVisible: visible,\n status: status\n };\n var mergedMotion = getMotion(props);\n\n if (prevVisible === null && visible === false) {\n // Init render should always be stable\n newState.status = 'stable';\n } else if (visible !== prevVisible) {\n if (visible || supportMotion(mergedMotion) && ['motion', 'AfterMotion', 'stable'].includes(status)) {\n newState.status = null;\n } else {\n newState.status = 'stable';\n }\n\n if (visible) {\n newState.alignClassName = null;\n }\n }\n\n return newState;\n }\n }]);\n\n return Popup;\n}(Component);\n\nexport default Popup;\n/* eslint-enable */","import React from 'react';\nvar TriggerContext = React.createContext(null);\nexport default TriggerContext;","function _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(source, true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(source).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nimport React from 'react';\nimport ReactDOM from 'react-dom';\nimport contains from \"rc-util/es/Dom/contains\";\nimport findDOMNode from \"rc-util/es/Dom/findDOMNode\";\nimport { composeRef, supportRef } from \"rc-util/es/ref\";\nimport addEventListener from \"rc-util/es/Dom/addEventListener\";\nimport Portal from \"rc-util/es/Portal\";\nimport classNames from 'classnames';\nimport { getAlignFromPlacement, getAlignPopupClassName } from './utils/alignUtil';\nimport Popup from './Popup';\nimport TriggerContext from './context';\n\nfunction noop() {}\n\nfunction returnEmptyString() {\n return '';\n}\n\nfunction returnDocument() {\n return window.document;\n}\n\nvar ALL_HANDLERS = ['onClick', 'onMouseDown', 'onTouchStart', 'onMouseEnter', 'onMouseLeave', 'onFocus', 'onBlur', 'onContextMenu'];\n/**\n * Internal usage. Do not use in your code since this will be removed.\n */\n\nexport function generateTrigger(PortalComponent) {\n var Trigger = /*#__PURE__*/function (_React$Component) {\n _inherits(Trigger, _React$Component);\n\n function Trigger(props) {\n var _this;\n\n _classCallCheck(this, Trigger);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(Trigger).call(this, props));\n _this.popupRef = React.createRef();\n _this.triggerRef = React.createRef();\n\n _this.onMouseEnter = function (e) {\n var mouseEnterDelay = _this.props.mouseEnterDelay;\n\n _this.fireEvents('onMouseEnter', e);\n\n _this.delaySetPopupVisible(true, mouseEnterDelay, mouseEnterDelay ? null : e);\n };\n\n _this.onMouseMove = function (e) {\n _this.fireEvents('onMouseMove', e);\n\n _this.setPoint(e);\n };\n\n _this.onMouseLeave = function (e) {\n _this.fireEvents('onMouseLeave', e);\n\n _this.delaySetPopupVisible(false, _this.props.mouseLeaveDelay);\n };\n\n _this.onPopupMouseEnter = function () {\n _this.clearDelayTimer();\n };\n\n _this.onPopupMouseLeave = function (e) {\n // https://github.com/react-component/trigger/pull/13\n // react bug?\n if (e.relatedTarget && !e.relatedTarget.setTimeout && _this.popupRef.current && _this.popupRef.current.popupRef.current && contains(_this.popupRef.current.popupRef.current, e.relatedTarget)) {\n return;\n }\n\n _this.delaySetPopupVisible(false, _this.props.mouseLeaveDelay);\n };\n\n _this.onFocus = function (e) {\n _this.fireEvents('onFocus', e); // incase focusin and focusout\n\n\n _this.clearDelayTimer();\n\n if (_this.isFocusToShow()) {\n _this.focusTime = Date.now();\n\n _this.delaySetPopupVisible(true, _this.props.focusDelay);\n }\n };\n\n _this.onMouseDown = function (e) {\n _this.fireEvents('onMouseDown', e);\n\n _this.preClickTime = Date.now();\n };\n\n _this.onTouchStart = function (e) {\n _this.fireEvents('onTouchStart', e);\n\n _this.preTouchTime = Date.now();\n };\n\n _this.onBlur = function (e) {\n _this.fireEvents('onBlur', e);\n\n _this.clearDelayTimer();\n\n if (_this.isBlurToHide()) {\n _this.delaySetPopupVisible(false, _this.props.blurDelay);\n }\n };\n\n _this.onContextMenu = function (e) {\n e.preventDefault();\n\n _this.fireEvents('onContextMenu', e);\n\n _this.setPopupVisible(true, e);\n };\n\n _this.onContextMenuClose = function () {\n if (_this.isContextMenuToShow()) {\n _this.close();\n }\n };\n\n _this.onClick = function (event) {\n _this.fireEvents('onClick', event); // focus will trigger click\n\n\n if (_this.focusTime) {\n var preTime;\n\n if (_this.preClickTime && _this.preTouchTime) {\n preTime = Math.min(_this.preClickTime, _this.preTouchTime);\n } else if (_this.preClickTime) {\n preTime = _this.preClickTime;\n } else if (_this.preTouchTime) {\n preTime = _this.preTouchTime;\n }\n\n if (Math.abs(preTime - _this.focusTime) < 20) {\n return;\n }\n\n _this.focusTime = 0;\n }\n\n _this.preClickTime = 0;\n _this.preTouchTime = 0; // Only prevent default when all the action is click.\n // https://github.com/ant-design/ant-design/issues/17043\n // https://github.com/ant-design/ant-design/issues/17291\n\n if (_this.isClickToShow() && (_this.isClickToHide() || _this.isBlurToHide()) && event && event.preventDefault) {\n event.preventDefault();\n }\n\n var nextVisible = !_this.state.popupVisible;\n\n if (_this.isClickToHide() && !nextVisible || nextVisible && _this.isClickToShow()) {\n _this.setPopupVisible(!_this.state.popupVisible, event);\n }\n };\n\n _this.onPopupMouseDown = function () {\n _this.hasPopupMouseDown = true;\n clearTimeout(_this.mouseDownTimeout);\n _this.mouseDownTimeout = window.setTimeout(function () {\n _this.hasPopupMouseDown = false;\n }, 0);\n\n if (_this.context) {\n var _this$context;\n\n (_this$context = _this.context).onPopupMouseDown.apply(_this$context, arguments);\n }\n };\n\n _this.onDocumentClick = function (event) {\n if (_this.props.mask && !_this.props.maskClosable) {\n return;\n }\n\n var target = event.target;\n\n var root = _this.getRootDomNode();\n\n var popupNode = _this.getPopupDomNode();\n\n if (!contains(root, target) && !contains(popupNode, target) && !_this.hasPopupMouseDown) {\n _this.close();\n }\n };\n\n _this.getRootDomNode = function () {\n var getTriggerDOMNode = _this.props.getTriggerDOMNode;\n\n if (getTriggerDOMNode) {\n return getTriggerDOMNode(_this.triggerRef.current);\n }\n\n try {\n var domNode = findDOMNode(_this.triggerRef.current);\n\n if (domNode) {\n return domNode;\n }\n } catch (err) {// Do nothing\n }\n\n return ReactDOM.findDOMNode(_assertThisInitialized(_this));\n };\n\n _this.getPopupClassNameFromAlign = function (align) {\n var className = [];\n var _this$props = _this.props,\n popupPlacement = _this$props.popupPlacement,\n builtinPlacements = _this$props.builtinPlacements,\n prefixCls = _this$props.prefixCls,\n alignPoint = _this$props.alignPoint,\n getPopupClassNameFromAlign = _this$props.getPopupClassNameFromAlign;\n\n if (popupPlacement && builtinPlacements) {\n className.push(getAlignPopupClassName(builtinPlacements, prefixCls, align, alignPoint));\n }\n\n if (getPopupClassNameFromAlign) {\n className.push(getPopupClassNameFromAlign(align));\n }\n\n return className.join(' ');\n };\n\n _this.getComponent = function () {\n var _this$props2 = _this.props,\n prefixCls = _this$props2.prefixCls,\n destroyPopupOnHide = _this$props2.destroyPopupOnHide,\n popupClassName = _this$props2.popupClassName,\n onPopupAlign = _this$props2.onPopupAlign,\n popupMotion = _this$props2.popupMotion,\n popupAnimation = _this$props2.popupAnimation,\n popupTransitionName = _this$props2.popupTransitionName,\n popupStyle = _this$props2.popupStyle,\n mask = _this$props2.mask,\n maskAnimation = _this$props2.maskAnimation,\n maskTransitionName = _this$props2.maskTransitionName,\n maskMotion = _this$props2.maskMotion,\n zIndex = _this$props2.zIndex,\n popup = _this$props2.popup,\n stretch = _this$props2.stretch,\n alignPoint = _this$props2.alignPoint;\n var _this$state = _this.state,\n popupVisible = _this$state.popupVisible,\n point = _this$state.point;\n\n var align = _this.getPopupAlign();\n\n var mouseProps = {};\n\n if (_this.isMouseEnterToShow()) {\n mouseProps.onMouseEnter = _this.onPopupMouseEnter;\n }\n\n if (_this.isMouseLeaveToHide()) {\n mouseProps.onMouseLeave = _this.onPopupMouseLeave;\n }\n\n mouseProps.onMouseDown = _this.onPopupMouseDown;\n mouseProps.onTouchStart = _this.onPopupMouseDown;\n return React.createElement(Popup, Object.assign({\n prefixCls: prefixCls,\n destroyPopupOnHide: destroyPopupOnHide,\n visible: popupVisible,\n point: alignPoint && point,\n className: popupClassName,\n align: align,\n onAlign: onPopupAlign,\n animation: popupAnimation,\n getClassNameFromAlign: _this.getPopupClassNameFromAlign\n }, mouseProps, {\n stretch: stretch,\n getRootDomNode: _this.getRootDomNode,\n style: popupStyle,\n mask: mask,\n zIndex: zIndex,\n transitionName: popupTransitionName,\n maskAnimation: maskAnimation,\n maskTransitionName: maskTransitionName,\n maskMotion: maskMotion,\n ref: _this.popupRef,\n motion: popupMotion\n }), typeof popup === 'function' ? popup() : popup);\n };\n\n _this.getContainer = function () {\n var _assertThisInitialize = _assertThisInitialized(_this),\n props = _assertThisInitialize.props;\n\n var popupContainer = document.createElement('div'); // Make sure default popup container will never cause scrollbar appearing\n // https://github.com/react-component/trigger/issues/41\n\n popupContainer.style.position = 'absolute';\n popupContainer.style.top = '0';\n popupContainer.style.left = '0';\n popupContainer.style.width = '100%';\n var mountNode = props.getPopupContainer ? props.getPopupContainer(_this.getRootDomNode()) : props.getDocument().body;\n mountNode.appendChild(popupContainer);\n return popupContainer;\n };\n\n _this.setPoint = function (point) {\n var alignPoint = _this.props.alignPoint;\n if (!alignPoint || !point) return;\n\n _this.setState({\n point: {\n pageX: point.pageX,\n pageY: point.pageY\n }\n });\n };\n\n _this.handlePortalUpdate = function () {\n if (_this.state.prevPopupVisible !== _this.state.popupVisible) {\n _this.props.afterPopupVisibleChange(_this.state.popupVisible);\n }\n };\n\n var popupVisible;\n\n if ('popupVisible' in props) {\n popupVisible = !!props.popupVisible;\n } else {\n popupVisible = !!props.defaultPopupVisible;\n }\n\n _this.state = {\n prevPopupVisible: popupVisible,\n popupVisible: popupVisible\n };\n ALL_HANDLERS.forEach(function (h) {\n _this[\"fire\".concat(h)] = function (e) {\n _this.fireEvents(h, e);\n };\n });\n return _this;\n }\n\n _createClass(Trigger, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.componentDidUpdate();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate() {\n var props = this.props;\n var state = this.state; // We must listen to `mousedown` or `touchstart`, edge case:\n // https://github.com/ant-design/ant-design/issues/5804\n // https://github.com/react-component/calendar/issues/250\n // https://github.com/react-component/trigger/issues/50\n\n if (state.popupVisible) {\n var currentDocument;\n\n if (!this.clickOutsideHandler && (this.isClickToHide() || this.isContextMenuToShow())) {\n currentDocument = props.getDocument();\n this.clickOutsideHandler = addEventListener(currentDocument, 'mousedown', this.onDocumentClick);\n } // always hide on mobile\n\n\n if (!this.touchOutsideHandler) {\n currentDocument = currentDocument || props.getDocument();\n this.touchOutsideHandler = addEventListener(currentDocument, 'touchstart', this.onDocumentClick);\n } // close popup when trigger type contains 'onContextMenu' and document is scrolling.\n\n\n if (!this.contextMenuOutsideHandler1 && this.isContextMenuToShow()) {\n currentDocument = currentDocument || props.getDocument();\n this.contextMenuOutsideHandler1 = addEventListener(currentDocument, 'scroll', this.onContextMenuClose);\n } // close popup when trigger type contains 'onContextMenu' and window is blur.\n\n\n if (!this.contextMenuOutsideHandler2 && this.isContextMenuToShow()) {\n this.contextMenuOutsideHandler2 = addEventListener(window, 'blur', this.onContextMenuClose);\n }\n\n return;\n }\n\n this.clearOutsideHandler();\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.clearDelayTimer();\n this.clearOutsideHandler();\n clearTimeout(this.mouseDownTimeout);\n }\n }, {\n key: \"getPopupDomNode\",\n value: function getPopupDomNode() {\n // for test\n if (this.popupRef.current && this.popupRef.current.popupRef.current) {\n return this.popupRef.current.popupRef.current;\n }\n\n return null;\n }\n }, {\n key: \"getPopupAlign\",\n value: function getPopupAlign() {\n var props = this.props;\n var popupPlacement = props.popupPlacement,\n popupAlign = props.popupAlign,\n builtinPlacements = props.builtinPlacements;\n\n if (popupPlacement && builtinPlacements) {\n return getAlignFromPlacement(builtinPlacements, popupPlacement, popupAlign);\n }\n\n return popupAlign;\n }\n /**\n * @param popupVisible Show or not the popup element\n * @param event SyntheticEvent, used for `pointAlign`\n */\n\n }, {\n key: \"setPopupVisible\",\n value: function setPopupVisible(popupVisible, event) {\n var alignPoint = this.props.alignPoint;\n var prevPopupVisible = this.state.popupVisible;\n this.clearDelayTimer();\n\n if (prevPopupVisible !== popupVisible) {\n if (!('popupVisible' in this.props)) {\n this.setState({\n popupVisible: popupVisible,\n prevPopupVisible: prevPopupVisible\n });\n }\n\n this.props.onPopupVisibleChange(popupVisible);\n } // Always record the point position since mouseEnterDelay will delay the show\n\n\n if (alignPoint && event) {\n this.setPoint(event);\n }\n }\n }, {\n key: \"delaySetPopupVisible\",\n value: function delaySetPopupVisible(visible, delayS, event) {\n var _this2 = this;\n\n var delay = delayS * 1000;\n this.clearDelayTimer();\n\n if (delay) {\n var point = event ? {\n pageX: event.pageX,\n pageY: event.pageY\n } : null;\n this.delayTimer = window.setTimeout(function () {\n _this2.setPopupVisible(visible, point);\n\n _this2.clearDelayTimer();\n }, delay);\n } else {\n this.setPopupVisible(visible, event);\n }\n }\n }, {\n key: \"clearDelayTimer\",\n value: function clearDelayTimer() {\n if (this.delayTimer) {\n clearTimeout(this.delayTimer);\n this.delayTimer = null;\n }\n }\n }, {\n key: \"clearOutsideHandler\",\n value: function clearOutsideHandler() {\n if (this.clickOutsideHandler) {\n this.clickOutsideHandler.remove();\n this.clickOutsideHandler = null;\n }\n\n if (this.contextMenuOutsideHandler1) {\n this.contextMenuOutsideHandler1.remove();\n this.contextMenuOutsideHandler1 = null;\n }\n\n if (this.contextMenuOutsideHandler2) {\n this.contextMenuOutsideHandler2.remove();\n this.contextMenuOutsideHandler2 = null;\n }\n\n if (this.touchOutsideHandler) {\n this.touchOutsideHandler.remove();\n this.touchOutsideHandler = null;\n }\n }\n }, {\n key: \"createTwoChains\",\n value: function createTwoChains(event) {\n var childPros = this.props.children.props;\n var props = this.props;\n\n if (childPros[event] && props[event]) {\n return this[\"fire\".concat(event)];\n }\n\n return childPros[event] || props[event];\n }\n }, {\n key: \"isClickToShow\",\n value: function isClickToShow() {\n var _this$props3 = this.props,\n action = _this$props3.action,\n showAction = _this$props3.showAction;\n return action.indexOf('click') !== -1 || showAction.indexOf('click') !== -1;\n }\n }, {\n key: \"isContextMenuToShow\",\n value: function isContextMenuToShow() {\n var _this$props4 = this.props,\n action = _this$props4.action,\n showAction = _this$props4.showAction;\n return action.indexOf('contextMenu') !== -1 || showAction.indexOf('contextMenu') !== -1;\n }\n }, {\n key: \"isClickToHide\",\n value: function isClickToHide() {\n var _this$props5 = this.props,\n action = _this$props5.action,\n hideAction = _this$props5.hideAction;\n return action.indexOf('click') !== -1 || hideAction.indexOf('click') !== -1;\n }\n }, {\n key: \"isMouseEnterToShow\",\n value: function isMouseEnterToShow() {\n var _this$props6 = this.props,\n action = _this$props6.action,\n showAction = _this$props6.showAction;\n return action.indexOf('hover') !== -1 || showAction.indexOf('mouseEnter') !== -1;\n }\n }, {\n key: \"isMouseLeaveToHide\",\n value: function isMouseLeaveToHide() {\n var _this$props7 = this.props,\n action = _this$props7.action,\n hideAction = _this$props7.hideAction;\n return action.indexOf('hover') !== -1 || hideAction.indexOf('mouseLeave') !== -1;\n }\n }, {\n key: \"isFocusToShow\",\n value: function isFocusToShow() {\n var _this$props8 = this.props,\n action = _this$props8.action,\n showAction = _this$props8.showAction;\n return action.indexOf('focus') !== -1 || showAction.indexOf('focus') !== -1;\n }\n }, {\n key: \"isBlurToHide\",\n value: function isBlurToHide() {\n var _this$props9 = this.props,\n action = _this$props9.action,\n hideAction = _this$props9.hideAction;\n return action.indexOf('focus') !== -1 || hideAction.indexOf('blur') !== -1;\n }\n }, {\n key: \"forcePopupAlign\",\n value: function forcePopupAlign() {\n if (this.state.popupVisible && this.popupRef.current && this.popupRef.current.alignRef.current) {\n this.popupRef.current.alignRef.current.forceAlign();\n }\n }\n }, {\n key: \"fireEvents\",\n value: function fireEvents(type, e) {\n var childCallback = this.props.children.props[type];\n\n if (childCallback) {\n childCallback(e);\n }\n\n var callback = this.props[type];\n\n if (callback) {\n callback(e);\n }\n }\n }, {\n key: \"close\",\n value: function close() {\n this.setPopupVisible(false);\n }\n }, {\n key: \"render\",\n value: function render() {\n var popupVisible = this.state.popupVisible;\n var _this$props10 = this.props,\n children = _this$props10.children,\n forceRender = _this$props10.forceRender,\n alignPoint = _this$props10.alignPoint,\n className = _this$props10.className;\n var child = React.Children.only(children);\n var newChildProps = {\n key: 'trigger'\n };\n\n if (this.isContextMenuToShow()) {\n newChildProps.onContextMenu = this.onContextMenu;\n } else {\n newChildProps.onContextMenu = this.createTwoChains('onContextMenu');\n }\n\n if (this.isClickToHide() || this.isClickToShow()) {\n newChildProps.onClick = this.onClick;\n newChildProps.onMouseDown = this.onMouseDown;\n newChildProps.onTouchStart = this.onTouchStart;\n } else {\n newChildProps.onClick = this.createTwoChains('onClick');\n newChildProps.onMouseDown = this.createTwoChains('onMouseDown');\n newChildProps.onTouchStart = this.createTwoChains('onTouchStart');\n }\n\n if (this.isMouseEnterToShow()) {\n newChildProps.onMouseEnter = this.onMouseEnter;\n\n if (alignPoint) {\n newChildProps.onMouseMove = this.onMouseMove;\n }\n } else {\n newChildProps.onMouseEnter = this.createTwoChains('onMouseEnter');\n }\n\n if (this.isMouseLeaveToHide()) {\n newChildProps.onMouseLeave = this.onMouseLeave;\n } else {\n newChildProps.onMouseLeave = this.createTwoChains('onMouseLeave');\n }\n\n if (this.isFocusToShow() || this.isBlurToHide()) {\n newChildProps.onFocus = this.onFocus;\n newChildProps.onBlur = this.onBlur;\n } else {\n newChildProps.onFocus = this.createTwoChains('onFocus');\n newChildProps.onBlur = this.createTwoChains('onBlur');\n }\n\n var childrenClassName = classNames(child && child.props && child.props.className, className);\n\n if (childrenClassName) {\n newChildProps.className = childrenClassName;\n }\n\n var cloneProps = _objectSpread({}, newChildProps);\n\n if (supportRef(child)) {\n cloneProps.ref = composeRef(this.triggerRef, child.ref);\n }\n\n var trigger = React.cloneElement(child, cloneProps);\n var portal; // prevent unmounting after it's rendered\n\n if (popupVisible || this.popupRef.current || forceRender) {\n portal = React.createElement(PortalComponent, {\n key: \"portal\",\n getContainer: this.getContainer,\n didUpdate: this.handlePortalUpdate\n }, this.getComponent());\n }\n\n return React.createElement(TriggerContext.Provider, {\n value: {\n onPopupMouseDown: this.onPopupMouseDown\n }\n }, trigger, portal);\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(_ref, prevState) {\n var popupVisible = _ref.popupVisible;\n var newState = {};\n\n if (popupVisible !== undefined && prevState.popupVisible !== popupVisible) {\n newState.popupVisible = popupVisible;\n newState.prevPopupVisible = prevState.popupVisible;\n }\n\n return newState;\n }\n }]);\n\n return Trigger;\n }(React.Component);\n\n Trigger.contextType = TriggerContext;\n Trigger.defaultProps = {\n prefixCls: 'rc-trigger-popup',\n getPopupClassNameFromAlign: returnEmptyString,\n getDocument: returnDocument,\n onPopupVisibleChange: noop,\n afterPopupVisibleChange: noop,\n onPopupAlign: noop,\n popupClassName: '',\n mouseEnterDelay: 0,\n mouseLeaveDelay: 0.1,\n focusDelay: 0,\n blurDelay: 0.15,\n popupStyle: {},\n destroyPopupOnHide: false,\n popupAlign: {},\n defaultPopupVisible: false,\n mask: false,\n maskClosable: true,\n action: [],\n showAction: [],\n hideAction: []\n };\n return Trigger;\n}\nexport default generateTrigger(Portal);","import ReactDOM from 'react-dom';\n/**\n * Return if a node is a DOM node. Else will return by `findDOMNode`\n */\n\nexport default function findDOMNode(node) {\n if (node instanceof HTMLElement) {\n return node;\n }\n\n return ReactDOM.findDOMNode(node);\n}","export default function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _RightOutlined = _interopRequireDefault(require('./lib/icons/RightOutlined'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _RightOutlined;\nexports.default = _default;\nmodule.exports = _default;","/**\r\n * A collection of shims that provide minimal functionality of the ES6 collections.\r\n *\r\n * These implementations are not meant to be used outside of the ResizeObserver\r\n * modules as they cover only a limited range of use cases.\r\n */\n\n/* eslint-disable require-jsdoc, valid-jsdoc */\nvar MapShim = function () {\n if (typeof Map !== 'undefined') {\n return Map;\n }\n /**\r\n * Returns index in provided array that matches the specified key.\r\n *\r\n * @param {Array} arr\r\n * @param {*} key\r\n * @returns {number}\r\n */\n\n\n function getIndex(arr, key) {\n var result = -1;\n arr.some(function (entry, index) {\n if (entry[0] === key) {\n result = index;\n return true;\n }\n\n return false;\n });\n return result;\n }\n\n return function () {\n function class_1() {\n this.__entries__ = [];\n }\n\n Object.defineProperty(class_1.prototype, \"size\", {\n /**\r\n * @returns {boolean}\r\n */\n get: function get() {\n return this.__entries__.length;\n },\n enumerable: true,\n configurable: true\n });\n /**\r\n * @param {*} key\r\n * @returns {*}\r\n */\n\n class_1.prototype.get = function (key) {\n var index = getIndex(this.__entries__, key);\n var entry = this.__entries__[index];\n return entry && entry[1];\n };\n /**\r\n * @param {*} key\r\n * @param {*} value\r\n * @returns {void}\r\n */\n\n\n class_1.prototype.set = function (key, value) {\n var index = getIndex(this.__entries__, key);\n\n if (~index) {\n this.__entries__[index][1] = value;\n } else {\n this.__entries__.push([key, value]);\n }\n };\n /**\r\n * @param {*} key\r\n * @returns {void}\r\n */\n\n\n class_1.prototype.delete = function (key) {\n var entries = this.__entries__;\n var index = getIndex(entries, key);\n\n if (~index) {\n entries.splice(index, 1);\n }\n };\n /**\r\n * @param {*} key\r\n * @returns {void}\r\n */\n\n\n class_1.prototype.has = function (key) {\n return !!~getIndex(this.__entries__, key);\n };\n /**\r\n * @returns {void}\r\n */\n\n\n class_1.prototype.clear = function () {\n this.__entries__.splice(0);\n };\n /**\r\n * @param {Function} callback\r\n * @param {*} [ctx=null]\r\n * @returns {void}\r\n */\n\n\n class_1.prototype.forEach = function (callback, ctx) {\n if (ctx === void 0) {\n ctx = null;\n }\n\n for (var _i = 0, _a = this.__entries__; _i < _a.length; _i++) {\n var entry = _a[_i];\n callback.call(ctx, entry[1], entry[0]);\n }\n };\n\n return class_1;\n }();\n}();\n/**\r\n * Detects whether window and document objects are available in current environment.\r\n */\n\n\nvar isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && window.document === document; // Returns global object of a current environment.\n\nvar global$1 = function () {\n if (typeof global !== 'undefined' && global.Math === Math) {\n return global;\n }\n\n if (typeof self !== 'undefined' && self.Math === Math) {\n return self;\n }\n\n if (typeof window !== 'undefined' && window.Math === Math) {\n return window;\n } // eslint-disable-next-line no-new-func\n\n\n return Function('return this')();\n}();\n/**\r\n * A shim for the requestAnimationFrame which falls back to the setTimeout if\r\n * first one is not supported.\r\n *\r\n * @returns {number} Requests' identifier.\r\n */\n\n\nvar requestAnimationFrame$1 = function () {\n if (typeof requestAnimationFrame === 'function') {\n // It's required to use a bounded function because IE sometimes throws\n // an \"Invalid calling object\" error if rAF is invoked without the global\n // object on the left hand side.\n return requestAnimationFrame.bind(global$1);\n }\n\n return function (callback) {\n return setTimeout(function () {\n return callback(Date.now());\n }, 1000 / 60);\n };\n}(); // Defines minimum timeout before adding a trailing call.\n\n\nvar trailingTimeout = 2;\n/**\r\n * Creates a wrapper function which ensures that provided callback will be\r\n * invoked only once during the specified delay period.\r\n *\r\n * @param {Function} callback - Function to be invoked after the delay period.\r\n * @param {number} delay - Delay after which to invoke callback.\r\n * @returns {Function}\r\n */\n\nfunction throttle(callback, delay) {\n var leadingCall = false,\n trailingCall = false,\n lastCallTime = 0;\n /**\r\n * Invokes the original callback function and schedules new invocation if\r\n * the \"proxy\" was called during current request.\r\n *\r\n * @returns {void}\r\n */\n\n function resolvePending() {\n if (leadingCall) {\n leadingCall = false;\n callback();\n }\n\n if (trailingCall) {\n proxy();\n }\n }\n /**\r\n * Callback invoked after the specified delay. It will further postpone\r\n * invocation of the original function delegating it to the\r\n * requestAnimationFrame.\r\n *\r\n * @returns {void}\r\n */\n\n\n function timeoutCallback() {\n requestAnimationFrame$1(resolvePending);\n }\n /**\r\n * Schedules invocation of the original function.\r\n *\r\n * @returns {void}\r\n */\n\n\n function proxy() {\n var timeStamp = Date.now();\n\n if (leadingCall) {\n // Reject immediately following calls.\n if (timeStamp - lastCallTime < trailingTimeout) {\n return;\n } // Schedule new call to be in invoked when the pending one is resolved.\n // This is important for \"transitions\" which never actually start\n // immediately so there is a chance that we might miss one if change\n // happens amids the pending invocation.\n\n\n trailingCall = true;\n } else {\n leadingCall = true;\n trailingCall = false;\n setTimeout(timeoutCallback, delay);\n }\n\n lastCallTime = timeStamp;\n }\n\n return proxy;\n} // Minimum delay before invoking the update of observers.\n\n\nvar REFRESH_DELAY = 20; // A list of substrings of CSS properties used to find transition events that\n// might affect dimensions of observed elements.\n\nvar transitionKeys = ['top', 'right', 'bottom', 'left', 'width', 'height', 'size', 'weight']; // Check if MutationObserver is available.\n\nvar mutationObserverSupported = typeof MutationObserver !== 'undefined';\n/**\r\n * Singleton controller class which handles updates of ResizeObserver instances.\r\n */\n\nvar ResizeObserverController = function () {\n /**\r\n * Creates a new instance of ResizeObserverController.\r\n *\r\n * @private\r\n */\n function ResizeObserverController() {\n /**\r\n * Indicates whether DOM listeners have been added.\r\n *\r\n * @private {boolean}\r\n */\n this.connected_ = false;\n /**\r\n * Tells that controller has subscribed for Mutation Events.\r\n *\r\n * @private {boolean}\r\n */\n\n this.mutationEventsAdded_ = false;\n /**\r\n * Keeps reference to the instance of MutationObserver.\r\n *\r\n * @private {MutationObserver}\r\n */\n\n this.mutationsObserver_ = null;\n /**\r\n * A list of connected observers.\r\n *\r\n * @private {Array}\r\n */\n\n this.observers_ = [];\n this.onTransitionEnd_ = this.onTransitionEnd_.bind(this);\n this.refresh = throttle(this.refresh.bind(this), REFRESH_DELAY);\n }\n /**\r\n * Adds observer to observers list.\r\n *\r\n * @param {ResizeObserverSPI} observer - Observer to be added.\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.addObserver = function (observer) {\n if (!~this.observers_.indexOf(observer)) {\n this.observers_.push(observer);\n } // Add listeners if they haven't been added yet.\n\n\n if (!this.connected_) {\n this.connect_();\n }\n };\n /**\r\n * Removes observer from observers list.\r\n *\r\n * @param {ResizeObserverSPI} observer - Observer to be removed.\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.removeObserver = function (observer) {\n var observers = this.observers_;\n var index = observers.indexOf(observer); // Remove observer if it's present in registry.\n\n if (~index) {\n observers.splice(index, 1);\n } // Remove listeners if controller has no connected observers.\n\n\n if (!observers.length && this.connected_) {\n this.disconnect_();\n }\n };\n /**\r\n * Invokes the update of observers. It will continue running updates insofar\r\n * it detects changes.\r\n *\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.refresh = function () {\n var changesDetected = this.updateObservers_(); // Continue running updates if changes have been detected as there might\n // be future ones caused by CSS transitions.\n\n if (changesDetected) {\n this.refresh();\n }\n };\n /**\r\n * Updates every observer from observers list and notifies them of queued\r\n * entries.\r\n *\r\n * @private\r\n * @returns {boolean} Returns \"true\" if any observer has detected changes in\r\n * dimensions of it's elements.\r\n */\n\n\n ResizeObserverController.prototype.updateObservers_ = function () {\n // Collect observers that have active observations.\n var activeObservers = this.observers_.filter(function (observer) {\n return observer.gatherActive(), observer.hasActive();\n }); // Deliver notifications in a separate cycle in order to avoid any\n // collisions between observers, e.g. when multiple instances of\n // ResizeObserver are tracking the same element and the callback of one\n // of them changes content dimensions of the observed target. Sometimes\n // this may result in notifications being blocked for the rest of observers.\n\n activeObservers.forEach(function (observer) {\n return observer.broadcastActive();\n });\n return activeObservers.length > 0;\n };\n /**\r\n * Initializes DOM listeners.\r\n *\r\n * @private\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.connect_ = function () {\n // Do nothing if running in a non-browser environment or if listeners\n // have been already added.\n if (!isBrowser || this.connected_) {\n return;\n } // Subscription to the \"Transitionend\" event is used as a workaround for\n // delayed transitions. This way it's possible to capture at least the\n // final state of an element.\n\n\n document.addEventListener('transitionend', this.onTransitionEnd_);\n window.addEventListener('resize', this.refresh);\n\n if (mutationObserverSupported) {\n this.mutationsObserver_ = new MutationObserver(this.refresh);\n this.mutationsObserver_.observe(document, {\n attributes: true,\n childList: true,\n characterData: true,\n subtree: true\n });\n } else {\n document.addEventListener('DOMSubtreeModified', this.refresh);\n this.mutationEventsAdded_ = true;\n }\n\n this.connected_ = true;\n };\n /**\r\n * Removes DOM listeners.\r\n *\r\n * @private\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.disconnect_ = function () {\n // Do nothing if running in a non-browser environment or if listeners\n // have been already removed.\n if (!isBrowser || !this.connected_) {\n return;\n }\n\n document.removeEventListener('transitionend', this.onTransitionEnd_);\n window.removeEventListener('resize', this.refresh);\n\n if (this.mutationsObserver_) {\n this.mutationsObserver_.disconnect();\n }\n\n if (this.mutationEventsAdded_) {\n document.removeEventListener('DOMSubtreeModified', this.refresh);\n }\n\n this.mutationsObserver_ = null;\n this.mutationEventsAdded_ = false;\n this.connected_ = false;\n };\n /**\r\n * \"Transitionend\" event handler.\r\n *\r\n * @private\r\n * @param {TransitionEvent} event\r\n * @returns {void}\r\n */\n\n\n ResizeObserverController.prototype.onTransitionEnd_ = function (_a) {\n var _b = _a.propertyName,\n propertyName = _b === void 0 ? '' : _b; // Detect whether transition may affect dimensions of an element.\n\n var isReflowProperty = transitionKeys.some(function (key) {\n return !!~propertyName.indexOf(key);\n });\n\n if (isReflowProperty) {\n this.refresh();\n }\n };\n /**\r\n * Returns instance of the ResizeObserverController.\r\n *\r\n * @returns {ResizeObserverController}\r\n */\n\n\n ResizeObserverController.getInstance = function () {\n if (!this.instance_) {\n this.instance_ = new ResizeObserverController();\n }\n\n return this.instance_;\n };\n /**\r\n * Holds reference to the controller's instance.\r\n *\r\n * @private {ResizeObserverController}\r\n */\n\n\n ResizeObserverController.instance_ = null;\n return ResizeObserverController;\n}();\n/**\r\n * Defines non-writable/enumerable properties of the provided target object.\r\n *\r\n * @param {Object} target - Object for which to define properties.\r\n * @param {Object} props - Properties to be defined.\r\n * @returns {Object} Target object.\r\n */\n\n\nvar defineConfigurable = function defineConfigurable(target, props) {\n for (var _i = 0, _a = Object.keys(props); _i < _a.length; _i++) {\n var key = _a[_i];\n Object.defineProperty(target, key, {\n value: props[key],\n enumerable: false,\n writable: false,\n configurable: true\n });\n }\n\n return target;\n};\n/**\r\n * Returns the global object associated with provided element.\r\n *\r\n * @param {Object} target\r\n * @returns {Object}\r\n */\n\n\nvar getWindowOf = function getWindowOf(target) {\n // Assume that the element is an instance of Node, which means that it\n // has the \"ownerDocument\" property from which we can retrieve a\n // corresponding global object.\n var ownerGlobal = target && target.ownerDocument && target.ownerDocument.defaultView; // Return the local global object if it's not possible extract one from\n // provided element.\n\n return ownerGlobal || global$1;\n}; // Placeholder of an empty content rectangle.\n\n\nvar emptyRect = createRectInit(0, 0, 0, 0);\n/**\r\n * Converts provided string to a number.\r\n *\r\n * @param {number|string} value\r\n * @returns {number}\r\n */\n\nfunction toFloat(value) {\n return parseFloat(value) || 0;\n}\n/**\r\n * Extracts borders size from provided styles.\r\n *\r\n * @param {CSSStyleDeclaration} styles\r\n * @param {...string} positions - Borders positions (top, right, ...)\r\n * @returns {number}\r\n */\n\n\nfunction getBordersSize(styles) {\n var positions = [];\n\n for (var _i = 1; _i < arguments.length; _i++) {\n positions[_i - 1] = arguments[_i];\n }\n\n return positions.reduce(function (size, position) {\n var value = styles['border-' + position + '-width'];\n return size + toFloat(value);\n }, 0);\n}\n/**\r\n * Extracts paddings sizes from provided styles.\r\n *\r\n * @param {CSSStyleDeclaration} styles\r\n * @returns {Object} Paddings box.\r\n */\n\n\nfunction getPaddings(styles) {\n var positions = ['top', 'right', 'bottom', 'left'];\n var paddings = {};\n\n for (var _i = 0, positions_1 = positions; _i < positions_1.length; _i++) {\n var position = positions_1[_i];\n var value = styles['padding-' + position];\n paddings[position] = toFloat(value);\n }\n\n return paddings;\n}\n/**\r\n * Calculates content rectangle of provided SVG element.\r\n *\r\n * @param {SVGGraphicsElement} target - Element content rectangle of which needs\r\n * to be calculated.\r\n * @returns {DOMRectInit}\r\n */\n\n\nfunction getSVGContentRect(target) {\n var bbox = target.getBBox();\n return createRectInit(0, 0, bbox.width, bbox.height);\n}\n/**\r\n * Calculates content rectangle of provided HTMLElement.\r\n *\r\n * @param {HTMLElement} target - Element for which to calculate the content rectangle.\r\n * @returns {DOMRectInit}\r\n */\n\n\nfunction getHTMLElementContentRect(target) {\n // Client width & height properties can't be\n // used exclusively as they provide rounded values.\n var clientWidth = target.clientWidth,\n clientHeight = target.clientHeight; // By this condition we can catch all non-replaced inline, hidden and\n // detached elements. Though elements with width & height properties less\n // than 0.5 will be discarded as well.\n //\n // Without it we would need to implement separate methods for each of\n // those cases and it's not possible to perform a precise and performance\n // effective test for hidden elements. E.g. even jQuery's ':visible' filter\n // gives wrong results for elements with width & height less than 0.5.\n\n if (!clientWidth && !clientHeight) {\n return emptyRect;\n }\n\n var styles = getWindowOf(target).getComputedStyle(target);\n var paddings = getPaddings(styles);\n var horizPad = paddings.left + paddings.right;\n var vertPad = paddings.top + paddings.bottom; // Computed styles of width & height are being used because they are the\n // only dimensions available to JS that contain non-rounded values. It could\n // be possible to utilize the getBoundingClientRect if only it's data wasn't\n // affected by CSS transformations let alone paddings, borders and scroll bars.\n\n var width = toFloat(styles.width),\n height = toFloat(styles.height); // Width & height include paddings and borders when the 'border-box' box\n // model is applied (except for IE).\n\n if (styles.boxSizing === 'border-box') {\n // Following conditions are required to handle Internet Explorer which\n // doesn't include paddings and borders to computed CSS dimensions.\n //\n // We can say that if CSS dimensions + paddings are equal to the \"client\"\n // properties then it's either IE, and thus we don't need to subtract\n // anything, or an element merely doesn't have paddings/borders styles.\n if (Math.round(width + horizPad) !== clientWidth) {\n width -= getBordersSize(styles, 'left', 'right') + horizPad;\n }\n\n if (Math.round(height + vertPad) !== clientHeight) {\n height -= getBordersSize(styles, 'top', 'bottom') + vertPad;\n }\n } // Following steps can't be applied to the document's root element as its\n // client[Width/Height] properties represent viewport area of the window.\n // Besides, it's as well not necessary as the itself neither has\n // rendered scroll bars nor it can be clipped.\n\n\n if (!isDocumentElement(target)) {\n // In some browsers (only in Firefox, actually) CSS width & height\n // include scroll bars size which can be removed at this step as scroll\n // bars are the only difference between rounded dimensions + paddings\n // and \"client\" properties, though that is not always true in Chrome.\n var vertScrollbar = Math.round(width + horizPad) - clientWidth;\n var horizScrollbar = Math.round(height + vertPad) - clientHeight; // Chrome has a rather weird rounding of \"client\" properties.\n // E.g. for an element with content width of 314.2px it sometimes gives\n // the client width of 315px and for the width of 314.7px it may give\n // 314px. And it doesn't happen all the time. So just ignore this delta\n // as a non-relevant.\n\n if (Math.abs(vertScrollbar) !== 1) {\n width -= vertScrollbar;\n }\n\n if (Math.abs(horizScrollbar) !== 1) {\n height -= horizScrollbar;\n }\n }\n\n return createRectInit(paddings.left, paddings.top, width, height);\n}\n/**\r\n * Checks whether provided element is an instance of the SVGGraphicsElement.\r\n *\r\n * @param {Element} target - Element to be checked.\r\n * @returns {boolean}\r\n */\n\n\nvar isSVGGraphicsElement = function () {\n // Some browsers, namely IE and Edge, don't have the SVGGraphicsElement\n // interface.\n if (typeof SVGGraphicsElement !== 'undefined') {\n return function (target) {\n return target instanceof getWindowOf(target).SVGGraphicsElement;\n };\n } // If it's so, then check that element is at least an instance of the\n // SVGElement and that it has the \"getBBox\" method.\n // eslint-disable-next-line no-extra-parens\n\n\n return function (target) {\n return target instanceof getWindowOf(target).SVGElement && typeof target.getBBox === 'function';\n };\n}();\n/**\r\n * Checks whether provided element is a document element ().\r\n *\r\n * @param {Element} target - Element to be checked.\r\n * @returns {boolean}\r\n */\n\n\nfunction isDocumentElement(target) {\n return target === getWindowOf(target).document.documentElement;\n}\n/**\r\n * Calculates an appropriate content rectangle for provided html or svg element.\r\n *\r\n * @param {Element} target - Element content rectangle of which needs to be calculated.\r\n * @returns {DOMRectInit}\r\n */\n\n\nfunction getContentRect(target) {\n if (!isBrowser) {\n return emptyRect;\n }\n\n if (isSVGGraphicsElement(target)) {\n return getSVGContentRect(target);\n }\n\n return getHTMLElementContentRect(target);\n}\n/**\r\n * Creates rectangle with an interface of the DOMRectReadOnly.\r\n * Spec: https://drafts.fxtf.org/geometry/#domrectreadonly\r\n *\r\n * @param {DOMRectInit} rectInit - Object with rectangle's x/y coordinates and dimensions.\r\n * @returns {DOMRectReadOnly}\r\n */\n\n\nfunction createReadOnlyRect(_a) {\n var x = _a.x,\n y = _a.y,\n width = _a.width,\n height = _a.height; // If DOMRectReadOnly is available use it as a prototype for the rectangle.\n\n var Constr = typeof DOMRectReadOnly !== 'undefined' ? DOMRectReadOnly : Object;\n var rect = Object.create(Constr.prototype); // Rectangle's properties are not writable and non-enumerable.\n\n defineConfigurable(rect, {\n x: x,\n y: y,\n width: width,\n height: height,\n top: y,\n right: x + width,\n bottom: height + y,\n left: x\n });\n return rect;\n}\n/**\r\n * Creates DOMRectInit object based on the provided dimensions and the x/y coordinates.\r\n * Spec: https://drafts.fxtf.org/geometry/#dictdef-domrectinit\r\n *\r\n * @param {number} x - X coordinate.\r\n * @param {number} y - Y coordinate.\r\n * @param {number} width - Rectangle's width.\r\n * @param {number} height - Rectangle's height.\r\n * @returns {DOMRectInit}\r\n */\n\n\nfunction createRectInit(x, y, width, height) {\n return {\n x: x,\n y: y,\n width: width,\n height: height\n };\n}\n/**\r\n * Class that is responsible for computations of the content rectangle of\r\n * provided DOM element and for keeping track of it's changes.\r\n */\n\n\nvar ResizeObservation = function () {\n /**\r\n * Creates an instance of ResizeObservation.\r\n *\r\n * @param {Element} target - Element to be observed.\r\n */\n function ResizeObservation(target) {\n /**\r\n * Broadcasted width of content rectangle.\r\n *\r\n * @type {number}\r\n */\n this.broadcastWidth = 0;\n /**\r\n * Broadcasted height of content rectangle.\r\n *\r\n * @type {number}\r\n */\n\n this.broadcastHeight = 0;\n /**\r\n * Reference to the last observed content rectangle.\r\n *\r\n * @private {DOMRectInit}\r\n */\n\n this.contentRect_ = createRectInit(0, 0, 0, 0);\n this.target = target;\n }\n /**\r\n * Updates content rectangle and tells whether it's width or height properties\r\n * have changed since the last broadcast.\r\n *\r\n * @returns {boolean}\r\n */\n\n\n ResizeObservation.prototype.isActive = function () {\n var rect = getContentRect(this.target);\n this.contentRect_ = rect;\n return rect.width !== this.broadcastWidth || rect.height !== this.broadcastHeight;\n };\n /**\r\n * Updates 'broadcastWidth' and 'broadcastHeight' properties with a data\r\n * from the corresponding properties of the last observed content rectangle.\r\n *\r\n * @returns {DOMRectInit} Last observed content rectangle.\r\n */\n\n\n ResizeObservation.prototype.broadcastRect = function () {\n var rect = this.contentRect_;\n this.broadcastWidth = rect.width;\n this.broadcastHeight = rect.height;\n return rect;\n };\n\n return ResizeObservation;\n}();\n\nvar ResizeObserverEntry = function () {\n /**\r\n * Creates an instance of ResizeObserverEntry.\r\n *\r\n * @param {Element} target - Element that is being observed.\r\n * @param {DOMRectInit} rectInit - Data of the element's content rectangle.\r\n */\n function ResizeObserverEntry(target, rectInit) {\n var contentRect = createReadOnlyRect(rectInit); // According to the specification following properties are not writable\n // and are also not enumerable in the native implementation.\n //\n // Property accessors are not being used as they'd require to define a\n // private WeakMap storage which may cause memory leaks in browsers that\n // don't support this type of collections.\n\n defineConfigurable(this, {\n target: target,\n contentRect: contentRect\n });\n }\n\n return ResizeObserverEntry;\n}();\n\nvar ResizeObserverSPI = function () {\n /**\r\n * Creates a new instance of ResizeObserver.\r\n *\r\n * @param {ResizeObserverCallback} callback - Callback function that is invoked\r\n * when one of the observed elements changes it's content dimensions.\r\n * @param {ResizeObserverController} controller - Controller instance which\r\n * is responsible for the updates of observer.\r\n * @param {ResizeObserver} callbackCtx - Reference to the public\r\n * ResizeObserver instance which will be passed to callback function.\r\n */\n function ResizeObserverSPI(callback, controller, callbackCtx) {\n /**\r\n * Collection of resize observations that have detected changes in dimensions\r\n * of elements.\r\n *\r\n * @private {Array}\r\n */\n this.activeObservations_ = [];\n /**\r\n * Registry of the ResizeObservation instances.\r\n *\r\n * @private {Map}\r\n */\n\n this.observations_ = new MapShim();\n\n if (typeof callback !== 'function') {\n throw new TypeError('The callback provided as parameter 1 is not a function.');\n }\n\n this.callback_ = callback;\n this.controller_ = controller;\n this.callbackCtx_ = callbackCtx;\n }\n /**\r\n * Starts observing provided element.\r\n *\r\n * @param {Element} target - Element to be observed.\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.observe = function (target) {\n if (!arguments.length) {\n throw new TypeError('1 argument required, but only 0 present.');\n } // Do nothing if current environment doesn't have the Element interface.\n\n\n if (typeof Element === 'undefined' || !(Element instanceof Object)) {\n return;\n }\n\n if (!(target instanceof getWindowOf(target).Element)) {\n throw new TypeError('parameter 1 is not of type \"Element\".');\n }\n\n var observations = this.observations_; // Do nothing if element is already being observed.\n\n if (observations.has(target)) {\n return;\n }\n\n observations.set(target, new ResizeObservation(target));\n this.controller_.addObserver(this); // Force the update of observations.\n\n this.controller_.refresh();\n };\n /**\r\n * Stops observing provided element.\r\n *\r\n * @param {Element} target - Element to stop observing.\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.unobserve = function (target) {\n if (!arguments.length) {\n throw new TypeError('1 argument required, but only 0 present.');\n } // Do nothing if current environment doesn't have the Element interface.\n\n\n if (typeof Element === 'undefined' || !(Element instanceof Object)) {\n return;\n }\n\n if (!(target instanceof getWindowOf(target).Element)) {\n throw new TypeError('parameter 1 is not of type \"Element\".');\n }\n\n var observations = this.observations_; // Do nothing if element is not being observed.\n\n if (!observations.has(target)) {\n return;\n }\n\n observations.delete(target);\n\n if (!observations.size) {\n this.controller_.removeObserver(this);\n }\n };\n /**\r\n * Stops observing all elements.\r\n *\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.disconnect = function () {\n this.clearActive();\n this.observations_.clear();\n this.controller_.removeObserver(this);\n };\n /**\r\n * Collects observation instances the associated element of which has changed\r\n * it's content rectangle.\r\n *\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.gatherActive = function () {\n var _this = this;\n\n this.clearActive();\n this.observations_.forEach(function (observation) {\n if (observation.isActive()) {\n _this.activeObservations_.push(observation);\n }\n });\n };\n /**\r\n * Invokes initial callback function with a list of ResizeObserverEntry\r\n * instances collected from active resize observations.\r\n *\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.broadcastActive = function () {\n // Do nothing if observer doesn't have active observations.\n if (!this.hasActive()) {\n return;\n }\n\n var ctx = this.callbackCtx_; // Create ResizeObserverEntry instance for every active observation.\n\n var entries = this.activeObservations_.map(function (observation) {\n return new ResizeObserverEntry(observation.target, observation.broadcastRect());\n });\n this.callback_.call(ctx, entries, ctx);\n this.clearActive();\n };\n /**\r\n * Clears the collection of active observations.\r\n *\r\n * @returns {void}\r\n */\n\n\n ResizeObserverSPI.prototype.clearActive = function () {\n this.activeObservations_.splice(0);\n };\n /**\r\n * Tells whether observer has active observations.\r\n *\r\n * @returns {boolean}\r\n */\n\n\n ResizeObserverSPI.prototype.hasActive = function () {\n return this.activeObservations_.length > 0;\n };\n\n return ResizeObserverSPI;\n}(); // Registry of internal observers. If WeakMap is not available use current shim\n// for the Map collection as it has all required methods and because WeakMap\n// can't be fully polyfilled anyway.\n\n\nvar observers = typeof WeakMap !== 'undefined' ? new WeakMap() : new MapShim();\n/**\r\n * ResizeObserver API. Encapsulates the ResizeObserver SPI implementation\r\n * exposing only those methods and properties that are defined in the spec.\r\n */\n\nvar ResizeObserver = function () {\n /**\r\n * Creates a new instance of ResizeObserver.\r\n *\r\n * @param {ResizeObserverCallback} callback - Callback that is invoked when\r\n * dimensions of the observed elements change.\r\n */\n function ResizeObserver(callback) {\n if (!(this instanceof ResizeObserver)) {\n throw new TypeError('Cannot call a class as a function.');\n }\n\n if (!arguments.length) {\n throw new TypeError('1 argument required, but only 0 present.');\n }\n\n var controller = ResizeObserverController.getInstance();\n var observer = new ResizeObserverSPI(callback, controller, this);\n observers.set(this, observer);\n }\n\n return ResizeObserver;\n}(); // Expose public methods of ResizeObserver.\n\n\n['observe', 'unobserve', 'disconnect'].forEach(function (method) {\n ResizeObserver.prototype[method] = function () {\n var _a;\n\n return (_a = observers.get(this))[method].apply(_a, arguments);\n };\n});\n\nvar index = function () {\n // Export existing implementation if available.\n if (typeof global$1.ResizeObserver !== 'undefined') {\n return global$1.ResizeObserver;\n }\n\n return ResizeObserver;\n}();\n\nexport default index;","import _objectSpread from '@babel/runtime/helpers/esm/objectSpread2';\n/**\n * Adapted from React: https://github.com/facebook/react/blob/master/packages/shared/formatProdErrorMessage.js\n *\n * Do not require this module directly! Use normal throw error calls. These messages will be replaced with error codes\n * during build.\n * @param {number} code\n */\n\nfunction formatProdErrorMessage(code) {\n return \"Minified Redux error #\" + code + \"; visit https://redux.js.org/Errors?code=\" + code + \" for the full message or \" + 'use the non-minified dev environment for full errors. ';\n} // Inlined version of the `symbol-observable` polyfill\n\n\nvar $$observable = function () {\n return typeof Symbol === 'function' && Symbol.observable || '@@observable';\n}();\n/**\n * These are private action types reserved by Redux.\n * For any unknown actions, you must return the current state.\n * If the current state is undefined, you must return the initial state.\n * Do not reference these action types directly in your code.\n */\n\n\nvar randomString = function randomString() {\n return Math.random().toString(36).substring(7).split('').join('.');\n};\n\nvar ActionTypes = {\n INIT: \"@@redux/INIT\" + randomString(),\n REPLACE: \"@@redux/REPLACE\" + randomString(),\n PROBE_UNKNOWN_ACTION: function PROBE_UNKNOWN_ACTION() {\n return \"@@redux/PROBE_UNKNOWN_ACTION\" + randomString();\n }\n};\n/**\n * @param {any} obj The object to inspect.\n * @returns {boolean} True if the argument appears to be a plain object.\n */\n\nfunction isPlainObject(obj) {\n if (typeof obj !== 'object' || obj === null) return false;\n var proto = obj;\n\n while (Object.getPrototypeOf(proto) !== null) {\n proto = Object.getPrototypeOf(proto);\n }\n\n return Object.getPrototypeOf(obj) === proto;\n} // Inlined / shortened version of `kindOf` from https://github.com/jonschlinkert/kind-of\n\n\nfunction miniKindOf(val) {\n if (val === void 0) return 'undefined';\n if (val === null) return 'null';\n var type = typeof val;\n\n switch (type) {\n case 'boolean':\n case 'string':\n case 'number':\n case 'symbol':\n case 'function':\n {\n return type;\n }\n }\n\n if (Array.isArray(val)) return 'array';\n if (isDate(val)) return 'date';\n if (isError(val)) return 'error';\n var constructorName = ctorName(val);\n\n switch (constructorName) {\n case 'Symbol':\n case 'Promise':\n case 'WeakMap':\n case 'WeakSet':\n case 'Map':\n case 'Set':\n return constructorName;\n } // other\n\n\n return type.slice(8, -1).toLowerCase().replace(/\\s/g, '');\n}\n\nfunction ctorName(val) {\n return typeof val.constructor === 'function' ? val.constructor.name : null;\n}\n\nfunction isError(val) {\n return val instanceof Error || typeof val.message === 'string' && val.constructor && typeof val.constructor.stackTraceLimit === 'number';\n}\n\nfunction isDate(val) {\n if (val instanceof Date) return true;\n return typeof val.toDateString === 'function' && typeof val.getDate === 'function' && typeof val.setDate === 'function';\n}\n\nfunction kindOf(val) {\n var typeOfVal = typeof val;\n\n if (process.env.NODE_ENV !== 'production') {\n typeOfVal = miniKindOf(val);\n }\n\n return typeOfVal;\n}\n/**\n * Creates a Redux store that holds the state tree.\n * The only way to change the data in the store is to call `dispatch()` on it.\n *\n * There should only be a single store in your app. To specify how different\n * parts of the state tree respond to actions, you may combine several reducers\n * into a single reducer function by using `combineReducers`.\n *\n * @param {Function} reducer A function that returns the next state tree, given\n * the current state tree and the action to handle.\n *\n * @param {any} [preloadedState] The initial state. You may optionally specify it\n * to hydrate the state from the server in universal apps, or to restore a\n * previously serialized user session.\n * If you use `combineReducers` to produce the root reducer function, this must be\n * an object with the same shape as `combineReducers` keys.\n *\n * @param {Function} [enhancer] The store enhancer. You may optionally specify it\n * to enhance the store with third-party capabilities such as middleware,\n * time travel, persistence, etc. The only store enhancer that ships with Redux\n * is `applyMiddleware()`.\n *\n * @returns {Store} A Redux store that lets you read the state, dispatch actions\n * and subscribe to changes.\n */\n\n\nfunction createStore(reducer, preloadedState, enhancer) {\n var _ref2;\n\n if (typeof preloadedState === 'function' && typeof enhancer === 'function' || typeof enhancer === 'function' && typeof arguments[3] === 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(0) : 'It looks like you are passing several store enhancers to ' + 'createStore(). This is not supported. Instead, compose them ' + 'together to a single function. See https://redux.js.org/tutorials/fundamentals/part-4-store#creating-a-store-with-enhancers for an example.');\n }\n\n if (typeof preloadedState === 'function' && typeof enhancer === 'undefined') {\n enhancer = preloadedState;\n preloadedState = undefined;\n }\n\n if (typeof enhancer !== 'undefined') {\n if (typeof enhancer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(1) : \"Expected the enhancer to be a function. Instead, received: '\" + kindOf(enhancer) + \"'\");\n }\n\n return enhancer(createStore)(reducer, preloadedState);\n }\n\n if (typeof reducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(2) : \"Expected the root reducer to be a function. Instead, received: '\" + kindOf(reducer) + \"'\");\n }\n\n var currentReducer = reducer;\n var currentState = preloadedState;\n var currentListeners = [];\n var nextListeners = currentListeners;\n var isDispatching = false;\n /**\n * This makes a shallow copy of currentListeners so we can use\n * nextListeners as a temporary list while dispatching.\n *\n * This prevents any bugs around consumers calling\n * subscribe/unsubscribe in the middle of a dispatch.\n */\n\n function ensureCanMutateNextListeners() {\n if (nextListeners === currentListeners) {\n nextListeners = currentListeners.slice();\n }\n }\n /**\n * Reads the state tree managed by the store.\n *\n * @returns {any} The current state tree of your application.\n */\n\n\n function getState() {\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(3) : 'You may not call store.getState() while the reducer is executing. ' + 'The reducer has already received the state as an argument. ' + 'Pass it down from the top reducer instead of reading it from the store.');\n }\n\n return currentState;\n }\n /**\n * Adds a change listener. It will be called any time an action is dispatched,\n * and some part of the state tree may potentially have changed. You may then\n * call `getState()` to read the current state tree inside the callback.\n *\n * You may call `dispatch()` from a change listener, with the following\n * caveats:\n *\n * 1. The subscriptions are snapshotted just before every `dispatch()` call.\n * If you subscribe or unsubscribe while the listeners are being invoked, this\n * will not have any effect on the `dispatch()` that is currently in progress.\n * However, the next `dispatch()` call, whether nested or not, will use a more\n * recent snapshot of the subscription list.\n *\n * 2. The listener should not expect to see all state changes, as the state\n * might have been updated multiple times during a nested `dispatch()` before\n * the listener is called. It is, however, guaranteed that all subscribers\n * registered before the `dispatch()` started will be called with the latest\n * state by the time it exits.\n *\n * @param {Function} listener A callback to be invoked on every dispatch.\n * @returns {Function} A function to remove this change listener.\n */\n\n\n function subscribe(listener) {\n if (typeof listener !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(4) : \"Expected the listener to be a function. Instead, received: '\" + kindOf(listener) + \"'\");\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(5) : 'You may not call store.subscribe() while the reducer is executing. ' + 'If you would like to be notified after the store has been updated, subscribe from a ' + 'component and invoke store.getState() in the callback to access the latest state. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n\n var isSubscribed = true;\n ensureCanMutateNextListeners();\n nextListeners.push(listener);\n return function unsubscribe() {\n if (!isSubscribed) {\n return;\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(6) : 'You may not unsubscribe from a store listener while the reducer is executing. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');\n }\n\n isSubscribed = false;\n ensureCanMutateNextListeners();\n var index = nextListeners.indexOf(listener);\n nextListeners.splice(index, 1);\n currentListeners = null;\n };\n }\n /**\n * Dispatches an action. It is the only way to trigger a state change.\n *\n * The `reducer` function, used to create the store, will be called with the\n * current state tree and the given `action`. Its return value will\n * be considered the **next** state of the tree, and the change listeners\n * will be notified.\n *\n * The base implementation only supports plain object actions. If you want to\n * dispatch a Promise, an Observable, a thunk, or something else, you need to\n * wrap your store creating function into the corresponding middleware. For\n * example, see the documentation for the `redux-thunk` package. Even the\n * middleware will eventually dispatch plain object actions using this method.\n *\n * @param {Object} action A plain object representing “what changed”. It is\n * a good idea to keep actions serializable so you can record and replay user\n * sessions, or use the time travelling `redux-devtools`. An action must have\n * a `type` property which may not be `undefined`. It is a good idea to use\n * string constants for action types.\n *\n * @returns {Object} For convenience, the same action object you dispatched.\n *\n * Note that, if you use a custom middleware, it may wrap `dispatch()` to\n * return something else (for example, a Promise you can await).\n */\n\n\n function dispatch(action) {\n if (!isPlainObject(action)) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(7) : \"Actions must be plain objects. Instead, the actual type was: '\" + kindOf(action) + \"'. You may need to add middleware to your store setup to handle dispatching other values, such as 'redux-thunk' to handle dispatching functions. See https://redux.js.org/tutorials/fundamentals/part-4-store#middleware and https://redux.js.org/tutorials/fundamentals/part-6-async-logic#using-the-redux-thunk-middleware for examples.\");\n }\n\n if (typeof action.type === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(8) : 'Actions may not have an undefined \"type\" property. You may have misspelled an action type string constant.');\n }\n\n if (isDispatching) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(9) : 'Reducers may not dispatch actions.');\n }\n\n try {\n isDispatching = true;\n currentState = currentReducer(currentState, action);\n } finally {\n isDispatching = false;\n }\n\n var listeners = currentListeners = nextListeners;\n\n for (var i = 0; i < listeners.length; i++) {\n var listener = listeners[i];\n listener();\n }\n\n return action;\n }\n /**\n * Replaces the reducer currently used by the store to calculate the state.\n *\n * You might need this if your app implements code splitting and you want to\n * load some of the reducers dynamically. You might also need this if you\n * implement a hot reloading mechanism for Redux.\n *\n * @param {Function} nextReducer The reducer for the store to use instead.\n * @returns {void}\n */\n\n\n function replaceReducer(nextReducer) {\n if (typeof nextReducer !== 'function') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(10) : \"Expected the nextReducer to be a function. Instead, received: '\" + kindOf(nextReducer));\n }\n\n currentReducer = nextReducer; // This action has a similiar effect to ActionTypes.INIT.\n // Any reducers that existed in both the new and old rootReducer\n // will receive the previous state. This effectively populates\n // the new state tree with any relevant data from the old one.\n\n dispatch({\n type: ActionTypes.REPLACE\n });\n }\n /**\n * Interoperability point for observable/reactive libraries.\n * @returns {observable} A minimal observable of state changes.\n * For more information, see the observable proposal:\n * https://github.com/tc39/proposal-observable\n */\n\n\n function observable() {\n var _ref;\n\n var outerSubscribe = subscribe;\n return _ref = {\n /**\n * The minimal observable subscription method.\n * @param {Object} observer Any object that can be used as an observer.\n * The observer object should have a `next` method.\n * @returns {subscription} An object with an `unsubscribe` method that can\n * be used to unsubscribe the observable from the store, and prevent further\n * emission of values from the observable.\n */\n subscribe: function subscribe(observer) {\n if (typeof observer !== 'object' || observer === null) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(11) : \"Expected the observer to be an object. Instead, received: '\" + kindOf(observer) + \"'\");\n }\n\n function observeState() {\n if (observer.next) {\n observer.next(getState());\n }\n }\n\n observeState();\n var unsubscribe = outerSubscribe(observeState);\n return {\n unsubscribe: unsubscribe\n };\n }\n }, _ref[$$observable] = function () {\n return this;\n }, _ref;\n } // When a store is created, an \"INIT\" action is dispatched so that every\n // reducer returns their initial state. This effectively populates\n // the initial state tree.\n\n\n dispatch({\n type: ActionTypes.INIT\n });\n return _ref2 = {\n dispatch: dispatch,\n subscribe: subscribe,\n getState: getState,\n replaceReducer: replaceReducer\n }, _ref2[$$observable] = observable, _ref2;\n}\n/**\n * Prints a warning in the console if it exists.\n *\n * @param {String} message The warning message.\n * @returns {void}\n */\n\n\nfunction warning(message) {\n /* eslint-disable no-console */\n if (typeof console !== 'undefined' && typeof console.error === 'function') {\n console.error(message);\n }\n /* eslint-enable no-console */\n\n\n try {\n // This error was thrown as a convenience so that if you enable\n // \"break on all exceptions\" in your console,\n // it would pause the execution at this line.\n throw new Error(message);\n } catch (e) {} // eslint-disable-line no-empty\n\n}\n\nfunction getUnexpectedStateShapeWarningMessage(inputState, reducers, action, unexpectedKeyCache) {\n var reducerKeys = Object.keys(reducers);\n var argumentName = action && action.type === ActionTypes.INIT ? 'preloadedState argument passed to createStore' : 'previous state received by the reducer';\n\n if (reducerKeys.length === 0) {\n return 'Store does not have a valid reducer. Make sure the argument passed ' + 'to combineReducers is an object whose values are reducers.';\n }\n\n if (!isPlainObject(inputState)) {\n return \"The \" + argumentName + \" has unexpected type of \\\"\" + kindOf(inputState) + \"\\\". Expected argument to be an object with the following \" + (\"keys: \\\"\" + reducerKeys.join('\", \"') + \"\\\"\");\n }\n\n var unexpectedKeys = Object.keys(inputState).filter(function (key) {\n return !reducers.hasOwnProperty(key) && !unexpectedKeyCache[key];\n });\n unexpectedKeys.forEach(function (key) {\n unexpectedKeyCache[key] = true;\n });\n if (action && action.type === ActionTypes.REPLACE) return;\n\n if (unexpectedKeys.length > 0) {\n return \"Unexpected \" + (unexpectedKeys.length > 1 ? 'keys' : 'key') + \" \" + (\"\\\"\" + unexpectedKeys.join('\", \"') + \"\\\" found in \" + argumentName + \". \") + \"Expected to find one of the known reducer keys instead: \" + (\"\\\"\" + reducerKeys.join('\", \"') + \"\\\". Unexpected keys will be ignored.\");\n }\n}\n\nfunction assertReducerShape(reducers) {\n Object.keys(reducers).forEach(function (key) {\n var reducer = reducers[key];\n var initialState = reducer(undefined, {\n type: ActionTypes.INIT\n });\n\n if (typeof initialState === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(12) : \"The slice reducer for key \\\"\" + key + \"\\\" returned undefined during initialization. \" + \"If the state passed to the reducer is undefined, you must \" + \"explicitly return the initial state. The initial state may \" + \"not be undefined. If you don't want to set a value for this reducer, \" + \"you can use null instead of undefined.\");\n }\n\n if (typeof reducer(undefined, {\n type: ActionTypes.PROBE_UNKNOWN_ACTION()\n }) === 'undefined') {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(13) : \"The slice reducer for key \\\"\" + key + \"\\\" returned undefined when probed with a random type. \" + (\"Don't try to handle '\" + ActionTypes.INIT + \"' or other actions in \\\"redux/*\\\" \") + \"namespace. They are considered private. Instead, you must return the \" + \"current state for any unknown actions, unless it is undefined, \" + \"in which case you must return the initial state, regardless of the \" + \"action type. The initial state may not be undefined, but can be null.\");\n }\n });\n}\n/**\n * Turns an object whose values are different reducer functions, into a single\n * reducer function. It will call every child reducer, and gather their results\n * into a single state object, whose keys correspond to the keys of the passed\n * reducer functions.\n *\n * @param {Object} reducers An object whose values correspond to different\n * reducer functions that need to be combined into one. One handy way to obtain\n * it is to use ES6 `import * as reducers` syntax. The reducers may never return\n * undefined for any action. Instead, they should return their initial state\n * if the state passed to them was undefined, and the current state for any\n * unrecognized action.\n *\n * @returns {Function} A reducer function that invokes every reducer inside the\n * passed object, and builds a state object with the same shape.\n */\n\n\nfunction combineReducers(reducers) {\n var reducerKeys = Object.keys(reducers);\n var finalReducers = {};\n\n for (var i = 0; i < reducerKeys.length; i++) {\n var key = reducerKeys[i];\n\n if (process.env.NODE_ENV !== 'production') {\n if (typeof reducers[key] === 'undefined') {\n warning(\"No reducer provided for key \\\"\" + key + \"\\\"\");\n }\n }\n\n if (typeof reducers[key] === 'function') {\n finalReducers[key] = reducers[key];\n }\n }\n\n var finalReducerKeys = Object.keys(finalReducers); // This is used to make sure we don't warn about the same\n // keys multiple times.\n\n var unexpectedKeyCache;\n\n if (process.env.NODE_ENV !== 'production') {\n unexpectedKeyCache = {};\n }\n\n var shapeAssertionError;\n\n try {\n assertReducerShape(finalReducers);\n } catch (e) {\n shapeAssertionError = e;\n }\n\n return function combination(state, action) {\n if (state === void 0) {\n state = {};\n }\n\n if (shapeAssertionError) {\n throw shapeAssertionError;\n }\n\n if (process.env.NODE_ENV !== 'production') {\n var warningMessage = getUnexpectedStateShapeWarningMessage(state, finalReducers, action, unexpectedKeyCache);\n\n if (warningMessage) {\n warning(warningMessage);\n }\n }\n\n var hasChanged = false;\n var nextState = {};\n\n for (var _i = 0; _i < finalReducerKeys.length; _i++) {\n var _key = finalReducerKeys[_i];\n var reducer = finalReducers[_key];\n var previousStateForKey = state[_key];\n var nextStateForKey = reducer(previousStateForKey, action);\n\n if (typeof nextStateForKey === 'undefined') {\n var actionType = action && action.type;\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(14) : \"When called with an action of type \" + (actionType ? \"\\\"\" + String(actionType) + \"\\\"\" : '(unknown type)') + \", the slice reducer for key \\\"\" + _key + \"\\\" returned undefined. \" + \"To ignore an action, you must explicitly return the previous state. \" + \"If you want this reducer to hold no value, you can return null instead of undefined.\");\n }\n\n nextState[_key] = nextStateForKey;\n hasChanged = hasChanged || nextStateForKey !== previousStateForKey;\n }\n\n hasChanged = hasChanged || finalReducerKeys.length !== Object.keys(state).length;\n return hasChanged ? nextState : state;\n };\n}\n\nfunction bindActionCreator(actionCreator, dispatch) {\n return function () {\n return dispatch(actionCreator.apply(this, arguments));\n };\n}\n/**\n * Turns an object whose values are action creators, into an object with the\n * same keys, but with every function wrapped into a `dispatch` call so they\n * may be invoked directly. This is just a convenience method, as you can call\n * `store.dispatch(MyActionCreators.doSomething())` yourself just fine.\n *\n * For convenience, you can also pass an action creator as the first argument,\n * and get a dispatch wrapped function in return.\n *\n * @param {Function|Object} actionCreators An object whose values are action\n * creator functions. One handy way to obtain it is to use ES6 `import * as`\n * syntax. You may also pass a single function.\n *\n * @param {Function} dispatch The `dispatch` function available on your Redux\n * store.\n *\n * @returns {Function|Object} The object mimicking the original object, but with\n * every action creator wrapped into the `dispatch` call. If you passed a\n * function as `actionCreators`, the return value will also be a single\n * function.\n */\n\n\nfunction bindActionCreators(actionCreators, dispatch) {\n if (typeof actionCreators === 'function') {\n return bindActionCreator(actionCreators, dispatch);\n }\n\n if (typeof actionCreators !== 'object' || actionCreators === null) {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(16) : \"bindActionCreators expected an object or a function, but instead received: '\" + kindOf(actionCreators) + \"'. \" + \"Did you write \\\"import ActionCreators from\\\" instead of \\\"import * as ActionCreators from\\\"?\");\n }\n\n var boundActionCreators = {};\n\n for (var key in actionCreators) {\n var actionCreator = actionCreators[key];\n\n if (typeof actionCreator === 'function') {\n boundActionCreators[key] = bindActionCreator(actionCreator, dispatch);\n }\n }\n\n return boundActionCreators;\n}\n/**\n * Composes single-argument functions from right to left. The rightmost\n * function can take multiple arguments as it provides the signature for\n * the resulting composite function.\n *\n * @param {...Function} funcs The functions to compose.\n * @returns {Function} A function obtained by composing the argument functions\n * from right to left. For example, compose(f, g, h) is identical to doing\n * (...args) => f(g(h(...args))).\n */\n\n\nfunction compose() {\n for (var _len = arguments.length, funcs = new Array(_len), _key = 0; _key < _len; _key++) {\n funcs[_key] = arguments[_key];\n }\n\n if (funcs.length === 0) {\n return function (arg) {\n return arg;\n };\n }\n\n if (funcs.length === 1) {\n return funcs[0];\n }\n\n return funcs.reduce(function (a, b) {\n return function () {\n return a(b.apply(void 0, arguments));\n };\n });\n}\n/**\n * Creates a store enhancer that applies middleware to the dispatch method\n * of the Redux store. This is handy for a variety of tasks, such as expressing\n * asynchronous actions in a concise manner, or logging every action payload.\n *\n * See `redux-thunk` package as an example of the Redux middleware.\n *\n * Because middleware is potentially asynchronous, this should be the first\n * store enhancer in the composition chain.\n *\n * Note that each middleware will be given the `dispatch` and `getState` functions\n * as named arguments.\n *\n * @param {...Function} middlewares The middleware chain to be applied.\n * @returns {Function} A store enhancer applying the middleware.\n */\n\n\nfunction applyMiddleware() {\n for (var _len = arguments.length, middlewares = new Array(_len), _key = 0; _key < _len; _key++) {\n middlewares[_key] = arguments[_key];\n }\n\n return function (createStore) {\n return function () {\n var store = createStore.apply(void 0, arguments);\n\n var _dispatch = function dispatch() {\n throw new Error(process.env.NODE_ENV === \"production\" ? formatProdErrorMessage(15) : 'Dispatching while constructing your middleware is not allowed. ' + 'Other middleware would not be applied to this dispatch.');\n };\n\n var middlewareAPI = {\n getState: store.getState,\n dispatch: function dispatch() {\n return _dispatch.apply(void 0, arguments);\n }\n };\n var chain = middlewares.map(function (middleware) {\n return middleware(middlewareAPI);\n });\n _dispatch = compose.apply(void 0, chain)(store.dispatch);\n return _objectSpread(_objectSpread({}, store), {}, {\n dispatch: _dispatch\n });\n };\n };\n}\n/*\n * This is a dummy function to check if the function name has been altered by minification.\n * If the function has been minified and NODE_ENV !== 'production', warn the user.\n */\n\n\nfunction isCrushed() {}\n\nif (process.env.NODE_ENV !== 'production' && typeof isCrushed.name === 'string' && isCrushed.name !== 'isCrushed') {\n warning('You are currently using minified code outside of NODE_ENV === \"production\". ' + 'This means that you are running a slower development build of Redux. ' + 'You can use loose-envify (https://github.com/zertosh/loose-envify) for browserify ' + 'or setting mode to production in webpack (https://webpack.js.org/concepts/mode/) ' + 'to ensure you have the correct code for your production build.');\n}\n\nexport { ActionTypes as __DO_NOT_USE__ActionTypes, applyMiddleware, bindActionCreators, combineReducers, compose, createStore };","function _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nimport defaultLocale from '../locale/default';\n\nvar runtimeLocale = _extends({}, defaultLocale.Modal);\n\nexport function changeConfirmLocale(newLocale) {\n if (newLocale) {\n runtimeLocale = _extends(_extends({}, runtimeLocale), newLocale);\n } else {\n runtimeLocale = _extends({}, defaultLocale.Modal);\n }\n}\nexport function getConfirmLocale() {\n return runtimeLocale;\n}","import React from 'react';\nexport default React.createContext(null);","var global = require('./_global');\n\nvar core = require('./_core');\n\nvar ctx = require('./_ctx');\n\nvar hide = require('./_hide');\n\nvar has = require('./_has');\n\nvar PROTOTYPE = 'prototype';\n\nvar $export = function $export(type, name, source) {\n var IS_FORCED = type & $export.F;\n var IS_GLOBAL = type & $export.G;\n var IS_STATIC = type & $export.S;\n var IS_PROTO = type & $export.P;\n var IS_BIND = type & $export.B;\n var IS_WRAP = type & $export.W;\n var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});\n var expProto = exports[PROTOTYPE];\n var target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE];\n var key, own, out;\n if (IS_GLOBAL) source = name;\n\n for (key in source) {\n // contains in native\n own = !IS_FORCED && target && target[key] !== undefined;\n if (own && has(exports, key)) continue; // export native or passed\n\n out = own ? target[key] : source[key]; // prevent global pollution for namespaces\n\n exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key] // bind timers to global for call from export context\n : IS_BIND && own ? ctx(out, global) // wrap global constructors for prevent change them in library\n : IS_WRAP && target[key] == out ? function (C) {\n var F = function F(a, b, c) {\n if (this instanceof C) {\n switch (arguments.length) {\n case 0:\n return new C();\n\n case 1:\n return new C(a);\n\n case 2:\n return new C(a, b);\n }\n\n return new C(a, b, c);\n }\n\n return C.apply(this, arguments);\n };\n\n F[PROTOTYPE] = C[PROTOTYPE];\n return F; // make static versions for prototype methods\n }(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out; // export proto methods to core.%CONSTRUCTOR%.methods.%NAME%\n\n if (IS_PROTO) {\n (exports.virtual || (exports.virtual = {}))[key] = out; // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%\n\n if (type & $export.R && expProto && !expProto[key]) hide(expProto, key, out);\n }\n }\n}; // type bitmap\n\n\n$export.F = 1; // forced\n\n$export.G = 2; // global\n\n$export.S = 4; // static\n\n$export.P = 8; // proto\n\n$export.B = 16; // bind\n\n$export.W = 32; // wrap\n\n$export.U = 64; // safe\n\n$export.R = 128; // real proto method for `library`\n\nmodule.exports = $export;","var anObject = require('./_an-object');\n\nvar IE8_DOM_DEFINE = require('./_ie8-dom-define');\n\nvar toPrimitive = require('./_to-primitive');\n\nvar dP = Object.defineProperty;\nexports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes) {\n anObject(O);\n P = toPrimitive(P, true);\n anObject(Attributes);\n if (IE8_DOM_DEFINE) try {\n return dP(O, P, Attributes);\n } catch (e) {\n /* empty */\n }\n if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');\n if ('value' in Attributes) O[P] = Attributes.value;\n return O;\n};","var hasOwnProperty = {}.hasOwnProperty;\n\nmodule.exports = function (it, key) {\n return hasOwnProperty.call(it, key);\n};","/* NProgress, (c) 2013, 2014 Rico Sta. Cruz - http://ricostacruz.com/nprogress\n * @license MIT */\n;\n\n(function (root, factory) {\n if (typeof define === 'function' && define.amd) {\n define(factory);\n } else if (typeof exports === 'object') {\n module.exports = factory();\n } else {\n root.NProgress = factory();\n }\n})(this, function () {\n var NProgress = {};\n NProgress.version = '0.2.0';\n var Settings = NProgress.settings = {\n minimum: 0.08,\n easing: 'ease',\n positionUsing: '',\n speed: 200,\n trickle: true,\n trickleRate: 0.02,\n trickleSpeed: 800,\n showSpinner: true,\n barSelector: '[role=\"bar\"]',\n spinnerSelector: '[role=\"spinner\"]',\n parent: 'body',\n template: ''\n };\n /**\n * Updates configuration.\n *\n * NProgress.configure({\n * minimum: 0.1\n * });\n */\n\n NProgress.configure = function (options) {\n var key, value;\n\n for (key in options) {\n value = options[key];\n if (value !== undefined && options.hasOwnProperty(key)) Settings[key] = value;\n }\n\n return this;\n };\n /**\n * Last number.\n */\n\n\n NProgress.status = null;\n /**\n * Sets the progress bar status, where `n` is a number from `0.0` to `1.0`.\n *\n * NProgress.set(0.4);\n * NProgress.set(1.0);\n */\n\n NProgress.set = function (n) {\n var started = NProgress.isStarted();\n n = clamp(n, Settings.minimum, 1);\n NProgress.status = n === 1 ? null : n;\n var progress = NProgress.render(!started),\n bar = progress.querySelector(Settings.barSelector),\n speed = Settings.speed,\n ease = Settings.easing;\n progress.offsetWidth;\n /* Repaint */\n\n queue(function (next) {\n // Set positionUsing if it hasn't already been set\n if (Settings.positionUsing === '') Settings.positionUsing = NProgress.getPositioningCSS(); // Add transition\n\n css(bar, barPositionCSS(n, speed, ease));\n\n if (n === 1) {\n // Fade out\n css(progress, {\n transition: 'none',\n opacity: 1\n });\n progress.offsetWidth;\n /* Repaint */\n\n setTimeout(function () {\n css(progress, {\n transition: 'all ' + speed + 'ms linear',\n opacity: 0\n });\n setTimeout(function () {\n NProgress.remove();\n next();\n }, speed);\n }, speed);\n } else {\n setTimeout(next, speed);\n }\n });\n return this;\n };\n\n NProgress.isStarted = function () {\n return typeof NProgress.status === 'number';\n };\n /**\n * Shows the progress bar.\n * This is the same as setting the status to 0%, except that it doesn't go backwards.\n *\n * NProgress.start();\n *\n */\n\n\n NProgress.start = function () {\n if (!NProgress.status) NProgress.set(0);\n\n var work = function work() {\n setTimeout(function () {\n if (!NProgress.status) return;\n NProgress.trickle();\n work();\n }, Settings.trickleSpeed);\n };\n\n if (Settings.trickle) work();\n return this;\n };\n /**\n * Hides the progress bar.\n * This is the *sort of* the same as setting the status to 100%, with the\n * difference being `done()` makes some placebo effect of some realistic motion.\n *\n * NProgress.done();\n *\n * If `true` is passed, it will show the progress bar even if its hidden.\n *\n * NProgress.done(true);\n */\n\n\n NProgress.done = function (force) {\n if (!force && !NProgress.status) return this;\n return NProgress.inc(0.3 + 0.5 * Math.random()).set(1);\n };\n /**\n * Increments by a random amount.\n */\n\n\n NProgress.inc = function (amount) {\n var n = NProgress.status;\n\n if (!n) {\n return NProgress.start();\n } else {\n if (typeof amount !== 'number') {\n amount = (1 - n) * clamp(Math.random() * n, 0.1, 0.95);\n }\n\n n = clamp(n + amount, 0, 0.994);\n return NProgress.set(n);\n }\n };\n\n NProgress.trickle = function () {\n return NProgress.inc(Math.random() * Settings.trickleRate);\n };\n /**\n * Waits for all supplied jQuery promises and\n * increases the progress as the promises resolve.\n *\n * @param $promise jQUery Promise\n */\n\n\n (function () {\n var initial = 0,\n current = 0;\n\n NProgress.promise = function ($promise) {\n if (!$promise || $promise.state() === \"resolved\") {\n return this;\n }\n\n if (current === 0) {\n NProgress.start();\n }\n\n initial++;\n current++;\n $promise.always(function () {\n current--;\n\n if (current === 0) {\n initial = 0;\n NProgress.done();\n } else {\n NProgress.set((initial - current) / initial);\n }\n });\n return this;\n };\n })();\n /**\n * (Internal) renders the progress bar markup based on the `template`\n * setting.\n */\n\n\n NProgress.render = function (fromStart) {\n if (NProgress.isRendered()) return document.getElementById('nprogress');\n addClass(document.documentElement, 'nprogress-busy');\n var progress = document.createElement('div');\n progress.id = 'nprogress';\n progress.innerHTML = Settings.template;\n var bar = progress.querySelector(Settings.barSelector),\n perc = fromStart ? '-100' : toBarPerc(NProgress.status || 0),\n parent = document.querySelector(Settings.parent),\n spinner;\n css(bar, {\n transition: 'all 0 linear',\n transform: 'translate3d(' + perc + '%,0,0)'\n });\n\n if (!Settings.showSpinner) {\n spinner = progress.querySelector(Settings.spinnerSelector);\n spinner && removeElement(spinner);\n }\n\n if (parent != document.body) {\n addClass(parent, 'nprogress-custom-parent');\n }\n\n parent.appendChild(progress);\n return progress;\n };\n /**\n * Removes the element. Opposite of render().\n */\n\n\n NProgress.remove = function () {\n removeClass(document.documentElement, 'nprogress-busy');\n removeClass(document.querySelector(Settings.parent), 'nprogress-custom-parent');\n var progress = document.getElementById('nprogress');\n progress && removeElement(progress);\n };\n /**\n * Checks if the progress bar is rendered.\n */\n\n\n NProgress.isRendered = function () {\n return !!document.getElementById('nprogress');\n };\n /**\n * Determine which positioning CSS rule to use.\n */\n\n\n NProgress.getPositioningCSS = function () {\n // Sniff on document.body.style\n var bodyStyle = document.body.style; // Sniff prefixes\n\n var vendorPrefix = 'WebkitTransform' in bodyStyle ? 'Webkit' : 'MozTransform' in bodyStyle ? 'Moz' : 'msTransform' in bodyStyle ? 'ms' : 'OTransform' in bodyStyle ? 'O' : '';\n\n if (vendorPrefix + 'Perspective' in bodyStyle) {\n // Modern browsers with 3D support, e.g. Webkit, IE10\n return 'translate3d';\n } else if (vendorPrefix + 'Transform' in bodyStyle) {\n // Browsers without 3D support, e.g. IE9\n return 'translate';\n } else {\n // Browsers without translate() support, e.g. IE7-8\n return 'margin';\n }\n };\n /**\n * Helpers\n */\n\n\n function clamp(n, min, max) {\n if (n < min) return min;\n if (n > max) return max;\n return n;\n }\n /**\n * (Internal) converts a percentage (`0..1`) to a bar translateX\n * percentage (`-100%..0%`).\n */\n\n\n function toBarPerc(n) {\n return (-1 + n) * 100;\n }\n /**\n * (Internal) returns the correct CSS for changing the bar's\n * position given an n percentage, and speed and ease from Settings\n */\n\n\n function barPositionCSS(n, speed, ease) {\n var barCSS;\n\n if (Settings.positionUsing === 'translate3d') {\n barCSS = {\n transform: 'translate3d(' + toBarPerc(n) + '%,0,0)'\n };\n } else if (Settings.positionUsing === 'translate') {\n barCSS = {\n transform: 'translate(' + toBarPerc(n) + '%,0)'\n };\n } else {\n barCSS = {\n 'margin-left': toBarPerc(n) + '%'\n };\n }\n\n barCSS.transition = 'all ' + speed + 'ms ' + ease;\n return barCSS;\n }\n /**\n * (Internal) Queues a function to be executed.\n */\n\n\n var queue = function () {\n var pending = [];\n\n function next() {\n var fn = pending.shift();\n\n if (fn) {\n fn(next);\n }\n }\n\n return function (fn) {\n pending.push(fn);\n if (pending.length == 1) next();\n };\n }();\n /**\n * (Internal) Applies css properties to an element, similar to the jQuery \n * css method.\n *\n * While this helper does assist with vendor prefixed property names, it \n * does not perform any manipulation of values prior to setting styles.\n */\n\n\n var css = function () {\n var cssPrefixes = ['Webkit', 'O', 'Moz', 'ms'],\n cssProps = {};\n\n function camelCase(string) {\n return string.replace(/^-ms-/, 'ms-').replace(/-([\\da-z])/gi, function (match, letter) {\n return letter.toUpperCase();\n });\n }\n\n function getVendorProp(name) {\n var style = document.body.style;\n if (name in style) return name;\n var i = cssPrefixes.length,\n capName = name.charAt(0).toUpperCase() + name.slice(1),\n vendorName;\n\n while (i--) {\n vendorName = cssPrefixes[i] + capName;\n if (vendorName in style) return vendorName;\n }\n\n return name;\n }\n\n function getStyleProp(name) {\n name = camelCase(name);\n return cssProps[name] || (cssProps[name] = getVendorProp(name));\n }\n\n function applyCss(element, prop, value) {\n prop = getStyleProp(prop);\n element.style[prop] = value;\n }\n\n return function (element, properties) {\n var args = arguments,\n prop,\n value;\n\n if (args.length == 2) {\n for (prop in properties) {\n value = properties[prop];\n if (value !== undefined && properties.hasOwnProperty(prop)) applyCss(element, prop, value);\n }\n } else {\n applyCss(element, args[1], args[2]);\n }\n };\n }();\n /**\n * (Internal) Determines if an element or space separated list of class names contains a class name.\n */\n\n\n function hasClass(element, name) {\n var list = typeof element == 'string' ? element : classList(element);\n return list.indexOf(' ' + name + ' ') >= 0;\n }\n /**\n * (Internal) Adds a class to an element.\n */\n\n\n function addClass(element, name) {\n var oldList = classList(element),\n newList = oldList + name;\n if (hasClass(oldList, name)) return; // Trim the opening space.\n\n element.className = newList.substring(1);\n }\n /**\n * (Internal) Removes a class from an element.\n */\n\n\n function removeClass(element, name) {\n var oldList = classList(element),\n newList;\n if (!hasClass(element, name)) return; // Replace the class name.\n\n newList = oldList.replace(' ' + name + ' ', ' '); // Trim the opening and closing spaces.\n\n element.className = newList.substring(1, newList.length - 1);\n }\n /**\n * (Internal) Gets a space separated list of the class names on the element. \n * The list is wrapped with a single space on each end to facilitate finding \n * matches within the list.\n */\n\n\n function classList(element) {\n return (' ' + (element.className || '') + ' ').replace(/\\s+/gi, ' ');\n }\n /**\n * (Internal) Removes an element from the DOM.\n */\n\n\n function removeElement(element) {\n element && element.parentNode && element.parentNode.removeChild(element);\n }\n\n return NProgress;\n});","import React from 'react';\n\nvar unsafeLifecyclesPolyfill = function unsafeLifecyclesPolyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n } // only handle componentWillReceiveProps\n\n\n if (typeof prototype.componentWillReceiveProps !== 'function') {\n return Component;\n } // In React 16.9, React.Profiler was introduced together with UNSAFE_componentWillReceiveProps\n // https://reactjs.org/blog/2019/08/08/react-v16.9.0.html#performance-measurements-with-reactprofiler\n\n\n if (!React.Profiler) {\n return Component;\n } // Here polyfill get started\n\n\n prototype.UNSAFE_componentWillReceiveProps = prototype.componentWillReceiveProps;\n delete prototype.componentWillReceiveProps;\n return Component;\n};\n\nexport default unsafeLifecyclesPolyfill;","import React from 'react';\nexport function toArrayChildren(children) {\n var ret = [];\n React.Children.forEach(children, function (child) {\n ret.push(child);\n });\n return ret;\n}\nexport function findChildInChildrenByKey(children, key) {\n var ret = null;\n\n if (children) {\n children.forEach(function (child) {\n if (ret) {\n return;\n }\n\n if (child && child.key === key) {\n ret = child;\n }\n });\n }\n\n return ret;\n}\nexport function findShownChildInChildrenByKey(children, key, showProp) {\n var ret = null;\n\n if (children) {\n children.forEach(function (child) {\n if (child && child.key === key && child.props[showProp]) {\n if (ret) {\n throw new Error('two child with same key for children');\n }\n\n ret = child;\n }\n });\n }\n\n return ret;\n}\nexport function findHiddenChildInChildrenByKey(children, key, showProp) {\n var found = 0;\n\n if (children) {\n children.forEach(function (child) {\n if (found) {\n return;\n }\n\n found = child && child.key === key && !child.props[showProp];\n });\n }\n\n return found;\n}\nexport function isSameChildren(c1, c2, showProp) {\n var same = c1.length === c2.length;\n\n if (same) {\n c1.forEach(function (child, index) {\n var child2 = c2[index];\n\n if (child && child2) {\n if (child && !child2 || !child && child2) {\n same = false;\n } else if (child.key !== child2.key) {\n same = false;\n } else if (showProp && child.props[showProp] !== child2.props[showProp]) {\n same = false;\n }\n }\n });\n }\n\n return same;\n}\nexport function mergeChildren(prev, next) {\n var ret = []; // For each key of `next`, the list of keys to insert before that key in\n // the combined list\n\n var nextChildrenPending = {};\n var pendingChildren = [];\n prev.forEach(function (child) {\n if (child && findChildInChildrenByKey(next, child.key)) {\n if (pendingChildren.length) {\n nextChildrenPending[child.key] = pendingChildren;\n pendingChildren = [];\n }\n } else {\n pendingChildren.push(child);\n }\n });\n next.forEach(function (child) {\n if (child && Object.prototype.hasOwnProperty.call(nextChildrenPending, child.key)) {\n ret = ret.concat(nextChildrenPending[child.key]);\n }\n\n ret.push(child);\n });\n ret = ret.concat(pendingChildren);\n return ret;\n}","import _typeof from 'babel-runtime/helpers/typeof';\nimport Event from './Event';\nimport classes from 'component-classes';\nvar isCssAnimationSupported = Event.endEvents.length !== 0;\nvar capitalPrefixes = ['Webkit', 'Moz', 'O', // ms is special .... !\n'ms'];\nvar prefixes = ['-webkit-', '-moz-', '-o-', 'ms-', ''];\n\nfunction getStyleProperty(node, name) {\n // old ff need null, https://developer.mozilla.org/en-US/docs/Web/API/Window/getComputedStyle\n var style = window.getComputedStyle(node, null);\n var ret = '';\n\n for (var i = 0; i < prefixes.length; i++) {\n ret = style.getPropertyValue(prefixes[i] + name);\n\n if (ret) {\n break;\n }\n }\n\n return ret;\n}\n\nfunction fixBrowserByTimeout(node) {\n if (isCssAnimationSupported) {\n var transitionDelay = parseFloat(getStyleProperty(node, 'transition-delay')) || 0;\n var transitionDuration = parseFloat(getStyleProperty(node, 'transition-duration')) || 0;\n var animationDelay = parseFloat(getStyleProperty(node, 'animation-delay')) || 0;\n var animationDuration = parseFloat(getStyleProperty(node, 'animation-duration')) || 0;\n var time = Math.max(transitionDuration + transitionDelay, animationDuration + animationDelay); // sometimes, browser bug\n\n node.rcEndAnimTimeout = setTimeout(function () {\n node.rcEndAnimTimeout = null;\n\n if (node.rcEndListener) {\n node.rcEndListener();\n }\n }, time * 1000 + 200);\n }\n}\n\nfunction clearBrowserBugTimeout(node) {\n if (node.rcEndAnimTimeout) {\n clearTimeout(node.rcEndAnimTimeout);\n node.rcEndAnimTimeout = null;\n }\n}\n\nvar cssAnimation = function cssAnimation(node, transitionName, endCallback) {\n var nameIsObj = (typeof transitionName === 'undefined' ? 'undefined' : _typeof(transitionName)) === 'object';\n var className = nameIsObj ? transitionName.name : transitionName;\n var activeClassName = nameIsObj ? transitionName.active : transitionName + '-active';\n var end = endCallback;\n var start = void 0;\n var active = void 0;\n var nodeClasses = classes(node);\n\n if (endCallback && Object.prototype.toString.call(endCallback) === '[object Object]') {\n end = endCallback.end;\n start = endCallback.start;\n active = endCallback.active;\n }\n\n if (node.rcEndListener) {\n node.rcEndListener();\n }\n\n node.rcEndListener = function (e) {\n if (e && e.target !== node) {\n return;\n }\n\n if (node.rcAnimTimeout) {\n clearTimeout(node.rcAnimTimeout);\n node.rcAnimTimeout = null;\n }\n\n clearBrowserBugTimeout(node);\n nodeClasses.remove(className);\n nodeClasses.remove(activeClassName);\n Event.removeEndEventListener(node, node.rcEndListener);\n node.rcEndListener = null; // Usually this optional end is used for informing an owner of\n // a leave animation and telling it to remove the child.\n\n if (end) {\n end();\n }\n };\n\n Event.addEndEventListener(node, node.rcEndListener);\n\n if (start) {\n start();\n }\n\n nodeClasses.add(className);\n node.rcAnimTimeout = setTimeout(function () {\n node.rcAnimTimeout = null;\n nodeClasses.add(activeClassName);\n\n if (active) {\n setTimeout(active, 0);\n }\n\n fixBrowserByTimeout(node); // 30ms for firefox\n }, 30);\n return {\n stop: function stop() {\n if (node.rcEndListener) {\n node.rcEndListener();\n }\n }\n };\n};\n\ncssAnimation.style = function (node, style, callback) {\n if (node.rcEndListener) {\n node.rcEndListener();\n }\n\n node.rcEndListener = function (e) {\n if (e && e.target !== node) {\n return;\n }\n\n if (node.rcAnimTimeout) {\n clearTimeout(node.rcAnimTimeout);\n node.rcAnimTimeout = null;\n }\n\n clearBrowserBugTimeout(node);\n Event.removeEndEventListener(node, node.rcEndListener);\n node.rcEndListener = null; // Usually this optional callback is used for informing an owner of\n // a leave animation and telling it to remove the child.\n\n if (callback) {\n callback();\n }\n };\n\n Event.addEndEventListener(node, node.rcEndListener);\n node.rcAnimTimeout = setTimeout(function () {\n for (var s in style) {\n if (style.hasOwnProperty(s)) {\n node.style[s] = style[s];\n }\n }\n\n node.rcAnimTimeout = null;\n fixBrowserByTimeout(node);\n }, 0);\n};\n\ncssAnimation.setTransition = function (node, p, value) {\n var property = p;\n var v = value;\n\n if (value === undefined) {\n v = property;\n property = '';\n }\n\n property = property || '';\n capitalPrefixes.forEach(function (prefix) {\n node.style[prefix + 'Transition' + property] = v;\n });\n};\n\ncssAnimation.isCssAnimationSupported = isCssAnimationSupported;\nexport { isCssAnimationSupported };\nexport default cssAnimation;","var util = {\n isAppearSupported: function isAppearSupported(props) {\n return props.transitionName && props.transitionAppear || props.animation.appear;\n },\n isEnterSupported: function isEnterSupported(props) {\n return props.transitionName && props.transitionEnter || props.animation.enter;\n },\n isLeaveSupported: function isLeaveSupported(props) {\n return props.transitionName && props.transitionLeave || props.animation.leave;\n },\n allowAppearCallback: function allowAppearCallback(props) {\n return props.transitionAppear || props.animation.appear;\n },\n allowEnterCallback: function allowEnterCallback(props) {\n return props.transitionEnter || props.animation.enter;\n },\n allowLeaveCallback: function allowLeaveCallback(props) {\n return props.transitionLeave || props.animation.leave;\n }\n};\nexport default util;","import _classCallCheck from 'babel-runtime/helpers/classCallCheck';\nimport _createClass from 'babel-runtime/helpers/createClass';\nimport _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';\nimport _inherits from 'babel-runtime/helpers/inherits';\nimport React from 'react';\nimport ReactDOM from 'react-dom';\nimport PropTypes from 'prop-types';\nimport cssAnimate, { isCssAnimationSupported } from 'css-animation';\nimport animUtil from './util/animate';\nvar transitionMap = {\n enter: 'transitionEnter',\n appear: 'transitionAppear',\n leave: 'transitionLeave'\n};\n\nvar AnimateChild = function (_React$Component) {\n _inherits(AnimateChild, _React$Component);\n\n function AnimateChild() {\n _classCallCheck(this, AnimateChild);\n\n return _possibleConstructorReturn(this, (AnimateChild.__proto__ || Object.getPrototypeOf(AnimateChild)).apply(this, arguments));\n }\n\n _createClass(AnimateChild, [{\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n this.stop();\n }\n }, {\n key: 'componentWillEnter',\n value: function componentWillEnter(done) {\n if (animUtil.isEnterSupported(this.props)) {\n this.transition('enter', done);\n } else {\n done();\n }\n }\n }, {\n key: 'componentWillAppear',\n value: function componentWillAppear(done) {\n if (animUtil.isAppearSupported(this.props)) {\n this.transition('appear', done);\n } else {\n done();\n }\n }\n }, {\n key: 'componentWillLeave',\n value: function componentWillLeave(done) {\n if (animUtil.isLeaveSupported(this.props)) {\n this.transition('leave', done);\n } else {\n // always sync, do not interupt with react component life cycle\n // update hidden -> animate hidden ->\n // didUpdate -> animate leave -> unmount (if animate is none)\n done();\n }\n }\n }, {\n key: 'transition',\n value: function transition(animationType, finishCallback) {\n var _this2 = this;\n\n var node = ReactDOM.findDOMNode(this);\n var props = this.props;\n var transitionName = props.transitionName;\n var nameIsObj = typeof transitionName === 'object';\n this.stop();\n\n var end = function end() {\n _this2.stopper = null;\n finishCallback();\n };\n\n if ((isCssAnimationSupported || !props.animation[animationType]) && transitionName && props[transitionMap[animationType]]) {\n var name = nameIsObj ? transitionName[animationType] : transitionName + '-' + animationType;\n var activeName = name + '-active';\n\n if (nameIsObj && transitionName[animationType + 'Active']) {\n activeName = transitionName[animationType + 'Active'];\n }\n\n this.stopper = cssAnimate(node, {\n name: name,\n active: activeName\n }, end);\n } else {\n this.stopper = props.animation[animationType](node, end);\n }\n }\n }, {\n key: 'stop',\n value: function stop() {\n var stopper = this.stopper;\n\n if (stopper) {\n this.stopper = null;\n stopper.stop();\n }\n }\n }, {\n key: 'render',\n value: function render() {\n return this.props.children;\n }\n }]);\n\n return AnimateChild;\n}(React.Component);\n\nAnimateChild.propTypes = {\n children: PropTypes.any,\n animation: PropTypes.any,\n transitionName: PropTypes.any\n};\nexport default AnimateChild;","import _extends from 'babel-runtime/helpers/extends';\nimport _defineProperty from 'babel-runtime/helpers/defineProperty';\nimport _classCallCheck from 'babel-runtime/helpers/classCallCheck';\nimport _createClass from 'babel-runtime/helpers/createClass';\nimport _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';\nimport _inherits from 'babel-runtime/helpers/inherits';\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport unsafeLifecyclesPolyfill from 'rc-util/es/unsafeLifecyclesPolyfill';\nimport { toArrayChildren, mergeChildren, findShownChildInChildrenByKey, findChildInChildrenByKey, isSameChildren } from './ChildrenUtils';\nimport AnimateChild from './AnimateChild';\nimport animUtil from './util/animate';\nvar defaultKey = 'rc_animate_' + Date.now();\n\nfunction getChildrenFromProps(props) {\n var children = props.children;\n\n if (React.isValidElement(children)) {\n if (!children.key) {\n return React.cloneElement(children, {\n key: defaultKey\n });\n }\n }\n\n return children;\n}\n\nfunction noop() {}\n\nvar Animate = function (_React$Component) {\n _inherits(Animate, _React$Component); // eslint-disable-line\n\n\n function Animate(props) {\n _classCallCheck(this, Animate);\n\n var _this = _possibleConstructorReturn(this, (Animate.__proto__ || Object.getPrototypeOf(Animate)).call(this, props));\n\n _initialiseProps.call(_this);\n\n _this.currentlyAnimatingKeys = {};\n _this.keysToEnter = [];\n _this.keysToLeave = [];\n _this.state = {\n children: toArrayChildren(getChildrenFromProps(props))\n };\n _this.childrenRefs = {};\n return _this;\n }\n\n _createClass(Animate, [{\n key: 'componentDidMount',\n value: function componentDidMount() {\n var _this2 = this;\n\n var showProp = this.props.showProp;\n var children = this.state.children;\n\n if (showProp) {\n children = children.filter(function (child) {\n return !!child.props[showProp];\n });\n }\n\n children.forEach(function (child) {\n if (child) {\n _this2.performAppear(child.key);\n }\n });\n }\n }, {\n key: 'componentWillReceiveProps',\n value: function componentWillReceiveProps(nextProps) {\n var _this3 = this;\n\n this.nextProps = nextProps;\n var nextChildren = toArrayChildren(getChildrenFromProps(nextProps));\n var props = this.props; // exclusive needs immediate response\n\n if (props.exclusive) {\n Object.keys(this.currentlyAnimatingKeys).forEach(function (key) {\n _this3.stop(key);\n });\n }\n\n var showProp = props.showProp;\n var currentlyAnimatingKeys = this.currentlyAnimatingKeys; // last props children if exclusive\n\n var currentChildren = props.exclusive ? toArrayChildren(getChildrenFromProps(props)) : this.state.children; // in case destroy in showProp mode\n\n var newChildren = [];\n\n if (showProp) {\n currentChildren.forEach(function (currentChild) {\n var nextChild = currentChild && findChildInChildrenByKey(nextChildren, currentChild.key);\n var newChild = void 0;\n\n if ((!nextChild || !nextChild.props[showProp]) && currentChild.props[showProp]) {\n newChild = React.cloneElement(nextChild || currentChild, _defineProperty({}, showProp, true));\n } else {\n newChild = nextChild;\n }\n\n if (newChild) {\n newChildren.push(newChild);\n }\n });\n nextChildren.forEach(function (nextChild) {\n if (!nextChild || !findChildInChildrenByKey(currentChildren, nextChild.key)) {\n newChildren.push(nextChild);\n }\n });\n } else {\n newChildren = mergeChildren(currentChildren, nextChildren);\n } // need render to avoid update\n\n\n this.setState({\n children: newChildren\n });\n nextChildren.forEach(function (child) {\n var key = child && child.key;\n\n if (child && currentlyAnimatingKeys[key]) {\n return;\n }\n\n var hasPrev = child && findChildInChildrenByKey(currentChildren, key);\n\n if (showProp) {\n var showInNext = child.props[showProp];\n\n if (hasPrev) {\n var showInNow = findShownChildInChildrenByKey(currentChildren, key, showProp);\n\n if (!showInNow && showInNext) {\n _this3.keysToEnter.push(key);\n }\n } else if (showInNext) {\n _this3.keysToEnter.push(key);\n }\n } else if (!hasPrev) {\n _this3.keysToEnter.push(key);\n }\n });\n currentChildren.forEach(function (child) {\n var key = child && child.key;\n\n if (child && currentlyAnimatingKeys[key]) {\n return;\n }\n\n var hasNext = child && findChildInChildrenByKey(nextChildren, key);\n\n if (showProp) {\n var showInNow = child.props[showProp];\n\n if (hasNext) {\n var showInNext = findShownChildInChildrenByKey(nextChildren, key, showProp);\n\n if (!showInNext && showInNow) {\n _this3.keysToLeave.push(key);\n }\n } else if (showInNow) {\n _this3.keysToLeave.push(key);\n }\n } else if (!hasNext) {\n _this3.keysToLeave.push(key);\n }\n });\n }\n }, {\n key: 'componentDidUpdate',\n value: function componentDidUpdate() {\n var keysToEnter = this.keysToEnter;\n this.keysToEnter = [];\n keysToEnter.forEach(this.performEnter);\n var keysToLeave = this.keysToLeave;\n this.keysToLeave = [];\n keysToLeave.forEach(this.performLeave);\n }\n }, {\n key: 'isValidChildByKey',\n value: function isValidChildByKey(currentChildren, key) {\n var showProp = this.props.showProp;\n\n if (showProp) {\n return findShownChildInChildrenByKey(currentChildren, key, showProp);\n }\n\n return findChildInChildrenByKey(currentChildren, key);\n }\n }, {\n key: 'stop',\n value: function stop(key) {\n delete this.currentlyAnimatingKeys[key];\n var component = this.childrenRefs[key];\n\n if (component) {\n component.stop();\n }\n }\n }, {\n key: 'render',\n value: function render() {\n var _this4 = this;\n\n var props = this.props;\n this.nextProps = props;\n var stateChildren = this.state.children;\n var children = null;\n\n if (stateChildren) {\n children = stateChildren.map(function (child) {\n if (child === null || child === undefined) {\n return child;\n }\n\n if (!child.key) {\n throw new Error('must set key for children');\n }\n\n return React.createElement(AnimateChild, {\n key: child.key,\n ref: function ref(node) {\n _this4.childrenRefs[child.key] = node;\n },\n animation: props.animation,\n transitionName: props.transitionName,\n transitionEnter: props.transitionEnter,\n transitionAppear: props.transitionAppear,\n transitionLeave: props.transitionLeave\n }, child);\n });\n }\n\n var Component = props.component;\n\n if (Component) {\n var passedProps = props;\n\n if (typeof Component === 'string') {\n passedProps = _extends({\n className: props.className,\n style: props.style\n }, props.componentProps);\n }\n\n return React.createElement(Component, passedProps, children);\n }\n\n return children[0] || null;\n }\n }]);\n\n return Animate;\n}(React.Component);\n\nAnimate.isAnimate = true;\nAnimate.propTypes = {\n className: PropTypes.string,\n style: PropTypes.object,\n component: PropTypes.any,\n componentProps: PropTypes.object,\n animation: PropTypes.object,\n transitionName: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),\n transitionEnter: PropTypes.bool,\n transitionAppear: PropTypes.bool,\n exclusive: PropTypes.bool,\n transitionLeave: PropTypes.bool,\n onEnd: PropTypes.func,\n onEnter: PropTypes.func,\n onLeave: PropTypes.func,\n onAppear: PropTypes.func,\n showProp: PropTypes.string,\n children: PropTypes.node\n};\nAnimate.defaultProps = {\n animation: {},\n component: 'span',\n componentProps: {},\n transitionEnter: true,\n transitionLeave: true,\n transitionAppear: false,\n onEnd: noop,\n onEnter: noop,\n onLeave: noop,\n onAppear: noop\n};\n\nvar _initialiseProps = function _initialiseProps() {\n var _this5 = this;\n\n this.performEnter = function (key) {\n // may already remove by exclusive\n if (_this5.childrenRefs[key]) {\n _this5.currentlyAnimatingKeys[key] = true;\n\n _this5.childrenRefs[key].componentWillEnter(_this5.handleDoneAdding.bind(_this5, key, 'enter'));\n }\n };\n\n this.performAppear = function (key) {\n if (_this5.childrenRefs[key]) {\n _this5.currentlyAnimatingKeys[key] = true;\n\n _this5.childrenRefs[key].componentWillAppear(_this5.handleDoneAdding.bind(_this5, key, 'appear'));\n }\n };\n\n this.handleDoneAdding = function (key, type) {\n var props = _this5.props;\n delete _this5.currentlyAnimatingKeys[key]; // if update on exclusive mode, skip check\n\n if (props.exclusive && props !== _this5.nextProps) {\n return;\n }\n\n var currentChildren = toArrayChildren(getChildrenFromProps(props));\n\n if (!_this5.isValidChildByKey(currentChildren, key)) {\n // exclusive will not need this\n _this5.performLeave(key);\n } else if (type === 'appear') {\n if (animUtil.allowAppearCallback(props)) {\n props.onAppear(key);\n props.onEnd(key, true);\n }\n } else if (animUtil.allowEnterCallback(props)) {\n props.onEnter(key);\n props.onEnd(key, true);\n }\n };\n\n this.performLeave = function (key) {\n // may already remove by exclusive\n if (_this5.childrenRefs[key]) {\n _this5.currentlyAnimatingKeys[key] = true;\n\n _this5.childrenRefs[key].componentWillLeave(_this5.handleDoneLeaving.bind(_this5, key));\n }\n };\n\n this.handleDoneLeaving = function (key) {\n var props = _this5.props;\n delete _this5.currentlyAnimatingKeys[key]; // if update on exclusive mode, skip check\n\n if (props.exclusive && props !== _this5.nextProps) {\n return;\n }\n\n var currentChildren = toArrayChildren(getChildrenFromProps(props)); // in case state change is too fast\n\n if (_this5.isValidChildByKey(currentChildren, key)) {\n _this5.performEnter(key);\n } else {\n var end = function end() {\n if (animUtil.allowLeaveCallback(props)) {\n props.onLeave(key);\n props.onEnd(key, false);\n }\n };\n\n if (!isSameChildren(_this5.state.children, currentChildren, props.showProp)) {\n _this5.setState({\n children: currentChildren\n }, end);\n } else {\n end();\n }\n }\n };\n};\n\nexport default unsafeLifecyclesPolyfill(Animate);","module.exports = require(\"regenerator-runtime\");\n","import defineProperty from \"./defineProperty.js\";\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n\n if (enumerableOnly) {\n symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n }\n\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nexport default function _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}","\"use strict\";\n\nexports.__esModule = true;\n\nexports.default = function (obj, keys) {\n var target = {};\n\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n\n return target;\n};","var baseIsNative = require('./_baseIsNative'),\n getValue = require('./_getValue');\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n\n\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n\nmodule.exports = getNative;","var assign = make_assign();\nvar create = make_create();\nvar trim = make_trim();\nvar Global = typeof window !== 'undefined' ? window : global;\nmodule.exports = {\n assign: assign,\n create: create,\n trim: trim,\n bind: bind,\n slice: slice,\n each: each,\n map: map,\n pluck: pluck,\n isList: isList,\n isFunction: isFunction,\n isObject: isObject,\n Global: Global\n};\n\nfunction make_assign() {\n if (Object.assign) {\n return Object.assign;\n } else {\n return function shimAssign(obj, props1, props2, etc) {\n for (var i = 1; i < arguments.length; i++) {\n each(Object(arguments[i]), function (val, key) {\n obj[key] = val;\n });\n }\n\n return obj;\n };\n }\n}\n\nfunction make_create() {\n if (Object.create) {\n return function create(obj, assignProps1, assignProps2, etc) {\n var assignArgsList = slice(arguments, 1);\n return assign.apply(this, [Object.create(obj)].concat(assignArgsList));\n };\n } else {\n var F = function F() {}; // eslint-disable-line no-inner-declarations\n\n\n return function create(obj, assignProps1, assignProps2, etc) {\n var assignArgsList = slice(arguments, 1);\n F.prototype = obj;\n return assign.apply(this, [new F()].concat(assignArgsList));\n };\n }\n}\n\nfunction make_trim() {\n if (String.prototype.trim) {\n return function trim(str) {\n return String.prototype.trim.call(str);\n };\n } else {\n return function trim(str) {\n return str.replace(/^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g, '');\n };\n }\n}\n\nfunction bind(obj, fn) {\n return function () {\n return fn.apply(obj, Array.prototype.slice.call(arguments, 0));\n };\n}\n\nfunction slice(arr, index) {\n return Array.prototype.slice.call(arr, index || 0);\n}\n\nfunction each(obj, fn) {\n pluck(obj, function (val, key) {\n fn(val, key);\n return false;\n });\n}\n\nfunction map(obj, fn) {\n var res = isList(obj) ? [] : {};\n pluck(obj, function (v, k) {\n res[k] = fn(v, k);\n return false;\n });\n return res;\n}\n\nfunction pluck(obj, fn) {\n if (isList(obj)) {\n for (var i = 0; i < obj.length; i++) {\n if (fn(obj[i], i)) {\n return obj[i];\n }\n }\n } else {\n for (var key in obj) {\n if (obj.hasOwnProperty(key)) {\n if (fn(obj[key], key)) {\n return obj[key];\n }\n }\n }\n }\n}\n\nfunction isList(val) {\n return val != null && typeof val != 'function' && typeof val.length == 'number';\n}\n\nfunction isFunction(val) {\n return val && {}.toString.call(val) === '[object Function]';\n}\n\nfunction isObject(val) {\n return val && {}.toString.call(val) === '[object Object]';\n}","var dP = require('./_object-dp');\n\nvar createDesc = require('./_property-desc');\n\nmodule.exports = require('./_descriptors') ? function (object, key, value) {\n return dP.f(object, key, createDesc(1, value));\n} : function (object, key, value) {\n object[key] = value;\n return object;\n};","module.exports = function (it) {\n return typeof it === 'object' ? it !== null : typeof it === 'function';\n};","module.exports = function (exec) {\n try {\n return !!exec();\n } catch (e) {\n return true;\n }\n};","// to indexed object, toObject with fallback for non-array-like ES3 strings\nvar IObject = require('./_iobject');\n\nvar defined = require('./_defined');\n\nmodule.exports = function (it) {\n return IObject(defined(it));\n};","var store = require('./_shared')('wks');\n\nvar uid = require('./_uid');\n\nvar Symbol = require('./_global').Symbol;\n\nvar USE_SYMBOL = typeof Symbol == 'function';\n\nvar $exports = module.exports = function (name) {\n return store[name] || (store[name] = USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));\n};\n\n$exports.store = store;","import objectWithoutPropertiesLoose from \"./objectWithoutPropertiesLoose.js\";\nexport default function _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nexport default function _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}","//\nmodule.exports = function shallowEqual(objA, objB, compare, compareContext) {\n var ret = compare ? compare.call(compareContext, objA, objB) : void 0;\n\n if (ret !== void 0) {\n return !!ret;\n }\n\n if (objA === objB) {\n return true;\n }\n\n if (typeof objA !== \"object\" || !objA || typeof objB !== \"object\" || !objB) {\n return false;\n }\n\n var keysA = Object.keys(objA);\n var keysB = Object.keys(objB);\n\n if (keysA.length !== keysB.length) {\n return false;\n }\n\n var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB); // Test for A's keys different from B.\n\n for (var idx = 0; idx < keysA.length; idx++) {\n var key = keysA[idx];\n\n if (!bHasOwnProperty(key)) {\n return false;\n }\n\n var valueA = objA[key];\n var valueB = objB[key];\n ret = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;\n\n if (ret === false || ret === void 0 && valueA !== valueB) {\n return false;\n }\n }\n\n return true;\n};","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _CloseCircleFilled = _interopRequireDefault(require('./lib/icons/CloseCircleFilled'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _CloseCircleFilled;\nexports.default = _default;\nmodule.exports = _default;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _LeftOutlined = _interopRequireDefault(require('./lib/icons/LeftOutlined'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _LeftOutlined;\nexports.default = _default;\nmodule.exports = _default;","'use strict';\n\nObject.defineProperty(exports, '__esModule', {\n value: true\n});\nexports['default'] = addEventListener;\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _EventObject = require('./EventObject');\n\nvar _EventObject2 = _interopRequireDefault(_EventObject);\n\nfunction addEventListener(target, eventType, callback, option) {\n function wrapCallback(e) {\n var ne = new _EventObject2['default'](e);\n callback.call(target, ne);\n }\n\n if (target.addEventListener) {\n var _ret = function () {\n var useCapture = false;\n\n if (typeof option === 'object') {\n useCapture = option.capture || false;\n } else if (typeof option === 'boolean') {\n useCapture = option;\n }\n\n target.addEventListener(eventType, wrapCallback, option || false);\n return {\n v: {\n remove: function remove() {\n target.removeEventListener(eventType, wrapCallback, useCapture);\n }\n }\n };\n }();\n\n if (typeof _ret === 'object') return _ret.v;\n } else if (target.attachEvent) {\n target.attachEvent('on' + eventType, wrapCallback);\n return {\n remove: function remove() {\n target.detachEvent('on' + eventType, wrapCallback);\n }\n };\n }\n}\n\nmodule.exports = exports['default'];","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\nfunction componentWillMount() {\n // Call this.constructor.gDSFP to support sub-classes.\n var state = this.constructor.getDerivedStateFromProps(this.props, this.state);\n\n if (state !== null && state !== undefined) {\n this.setState(state);\n }\n}\n\nfunction componentWillReceiveProps(nextProps) {\n // Call this.constructor.gDSFP to support sub-classes.\n // Use the setState() updater to ensure state isn't stale in certain edge cases.\n function updater(prevState) {\n var state = this.constructor.getDerivedStateFromProps(nextProps, prevState);\n return state !== null && state !== undefined ? state : null;\n } // Binding \"this\" is important for shallow renderer support.\n\n\n this.setState(updater.bind(this));\n}\n\nfunction componentWillUpdate(nextProps, nextState) {\n try {\n var prevProps = this.props;\n var prevState = this.state;\n this.props = nextProps;\n this.state = nextState;\n this.__reactInternalSnapshotFlag = true;\n this.__reactInternalSnapshot = this.getSnapshotBeforeUpdate(prevProps, prevState);\n } finally {\n this.props = prevProps;\n this.state = prevState;\n }\n} // React may warn about cWM/cWRP/cWU methods being deprecated.\n// Add a flag to suppress these warnings for this special case.\n\n\ncomponentWillMount.__suppressDeprecationWarning = true;\ncomponentWillReceiveProps.__suppressDeprecationWarning = true;\ncomponentWillUpdate.__suppressDeprecationWarning = true;\n\nfunction polyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n }\n\n if (typeof Component.getDerivedStateFromProps !== 'function' && typeof prototype.getSnapshotBeforeUpdate !== 'function') {\n return Component;\n } // If new component APIs are defined, \"unsafe\" lifecycles won't be called.\n // Error if any of these lifecycles are present,\n // Because they would work differently between older and newer (16.3+) versions of React.\n\n\n var foundWillMountName = null;\n var foundWillReceivePropsName = null;\n var foundWillUpdateName = null;\n\n if (typeof prototype.componentWillMount === 'function') {\n foundWillMountName = 'componentWillMount';\n } else if (typeof prototype.UNSAFE_componentWillMount === 'function') {\n foundWillMountName = 'UNSAFE_componentWillMount';\n }\n\n if (typeof prototype.componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'componentWillReceiveProps';\n } else if (typeof prototype.UNSAFE_componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';\n }\n\n if (typeof prototype.componentWillUpdate === 'function') {\n foundWillUpdateName = 'componentWillUpdate';\n } else if (typeof prototype.UNSAFE_componentWillUpdate === 'function') {\n foundWillUpdateName = 'UNSAFE_componentWillUpdate';\n }\n\n if (foundWillMountName !== null || foundWillReceivePropsName !== null || foundWillUpdateName !== null) {\n var componentName = Component.displayName || Component.name;\n var newApiName = typeof Component.getDerivedStateFromProps === 'function' ? 'getDerivedStateFromProps()' : 'getSnapshotBeforeUpdate()';\n throw Error('Unsafe legacy lifecycles will not be called for components using new component APIs.\\n\\n' + componentName + ' uses ' + newApiName + ' but also contains the following legacy lifecycles:' + (foundWillMountName !== null ? '\\n ' + foundWillMountName : '') + (foundWillReceivePropsName !== null ? '\\n ' + foundWillReceivePropsName : '') + (foundWillUpdateName !== null ? '\\n ' + foundWillUpdateName : '') + '\\n\\nThe above lifecycles should be removed. Learn more about this warning here:\\n' + 'https://fb.me/react-async-component-lifecycle-hooks');\n } // React <= 16.2 does not support static getDerivedStateFromProps.\n // As a workaround, use cWM and cWRP to invoke the new static lifecycle.\n // Newer versions of React will ignore these lifecycles if gDSFP exists.\n\n\n if (typeof Component.getDerivedStateFromProps === 'function') {\n prototype.componentWillMount = componentWillMount;\n prototype.componentWillReceiveProps = componentWillReceiveProps;\n } // React <= 16.2 does not support getSnapshotBeforeUpdate.\n // As a workaround, use cWU to invoke the new lifecycle.\n // Newer versions of React will ignore that lifecycle if gSBU exists.\n\n\n if (typeof prototype.getSnapshotBeforeUpdate === 'function') {\n if (typeof prototype.componentDidUpdate !== 'function') {\n throw new Error('Cannot polyfill getSnapshotBeforeUpdate() for components that do not define componentDidUpdate() on the prototype');\n }\n\n prototype.componentWillUpdate = componentWillUpdate;\n var componentDidUpdate = prototype.componentDidUpdate;\n\n prototype.componentDidUpdate = function componentDidUpdatePolyfill(prevProps, prevState, maybeSnapshot) {\n // 16.3+ will not execute our will-update method;\n // It will pass a snapshot value to did-update though.\n // Older versions will require our polyfilled will-update value.\n // We need to handle both cases, but can't just check for the presence of \"maybeSnapshot\",\n // Because for <= 15.x versions this might be a \"prevContext\" object.\n // We also can't just check \"__reactInternalSnapshot\",\n // Because get-snapshot might return a falsy value.\n // So check for the explicit __reactInternalSnapshotFlag flag to determine behavior.\n var snapshot = this.__reactInternalSnapshotFlag ? this.__reactInternalSnapshot : maybeSnapshot;\n componentDidUpdate.call(this, prevProps, prevState, snapshot);\n };\n }\n\n return Component;\n}\n\nexport { polyfill };","var isNumeric = function isNumeric(value) {\n return !isNaN(parseFloat(value)) && isFinite(value);\n};\n\nexport default isNumeric;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport omit from 'omit.js';\nimport BarsOutlined from '@ant-design/icons/BarsOutlined';\nimport RightOutlined from '@ant-design/icons/RightOutlined';\nimport LeftOutlined from '@ant-design/icons/LeftOutlined';\nimport { LayoutContext } from './layout';\nimport { ConfigConsumer } from '../config-provider';\nimport isNumeric from '../_util/isNumeric';\nvar dimensionMaxMap = {\n xs: '479.98px',\n sm: '575.98px',\n md: '767.98px',\n lg: '991.98px',\n xl: '1199.98px',\n xxl: '1599.98px'\n};\nexport var SiderContext = React.createContext({});\n\nvar generateId = function () {\n var i = 0;\n return function () {\n var prefix = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';\n i += 1;\n return \"\".concat(prefix).concat(i);\n };\n}();\n\nvar InternalSider = /*#__PURE__*/function (_React$Component) {\n _inherits(InternalSider, _React$Component);\n\n var _super = _createSuper(InternalSider);\n\n function InternalSider(props) {\n var _this;\n\n _classCallCheck(this, InternalSider);\n\n _this = _super.call(this, props);\n\n _this.responsiveHandler = function (mql) {\n _this.setState({\n below: mql.matches\n });\n\n var onBreakpoint = _this.props.onBreakpoint;\n\n if (onBreakpoint) {\n onBreakpoint(mql.matches);\n }\n\n if (_this.state.collapsed !== mql.matches) {\n _this.setCollapsed(mql.matches, 'responsive');\n }\n };\n\n _this.setCollapsed = function (collapsed, type) {\n if (!('collapsed' in _this.props)) {\n _this.setState({\n collapsed: collapsed\n });\n }\n\n var onCollapse = _this.props.onCollapse;\n\n if (onCollapse) {\n onCollapse(collapsed, type);\n }\n };\n\n _this.toggle = function () {\n var collapsed = !_this.state.collapsed;\n\n _this.setCollapsed(collapsed, 'clickTrigger');\n };\n\n _this.belowShowChange = function () {\n _this.setState(function (_ref) {\n var belowShow = _ref.belowShow;\n return {\n belowShow: !belowShow\n };\n });\n };\n\n _this.renderSider = function (_ref2) {\n var _classNames;\n\n var getPrefixCls = _ref2.getPrefixCls;\n\n var _a = _this.props,\n customizePrefixCls = _a.prefixCls,\n className = _a.className,\n theme = _a.theme,\n collapsible = _a.collapsible,\n reverseArrow = _a.reverseArrow,\n trigger = _a.trigger,\n style = _a.style,\n width = _a.width,\n collapsedWidth = _a.collapsedWidth,\n zeroWidthTriggerStyle = _a.zeroWidthTriggerStyle,\n others = __rest(_a, [\"prefixCls\", \"className\", \"theme\", \"collapsible\", \"reverseArrow\", \"trigger\", \"style\", \"width\", \"collapsedWidth\", \"zeroWidthTriggerStyle\"]);\n\n var prefixCls = getPrefixCls('layout-sider', customizePrefixCls);\n var divProps = omit(others, ['collapsed', 'defaultCollapsed', 'onCollapse', 'breakpoint', 'onBreakpoint', 'siderHook', 'zeroWidthTriggerStyle']);\n var rawWidth = _this.state.collapsed ? collapsedWidth : width; // use \"px\" as fallback unit for width\n\n var siderWidth = isNumeric(rawWidth) ? \"\".concat(rawWidth, \"px\") : String(rawWidth); // special trigger when collapsedWidth == 0\n\n var zeroWidthTrigger = parseFloat(String(collapsedWidth || 0)) === 0 ? /*#__PURE__*/React.createElement(\"span\", {\n onClick: _this.toggle,\n className: \"\".concat(prefixCls, \"-zero-width-trigger \").concat(prefixCls, \"-zero-width-trigger-\").concat(reverseArrow ? 'right' : 'left'),\n style: zeroWidthTriggerStyle\n }, /*#__PURE__*/React.createElement(BarsOutlined, null)) : null;\n var iconObj = {\n expanded: reverseArrow ? /*#__PURE__*/React.createElement(RightOutlined, null) : /*#__PURE__*/React.createElement(LeftOutlined, null),\n collapsed: reverseArrow ? /*#__PURE__*/React.createElement(LeftOutlined, null) : /*#__PURE__*/React.createElement(RightOutlined, null)\n };\n var status = _this.state.collapsed ? 'collapsed' : 'expanded';\n var defaultTrigger = iconObj[status];\n var triggerDom = trigger !== null ? zeroWidthTrigger || /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-trigger\"),\n onClick: _this.toggle,\n style: {\n width: siderWidth\n }\n }, trigger || defaultTrigger) : null;\n\n var divStyle = _extends(_extends({}, style), {\n flex: \"0 0 \".concat(siderWidth),\n maxWidth: siderWidth,\n minWidth: siderWidth,\n width: siderWidth\n });\n\n var siderCls = classNames(className, prefixCls, \"\".concat(prefixCls, \"-\").concat(theme), (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-collapsed\"), !!_this.state.collapsed), _defineProperty(_classNames, \"\".concat(prefixCls, \"-has-trigger\"), collapsible && trigger !== null && !zeroWidthTrigger), _defineProperty(_classNames, \"\".concat(prefixCls, \"-below\"), !!_this.state.below), _defineProperty(_classNames, \"\".concat(prefixCls, \"-zero-width\"), parseFloat(siderWidth) === 0), _classNames));\n return /*#__PURE__*/React.createElement(\"aside\", _extends({\n className: siderCls\n }, divProps, {\n style: divStyle\n }), /*#__PURE__*/React.createElement(\"div\", {\n className: \"\".concat(prefixCls, \"-children\")\n }, _this.props.children), collapsible || _this.state.below && zeroWidthTrigger ? triggerDom : null);\n };\n\n _this.uniqueId = generateId('ant-sider-');\n var matchMedia;\n\n if (typeof window !== 'undefined') {\n matchMedia = window.matchMedia;\n }\n\n if (matchMedia && props.breakpoint && props.breakpoint in dimensionMaxMap) {\n _this.mql = matchMedia(\"(max-width: \".concat(dimensionMaxMap[props.breakpoint], \")\"));\n }\n\n var collapsed;\n\n if ('collapsed' in props) {\n collapsed = props.collapsed;\n } else {\n collapsed = props.defaultCollapsed;\n }\n\n _this.state = {\n collapsed: collapsed,\n below: false\n };\n return _this;\n }\n\n _createClass(InternalSider, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n if (this.mql) {\n this.mql.addListener(this.responsiveHandler);\n this.responsiveHandler(this.mql);\n }\n\n if (this.props.siderHook) {\n this.props.siderHook.addSider(this.uniqueId);\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n if (this.mql) {\n this.mql.removeListener(this.responsiveHandler);\n }\n\n if (this.props.siderHook) {\n this.props.siderHook.removeSider(this.uniqueId);\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n var collapsed = this.state.collapsed;\n var collapsedWidth = this.props.collapsedWidth;\n return /*#__PURE__*/React.createElement(SiderContext.Provider, {\n value: {\n siderCollapsed: collapsed,\n collapsedWidth: collapsedWidth\n }\n }, /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderSider));\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(nextProps) {\n if ('collapsed' in nextProps) {\n return {\n collapsed: nextProps.collapsed\n };\n }\n\n return null;\n }\n }]);\n\n return InternalSider;\n}(React.Component);\n\nInternalSider.defaultProps = {\n collapsible: false,\n defaultCollapsed: false,\n reverseArrow: false,\n width: 200,\n collapsedWidth: 80,\n style: {},\n theme: 'dark'\n}; // eslint-disable-next-line react/prefer-stateless-function\n\nvar Sider = /*#__PURE__*/function (_React$Component2) {\n _inherits(Sider, _React$Component2);\n\n var _super2 = _createSuper(Sider);\n\n function Sider() {\n _classCallCheck(this, Sider);\n\n return _super2.apply(this, arguments);\n }\n\n _createClass(Sider, [{\n key: \"render\",\n value: function render() {\n var _this2 = this;\n\n return /*#__PURE__*/React.createElement(LayoutContext.Consumer, null, function (context) {\n return /*#__PURE__*/React.createElement(InternalSider, _extends({}, context, _this2.props));\n });\n }\n }]);\n\n return Sider;\n}(React.Component);\n\nexport { Sider as default };","var engine = require('../src/store-engine');\n\nvar storages = require('../storages/all');\n\nvar plugins = [require('../plugins/json2')];\nmodule.exports = engine.createStore(storages, plugins);","\"use strict\";\n\nexports.__esModule = true;\n\nvar _defineProperty = require(\"../core-js/object/define-property\");\n\nvar _defineProperty2 = _interopRequireDefault(_defineProperty);\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nexports.default = function (obj, key, value) {\n if (key in obj) {\n (0, _defineProperty2.default)(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n};","'use strict';\n\nfunction shallowEqualObjects(objA, objB) {\n if (objA === objB) {\n return true;\n }\n\n if (!objA || !objB) {\n return false;\n }\n\n var aKeys = Object.keys(objA);\n var bKeys = Object.keys(objB);\n var len = aKeys.length;\n\n if (bKeys.length !== len) {\n return false;\n }\n\n for (var i = 0; i < len; i++) {\n var key = aKeys[i];\n\n if (objA[key] !== objB[key] || !Object.prototype.hasOwnProperty.call(objB, key)) {\n return false;\n }\n }\n\n return true;\n}\n\nmodule.exports = shallowEqualObjects;","import arrayWithoutHoles from \"./arrayWithoutHoles\";\nimport iterableToArray from \"./iterableToArray\";\nimport unsupportedIterableToArray from \"./unsupportedIterableToArray\";\nimport nonIterableSpread from \"./nonIterableSpread\";\nexport default function _toConsumableArray(arr) {\n return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();\n}","import arrayLikeToArray from \"./arrayLikeToArray\";\nexport default function _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return arrayLikeToArray(arr);\n}","export default function _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}","export default function _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}","var isObject = require('./_is-object');\n\nmodule.exports = function (it) {\n if (!isObject(it)) throw TypeError(it + ' is not an object!');\n return it;\n};","var Symbol = require('./_Symbol'),\n getRawTag = require('./_getRawTag'),\n objectToString = require('./_objectToString');\n/** `Object#toString` result references. */\n\n\nvar nullTag = '[object Null]',\n undefinedTag = '[object Undefined]';\n/** Built-in value references. */\n\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n\n return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);\n}\n\nmodule.exports = baseGetTag;","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;","export default function _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nimport { matchPath } from \"react-router\";\n\nvar createSelectors = function createSelectors(structure) {\n var getIn = structure.getIn,\n toJS = structure.toJS;\n\n var isRouter = function isRouter(value) {\n return value != null && _typeof(value) === 'object' && getIn(value, ['location']) && getIn(value, ['action']);\n };\n\n var getRouter = function getRouter(state) {\n var router = toJS(getIn(state, ['router']));\n\n if (!isRouter(router)) {\n throw 'Could not find router reducer in state tree, it must be mounted under \"router\"';\n }\n\n return router;\n };\n\n var getLocation = function getLocation(state) {\n return toJS(getIn(getRouter(state), ['location']));\n };\n\n var getAction = function getAction(state) {\n return toJS(getIn(getRouter(state), ['action']));\n };\n\n var getSearch = function getSearch(state) {\n return toJS(getIn(getRouter(state), ['location', 'search']));\n };\n\n var getHash = function getHash(state) {\n return toJS(getIn(getRouter(state), ['location', 'hash']));\n }; // It only makes sense to recalculate the `matchPath` whenever the pathname\n // of the location changes. That's why `createMatchSelector` memoizes\n // the latest result based on the location's pathname.\n\n\n var createMatchSelector = function createMatchSelector(path) {\n var lastPathname = null;\n var lastMatch = null;\n return function (state) {\n var _ref = getLocation(state) || {},\n pathname = _ref.pathname;\n\n if (pathname === lastPathname) {\n return lastMatch;\n }\n\n lastPathname = pathname;\n var match = matchPath(pathname, path);\n\n if (!match || !lastMatch || match.url !== lastMatch.url // When URL matched for nested routes, URL is the same but isExact is not.\n || match.isExact !== lastMatch.isExact) {\n lastMatch = match;\n }\n\n return lastMatch;\n };\n };\n\n return {\n getLocation: getLocation,\n getAction: getAction,\n getRouter: getRouter,\n getSearch: getSearch,\n getHash: getHash,\n createMatchSelector: createMatchSelector\n };\n};\n\nexport default createSelectors;","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nimport React, { PureComponent } from 'react';\nimport PropTypes from 'prop-types';\nimport { connect, ReactReduxContext } from 'react-redux';\nimport { Router } from 'react-router';\nimport isEqualWith from 'lodash.isequalwith';\nimport { onLocationChanged as _onLocationChanged } from './actions';\nimport createSelectors from './selectors';\n\nvar createConnectedRouter = function createConnectedRouter(structure) {\n var _createSelectors = createSelectors(structure),\n getLocation = _createSelectors.getLocation;\n /*\n * ConnectedRouter listens to a history object passed from props.\n * When history is changed, it dispatches action to redux store.\n * Then, store will pass props to component to render.\n * This creates uni-directional flow from history->store->router->components.\n */\n\n\n var ConnectedRouter = /*#__PURE__*/function (_PureComponent) {\n _inherits(ConnectedRouter, _PureComponent);\n\n var _super = _createSuper(ConnectedRouter);\n\n function ConnectedRouter(props) {\n var _this;\n\n _classCallCheck(this, ConnectedRouter);\n\n _this = _super.call(this, props);\n var store = props.store,\n history = props.history,\n onLocationChanged = props.onLocationChanged,\n stateCompareFunction = props.stateCompareFunction;\n _this.inTimeTravelling = false; // Subscribe to store changes to check if we are in time travelling\n\n _this.unsubscribe = store.subscribe(function () {\n // Allow time travel debugging compatibility to be turned off\n // as the detection for this (below) is error prone in apps where the\n // store may be unmounted, a navigation occurs, and then the store is re-mounted\n // during the app's lifetime. Detection could be much improved if Redux DevTools\n // simply set a global variable like `REDUX_DEVTOOLS_IS_TIME_TRAVELLING=true`.\n var isTimeTravelDebuggingAllowed = !props.noTimeTravelDebugging; // Extract store's location\n\n var _getLocation = getLocation(store.getState()),\n pathnameInStore = _getLocation.pathname,\n searchInStore = _getLocation.search,\n hashInStore = _getLocation.hash,\n stateInStore = _getLocation.state; // Extract history's location\n\n\n var _history$location = history.location,\n pathnameInHistory = _history$location.pathname,\n searchInHistory = _history$location.search,\n hashInHistory = _history$location.hash,\n stateInHistory = _history$location.state; // If we do time travelling, the location in store is changed but location in history is not changed\n\n if (isTimeTravelDebuggingAllowed && props.history.action === 'PUSH' && (pathnameInHistory !== pathnameInStore || searchInHistory !== searchInStore || hashInHistory !== hashInStore || !isEqualWith(stateInStore, stateInHistory, stateCompareFunction))) {\n _this.inTimeTravelling = true; // Update history's location to match store's location\n\n history.push({\n pathname: pathnameInStore,\n search: searchInStore,\n hash: hashInStore,\n state: stateInStore\n });\n }\n });\n\n var handleLocationChange = function handleLocationChange(location, action) {\n var isFirstRendering = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; // Dispatch onLocationChanged except when we're in time travelling\n\n if (!_this.inTimeTravelling) {\n onLocationChanged(location, action, isFirstRendering);\n } else {\n _this.inTimeTravelling = false;\n }\n }; // Listen to history changes\n\n\n _this.unlisten = history.listen(handleLocationChange);\n\n if (!props.noInitialPop) {\n // Dispatch a location change action for the initial location.\n // This makes it backward-compatible with react-router-redux.\n // But, we add `isFirstRendering` to `true` to prevent double-rendering.\n handleLocationChange(history.location, history.action, true);\n }\n\n return _this;\n }\n\n _createClass(ConnectedRouter, [{\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.unlisten();\n this.unsubscribe();\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this$props = this.props,\n omitRouter = _this$props.omitRouter,\n history = _this$props.history,\n children = _this$props.children; // The `omitRouter` option is available for applications that must\n // have a Router instance higher in the component tree but still desire\n // to use connected-react-router for its Redux integration.\n\n if (omitRouter) {\n return /*#__PURE__*/React.createElement(React.Fragment, null, children);\n }\n\n return /*#__PURE__*/React.createElement(Router, {\n history: history\n }, children);\n }\n }]);\n\n return ConnectedRouter;\n }(PureComponent);\n\n ConnectedRouter.propTypes = {\n store: PropTypes.shape({\n getState: PropTypes.func.isRequired,\n subscribe: PropTypes.func.isRequired\n }).isRequired,\n history: PropTypes.shape({\n action: PropTypes.string.isRequired,\n listen: PropTypes.func.isRequired,\n location: PropTypes.object.isRequired,\n push: PropTypes.func.isRequired\n }).isRequired,\n basename: PropTypes.string,\n children: PropTypes.oneOfType([PropTypes.func, PropTypes.node]),\n onLocationChanged: PropTypes.func.isRequired,\n noInitialPop: PropTypes.bool,\n noTimeTravelDebugging: PropTypes.bool,\n stateCompareFunction: PropTypes.func,\n omitRouter: PropTypes.bool\n };\n\n var mapDispatchToProps = function mapDispatchToProps(dispatch) {\n return {\n onLocationChanged: function onLocationChanged(location, action, isFirstRendering) {\n return dispatch(_onLocationChanged(location, action, isFirstRendering));\n }\n };\n };\n\n var ConnectedRouterWithContext = function ConnectedRouterWithContext(props) {\n var Context = props.context || ReactReduxContext;\n\n if (Context == null) {\n throw 'Please upgrade to react-redux v6';\n }\n\n return /*#__PURE__*/React.createElement(Context.Consumer, null, function (_ref) {\n var store = _ref.store;\n return /*#__PURE__*/React.createElement(ConnectedRouter, _extends({\n store: store\n }, props));\n });\n };\n\n ConnectedRouterWithContext.propTypes = {\n context: PropTypes.object\n };\n return connect(null, mapDispatchToProps)(ConnectedRouterWithContext);\n};\n\nexport default createConnectedRouter;","function _slicedToArray(arr, i) {\n return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();\n}\n\nfunction _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}\n\nfunction _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport { LOCATION_CHANGE } from './actions';\n/**\n * Adds query to location.\n * Utilises the search prop of location to construct query.\n */\n\nvar injectQuery = function injectQuery(location) {\n if (location && location.query) {\n // Don't inject query if it already exists in history\n return location;\n }\n\n var searchQuery = location && location.search;\n\n if (typeof searchQuery !== 'string' || searchQuery.length === 0) {\n return _objectSpread({}, location, {\n query: {}\n });\n } // Ignore the `?` part of the search string e.g. ?username=codejockie\n\n\n var search = searchQuery.substring(1); // Split the query string on `&` e.g. ?username=codejockie&name=Kennedy\n\n var queries = search.split('&'); // Contruct query\n\n var query = queries.reduce(function (acc, currentQuery) {\n // Split on `=`, to get key and value\n var _currentQuery$split = currentQuery.split('='),\n _currentQuery$split2 = _slicedToArray(_currentQuery$split, 2),\n queryKey = _currentQuery$split2[0],\n queryValue = _currentQuery$split2[1];\n\n return _objectSpread({}, acc, _defineProperty({}, queryKey, queryValue));\n }, {});\n return _objectSpread({}, location, {\n query: query\n });\n};\n\nvar createConnectRouter = function createConnectRouter(structure) {\n var fromJS = structure.fromJS,\n merge = structure.merge;\n\n var createRouterReducer = function createRouterReducer(history) {\n var initialRouterState = fromJS({\n location: injectQuery(history.location),\n action: history.action\n });\n /*\n * This reducer will update the state with the most recent location history\n * has transitioned to.\n */\n\n return function () {\n var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialRouterState;\n\n var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n type = _ref.type,\n payload = _ref.payload;\n\n if (type === LOCATION_CHANGE) {\n var location = payload.location,\n action = payload.action,\n isFirstRendering = payload.isFirstRendering; // Don't update the state ref for the first rendering\n // to prevent the double-rendering issue on initilization\n\n return isFirstRendering ? state : merge(state, {\n location: fromJS(injectQuery(location)),\n action: action\n });\n }\n\n return state;\n };\n };\n\n return createRouterReducer;\n};\n\nexport default createConnectRouter;","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport getIn from './getIn';\nvar structure = {\n fromJS: function fromJS(value) {\n return value;\n },\n getIn: getIn,\n merge: function merge(state, payload) {\n return _objectSpread({}, state, {}, payload);\n },\n toJS: function toJS(value) {\n return value;\n }\n};\nexport default structure;","/* Code from github.com/erikras/redux-form by Erik Rasmussen */\nvar getIn = function getIn(state, path) {\n if (!state) {\n return state;\n }\n\n var length = path.length;\n\n if (!length) {\n return undefined;\n }\n\n var result = state;\n\n for (var i = 0; i < length && !!result; ++i) {\n result = result[path[i]];\n }\n\n return result;\n};\n\nexport default getIn;","import createConnectedRouter from \"./ConnectedRouter\";\nimport createConnectRouter from \"./reducer\";\nimport createSelectors from \"./selectors\";\nimport plainStructure from \"./structure/plain\";\nexport { LOCATION_CHANGE, CALL_HISTORY_METHOD, onLocationChanged, push, replace, go, goBack, goForward, routerActions } from \"./actions\";\nexport { default as routerMiddleware } from \"./middleware\";\nexport var ConnectedRouter = /*#__PURE__*/createConnectedRouter(plainStructure);\nexport var connectRouter = /*#__PURE__*/createConnectRouter(plainStructure);\n\nvar _createSelectors = /*#__PURE__*/createSelectors(plainStructure),\n getLocation = _createSelectors.getLocation,\n getAction = _createSelectors.getAction,\n getHash = _createSelectors.getHash,\n getRouter = _createSelectors.getRouter,\n getSearch = _createSelectors.getSearch,\n createMatchSelector = _createSelectors.createMatchSelector;\n\nexport { getLocation, getAction, getHash, getRouter, getSearch, createMatchSelector };","export default function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}","import _toConsumableArray from \"C:\\\\Users\\\\oemer.guengoer\\\\source\\\\repos\\\\protec-gmbh\\\\SFM.Admin\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/esm/toConsumableArray\";\n\n/*\n * Copyright 2015, Yahoo Inc.\n * Copyrights licensed under the New BSD License.\n * See the accompanying LICENSE file for terms.\n */\nimport * as React from 'react';\nimport { invariant } from '@formatjs/intl-utils';\nimport { createError, escape } from '../utils';\nimport IntlMessageFormat from 'intl-messageformat';\n\nfunction setTimeZoneInOptions(opts, timeZone) {\n return Object.keys(opts).reduce(function (all, k) {\n all[k] = Object.assign({\n timeZone: timeZone\n }, opts[k]);\n return all;\n }, {});\n}\n\nfunction deepMergeOptions(opts1, opts2) {\n var keys = Object.keys(Object.assign(Object.assign({}, opts1), opts2));\n return keys.reduce(function (all, k) {\n all[k] = Object.assign(Object.assign({}, opts1[k] || {}), opts2[k] || {});\n return all;\n }, {});\n}\n\nfunction deepMergeFormatsAndSetTimeZone(f1, timeZone) {\n if (!timeZone) {\n return f1;\n }\n\n var mfFormats = IntlMessageFormat.formats;\n return Object.assign(Object.assign(Object.assign({}, mfFormats), f1), {\n date: deepMergeOptions(setTimeZoneInOptions(mfFormats.date, timeZone), setTimeZoneInOptions(f1.date || {}, timeZone)),\n time: deepMergeOptions(setTimeZoneInOptions(mfFormats.time, timeZone), setTimeZoneInOptions(f1.time || {}, timeZone))\n });\n}\n\nexport var prepareIntlMessageFormatHtmlOutput = function prepareIntlMessageFormatHtmlOutput(chunks) {\n return React.createElement.apply(React, [React.Fragment, null].concat(_toConsumableArray(chunks)));\n};\nexport function formatMessage(_ref, state) {\n var locale = _ref.locale,\n formats = _ref.formats,\n messages = _ref.messages,\n defaultLocale = _ref.defaultLocale,\n defaultFormats = _ref.defaultFormats,\n onError = _ref.onError,\n timeZone = _ref.timeZone;\n var messageDescriptor = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {\n id: ''\n };\n var values = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};\n var id = messageDescriptor.id,\n defaultMessage = messageDescriptor.defaultMessage; // `id` is a required field of a Message Descriptor.\n\n invariant(!!id, '[React Intl] An `id` must be provided to format a message.');\n var message = messages && messages[String(id)];\n formats = deepMergeFormatsAndSetTimeZone(formats, timeZone);\n defaultFormats = deepMergeFormatsAndSetTimeZone(defaultFormats, timeZone);\n var formattedMessageParts = [];\n\n if (message) {\n try {\n var formatter = state.getMessageFormat(message, locale, formats, {\n formatters: state\n });\n formattedMessageParts = formatter.formatHTMLMessage(values);\n } catch (e) {\n onError(createError(\"Error formatting message: \\\"\".concat(id, \"\\\" for locale: \\\"\").concat(locale, \"\\\"\") + (defaultMessage ? ', using default message as fallback.' : ''), e));\n }\n } else {\n // This prevents warnings from littering the console in development\n // when no `messages` are passed into the for the\n // default locale, and a default message is in the source.\n if (!defaultMessage || locale && locale.toLowerCase() !== defaultLocale.toLowerCase()) {\n onError(createError(\"Missing message: \\\"\".concat(id, \"\\\" for locale: \\\"\").concat(locale, \"\\\"\") + (defaultMessage ? ', using default message as fallback.' : '')));\n }\n }\n\n if (!formattedMessageParts.length && defaultMessage) {\n try {\n var _formatter = state.getMessageFormat(defaultMessage, defaultLocale, defaultFormats);\n\n formattedMessageParts = _formatter.formatHTMLMessage(values);\n } catch (e) {\n onError(createError(\"Error formatting the default message for: \\\"\".concat(id, \"\\\"\"), e));\n }\n }\n\n if (!formattedMessageParts.length) {\n onError(createError(\"Cannot format message: \\\"\".concat(id, \"\\\", \") + \"using message \".concat(message || defaultMessage ? 'source' : 'id', \" as fallback.\")));\n\n if (typeof message === 'string') {\n return message || defaultMessage || String(id);\n }\n\n return defaultMessage || String(id);\n }\n\n if (formattedMessageParts.length === 1 && typeof formattedMessageParts[0] === 'string') {\n return formattedMessageParts[0] || defaultMessage || String(id);\n }\n\n return prepareIntlMessageFormatHtmlOutput(formattedMessageParts);\n}\nexport function formatHTMLMessage(config, state) {\n var messageDescriptor = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {\n id: ''\n };\n var rawValues = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};\n // Process all the values before they are used when formatting the ICU\n // Message string. Since the formatted message might be injected via\n // `innerHTML`, all String-based values need to be HTML-escaped.\n var escapedValues = Object.keys(rawValues).reduce(function (escaped, name) {\n var value = rawValues[name];\n escaped[name] = typeof value === 'string' ? escape(value) : value;\n return escaped;\n }, {});\n return formatMessage(config, state, messageDescriptor, escapedValues);\n}","export default function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(n);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n return function () {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (_isNativeReflectConstruct()) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nvar __rest = this && this.__rest || function (s, e) {\n var t = {};\n\n for (var p in s) {\n if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];\n }\n\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];\n }\n return t;\n};\n\nimport * as React from 'react';\nimport classNames from 'classnames';\nimport { ConfigConsumer } from '../config-provider';\nexport var LayoutContext = React.createContext({\n siderHook: {\n addSider: function addSider() {\n return null;\n },\n removeSider: function removeSider() {\n return null;\n }\n }\n});\n\nfunction generator(_ref) {\n var suffixCls = _ref.suffixCls,\n tagName = _ref.tagName,\n displayName = _ref.displayName;\n return function (BasicComponent) {\n var _a;\n\n return _a = /*#__PURE__*/function (_React$Component) {\n _inherits(Adapter, _React$Component);\n\n var _super = _createSuper(Adapter);\n\n function Adapter() {\n var _this;\n\n _classCallCheck(this, Adapter);\n\n _this = _super.apply(this, arguments);\n\n _this.renderComponent = function (_ref2) {\n var getPrefixCls = _ref2.getPrefixCls;\n var customizePrefixCls = _this.props.prefixCls;\n var prefixCls = getPrefixCls(suffixCls, customizePrefixCls);\n return /*#__PURE__*/React.createElement(BasicComponent, _extends({\n prefixCls: prefixCls,\n tagName: tagName\n }, _this.props));\n };\n\n return _this;\n }\n\n _createClass(Adapter, [{\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderComponent);\n }\n }]);\n\n return Adapter;\n }(React.Component), _a.displayName = displayName, _a;\n };\n}\n\nvar Basic = function Basic(props) {\n var prefixCls = props.prefixCls,\n className = props.className,\n children = props.children,\n tagName = props.tagName,\n others = __rest(props, [\"prefixCls\", \"className\", \"children\", \"tagName\"]);\n\n var classString = classNames(prefixCls, className);\n return React.createElement(tagName, _extends({\n className: classString\n }, others), children);\n};\n\nvar BasicLayout = /*#__PURE__*/function (_React$Component2) {\n _inherits(BasicLayout, _React$Component2);\n\n var _super2 = _createSuper(BasicLayout);\n\n function BasicLayout() {\n var _this2;\n\n _classCallCheck(this, BasicLayout);\n\n _this2 = _super2.apply(this, arguments);\n _this2.state = {\n siders: []\n };\n\n _this2.renderComponent = function (_ref3) {\n var _classNames;\n\n var direction = _ref3.direction;\n\n var _a = _this2.props,\n prefixCls = _a.prefixCls,\n className = _a.className,\n children = _a.children,\n hasSider = _a.hasSider,\n Tag = _a.tagName,\n others = __rest(_a, [\"prefixCls\", \"className\", \"children\", \"hasSider\", \"tagName\"]);\n\n var classString = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, \"\".concat(prefixCls, \"-has-sider\"), typeof hasSider === 'boolean' ? hasSider : _this2.state.siders.length > 0), _defineProperty(_classNames, \"\".concat(prefixCls, \"-rtl\"), direction === 'rtl'), _classNames), className);\n return /*#__PURE__*/React.createElement(LayoutContext.Provider, {\n value: {\n siderHook: _this2.getSiderHook()\n }\n }, /*#__PURE__*/React.createElement(Tag, _extends({\n className: classString\n }, others), children));\n };\n\n return _this2;\n }\n\n _createClass(BasicLayout, [{\n key: \"getSiderHook\",\n value: function getSiderHook() {\n var _this3 = this;\n\n return {\n addSider: function addSider(id) {\n _this3.setState(function (state) {\n return {\n siders: [].concat(_toConsumableArray(state.siders), [id])\n };\n });\n },\n removeSider: function removeSider(id) {\n _this3.setState(function (state) {\n return {\n siders: state.siders.filter(function (currentId) {\n return currentId !== id;\n })\n };\n });\n }\n };\n }\n }, {\n key: \"render\",\n value: function render() {\n return /*#__PURE__*/React.createElement(ConfigConsumer, null, this.renderComponent);\n }\n }]);\n\n return BasicLayout;\n}(React.Component);\n\nvar Layout = generator({\n suffixCls: 'layout',\n tagName: 'section',\n displayName: 'Layout'\n})(BasicLayout);\nvar Header = generator({\n suffixCls: 'layout-header',\n tagName: 'header',\n displayName: 'Header'\n})(Basic);\nvar Footer = generator({\n suffixCls: 'layout-footer',\n tagName: 'footer',\n displayName: 'Footer'\n})(Basic);\nvar Content = generator({\n suffixCls: 'layout-content',\n tagName: 'main',\n displayName: 'Content'\n})(Basic);\nLayout.Header = Header;\nLayout.Footer = Footer;\nLayout.Content = Content;\nexport default Layout;","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nexport var responsiveArray = ['xxl', 'xl', 'lg', 'md', 'sm', 'xs'];\nexport var responsiveMap = {\n xs: '(max-width: 575px)',\n sm: '(min-width: 576px)',\n md: '(min-width: 768px)',\n lg: '(min-width: 992px)',\n xl: '(min-width: 1200px)',\n xxl: '(min-width: 1600px)'\n};\nvar subscribers = [];\nvar subUid = -1;\nvar screens = {};\nvar responsiveObserve = {\n matchHandlers: {},\n dispatch: function dispatch(pointMap) {\n screens = pointMap;\n\n if (subscribers.length < 1) {\n return false;\n }\n\n subscribers.forEach(function (item) {\n item.func(screens);\n });\n return true;\n },\n subscribe: function subscribe(func) {\n if (subscribers.length === 0) {\n this.register();\n }\n\n var token = (++subUid).toString();\n subscribers.push({\n token: token,\n func: func\n });\n func(screens);\n return token;\n },\n unsubscribe: function unsubscribe(token) {\n subscribers = subscribers.filter(function (item) {\n return item.token !== token;\n });\n\n if (subscribers.length === 0) {\n this.unregister();\n }\n },\n unregister: function unregister() {\n var _this = this;\n\n Object.keys(responsiveMap).forEach(function (screen) {\n var matchMediaQuery = responsiveMap[screen];\n var handler = _this.matchHandlers[matchMediaQuery];\n\n if (handler && handler.mql && handler.listener) {\n handler.mql.removeListener(handler.listener);\n }\n });\n },\n register: function register() {\n var _this2 = this;\n\n Object.keys(responsiveMap).forEach(function (screen) {\n var matchMediaQuery = responsiveMap[screen];\n\n var listener = function listener(_ref) {\n var matches = _ref.matches;\n\n _this2.dispatch(_extends(_extends({}, screens), _defineProperty({}, screen, matches)));\n };\n\n var mql = window.matchMedia(matchMediaQuery);\n mql.addListener(listener);\n _this2.matchHandlers[matchMediaQuery] = {\n mql: mql,\n listener: listener\n };\n listener(mql);\n });\n }\n};\nexport default responsiveObserve;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _SearchOutlined = _interopRequireDefault(require('./lib/icons/SearchOutlined'));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n 'default': obj\n };\n}\n\nvar _default = _SearchOutlined;\nexports.default = _default;\nmodule.exports = _default;","import arrayWithHoles from \"./arrayWithHoles\";\nimport iterableToArrayLimit from \"./iterableToArrayLimit\";\nimport unsupportedIterableToArray from \"./unsupportedIterableToArray\";\nimport nonIterableRest from \"./nonIterableRest\";\nexport default function _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();\n}","export default function _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}","export default function _iterableToArrayLimit(arr, i) {\n if (typeof Symbol === \"undefined\" || !(Symbol.iterator in Object(arr))) return;\n var _arr = [];\n var _n = true;\n var _d = false;\n var _e = undefined;\n\n try {\n for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {\n _arr.push(_s.value);\n\n if (i && _arr.length === i) break;\n }\n } catch (err) {\n _d = true;\n _e = err;\n } finally {\n try {\n if (!_n && _i[\"return\"] != null) _i[\"return\"]();\n } finally {\n if (_d) throw _e;\n }\n }\n\n return _arr;\n}","export default function _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}","import '../../style/index.less';\nimport './index.less';","exports.__esModule = true;\nexports.Helmet = undefined;\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nvar _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nvar _react = require(\"react\");\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _propTypes = require(\"prop-types\");\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nvar _reactSideEffect = require(\"react-side-effect\");\n\nvar _reactSideEffect2 = _interopRequireDefault(_reactSideEffect);\n\nvar _reactFastCompare = require(\"react-fast-compare\");\n\nvar _reactFastCompare2 = _interopRequireDefault(_reactFastCompare);\n\nvar _HelmetUtils = require(\"./HelmetUtils.js\");\n\nvar _HelmetConstants = require(\"./HelmetConstants.js\");\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction _objectWithoutProperties(obj, keys) {\n var target = {};\n\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n\n return target;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nvar Helmet = function Helmet(Component) {\n var _class, _temp;\n\n return _temp = _class = function (_React$Component) {\n _inherits(HelmetWrapper, _React$Component);\n\n function HelmetWrapper() {\n _classCallCheck(this, HelmetWrapper);\n\n return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));\n }\n\n HelmetWrapper.prototype.shouldComponentUpdate = function shouldComponentUpdate(nextProps) {\n return !(0, _reactFastCompare2.default)(this.props, nextProps);\n };\n\n HelmetWrapper.prototype.mapNestedChildrenToProps = function mapNestedChildrenToProps(child, nestedChildren) {\n if (!nestedChildren) {\n return null;\n }\n\n switch (child.type) {\n case _HelmetConstants.TAG_NAMES.SCRIPT:\n case _HelmetConstants.TAG_NAMES.NOSCRIPT:\n return {\n innerHTML: nestedChildren\n };\n\n case _HelmetConstants.TAG_NAMES.STYLE:\n return {\n cssText: nestedChildren\n };\n }\n\n throw new Error(\"<\" + child.type + \" /> elements are self-closing and can not contain children. Refer to our API for more information.\");\n };\n\n HelmetWrapper.prototype.flattenArrayTypeChildren = function flattenArrayTypeChildren(_ref) {\n var _extends2;\n\n var child = _ref.child,\n arrayTypeChildren = _ref.arrayTypeChildren,\n newChildProps = _ref.newChildProps,\n nestedChildren = _ref.nestedChildren;\n return _extends({}, arrayTypeChildren, (_extends2 = {}, _extends2[child.type] = [].concat(arrayTypeChildren[child.type] || [], [_extends({}, newChildProps, this.mapNestedChildrenToProps(child, nestedChildren))]), _extends2));\n };\n\n HelmetWrapper.prototype.mapObjectTypeChildren = function mapObjectTypeChildren(_ref2) {\n var _extends3, _extends4;\n\n var child = _ref2.child,\n newProps = _ref2.newProps,\n newChildProps = _ref2.newChildProps,\n nestedChildren = _ref2.nestedChildren;\n\n switch (child.type) {\n case _HelmetConstants.TAG_NAMES.TITLE:\n return _extends({}, newProps, (_extends3 = {}, _extends3[child.type] = nestedChildren, _extends3.titleAttributes = _extends({}, newChildProps), _extends3));\n\n case _HelmetConstants.TAG_NAMES.BODY:\n return _extends({}, newProps, {\n bodyAttributes: _extends({}, newChildProps)\n });\n\n case _HelmetConstants.TAG_NAMES.HTML:\n return _extends({}, newProps, {\n htmlAttributes: _extends({}, newChildProps)\n });\n }\n\n return _extends({}, newProps, (_extends4 = {}, _extends4[child.type] = _extends({}, newChildProps), _extends4));\n };\n\n HelmetWrapper.prototype.mapArrayTypeChildrenToProps = function mapArrayTypeChildrenToProps(arrayTypeChildren, newProps) {\n var newFlattenedProps = _extends({}, newProps);\n\n Object.keys(arrayTypeChildren).forEach(function (arrayChildName) {\n var _extends5;\n\n newFlattenedProps = _extends({}, newFlattenedProps, (_extends5 = {}, _extends5[arrayChildName] = arrayTypeChildren[arrayChildName], _extends5));\n });\n return newFlattenedProps;\n };\n\n HelmetWrapper.prototype.warnOnInvalidChildren = function warnOnInvalidChildren(child, nestedChildren) {\n if (process.env.NODE_ENV !== \"production\") {\n if (!_HelmetConstants.VALID_TAG_NAMES.some(function (name) {\n return child.type === name;\n })) {\n if (typeof child.type === \"function\") {\n return (0, _HelmetUtils.warn)(\"You may be attempting to nest components within each other, which is not allowed. Refer to our API for more information.\");\n }\n\n return (0, _HelmetUtils.warn)(\"Only elements types \" + _HelmetConstants.VALID_TAG_NAMES.join(\", \") + \" are allowed. Helmet does not support rendering <\" + child.type + \"> elements. Refer to our API for more information.\");\n }\n\n if (nestedChildren && typeof nestedChildren !== \"string\" && (!Array.isArray(nestedChildren) || nestedChildren.some(function (nestedChild) {\n return typeof nestedChild !== \"string\";\n }))) {\n throw new Error(\"Helmet expects a string as a child of <\" + child.type + \">. Did you forget to wrap your children in braces? ( <\" + child.type + \">{``} ) Refer to our API for more information.\");\n }\n }\n\n return true;\n };\n\n HelmetWrapper.prototype.mapChildrenToProps = function mapChildrenToProps(children, newProps) {\n var _this2 = this;\n\n var arrayTypeChildren = {};\n\n _react2.default.Children.forEach(children, function (child) {\n if (!child || !child.props) {\n return;\n }\n\n var _child$props = child.props,\n nestedChildren = _child$props.children,\n childProps = _objectWithoutProperties(_child$props, [\"children\"]);\n\n var newChildProps = (0, _HelmetUtils.convertReactPropstoHtmlAttributes)(childProps);\n\n _this2.warnOnInvalidChildren(child, nestedChildren);\n\n switch (child.type) {\n case _HelmetConstants.TAG_NAMES.LINK:\n case _HelmetConstants.TAG_NAMES.META:\n case _HelmetConstants.TAG_NAMES.NOSCRIPT:\n case _HelmetConstants.TAG_NAMES.SCRIPT:\n case _HelmetConstants.TAG_NAMES.STYLE:\n arrayTypeChildren = _this2.flattenArrayTypeChildren({\n child: child,\n arrayTypeChildren: arrayTypeChildren,\n newChildProps: newChildProps,\n nestedChildren: nestedChildren\n });\n break;\n\n default:\n newProps = _this2.mapObjectTypeChildren({\n child: child,\n newProps: newProps,\n newChildProps: newChildProps,\n nestedChildren: nestedChildren\n });\n break;\n }\n });\n\n newProps = this.mapArrayTypeChildrenToProps(arrayTypeChildren, newProps);\n return newProps;\n };\n\n HelmetWrapper.prototype.render = function render() {\n var _props = this.props,\n children = _props.children,\n props = _objectWithoutProperties(_props, [\"children\"]);\n\n var newProps = _extends({}, props);\n\n if (children) {\n newProps = this.mapChildrenToProps(children, newProps);\n }\n\n return _react2.default.createElement(Component, newProps);\n };\n\n _createClass(HelmetWrapper, null, [{\n key: \"canUseDOM\",\n // Component.peek comes from react-side-effect:\n // For testing, you may use a static peek() method available on the returned component.\n // It lets you get the current state without resetting the mounted instance stack.\n // Don’t use it for anything other than testing.\n\n /**\n * @param {Object} base: {\"target\": \"_blank\", \"href\": \"http://mysite.com/\"}\n * @param {Object} bodyAttributes: {\"className\": \"root\"}\n * @param {String} defaultTitle: \"Default Title\"\n * @param {Boolean} defer: true\n * @param {Boolean} encodeSpecialCharacters: true\n * @param {Object} htmlAttributes: {\"lang\": \"en\", \"amp\": undefined}\n * @param {Array} link: [{\"rel\": \"canonical\", \"href\": \"http://mysite.com/example\"}]\n * @param {Array} meta: [{\"name\": \"description\", \"content\": \"Test description\"}]\n * @param {Array} noscript: [{\"innerHTML\": \"\n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n;\n(function () {\n /** Used as a safe reference for `undefined` in pre-ES5 environments. */\n var undefined;\n /** Used as the semantic version number. */\n\n var VERSION = '4.17.21';\n /** Used as the size to enable large array optimizations. */\n\n var LARGE_ARRAY_SIZE = 200;\n /** Error message constants. */\n\n var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',\n FUNC_ERROR_TEXT = 'Expected a function',\n INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';\n /** Used to stand-in for `undefined` hash values. */\n\n var HASH_UNDEFINED = '__lodash_hash_undefined__';\n /** Used as the maximum memoize cache size. */\n\n var MAX_MEMOIZE_SIZE = 500;\n /** Used as the internal argument placeholder. */\n\n var PLACEHOLDER = '__lodash_placeholder__';\n /** Used to compose bitmasks for cloning. */\n\n var CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n /** Used to compose bitmasks for value comparisons. */\n\n var COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n /** Used to compose bitmasks for function metadata. */\n\n var WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256,\n WRAP_FLIP_FLAG = 512;\n /** Used as default options for `_.truncate`. */\n\n var DEFAULT_TRUNC_LENGTH = 30,\n DEFAULT_TRUNC_OMISSION = '...';\n /** Used to detect hot functions by number of calls within a span of milliseconds. */\n\n var HOT_COUNT = 800,\n HOT_SPAN = 16;\n /** Used to indicate the type of lazy iteratees. */\n\n var LAZY_FILTER_FLAG = 1,\n LAZY_MAP_FLAG = 2,\n LAZY_WHILE_FLAG = 3;\n /** Used as references for various `Number` constants. */\n\n var INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n /** Used as references for the maximum length and index of an array. */\n\n var MAX_ARRAY_LENGTH = 4294967295,\n MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,\n HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;\n /** Used to associate wrap methods with their bit flags. */\n\n var wrapFlags = [['ary', WRAP_ARY_FLAG], ['bind', WRAP_BIND_FLAG], ['bindKey', WRAP_BIND_KEY_FLAG], ['curry', WRAP_CURRY_FLAG], ['curryRight', WRAP_CURRY_RIGHT_FLAG], ['flip', WRAP_FLIP_FLAG], ['partial', WRAP_PARTIAL_FLAG], ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], ['rearg', WRAP_REARG_FLAG]];\n /** `Object#toString` result references. */\n\n var argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n domExcTag = '[object DOMException]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]',\n weakSetTag = '[object WeakSet]';\n var arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n /** Used to match empty string literals in compiled template source. */\n\n var reEmptyStringLeading = /\\b__p \\+= '';/g,\n reEmptyStringMiddle = /\\b(__p \\+=) '' \\+/g,\n reEmptyStringTrailing = /(__e\\(.*?\\)|\\b__t\\)) \\+\\n'';/g;\n /** Used to match HTML entities and HTML characters. */\n\n var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,\n reUnescapedHtml = /[&<>\"']/g,\n reHasEscapedHtml = RegExp(reEscapedHtml.source),\n reHasUnescapedHtml = RegExp(reUnescapedHtml.source);\n /** Used to match template delimiters. */\n\n var reEscape = /<%-([\\s\\S]+?)%>/g,\n reEvaluate = /<%([\\s\\S]+?)%>/g,\n reInterpolate = /<%=([\\s\\S]+?)%>/g;\n /** Used to match property names within property paths. */\n\n var reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n /**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n\n var reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g,\n reHasRegExpChar = RegExp(reRegExpChar.source);\n /** Used to match leading whitespace. */\n\n var reTrimStart = /^\\s+/;\n /** Used to match a single whitespace character. */\n\n var reWhitespace = /\\s/;\n /** Used to match wrap detail comments. */\n\n var reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\n?/,\n reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\n /** Used to match words composed of alphanumeric characters. */\n\n var reAsciiWord = /[^\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\x7f]+/g;\n /**\n * Used to validate the `validate` option in `_.template` variable.\n *\n * Forbids characters which could potentially change the meaning of the function argument definition:\n * - \"(),\" (modification of function parameters)\n * - \"=\" (default value)\n * - \"[]{}\" (destructuring of function parameters)\n * - \"/\" (beginning of a comment)\n * - whitespace\n */\n\n var reForbiddenIdentifierChars = /[()=,{}\\[\\]\\/\\s]/;\n /** Used to match backslashes in property paths. */\n\n var reEscapeChar = /\\\\(\\\\)?/g;\n /**\n * Used to match\n * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).\n */\n\n var reEsTemplate = /\\$\\{([^\\\\}]*(?:\\\\.[^\\\\}]*)*)\\}/g;\n /** Used to match `RegExp` flags from their coerced string values. */\n\n var reFlags = /\\w*$/;\n /** Used to detect bad signed hexadecimal string values. */\n\n var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n /** Used to detect binary string values. */\n\n var reIsBinary = /^0b[01]+$/i;\n /** Used to detect host constructors (Safari). */\n\n var reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n /** Used to detect octal string values. */\n\n var reIsOctal = /^0o[0-7]+$/i;\n /** Used to detect unsigned integer values. */\n\n var reIsUint = /^(?:0|[1-9]\\d*)$/;\n /** Used to match Latin Unicode letters (excluding mathematical operators). */\n\n var reLatin = /[\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\xff\\u0100-\\u017f]/g;\n /** Used to ensure capturing order of template delimiters. */\n\n var reNoMatch = /($^)/;\n /** Used to match unescaped characters in compiled string literals. */\n\n var reUnescapedString = /['\\n\\r\\u2028\\u2029\\\\]/g;\n /** Used to compose unicode character classes. */\n\n var rsAstralRange = \"\\\\ud800-\\\\udfff\",\n rsComboMarksRange = \"\\\\u0300-\\\\u036f\",\n reComboHalfMarksRange = \"\\\\ufe20-\\\\ufe2f\",\n rsComboSymbolsRange = \"\\\\u20d0-\\\\u20ff\",\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsDingbatRange = \"\\\\u2700-\\\\u27bf\",\n rsLowerRange = 'a-z\\\\xdf-\\\\xf6\\\\xf8-\\\\xff',\n rsMathOpRange = '\\\\xac\\\\xb1\\\\xd7\\\\xf7',\n rsNonCharRange = '\\\\x00-\\\\x2f\\\\x3a-\\\\x40\\\\x5b-\\\\x60\\\\x7b-\\\\xbf',\n rsPunctuationRange = \"\\\\u2000-\\\\u206f\",\n rsSpaceRange = \" \\\\t\\\\x0b\\\\f\\\\xa0\\\\ufeff\\\\n\\\\r\\\\u2028\\\\u2029\\\\u1680\\\\u180e\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200a\\\\u202f\\\\u205f\\\\u3000\",\n rsUpperRange = 'A-Z\\\\xc0-\\\\xd6\\\\xd8-\\\\xde',\n rsVarRange = \"\\\\ufe0e\\\\ufe0f\",\n rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;\n /** Used to compose unicode capture groups. */\n\n var rsApos = \"['\\u2019]\",\n rsAstral = '[' + rsAstralRange + ']',\n rsBreak = '[' + rsBreakRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsDigits = '\\\\d+',\n rsDingbat = '[' + rsDingbatRange + ']',\n rsLower = '[' + rsLowerRange + ']',\n rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',\n rsFitz = \"\\\\ud83c[\\\\udffb-\\\\udfff]\",\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = \"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",\n rsSurrPair = \"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",\n rsUpper = '[' + rsUpperRange + ']',\n rsZWJ = \"\\\\u200d\";\n /** Used to compose unicode regexes. */\n\n var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',\n rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',\n rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',\n rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',\n reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsOrdLower = '\\\\d*(?:1st|2nd|3rd|(?![123])\\\\dth)(?=\\\\b|[A-Z_])',\n rsOrdUpper = '\\\\d*(?:1ST|2ND|3RD|(?![123])\\\\dTH)(?=\\\\b|[a-z_])',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n /** Used to match apostrophes. */\n\n var reApos = RegExp(rsApos, 'g');\n /**\n * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and\n * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).\n */\n\n var reComboMark = RegExp(rsCombo, 'g');\n /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\n\n var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n /** Used to match complex or compound words. */\n\n var reUnicodeWord = RegExp([rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, rsUpper + '+' + rsOptContrUpper, rsOrdUpper, rsOrdLower, rsDigits, rsEmoji].join('|'), 'g');\n /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\n\n var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n /** Used to detect strings that need a more robust regexp to match words. */\n\n var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;\n /** Used to assign default `context` object properties. */\n\n var contextProps = ['Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'];\n /** Used to make template sourceURLs easier to identify. */\n\n var templateCounter = -1;\n /** Used to identify `toStringTag` values of typed arrays. */\n\n var typedArrayTags = {};\n typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true;\n typedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;\n /** Used to identify `toStringTag` values supported by `_.clone`. */\n\n var cloneableTags = {};\n cloneableTags[argsTag] = cloneableTags[arrayTag] = cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = cloneableTags[boolTag] = cloneableTags[dateTag] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[int8Tag] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[mapTag] = cloneableTags[numberTag] = cloneableTags[objectTag] = cloneableTags[regexpTag] = cloneableTags[setTag] = cloneableTags[stringTag] = cloneableTags[symbolTag] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\n cloneableTags[errorTag] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false;\n /** Used to map Latin Unicode letters to basic Latin letters. */\n\n var deburredLetters = {\n // Latin-1 Supplement block.\n '\\xc0': 'A',\n '\\xc1': 'A',\n '\\xc2': 'A',\n '\\xc3': 'A',\n '\\xc4': 'A',\n '\\xc5': 'A',\n '\\xe0': 'a',\n '\\xe1': 'a',\n '\\xe2': 'a',\n '\\xe3': 'a',\n '\\xe4': 'a',\n '\\xe5': 'a',\n '\\xc7': 'C',\n '\\xe7': 'c',\n '\\xd0': 'D',\n '\\xf0': 'd',\n '\\xc8': 'E',\n '\\xc9': 'E',\n '\\xca': 'E',\n '\\xcb': 'E',\n '\\xe8': 'e',\n '\\xe9': 'e',\n '\\xea': 'e',\n '\\xeb': 'e',\n '\\xcc': 'I',\n '\\xcd': 'I',\n '\\xce': 'I',\n '\\xcf': 'I',\n '\\xec': 'i',\n '\\xed': 'i',\n '\\xee': 'i',\n '\\xef': 'i',\n '\\xd1': 'N',\n '\\xf1': 'n',\n '\\xd2': 'O',\n '\\xd3': 'O',\n '\\xd4': 'O',\n '\\xd5': 'O',\n '\\xd6': 'O',\n '\\xd8': 'O',\n '\\xf2': 'o',\n '\\xf3': 'o',\n '\\xf4': 'o',\n '\\xf5': 'o',\n '\\xf6': 'o',\n '\\xf8': 'o',\n '\\xd9': 'U',\n '\\xda': 'U',\n '\\xdb': 'U',\n '\\xdc': 'U',\n '\\xf9': 'u',\n '\\xfa': 'u',\n '\\xfb': 'u',\n '\\xfc': 'u',\n '\\xdd': 'Y',\n '\\xfd': 'y',\n '\\xff': 'y',\n '\\xc6': 'Ae',\n '\\xe6': 'ae',\n '\\xde': 'Th',\n '\\xfe': 'th',\n '\\xdf': 'ss',\n // Latin Extended-A block.\n \"\\u0100\": 'A',\n \"\\u0102\": 'A',\n \"\\u0104\": 'A',\n \"\\u0101\": 'a',\n \"\\u0103\": 'a',\n \"\\u0105\": 'a',\n \"\\u0106\": 'C',\n \"\\u0108\": 'C',\n \"\\u010A\": 'C',\n \"\\u010C\": 'C',\n \"\\u0107\": 'c',\n \"\\u0109\": 'c',\n \"\\u010B\": 'c',\n \"\\u010D\": 'c',\n \"\\u010E\": 'D',\n \"\\u0110\": 'D',\n \"\\u010F\": 'd',\n \"\\u0111\": 'd',\n \"\\u0112\": 'E',\n \"\\u0114\": 'E',\n \"\\u0116\": 'E',\n \"\\u0118\": 'E',\n \"\\u011A\": 'E',\n \"\\u0113\": 'e',\n \"\\u0115\": 'e',\n \"\\u0117\": 'e',\n \"\\u0119\": 'e',\n \"\\u011B\": 'e',\n \"\\u011C\": 'G',\n \"\\u011E\": 'G',\n \"\\u0120\": 'G',\n \"\\u0122\": 'G',\n \"\\u011D\": 'g',\n \"\\u011F\": 'g',\n \"\\u0121\": 'g',\n \"\\u0123\": 'g',\n \"\\u0124\": 'H',\n \"\\u0126\": 'H',\n \"\\u0125\": 'h',\n \"\\u0127\": 'h',\n \"\\u0128\": 'I',\n \"\\u012A\": 'I',\n \"\\u012C\": 'I',\n \"\\u012E\": 'I',\n \"\\u0130\": 'I',\n \"\\u0129\": 'i',\n \"\\u012B\": 'i',\n \"\\u012D\": 'i',\n \"\\u012F\": 'i',\n \"\\u0131\": 'i',\n \"\\u0134\": 'J',\n \"\\u0135\": 'j',\n \"\\u0136\": 'K',\n \"\\u0137\": 'k',\n \"\\u0138\": 'k',\n \"\\u0139\": 'L',\n \"\\u013B\": 'L',\n \"\\u013D\": 'L',\n \"\\u013F\": 'L',\n \"\\u0141\": 'L',\n \"\\u013A\": 'l',\n \"\\u013C\": 'l',\n \"\\u013E\": 'l',\n \"\\u0140\": 'l',\n \"\\u0142\": 'l',\n \"\\u0143\": 'N',\n \"\\u0145\": 'N',\n \"\\u0147\": 'N',\n \"\\u014A\": 'N',\n \"\\u0144\": 'n',\n \"\\u0146\": 'n',\n \"\\u0148\": 'n',\n \"\\u014B\": 'n',\n \"\\u014C\": 'O',\n \"\\u014E\": 'O',\n \"\\u0150\": 'O',\n \"\\u014D\": 'o',\n \"\\u014F\": 'o',\n \"\\u0151\": 'o',\n \"\\u0154\": 'R',\n \"\\u0156\": 'R',\n \"\\u0158\": 'R',\n \"\\u0155\": 'r',\n \"\\u0157\": 'r',\n \"\\u0159\": 'r',\n \"\\u015A\": 'S',\n \"\\u015C\": 'S',\n \"\\u015E\": 'S',\n \"\\u0160\": 'S',\n \"\\u015B\": 's',\n \"\\u015D\": 's',\n \"\\u015F\": 's',\n \"\\u0161\": 's',\n \"\\u0162\": 'T',\n \"\\u0164\": 'T',\n \"\\u0166\": 'T',\n \"\\u0163\": 't',\n \"\\u0165\": 't',\n \"\\u0167\": 't',\n \"\\u0168\": 'U',\n \"\\u016A\": 'U',\n \"\\u016C\": 'U',\n \"\\u016E\": 'U',\n \"\\u0170\": 'U',\n \"\\u0172\": 'U',\n \"\\u0169\": 'u',\n \"\\u016B\": 'u',\n \"\\u016D\": 'u',\n \"\\u016F\": 'u',\n \"\\u0171\": 'u',\n \"\\u0173\": 'u',\n \"\\u0174\": 'W',\n \"\\u0175\": 'w',\n \"\\u0176\": 'Y',\n \"\\u0177\": 'y',\n \"\\u0178\": 'Y',\n \"\\u0179\": 'Z',\n \"\\u017B\": 'Z',\n \"\\u017D\": 'Z',\n \"\\u017A\": 'z',\n \"\\u017C\": 'z',\n \"\\u017E\": 'z',\n \"\\u0132\": 'IJ',\n \"\\u0133\": 'ij',\n \"\\u0152\": 'Oe',\n \"\\u0153\": 'oe',\n \"\\u0149\": \"'n\",\n \"\\u017F\": 's'\n };\n /** Used to map characters to HTML entities. */\n\n var htmlEscapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n };\n /** Used to map HTML entities to characters. */\n\n var htmlUnescapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '"': '\"',\n ''': \"'\"\n };\n /** Used to escape characters for inclusion in compiled string literals. */\n\n var stringEscapes = {\n '\\\\': '\\\\',\n \"'\": \"'\",\n '\\n': 'n',\n '\\r': 'r',\n \"\\u2028\": 'u2028',\n \"\\u2029\": 'u2029'\n };\n /** Built-in method references without a dependency on `root`. */\n\n var freeParseFloat = parseFloat,\n freeParseInt = parseInt;\n /** Detect free variable `global` from Node.js. */\n\n var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n /** Detect free variable `self`. */\n\n var freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n /** Used as a reference to the global object. */\n\n var root = freeGlobal || freeSelf || Function('return this')();\n /** Detect free variable `exports`. */\n\n var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n /** Detect free variable `module`. */\n\n var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n /** Detect the popular CommonJS extension `module.exports`. */\n\n var moduleExports = freeModule && freeModule.exports === freeExports;\n /** Detect free variable `process` from Node.js. */\n\n var freeProcess = moduleExports && freeGlobal.process;\n /** Used to access faster Node.js helpers. */\n\n var nodeUtil = function () {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n\n if (types) {\n return types;\n } // Legacy `process.binding('util')` for Node.js < 10.\n\n\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n }();\n /* Node.js helper references. */\n\n\n var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,\n nodeIsDate = nodeUtil && nodeUtil.isDate,\n nodeIsMap = nodeUtil && nodeUtil.isMap,\n nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,\n nodeIsSet = nodeUtil && nodeUtil.isSet,\n nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n /*--------------------------------------------------------------------------*/\n\n /**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\n\n function apply(func, thisArg, args) {\n switch (args.length) {\n case 0:\n return func.call(thisArg);\n\n case 1:\n return func.call(thisArg, args[0]);\n\n case 2:\n return func.call(thisArg, args[0], args[1]);\n\n case 3:\n return func.call(thisArg, args[0], args[1], args[2]);\n }\n\n return func.apply(thisArg, args);\n }\n /**\n * A specialized version of `baseAggregator` for arrays.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function arrayAggregator(array, setter, iteratee, accumulator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n var value = array[index];\n setter(accumulator, value, iteratee(value), array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n\n return array;\n }\n /**\n * A specialized version of `_.forEachRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayEachRight(array, iteratee) {\n var length = array == null ? 0 : array.length;\n\n while (length--) {\n if (iteratee(array[length], length, array) === false) {\n break;\n }\n }\n\n return array;\n }\n /**\n * A specialized version of `_.every` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n */\n\n\n function arrayEvery(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (!predicate(array[index], index, array)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n\n\n function arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n\n\n function arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n }\n /**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n\n\n function arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n\n return false;\n }\n /**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n\n\n function arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n\n return result;\n }\n /**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n\n return array;\n }\n /**\n * A specialized version of `_.reduce` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the first element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function arrayReduce(array, iteratee, accumulator, initAccum) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[++index];\n }\n\n while (++index < length) {\n accumulator = iteratee(accumulator, array[index], index, array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.reduceRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the last element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function arrayReduceRight(array, iteratee, accumulator, initAccum) {\n var length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[--length];\n }\n\n while (length--) {\n accumulator = iteratee(accumulator, array[length], length, array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n\n\n function arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n\n return false;\n }\n /**\n * Gets the size of an ASCII `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n\n\n var asciiSize = baseProperty('length');\n /**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n function asciiToArray(string) {\n return string.split('');\n }\n /**\n * Splits an ASCII `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n\n\n function asciiWords(string) {\n return string.match(reAsciiWord) || [];\n }\n /**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\n\n\n function baseFindKey(collection, predicate, eachFunc) {\n var result;\n eachFunc(collection, function (value, key, collection) {\n if (predicate(value, key, collection)) {\n result = key;\n return false;\n }\n });\n return result;\n }\n /**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while (fromRight ? index-- : ++index < length) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseIndexOf(array, value, fromIndex) {\n return value === value ? strictIndexOf(array, value, fromIndex) : baseFindIndex(array, baseIsNaN, fromIndex);\n }\n /**\n * This function is like `baseIndexOf` except that it accepts a comparator.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseIndexOfWith(array, value, fromIndex, comparator) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (comparator(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\n\n\n function baseIsNaN(value) {\n return value !== value;\n }\n /**\n * The base implementation of `_.mean` and `_.meanBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the mean.\n */\n\n\n function baseMean(array, iteratee) {\n var length = array == null ? 0 : array.length;\n return length ? baseSum(array, iteratee) / length : NAN;\n }\n /**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function baseProperty(key) {\n return function (object) {\n return object == null ? undefined : object[key];\n };\n }\n /**\n * The base implementation of `_.propertyOf` without support for deep paths.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function basePropertyOf(object) {\n return function (key) {\n return object == null ? undefined : object[key];\n };\n }\n /**\n * The base implementation of `_.reduce` and `_.reduceRight`, without support\n * for iteratee shorthands, which iterates over `collection` using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} accumulator The initial value.\n * @param {boolean} initAccum Specify using the first or last element of\n * `collection` as the initial value.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {\n eachFunc(collection, function (value, index, collection) {\n accumulator = initAccum ? (initAccum = false, value) : iteratee(accumulator, value, index, collection);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\n\n\n function baseSortBy(array, comparer) {\n var length = array.length;\n array.sort(comparer);\n\n while (length--) {\n array[length] = array[length].value;\n }\n\n return array;\n }\n /**\n * The base implementation of `_.sum` and `_.sumBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the sum.\n */\n\n\n function baseSum(array, iteratee) {\n var result,\n index = -1,\n length = array.length;\n\n while (++index < length) {\n var current = iteratee(array[index]);\n\n if (current !== undefined) {\n result = result === undefined ? current : result + current;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n\n\n function baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n\n return result;\n }\n /**\n * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array\n * of key-value pairs for `object` corresponding to the property names of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the key-value pairs.\n */\n\n\n function baseToPairs(object, props) {\n return arrayMap(props, function (key) {\n return [key, object[key]];\n });\n }\n /**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\n\n\n function baseTrim(string) {\n return string ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') : string;\n }\n /**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n\n\n function baseUnary(func) {\n return function (value) {\n return func(value);\n };\n }\n /**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\n\n\n function baseValues(object, props) {\n return arrayMap(props, function (key) {\n return object[key];\n });\n }\n /**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function cacheHas(cache, key) {\n return cache.has(key);\n }\n /**\n * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the first unmatched string symbol.\n */\n\n\n function charsStartIndex(strSymbols, chrSymbols) {\n var index = -1,\n length = strSymbols.length;\n\n while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n\n return index;\n }\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\n\n\n function charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n\n return index;\n }\n /**\n * Gets the number of `placeholder` occurrences in `array`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} placeholder The placeholder to search for.\n * @returns {number} Returns the placeholder count.\n */\n\n\n function countHolders(array, placeholder) {\n var length = array.length,\n result = 0;\n\n while (length--) {\n if (array[length] === placeholder) {\n ++result;\n }\n }\n\n return result;\n }\n /**\n * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A\n * letters to basic Latin letters.\n *\n * @private\n * @param {string} letter The matched letter to deburr.\n * @returns {string} Returns the deburred letter.\n */\n\n\n var deburrLetter = basePropertyOf(deburredLetters);\n /**\n * Used by `_.escape` to convert characters to HTML entities.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n\n var escapeHtmlChar = basePropertyOf(htmlEscapes);\n /**\n * Used by `_.template` to escape characters for inclusion in compiled string literals.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n\n function escapeStringChar(chr) {\n return '\\\\' + stringEscapes[chr];\n }\n /**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n\n\n function getValue(object, key) {\n return object == null ? undefined : object[key];\n }\n /**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\n\n\n function hasUnicode(string) {\n return reHasUnicode.test(string);\n }\n /**\n * Checks if `string` contains a word composed of Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a word is found, else `false`.\n */\n\n\n function hasUnicodeWord(string) {\n return reHasUnicodeWord.test(string);\n }\n /**\n * Converts `iterator` to an array.\n *\n * @private\n * @param {Object} iterator The iterator to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function iteratorToArray(iterator) {\n var data,\n result = [];\n\n while (!(data = iterator.next()).done) {\n result.push(data.value);\n }\n\n return result;\n }\n /**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n\n\n function mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n map.forEach(function (value, key) {\n result[++index] = [key, value];\n });\n return result;\n }\n /**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n\n\n function overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n }\n /**\n * Replaces all `placeholder` elements in `array` with an internal placeholder\n * and returns an array of their indexes.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {*} placeholder The placeholder to replace.\n * @returns {Array} Returns the new array of placeholder indexes.\n */\n\n\n function replaceHolders(array, placeholder) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (value === placeholder || value === PLACEHOLDER) {\n array[index] = PLACEHOLDER;\n result[resIndex++] = index;\n }\n }\n\n return result;\n }\n /**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n\n\n function setToArray(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = value;\n });\n return result;\n }\n /**\n * Converts `set` to its value-value pairs.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the value-value pairs.\n */\n\n\n function setToPairs(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = [value, value];\n });\n return result;\n }\n /**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * A specialized version of `_.lastIndexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function strictLastIndexOf(array, value, fromIndex) {\n var index = fromIndex + 1;\n\n while (index--) {\n if (array[index] === value) {\n return index;\n }\n }\n\n return index;\n }\n /**\n * Gets the number of symbols in `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the string size.\n */\n\n\n function stringSize(string) {\n return hasUnicode(string) ? unicodeSize(string) : asciiSize(string);\n }\n /**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function stringToArray(string) {\n return hasUnicode(string) ? unicodeToArray(string) : asciiToArray(string);\n }\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\n\n\n function trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n\n return index;\n }\n /**\n * Used by `_.unescape` to convert HTML entities to characters.\n *\n * @private\n * @param {string} chr The matched character to unescape.\n * @returns {string} Returns the unescaped character.\n */\n\n\n var unescapeHtmlChar = basePropertyOf(htmlUnescapes);\n /**\n * Gets the size of a Unicode `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n\n function unicodeSize(string) {\n var result = reUnicode.lastIndex = 0;\n\n while (reUnicode.test(string)) {\n ++result;\n }\n\n return result;\n }\n /**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function unicodeToArray(string) {\n return string.match(reUnicode) || [];\n }\n /**\n * Splits a Unicode `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n\n\n function unicodeWords(string) {\n return string.match(reUnicodeWord) || [];\n }\n /*--------------------------------------------------------------------------*/\n\n /**\n * Create a new pristine `lodash` function using the `context` object.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Util\n * @param {Object} [context=root] The context object.\n * @returns {Function} Returns a new `lodash` function.\n * @example\n *\n * _.mixin({ 'foo': _.constant('foo') });\n *\n * var lodash = _.runInContext();\n * lodash.mixin({ 'bar': lodash.constant('bar') });\n *\n * _.isFunction(_.foo);\n * // => true\n * _.isFunction(_.bar);\n * // => false\n *\n * lodash.isFunction(lodash.foo);\n * // => false\n * lodash.isFunction(lodash.bar);\n * // => true\n *\n * // Create a suped-up `defer` in Node.js.\n * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;\n */\n\n\n var runInContext = function runInContext(context) {\n context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));\n /** Built-in constructor references. */\n\n var Array = context.Array,\n Date = context.Date,\n Error = context.Error,\n Function = context.Function,\n Math = context.Math,\n Object = context.Object,\n RegExp = context.RegExp,\n String = context.String,\n TypeError = context.TypeError;\n /** Used for built-in method references. */\n\n var arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n /** Used to detect overreaching core-js shims. */\n\n var coreJsData = context['__core-js_shared__'];\n /** Used to resolve the decompiled source of functions. */\n\n var funcToString = funcProto.toString;\n /** Used to check objects for own properties. */\n\n var hasOwnProperty = objectProto.hasOwnProperty;\n /** Used to generate unique IDs. */\n\n var idCounter = 0;\n /** Used to detect methods masquerading as native. */\n\n var maskSrcKey = function () {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? 'Symbol(src)_1.' + uid : '';\n }();\n /**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n\n\n var nativeObjectToString = objectProto.toString;\n /** Used to infer the `Object` constructor. */\n\n var objectCtorString = funcToString.call(Object);\n /** Used to restore the original `_` reference in `_.noConflict`. */\n\n var oldDash = root._;\n /** Used to detect if a method is native. */\n\n var reIsNative = RegExp('^' + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&').replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$');\n /** Built-in value references. */\n\n var Buffer = moduleExports ? context.Buffer : undefined,\n Symbol = context.Symbol,\n Uint8Array = context.Uint8Array,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,\n symIterator = Symbol ? Symbol.iterator : undefined,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n var defineProperty = function () {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n }();\n /** Mocked built-ins. */\n\n\n var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,\n ctxNow = Date && Date.now !== root.Date.now && Date.now,\n ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;\n /* Built-in method references for those with the same name as other `lodash` methods. */\n\n var nativeCeil = Math.ceil,\n nativeFloor = Math.floor,\n nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeIsFinite = context.isFinite,\n nativeJoin = arrayProto.join,\n nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max,\n nativeMin = Math.min,\n nativeNow = Date.now,\n nativeParseInt = context.parseInt,\n nativeRandom = Math.random,\n nativeReverse = arrayProto.reverse;\n /* Built-in method references that are verified to be native. */\n\n var DataView = getNative(context, 'DataView'),\n Map = getNative(context, 'Map'),\n Promise = getNative(context, 'Promise'),\n Set = getNative(context, 'Set'),\n WeakMap = getNative(context, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n /** Used to store function metadata. */\n\n var metaMap = WeakMap && new WeakMap();\n /** Used to lookup unminified function names. */\n\n var realNames = {};\n /** Used to detect maps, sets, and weakmaps. */\n\n var dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n /** Used to convert symbols to primitives and strings. */\n\n var symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` object which wraps `value` to enable implicit method\n * chain sequences. Methods that operate on and return arrays, collections,\n * and functions can be chained together. Methods that retrieve a single value\n * or may return a primitive value will automatically end the chain sequence\n * and return the unwrapped value. Otherwise, the value must be unwrapped\n * with `_#value`.\n *\n * Explicit chain sequences, which must be unwrapped with `_#value`, may be\n * enabled using `_.chain`.\n *\n * The execution of chained methods is lazy, that is, it's deferred until\n * `_#value` is implicitly or explicitly called.\n *\n * Lazy evaluation allows several methods to support shortcut fusion.\n * Shortcut fusion is an optimization to merge iteratee calls; this avoids\n * the creation of intermediate arrays and can greatly reduce the number of\n * iteratee executions. Sections of a chain sequence qualify for shortcut\n * fusion if the section is applied to an array and iteratees accept only\n * one argument. The heuristic for whether a section qualifies for shortcut\n * fusion is subject to change.\n *\n * Chaining is supported in custom builds as long as the `_#value` method is\n * directly or indirectly included in the build.\n *\n * In addition to lodash methods, wrappers have `Array` and `String` methods.\n *\n * The wrapper `Array` methods are:\n * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`\n *\n * The wrapper `String` methods are:\n * `replace` and `split`\n *\n * The wrapper methods that support shortcut fusion are:\n * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,\n * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,\n * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`\n *\n * The chainable wrapper methods are:\n * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,\n * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,\n * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,\n * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,\n * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,\n * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,\n * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,\n * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,\n * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,\n * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,\n * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,\n * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,\n * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,\n * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,\n * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,\n * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,\n * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,\n * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,\n * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,\n * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,\n * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,\n * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,\n * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,\n * `zipObject`, `zipObjectDeep`, and `zipWith`\n *\n * The wrapper methods that are **not** chainable by default are:\n * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,\n * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,\n * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,\n * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,\n * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,\n * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,\n * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,\n * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,\n * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,\n * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,\n * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,\n * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,\n * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,\n * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,\n * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,\n * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,\n * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,\n * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,\n * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,\n * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,\n * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,\n * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,\n * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,\n * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,\n * `upperFirst`, `value`, and `words`\n *\n * @name _\n * @constructor\n * @category Seq\n * @param {*} value The value to wrap in a `lodash` instance.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2, 3]);\n *\n * // Returns an unwrapped value.\n * wrapped.reduce(_.add);\n * // => 6\n *\n * // Returns a wrapped value.\n * var squares = wrapped.map(square);\n *\n * _.isArray(squares);\n * // => false\n *\n * _.isArray(squares.value());\n * // => true\n */\n\n function lodash(value) {\n if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {\n if (value instanceof LodashWrapper) {\n return value;\n }\n\n if (hasOwnProperty.call(value, '__wrapped__')) {\n return wrapperClone(value);\n }\n }\n\n return new LodashWrapper(value);\n }\n /**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\n\n\n var baseCreate = function () {\n function object() {}\n\n return function (proto) {\n if (!isObject(proto)) {\n return {};\n }\n\n if (objectCreate) {\n return objectCreate(proto);\n }\n\n object.prototype = proto;\n var result = new object();\n object.prototype = undefined;\n return result;\n };\n }();\n /**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\n\n\n function baseLodash() {// No operation performed.\n }\n /**\n * The base constructor for creating `lodash` wrapper objects.\n *\n * @private\n * @param {*} value The value to wrap.\n * @param {boolean} [chainAll] Enable explicit method chain sequences.\n */\n\n\n function LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n }\n /**\n * By default, the template delimiters used by lodash are like those in\n * embedded Ruby (ERB) as well as ES2015 template strings. Change the\n * following template settings to use alternative delimiters.\n *\n * @static\n * @memberOf _\n * @type {Object}\n */\n\n\n lodash.templateSettings = {\n /**\n * Used to detect `data` property values to be HTML-escaped.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'escape': reEscape,\n\n /**\n * Used to detect code to be evaluated.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'evaluate': reEvaluate,\n\n /**\n * Used to detect `data` property values to inject.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'interpolate': reInterpolate,\n\n /**\n * Used to reference the data object in the template text.\n *\n * @memberOf _.templateSettings\n * @type {string}\n */\n 'variable': '',\n\n /**\n * Used to import variables into the compiled template.\n *\n * @memberOf _.templateSettings\n * @type {Object}\n */\n 'imports': {\n /**\n * A reference to the `lodash` function.\n *\n * @memberOf _.templateSettings.imports\n * @type {Function}\n */\n '_': lodash\n }\n }; // Ensure wrappers are instances of `baseLodash`.\n\n lodash.prototype = baseLodash.prototype;\n lodash.prototype.constructor = lodash;\n LodashWrapper.prototype = baseCreate(baseLodash.prototype);\n LodashWrapper.prototype.constructor = LodashWrapper;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.\n *\n * @private\n * @constructor\n * @param {*} value The value to wrap.\n */\n\n function LazyWrapper(value) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__dir__ = 1;\n this.__filtered__ = false;\n this.__iteratees__ = [];\n this.__takeCount__ = MAX_ARRAY_LENGTH;\n this.__views__ = [];\n }\n /**\n * Creates a clone of the lazy wrapper object.\n *\n * @private\n * @name clone\n * @memberOf LazyWrapper\n * @returns {Object} Returns the cloned `LazyWrapper` object.\n */\n\n\n function lazyClone() {\n var result = new LazyWrapper(this.__wrapped__);\n result.__actions__ = copyArray(this.__actions__);\n result.__dir__ = this.__dir__;\n result.__filtered__ = this.__filtered__;\n result.__iteratees__ = copyArray(this.__iteratees__);\n result.__takeCount__ = this.__takeCount__;\n result.__views__ = copyArray(this.__views__);\n return result;\n }\n /**\n * Reverses the direction of lazy iteration.\n *\n * @private\n * @name reverse\n * @memberOf LazyWrapper\n * @returns {Object} Returns the new reversed `LazyWrapper` object.\n */\n\n\n function lazyReverse() {\n if (this.__filtered__) {\n var result = new LazyWrapper(this);\n result.__dir__ = -1;\n result.__filtered__ = true;\n } else {\n result = this.clone();\n result.__dir__ *= -1;\n }\n\n return result;\n }\n /**\n * Extracts the unwrapped value from its lazy wrapper.\n *\n * @private\n * @name value\n * @memberOf LazyWrapper\n * @returns {*} Returns the unwrapped value.\n */\n\n\n function lazyValue() {\n var array = this.__wrapped__.value(),\n dir = this.__dir__,\n isArr = isArray(array),\n isRight = dir < 0,\n arrLength = isArr ? array.length : 0,\n view = getView(0, arrLength, this.__views__),\n start = view.start,\n end = view.end,\n length = end - start,\n index = isRight ? end : start - 1,\n iteratees = this.__iteratees__,\n iterLength = iteratees.length,\n resIndex = 0,\n takeCount = nativeMin(length, this.__takeCount__);\n\n if (!isArr || !isRight && arrLength == length && takeCount == length) {\n return baseWrapperValue(array, this.__actions__);\n }\n\n var result = [];\n\n outer: while (length-- && resIndex < takeCount) {\n index += dir;\n var iterIndex = -1,\n value = array[index];\n\n while (++iterIndex < iterLength) {\n var data = iteratees[iterIndex],\n iteratee = data.iteratee,\n type = data.type,\n computed = iteratee(value);\n\n if (type == LAZY_MAP_FLAG) {\n value = computed;\n } else if (!computed) {\n if (type == LAZY_FILTER_FLAG) {\n continue outer;\n } else {\n break outer;\n }\n }\n }\n\n result[resIndex++] = value;\n }\n\n return result;\n } // Ensure `LazyWrapper` is an instance of `baseLodash`.\n\n\n LazyWrapper.prototype = baseCreate(baseLodash.prototype);\n LazyWrapper.prototype.constructor = LazyWrapper;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n\n\n function hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n }\n /**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function hashGet(key) {\n var data = this.__data__;\n\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n }\n /**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n }\n /**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n\n\n function hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED : value;\n return this;\n } // Add methods to `Hash`.\n\n\n Hash.prototype.clear = hashClear;\n Hash.prototype['delete'] = hashDelete;\n Hash.prototype.get = hashGet;\n Hash.prototype.has = hashHas;\n Hash.prototype.set = hashSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n\n\n function listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n\n var lastIndex = data.length - 1;\n\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n\n --this.size;\n return true;\n }\n /**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n return index < 0 ? undefined : data[index][1];\n }\n /**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n }\n /**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n\n\n function listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n\n return this;\n } // Add methods to `ListCache`.\n\n\n ListCache.prototype.clear = listCacheClear;\n ListCache.prototype['delete'] = listCacheDelete;\n ListCache.prototype.get = listCacheGet;\n ListCache.prototype.has = listCacheHas;\n ListCache.prototype.set = listCacheSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n\n\n function mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash(),\n 'map': new (Map || ListCache)(),\n 'string': new Hash()\n };\n }\n /**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n }\n /**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function mapCacheGet(key) {\n return getMapData(this, key).get(key);\n }\n /**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function mapCacheHas(key) {\n return getMapData(this, key).has(key);\n }\n /**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n\n\n function mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n } // Add methods to `MapCache`.\n\n\n MapCache.prototype.clear = mapCacheClear;\n MapCache.prototype['delete'] = mapCacheDelete;\n MapCache.prototype.get = mapCacheGet;\n MapCache.prototype.has = mapCacheHas;\n MapCache.prototype.set = mapCacheSet;\n /*------------------------------------------------------------------------*/\n\n /**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n\n function SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n this.__data__ = new MapCache();\n\n while (++index < length) {\n this.add(values[index]);\n }\n }\n /**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n\n\n function setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n\n return this;\n }\n /**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n\n\n function setCacheHas(value) {\n return this.__data__.has(value);\n } // Add methods to `SetCache`.\n\n\n SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\n SetCache.prototype.has = setCacheHas;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n }\n /**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n\n\n function stackClear() {\n this.__data__ = new ListCache();\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n this.size = data.size;\n return result;\n }\n /**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function stackGet(key) {\n return this.__data__.get(key);\n }\n /**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function stackHas(key) {\n return this.__data__.has(key);\n }\n /**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n\n\n function stackSet(key, value) {\n var data = this.__data__;\n\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n\n if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n\n data = this.__data__ = new MapCache(pairs);\n }\n\n data.set(key, value);\n this.size = data.size;\n return this;\n } // Add methods to `Stack`.\n\n\n Stack.prototype.clear = stackClear;\n Stack.prototype['delete'] = stackDelete;\n Stack.prototype.get = stackGet;\n Stack.prototype.has = stackHas;\n Stack.prototype.set = stackSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n\n function arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && ( // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' || isBuff && (key == 'offset' || key == 'parent') || isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') || // Skip index properties.\n isIndex(key, length)))) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `_.sample` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @returns {*} Returns the random element.\n */\n\n\n function arraySample(array) {\n var length = array.length;\n return length ? array[baseRandom(0, length - 1)] : undefined;\n }\n /**\n * A specialized version of `_.sampleSize` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n\n\n function arraySampleSize(array, n) {\n return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));\n }\n /**\n * A specialized version of `_.shuffle` for arrays.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n\n\n function arrayShuffle(array) {\n return shuffleSelf(copyArray(array));\n }\n /**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function assignMergeValue(object, key, value) {\n if (value !== undefined && !eq(object[key], value) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n /**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function assignValue(object, key, value) {\n var objValue = object[key];\n\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n /**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function assocIndexOf(array, key) {\n var length = array.length;\n\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n\n return -1;\n }\n /**\n * Aggregates elements of `collection` on `accumulator` with keys transformed\n * by `iteratee` and values set by `setter`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function baseAggregator(collection, setter, iteratee, accumulator) {\n baseEach(collection, function (value, key, collection) {\n setter(accumulator, value, iteratee(value), collection);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n }\n /**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n }\n /**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n }\n /**\n * The base implementation of `_.at` without support for individual paths.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {string[]} paths The property paths to pick.\n * @returns {Array} Returns the picked elements.\n */\n\n\n function baseAt(object, paths) {\n var index = -1,\n length = paths.length,\n result = Array(length),\n skip = object == null;\n\n while (++index < length) {\n result[index] = skip ? undefined : get(object, paths[index]);\n }\n\n return result;\n }\n /**\n * The base implementation of `_.clamp` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n */\n\n\n function baseClamp(number, lower, upper) {\n if (number === number) {\n if (upper !== undefined) {\n number = number <= upper ? number : upper;\n }\n\n if (lower !== undefined) {\n number = number >= lower ? number : lower;\n }\n }\n\n return number;\n }\n /**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\n\n\n function baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n\n if (result !== undefined) {\n return result;\n }\n\n if (!isObject(value)) {\n return value;\n }\n\n var isArr = isArray(value);\n\n if (isArr) {\n result = initCloneArray(value);\n\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n\n if (tag == objectTag || tag == argsTag || isFunc && !object) {\n result = isFlat || isFunc ? {} : initCloneObject(value);\n\n if (!isDeep) {\n return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n\n result = initCloneByTag(value, tag, isDeep);\n }\n } // Check for circular references and return its corresponding clone.\n\n\n stack || (stack = new Stack());\n var stacked = stack.get(value);\n\n if (stacked) {\n return stacked;\n }\n\n stack.set(value, result);\n\n if (isSet(value)) {\n value.forEach(function (subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function (subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n\n var keysFunc = isFull ? isFlat ? getAllKeysIn : getAllKeys : isFlat ? keysIn : keys;\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function (subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n } // Recursively populate clone (susceptible to call stack limits).\n\n\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n }\n /**\n * The base implementation of `_.conforms` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property predicates to conform to.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseConforms(source) {\n var props = keys(source);\n return function (object) {\n return baseConformsTo(object, source, props);\n };\n }\n /**\n * The base implementation of `_.conformsTo` which accepts `props` to check.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n */\n\n\n function baseConformsTo(object, source, props) {\n var length = props.length;\n\n if (object == null) {\n return !length;\n }\n\n object = Object(object);\n\n while (length--) {\n var key = props[length],\n predicate = source[key],\n value = object[key];\n\n if (value === undefined && !(key in object) || !predicate(value)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * The base implementation of `_.delay` and `_.defer` which accepts `args`\n * to provide to `func`.\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {Array} args The arguments to provide to `func`.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n\n\n function baseDelay(func, wait, args) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n return setTimeout(function () {\n func.apply(undefined, args);\n }, wait);\n }\n /**\n * The base implementation of methods like `_.difference` without support\n * for excluding multiple arrays or iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Array} values The values to exclude.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n */\n\n\n function baseDifference(array, values, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n isCommon = true,\n length = array.length,\n result = [],\n valuesLength = values.length;\n\n if (!length) {\n return result;\n }\n\n if (iteratee) {\n values = arrayMap(values, baseUnary(iteratee));\n }\n\n if (comparator) {\n includes = arrayIncludesWith;\n isCommon = false;\n } else if (values.length >= LARGE_ARRAY_SIZE) {\n includes = cacheHas;\n isCommon = false;\n values = new SetCache(values);\n }\n\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee == null ? value : iteratee(value);\n value = comparator || value !== 0 ? value : 0;\n\n if (isCommon && computed === computed) {\n var valuesIndex = valuesLength;\n\n while (valuesIndex--) {\n if (values[valuesIndex] === computed) {\n continue outer;\n }\n }\n\n result.push(value);\n } else if (!includes(values, computed, comparator)) {\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n\n\n var baseEach = createBaseEach(baseForOwn);\n /**\n * The base implementation of `_.forEachRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n\n var baseEachRight = createBaseEach(baseForOwnRight, true);\n /**\n * The base implementation of `_.every` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`\n */\n\n function baseEvery(collection, predicate) {\n var result = true;\n baseEach(collection, function (value, index, collection) {\n result = !!predicate(value, index, collection);\n return result;\n });\n return result;\n }\n /**\n * The base implementation of methods like `_.max` and `_.min` which accepts a\n * `comparator` to determine the extremum value.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The iteratee invoked per iteration.\n * @param {Function} comparator The comparator used to compare values.\n * @returns {*} Returns the extremum value.\n */\n\n\n function baseExtremum(array, iteratee, comparator) {\n var index = -1,\n length = array.length;\n\n while (++index < length) {\n var value = array[index],\n current = iteratee(value);\n\n if (current != null && (computed === undefined ? current === current && !isSymbol(current) : comparator(current, computed))) {\n var computed = current,\n result = value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.fill` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n */\n\n\n function baseFill(array, value, start, end) {\n var length = array.length;\n start = toInteger(start);\n\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n\n end = end === undefined || end > length ? length : toInteger(end);\n\n if (end < 0) {\n end += length;\n }\n\n end = start > end ? 0 : toLength(end);\n\n while (start < end) {\n array[start++] = value;\n }\n\n return array;\n }\n /**\n * The base implementation of `_.filter` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n\n\n function baseFilter(collection, predicate) {\n var result = [];\n baseEach(collection, function (value, index, collection) {\n if (predicate(value, index, collection)) {\n result.push(value);\n }\n });\n return result;\n }\n /**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\n\n\n function baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n predicate || (predicate = isFlattenable);\n result || (result = []);\n\n while (++index < length) {\n var value = array[index];\n\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n\n\n var baseFor = createBaseFor();\n /**\n * This function is like `baseFor` except that it iterates over properties\n * in the opposite order.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n\n var baseForRight = createBaseFor(true);\n /**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n\n function baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n }\n /**\n * The base implementation of `_.forOwnRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseForOwnRight(object, iteratee) {\n return object && baseForRight(object, iteratee, keys);\n }\n /**\n * The base implementation of `_.functions` which creates an array of\n * `object` function property names filtered from `props`.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Array} props The property names to filter.\n * @returns {Array} Returns the function names.\n */\n\n\n function baseFunctions(object, props) {\n return arrayFilter(props, function (key) {\n return isFunction(object[key]);\n });\n }\n /**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n\n\n function baseGet(object, path) {\n path = castPath(path, object);\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n\n return index && index == length ? object : undefined;\n }\n /**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n }\n /**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n\n function baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n\n return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);\n }\n /**\n * The base implementation of `_.gt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n */\n\n\n function baseGt(value, other) {\n return value > other;\n }\n /**\n * The base implementation of `_.has` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n\n\n function baseHas(object, key) {\n return object != null && hasOwnProperty.call(object, key);\n }\n /**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n\n\n function baseHasIn(object, key) {\n return object != null && key in Object(object);\n }\n /**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\n\n\n function baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n }\n /**\n * The base implementation of methods like `_.intersection`, without support\n * for iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of shared values.\n */\n\n\n function baseIntersection(arrays, iteratee, comparator) {\n var includes = comparator ? arrayIncludesWith : arrayIncludes,\n length = arrays[0].length,\n othLength = arrays.length,\n othIndex = othLength,\n caches = Array(othLength),\n maxLength = Infinity,\n result = [];\n\n while (othIndex--) {\n var array = arrays[othIndex];\n\n if (othIndex && iteratee) {\n array = arrayMap(array, baseUnary(iteratee));\n }\n\n maxLength = nativeMin(array.length, maxLength);\n caches[othIndex] = !comparator && (iteratee || length >= 120 && array.length >= 120) ? new SetCache(othIndex && array) : undefined;\n }\n\n array = arrays[0];\n var index = -1,\n seen = caches[0];\n\n outer: while (++index < length && result.length < maxLength) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n\n if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) {\n othIndex = othLength;\n\n while (--othIndex) {\n var cache = caches[othIndex];\n\n if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) {\n continue outer;\n }\n }\n\n if (seen) {\n seen.push(computed);\n }\n\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.invert` and `_.invertBy` which inverts\n * `object` with values transformed by `iteratee` and set by `setter`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform values.\n * @param {Object} accumulator The initial inverted object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function baseInverter(object, setter, iteratee, accumulator) {\n baseForOwn(object, function (value, key, object) {\n setter(accumulator, iteratee(value), key, object);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.invoke` without support for individual\n * method arguments.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {Array} args The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n */\n\n\n function baseInvoke(object, path, args) {\n path = castPath(path, object);\n object = parent(object, path);\n var func = object == null ? object : object[toKey(last(path))];\n return func == null ? undefined : apply(func, object, args);\n }\n /**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\n\n\n function baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n }\n /**\n * The base implementation of `_.isArrayBuffer` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n */\n\n\n function baseIsArrayBuffer(value) {\n return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;\n }\n /**\n * The base implementation of `_.isDate` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n */\n\n\n function baseIsDate(value) {\n return isObjectLike(value) && baseGetTag(value) == dateTag;\n }\n /**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n\n\n function baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n\n if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n }\n /**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n\n objIsArr = true;\n objIsObj = false;\n }\n\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack());\n return objIsArr || isTypedArray(object) ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n stack || (stack = new Stack());\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n\n if (!isSameTag) {\n return false;\n }\n\n stack || (stack = new Stack());\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n }\n /**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\n\n\n function baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n }\n /**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\n\n\n function baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n\n object = Object(object);\n\n while (index--) {\n var data = matchData[index];\n\n if (noCustomizer && data[2] ? data[1] !== object[data[0]] : !(data[0] in object)) {\n return false;\n }\n }\n\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack();\n\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n\n if (!(result === undefined ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) : result)) {\n return false;\n }\n }\n }\n\n return true;\n }\n /**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n\n\n function baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n }\n /**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\n\n\n function baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n }\n /**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\n\n\n function baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n }\n /**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n\n\n function baseIsTypedArray(value) {\n return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n }\n /**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\n\n\n function baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n\n if (value == null) {\n return identity;\n }\n\n if (typeof value == 'object') {\n return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value);\n }\n\n return property(value);\n }\n /**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n\n var result = [];\n\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n\n var isProto = isPrototype(object),\n result = [];\n\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.lt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n */\n\n\n function baseLt(value, other) {\n return value < other;\n }\n /**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n\n\n function baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n }\n /**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseMatches(source) {\n var matchData = getMatchData(source);\n\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n\n return function (object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n }\n /**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n\n return function (object) {\n var objValue = get(object, path);\n return objValue === undefined && objValue === srcValue ? hasIn(object, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n }\n /**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n\n\n function baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n\n baseFor(source, function (srcValue, key) {\n stack || (stack = new Stack());\n\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n } else {\n var newValue = customizer ? customizer(safeGet(object, key), srcValue, key + '', object, source, stack) : undefined;\n\n if (newValue === undefined) {\n newValue = srcValue;\n }\n\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n }\n /**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n\n\n function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n\n var newValue = customizer ? customizer(objValue, srcValue, key + '', object, source, stack) : undefined;\n var isCommon = newValue === undefined;\n\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n newValue = srcValue;\n\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n } else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n } else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n } else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n } else {\n newValue = [];\n }\n } else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n } else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n } else {\n isCommon = false;\n }\n }\n\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n\n assignMergeValue(object, key, newValue);\n }\n /**\n * The base implementation of `_.nth` which doesn't coerce arguments.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {number} n The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n */\n\n\n function baseNth(array, n) {\n var length = array.length;\n\n if (!length) {\n return;\n }\n\n n += n < 0 ? length : 0;\n return isIndex(n, length) ? array[n] : undefined;\n }\n /**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\n\n\n function baseOrderBy(collection, iteratees, orders) {\n if (iteratees.length) {\n iteratees = arrayMap(iteratees, function (iteratee) {\n if (isArray(iteratee)) {\n return function (value) {\n return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);\n };\n }\n\n return iteratee;\n });\n } else {\n iteratees = [identity];\n }\n\n var index = -1;\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n var result = baseMap(collection, function (value, key, collection) {\n var criteria = arrayMap(iteratees, function (iteratee) {\n return iteratee(value);\n });\n return {\n 'criteria': criteria,\n 'index': ++index,\n 'value': value\n };\n });\n return baseSortBy(result, function (object, other) {\n return compareMultiple(object, other, orders);\n });\n }\n /**\n * The base implementation of `_.pick` without support for individual\n * property identifiers.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @returns {Object} Returns the new object.\n */\n\n\n function basePick(object, paths) {\n return basePickBy(object, paths, function (value, path) {\n return hasIn(object, path);\n });\n }\n /**\n * The base implementation of `_.pickBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @param {Function} predicate The function invoked per property.\n * @returns {Object} Returns the new object.\n */\n\n\n function basePickBy(object, paths, predicate) {\n var index = -1,\n length = paths.length,\n result = {};\n\n while (++index < length) {\n var path = paths[index],\n value = baseGet(object, path);\n\n if (predicate(value, path)) {\n baseSet(result, castPath(path, object), value);\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function basePropertyDeep(path) {\n return function (object) {\n return baseGet(object, path);\n };\n }\n /**\n * The base implementation of `_.pullAllBy` without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n */\n\n\n function basePullAll(array, values, iteratee, comparator) {\n var indexOf = comparator ? baseIndexOfWith : baseIndexOf,\n index = -1,\n length = values.length,\n seen = array;\n\n if (array === values) {\n values = copyArray(values);\n }\n\n if (iteratee) {\n seen = arrayMap(array, baseUnary(iteratee));\n }\n\n while (++index < length) {\n var fromIndex = 0,\n value = values[index],\n computed = iteratee ? iteratee(value) : value;\n\n while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {\n if (seen !== array) {\n splice.call(seen, fromIndex, 1);\n }\n\n splice.call(array, fromIndex, 1);\n }\n }\n\n return array;\n }\n /**\n * The base implementation of `_.pullAt` without support for individual\n * indexes or capturing the removed elements.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {number[]} indexes The indexes of elements to remove.\n * @returns {Array} Returns `array`.\n */\n\n\n function basePullAt(array, indexes) {\n var length = array ? indexes.length : 0,\n lastIndex = length - 1;\n\n while (length--) {\n var index = indexes[length];\n\n if (length == lastIndex || index !== previous) {\n var previous = index;\n\n if (isIndex(index)) {\n splice.call(array, index, 1);\n } else {\n baseUnset(array, index);\n }\n }\n }\n\n return array;\n }\n /**\n * The base implementation of `_.random` without support for returning\n * floating-point numbers.\n *\n * @private\n * @param {number} lower The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the random number.\n */\n\n\n function baseRandom(lower, upper) {\n return lower + nativeFloor(nativeRandom() * (upper - lower + 1));\n }\n /**\n * The base implementation of `_.range` and `_.rangeRight` which doesn't\n * coerce arguments.\n *\n * @private\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @param {number} step The value to increment or decrement by.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the range of numbers.\n */\n\n\n function baseRange(start, end, step, fromRight) {\n var index = -1,\n length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),\n result = Array(length);\n\n while (length--) {\n result[fromRight ? length : ++index] = start;\n start += step;\n }\n\n return result;\n }\n /**\n * The base implementation of `_.repeat` which doesn't coerce arguments.\n *\n * @private\n * @param {string} string The string to repeat.\n * @param {number} n The number of times to repeat the string.\n * @returns {string} Returns the repeated string.\n */\n\n\n function baseRepeat(string, n) {\n var result = '';\n\n if (!string || n < 1 || n > MAX_SAFE_INTEGER) {\n return result;\n } // Leverage the exponentiation by squaring algorithm for a faster repeat.\n // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.\n\n\n do {\n if (n % 2) {\n result += string;\n }\n\n n = nativeFloor(n / 2);\n\n if (n) {\n string += string;\n }\n } while (n);\n\n return result;\n }\n /**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\n\n\n function baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n }\n /**\n * The base implementation of `_.sample`.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n */\n\n\n function baseSample(collection) {\n return arraySample(values(collection));\n }\n /**\n * The base implementation of `_.sampleSize` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n\n\n function baseSampleSize(collection, n) {\n var array = values(collection);\n return shuffleSelf(array, baseClamp(n, 0, array.length));\n }\n /**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n\n if (key === '__proto__' || key === 'constructor' || key === 'prototype') {\n return object;\n }\n\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n\n if (newValue === undefined) {\n newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {};\n }\n }\n\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n\n return object;\n }\n /**\n * The base implementation of `setData` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n\n\n var baseSetData = !metaMap ? identity : function (func, data) {\n metaMap.set(func, data);\n return func;\n };\n /**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n\n var baseSetToString = !defineProperty ? identity : function (func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n };\n /**\n * The base implementation of `_.shuffle`.\n *\n * @private\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n\n function baseShuffle(collection) {\n return shuffleSelf(values(collection));\n }\n /**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n\n end = end > length ? length : end;\n\n if (end < 0) {\n end += length;\n }\n\n length = start > end ? 0 : end - start >>> 0;\n start >>>= 0;\n var result = Array(length);\n\n while (++index < length) {\n result[index] = array[index + start];\n }\n\n return result;\n }\n /**\n * The base implementation of `_.some` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n\n\n function baseSome(collection, predicate) {\n var result;\n baseEach(collection, function (value, index, collection) {\n result = predicate(value, index, collection);\n return !result;\n });\n return !!result;\n }\n /**\n * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which\n * performs a binary search of `array` to determine the index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n\n\n function baseSortedIndex(array, value, retHighest) {\n var low = 0,\n high = array == null ? low : array.length;\n\n if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {\n while (low < high) {\n var mid = low + high >>> 1,\n computed = array[mid];\n\n if (computed !== null && !isSymbol(computed) && (retHighest ? computed <= value : computed < value)) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n\n return high;\n }\n\n return baseSortedIndexBy(array, value, identity, retHighest);\n }\n /**\n * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`\n * which invokes `iteratee` for `value` and each element of `array` to compute\n * their sort ranking. The iteratee is invoked with one argument; (value).\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} iteratee The iteratee invoked per element.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n\n\n function baseSortedIndexBy(array, value, iteratee, retHighest) {\n var low = 0,\n high = array == null ? 0 : array.length;\n\n if (high === 0) {\n return 0;\n }\n\n value = iteratee(value);\n var valIsNaN = value !== value,\n valIsNull = value === null,\n valIsSymbol = isSymbol(value),\n valIsUndefined = value === undefined;\n\n while (low < high) {\n var mid = nativeFloor((low + high) / 2),\n computed = iteratee(array[mid]),\n othIsDefined = computed !== undefined,\n othIsNull = computed === null,\n othIsReflexive = computed === computed,\n othIsSymbol = isSymbol(computed);\n\n if (valIsNaN) {\n var setLow = retHighest || othIsReflexive;\n } else if (valIsUndefined) {\n setLow = othIsReflexive && (retHighest || othIsDefined);\n } else if (valIsNull) {\n setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);\n } else if (valIsSymbol) {\n setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);\n } else if (othIsNull || othIsSymbol) {\n setLow = false;\n } else {\n setLow = retHighest ? computed <= value : computed < value;\n }\n\n if (setLow) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n\n return nativeMin(high, MAX_ARRAY_INDEX);\n }\n /**\n * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n\n\n function baseSortedUniq(array, iteratee) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n if (!index || !eq(computed, seen)) {\n var seen = computed;\n result[resIndex++] = value === 0 ? 0 : value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.toNumber` which doesn't ensure correct\n * conversions of binary, hexadecimal, or octal string values.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n */\n\n\n function baseToNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n\n if (isSymbol(value)) {\n return NAN;\n }\n\n return +value;\n }\n /**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\n\n\n function baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n /**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n\n\n function baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n } else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n\n if (set) {\n return setToArray(set);\n }\n\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache();\n } else {\n seen = iteratee ? [] : result;\n }\n\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n\n if (iteratee) {\n seen.push(computed);\n }\n\n result.push(value);\n } else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\n\n\n function baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n }\n /**\n * The base implementation of `_.update`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to update.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseUpdate(object, path, updater, customizer) {\n return baseSet(object, path, updater(baseGet(object, path)), customizer);\n }\n /**\n * The base implementation of methods like `_.dropWhile` and `_.takeWhile`\n * without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {Function} predicate The function invoked per iteration.\n * @param {boolean} [isDrop] Specify dropping elements instead of taking them.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function baseWhile(array, predicate, isDrop, fromRight) {\n var length = array.length,\n index = fromRight ? length : -1;\n\n while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {}\n\n return isDrop ? baseSlice(array, fromRight ? 0 : index, fromRight ? index + 1 : length) : baseSlice(array, fromRight ? index + 1 : 0, fromRight ? length : index);\n }\n /**\n * The base implementation of `wrapperValue` which returns the result of\n * performing a sequence of actions on the unwrapped `value`, where each\n * successive action is supplied the return value of the previous.\n *\n * @private\n * @param {*} value The unwrapped value.\n * @param {Array} actions Actions to perform to resolve the unwrapped value.\n * @returns {*} Returns the resolved value.\n */\n\n\n function baseWrapperValue(value, actions) {\n var result = value;\n\n if (result instanceof LazyWrapper) {\n result = result.value();\n }\n\n return arrayReduce(actions, function (result, action) {\n return action.func.apply(action.thisArg, arrayPush([result], action.args));\n }, result);\n }\n /**\n * The base implementation of methods like `_.xor`, without support for\n * iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of values.\n */\n\n\n function baseXor(arrays, iteratee, comparator) {\n var length = arrays.length;\n\n if (length < 2) {\n return length ? baseUniq(arrays[0]) : [];\n }\n\n var index = -1,\n result = Array(length);\n\n while (++index < length) {\n var array = arrays[index],\n othIndex = -1;\n\n while (++othIndex < length) {\n if (othIndex != index) {\n result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);\n }\n }\n }\n\n return baseUniq(baseFlatten(result, 1), iteratee, comparator);\n }\n /**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\n\n\n function baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n\n return result;\n }\n /**\n * Casts `value` to an empty array if it's not an array like object.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array|Object} Returns the cast array-like object.\n */\n\n\n function castArrayLikeObject(value) {\n return isArrayLikeObject(value) ? value : [];\n }\n /**\n * Casts `value` to `identity` if it's not a function.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Function} Returns cast function.\n */\n\n\n function castFunction(value) {\n return typeof value == 'function' ? value : identity;\n }\n /**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n\n\n function castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n }\n /**\n * A `baseRest` alias which can be replaced with `identity` by module\n * replacement plugins.\n *\n * @private\n * @type {Function}\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n\n\n var castRest = baseRest;\n /**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\n\n function castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return !start && end >= length ? array : baseSlice(array, start, end);\n }\n /**\n * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).\n *\n * @private\n * @param {number|Object} id The timer id or timeout object of the timer to clear.\n */\n\n\n var clearTimeout = ctxClearTimeout || function (id) {\n return root.clearTimeout(id);\n };\n /**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\n\n\n function cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n buffer.copy(result);\n return result;\n }\n /**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\n\n\n function cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n }\n /**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\n\n\n function cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n }\n /**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\n\n\n function cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n }\n /**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\n\n\n function cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n }\n /**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\n\n\n function cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n }\n /**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\n\n\n function compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n\n if (!othIsNull && !othIsSymbol && !valIsSymbol && value > other || valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol || valIsNull && othIsDefined && othIsReflexive || !valIsDefined && othIsReflexive || !valIsReflexive) {\n return 1;\n }\n\n if (!valIsNull && !valIsSymbol && !othIsSymbol && value < other || othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol || othIsNull && valIsDefined && valIsReflexive || !othIsDefined && valIsReflexive || !othIsReflexive) {\n return -1;\n }\n }\n\n return 0;\n }\n /**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\n\n\n function compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n } // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n\n\n return object.index - other.index;\n }\n /**\n * Creates an array that is the composition of partially applied arguments,\n * placeholders, and provided arguments into a single array of arguments.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to prepend to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n\n\n function composeArgs(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersLength = holders.length,\n leftIndex = -1,\n leftLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(leftLength + rangeLength),\n isUncurried = !isCurried;\n\n while (++leftIndex < leftLength) {\n result[leftIndex] = partials[leftIndex];\n }\n\n while (++argsIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[holders[argsIndex]] = args[argsIndex];\n }\n }\n\n while (rangeLength--) {\n result[leftIndex++] = args[argsIndex++];\n }\n\n return result;\n }\n /**\n * This function is like `composeArgs` except that the arguments composition\n * is tailored for `_.partialRight`.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to append to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n\n\n function composeArgsRight(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersIndex = -1,\n holdersLength = holders.length,\n rightIndex = -1,\n rightLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(rangeLength + rightLength),\n isUncurried = !isCurried;\n\n while (++argsIndex < rangeLength) {\n result[argsIndex] = args[argsIndex];\n }\n\n var offset = argsIndex;\n\n while (++rightIndex < rightLength) {\n result[offset + rightIndex] = partials[rightIndex];\n }\n\n while (++holdersIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[offset + holders[holdersIndex]] = args[argsIndex++];\n }\n }\n\n return result;\n }\n /**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\n\n\n function copyArray(source, array) {\n var index = -1,\n length = source.length;\n array || (array = Array(length));\n\n while (++index < length) {\n array[index] = source[index];\n }\n\n return array;\n }\n /**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\n\n\n function copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n var index = -1,\n length = props.length;\n\n while (++index < length) {\n var key = props[index];\n var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined;\n\n if (newValue === undefined) {\n newValue = source[key];\n }\n\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n\n return object;\n }\n /**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n\n\n function copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n }\n /**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n\n\n function copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n }\n /**\n * Creates a function like `_.groupBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} [initializer] The accumulator object initializer.\n * @returns {Function} Returns the new aggregator function.\n */\n\n\n function createAggregator(setter, initializer) {\n return function (collection, iteratee) {\n var func = isArray(collection) ? arrayAggregator : baseAggregator,\n accumulator = initializer ? initializer() : {};\n return func(collection, setter, getIteratee(iteratee, 2), accumulator);\n };\n }\n /**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\n\n\n function createAssigner(assigner) {\n return baseRest(function (object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n customizer = assigner.length > 3 && typeof customizer == 'function' ? (length--, customizer) : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n\n object = Object(object);\n\n while (++index < length) {\n var source = sources[index];\n\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n\n return object;\n });\n }\n /**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n\n\n function createBaseEach(eachFunc, fromRight) {\n return function (collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n\n while (fromRight ? index-- : ++index < length) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n\n return collection;\n };\n }\n /**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n\n\n function createBaseFor(fromRight) {\n return function (object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n\n return object;\n };\n }\n /**\n * Creates a function that wraps `func` to invoke it with the optional `this`\n * binding of `thisArg`.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createBind(func, bitmask, thisArg) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return fn.apply(isBind ? thisArg : this, arguments);\n }\n\n return wrapper;\n }\n /**\n * Creates a function like `_.lowerFirst`.\n *\n * @private\n * @param {string} methodName The name of the `String` case method to use.\n * @returns {Function} Returns the new case function.\n */\n\n\n function createCaseFirst(methodName) {\n return function (string) {\n string = toString(string);\n var strSymbols = hasUnicode(string) ? stringToArray(string) : undefined;\n var chr = strSymbols ? strSymbols[0] : string.charAt(0);\n var trailing = strSymbols ? castSlice(strSymbols, 1).join('') : string.slice(1);\n return chr[methodName]() + trailing;\n };\n }\n /**\n * Creates a function like `_.camelCase`.\n *\n * @private\n * @param {Function} callback The function to combine each word.\n * @returns {Function} Returns the new compounder function.\n */\n\n\n function createCompounder(callback) {\n return function (string) {\n return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');\n };\n }\n /**\n * Creates a function that produces an instance of `Ctor` regardless of\n * whether it was invoked as part of a `new` expression or by `call` or `apply`.\n *\n * @private\n * @param {Function} Ctor The constructor to wrap.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createCtor(Ctor) {\n return function () {\n // Use a `switch` statement to work with class constructors. See\n // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist\n // for more details.\n var args = arguments;\n\n switch (args.length) {\n case 0:\n return new Ctor();\n\n case 1:\n return new Ctor(args[0]);\n\n case 2:\n return new Ctor(args[0], args[1]);\n\n case 3:\n return new Ctor(args[0], args[1], args[2]);\n\n case 4:\n return new Ctor(args[0], args[1], args[2], args[3]);\n\n case 5:\n return new Ctor(args[0], args[1], args[2], args[3], args[4]);\n\n case 6:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);\n\n case 7:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);\n }\n\n var thisBinding = baseCreate(Ctor.prototype),\n result = Ctor.apply(thisBinding, args); // Mimic the constructor's `return` behavior.\n // See https://es5.github.io/#x13.2.2 for more details.\n\n return isObject(result) ? result : thisBinding;\n };\n }\n /**\n * Creates a function that wraps `func` to enable currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {number} arity The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createCurry(func, bitmask, arity) {\n var Ctor = createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length,\n placeholder = getHolder(wrapper);\n\n while (index--) {\n args[index] = arguments[index];\n }\n\n var holders = length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder ? [] : replaceHolders(args, placeholder);\n length -= holders.length;\n\n if (length < arity) {\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length);\n }\n\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return apply(fn, this, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a `_.find` or `_.findLast` function.\n *\n * @private\n * @param {Function} findIndexFunc The function to find the collection index.\n * @returns {Function} Returns the new find function.\n */\n\n\n function createFind(findIndexFunc) {\n return function (collection, predicate, fromIndex) {\n var iterable = Object(collection);\n\n if (!isArrayLike(collection)) {\n var iteratee = getIteratee(predicate, 3);\n collection = keys(collection);\n\n predicate = function predicate(key) {\n return iteratee(iterable[key], key, iterable);\n };\n }\n\n var index = findIndexFunc(collection, predicate, fromIndex);\n return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;\n };\n }\n /**\n * Creates a `_.flow` or `_.flowRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new flow function.\n */\n\n\n function createFlow(fromRight) {\n return flatRest(function (funcs) {\n var length = funcs.length,\n index = length,\n prereq = LodashWrapper.prototype.thru;\n\n if (fromRight) {\n funcs.reverse();\n }\n\n while (index--) {\n var func = funcs[index];\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n if (prereq && !wrapper && getFuncName(func) == 'wrapper') {\n var wrapper = new LodashWrapper([], true);\n }\n }\n\n index = wrapper ? index : length;\n\n while (++index < length) {\n func = funcs[index];\n var funcName = getFuncName(func),\n data = funcName == 'wrapper' ? getData(func) : undefined;\n\n if (data && isLaziable(data[0]) && data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && !data[4].length && data[9] == 1) {\n wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);\n } else {\n wrapper = func.length == 1 && isLaziable(func) ? wrapper[funcName]() : wrapper.thru(func);\n }\n }\n\n return function () {\n var args = arguments,\n value = args[0];\n\n if (wrapper && args.length == 1 && isArray(value)) {\n return wrapper.plant(value).value();\n }\n\n var index = 0,\n result = length ? funcs[index].apply(this, args) : value;\n\n while (++index < length) {\n result = funcs[index].call(this, result);\n }\n\n return result;\n };\n });\n }\n /**\n * Creates a function that wraps `func` to invoke it with optional `this`\n * binding of `thisArg`, partial application, and currying.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [partialsRight] The arguments to append to those provided\n * to the new function.\n * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {\n var isAry = bitmask & WRAP_ARY_FLAG,\n isBind = bitmask & WRAP_BIND_FLAG,\n isBindKey = bitmask & WRAP_BIND_KEY_FLAG,\n isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),\n isFlip = bitmask & WRAP_FLIP_FLAG,\n Ctor = isBindKey ? undefined : createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length;\n\n while (index--) {\n args[index] = arguments[index];\n }\n\n if (isCurried) {\n var placeholder = getHolder(wrapper),\n holdersCount = countHolders(args, placeholder);\n }\n\n if (partials) {\n args = composeArgs(args, partials, holders, isCurried);\n }\n\n if (partialsRight) {\n args = composeArgsRight(args, partialsRight, holdersRight, isCurried);\n }\n\n length -= holdersCount;\n\n if (isCurried && length < arity) {\n var newHolders = replaceHolders(args, placeholder);\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, thisArg, args, newHolders, argPos, ary, arity - length);\n }\n\n var thisBinding = isBind ? thisArg : this,\n fn = isBindKey ? thisBinding[func] : func;\n length = args.length;\n\n if (argPos) {\n args = reorder(args, argPos);\n } else if (isFlip && length > 1) {\n args.reverse();\n }\n\n if (isAry && ary < length) {\n args.length = ary;\n }\n\n if (this && this !== root && this instanceof wrapper) {\n fn = Ctor || createCtor(fn);\n }\n\n return fn.apply(thisBinding, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a function like `_.invertBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} toIteratee The function to resolve iteratees.\n * @returns {Function} Returns the new inverter function.\n */\n\n\n function createInverter(setter, toIteratee) {\n return function (object, iteratee) {\n return baseInverter(object, setter, toIteratee(iteratee), {});\n };\n }\n /**\n * Creates a function that performs a mathematical operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @param {number} [defaultValue] The value used for `undefined` arguments.\n * @returns {Function} Returns the new mathematical operation function.\n */\n\n\n function createMathOperation(operator, defaultValue) {\n return function (value, other) {\n var result;\n\n if (value === undefined && other === undefined) {\n return defaultValue;\n }\n\n if (value !== undefined) {\n result = value;\n }\n\n if (other !== undefined) {\n if (result === undefined) {\n return other;\n }\n\n if (typeof value == 'string' || typeof other == 'string') {\n value = baseToString(value);\n other = baseToString(other);\n } else {\n value = baseToNumber(value);\n other = baseToNumber(other);\n }\n\n result = operator(value, other);\n }\n\n return result;\n };\n }\n /**\n * Creates a function like `_.over`.\n *\n * @private\n * @param {Function} arrayFunc The function to iterate over iteratees.\n * @returns {Function} Returns the new over function.\n */\n\n\n function createOver(arrayFunc) {\n return flatRest(function (iteratees) {\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n return baseRest(function (args) {\n var thisArg = this;\n return arrayFunc(iteratees, function (iteratee) {\n return apply(iteratee, thisArg, args);\n });\n });\n });\n }\n /**\n * Creates the padding for `string` based on `length`. The `chars` string\n * is truncated if the number of characters exceeds `length`.\n *\n * @private\n * @param {number} length The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padding for `string`.\n */\n\n\n function createPadding(length, chars) {\n chars = chars === undefined ? ' ' : baseToString(chars);\n var charsLength = chars.length;\n\n if (charsLength < 2) {\n return charsLength ? baseRepeat(chars, length) : chars;\n }\n\n var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));\n return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length);\n }\n /**\n * Creates a function that wraps `func` to invoke it with the `this` binding\n * of `thisArg` and `partials` prepended to the arguments it receives.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} partials The arguments to prepend to those provided to\n * the new function.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createPartial(func, bitmask, thisArg, partials) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var argsIndex = -1,\n argsLength = arguments.length,\n leftIndex = -1,\n leftLength = partials.length,\n args = Array(leftLength + argsLength),\n fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n\n while (++leftIndex < leftLength) {\n args[leftIndex] = partials[leftIndex];\n }\n\n while (argsLength--) {\n args[leftIndex++] = arguments[++argsIndex];\n }\n\n return apply(fn, isBind ? thisArg : this, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a `_.range` or `_.rangeRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new range function.\n */\n\n\n function createRange(fromRight) {\n return function (start, end, step) {\n if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {\n end = step = undefined;\n } // Ensure the sign of `-0` is preserved.\n\n\n start = toFinite(start);\n\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n\n step = step === undefined ? start < end ? 1 : -1 : toFinite(step);\n return baseRange(start, end, step, fromRight);\n };\n }\n /**\n * Creates a function that performs a relational operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @returns {Function} Returns the new relational operation function.\n */\n\n\n function createRelationalOperation(operator) {\n return function (value, other) {\n if (!(typeof value == 'string' && typeof other == 'string')) {\n value = toNumber(value);\n other = toNumber(other);\n }\n\n return operator(value, other);\n };\n }\n /**\n * Creates a function that wraps `func` to continue currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {Function} wrapFunc The function to create the `func` wrapper.\n * @param {*} placeholder The placeholder value.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {\n var isCurry = bitmask & WRAP_CURRY_FLAG,\n newHolders = isCurry ? holders : undefined,\n newHoldersRight = isCurry ? undefined : holders,\n newPartials = isCurry ? partials : undefined,\n newPartialsRight = isCurry ? undefined : partials;\n bitmask |= isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG;\n bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);\n\n if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {\n bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);\n }\n\n var newData = [func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, argPos, ary, arity];\n var result = wrapFunc.apply(undefined, newData);\n\n if (isLaziable(func)) {\n setData(result, newData);\n }\n\n result.placeholder = placeholder;\n return setWrapToString(result, func, bitmask);\n }\n /**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\n\n\n function createRound(methodName) {\n var func = Math[methodName];\n return function (number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n\n return func(number);\n };\n }\n /**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\n\n\n var createSet = !(Set && 1 / setToArray(new Set([, -0]))[1] == INFINITY) ? noop : function (values) {\n return new Set(values);\n };\n /**\n * Creates a `_.toPairs` or `_.toPairsIn` function.\n *\n * @private\n * @param {Function} keysFunc The function to get the keys of a given object.\n * @returns {Function} Returns the new pairs function.\n */\n\n function createToPairs(keysFunc) {\n return function (object) {\n var tag = getTag(object);\n\n if (tag == mapTag) {\n return mapToArray(object);\n }\n\n if (tag == setTag) {\n return setToPairs(object);\n }\n\n return baseToPairs(object, keysFunc(object));\n };\n }\n /**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n * 1 - `_.bind`\n * 2 - `_.bindKey`\n * 4 - `_.curry` or `_.curryRight` of a bound function\n * 8 - `_.curry`\n * 16 - `_.curryRight`\n * 32 - `_.partial`\n * 64 - `_.partialRight`\n * 128 - `_.rearg`\n * 256 - `_.ary`\n * 512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n\n if (!isBindKey && typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n var length = partials ? partials.length : 0;\n\n if (!length) {\n bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n partials = holders = undefined;\n }\n\n ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n arity = arity === undefined ? arity : toInteger(arity);\n length -= holders ? holders.length : 0;\n\n if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n var partialsRight = partials,\n holdersRight = holders;\n partials = holders = undefined;\n }\n\n var data = isBindKey ? undefined : getData(func);\n var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];\n\n if (data) {\n mergeData(newData, data);\n }\n\n func = newData[0];\n bitmask = newData[1];\n thisArg = newData[2];\n partials = newData[3];\n holders = newData[4];\n arity = newData[9] = newData[9] === undefined ? isBindKey ? 0 : func.length : nativeMax(newData[9] - length, 0);\n\n if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n }\n\n if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n var result = createBind(func, bitmask, thisArg);\n } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n result = createCurry(func, bitmask, arity);\n } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n result = createPartial(func, bitmask, thisArg, partials);\n } else {\n result = createHybrid.apply(undefined, newData);\n }\n\n var setter = data ? baseSetData : setData;\n return setWrapToString(setter(result, newData), func, bitmask);\n }\n /**\n * Used by `_.defaults` to customize its `_.assignIn` use to assign properties\n * of source objects to the destination object for all destination properties\n * that resolve to `undefined`.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to assign.\n * @param {Object} object The parent object of `objValue`.\n * @returns {*} Returns the value to assign.\n */\n\n\n function customDefaultsAssignIn(objValue, srcValue, key, object) {\n if (objValue === undefined || eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n return srcValue;\n }\n\n return objValue;\n }\n /**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n * @returns {*} Returns the value to assign.\n */\n\n\n function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n if (isObject(objValue) && isObject(srcValue)) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, objValue);\n baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n stack['delete'](srcValue);\n }\n\n return objValue;\n }\n /**\n * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain\n * objects.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {string} key The key of the property to inspect.\n * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.\n */\n\n\n function customOmitClone(value) {\n return isPlainObject(value) ? undefined : value;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n\n\n function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n } // Check that cyclic values are equal.\n\n\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n\n var index = -1,\n result = true,\n seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array); // Ignore non-index properties.\n\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n\n result = false;\n break;\n } // Recursively compare arrays (susceptible to call stack limits).\n\n\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n result = false;\n break;\n }\n }\n\n stack['delete'](array);\n stack['delete'](other);\n return result;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if (object.byteLength != other.byteLength || object.byteOffset != other.byteOffset) {\n return false;\n }\n\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if (object.byteLength != other.byteLength || !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == other + '';\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n } // Assume cyclic values are equal.\n\n\n var stacked = stack.get(object);\n\n if (stacked) {\n return stacked == other;\n }\n\n bitmask |= COMPARE_UNORDERED_FLAG; // Recursively compare objects (susceptible to call stack limits).\n\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n\n }\n\n return false;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n\n var index = objLength;\n\n while (index--) {\n var key = objProps[index];\n\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n } // Check that cyclic values are equal.\n\n\n var objStacked = stack.get(object);\n var othStacked = stack.get(other);\n\n if (objStacked && othStacked) {\n return objStacked == other && othStacked == object;\n }\n\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n var skipCtor = isPartial;\n\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack);\n } // Recursively compare objects (susceptible to call stack limits).\n\n\n if (!(compared === undefined ? objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack) : compared)) {\n result = false;\n break;\n }\n\n skipCtor || (skipCtor = key == 'constructor');\n }\n\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor; // Non `Object` object instances with different constructors are not equal.\n\n if (objCtor != othCtor && 'constructor' in object && 'constructor' in other && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n\n stack['delete'](object);\n stack['delete'](other);\n return result;\n }\n /**\n * A specialized version of `baseRest` which flattens the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n\n\n function flatRest(func) {\n return setToString(overRest(func, undefined, flatten), func + '');\n }\n /**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n }\n /**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n }\n /**\n * Gets metadata for `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {*} Returns the metadata for `func`.\n */\n\n\n var getData = !metaMap ? noop : function (func) {\n return metaMap.get(func);\n };\n /**\n * Gets the name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\n\n function getFuncName(func) {\n var result = func.name + '',\n array = realNames[result],\n length = hasOwnProperty.call(realNames, result) ? array.length : 0;\n\n while (length--) {\n var data = array[length],\n otherFunc = data.func;\n\n if (otherFunc == null || otherFunc == func) {\n return data.name;\n }\n }\n\n return result;\n }\n /**\n * Gets the argument placeholder value for `func`.\n *\n * @private\n * @param {Function} func The function to inspect.\n * @returns {*} Returns the placeholder value.\n */\n\n\n function getHolder(func) {\n var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;\n return object.placeholder;\n }\n /**\n * Gets the appropriate \"iteratee\" function. If `_.iteratee` is customized,\n * this function returns the custom method, otherwise it returns `baseIteratee`.\n * If arguments are provided, the chosen function is invoked with them and\n * its result is returned.\n *\n * @private\n * @param {*} [value] The value to convert to an iteratee.\n * @param {number} [arity] The arity of the created iteratee.\n * @returns {Function} Returns the chosen function or its result.\n */\n\n\n function getIteratee() {\n var result = lodash.iteratee || iteratee;\n result = result === iteratee ? baseIteratee : result;\n return arguments.length ? result(arguments[0], arguments[1]) : result;\n }\n /**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n\n\n function getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map;\n }\n /**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\n\n\n function getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n result[length] = [key, value, isStrictComparable(value)];\n }\n\n return result;\n }\n /**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n\n\n function getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n }\n /**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n\n\n function getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n\n return result;\n }\n /**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n\n\n var getSymbols = !nativeGetSymbols ? stubArray : function (object) {\n if (object == null) {\n return [];\n }\n\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function (symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n };\n /**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n\n var getSymbolsIn = !nativeGetSymbols ? stubArray : function (object) {\n var result = [];\n\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n\n return result;\n };\n /**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n var getTag = baseGetTag; // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\n\n if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map && getTag(new Map()) != mapTag || Promise && getTag(Promise.resolve()) != promiseTag || Set && getTag(new Set()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {\n getTag = function getTag(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString:\n return dataViewTag;\n\n case mapCtorString:\n return mapTag;\n\n case promiseCtorString:\n return promiseTag;\n\n case setCtorString:\n return setTag;\n\n case weakMapCtorString:\n return weakMapTag;\n }\n }\n\n return result;\n };\n }\n /**\n * Gets the view, applying any `transforms` to the `start` and `end` positions.\n *\n * @private\n * @param {number} start The start of the view.\n * @param {number} end The end of the view.\n * @param {Array} transforms The transformations to apply to the view.\n * @returns {Object} Returns an object containing the `start` and `end`\n * positions of the view.\n */\n\n\n function getView(start, end, transforms) {\n var index = -1,\n length = transforms.length;\n\n while (++index < length) {\n var data = transforms[index],\n size = data.size;\n\n switch (data.type) {\n case 'drop':\n start += size;\n break;\n\n case 'dropRight':\n end -= size;\n break;\n\n case 'take':\n end = nativeMin(end, start + size);\n break;\n\n case 'takeRight':\n start = nativeMax(start, end - size);\n break;\n }\n }\n\n return {\n 'start': start,\n 'end': end\n };\n }\n /**\n * Extracts wrapper details from the `source` body comment.\n *\n * @private\n * @param {string} source The source to inspect.\n * @returns {Array} Returns the wrapper details.\n */\n\n\n function getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n }\n /**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\n\n\n function hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n result = false;\n\n while (++index < length) {\n var key = toKey(path[index]);\n\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n\n object = object[key];\n }\n\n if (result || ++index != length) {\n return result;\n }\n\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object));\n }\n /**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\n\n\n function initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length); // Add properties assigned by `RegExp#exec`.\n\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n\n return result;\n }\n /**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\n\n\n function initCloneObject(object) {\n return typeof object.constructor == 'function' && !isPrototype(object) ? baseCreate(getPrototype(object)) : {};\n }\n /**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\n\n\n function initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n\n case dataViewTag:\n return cloneDataView(object, isDeep);\n\n case float32Tag:\n case float64Tag:\n case int8Tag:\n case int16Tag:\n case int32Tag:\n case uint8Tag:\n case uint8ClampedTag:\n case uint16Tag:\n case uint32Tag:\n return cloneTypedArray(object, isDeep);\n\n case mapTag:\n return new Ctor();\n\n case numberTag:\n case stringTag:\n return new Ctor(object);\n\n case regexpTag:\n return cloneRegExp(object);\n\n case setTag:\n return new Ctor();\n\n case symbolTag:\n return cloneSymbol(object);\n }\n }\n /**\n * Inserts wrapper `details` in a comment at the top of the `source` body.\n *\n * @private\n * @param {string} source The source to modify.\n * @returns {Array} details The details to insert.\n * @returns {string} Returns the modified source.\n */\n\n\n function insertWrapDetails(source, details) {\n var length = details.length;\n\n if (!length) {\n return source;\n }\n\n var lastIndex = length - 1;\n details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];\n details = details.join(length > 2 ? ', ' : ' ');\n return source.replace(reWrapComment, '{\\n/* [wrapped with ' + details + '] */\\n');\n }\n /**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\n\n\n function isFlattenable(value) {\n return isArray(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]);\n }\n /**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n\n\n function isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length && (type == 'number' || type != 'symbol' && reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length;\n }\n /**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\n\n\n function isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n\n var type = typeof index;\n\n if (type == 'number' ? isArrayLike(object) && isIndex(index, object.length) : type == 'string' && index in object) {\n return eq(object[index], value);\n }\n\n return false;\n }\n /**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n\n\n function isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n\n var type = typeof value;\n\n if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {\n return true;\n }\n\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);\n }\n /**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n\n\n function isKeyable(value) {\n var type = typeof value;\n return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean' ? value !== '__proto__' : value === null;\n }\n /**\n * Checks if `func` has a lazy counterpart.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` has a lazy counterpart,\n * else `false`.\n */\n\n\n function isLaziable(func) {\n var funcName = getFuncName(func),\n other = lodash[funcName];\n\n if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {\n return false;\n }\n\n if (func === other) {\n return true;\n }\n\n var data = getData(other);\n return !!data && func === data[0];\n }\n /**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n\n\n function isMasked(func) {\n return !!maskSrcKey && maskSrcKey in func;\n }\n /**\n * Checks if `func` is capable of being masked.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `func` is maskable, else `false`.\n */\n\n\n var isMaskable = coreJsData ? isFunction : stubFalse;\n /**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n\n function isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = typeof Ctor == 'function' && Ctor.prototype || objectProto;\n return value === proto;\n }\n /**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n\n\n function isStrictComparable(value) {\n return value === value && !isObject(value);\n }\n /**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function matchesStrictComparable(key, srcValue) {\n return function (object) {\n if (object == null) {\n return false;\n }\n\n return object[key] === srcValue && (srcValue !== undefined || key in Object(object));\n };\n }\n /**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\n\n\n function memoizeCapped(func) {\n var result = memoize(func, function (key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n\n return key;\n });\n var cache = result.cache;\n return result;\n }\n /**\n * Merges the function metadata of `source` into `data`.\n *\n * Merging metadata reduces the number of wrappers used to invoke a function.\n * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`\n * may be applied regardless of execution order. Methods like `_.ary` and\n * `_.rearg` modify function arguments, making the order in which they are\n * executed important, preventing the merging of metadata. However, we make\n * an exception for a safe combined case where curried functions have `_.ary`\n * and or `_.rearg` applied.\n *\n * @private\n * @param {Array} data The destination metadata.\n * @param {Array} source The source metadata.\n * @returns {Array} Returns `data`.\n */\n\n\n function mergeData(data, source) {\n var bitmask = data[1],\n srcBitmask = source[1],\n newBitmask = bitmask | srcBitmask,\n isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);\n var isCombo = srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_CURRY_FLAG || srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_REARG_FLAG && data[7].length <= source[8] || srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG) && source[7].length <= source[8] && bitmask == WRAP_CURRY_FLAG; // Exit early if metadata can't be merged.\n\n if (!(isCommon || isCombo)) {\n return data;\n } // Use source `thisArg` if available.\n\n\n if (srcBitmask & WRAP_BIND_FLAG) {\n data[2] = source[2]; // Set when currying a bound function.\n\n newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;\n } // Compose partial arguments.\n\n\n var value = source[3];\n\n if (value) {\n var partials = data[3];\n data[3] = partials ? composeArgs(partials, value, source[4]) : value;\n data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];\n } // Compose partial right arguments.\n\n\n value = source[5];\n\n if (value) {\n partials = data[5];\n data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;\n data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];\n } // Use source `argPos` if available.\n\n\n value = source[7];\n\n if (value) {\n data[7] = value;\n } // Use source `ary` if it's smaller.\n\n\n if (srcBitmask & WRAP_ARY_FLAG) {\n data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);\n } // Use source `arity` if one is not provided.\n\n\n if (data[9] == null) {\n data[9] = source[9];\n } // Use source `func` and merge bitmasks.\n\n\n data[0] = source[0];\n data[1] = newBitmask;\n return data;\n }\n /**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function nativeKeysIn(object) {\n var result = [];\n\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n\n\n function objectToString(value) {\n return nativeObjectToString.call(value);\n }\n /**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\n\n\n function overRest(func, start, transform) {\n start = nativeMax(start === undefined ? func.length - 1 : start, 0);\n return function () {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n\n while (++index < length) {\n array[index] = args[start + index];\n }\n\n index = -1;\n var otherArgs = Array(start + 1);\n\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n }\n /**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\n\n\n function parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n }\n /**\n * Reorder `array` according to the specified indexes where the element at\n * the first index is assigned as the first element, the element at\n * the second index is assigned as the second element, and so on.\n *\n * @private\n * @param {Array} array The array to reorder.\n * @param {Array} indexes The arranged array indexes.\n * @returns {Array} Returns `array`.\n */\n\n\n function reorder(array, indexes) {\n var arrLength = array.length,\n length = nativeMin(indexes.length, arrLength),\n oldArray = copyArray(array);\n\n while (length--) {\n var index = indexes[length];\n array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;\n }\n\n return array;\n }\n /**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n\n\n function safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n }\n /**\n * Sets metadata for `func`.\n *\n * **Note:** If this function becomes hot, i.e. is invoked a lot in a short\n * period of time, it will trip its breaker and transition to an identity\n * function to avoid garbage collection pauses in V8. See\n * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)\n * for more details.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n\n\n var setData = shortOut(baseSetData);\n /**\n * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n\n var setTimeout = ctxSetTimeout || function (func, wait) {\n return root.setTimeout(func, wait);\n };\n /**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n\n\n var setToString = shortOut(baseSetToString);\n /**\n * Sets the `toString` method of `wrapper` to mimic the source of `reference`\n * with wrapper details in a comment at the top of the source body.\n *\n * @private\n * @param {Function} wrapper The function to modify.\n * @param {Function} reference The reference function.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Function} Returns `wrapper`.\n */\n\n function setWrapToString(wrapper, reference, bitmask) {\n var source = reference + '';\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n }\n /**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\n\n\n function shortOut(func) {\n var count = 0,\n lastCalled = 0;\n return function () {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n lastCalled = stamp;\n\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n\n return func.apply(undefined, arguments);\n };\n }\n /**\n * A specialized version of `_.shuffle` which mutates and sets the size of `array`.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @param {number} [size=array.length] The size of `array`.\n * @returns {Array} Returns `array`.\n */\n\n\n function shuffleSelf(array, size) {\n var index = -1,\n length = array.length,\n lastIndex = length - 1;\n size = size === undefined ? length : size;\n\n while (++index < size) {\n var rand = baseRandom(index, lastIndex),\n value = array[rand];\n array[rand] = array[index];\n array[index] = value;\n }\n\n array.length = size;\n return array;\n }\n /**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n\n\n var stringToPath = memoizeCapped(function (string) {\n var result = [];\n\n if (string.charCodeAt(0) === 46\n /* . */\n ) {\n result.push('');\n }\n\n string.replace(rePropName, function (match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : number || match);\n });\n return result;\n });\n /**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\n\n function toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n /**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n\n\n function toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n\n try {\n return func + '';\n } catch (e) {}\n }\n\n return '';\n }\n /**\n * Updates wrapper `details` based on `bitmask` flags.\n *\n * @private\n * @returns {Array} details The details to modify.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Array} Returns `details`.\n */\n\n\n function updateWrapDetails(details, bitmask) {\n arrayEach(wrapFlags, function (pair) {\n var value = '_.' + pair[0];\n\n if (bitmask & pair[1] && !arrayIncludes(details, value)) {\n details.push(value);\n }\n });\n return details.sort();\n }\n /**\n * Creates a clone of `wrapper`.\n *\n * @private\n * @param {Object} wrapper The wrapper to clone.\n * @returns {Object} Returns the cloned wrapper.\n */\n\n\n function wrapperClone(wrapper) {\n if (wrapper instanceof LazyWrapper) {\n return wrapper.clone();\n }\n\n var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);\n result.__actions__ = copyArray(wrapper.__actions__);\n result.__index__ = wrapper.__index__;\n result.__values__ = wrapper.__values__;\n return result;\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\n\n\n function chunk(array, size, guard) {\n if (guard ? isIterateeCall(array, size, guard) : size === undefined) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n\n var length = array == null ? 0 : array.length;\n\n if (!length || size < 1) {\n return [];\n }\n\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, index += size);\n }\n\n return result;\n }\n /**\n * Creates an array with all falsey values removed. The values `false`, `null`,\n * `0`, `\"\"`, `undefined`, and `NaN` are falsey.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to compact.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.compact([0, 1, false, 2, '', 3]);\n * // => [1, 2, 3]\n */\n\n\n function compact(array) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (value) {\n result[resIndex++] = value;\n }\n }\n\n return result;\n }\n /**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\n\n\n function concat() {\n var length = arguments.length;\n\n if (!length) {\n return [];\n }\n\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n\n while (index--) {\n args[index - 1] = arguments[index];\n }\n\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n }\n /**\n * Creates an array of `array` values not included in the other given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * **Note:** Unlike `_.pullAll`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.without, _.xor\n * @example\n *\n * _.difference([2, 1], [2, 3]);\n * // => [1]\n */\n\n\n var difference = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) : [];\n });\n /**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n\n var differenceBy = baseRest(function (array, values) {\n var iteratee = last(values);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) : [];\n });\n /**\n * This method is like `_.difference` except that it accepts `comparator`\n * which is invoked to compare elements of `array` to `values`. The order and\n * references of result values are determined by the first array. The comparator\n * is invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.pullAllWith`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n *\n * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }]\n */\n\n var differenceWith = baseRest(function (array, values) {\n var comparator = last(values);\n\n if (isArrayLikeObject(comparator)) {\n comparator = undefined;\n }\n\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) : [];\n });\n /**\n * Creates a slice of `array` with `n` elements dropped from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.drop([1, 2, 3]);\n * // => [2, 3]\n *\n * _.drop([1, 2, 3], 2);\n * // => [3]\n *\n * _.drop([1, 2, 3], 5);\n * // => []\n *\n * _.drop([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n\n function drop(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n /**\n * Creates a slice of `array` with `n` elements dropped from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.dropRight([1, 2, 3]);\n * // => [1, 2]\n *\n * _.dropRight([1, 2, 3], 2);\n * // => [1]\n *\n * _.dropRight([1, 2, 3], 5);\n * // => []\n *\n * _.dropRight([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n\n\n function dropRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n /**\n * Creates a slice of `array` excluding elements dropped from the end.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.dropRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropRightWhile(users, ['active', false]);\n * // => objects for ['barney']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropRightWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n\n\n function dropRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true, true) : [];\n }\n /**\n * Creates a slice of `array` excluding elements dropped from the beginning.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.dropWhile(users, function(o) { return !o.active; });\n * // => objects for ['pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropWhile(users, ['active', false]);\n * // => objects for ['pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n\n\n function dropWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true) : [];\n }\n /**\n * Fills elements of `array` with `value` from `start` up to, but not\n * including, `end`.\n *\n * **Note:** This method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Array\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.fill(array, 'a');\n * console.log(array);\n * // => ['a', 'a', 'a']\n *\n * _.fill(Array(3), 2);\n * // => [2, 2, 2]\n *\n * _.fill([4, 6, 8, 10], '*', 1, 3);\n * // => [4, '*', '*', 10]\n */\n\n\n function fill(array, value, start, end) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {\n start = 0;\n end = length;\n }\n\n return baseFill(array, value, start, end);\n }\n /**\n * This method is like `_.find` except that it returns the index of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.findIndex(users, function(o) { return o.user == 'barney'; });\n * // => 0\n *\n * // The `_.matches` iteratee shorthand.\n * _.findIndex(users, { 'user': 'fred', 'active': false });\n * // => 1\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findIndex(users, ['active', false]);\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.findIndex(users, 'active');\n * // => 2\n */\n\n\n function findIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n\n return baseFindIndex(array, getIteratee(predicate, 3), index);\n }\n /**\n * This method is like `_.findIndex` except that it iterates over elements\n * of `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });\n * // => 2\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastIndex(users, { 'user': 'barney', 'active': true });\n * // => 0\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastIndex(users, ['active', false]);\n * // => 2\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastIndex(users, 'active');\n * // => 0\n */\n\n\n function findLastIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = length - 1;\n\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = fromIndex < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n\n return baseFindIndex(array, getIteratee(predicate, 3), index, true);\n }\n /**\n * Flattens `array` a single level deep.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flatten([1, [2, [3, [4]], 5]]);\n * // => [1, 2, [3, [4]], 5]\n */\n\n\n function flatten(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, 1) : [];\n }\n /**\n * Recursively flattens `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flattenDeep([1, [2, [3, [4]], 5]]);\n * // => [1, 2, 3, 4, 5]\n */\n\n\n function flattenDeep(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, INFINITY) : [];\n }\n /**\n * Recursively flatten `array` up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * var array = [1, [2, [3, [4]], 5]];\n *\n * _.flattenDepth(array, 1);\n * // => [1, 2, [3, [4]], 5]\n *\n * _.flattenDepth(array, 2);\n * // => [1, 2, 3, [4], 5]\n */\n\n\n function flattenDepth(array, depth) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(array, depth);\n }\n /**\n * The inverse of `_.toPairs`; this method returns an object composed\n * from key-value `pairs`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} pairs The key-value pairs.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.fromPairs([['a', 1], ['b', 2]]);\n * // => { 'a': 1, 'b': 2 }\n */\n\n\n function fromPairs(pairs) {\n var index = -1,\n length = pairs == null ? 0 : pairs.length,\n result = {};\n\n while (++index < length) {\n var pair = pairs[index];\n result[pair[0]] = pair[1];\n }\n\n return result;\n }\n /**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\n\n\n function head(array) {\n return array && array.length ? array[0] : undefined;\n }\n /**\n * Gets the index at which the first occurrence of `value` is found in `array`\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. If `fromIndex` is negative, it's used as the\n * offset from the end of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.indexOf([1, 2, 1, 2], 2);\n * // => 1\n *\n * // Search from the `fromIndex`.\n * _.indexOf([1, 2, 1, 2], 2, 2);\n * // => 3\n */\n\n\n function indexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n\n return baseIndexOf(array, value, index);\n }\n /**\n * Gets all but the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.initial([1, 2, 3]);\n * // => [1, 2]\n */\n\n\n function initial(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 0, -1) : [];\n }\n /**\n * Creates an array of unique values that are included in all given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersection([2, 1], [2, 3]);\n * // => [2]\n */\n\n\n var intersection = baseRest(function (arrays) {\n var mapped = arrayMap(arrays, castArrayLikeObject);\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped) : [];\n });\n /**\n * This method is like `_.intersection` except that it accepts `iteratee`\n * which is invoked for each element of each `arrays` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [2.1]\n *\n * // The `_.property` iteratee shorthand.\n * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }]\n */\n\n var intersectionBy = baseRest(function (arrays) {\n var iteratee = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n if (iteratee === last(mapped)) {\n iteratee = undefined;\n } else {\n mapped.pop();\n }\n\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, getIteratee(iteratee, 2)) : [];\n });\n /**\n * This method is like `_.intersection` except that it accepts `comparator`\n * which is invoked to compare elements of `arrays`. The order and references\n * of result values are determined by the first array. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.intersectionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }]\n */\n\n var intersectionWith = baseRest(function (arrays) {\n var comparator = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n\n if (comparator) {\n mapped.pop();\n }\n\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, undefined, comparator) : [];\n });\n /**\n * Converts all elements in `array` into a string separated by `separator`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to convert.\n * @param {string} [separator=','] The element separator.\n * @returns {string} Returns the joined string.\n * @example\n *\n * _.join(['a', 'b', 'c'], '~');\n * // => 'a~b~c'\n */\n\n function join(array, separator) {\n return array == null ? '' : nativeJoin.call(array, separator);\n }\n /**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\n\n\n function last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n }\n /**\n * This method is like `_.indexOf` except that it iterates over elements of\n * `array` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.lastIndexOf([1, 2, 1, 2], 2);\n * // => 3\n *\n * // Search from the `fromIndex`.\n * _.lastIndexOf([1, 2, 1, 2], 2, 2);\n * // => 1\n */\n\n\n function lastIndexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = length;\n\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n\n return value === value ? strictLastIndexOf(array, value, index) : baseFindIndex(array, baseIsNaN, index, true);\n }\n /**\n * Gets the element at index `n` of `array`. If `n` is negative, the nth\n * element from the end is returned.\n *\n * @static\n * @memberOf _\n * @since 4.11.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=0] The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n *\n * _.nth(array, 1);\n * // => 'b'\n *\n * _.nth(array, -2);\n * // => 'c';\n */\n\n\n function nth(array, n) {\n return array && array.length ? baseNth(array, toInteger(n)) : undefined;\n }\n /**\n * Removes all given values from `array` using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`\n * to remove elements from an array by predicate.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...*} [values] The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pull(array, 'a', 'c');\n * console.log(array);\n * // => ['b', 'b']\n */\n\n\n var pull = baseRest(pullAll);\n /**\n * This method is like `_.pull` except that it accepts an array of values to remove.\n *\n * **Note:** Unlike `_.difference`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pullAll(array, ['a', 'c']);\n * console.log(array);\n * // => ['b', 'b']\n */\n\n function pullAll(array, values) {\n return array && array.length && values && values.length ? basePullAll(array, values) : array;\n }\n /**\n * This method is like `_.pullAll` except that it accepts `iteratee` which is\n * invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The iteratee is invoked with one argument: (value).\n *\n * **Note:** Unlike `_.differenceBy`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];\n *\n * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');\n * console.log(array);\n * // => [{ 'x': 2 }]\n */\n\n\n function pullAllBy(array, values, iteratee) {\n return array && array.length && values && values.length ? basePullAll(array, values, getIteratee(iteratee, 2)) : array;\n }\n /**\n * This method is like `_.pullAll` except that it accepts `comparator` which\n * is invoked to compare elements of `array` to `values`. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.differenceWith`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];\n *\n * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);\n * console.log(array);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]\n */\n\n\n function pullAllWith(array, values, comparator) {\n return array && array.length && values && values.length ? basePullAll(array, values, undefined, comparator) : array;\n }\n /**\n * Removes elements from `array` corresponding to `indexes` and returns an\n * array of removed elements.\n *\n * **Note:** Unlike `_.at`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...(number|number[])} [indexes] The indexes of elements to remove.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n * var pulled = _.pullAt(array, [1, 3]);\n *\n * console.log(array);\n * // => ['a', 'c']\n *\n * console.log(pulled);\n * // => ['b', 'd']\n */\n\n\n var pullAt = flatRest(function (array, indexes) {\n var length = array == null ? 0 : array.length,\n result = baseAt(array, indexes);\n basePullAt(array, arrayMap(indexes, function (index) {\n return isIndex(index, length) ? +index : index;\n }).sort(compareAscending));\n return result;\n });\n /**\n * Removes all elements from `array` that `predicate` returns truthy for\n * and returns an array of the removed elements. The predicate is invoked\n * with three arguments: (value, index, array).\n *\n * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`\n * to pull elements from an array by value.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = [1, 2, 3, 4];\n * var evens = _.remove(array, function(n) {\n * return n % 2 == 0;\n * });\n *\n * console.log(array);\n * // => [1, 3]\n *\n * console.log(evens);\n * // => [2, 4]\n */\n\n function remove(array, predicate) {\n var result = [];\n\n if (!(array && array.length)) {\n return result;\n }\n\n var index = -1,\n indexes = [],\n length = array.length;\n predicate = getIteratee(predicate, 3);\n\n while (++index < length) {\n var value = array[index];\n\n if (predicate(value, index, array)) {\n result.push(value);\n indexes.push(index);\n }\n }\n\n basePullAt(array, indexes);\n return result;\n }\n /**\n * Reverses `array` so that the first element becomes the last, the second\n * element becomes the second to last, and so on.\n *\n * **Note:** This method mutates `array` and is based on\n * [`Array#reverse`](https://mdn.io/Array/reverse).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.reverse(array);\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n\n\n function reverse(array) {\n return array == null ? array : nativeReverse.call(array);\n }\n /**\n * Creates a slice of `array` from `start` up to, but not including, `end`.\n *\n * **Note:** This method is used instead of\n * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are\n * returned.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function slice(array, start, end) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {\n start = 0;\n end = length;\n } else {\n start = start == null ? 0 : toInteger(start);\n end = end === undefined ? length : toInteger(end);\n }\n\n return baseSlice(array, start, end);\n }\n /**\n * Uses a binary search to determine the lowest index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedIndex([30, 50], 40);\n * // => 1\n */\n\n\n function sortedIndex(array, value) {\n return baseSortedIndex(array, value);\n }\n /**\n * This method is like `_.sortedIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedIndexBy(objects, { 'x': 4 }, 'x');\n * // => 0\n */\n\n\n function sortedIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));\n }\n /**\n * This method is like `_.indexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedIndexOf([4, 5, 5, 5, 6], 5);\n * // => 1\n */\n\n\n function sortedIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n\n if (length) {\n var index = baseSortedIndex(array, value);\n\n if (index < length && eq(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * This method is like `_.sortedIndex` except that it returns the highest\n * index at which `value` should be inserted into `array` in order to\n * maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedLastIndex([4, 5, 5, 5, 6], 5);\n * // => 4\n */\n\n\n function sortedLastIndex(array, value) {\n return baseSortedIndex(array, value, true);\n }\n /**\n * This method is like `_.sortedLastIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 1\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');\n * // => 1\n */\n\n\n function sortedLastIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);\n }\n /**\n * This method is like `_.lastIndexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);\n * // => 3\n */\n\n\n function sortedLastIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n\n if (length) {\n var index = baseSortedIndex(array, value, true) - 1;\n\n if (eq(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * This method is like `_.uniq` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniq([1, 1, 2]);\n * // => [1, 2]\n */\n\n\n function sortedUniq(array) {\n return array && array.length ? baseSortedUniq(array) : [];\n }\n /**\n * This method is like `_.uniqBy` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);\n * // => [1.1, 2.3]\n */\n\n\n function sortedUniqBy(array, iteratee) {\n return array && array.length ? baseSortedUniq(array, getIteratee(iteratee, 2)) : [];\n }\n /**\n * Gets all but the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.tail([1, 2, 3]);\n * // => [2, 3]\n */\n\n\n function tail(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 1, length) : [];\n }\n /**\n * Creates a slice of `array` with `n` elements taken from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.take([1, 2, 3]);\n * // => [1]\n *\n * _.take([1, 2, 3], 2);\n * // => [1, 2]\n *\n * _.take([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.take([1, 2, 3], 0);\n * // => []\n */\n\n\n function take(array, n, guard) {\n if (!(array && array.length)) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n /**\n * Creates a slice of `array` with `n` elements taken from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.takeRight([1, 2, 3]);\n * // => [3]\n *\n * _.takeRight([1, 2, 3], 2);\n * // => [2, 3]\n *\n * _.takeRight([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.takeRight([1, 2, 3], 0);\n * // => []\n */\n\n\n function takeRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n /**\n * Creates a slice of `array` with elements taken from the end. Elements are\n * taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.takeRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeRightWhile(users, ['active', false]);\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeRightWhile(users, 'active');\n * // => []\n */\n\n\n function takeRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), false, true) : [];\n }\n /**\n * Creates a slice of `array` with elements taken from the beginning. Elements\n * are taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.takeWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeWhile(users, ['active', false]);\n * // => objects for ['barney', 'fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeWhile(users, 'active');\n * // => []\n */\n\n\n function takeWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3)) : [];\n }\n /**\n * Creates an array of unique values, in order, from all given arrays using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.union([2], [1, 2]);\n * // => [2, 1]\n */\n\n\n var union = baseRest(function (arrays) {\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));\n });\n /**\n * This method is like `_.union` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which uniqueness is computed. Result values are chosen from the first\n * array in which the value occurs. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.unionBy([2.1], [1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n\n var unionBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));\n });\n /**\n * This method is like `_.union` except that it accepts `comparator` which\n * is invoked to compare elements of `arrays`. Result values are chosen from\n * the first array in which the value occurs. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.unionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n\n var unionWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);\n });\n /**\n * Creates a duplicate-free version of an array, using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons, in which only the first occurrence of each element\n * is kept. The order of result values is determined by the order they occur\n * in the array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniq([2, 1, 2]);\n * // => [2, 1]\n */\n\n function uniq(array) {\n return array && array.length ? baseUniq(array) : [];\n }\n /**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n\n\n function uniqBy(array, iteratee) {\n return array && array.length ? baseUniq(array, getIteratee(iteratee, 2)) : [];\n }\n /**\n * This method is like `_.uniq` except that it accepts `comparator` which\n * is invoked to compare elements of `array`. The order of result values is\n * determined by the order they occur in the array.The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.uniqWith(objects, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]\n */\n\n\n function uniqWith(array, comparator) {\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return array && array.length ? baseUniq(array, undefined, comparator) : [];\n }\n /**\n * This method is like `_.zip` except that it accepts an array of grouped\n * elements and creates an array regrouping the elements to their pre-zip\n * configuration.\n *\n * @static\n * @memberOf _\n * @since 1.2.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n *\n * _.unzip(zipped);\n * // => [['a', 'b'], [1, 2], [true, false]]\n */\n\n\n function unzip(array) {\n if (!(array && array.length)) {\n return [];\n }\n\n var length = 0;\n array = arrayFilter(array, function (group) {\n if (isArrayLikeObject(group)) {\n length = nativeMax(group.length, length);\n return true;\n }\n });\n return baseTimes(length, function (index) {\n return arrayMap(array, baseProperty(index));\n });\n }\n /**\n * This method is like `_.unzip` except that it accepts `iteratee` to specify\n * how regrouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * regrouped values.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip([1, 2], [10, 20], [100, 200]);\n * // => [[1, 10, 100], [2, 20, 200]]\n *\n * _.unzipWith(zipped, _.add);\n * // => [3, 30, 300]\n */\n\n\n function unzipWith(array, iteratee) {\n if (!(array && array.length)) {\n return [];\n }\n\n var result = unzip(array);\n\n if (iteratee == null) {\n return result;\n }\n\n return arrayMap(result, function (group) {\n return apply(iteratee, undefined, group);\n });\n }\n /**\n * Creates an array excluding all given values using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.pull`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...*} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.xor\n * @example\n *\n * _.without([2, 1, 2, 3], 1, 2);\n * // => [3]\n */\n\n\n var without = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, values) : [];\n });\n /**\n * Creates an array of unique values that is the\n * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)\n * of the given arrays. The order of result values is determined by the order\n * they occur in the arrays.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.without\n * @example\n *\n * _.xor([2, 1], [2, 3]);\n * // => [1, 3]\n */\n\n var xor = baseRest(function (arrays) {\n return baseXor(arrayFilter(arrays, isArrayLikeObject));\n });\n /**\n * This method is like `_.xor` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which by which they're compared. The order of result values is determined\n * by the order they occur in the arrays. The iteratee is invoked with one\n * argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2, 3.4]\n *\n * // The `_.property` iteratee shorthand.\n * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n\n var xorBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));\n });\n /**\n * This method is like `_.xor` except that it accepts `comparator` which is\n * invoked to compare elements of `arrays`. The order of result values is\n * determined by the order they occur in the arrays. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.xorWith(objects, others, _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n\n var xorWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);\n });\n /**\n * Creates an array of grouped elements, the first of which contains the\n * first elements of the given arrays, the second of which contains the\n * second elements of the given arrays, and so on.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n */\n\n var zip = baseRest(unzip);\n /**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\n\n function zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n }\n /**\n * This method is like `_.zipObject` except that it supports property paths.\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);\n * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }\n */\n\n\n function zipObjectDeep(props, values) {\n return baseZipObject(props || [], values || [], baseSet);\n }\n /**\n * This method is like `_.zip` except that it accepts `iteratee` to specify\n * how grouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * grouped values.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {\n * return a + b + c;\n * });\n * // => [111, 222]\n */\n\n\n var zipWith = baseRest(function (arrays) {\n var length = arrays.length,\n iteratee = length > 1 ? arrays[length - 1] : undefined;\n iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;\n return unzipWith(arrays, iteratee);\n });\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` wrapper instance that wraps `value` with explicit method\n * chain sequences enabled. The result of such sequences must be unwrapped\n * with `_#value`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Seq\n * @param {*} value The value to wrap.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'pebbles', 'age': 1 }\n * ];\n *\n * var youngest = _\n * .chain(users)\n * .sortBy('age')\n * .map(function(o) {\n * return o.user + ' is ' + o.age;\n * })\n * .head()\n * .value();\n * // => 'pebbles is 1'\n */\n\n function chain(value) {\n var result = lodash(value);\n result.__chain__ = true;\n return result;\n }\n /**\n * This method invokes `interceptor` and returns `value`. The interceptor\n * is invoked with one argument; (value). The purpose of this method is to\n * \"tap into\" a method chain sequence in order to modify intermediate results.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns `value`.\n * @example\n *\n * _([1, 2, 3])\n * .tap(function(array) {\n * // Mutate input array.\n * array.pop();\n * })\n * .reverse()\n * .value();\n * // => [2, 1]\n */\n\n\n function tap(value, interceptor) {\n interceptor(value);\n return value;\n }\n /**\n * This method is like `_.tap` except that it returns the result of `interceptor`.\n * The purpose of this method is to \"pass thru\" values replacing intermediate\n * results in a method chain sequence.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns the result of `interceptor`.\n * @example\n *\n * _(' abc ')\n * .chain()\n * .trim()\n * .thru(function(value) {\n * return [value];\n * })\n * .value();\n * // => ['abc']\n */\n\n\n function thru(value, interceptor) {\n return interceptor(value);\n }\n /**\n * This method is the wrapper version of `_.at`.\n *\n * @name at\n * @memberOf _\n * @since 1.0.0\n * @category Seq\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _(object).at(['a[0].b.c', 'a[1]']).value();\n * // => [3, 4]\n */\n\n\n var wrapperAt = flatRest(function (paths) {\n var length = paths.length,\n start = length ? paths[0] : 0,\n value = this.__wrapped__,\n interceptor = function interceptor(object) {\n return baseAt(object, paths);\n };\n\n if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) {\n return this.thru(interceptor);\n }\n\n value = value.slice(start, +start + (length ? 1 : 0));\n\n value.__actions__.push({\n 'func': thru,\n 'args': [interceptor],\n 'thisArg': undefined\n });\n\n return new LodashWrapper(value, this.__chain__).thru(function (array) {\n if (length && !array.length) {\n array.push(undefined);\n }\n\n return array;\n });\n });\n /**\n * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.\n *\n * @name chain\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 }\n * ];\n *\n * // A sequence without explicit chaining.\n * _(users).head();\n * // => { 'user': 'barney', 'age': 36 }\n *\n * // A sequence with explicit chaining.\n * _(users)\n * .chain()\n * .head()\n * .pick('user')\n * .value();\n * // => { 'user': 'barney' }\n */\n\n function wrapperChain() {\n return chain(this);\n }\n /**\n * Executes the chain sequence and returns the wrapped result.\n *\n * @name commit\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2];\n * var wrapped = _(array).push(3);\n *\n * console.log(array);\n * // => [1, 2]\n *\n * wrapped = wrapped.commit();\n * console.log(array);\n * // => [1, 2, 3]\n *\n * wrapped.last();\n * // => 3\n *\n * console.log(array);\n * // => [1, 2, 3]\n */\n\n\n function wrapperCommit() {\n return new LodashWrapper(this.value(), this.__chain__);\n }\n /**\n * Gets the next value on a wrapped object following the\n * [iterator protocol](https://mdn.io/iteration_protocols#iterator).\n *\n * @name next\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the next iterator value.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 1 }\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 2 }\n *\n * wrapped.next();\n * // => { 'done': true, 'value': undefined }\n */\n\n\n function wrapperNext() {\n if (this.__values__ === undefined) {\n this.__values__ = toArray(this.value());\n }\n\n var done = this.__index__ >= this.__values__.length,\n value = done ? undefined : this.__values__[this.__index__++];\n return {\n 'done': done,\n 'value': value\n };\n }\n /**\n * Enables the wrapper to be iterable.\n *\n * @name Symbol.iterator\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the wrapper object.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped[Symbol.iterator]() === wrapped;\n * // => true\n *\n * Array.from(wrapped);\n * // => [1, 2]\n */\n\n\n function wrapperToIterator() {\n return this;\n }\n /**\n * Creates a clone of the chain sequence planting `value` as the wrapped value.\n *\n * @name plant\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @param {*} value The value to plant.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2]).map(square);\n * var other = wrapped.plant([3, 4]);\n *\n * other.value();\n * // => [9, 16]\n *\n * wrapped.value();\n * // => [1, 4]\n */\n\n\n function wrapperPlant(value) {\n var result,\n parent = this;\n\n while (parent instanceof baseLodash) {\n var clone = wrapperClone(parent);\n clone.__index__ = 0;\n clone.__values__ = undefined;\n\n if (result) {\n previous.__wrapped__ = clone;\n } else {\n result = clone;\n }\n\n var previous = clone;\n parent = parent.__wrapped__;\n }\n\n previous.__wrapped__ = value;\n return result;\n }\n /**\n * This method is the wrapper version of `_.reverse`.\n *\n * **Note:** This method mutates the wrapped array.\n *\n * @name reverse\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _(array).reverse().value()\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n\n\n function wrapperReverse() {\n var value = this.__wrapped__;\n\n if (value instanceof LazyWrapper) {\n var wrapped = value;\n\n if (this.__actions__.length) {\n wrapped = new LazyWrapper(this);\n }\n\n wrapped = wrapped.reverse();\n\n wrapped.__actions__.push({\n 'func': thru,\n 'args': [reverse],\n 'thisArg': undefined\n });\n\n return new LodashWrapper(wrapped, this.__chain__);\n }\n\n return this.thru(reverse);\n }\n /**\n * Executes the chain sequence to resolve the unwrapped value.\n *\n * @name value\n * @memberOf _\n * @since 0.1.0\n * @alias toJSON, valueOf\n * @category Seq\n * @returns {*} Returns the resolved unwrapped value.\n * @example\n *\n * _([1, 2, 3]).value();\n * // => [1, 2, 3]\n */\n\n\n function wrapperValue() {\n return baseWrapperValue(this.__wrapped__, this.__actions__);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the number of times the key was returned by `iteratee`. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.countBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': 1, '6': 2 }\n *\n * // The `_.property` iteratee shorthand.\n * _.countBy(['one', 'two', 'three'], 'length');\n * // => { '3': 2, '5': 1 }\n */\n\n\n var countBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n ++result[key];\n } else {\n baseAssignValue(result, key, 1);\n }\n });\n /**\n * Checks if `predicate` returns truthy for **all** elements of `collection`.\n * Iteration is stopped once `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * **Note:** This method returns `true` for\n * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because\n * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of\n * elements of empty collections.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n * @example\n *\n * _.every([true, 1, null, 'yes'], Boolean);\n * // => false\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.every(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.every(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.every(users, 'active');\n * // => false\n */\n\n function every(collection, predicate, guard) {\n var func = isArray(collection) ? arrayEvery : baseEvery;\n\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Iterates over elements of `collection`, returning an array of all elements\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * **Note:** Unlike `_.remove`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.reject\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * _.filter(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.filter(users, { 'age': 36, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.filter(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.filter(users, 'active');\n * // => objects for ['barney']\n *\n * // Combining several predicates using `_.overEvery` or `_.overSome`.\n * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]]));\n * // => objects for ['fred', 'barney']\n */\n\n\n function filter(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Iterates over elements of `collection`, returning the first element\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false },\n * { 'user': 'pebbles', 'age': 1, 'active': true }\n * ];\n *\n * _.find(users, function(o) { return o.age < 40; });\n * // => object for 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.find(users, { 'age': 1, 'active': true });\n * // => object for 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.find(users, ['active', false]);\n * // => object for 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.find(users, 'active');\n * // => object for 'barney'\n */\n\n\n var find = createFind(findIndex);\n /**\n * This method is like `_.find` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=collection.length-1] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * _.findLast([1, 2, 3, 4], function(n) {\n * return n % 2 == 1;\n * });\n * // => 3\n */\n\n var findLast = createFind(findLastIndex);\n /**\n * Creates a flattened array of values by running each element in `collection`\n * thru `iteratee` and flattening the mapped results. The iteratee is invoked\n * with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [n, n];\n * }\n *\n * _.flatMap([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n\n function flatMap(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), 1);\n }\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDeep([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n\n\n function flatMapDeep(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), INFINITY);\n }\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDepth([1, 2], duplicate, 2);\n * // => [[1, 1], [2, 2]]\n */\n\n\n function flatMapDepth(collection, iteratee, depth) {\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(map(collection, iteratee), depth);\n }\n /**\n * Iterates over elements of `collection` and invokes `iteratee` for each element.\n * The iteratee is invoked with three arguments: (value, index|key, collection).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * **Note:** As with other \"Collections\" methods, objects with a \"length\"\n * property are iterated like arrays. To avoid this behavior use `_.forIn`\n * or `_.forOwn` for object iteration.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias each\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEachRight\n * @example\n *\n * _.forEach([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `1` then `2`.\n *\n * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n\n\n function forEach(collection, iteratee) {\n var func = isArray(collection) ? arrayEach : baseEach;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.forEach` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @alias eachRight\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEach\n * @example\n *\n * _.forEachRight([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `2` then `1`.\n */\n\n\n function forEachRight(collection, iteratee) {\n var func = isArray(collection) ? arrayEachRight : baseEachRight;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The order of grouped values\n * is determined by the order they occur in `collection`. The corresponding\n * value of each key is an array of elements responsible for generating the\n * key. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.groupBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': [4.2], '6': [6.1, 6.3] }\n *\n * // The `_.property` iteratee shorthand.\n * _.groupBy(['one', 'two', 'three'], 'length');\n * // => { '3': ['one', 'two'], '5': ['three'] }\n */\n\n\n var groupBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n result[key].push(value);\n } else {\n baseAssignValue(result, key, [value]);\n }\n });\n /**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\n\n function includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = fromIndex && !guard ? toInteger(fromIndex) : 0;\n var length = collection.length;\n\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n\n return isString(collection) ? fromIndex <= length && collection.indexOf(value, fromIndex) > -1 : !!length && baseIndexOf(collection, value, fromIndex) > -1;\n }\n /**\n * Invokes the method at `path` of each element in `collection`, returning\n * an array of the results of each invoked method. Any additional arguments\n * are provided to each invoked method. If `path` is a function, it's invoked\n * for, and `this` bound to, each element in `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array|Function|string} path The path of the method to invoke or\n * the function invoked per iteration.\n * @param {...*} [args] The arguments to invoke each method with.\n * @returns {Array} Returns the array of results.\n * @example\n *\n * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');\n * // => [[1, 5, 7], [1, 2, 3]]\n *\n * _.invokeMap([123, 456], String.prototype.split, '');\n * // => [['1', '2', '3'], ['4', '5', '6']]\n */\n\n\n var invokeMap = baseRest(function (collection, path, args) {\n var index = -1,\n isFunc = typeof path == 'function',\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value) {\n result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);\n });\n return result;\n });\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the last element responsible for generating the key. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * var array = [\n * { 'dir': 'left', 'code': 97 },\n * { 'dir': 'right', 'code': 100 }\n * ];\n *\n * _.keyBy(array, function(o) {\n * return String.fromCharCode(o.code);\n * });\n * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }\n *\n * _.keyBy(array, 'dir');\n * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }\n */\n\n var keyBy = createAggregator(function (result, value, key) {\n baseAssignValue(result, key, value);\n });\n /**\n * Creates an array of values by running each element in `collection` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.\n *\n * The guarded methods are:\n * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,\n * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,\n * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,\n * `template`, `trim`, `trimEnd`, `trimStart`, and `words`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * _.map([4, 8], square);\n * // => [16, 64]\n *\n * _.map({ 'a': 4, 'b': 8 }, square);\n * // => [16, 64] (iteration order is not guaranteed)\n *\n * var users = [\n * { 'user': 'barney' },\n * { 'user': 'fred' }\n * ];\n *\n * // The `_.property` iteratee shorthand.\n * _.map(users, 'user');\n * // => ['barney', 'fred']\n */\n\n function map(collection, iteratee) {\n var func = isArray(collection) ? arrayMap : baseMap;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\n\n\n function orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n\n orders = guard ? undefined : orders;\n\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n\n return baseOrderBy(collection, iteratees, orders);\n }\n /**\n * Creates an array of elements split into two groups, the first of which\n * contains elements `predicate` returns truthy for, the second of which\n * contains elements `predicate` returns falsey for. The predicate is\n * invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the array of grouped elements.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true },\n * { 'user': 'pebbles', 'age': 1, 'active': false }\n * ];\n *\n * _.partition(users, function(o) { return o.active; });\n * // => objects for [['fred'], ['barney', 'pebbles']]\n *\n * // The `_.matches` iteratee shorthand.\n * _.partition(users, { 'age': 1, 'active': false });\n * // => objects for [['pebbles'], ['barney', 'fred']]\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.partition(users, ['active', false]);\n * // => objects for [['barney', 'pebbles'], ['fred']]\n *\n * // The `_.property` iteratee shorthand.\n * _.partition(users, 'active');\n * // => objects for [['fred'], ['barney', 'pebbles']]\n */\n\n\n var partition = createAggregator(function (result, value, key) {\n result[key ? 0 : 1].push(value);\n }, function () {\n return [[], []];\n });\n /**\n * Reduces `collection` to a value which is the accumulated result of running\n * each element in `collection` thru `iteratee`, where each successive\n * invocation is supplied the return value of the previous. If `accumulator`\n * is not given, the first element of `collection` is used as the initial\n * value. The iteratee is invoked with four arguments:\n * (accumulator, value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.reduce`, `_.reduceRight`, and `_.transform`.\n *\n * The guarded methods are:\n * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,\n * and `sortBy`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduceRight\n * @example\n *\n * _.reduce([1, 2], function(sum, n) {\n * return sum + n;\n * }, 0);\n * // => 3\n *\n * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * return result;\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)\n */\n\n function reduce(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduce : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);\n }\n /**\n * This method is like `_.reduce` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduce\n * @example\n *\n * var array = [[0, 1], [2, 3], [4, 5]];\n *\n * _.reduceRight(array, function(flattened, other) {\n * return flattened.concat(other);\n * }, []);\n * // => [4, 5, 2, 3, 0, 1]\n */\n\n\n function reduceRight(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduceRight : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);\n }\n /**\n * The opposite of `_.filter`; this method returns the elements of `collection`\n * that `predicate` does **not** return truthy for.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.filter\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true }\n * ];\n *\n * _.reject(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.reject(users, { 'age': 40, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.reject(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.reject(users, 'active');\n * // => objects for ['barney']\n */\n\n\n function reject(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, negate(getIteratee(predicate, 3)));\n }\n /**\n * Gets a random element from `collection`.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n * @example\n *\n * _.sample([1, 2, 3, 4]);\n * // => 2\n */\n\n\n function sample(collection) {\n var func = isArray(collection) ? arraySample : baseSample;\n return func(collection);\n }\n /**\n * Gets `n` random elements at unique keys from `collection` up to the\n * size of `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @param {number} [n=1] The number of elements to sample.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the random elements.\n * @example\n *\n * _.sampleSize([1, 2, 3], 2);\n * // => [3, 1]\n *\n * _.sampleSize([1, 2, 3], 4);\n * // => [2, 3, 1]\n */\n\n\n function sampleSize(collection, n, guard) {\n if (guard ? isIterateeCall(collection, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n\n var func = isArray(collection) ? arraySampleSize : baseSampleSize;\n return func(collection, n);\n }\n /**\n * Creates an array of shuffled values, using a version of the\n * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n * @example\n *\n * _.shuffle([1, 2, 3, 4]);\n * // => [4, 1, 3, 2]\n */\n\n\n function shuffle(collection) {\n var func = isArray(collection) ? arrayShuffle : baseShuffle;\n return func(collection);\n }\n /**\n * Gets the size of `collection` by returning its length for array-like\n * values or the number of own enumerable string keyed properties for objects.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @returns {number} Returns the collection size.\n * @example\n *\n * _.size([1, 2, 3]);\n * // => 3\n *\n * _.size({ 'a': 1, 'b': 2 });\n * // => 2\n *\n * _.size('pebbles');\n * // => 7\n */\n\n\n function size(collection) {\n if (collection == null) {\n return 0;\n }\n\n if (isArrayLike(collection)) {\n return isString(collection) ? stringSize(collection) : collection.length;\n }\n\n var tag = getTag(collection);\n\n if (tag == mapTag || tag == setTag) {\n return collection.size;\n }\n\n return baseKeys(collection).length;\n }\n /**\n * Checks if `predicate` returns truthy for **any** element of `collection`.\n * Iteration is stopped once `predicate` returns truthy. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n * @example\n *\n * _.some([null, 0, 'yes', false], Boolean);\n * // => true\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.some(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.some(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.some(users, 'active');\n * // => true\n */\n\n\n function some(collection, predicate, guard) {\n var func = isArray(collection) ? arraySome : baseSome;\n\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Creates an array of elements, sorted in ascending order by the results of\n * running each element in a collection thru each iteratee. This method\n * performs a stable sort, that is, it preserves the original sort order of\n * equal elements. The iteratees are invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {...(Function|Function[])} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 30 },\n * { 'user': 'barney', 'age': 34 }\n * ];\n *\n * _.sortBy(users, [function(o) { return o.user; }]);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]]\n *\n * _.sortBy(users, ['user', 'age']);\n * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]]\n */\n\n\n var sortBy = baseRest(function (collection, iteratees) {\n if (collection == null) {\n return [];\n }\n\n var length = iteratees.length;\n\n if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {\n iteratees = [];\n } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {\n iteratees = [iteratees[0]];\n }\n\n return baseOrderBy(collection, baseFlatten(iteratees, 1), []);\n });\n /*------------------------------------------------------------------------*/\n\n /**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\n\n var now = ctxNow || function () {\n return root.Date.now();\n };\n /*------------------------------------------------------------------------*/\n\n /**\n * The opposite of `_.before`; this method creates a function that invokes\n * `func` once it's called `n` or more times.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {number} n The number of calls before `func` is invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var saves = ['profile', 'settings'];\n *\n * var done = _.after(saves.length, function() {\n * console.log('done saving!');\n * });\n *\n * _.forEach(saves, function(type) {\n * asyncSave({ 'type': type, 'complete': done });\n * });\n * // => Logs 'done saving!' after the two async saves have completed.\n */\n\n\n function after(n, func) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n n = toInteger(n);\n return function () {\n if (--n < 1) {\n return func.apply(this, arguments);\n }\n };\n }\n /**\n * Creates a function that invokes `func`, with up to `n` arguments,\n * ignoring any additional arguments.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @param {number} [n=func.length] The arity cap.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.ary(parseInt, 1));\n * // => [6, 8, 10]\n */\n\n\n function ary(func, n, guard) {\n n = guard ? undefined : n;\n n = func && n == null ? func.length : n;\n return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);\n }\n /**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\n\n\n function before(n, func) {\n var result;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n n = toInteger(n);\n return function () {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n\n if (n <= 1) {\n func = undefined;\n }\n\n return result;\n };\n }\n /**\n * Creates a function that invokes `func` with the `this` binding of `thisArg`\n * and `partials` prepended to the arguments it receives.\n *\n * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for partially applied arguments.\n *\n * **Note:** Unlike native `Function#bind`, this method doesn't set the \"length\"\n * property of bound functions.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to bind.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * function greet(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n *\n * var object = { 'user': 'fred' };\n *\n * var bound = _.bind(greet, object, 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bind(greet, object, _, '!');\n * bound('hi');\n * // => 'hi fred!'\n */\n\n\n var bind = baseRest(function (func, thisArg, partials) {\n var bitmask = WRAP_BIND_FLAG;\n\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bind));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n\n return createWrap(func, bitmask, thisArg, partials, holders);\n });\n /**\n * Creates a function that invokes the method at `object[key]` with `partials`\n * prepended to the arguments it receives.\n *\n * This method differs from `_.bind` by allowing bound functions to reference\n * methods that may be redefined or don't yet exist. See\n * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)\n * for more details.\n *\n * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Function\n * @param {Object} object The object to invoke the method on.\n * @param {string} key The key of the method.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * var object = {\n * 'user': 'fred',\n * 'greet': function(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n * };\n *\n * var bound = _.bindKey(object, 'greet', 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * object.greet = function(greeting, punctuation) {\n * return greeting + 'ya ' + this.user + punctuation;\n * };\n *\n * bound('!');\n * // => 'hiya fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bindKey(object, 'greet', _, '!');\n * bound('hi');\n * // => 'hiya fred!'\n */\n\n var bindKey = baseRest(function (object, key, partials) {\n var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;\n\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bindKey));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n\n return createWrap(key, bitmask, object, partials, holders);\n });\n /**\n * Creates a function that accepts arguments of `func` and either invokes\n * `func` returning its result, if at least `arity` number of arguments have\n * been provided, or returns a function that accepts the remaining `func`\n * arguments, and so on. The arity of `func` may be specified if `func.length`\n * is not sufficient.\n *\n * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curry(abc);\n *\n * curried(1)(2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(1)(_, 3)(2);\n * // => [1, 2, 3]\n */\n\n function curry(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curry.placeholder;\n return result;\n }\n /**\n * This method is like `_.curry` except that arguments are applied to `func`\n * in the manner of `_.partialRight` instead of `_.partial`.\n *\n * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curryRight(abc);\n *\n * curried(3)(2)(1);\n * // => [1, 2, 3]\n *\n * curried(2, 3)(1);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(3)(1, _)(2);\n * // => [1, 2, 3]\n */\n\n\n function curryRight(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curryRight.placeholder;\n return result;\n }\n /**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\n\n\n function debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n wait = toNumber(wait) || 0;\n\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time; // Start the timer for the trailing edge.\n\n timerId = setTimeout(timerExpired, wait); // Invoke the leading edge.\n\n return leading ? invokeFunc(time) : result;\n }\n\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting;\n }\n\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime; // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n\n return lastCallTime === undefined || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait;\n }\n\n function timerExpired() {\n var time = now();\n\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n } // Restart the timer.\n\n\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n\n function trailingEdge(time) {\n timerId = undefined; // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n\n lastArgs = lastThis = undefined;\n return result;\n }\n\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n\n return result;\n }\n\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n }\n /**\n * Defers invoking the `func` until the current call stack has cleared. Any\n * additional arguments are provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to defer.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.defer(function(text) {\n * console.log(text);\n * }, 'deferred');\n * // => Logs 'deferred' after one millisecond.\n */\n\n\n var defer = baseRest(function (func, args) {\n return baseDelay(func, 1, args);\n });\n /**\n * Invokes `func` after `wait` milliseconds. Any additional arguments are\n * provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.delay(function(text) {\n * console.log(text);\n * }, 1000, 'later');\n * // => Logs 'later' after one second.\n */\n\n var delay = baseRest(function (func, wait, args) {\n return baseDelay(func, toNumber(wait) || 0, args);\n });\n /**\n * Creates a function that invokes `func` with arguments reversed.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to flip arguments for.\n * @returns {Function} Returns the new flipped function.\n * @example\n *\n * var flipped = _.flip(function() {\n * return _.toArray(arguments);\n * });\n *\n * flipped('a', 'b', 'c', 'd');\n * // => ['d', 'c', 'b', 'a']\n */\n\n function flip(func) {\n return createWrap(func, WRAP_FLIP_FLAG);\n }\n /**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\n\n\n function memoize(func, resolver) {\n if (typeof func != 'function' || resolver != null && typeof resolver != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n var memoized = function memoized() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n\n memoized.cache = new (memoize.Cache || MapCache)();\n return memoized;\n } // Expose `MapCache`.\n\n\n memoize.Cache = MapCache;\n /**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n * return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\n\n function negate(predicate) {\n if (typeof predicate != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n return function () {\n var args = arguments;\n\n switch (args.length) {\n case 0:\n return !predicate.call(this);\n\n case 1:\n return !predicate.call(this, args[0]);\n\n case 2:\n return !predicate.call(this, args[0], args[1]);\n\n case 3:\n return !predicate.call(this, args[0], args[1], args[2]);\n }\n\n return !predicate.apply(this, args);\n };\n }\n /**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\n\n\n function once(func) {\n return before(2, func);\n }\n /**\n * Creates a function that invokes `func` with its arguments transformed.\n *\n * @static\n * @since 4.0.0\n * @memberOf _\n * @category Function\n * @param {Function} func The function to wrap.\n * @param {...(Function|Function[])} [transforms=[_.identity]]\n * The argument transforms.\n * @returns {Function} Returns the new function.\n * @example\n *\n * function doubled(n) {\n * return n * 2;\n * }\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var func = _.overArgs(function(x, y) {\n * return [x, y];\n * }, [square, doubled]);\n *\n * func(9, 3);\n * // => [81, 6]\n *\n * func(10, 5);\n * // => [100, 10]\n */\n\n\n var overArgs = castRest(function (func, transforms) {\n transforms = transforms.length == 1 && isArray(transforms[0]) ? arrayMap(transforms[0], baseUnary(getIteratee())) : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));\n var funcsLength = transforms.length;\n return baseRest(function (args) {\n var index = -1,\n length = nativeMin(args.length, funcsLength);\n\n while (++index < length) {\n args[index] = transforms[index].call(this, args[index]);\n }\n\n return apply(func, this, args);\n });\n });\n /**\n * Creates a function that invokes `func` with `partials` prepended to the\n * arguments it receives. This method is like `_.bind` except it does **not**\n * alter the `this` binding.\n *\n * The `_.partial.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 0.2.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var sayHelloTo = _.partial(greet, 'hello');\n * sayHelloTo('fred');\n * // => 'hello fred'\n *\n * // Partially applied with placeholders.\n * var greetFred = _.partial(greet, _, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n */\n\n var partial = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partial));\n return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);\n });\n /**\n * This method is like `_.partial` except that partially applied arguments\n * are appended to the arguments it receives.\n *\n * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var greetFred = _.partialRight(greet, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n *\n * // Partially applied with placeholders.\n * var sayHelloTo = _.partialRight(greet, 'hello', _);\n * sayHelloTo('fred');\n * // => 'hello fred'\n */\n\n var partialRight = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partialRight));\n return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);\n });\n /**\n * Creates a function that invokes `func` with arguments arranged according\n * to the specified `indexes` where the argument value at the first index is\n * provided as the first argument, the argument value at the second index is\n * provided as the second argument, and so on.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to rearrange arguments for.\n * @param {...(number|number[])} indexes The arranged argument indexes.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var rearged = _.rearg(function(a, b, c) {\n * return [a, b, c];\n * }, [2, 0, 1]);\n *\n * rearged('b', 'c', 'a')\n * // => ['a', 'b', 'c']\n */\n\n var rearg = flatRest(function (func, indexes) {\n return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);\n });\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * created function and arguments from `start` and beyond provided as\n * an array.\n *\n * **Note:** This method is based on the\n * [rest parameter](https://mdn.io/rest_parameters).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.rest(function(what, names) {\n * return what + ' ' + _.initial(names).join(', ') +\n * (_.size(names) > 1 ? ', & ' : '') + _.last(names);\n * });\n *\n * say('hello', 'fred', 'barney', 'pebbles');\n * // => 'hello fred, barney, & pebbles'\n */\n\n function rest(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n start = start === undefined ? start : toInteger(start);\n return baseRest(func, start);\n }\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * create function and an array of arguments much like\n * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).\n *\n * **Note:** This method is based on the\n * [spread operator](https://mdn.io/spread_operator).\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Function\n * @param {Function} func The function to spread arguments over.\n * @param {number} [start=0] The start position of the spread.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.spread(function(who, what) {\n * return who + ' says ' + what;\n * });\n *\n * say(['fred', 'hello']);\n * // => 'fred says hello'\n *\n * var numbers = Promise.all([\n * Promise.resolve(40),\n * Promise.resolve(36)\n * ]);\n *\n * numbers.then(_.spread(function(x, y) {\n * return x + y;\n * }));\n * // => a Promise of 76\n */\n\n\n function spread(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n start = start == null ? 0 : nativeMax(toInteger(start), 0);\n return baseRest(function (args) {\n var array = args[start],\n otherArgs = castSlice(args, 0, start);\n\n if (array) {\n arrayPush(otherArgs, array);\n }\n\n return apply(func, this, otherArgs);\n });\n }\n /**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\n\n\n function throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n }\n /**\n * Creates a function that accepts up to one argument, ignoring any\n * additional arguments.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.unary(parseInt));\n * // => [6, 8, 10]\n */\n\n\n function unary(func) {\n return ary(func, 1);\n }\n /**\n * Creates a function that provides `value` to `wrapper` as its first\n * argument. Any additional arguments provided to the function are appended\n * to those provided to the `wrapper`. The wrapper is invoked with the `this`\n * binding of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {*} value The value to wrap.\n * @param {Function} [wrapper=identity] The wrapper function.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var p = _.wrap(_.escape, function(func, text) {\n * return '' + func(text) + '
';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles
'\n */\n\n\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Casts `value` as an array if it's not one.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Lang\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast array.\n * @example\n *\n * _.castArray(1);\n * // => [1]\n *\n * _.castArray({ 'a': 1 });\n * // => [{ 'a': 1 }]\n *\n * _.castArray('abc');\n * // => ['abc']\n *\n * _.castArray(null);\n * // => [null]\n *\n * _.castArray(undefined);\n * // => [undefined]\n *\n * _.castArray();\n * // => []\n *\n * var array = [1, 2, 3];\n * console.log(_.castArray(array) === array);\n * // => true\n */\n\n\n function castArray() {\n if (!arguments.length) {\n return [];\n }\n\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\n /**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\n\n\n function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\n /**\n * This method is like `_.clone` except that it accepts `customizer` which\n * is invoked to produce the cloned value. If `customizer` returns `undefined`,\n * cloning is handled by the method instead. The `customizer` is invoked with\n * up to four arguments; (value [, index|key, object, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeepWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(false);\n * }\n * }\n *\n * var el = _.cloneWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 0\n */\n\n\n function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\n /**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\n\n\n function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\n /**\n * This method is like `_.cloneWith` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the deep cloned value.\n * @see _.cloneWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(true);\n * }\n * }\n *\n * var el = _.cloneDeepWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 20\n */\n\n\n function cloneDeepWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);\n }\n /**\n * Checks if `object` conforms to `source` by invoking the predicate\n * properties of `source` with the corresponding property values of `object`.\n *\n * **Note:** This method is equivalent to `_.conforms` when `source` is\n * partially applied.\n *\n * @static\n * @memberOf _\n * @since 4.14.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 1; } });\n * // => true\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 2; } });\n * // => false\n */\n\n\n function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\n /**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n\n\n function eq(value, other) {\n return value === other || value !== value && other !== other;\n }\n /**\n * Checks if `value` is greater than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n * @see _.lt\n * @example\n *\n * _.gt(3, 1);\n * // => true\n *\n * _.gt(3, 3);\n * // => false\n *\n * _.gt(1, 3);\n * // => false\n */\n\n\n var gt = createRelationalOperation(baseGt);\n /**\n * Checks if `value` is greater than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than or equal to\n * `other`, else `false`.\n * @see _.lte\n * @example\n *\n * _.gte(3, 1);\n * // => true\n *\n * _.gte(3, 3);\n * // => true\n *\n * _.gte(1, 3);\n * // => false\n */\n\n var gte = createRelationalOperation(function (value, other) {\n return value >= other;\n });\n /**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n\n var isArguments = baseIsArguments(function () {\n return arguments;\n }()) ? baseIsArguments : function (value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');\n };\n /**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n\n var isArray = Array.isArray;\n /**\n * Checks if `value` is classified as an `ArrayBuffer` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n * @example\n *\n * _.isArrayBuffer(new ArrayBuffer(2));\n * // => true\n *\n * _.isArrayBuffer(new Array(2));\n * // => false\n */\n\n var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n /**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n\n function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\n /**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n\n\n function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\n /**\n * Checks if `value` is classified as a boolean primitive or object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.\n * @example\n *\n * _.isBoolean(false);\n * // => true\n *\n * _.isBoolean(null);\n * // => false\n */\n\n\n function isBoolean(value) {\n return value === true || value === false || isObjectLike(value) && baseGetTag(value) == boolTag;\n }\n /**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\n\n\n var isBuffer = nativeIsBuffer || stubFalse;\n /**\n * Checks if `value` is classified as a `Date` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n * @example\n *\n * _.isDate(new Date);\n * // => true\n *\n * _.isDate('Mon April 23 2012');\n * // => false\n */\n\n var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n /**\n * Checks if `value` is likely a DOM element.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.\n * @example\n *\n * _.isElement(document.body);\n * // => true\n *\n * _.isElement('');\n * // => false\n */\n\n function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\n /**\n * Checks if `value` is an empty object, collection, map, or set.\n *\n * Objects are considered empty if they have no own enumerable string keyed\n * properties.\n *\n * Array-like values such as `arguments` objects, arrays, buffers, strings, or\n * jQuery-like collections are considered empty if they have a `length` of `0`.\n * Similarly, maps and sets are considered empty if they have a `size` of `0`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is empty, else `false`.\n * @example\n *\n * _.isEmpty(null);\n * // => true\n *\n * _.isEmpty(true);\n * // => true\n *\n * _.isEmpty(1);\n * // => true\n *\n * _.isEmpty([1, 2, 3]);\n * // => false\n *\n * _.isEmpty({ 'a': 1 });\n * // => false\n */\n\n\n function isEmpty(value) {\n if (value == null) {\n return true;\n }\n\n if (isArrayLike(value) && (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n\n var tag = getTag(value);\n\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\n\n\n function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\n /**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n\n\n function isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n }\n /**\n * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,\n * `SyntaxError`, `TypeError`, or `URIError` object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an error object, else `false`.\n * @example\n *\n * _.isError(new Error);\n * // => true\n *\n * _.isError(Error);\n * // => false\n */\n\n\n function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag || typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value);\n }\n /**\n * Checks if `value` is a finite primitive number.\n *\n * **Note:** This method is based on\n * [`Number.isFinite`](https://mdn.io/Number/isFinite).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.\n * @example\n *\n * _.isFinite(3);\n * // => true\n *\n * _.isFinite(Number.MIN_VALUE);\n * // => true\n *\n * _.isFinite(Infinity);\n * // => false\n *\n * _.isFinite('3');\n * // => false\n */\n\n\n function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\n /**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n\n\n function isFunction(value) {\n if (!isObject(value)) {\n return false;\n } // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n\n\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\n /**\n * Checks if `value` is an integer.\n *\n * **Note:** This method is based on\n * [`Number.isInteger`](https://mdn.io/Number/isInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an integer, else `false`.\n * @example\n *\n * _.isInteger(3);\n * // => true\n *\n * _.isInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isInteger(Infinity);\n * // => false\n *\n * _.isInteger('3');\n * // => false\n */\n\n\n function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\n /**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n\n\n function isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\n /**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n\n\n function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\n /**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n\n\n function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\n /**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\n\n\n var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n /**\n * Performs a partial deep comparison between `object` and `source` to\n * determine if `object` contains equivalent property values.\n *\n * **Note:** This method is equivalent to `_.matches` when `source` is\n * partially applied.\n *\n * Partial comparisons will match empty array and empty object `source`\n * values against any array or object value, respectively. See `_.isEqual`\n * for a list of supported value comparisons.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.isMatch(object, { 'b': 2 });\n * // => true\n *\n * _.isMatch(object, { 'b': 1 });\n * // => false\n */\n\n function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\n /**\n * This method is like `_.isMatch` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with five\n * arguments: (objValue, srcValue, index|key, object, source).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, srcValue) {\n * if (isGreeting(objValue) && isGreeting(srcValue)) {\n * return true;\n * }\n * }\n *\n * var object = { 'greeting': 'hello' };\n * var source = { 'greeting': 'hi' };\n *\n * _.isMatchWith(object, source, customizer);\n * // => true\n */\n\n\n function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\n /**\n * Checks if `value` is `NaN`.\n *\n * **Note:** This method is based on\n * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as\n * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for\n * `undefined` and other non-number values.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n * @example\n *\n * _.isNaN(NaN);\n * // => true\n *\n * _.isNaN(new Number(NaN));\n * // => true\n *\n * isNaN(undefined);\n * // => true\n *\n * _.isNaN(undefined);\n * // => false\n */\n\n\n function isNaN(value) {\n // An `NaN` primitive is the only value that is not equal to itself.\n // Perform the `toStringTag` check first to avoid errors with some\n // ActiveX objects in IE.\n return isNumber(value) && value != +value;\n }\n /**\n * Checks if `value` is a pristine native function.\n *\n * **Note:** This method can't reliably detect native functions in the presence\n * of the core-js package because core-js circumvents this kind of detection.\n * Despite multiple requests, the core-js maintainer has made it clear: any\n * attempt to fix the detection will be obstructed. As a result, we're left\n * with little choice but to throw an error. Unfortunately, this also affects\n * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),\n * which rely on core-js.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n * @example\n *\n * _.isNative(Array.prototype.push);\n * // => true\n *\n * _.isNative(_);\n * // => false\n */\n\n\n function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n\n return baseIsNative(value);\n }\n /**\n * Checks if `value` is `null`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `null`, else `false`.\n * @example\n *\n * _.isNull(null);\n * // => true\n *\n * _.isNull(void 0);\n * // => false\n */\n\n\n function isNull(value) {\n return value === null;\n }\n /**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\n\n\n function isNil(value) {\n return value == null;\n }\n /**\n * Checks if `value` is classified as a `Number` primitive or object.\n *\n * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are\n * classified as numbers, use the `_.isFinite` method.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a number, else `false`.\n * @example\n *\n * _.isNumber(3);\n * // => true\n *\n * _.isNumber(Number.MIN_VALUE);\n * // => true\n *\n * _.isNumber(Infinity);\n * // => true\n *\n * _.isNumber('3');\n * // => false\n */\n\n\n function isNumber(value) {\n return typeof value == 'number' || isObjectLike(value) && baseGetTag(value) == numberTag;\n }\n /**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\n\n\n function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n\n var proto = getPrototype(value);\n\n if (proto === null) {\n return true;\n }\n\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;\n }\n /**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\n\n\n var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n /**\n * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754\n * double precision number which isn't the result of a rounded unsafe integer.\n *\n * **Note:** This method is based on\n * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.\n * @example\n *\n * _.isSafeInteger(3);\n * // => true\n *\n * _.isSafeInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isSafeInteger(Infinity);\n * // => false\n *\n * _.isSafeInteger('3');\n * // => false\n */\n\n function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\n /**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\n\n\n var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n /**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\n\n function isString(value) {\n return typeof value == 'string' || !isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag;\n }\n /**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\n\n\n function isSymbol(value) {\n return typeof value == 'symbol' || isObjectLike(value) && baseGetTag(value) == symbolTag;\n }\n /**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n\n\n var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n /**\n * Checks if `value` is `undefined`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.\n * @example\n *\n * _.isUndefined(void 0);\n * // => true\n *\n * _.isUndefined(null);\n * // => false\n */\n\n function isUndefined(value) {\n return value === undefined;\n }\n /**\n * Checks if `value` is classified as a `WeakMap` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.\n * @example\n *\n * _.isWeakMap(new WeakMap);\n * // => true\n *\n * _.isWeakMap(new Map);\n * // => false\n */\n\n\n function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\n /**\n * Checks if `value` is classified as a `WeakSet` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.\n * @example\n *\n * _.isWeakSet(new WeakSet);\n * // => true\n *\n * _.isWeakSet(new Set);\n * // => false\n */\n\n\n function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\n /**\n * Checks if `value` is less than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n * @see _.gt\n * @example\n *\n * _.lt(1, 3);\n * // => true\n *\n * _.lt(3, 3);\n * // => false\n *\n * _.lt(3, 1);\n * // => false\n */\n\n\n var lt = createRelationalOperation(baseLt);\n /**\n * Checks if `value` is less than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than or equal to\n * `other`, else `false`.\n * @see _.gte\n * @example\n *\n * _.lte(1, 3);\n * // => true\n *\n * _.lte(3, 3);\n * // => true\n *\n * _.lte(3, 1);\n * // => false\n */\n\n var lte = createRelationalOperation(function (value, other) {\n return value <= other;\n });\n /**\n * Converts `value` to an array.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Array} Returns the converted array.\n * @example\n *\n * _.toArray({ 'a': 1, 'b': 2 });\n * // => [1, 2]\n *\n * _.toArray('abc');\n * // => ['a', 'b', 'c']\n *\n * _.toArray(1);\n * // => []\n *\n * _.toArray(null);\n * // => []\n */\n\n function toArray(value) {\n if (!value) {\n return [];\n }\n\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : tag == setTag ? setToArray : values;\n return func(value);\n }\n /**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\n\n\n function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n\n value = toNumber(value);\n\n if (value === INFINITY || value === -INFINITY) {\n var sign = value < 0 ? -1 : 1;\n return sign * MAX_INTEGER;\n }\n\n return value === value ? value : 0;\n }\n /**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\n\n\n function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n return result === result ? remainder ? result - remainder : result : 0;\n }\n /**\n * Converts `value` to an integer suitable for use as the length of an\n * array-like object.\n *\n * **Note:** This method is based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toLength(3.2);\n * // => 3\n *\n * _.toLength(Number.MIN_VALUE);\n * // => 0\n *\n * _.toLength(Infinity);\n * // => 4294967295\n *\n * _.toLength('3.2');\n * // => 3\n */\n\n\n function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\n /**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\n\n\n function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n\n if (isSymbol(value)) {\n return NAN;\n }\n\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? other + '' : other;\n }\n\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value;\n }\n /**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\n\n\n function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\n /**\n * Converts `value` to a safe integer. A safe integer can be compared and\n * represented correctly.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toSafeInteger(3.2);\n * // => 3\n *\n * _.toSafeInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toSafeInteger(Infinity);\n * // => 9007199254740991\n *\n * _.toSafeInteger('3.2');\n * // => 3\n */\n\n\n function toSafeInteger(value) {\n return value ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) : value === 0 ? value : 0;\n }\n /**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n\n\n function toString(value) {\n return value == null ? '' : baseToString(value);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\n\n\n var assign = createAssigner(function (object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\n }\n });\n /**\n * This method is like `_.assign` except that it iterates over own and\n * inherited source properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extend\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assign\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assignIn({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }\n */\n\n var assignIn = createAssigner(function (object, source) {\n copyObject(source, keysIn(source), object);\n });\n /**\n * This method is like `_.assignIn` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extendWith\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignInWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n var assignInWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\n /**\n * This method is like `_.assign` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignInWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n var assignWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\n /**\n * Creates an array of values corresponding to `paths` of `object`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Array} Returns the picked values.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _.at(object, ['a[0].b.c', 'a[1]']);\n * // => [3, 4]\n */\n\n var at = flatRest(baseAt);\n /**\n * Creates an object that inherits from the `prototype` object. If a\n * `properties` object is given, its own enumerable string keyed properties\n * are assigned to the created object.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Object\n * @param {Object} prototype The object to inherit from.\n * @param {Object} [properties] The properties to assign to the object.\n * @returns {Object} Returns the new object.\n * @example\n *\n * function Shape() {\n * this.x = 0;\n * this.y = 0;\n * }\n *\n * function Circle() {\n * Shape.call(this);\n * }\n *\n * Circle.prototype = _.create(Shape.prototype, {\n * 'constructor': Circle\n * });\n *\n * var circle = new Circle;\n * circle instanceof Circle;\n * // => true\n *\n * circle instanceof Shape;\n * // => true\n */\n\n function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\n /**\n * Assigns own and inherited enumerable string keyed properties of source\n * objects to the destination object for all destination properties that\n * resolve to `undefined`. Source objects are applied from left to right.\n * Once a property is set, additional values of the same property are ignored.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaultsDeep\n * @example\n *\n * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n\n var defaults = baseRest(function (object, sources) {\n object = Object(object);\n var index = -1;\n var length = sources.length;\n var guard = length > 2 ? sources[2] : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n length = 1;\n }\n\n while (++index < length) {\n var source = sources[index];\n var props = keysIn(source);\n var propsIndex = -1;\n var propsLength = props.length;\n\n while (++propsIndex < propsLength) {\n var key = props[propsIndex];\n var value = object[key];\n\n if (value === undefined || eq(value, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n object[key] = source[key];\n }\n }\n }\n\n return object;\n });\n /**\n * This method is like `_.defaults` except that it recursively assigns\n * default properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaults\n * @example\n *\n * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });\n * // => { 'a': { 'b': 2, 'c': 3 } }\n */\n\n var defaultsDeep = baseRest(function (args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\n /**\n * This method is like `_.find` except that it returns the key of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findKey(users, function(o) { return o.age < 40; });\n * // => 'barney' (iteration order is not guaranteed)\n *\n * // The `_.matches` iteratee shorthand.\n * _.findKey(users, { 'age': 1, 'active': true });\n * // => 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findKey(users, 'active');\n * // => 'barney'\n */\n\n function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\n /**\n * This method is like `_.findKey` except that it iterates over elements of\n * a collection in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findLastKey(users, function(o) { return o.age < 40; });\n * // => returns 'pebbles' assuming `_.findKey` returns 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastKey(users, { 'age': 36, 'active': true });\n * // => 'barney'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastKey(users, 'active');\n * // => 'pebbles'\n */\n\n\n function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\n /**\n * Iterates over own and inherited enumerable string keyed properties of an\n * object and invokes `iteratee` for each property. The iteratee is invoked\n * with three arguments: (value, key, object). Iteratee functions may exit\n * iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forInRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forIn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).\n */\n\n\n function forIn(object, iteratee) {\n return object == null ? object : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\n /**\n * This method is like `_.forIn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forInRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.\n */\n\n\n function forInRight(object, iteratee) {\n return object == null ? object : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\n /**\n * Iterates over own enumerable string keyed properties of an object and\n * invokes `iteratee` for each property. The iteratee is invoked with three\n * arguments: (value, key, object). Iteratee functions may exit iteration\n * early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwnRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n\n\n function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.forOwn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwnRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.\n */\n\n\n function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\n /**\n * Creates an array of function property names from own enumerable properties\n * of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functionsIn\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functions(new Foo);\n * // => ['a', 'b']\n */\n\n\n function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\n /**\n * Creates an array of function property names from own and inherited\n * enumerable properties of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functions\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functionsIn(new Foo);\n * // => ['a', 'b', 'c']\n */\n\n\n function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\n /**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\n\n\n function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\n /**\n * Checks if `path` is a direct property of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = { 'a': { 'b': 2 } };\n * var other = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.has(object, 'a');\n * // => true\n *\n * _.has(object, 'a.b');\n * // => true\n *\n * _.has(object, ['a', 'b']);\n * // => true\n *\n * _.has(other, 'a');\n * // => false\n */\n\n\n function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\n /**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\n\n\n function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\n /**\n * Creates an object composed of the inverted keys and values of `object`.\n * If `object` contains duplicate values, subsequent values overwrite\n * property assignments of previous values.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Object\n * @param {Object} object The object to invert.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invert(object);\n * // => { '1': 'c', '2': 'b' }\n */\n\n\n var invert = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n result[value] = key;\n }, constant(identity));\n /**\n * This method is like `_.invert` except that the inverted object is generated\n * from the results of running each element of `object` thru `iteratee`. The\n * corresponding inverted value of each inverted key is an array of keys\n * responsible for generating the inverted value. The iteratee is invoked\n * with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Object\n * @param {Object} object The object to invert.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invertBy(object);\n * // => { '1': ['a', 'c'], '2': ['b'] }\n *\n * _.invertBy(object, function(value) {\n * return 'group' + value;\n * });\n * // => { 'group1': ['a', 'c'], 'group2': ['b'] }\n */\n\n var invertBy = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n if (hasOwnProperty.call(result, value)) {\n result[value].push(key);\n } else {\n result[value] = [key];\n }\n }, getIteratee);\n /**\n * Invokes the method at `path` of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {...*} [args] The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };\n *\n * _.invoke(object, 'a[0].b.c.slice', 1, 3);\n * // => [2, 3]\n */\n\n var invoke = baseRest(baseInvoke);\n /**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n\n function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\n /**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n\n\n function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\n /**\n * The opposite of `_.mapValues`; this method creates an object with the\n * same values as `object` and keys generated by running each own enumerable\n * string keyed property of `object` thru `iteratee`. The iteratee is invoked\n * with three arguments: (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapValues\n * @example\n *\n * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {\n * return key + value;\n * });\n * // => { 'a1': 1, 'b2': 2 }\n */\n\n\n function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\n /**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n\n\n function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\n /**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n\n\n var merge = createAssigner(function (object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\n /**\n * This method is like `_.merge` except that it accepts `customizer` which\n * is invoked to produce the merged values of the destination and source\n * properties. If `customizer` returns `undefined`, merging is handled by the\n * method instead. The `customizer` is invoked with six arguments:\n * (objValue, srcValue, key, object, source, stack).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} customizer The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * function customizer(objValue, srcValue) {\n * if (_.isArray(objValue)) {\n * return objValue.concat(srcValue);\n * }\n * }\n *\n * var object = { 'a': [1], 'b': [2] };\n * var other = { 'a': [3], 'b': [4] };\n *\n * _.mergeWith(object, other, customizer);\n * // => { 'a': [1, 3], 'b': [2, 4] }\n */\n\n var mergeWith = createAssigner(function (object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\n /**\n * The opposite of `_.pick`; this method creates an object composed of the\n * own and inherited enumerable property paths of `object` that are not omitted.\n *\n * **Note:** This method is considerably slower than `_.pick`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to omit.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omit(object, ['a', 'c']);\n * // => { 'b': '2' }\n */\n\n var omit = flatRest(function (object, paths) {\n var result = {};\n\n if (object == null) {\n return result;\n }\n\n var isDeep = false;\n paths = arrayMap(paths, function (path) {\n path = castPath(path, object);\n isDeep || (isDeep = path.length > 1);\n return path;\n });\n copyObject(object, getAllKeysIn(object), result);\n\n if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n\n var length = paths.length;\n\n while (length--) {\n baseUnset(result, paths[length]);\n }\n\n return result;\n });\n /**\n * The opposite of `_.pickBy`; this method creates an object composed of\n * the own and inherited enumerable string keyed properties of `object` that\n * `predicate` doesn't return truthy for. The predicate is invoked with two\n * arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omitBy(object, _.isNumber);\n * // => { 'b': '2' }\n */\n\n function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\n /**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\n\n\n var pick = flatRest(function (object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\n /**\n * Creates an object composed of the `object` properties `predicate` returns\n * truthy for. The predicate is invoked with two arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pickBy(object, _.isNumber);\n * // => { 'a': 1, 'c': 3 }\n */\n\n function pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n\n var props = arrayMap(getAllKeysIn(object), function (prop) {\n return [prop];\n });\n predicate = getIteratee(predicate);\n return basePickBy(object, props, function (value, path) {\n return predicate(value, path[0]);\n });\n }\n /**\n * This method is like `_.get` except that if the resolved value is a\n * function it's invoked with the `this` binding of its parent object and\n * its result is returned.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to resolve.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };\n *\n * _.result(object, 'a[0].b.c1');\n * // => 3\n *\n * _.result(object, 'a[0].b.c2');\n * // => 4\n *\n * _.result(object, 'a[0].b.c3', 'default');\n * // => 'default'\n *\n * _.result(object, 'a[0].b.c3', _.constant('default'));\n * // => 'default'\n */\n\n\n function result(object, path, defaultValue) {\n path = castPath(path, object);\n var index = -1,\n length = path.length; // Ensure the loop is entered when path is empty.\n\n if (!length) {\n length = 1;\n object = undefined;\n }\n\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n\n object = isFunction(value) ? value.call(object) : value;\n }\n\n return object;\n }\n /**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\n\n\n function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\n /**\n * This method is like `_.set` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.setWith(object, '[0][1]', 'a', Object);\n * // => { '0': { '1': 'a' } }\n */\n\n\n function setWith(object, path, value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseSet(object, path, value, customizer);\n }\n /**\n * Creates an array of own enumerable string keyed-value pairs for `object`\n * which can be consumed by `_.fromPairs`. If `object` is a map or set, its\n * entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entries\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairs(new Foo);\n * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)\n */\n\n\n var toPairs = createToPairs(keys);\n /**\n * Creates an array of own and inherited enumerable string keyed-value pairs\n * for `object` which can be consumed by `_.fromPairs`. If `object` is a map\n * or set, its entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entriesIn\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairsIn(new Foo);\n * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)\n */\n\n var toPairsIn = createToPairs(keysIn);\n /**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\n\n function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n iteratee = getIteratee(iteratee, 4);\n\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n\n if (isArrLike) {\n accumulator = isArr ? new Ctor() : [];\n } else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n } else {\n accumulator = {};\n }\n }\n\n (isArrLike ? arrayEach : baseForOwn)(object, function (value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n }\n /**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\n\n\n function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\n /**\n * This method is like `_.set` except that accepts `updater` to produce the\n * value to set. Use `_.updateWith` to customize `path` creation. The `updater`\n * is invoked with one argument: (value).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.update(object, 'a[0].b.c', function(n) { return n * n; });\n * console.log(object.a[0].b.c);\n * // => 9\n *\n * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });\n * console.log(object.x[0].y.z);\n * // => 0\n */\n\n\n function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\n /**\n * This method is like `_.update` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.updateWith(object, '[0][1]', _.constant('a'), Object);\n * // => { '0': { '1': 'a' } }\n */\n\n\n function updateWith(object, path, updater, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);\n }\n /**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\n\n\n function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\n /**\n * Creates an array of the own and inherited enumerable string keyed property\n * values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.valuesIn(new Foo);\n * // => [1, 2, 3] (iteration order is not guaranteed)\n */\n\n\n function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Clamps `number` within the inclusive `lower` and `upper` bounds.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Number\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n * @example\n *\n * _.clamp(-10, -5, 5);\n * // => -5\n *\n * _.clamp(10, -5, 5);\n * // => 5\n */\n\n\n function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n\n return baseClamp(toNumber(number), lower, upper);\n }\n /**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\n\n\n function inRange(number, start, end) {\n start = toFinite(start);\n\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\n /**\n * Produces a random number between the inclusive `lower` and `upper` bounds.\n * If only one argument is provided a number between `0` and the given number\n * is returned. If `floating` is `true`, or either `lower` or `upper` are\n * floats, a floating-point number is returned instead of an integer.\n *\n * **Note:** JavaScript follows the IEEE-754 standard for resolving\n * floating-point values which can produce unexpected results.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Number\n * @param {number} [lower=0] The lower bound.\n * @param {number} [upper=1] The upper bound.\n * @param {boolean} [floating] Specify returning a floating-point number.\n * @returns {number} Returns the random number.\n * @example\n *\n * _.random(0, 5);\n * // => an integer between 0 and 5\n *\n * _.random(5);\n * // => also an integer between 0 and 5\n *\n * _.random(5, true);\n * // => a floating-point number between 0 and 5\n *\n * _.random(1.2, 5.2);\n * // => a floating-point number between 1.2 and 5.2\n */\n\n\n function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n } else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n } else {\n lower = toFinite(lower);\n\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\n }\n\n if (floating || lower % 1 || upper % 1) {\n var rand = nativeRandom();\n return nativeMin(lower + rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1))), upper);\n }\n\n return baseRandom(lower, upper);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the camel cased string.\n * @example\n *\n * _.camelCase('Foo Bar');\n * // => 'fooBar'\n *\n * _.camelCase('--foo-bar--');\n * // => 'fooBar'\n *\n * _.camelCase('__FOO_BAR__');\n * // => 'fooBar'\n */\n\n\n var camelCase = createCompounder(function (result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\n /**\n * Converts the first character of `string` to upper case and the remaining\n * to lower case.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to capitalize.\n * @returns {string} Returns the capitalized string.\n * @example\n *\n * _.capitalize('FRED');\n * // => 'Fred'\n */\n\n function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\n /**\n * Deburrs `string` by converting\n * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)\n * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)\n * letters to basic Latin letters and removing\n * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to deburr.\n * @returns {string} Returns the deburred string.\n * @example\n *\n * _.deburr('déjà vu');\n * // => 'deja vu'\n */\n\n\n function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\n /**\n * Checks if `string` ends with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=string.length] The position to search up to.\n * @returns {boolean} Returns `true` if `string` ends with `target`,\n * else `false`.\n * @example\n *\n * _.endsWith('abc', 'c');\n * // => true\n *\n * _.endsWith('abc', 'b');\n * // => false\n *\n * _.endsWith('abc', 'b', 2);\n * // => true\n */\n\n\n function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n var length = string.length;\n position = position === undefined ? length : baseClamp(toInteger(position), 0, length);\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\n /**\n * Converts the characters \"&\", \"<\", \">\", '\"', and \"'\" in `string` to their\n * corresponding HTML entities.\n *\n * **Note:** No other characters are escaped. To escape additional\n * characters use a third-party library like [_he_](https://mths.be/he).\n *\n * Though the \">\" character is escaped for symmetry, characters like\n * \">\" and \"/\" don't need escaping in HTML and have no special meaning\n * unless they're part of a tag or unquoted attribute value. See\n * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)\n * (under \"semi-related fun fact\") for more details.\n *\n * When working with HTML you should always\n * [quote attribute values](http://wonko.com/post/html-escaping) to reduce\n * XSS vectors.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escape('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles'\n */\n\n\n function escape(string) {\n string = toString(string);\n return string && reHasUnescapedHtml.test(string) ? string.replace(reUnescapedHtml, escapeHtmlChar) : string;\n }\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n\n\n function escapeRegExp(string) {\n string = toString(string);\n return string && reHasRegExpChar.test(string) ? string.replace(reRegExpChar, '\\\\$&') : string;\n }\n /**\n * Converts `string` to\n * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the kebab cased string.\n * @example\n *\n * _.kebabCase('Foo Bar');\n * // => 'foo-bar'\n *\n * _.kebabCase('fooBar');\n * // => 'foo-bar'\n *\n * _.kebabCase('__FOO_BAR__');\n * // => 'foo-bar'\n */\n\n\n var kebabCase = createCompounder(function (result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\n /**\n * Converts `string`, as space separated words, to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the lower cased string.\n * @example\n *\n * _.lowerCase('--Foo-Bar--');\n * // => 'foo bar'\n *\n * _.lowerCase('fooBar');\n * // => 'foo bar'\n *\n * _.lowerCase('__FOO_BAR__');\n * // => 'foo bar'\n */\n\n var lowerCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\n /**\n * Converts the first character of `string` to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.lowerFirst('Fred');\n * // => 'fred'\n *\n * _.lowerFirst('FRED');\n * // => 'fRED'\n */\n\n var lowerFirst = createCaseFirst('toLowerCase');\n /**\n * Pads `string` on the left and right sides if it's shorter than `length`.\n * Padding characters are truncated if they can't be evenly divided by `length`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.pad('abc', 8);\n * // => ' abc '\n *\n * _.pad('abc', 8, '_-');\n * // => '_-abc_-_'\n *\n * _.pad('abc', 3);\n * // => 'abc'\n */\n\n function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n\n if (!length || strLength >= length) {\n return string;\n }\n\n var mid = (length - strLength) / 2;\n return createPadding(nativeFloor(mid), chars) + string + createPadding(nativeCeil(mid), chars);\n }\n /**\n * Pads `string` on the right side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padEnd('abc', 6);\n * // => 'abc '\n *\n * _.padEnd('abc', 6, '_-');\n * // => 'abc_-_'\n *\n * _.padEnd('abc', 3);\n * // => 'abc'\n */\n\n\n function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? string + createPadding(length - strLength, chars) : string;\n }\n /**\n * Pads `string` on the left side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padStart('abc', 6);\n * // => ' abc'\n *\n * _.padStart('abc', 6, '_-');\n * // => '_-_abc'\n *\n * _.padStart('abc', 3);\n * // => 'abc'\n */\n\n\n function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? createPadding(length - strLength, chars) + string : string;\n }\n /**\n * Converts `string` to an integer of the specified radix. If `radix` is\n * `undefined` or `0`, a `radix` of `10` is used unless `value` is a\n * hexadecimal, in which case a `radix` of `16` is used.\n *\n * **Note:** This method aligns with the\n * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category String\n * @param {string} string The string to convert.\n * @param {number} [radix=10] The radix to interpret `value` by.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.parseInt('08');\n * // => 8\n *\n * _.map(['6', '08', '10'], _.parseInt);\n * // => [6, 8, 10]\n */\n\n\n function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\n /**\n * Repeats the given string `n` times.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to repeat.\n * @param {number} [n=1] The number of times to repeat the string.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the repeated string.\n * @example\n *\n * _.repeat('*', 3);\n * // => '***'\n *\n * _.repeat('abc', 2);\n * // => 'abcabc'\n *\n * _.repeat('abc', 0);\n * // => ''\n */\n\n\n function repeat(string, n, guard) {\n if (guard ? isIterateeCall(string, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n\n return baseRepeat(toString(string), n);\n }\n /**\n * Replaces matches for `pattern` in `string` with `replacement`.\n *\n * **Note:** This method is based on\n * [`String#replace`](https://mdn.io/String/replace).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to modify.\n * @param {RegExp|string} pattern The pattern to replace.\n * @param {Function|string} replacement The match replacement.\n * @returns {string} Returns the modified string.\n * @example\n *\n * _.replace('Hi Fred', 'Fred', 'Barney');\n * // => 'Hi Barney'\n */\n\n\n function replace() {\n var args = arguments,\n string = toString(args[0]);\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\n /**\n * Converts `string` to\n * [snake case](https://en.wikipedia.org/wiki/Snake_case).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the snake cased string.\n * @example\n *\n * _.snakeCase('Foo Bar');\n * // => 'foo_bar'\n *\n * _.snakeCase('fooBar');\n * // => 'foo_bar'\n *\n * _.snakeCase('--FOO-BAR--');\n * // => 'foo_bar'\n */\n\n\n var snakeCase = createCompounder(function (result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\n /**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\n\n function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n\n if (!limit) {\n return [];\n }\n\n string = toString(string);\n\n if (string && (typeof separator == 'string' || separator != null && !isRegExp(separator))) {\n separator = baseToString(separator);\n\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n\n return string.split(separator, limit);\n }\n /**\n * Converts `string` to\n * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).\n *\n * @static\n * @memberOf _\n * @since 3.1.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the start cased string.\n * @example\n *\n * _.startCase('--foo-bar--');\n * // => 'Foo Bar'\n *\n * _.startCase('fooBar');\n * // => 'Foo Bar'\n *\n * _.startCase('__FOO_BAR__');\n * // => 'FOO BAR'\n */\n\n\n var startCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\n /**\n * Checks if `string` starts with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=0] The position to search from.\n * @returns {boolean} Returns `true` if `string` starts with `target`,\n * else `false`.\n * @example\n *\n * _.startsWith('abc', 'a');\n * // => true\n *\n * _.startsWith('abc', 'b');\n * // => false\n *\n * _.startsWith('abc', 'b', 1);\n * // => true\n */\n\n function startsWith(string, target, position) {\n string = toString(string);\n position = position == null ? 0 : baseClamp(toInteger(position), 0, string.length);\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\n /**\n * Creates a compiled template function that can interpolate data properties\n * in \"interpolate\" delimiters, HTML-escape interpolated data properties in\n * \"escape\" delimiters, and execute JavaScript in \"evaluate\" delimiters. Data\n * properties may be accessed as free variables in the template. If a setting\n * object is given, it takes precedence over `_.templateSettings` values.\n *\n * **Note:** In the development build `_.template` utilizes\n * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)\n * for easier debugging.\n *\n * For more information on precompiling templates see\n * [lodash's custom builds documentation](https://lodash.com/custom-builds).\n *\n * For more information on Chrome extension sandboxes see\n * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The template string.\n * @param {Object} [options={}] The options object.\n * @param {RegExp} [options.escape=_.templateSettings.escape]\n * The HTML \"escape\" delimiter.\n * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]\n * The \"evaluate\" delimiter.\n * @param {Object} [options.imports=_.templateSettings.imports]\n * An object to import into the template as free variables.\n * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]\n * The \"interpolate\" delimiter.\n * @param {string} [options.sourceURL='lodash.templateSources[n]']\n * The sourceURL of the compiled template.\n * @param {string} [options.variable='obj']\n * The data object variable name.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the compiled template function.\n * @example\n *\n * // Use the \"interpolate\" delimiter to create a compiled template.\n * var compiled = _.template('hello <%= user %>!');\n * compiled({ 'user': 'fred' });\n * // => 'hello fred!'\n *\n * // Use the HTML \"escape\" delimiter to escape data property values.\n * var compiled = _.template('<%- value %> ');\n * compiled({ 'value': '