react-infinite-tree/dist/react-infinite-tree.min.js

The infinite-tree library for React.

/*! react-infinite-tree v1.0.0 | (c) 2019 Cheton Wu <cheton@gmail.com> | MIT | https://github.com/cheton/react-infinite-tree */
exports["InfiniteTree"] =
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/***/ "./lib/InfiniteTree.js":
/*!*****************************!*\
  !*** ./lib/InfiniteTree.js ***!
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/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports[\"default\"] = void 0;\n\nvar _propTypes = _interopRequireDefault(__webpack_require__(/*! prop-types */ \"./node_modules/prop-types/index.js\"));\n\nvar _react = _interopRequireWildcard(__webpack_require__(/*! react */ \"react\"));\n\nvar _infiniteTree = _interopRequireDefault(__webpack_require__(/*! infinite-tree */ \"infinite-tree\"));\n\nvar _reactTinyVirtualList = _interopRequireDefault(__webpack_require__(/*! react-tiny-virtual-list */ \"./node_modules/react-tiny-virtual-list/build/react-tiny-virtual-list.es.js\"));\n\nfunction _getRequireWildcardCache() { if (typeof WeakMap !== \"function\") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }\n\nfunction _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj[\"default\"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nfunction _typeof(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }\n\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nvar lcfirst = function lcfirst(str) {\n  str += '';\n  return str.charAt(0).toLowerCase() + str.substr(1);\n};\n\nvar _default =\n/*#__PURE__*/\nfunction (_Component) {\n  _inherits(_default, _Component);\n\n  function _default(props) {\n    var _this;\n\n    _classCallCheck(this, _default);\n\n    _this = _possibleConstructorReturn(this, _getPrototypeOf(_default).call(this, props));\n\n    _defineProperty(_assertThisInitialized(_this), \"tree\", null);\n\n    _defineProperty(_assertThisInitialized(_this), \"virtualListRef\", _react[\"default\"].createRef());\n\n    _defineProperty(_assertThisInitialized(_this), \"state\", {\n      nodes: []\n    });\n\n    _defineProperty(_assertThisInitialized(_this), \"eventHandlers\", {\n      onContentWillUpdate: null,\n      onContentDidUpdate: null,\n      onOpenNode: null,\n      onCloseNode: null,\n      onSelectNode: null,\n      onWillOpenNode: null,\n      onWillCloseNode: null,\n      onWillSelectNode: null\n    });\n\n    var children = props.children,\n        className = props.className,\n        style = props.style,\n        el = props.el,\n        options = _objectWithoutProperties(props, [\"children\", \"className\", \"style\", \"el\"]);\n\n    options.rowRenderer = function () {\n      return '';\n    };\n\n    _this.tree = new _infiniteTree[\"default\"](options); // Filters nodes.\n    // https://github.com/cheton/infinite-tree/wiki/Functions:-Tree#filterpredicate-options\n\n    var treeFilter = _this.tree.filter.bind(_this.tree);\n\n    _this.tree.filter = function () {\n      setTimeout(function () {\n        var virtualList = _this.virtualListRef.current;\n\n        if (virtualList) {\n          virtualList.recomputeSizes(0);\n        }\n      }, 0);\n      return treeFilter.apply(void 0, arguments);\n    }; // Unfilter nodes.\n    // https://github.com/cheton/infinite-tree/wiki/Functions:-Tree#unfilter\n\n\n    var treeUnfilter = _this.tree.unfilter.bind(_this.tree);\n\n    _this.tree.unfilter = function () {\n      setTimeout(function () {\n        var virtualList = _this.virtualListRef.current;\n\n        if (virtualList) {\n          virtualList.recomputeSizes(0);\n        }\n      }, 0);\n      return treeUnfilter.apply(void 0, arguments);\n    }; // Sets the current scroll position to this node.\n    // @param {Node} node The Node object.\n    // @return {boolean} Returns true on success, false otherwise.\n\n\n    _this.tree.scrollToNode = function (node) {\n      var virtualList = _this.virtualListRef.current;\n\n      if (!_this.tree || !virtualList) {\n        return false;\n      }\n\n      var nodeIndex = _this.tree.nodes.indexOf(node);\n\n      if (nodeIndex < 0) {\n        return false;\n      }\n\n      var offset = virtualList.getOffsetForIndex(nodeIndex);\n      virtualList.scrollTo(offset);\n      return true;\n    }; // Gets (or sets) the current vertical position of the scroll bar.\n    // @param {number} [value] If the value is specified, indicates the new position to set the scroll bar to.\n    // @return {number} Returns the vertical scroll position.\n\n\n    _this.tree.scrollTop = function (value) {\n      var virtualList = _this.virtualListRef.current;\n\n      if (!_this.tree || !virtualList) {\n        return;\n      }\n\n      if (value !== undefined) {\n        virtualList.scrollTo(Number(value));\n      }\n\n      return virtualList.getNodeOffset();\n    }; // Updates the tree.\n\n\n    _this.tree.update = function () {\n      _this.tree.emit('contentWillUpdate');\n\n      _this.setState(function (state) {\n        return {\n          nodes: _this.tree.nodes\n        };\n      }, function () {\n        _this.tree.emit('contentDidUpdate');\n      });\n    };\n\n    Object.keys(_this.eventHandlers).forEach(function (key) {\n      if (!_this.props[key]) {\n        return;\n      }\n\n      var eventName = lcfirst(key.substr(2)); // e.g. onContentWillUpdate -> contentWillUpdate\n\n      _this.eventHandlers[key] = _this.props[key];\n\n      _this.tree.on(eventName, _this.eventHandlers[key]);\n    });\n    return _this;\n  }\n\n  _createClass(_default, [{\n    key: \"componentWillUnmount\",\n    value: function componentWillUnmount() {\n      var _this2 = this;\n\n      Object.keys(this.eventHandlers).forEach(function (key) {\n        if (!_this2.eventHandlers[key]) {\n          return;\n        }\n\n        var eventName = lcfirst(key.substr(2)); // e.g. onUpdate -> update\n\n        _this2.tree.removeListener(eventName, _this2.eventHandlers[key]);\n\n        _this2.eventHandlers[key] = null;\n      });\n      this.tree.destroy();\n      this.tree = null;\n    }\n  }, {\n    key: \"render\",\n    value: function render() {\n      var _this3 = this;\n\n      var _this$props = this.props,\n          autoOpen = _this$props.autoOpen,\n          selectable = _this$props.selectable,\n          tabIndex = _this$props.tabIndex,\n          data = _this$props.data,\n          width = _this$props.width,\n          height = _this$props.height,\n          rowHeight = _this$props.rowHeight,\n          rowRenderer = _this$props.rowRenderer,\n          shouldLoadNodes = _this$props.shouldLoadNodes,\n          loadNodes = _this$props.loadNodes,\n          shouldSelectNode = _this$props.shouldSelectNode,\n          scrollOffset = _this$props.scrollOffset,\n          scrollToIndex = _this$props.scrollToIndex,\n          onScroll = _this$props.onScroll,\n          onContentWillUpdate = _this$props.onContentWillUpdate,\n          onContentDidUpdate = _this$props.onContentDidUpdate,\n          onOpenNode = _this$props.onOpenNode,\n          onCloseNode = _this$props.onCloseNode,\n          onSelectNode = _this$props.onSelectNode,\n          onWillOpenNode = _this$props.onWillOpenNode,\n          onWillCloseNode = _this$props.onWillCloseNode,\n          onWillSelectNode = _this$props.onWillSelectNode,\n          style = _this$props.style,\n          children = _this$props.children,\n          props = _objectWithoutProperties(_this$props, [\"autoOpen\", \"selectable\", \"tabIndex\", \"data\", \"width\", \"height\", \"rowHeight\", \"rowRenderer\", \"shouldLoadNodes\", \"loadNodes\", \"shouldSelectNode\", \"scrollOffset\", \"scrollToIndex\", \"onScroll\", \"onContentWillUpdate\", \"onContentDidUpdate\", \"onOpenNode\", \"onCloseNode\", \"onSelectNode\", \"onWillOpenNode\", \"onWillCloseNode\", \"onWillSelectNode\", \"style\", \"children\"]);\n\n      var render = typeof children === 'function' ? children : rowRenderer;\n      var count = this.tree ? this.tree.nodes.length : 0; // VirtualList\n\n      var virtualListProps = {};\n\n      if (scrollOffset !== undefined && count > 0) {\n        virtualListProps.scrollOffset = scrollOffset;\n      }\n\n      if (scrollToIndex !== undefined && scrollToIndex >= 0 && scrollToIndex < count) {\n        virtualListProps.scrollToIndex = scrollToIndex;\n      }\n\n      if (typeof onScroll === 'function') {\n        virtualListProps.onScroll = onScroll;\n      }\n\n      return _react[\"default\"].createElement(\"div\", _extends({}, props, {\n        style: _objectSpread({\n          outline: 'none'\n        }, style),\n        tabIndex: tabIndex\n      }), _react[\"default\"].createElement(_reactTinyVirtualList[\"default\"], _extends({\n        ref: this.virtualListRef,\n        width: width,\n        height: height,\n        itemCount: count,\n        itemSize: function itemSize(index) {\n          var node = _this3.tree.nodes[index];\n\n          if (node && node.state.filtered === false) {\n            return 0;\n          }\n\n          if (typeof rowHeight === 'function') {\n            return rowHeight({\n              node: _this3.tree.nodes[index],\n              tree: _this3.tree\n            });\n          }\n\n          return rowHeight; // Number or Array\n        },\n        renderItem: function renderItem(_ref) {\n          var index = _ref.index,\n              style = _ref.style;\n          var row = null;\n\n          if (typeof render === 'function') {\n            var node = _this3.tree.nodes[index];\n\n            if (node && node.state.filtered !== false) {\n              row = render({\n                node: _this3.tree.nodes[index],\n                tree: _this3.tree\n              });\n            }\n          }\n\n          return _react[\"default\"].createElement(\"div\", {\n            key: index,\n            style: style\n          }, row);\n        }\n      }, virtualListProps)));\n    }\n  }]);\n\n  return _default;\n}(_react.Component);\n\nexports[\"default\"] = _default;\n\n_defineProperty(_default, \"displayName\", 'InfiniteTree');\n\n_defineProperty(_default, \"propTypes\", {\n  // Whether to open all nodes when tree is loaded.\n  autoOpen: _propTypes[\"default\"].bool,\n  // Whether or not a node is selectable in the tree.\n  selectable: _propTypes[\"default\"].bool,\n  // Specifies the tab order to make tree focusable.\n  tabIndex: _propTypes[\"default\"].number,\n  // Tree data structure, or a collection of tree data structures.\n  data: _propTypes[\"default\"].oneOfType([_propTypes[\"default\"].array, _propTypes[\"default\"].object]),\n  // Width of the tree.\n  width: _propTypes[\"default\"].oneOfType([_propTypes[\"default\"].string, _propTypes[\"default\"].number]).isRequired,\n  // Height of the tree.\n  height: _propTypes[\"default\"].oneOfType([_propTypes[\"default\"].string, _propTypes[\"default\"].number]).isRequired,\n  // Either a fixed height, an array containing the heights of all the rows, or a function that returns the height of a row given its index: `(index: number): number`\n  rowHeight: _propTypes[\"default\"].oneOfType([_propTypes[\"default\"].number, _propTypes[\"default\"].array, _propTypes[\"default\"].func]).isRequired,\n  // A row renderer for rendering a tree node.\n  rowRenderer: _propTypes[\"default\"].func,\n  // Loads nodes on demand.\n  loadNodes: _propTypes[\"default\"].func,\n  // Provides a function to determine if a node can be selected or deselected. The function must return `true` or `false`. This function will not take effect if `selectable` is not `true`.\n  shouldSelectNode: _propTypes[\"default\"].func,\n  // Controls the scroll offset.\n  scrollOffset: _propTypes[\"default\"].number,\n  // Node index to scroll to.\n  scrollToIndex: _propTypes[\"default\"].number,\n  // Callback invoked whenever the scroll offset changes.\n  onScroll: _propTypes[\"default\"].func,\n  // Callback invoked before updating the tree.\n  onContentWillUpdate: _propTypes[\"default\"].func,\n  // Callback invoked when the tree is updated.\n  onContentDidUpdate: _propTypes[\"default\"].func,\n  // Callback invoked when a node is opened.\n  onOpenNode: _propTypes[\"default\"].func,\n  // Callback invoked when a node is closed.\n  onCloseNode: _propTypes[\"default\"].func,\n  // Callback invoked when a node is selected or deselected.\n  onSelectNode: _propTypes[\"default\"].func,\n  // Callback invoked before opening a node.\n  onWillOpenNode: _propTypes[\"default\"].func,\n  // Callback invoked before closing a node.\n  onWillCloseNode: _propTypes[\"default\"].func,\n  // Callback invoked before selecting or deselecting a node.\n  onWillSelectNode: _propTypes[\"default\"].func\n});\n\n_defineProperty(_default, \"defaultProps\", {\n  autoOpen: false,\n  selectable: true,\n  tabIndex: 0,\n  data: [],\n  width: '100%'\n});\n\n;\n\n//# sourceURL=webpack://InfiniteTree/./lib/InfiniteTree.js?");

/***/ }),

/***/ "./lib/index.js":
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  !*** ./lib/index.js ***!
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/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports[\"default\"] = void 0;\n\nvar _InfiniteTree = _interopRequireDefault(__webpack_require__(/*! ./InfiniteTree */ \"./lib/InfiniteTree.js\"));\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { \"default\": obj }; }\n\nvar _default = _InfiniteTree[\"default\"];\nexports[\"default\"] = _default;\n\n//# sourceURL=webpack://InfiniteTree/./lib/index.js?");

/***/ }),

/***/ "./node_modules/object-assign/index.js":
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  !*** ./node_modules/object-assign/index.js ***!
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/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n\tif (val === null || val === undefined) {\n\t\tthrow new TypeError('Object.assign cannot be called with null or undefined');\n\t}\n\n\treturn Object(val);\n}\n\nfunction shouldUseNative() {\n\ttry {\n\t\tif (!Object.assign) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Detect buggy property enumeration order in older V8 versions.\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\t\tvar test1 = new String('abc');  // eslint-disable-line no-new-wrappers\n\t\ttest1[5] = 'de';\n\t\tif (Object.getOwnPropertyNames(test1)[0] === '5') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test2 = {};\n\t\tfor (var i = 0; i < 10; i++) {\n\t\t\ttest2['_' + String.fromCharCode(i)] = i;\n\t\t}\n\t\tvar order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n\t\t\treturn test2[n];\n\t\t});\n\t\tif (order2.join('') !== '0123456789') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\t\tvar test3 = {};\n\t\t'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n\t\t\ttest3[letter] = letter;\n\t\t});\n\t\tif (Object.keys(Object.assign({}, test3)).join('') !==\n\t\t\t\t'abcdefghijklmnopqrst') {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t} catch (err) {\n\t\t// We don't expect any of the above to throw, but better to be safe.\n\t\treturn false;\n\t}\n}\n\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n\tvar from;\n\tvar to = toObject(target);\n\tvar symbols;\n\n\tfor (var s = 1; s < arguments.length; s++) {\n\t\tfrom = Object(arguments[s]);\n\n\t\tfor (var key in from) {\n\t\t\tif (hasOwnProperty.call(from, key)) {\n\t\t\t\tto[key] = from[key];\n\t\t\t}\n\t\t}\n\n\t\tif (getOwnPropertySymbols) {\n\t\t\tsymbols = getOwnPropertySymbols(from);\n\t\t\tfor (var i = 0; i < symbols.length; i++) {\n\t\t\t\tif (propIsEnumerable.call(from, symbols[i])) {\n\t\t\t\t\tto[symbols[i]] = from[symbols[i]];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn to;\n};\n\n\n//# sourceURL=webpack://InfiniteTree/./node_modules/object-assign/index.js?");

/***/ }),

/***/ "./node_modules/prop-types/checkPropTypes.js":
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  !*** ./node_modules/prop-types/checkPropTypes.js ***!
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/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("/**\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 */\n\n\n\nvar printWarning = function() {};\n\nif (true) {\n  var ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ \"./node_modules/prop-types/lib/ReactPropTypesSecret.js\");\n  var loggedTypeFailures = {};\n  var has = Function.call.bind(Object.prototype.hasOwnProperty);\n\n  printWarning = function(text) {\n    var message = 'Warning: ' + text;\n    if (typeof console !== 'undefined') {\n      console.error(message);\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\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n  if (true) {\n    for (var typeSpecName in typeSpecs) {\n      if (has(typeSpecs, typeSpecName)) {\n        var error;\n        // Prop type validation may throw. In case they do, we don't want to\n        // fail the render phase where it didn't fail before. So we log it.\n        // After these have been cleaned up, we'll let them throw.\n        try {\n          // This is intentionally an invariant that gets caught. It's the same\n          // behavior as without this statement except with a better message.\n          if (typeof typeSpecs[typeSpecName] !== 'function') {\n            var err = Error(\n              (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +\n              'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'\n            );\n            err.name = 'Invariant Violation';\n            throw err;\n          }\n          error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);\n        } catch (ex) {\n          error = ex;\n        }\n        if (error && !(error instanceof Error)) {\n          printWarning(\n            (componentName || 'React class') + ': type specification of ' +\n            location + ' `' + typeSpecName + '` is invalid; the type checker ' +\n            'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +\n            'You may have forgotten to pass an argument to the type checker ' +\n            'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +\n            'shape all require an argument).'\n          );\n        }\n        if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n          // Only monitor this failure once because there tends to be a lot of the\n          // same error.\n          loggedTypeFailures[error.message] = true;\n\n          var stack = getStack ? getStack() : '';\n\n          printWarning(\n            'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')\n          );\n        }\n      }\n    }\n  }\n}\n\n/**\n * Resets warning cache when testing.\n *\n * @private\n */\ncheckPropTypes.resetWarningCache = function() {\n  if (true) {\n    loggedTypeFailures = {};\n  }\n}\n\nmodule.exports = checkPropTypes;\n\n\n//# sourceURL=webpack://InfiniteTree/./node_modules/prop-types/checkPropTypes.js?");

/***/ }),

/***/ "./node_modules/prop-types/factoryWithTypeCheckers.js":
/*!************************************************************!*\
  !*** ./node_modules/prop-types/factoryWithTypeCheckers.js ***!
  \************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
eval("/**\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 */\n\n\n\nvar ReactIs = __webpack_require__(/*! react-is */ \"./node_modules/react-is/index.js\");\nvar assign = __webpack_require__(/*! object-assign */ \"./node_modules/object-assign/index.js\");\n\nvar ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ \"./node_modules/prop-types/lib/ReactPropTypesSecret.js\");\nvar checkPropTypes = __webpack_require__(/*! ./checkPropTypes */ \"./node_modules/prop-types/checkPropTypes.js\");\n\nvar has = Function.call.bind(Object.prototype.hasOwnProperty);\nvar printWarning = function() {};\n\nif (true) {\n  printWarning = function(text) {\n    var message = 'Warning: ' + text;\n    if (typeof console !== 'undefined') {\n      console.error(message);\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\nfunction emptyFunctionThatReturnsNull() {\n  return null;\n}\n\nmodule.exports = function(isValidElement, throwOnDirectAccess) {\n  /* global Symbol */\n  var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\n  var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.\n\n  /**\n   * Returns the iterator method function contained on the iterable object.\n   *\n   * Be sure to invoke the function with the iterable as context:\n   *\n   *     var iteratorFn = getIteratorFn(myIterable);\n   *     if (iteratorFn) {\n   *       var iterator = iteratorFn.call(myIterable);\n   *       ...\n   *     }\n   *\n   * @param {?object} maybeIterable\n   * @return {?function}\n   */\n  function getIteratorFn(maybeIterable) {\n    var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);\n    if (typeof iteratorFn === 'function') {\n      return iteratorFn;\n    }\n  }\n\n  /**\n   * Collection of methods that allow declaration and validation of props that are\n   * supplied to React components. Example usage:\n   *\n   *   var Props = require('ReactPropTypes');\n   *   var MyArticle = React.createClass({\n   *     propTypes: {\n   *       // An optional string prop named \"description\".\n   *       description: Props.string,\n   *\n   *       // A required enum prop named \"category\".\n   *       category: Props.oneOf(['News','Photos']).isRequired,\n   *\n   *       // A prop named \"dialog\" that requires an instance of Dialog.\n   *       dialog: Props.instanceOf(Dialog).isRequired\n   *     },\n   *     render: function() { ... }\n   *   });\n   *\n   * A more formal specification of how these methods are used:\n   *\n   *   type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)\n   *   decl := ReactPropTypes.{type}(.isRequired)?\n   *\n   * Each and every declaration produces a function with the same signature. This\n   * allows the creation of custom validation functions. For example:\n   *\n   *  var MyLink = React.createClass({\n   *    propTypes: {\n   *      // An optional string or URI prop named \"href\".\n   *      href: function(props, propName, componentName) {\n   *        var propValue = props[propName];\n   *        if (propValue != null && typeof propValue !== 'string' &&\n   *            !(propValue instanceof URI)) {\n   *          return new Error(\n   *            'Expected a string or an URI for ' + propName + ' in ' +\n   *            componentName\n   *          );\n   *        }\n   *      }\n   *    },\n   *    render: function() {...}\n   *  });\n   *\n   * @internal\n   */\n\n  var ANONYMOUS = '<<anonymous>>';\n\n  // Important!\n  // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.\n  var ReactPropTypes = {\n    array: createPrimitiveTypeChecker('array'),\n    bool: createPrimitiveTypeChecker('boolean'),\n    func: createPrimitiveTypeChecker('function'),\n    number: createPrimitiveTypeChecker('number'),\n    object: createPrimitiveTypeChecker('object'),\n    string: createPrimitiveTypeChecker('string'),\n    symbol: createPrimitiveTypeChecker('symbol'),\n\n    any: createAnyTypeChecker(),\n    arrayOf: createArrayOfTypeChecker,\n    element: createElementTypeChecker(),\n    elementType: createElementTypeTypeChecker(),\n    instanceOf: createInstanceTypeChecker,\n    node: createNodeChecker(),\n    objectOf: createObjectOfTypeChecker,\n    oneOf: createEnumTypeChecker,\n    oneOfType: createUnionTypeChecker,\n    shape: createShapeTypeChecker,\n    exact: createStrictShapeTypeChecker,\n  };\n\n  /**\n   * inlined Object.is polyfill to avoid requiring consumers ship their own\n   * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is\n   */\n  /*eslint-disable no-self-compare*/\n  function is(x, y) {\n    // SameValue algorithm\n    if (x === y) {\n      // Steps 1-5, 7-10\n      // Steps 6.b-6.e: +0 != -0\n      return x !== 0 || 1 / x === 1 / y;\n    } else {\n      // Step 6.a: NaN == NaN\n      return x !== x && y !== y;\n    }\n  }\n  /*eslint-enable no-self-compare*/\n\n  /**\n   * We use an Error-like object for backward compatibility as people may call\n   * PropTypes directly and inspect their output. However, we don't use real\n   * Errors anymore. We don't inspect their stack anyway, and creating them\n   * is prohibitively expensive if they are created too often, such as what\n   * happens in oneOfType() for any type before the one that matched.\n   */\n  function PropTypeError(message) {\n    this.message = message;\n    this.stack = '';\n  }\n  // Make `instanceof Error` still work for returned errors.\n  PropTypeError.prototype = Error.prototype;\n\n  function createChainableTypeChecker(validate) {\n    if (true) {\n      var manualPropTypeCallCache = {};\n      var manualPropTypeWarningCount = 0;\n    }\n    function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {\n      componentName = componentName || ANONYMOUS;\n      propFullName = propFullName || propName;\n\n      if (secret !== ReactPropTypesSecret) {\n        if (throwOnDirectAccess) {\n          // New behavior only for users of `prop-types` package\n          var err = new Error(\n            'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +\n            'Use `PropTypes.checkPropTypes()` to call them. ' +\n            'Read more at http://fb.me/use-check-prop-types'\n          );\n          err.name = 'Invariant Violation';\n          throw err;\n        } else if ( true && typeof console !== 'undefined') {\n          // Old behavior for people using React.PropTypes\n          var cacheKey = componentName + ':' + propName;\n          if (\n            !manualPropTypeCallCache[cacheKey] &&\n            // Avoid spamming the console because they are often not actionable except for lib authors\n            manualPropTypeWarningCount < 3\n          ) {\n            printWarning(\n              'You are manually calling a React.PropTypes validation ' +\n              'function for the `' + propFullName + '` prop on `' + componentName  + '`. This is deprecated ' +\n              'and will throw in the standalone `prop-types` package. ' +\n              'You may be seeing this warning due to a third-party PropTypes ' +\n              'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'\n            );\n            manualPropTypeCallCache[cacheKey] = true;\n            manualPropTypeWarningCount++;\n          }\n        }\n      }\n      if (props[propName] == null) {\n        if (isRequired) {\n          if (props[propName] === null) {\n            return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));\n          }\n          return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));\n        }\n        return null;\n      } else {\n        return validate(props, propName, componentName, location, propFullName);\n      }\n    }\n\n    var chainedCheckType = checkType.bind(null, false);\n    chainedCheckType.isRequired = checkType.bind(null, true);\n\n    return chainedCheckType;\n  }\n\n  function createPrimitiveTypeChecker(expectedType) {\n    function validate(props, propName, componentName, location, propFullName, secret) {\n      var propValue = props[propName];\n      var propType = getPropType(propValue);\n      if (propType !== expectedType) {\n        // `propValue` being instance of, say, date/regexp, pass the 'object'\n        // check, but we can offer a more precise error message here rather than\n        // 'of type `object`'.\n        var preciseType = getPreciseType(propValue);\n\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createAnyTypeChecker() {\n    return createChainableTypeChecker(emptyFunctionThatReturnsNull);\n  }\n\n  function createArrayOfTypeChecker(typeChecker) {\n    function validate(props, propName, componentName, location, propFullName) {\n      if (typeof typeChecker !== 'function') {\n        return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');\n      }\n      var propValue = props[propName];\n      if (!Array.isArray(propValue)) {\n        var propType = getPropType(propValue);\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));\n      }\n      for (var i = 0; i < propValue.length; i++) {\n        var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);\n        if (error instanceof Error) {\n          return error;\n        }\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createElementTypeChecker() {\n    function validate(props, propName, componentName, location, propFullName) {\n      var propValue = props[propName];\n      if (!isValidElement(propValue)) {\n        var propType = getPropType(propValue);\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createElementTypeTypeChecker() {\n    function validate(props, propName, componentName, location, propFullName) {\n      var propValue = props[propName];\n      if (!ReactIs.isValidElementType(propValue)) {\n        var propType = getPropType(propValue);\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createInstanceTypeChecker(expectedClass) {\n    function validate(props, propName, componentName, location, propFullName) {\n      if (!(props[propName] instanceof expectedClass)) {\n        var expectedClassName = expectedClass.name || ANONYMOUS;\n        var actualClassName = getClassName(props[propName]);\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createEnumTypeChecker(expectedValues) {\n    if (!Array.isArray(expectedValues)) {\n      if (true) {\n        if (arguments.length > 1) {\n          printWarning(\n            'Invalid arguments supplied to oneOf, expected an array, got ' + arguments.length + ' arguments. ' +\n            'A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).'\n          );\n        } else {\n          printWarning('Invalid argument supplied to oneOf, expected an array.');\n        }\n      }\n      return emptyFunctionThatReturnsNull;\n    }\n\n    function validate(props, propName, componentName, location, propFullName) {\n      var propValue = props[propName];\n      for (var i = 0; i < expectedValues.length; i++) {\n        if (is(propValue, expectedValues[i])) {\n          return null;\n        }\n      }\n\n      var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {\n        var type = getPreciseType(value);\n        if (type === 'symbol') {\n          return String(value);\n        }\n        return value;\n      });\n      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createObjectOfTypeChecker(typeChecker) {\n    function validate(props, propName, componentName, location, propFullName) {\n      if (typeof typeChecker !== 'function') {\n        return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');\n      }\n      var propValue = props[propName];\n      var propType = getPropType(propValue);\n      if (propType !== 'object') {\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));\n      }\n      for (var key in propValue) {\n        if (has(propValue, key)) {\n          var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n          if (error instanceof Error) {\n            return error;\n          }\n        }\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createUnionTypeChecker(arrayOfTypeCheckers) {\n    if (!Array.isArray(arrayOfTypeCheckers)) {\n       true ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : undefined;\n      return emptyFunctionThatReturnsNull;\n    }\n\n    for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n      var checker = arrayOfTypeCheckers[i];\n      if (typeof checker !== 'function') {\n        printWarning(\n          'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +\n          'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'\n        );\n        return emptyFunctionThatReturnsNull;\n      }\n    }\n\n    function validate(props, propName, componentName, location, propFullName) {\n      for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n        var checker = arrayOfTypeCheckers[i];\n        if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {\n          return null;\n        }\n      }\n\n      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createNodeChecker() {\n    function validate(props, propName, componentName, location, propFullName) {\n      if (!isNode(props[propName])) {\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createShapeTypeChecker(shapeTypes) {\n    function validate(props, propName, componentName, location, propFullName) {\n      var propValue = props[propName];\n      var propType = getPropType(propValue);\n      if (propType !== 'object') {\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n      }\n      for (var key in shapeTypes) {\n        var checker = shapeTypes[key];\n        if (!checker) {\n          continue;\n        }\n        var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n        if (error) {\n          return error;\n        }\n      }\n      return null;\n    }\n    return createChainableTypeChecker(validate);\n  }\n\n  function createStrictShapeTypeChecker(shapeTypes) {\n    function validate(props, propName, componentName, location, propFullName) {\n      var propValue = props[propName];\n      var propType = getPropType(propValue);\n      if (propType !== 'object') {\n        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n      }\n      // We need to check all keys in case some are required but missing from\n      // props.\n      var allKeys = assign({}, props[propName], shapeTypes);\n      for (var key in allKeys) {\n        var checker = shapeTypes[key];\n        if (!checker) {\n          return new PropTypeError(\n            'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +\n            '\\nBad object: ' + JSON.stringify(props[propName], null, '  ') +\n            '\\nValid keys: ' +  JSON.stringify(Object.keys(shapeTypes), null, '  ')\n          );\n        }\n        var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);\n        if (error) {\n          return error;\n        }\n      }\n      return null;\n    }\n\n    return createChainableTypeChecker(validate);\n  }\n\n  function isNode(propValue) {\n    switch (typeof propValue) {\n      case 'number':\n      case 'string':\n      case 'undefined':\n        return true;\n      case 'boolean':\n        return !propValue;\n      case 'object':\n        if (Array.isArray(propValue)) {\n          return propValue.every(isNode);\n        }\n        if (propValue === null || isValidElement(propValue)) {\n          return true;\n        }\n\n        var iteratorFn = getIteratorFn(propValue);\n        if (iteratorFn) {\n          var iterator = iteratorFn.call(propValue);\n          var step;\n          if (iteratorFn !== propValue.entries) {\n            while (!(step = iterator.next()).done) {\n              if (!isNode(step.value)) {\n                return false;\n              }\n            }\n          } else {\n            // Iterator will provide entry [k,v] tuples rather than values.\n            while (!(step = iterator.next()).done) {\n              var entry = step.value;\n              if (entry) {\n                if (!isNode(entry[1])) {\n                  return false;\n                }\n              }\n            }\n          }\n        } else {\n          return false;\n        }\n\n        return true;\n      default:\n        return false;\n    }\n  }\n\n  function isSymbol(propType, propValue) {\n    // Native Symbol.\n    if (propType === 'symbol') {\n      return true;\n    }\n\n    // falsy value can't be a Symbol\n    if (!propValue) {\n      return false;\n    }\n\n    // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'\n    if (propValue['@@toStringTag'] === 'Symbol') {\n      return true;\n    }\n\n    // Fallback for non-spec compliant Symbols which are polyfilled.\n    if (typeof Symbol === 'function' && propValue instanceof Symbol) {\n      return true;\n    }\n\n    return false;\n  }\n\n  // Equivalent of `typeof` but with special handling for array and regexp.\n  function getPropType(propValue) {\n    var propType = typeof propValue;\n    if (Array.isArray(propValue)) {\n      return 'array';\n    }\