Files
Phraseanet/Phraseanet-production-client/dist/permaview.js
aina esokia f0613f033a PHRAS-3287
2021-01-20 15:53:03 +03:00

5240 lines
158 KiB
JavaScript
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(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["app"] = factory();
else
root["app"] = factory();
})(typeof self !== 'undefined' ? self : this, function() {
return /******/ (function(modules) { // webpackBootstrap
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/******/ var getter = module && module.__esModule ?
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/******/ function getModuleExports() { return module; };
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/***/ 16:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _applicationConfigService = __webpack_require__(18);
var _applicationConfigService2 = _interopRequireDefault(_applicationConfigService);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var instance = null;
var ConfigService = function (_ApplicationConfigSer) {
_inherits(ConfigService, _ApplicationConfigSer);
function ConfigService(configuration) {
var _ret;
_classCallCheck(this, ConfigService);
var _this = _possibleConstructorReturn(this, (ConfigService.__proto__ || Object.getPrototypeOf(ConfigService)).call(this, configuration));
if (!instance) {
instance = _this;
}
return _ret = instance, _possibleConstructorReturn(_this, _ret);
}
return ConfigService;
}(_applicationConfigService2.default);
exports.default = ConfigService;
/***/ }),
/***/ 17:
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! pym.js - v1.3.2 - 2018-02-13 */
/*
* Pym.js is library that resizes an iframe based on the width of the parent and the resulting height of the child.
* Check out the docs at http://blog.apps.npr.org/pym.js/ or the readme at README.md for usage.
*/
/** @module pym */
(function(factory) {
if (true) {
!(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
(__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) :
__WEBPACK_AMD_DEFINE_FACTORY__),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
}
else if (typeof module !== 'undefined' && module.exports) {
module.exports = factory();
} else {
window.pym = factory.call(this);
}
})(function() {
var MESSAGE_DELIMITER = 'xPYMx';
var lib = {};
/**
* Create and dispatch a custom pym event
*
* @method _raiseCustomEvent
* @inner
*
* @param {String} eventName
*/
var _raiseCustomEvent = function(eventName) {
var event = document.createEvent('Event');
event.initEvent('pym:' + eventName, true, true);
document.dispatchEvent(event);
};
/**
* Generic function for parsing URL params.
* Via http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
*
* @method _getParameterByName
* @inner
*
* @param {String} name The name of the paramter to get from the URL.
*/
var _getParameterByName = function(name) {
var regex = new RegExp("[\\?&]" + name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]') + '=([^&#]*)');
var results = regex.exec(location.search);
if (results === null) {
return '';
}
return decodeURIComponent(results[1].replace(/\+/g, " "));
};
/**
* Check the message to make sure it comes from an acceptable xdomain.
* Defaults to '*' but can be overriden in config.
*
* @method _isSafeMessage
* @inner
*
* @param {Event} e The message event.
* @param {Object} settings Configuration.
*/
var _isSafeMessage = function(e, settings) {
if (settings.xdomain !== '*') {
// If origin doesn't match our xdomain, return.
if (!e.origin.match(new RegExp(settings.xdomain + '$'))) { return; }
}
// Ignore events that do not carry string data #151
if (typeof e.data !== 'string') { return; }
return true;
};
var _isSafeUrl = function(url) {
// Adapted from angular 2 url sanitizer
var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp):|[^&:/?#]*(?:[/?#]|$))/gi;
if (!url.match(SAFE_URL_PATTERN)) { return; }
return true;
};
/**
* Construct a message to send between frames.
*
* NB: We use string-building here because JSON message passing is
* not supported in all browsers.
*
* @method _makeMessage
* @inner
*
* @param {String} id The unique id of the message recipient.
* @param {String} messageType The type of message to send.
* @param {String} message The message to send.
*/
var _makeMessage = function(id, messageType, message) {
var bits = ['pym', id, messageType, message];
return bits.join(MESSAGE_DELIMITER);
};
/**
* Construct a regex to validate and parse messages.
*
* @method _makeMessageRegex
* @inner
*
* @param {String} id The unique id of the message recipient.
*/
var _makeMessageRegex = function(id) {
var bits = ['pym', id, '(\\S+)', '(.*)'];
return new RegExp('^' + bits.join(MESSAGE_DELIMITER) + '$');
};
/**
* Underscore implementation of getNow
*
* @method _getNow
* @inner
*
*/
var _getNow = Date.now || function() {
return new Date().getTime();
};
/**
* Underscore implementation of throttle
*
* @method _throttle
* @inner
*
* @param {function} func Throttled function
* @param {number} wait Throttle wait time
* @param {object} options Throttle settings
*/
var _throttle = function(func, wait, options) {
var context, args, result;
var timeout = null;
var previous = 0;
if (!options) {options = {};}
var later = function() {
previous = options.leading === false ? 0 : _getNow();
timeout = null;
result = func.apply(context, args);
if (!timeout) {context = args = null;}
};
return function() {
var now = _getNow();
if (!previous && options.leading === false) {previous = now;}
var remaining = wait - (now - previous);
context = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(context, args);
if (!timeout) {context = args = null;}
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
};
/**
* Clean autoInit Instances: those that point to contentless iframes
* @method _cleanAutoInitInstances
* @inner
*/
var _cleanAutoInitInstances = function() {
var length = lib.autoInitInstances.length;
// Loop backwards to avoid index issues
for (var idx = length - 1; idx >= 0; idx--) {
var instance = lib.autoInitInstances[idx];
// If instance has been removed or is contentless then remove it
if (instance.el.getElementsByTagName('iframe').length &&
instance.el.getElementsByTagName('iframe')[0].contentWindow) {
continue;
}
else {
// Remove the reference to the removed or orphan instance
lib.autoInitInstances.splice(idx,1);
}
}
};
/**
* Store auto initialized Pym instances for further reference
* @name module:pym#autoInitInstances
* @type Array
* @default []
*/
lib.autoInitInstances = [];
/**
* Initialize Pym for elements on page that have data-pym attributes.
* Expose autoinit in case we need to call it from the outside
* @instance
* @method autoInit
* @param {Boolean} doNotRaiseEvents flag to avoid sending custom events
*/
lib.autoInit = function(doNotRaiseEvents) {
var elements = document.querySelectorAll('[data-pym-src]:not([data-pym-auto-initialized])');
var length = elements.length;
// Clean stored instances in case needed
_cleanAutoInitInstances();
for (var idx = 0; idx < length; ++idx) {
var element = elements[idx];
/*
* Mark automatically-initialized elements so they are not
* re-initialized if the user includes pym.js more than once in the
* same document.
*/
element.setAttribute('data-pym-auto-initialized', '');
// Ensure elements have an id
if (element.id === '') {
element.id = 'pym-' + idx + "-" + Math.random().toString(36).substr(2,5);
}
var src = element.getAttribute('data-pym-src');
// List of data attributes to configure the component
// structure: {'attribute name': 'type'}
var settings = {'xdomain': 'string', 'title': 'string', 'name': 'string', 'id': 'string',
'sandbox': 'string', 'allowfullscreen': 'boolean',
'parenturlparam': 'string', 'parenturlvalue': 'string',
'optionalparams': 'boolean', 'trackscroll': 'boolean',
'scrollwait': 'number'};
var config = {};
for (var attribute in settings) {
// via https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttribute#Notes
if (element.getAttribute('data-pym-'+attribute) !== null) {
switch (settings[attribute]) {
case 'boolean':
config[attribute] = !(element.getAttribute('data-pym-'+attribute) === 'false'); // jshint ignore:line
break;
case 'string':
config[attribute] = element.getAttribute('data-pym-'+attribute);
break;
case 'number':
var n = Number(element.getAttribute('data-pym-'+attribute));
if (!isNaN(n)) {
config[attribute] = n;
}
break;
default:
console.err('unrecognized attribute type');
}
}
}
// Store references to autoinitialized pym instances
var parent = new lib.Parent(element.id, src, config);
lib.autoInitInstances.push(parent);
}
// Fire customEvent
if (!doNotRaiseEvents) {
_raiseCustomEvent("pym-initialized");
}
// Return stored autoinitalized pym instances
return lib.autoInitInstances;
};
/**
* The Parent half of a response iframe.
*
* @memberof module:pym
* @class Parent
* @param {String} id The id of the div into which the iframe will be rendered. sets {@link module:pym.Parent~id}
* @param {String} url The url of the iframe source. sets {@link module:pym.Parent~url}
* @param {Object} [config] Configuration for the parent instance. sets {@link module:pym.Parent~settings}
* @param {string} [config.xdomain='*'] - xdomain to validate messages received
* @param {string} [config.title] - if passed it will be assigned to the iframe title attribute
* @param {string} [config.name] - if passed it will be assigned to the iframe name attribute
* @param {string} [config.id] - if passed it will be assigned to the iframe id attribute
* @param {boolean} [config.allowfullscreen] - if passed and different than false it will be assigned to the iframe allowfullscreen attribute
* @param {string} [config.sandbox] - if passed it will be assigned to the iframe sandbox attribute (we do not validate the syntax so be careful!!)
* @param {string} [config.parenturlparam] - if passed it will be override the default parentUrl query string parameter name passed to the iframe src
* @param {string} [config.parenturlvalue] - if passed it will be override the default parentUrl query string parameter value passed to the iframe src
* @param {string} [config.optionalparams] - if passed and different than false it will strip the querystring params parentUrl and parentTitle passed to the iframe src
* @param {boolean} [config.trackscroll] - if passed it will activate scroll tracking on the parent
* @param {number} [config.scrollwait] - if passed it will set the throttle wait in order to fire scroll messaging. Defaults to 100 ms.
* @see {@link https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe iFrame}
*/
lib.Parent = function(id, url, config) {
/**
* The id of the container element
*
* @memberof module:pym.Parent
* @member {string} id
* @inner
*/
this.id = id;
/**
* The url that will be set as the iframe's src
*
* @memberof module:pym.Parent
* @member {String} url
* @inner
*/
this.url = url;
/**
* The container DOM object
*
* @memberof module:pym.Parent
* @member {HTMLElement} el
* @inner
*/
this.el = document.getElementById(id);
/**
* The contained child iframe
*
* @memberof module:pym.Parent
* @member {HTMLElement} iframe
* @inner
* @default null
*/
this.iframe = null;
/**
* The parent instance settings, updated by the values passed in the config object
*
* @memberof module:pym.Parent
* @member {Object} settings
* @inner
*/
this.settings = {
xdomain: '*',
optionalparams: true,
parenturlparam: 'parentUrl',
parenturlvalue: window.location.href,
trackscroll: false,
scrollwait: 100,
};
/**
* RegularExpression to validate the received messages
*
* @memberof module:pym.Parent
* @member {String} messageRegex
* @inner
*/
this.messageRegex = _makeMessageRegex(this.id);
/**
* Stores the registered messageHandlers for each messageType
*
* @memberof module:pym.Parent
* @member {Object} messageHandlers
* @inner
*/
this.messageHandlers = {};
// ensure a config object
config = (config || {});
/**
* Construct the iframe.
*
* @memberof module:pym.Parent
* @method _constructIframe
* @inner
*/
this._constructIframe = function() {
// Calculate the width of this element.
var width = this.el.offsetWidth.toString();
// Create an iframe element attached to the document.
this.iframe = document.createElement('iframe');
// Save fragment id
var hash = '';
var hashIndex = this.url.indexOf('#');
if (hashIndex > -1) {
hash = this.url.substring(hashIndex, this.url.length);
this.url = this.url.substring(0, hashIndex);
}
// If the URL contains querystring bits, use them.
// Otherwise, just create a set of valid params.
if (this.url.indexOf('?') < 0) {
this.url += '?';
} else {
this.url += '&';
}
// Append the initial width as a querystring parameter
// and optional params if configured to do so
this.iframe.src = this.url + 'initialWidth=' + width +
'&childId=' + this.id;
if (this.settings.optionalparams) {
this.iframe.src += '&parentTitle=' + encodeURIComponent(document.title);
this.iframe.src += '&'+ this.settings.parenturlparam + '=' + encodeURIComponent(this.settings.parenturlvalue);
}
this.iframe.src +=hash;
// Set some attributes to this proto-iframe.
this.iframe.setAttribute('width', '100%');
this.iframe.setAttribute('scrolling', 'no');
this.iframe.setAttribute('marginheight', '0');
this.iframe.setAttribute('frameborder', '0');
if (this.settings.title) {
this.iframe.setAttribute('title', this.settings.title);
}
if (this.settings.allowfullscreen !== undefined && this.settings.allowfullscreen !== false) {
this.iframe.setAttribute('allowfullscreen','');
}
if (this.settings.sandbox !== undefined && typeof this.settings.sandbox === 'string') {
this.iframe.setAttribute('sandbox', this.settings.sandbox);
}
if (this.settings.id) {
if (!document.getElementById(this.settings.id)) {
this.iframe.setAttribute('id', this.settings.id);
}
}
if (this.settings.name) {
this.iframe.setAttribute('name', this.settings.name);
}
// Replace the child content if needed
// (some CMSs might strip out empty elements)
while(this.el.firstChild) { this.el.removeChild(this.el.firstChild); }
// Append the iframe to our element.
this.el.appendChild(this.iframe);
// Add an event listener that will handle redrawing the child on resize.
window.addEventListener('resize', this._onResize);
// Add an event listener that will send the child the viewport.
if (this.settings.trackscroll) {
window.addEventListener('scroll', this._throttleOnScroll);
}
};
/**
* Send width on resize.
*
* @memberof module:pym.Parent
* @method _onResize
* @inner
*/
this._onResize = function() {
this.sendWidth();
if (this.settings.trackscroll) {
this.sendViewportAndIFramePosition();
}
}.bind(this);
/**
* Send viewport and iframe info on scroll.
*
* @memberof module:pym.Parent
* @method _onScroll
* @inner
*/
this._onScroll = function() {
this.sendViewportAndIFramePosition();
}.bind(this);
/**
* Fire all event handlers for a given message type.
*
* @memberof module:pym.Parent
* @method _fire
* @inner
*
* @param {String} messageType The type of message.
* @param {String} message The message data.
*/
this._fire = function(messageType, message) {
if (messageType in this.messageHandlers) {
for (var i = 0; i < this.messageHandlers[messageType].length; i++) {
this.messageHandlers[messageType][i].call(this, message);
}
}
};
/**
* Remove this parent from the page and unbind it's event handlers.
*
* @memberof module:pym.Parent
* @method remove
* @instance
*/
this.remove = function() {
window.removeEventListener('message', this._processMessage);
window.removeEventListener('resize', this._onResize);
this.el.removeChild(this.iframe);
// _cleanAutoInitInstances in case this parent was autoInitialized
_cleanAutoInitInstances();
};
/**
* Process a new message from the child.
*
* @memberof module:pym.Parent
* @method _processMessage
* @inner
*
* @param {Event} e A message event.
*/
this._processMessage = function(e) {
// First, punt if this isn't from an acceptable xdomain.
if (!_isSafeMessage(e, this.settings)) {
return;
}
// Discard object messages, we only care about strings
if (typeof e.data !== 'string') {
return;
}
// Grab the message from the child and parse it.
var match = e.data.match(this.messageRegex);
// If there's no match or too many matches in the message, punt.
if (!match || match.length !== 3) {
return false;
}
var messageType = match[1];
var message = match[2];
this._fire(messageType, message);
}.bind(this);
/**
* Resize iframe in response to new height message from child.
*
* @memberof module:pym.Parent
* @method _onHeightMessage
* @inner
*
* @param {String} message The new height.
*/
this._onHeightMessage = function(message) {
/*
* Handle parent height message from child.
*/
var height = parseInt(message);
this.iframe.setAttribute('height', height + 'px');
};
/**
* Navigate parent to a new url.
*
* @memberof module:pym.Parent
* @method _onNavigateToMessage
* @inner
*
* @param {String} message The url to navigate to.
*/
this._onNavigateToMessage = function(message) {
/*
* Handle parent scroll message from child.
*/
if (!_isSafeUrl(message)) {return;}
document.location.href = message;
};
/**
* Scroll parent to a given child position.
*
* @memberof module:pym.Parent
* @method _onScrollToChildPosMessage
* @inner
*
* @param {String} message The offset inside the child page.
*/
this._onScrollToChildPosMessage = function(message) {
// Get the child container position using getBoundingClientRect + pageYOffset
// via https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect
var iframePos = document.getElementById(this.id).getBoundingClientRect().top + window.pageYOffset;
var totalOffset = iframePos + parseInt(message);
window.scrollTo(0, totalOffset);
};
/**
* Bind a callback to a given messageType from the child.
*
* Reserved message names are: "height", "scrollTo" and "navigateTo".
*
* @memberof module:pym.Parent
* @method onMessage
* @instance
*
* @param {String} messageType The type of message being listened for.
* @param {module:pym.Parent~onMessageCallback} callback The callback to invoke when a message of the given type is received.
*/
this.onMessage = function(messageType, callback) {
if (!(messageType in this.messageHandlers)) {
this.messageHandlers[messageType] = [];
}
this.messageHandlers[messageType].push(callback);
};
/**
* @callback module:pym.Parent~onMessageCallback
* @param {String} message The message data.
*/
/**
* Send a message to the the child.
*
* @memberof module:pym.Parent
* @method sendMessage
* @instance
*
* @param {String} messageType The type of message to send.
* @param {String} message The message data to send.
*/
this.sendMessage = function(messageType, message) {
// When used alongside with pjax some references are lost
if (this.el.getElementsByTagName('iframe').length) {
if (this.el.getElementsByTagName('iframe')[0].contentWindow) {
this.el.getElementsByTagName('iframe')[0].contentWindow
.postMessage(_makeMessage(this.id, messageType, message), '*');
}
else {
// Contentless child detected remove listeners and iframe
this.remove();
}
}
};
/**
* Transmit the current iframe width to the child.
*
* You shouldn't need to call this directly.
*
* @memberof module:pym.Parent
* @method sendWidth
* @instance
*/
this.sendWidth = function() {
var width = this.el.offsetWidth.toString();
this.sendMessage('width', width);
};
/**
* Transmit the current viewport and iframe position to the child.
* Sends viewport width, viewport height
* and iframe bounding rect top-left-bottom-right
* all separated by spaces
*
* You shouldn't need to call this directly.
*
* @memberof module:pym.Parent
* @method sendViewportAndIFramePosition
* @instance
*/
this.sendViewportAndIFramePosition = function() {
var iframeRect = this.iframe.getBoundingClientRect();
var vWidth = window.innerWidth || document.documentElement.clientWidth;
var vHeight = window.innerHeight || document.documentElement.clientHeight;
var payload = vWidth + ' ' + vHeight;
payload += ' ' + iframeRect.top + ' ' + iframeRect.left;
payload += ' ' + iframeRect.bottom + ' ' + iframeRect.right;
this.sendMessage('viewport-iframe-position', payload);
};
// Add any overrides to settings coming from config.
for (var key in config) {
this.settings[key] = config[key];
}
/**
* Throttled scroll function.
*
* @memberof module:pym.Parent
* @method _throttleOnScroll
* @inner
*/
this._throttleOnScroll = _throttle(this._onScroll.bind(this), this.settings.scrollwait);
// Bind required message handlers
this.onMessage('height', this._onHeightMessage);
this.onMessage('navigateTo', this._onNavigateToMessage);
this.onMessage('scrollToChildPos', this._onScrollToChildPosMessage);
this.onMessage('parentPositionInfo', this.sendViewportAndIFramePosition);
// Add a listener for processing messages from the child.
window.addEventListener('message', this._processMessage, false);
// Construct the iframe in the container element.
this._constructIframe();
return this;
};
/**
* The Child half of a responsive iframe.
*
* @memberof module:pym
* @class Child
* @param {Object} [config] Configuration for the child instance. sets {@link module:pym.Child~settings}
* @param {function} [config.renderCallback=null] Callback invoked after receiving a resize event from the parent, sets {@link module:pym.Child#settings.renderCallback}
* @param {string} [config.xdomain='*'] - xdomain to validate messages received
* @param {number} [config.polling=0] - polling frequency in milliseconds to send height to parent
* @param {number} [config.id] - parent container id used when navigating the child iframe to a new page but we want to keep it responsive.
* @param {string} [config.parenturlparam] - if passed it will be override the default parentUrl query string parameter name expected on the iframe src
*/
lib.Child = function(config) {
/**
* The initial width of the parent page
*
* @memberof module:pym.Child
* @member {string} parentWidth
* @inner
*/
this.parentWidth = null;
/**
* The id of the parent container
*
* @memberof module:pym.Child
* @member {String} id
* @inner
*/
this.id = null;
/**
* The title of the parent page from document.title.
*
* @memberof module:pym.Child
* @member {String} parentTitle
* @inner
*/
this.parentTitle = null;
/**
* The URL of the parent page from window.location.href.
*
* @memberof module:pym.Child
* @member {String} parentUrl
* @inner
*/
this.parentUrl = null;
/**
* The settings for the child instance. Can be overriden by passing a config object to the child constructor
* i.e.: var pymChild = new pym.Child({renderCallback: render, xdomain: "\\*\.npr\.org"})
*
* @memberof module:pym.Child.settings
* @member {Object} settings - default settings for the child instance
* @inner
*/
this.settings = {
renderCallback: null,
xdomain: '*',
polling: 0,
parenturlparam: 'parentUrl'
};
/**
* The timerId in order to be able to stop when polling is enabled
*
* @memberof module:pym.Child
* @member {String} timerId
* @inner
*/
this.timerId = null;
/**
* RegularExpression to validate the received messages
*
* @memberof module:pym.Child
* @member {String} messageRegex
* @inner
*/
this.messageRegex = null;
/**
* Stores the registered messageHandlers for each messageType
*
* @memberof module:pym.Child
* @member {Object} messageHandlers
* @inner
*/
this.messageHandlers = {};
// Ensure a config object
config = (config || {});
/**
* Bind a callback to a given messageType from the child.
*
* Reserved message names are: "width".
*
* @memberof module:pym.Child
* @method onMessage
* @instance
*
* @param {String} messageType The type of message being listened for.
* @param {module:pym.Child~onMessageCallback} callback The callback to invoke when a message of the given type is received.
*/
this.onMessage = function(messageType, callback) {
if (!(messageType in this.messageHandlers)) {
this.messageHandlers[messageType] = [];
}
this.messageHandlers[messageType].push(callback);
};
/**
* @callback module:pym.Child~onMessageCallback
* @param {String} message The message data.
*/
/**
* Fire all event handlers for a given message type.
*
* @memberof module:pym.Child
* @method _fire
* @inner
*
* @param {String} messageType The type of message.
* @param {String} message The message data.
*/
this._fire = function(messageType, message) {
/*
* Fire all event handlers for a given message type.
*/
if (messageType in this.messageHandlers) {
for (var i = 0; i < this.messageHandlers[messageType].length; i++) {
this.messageHandlers[messageType][i].call(this, message);
}
}
};
/**
* Process a new message from the parent.
*
* @memberof module:pym.Child
* @method _processMessage
* @inner
*
* @param {Event} e A message event.
*/
this._processMessage = function(e) {
/*
* Process a new message from parent frame.
*/
// First, punt if this isn't from an acceptable xdomain.
if (!_isSafeMessage(e, this.settings)) {
return;
}
// Discard object messages, we only care about strings
if (typeof e.data !== 'string') {
return;
}
// Get the message from the parent.
var match = e.data.match(this.messageRegex);
// If there's no match or it's a bad format, punt.
if (!match || match.length !== 3) { return; }
var messageType = match[1];
var message = match[2];
this._fire(messageType, message);
}.bind(this);
/**
* Resize iframe in response to new width message from parent.
*
* @memberof module:pym.Child
* @method _onWidthMessage
* @inner
*
* @param {String} message The new width.
*/
this._onWidthMessage = function(message) {
/*
* Handle width message from the child.
*/
var width = parseInt(message);
// Change the width if it's different.
if (width !== this.parentWidth) {
this.parentWidth = width;
// Call the callback function if it exists.
if (this.settings.renderCallback) {
this.settings.renderCallback(width);
}
// Send the height back to the parent.
this.sendHeight();
}
};
/**
* Send a message to the the Parent.
*
* @memberof module:pym.Child
* @method sendMessage
* @instance
*
* @param {String} messageType The type of message to send.
* @param {String} message The message data to send.
*/
this.sendMessage = function(messageType, message) {
/*
* Send a message to the parent.
*/
window.parent.postMessage(_makeMessage(this.id, messageType, message), '*');
};
/**
* Transmit the current iframe height to the parent.
*
* Call this directly in cases where you manually alter the height of the iframe contents.
*
* @memberof module:pym.Child
* @method sendHeight
* @instance
*/
this.sendHeight = function() {
// Get the child's height.
var height = document.getElementsByTagName('body')[0].offsetHeight.toString();
// Send the height to the parent.
this.sendMessage('height', height);
return height;
}.bind(this);
/**
* Ask parent to send the current viewport and iframe position information
*
* @memberof module:pym.Child
* @method sendHeight
* @instance
*/
this.getParentPositionInfo = function() {
// Send the height to the parent.
this.sendMessage('parentPositionInfo');
};
/**
* Scroll parent to a given element id.
*
* @memberof module:pym.Child
* @method scrollParentTo
* @instance
*
* @param {String} hash The id of the element to scroll to.
*/
this.scrollParentTo = function(hash) {
this.sendMessage('navigateTo', '#' + hash);
};
/**
* Navigate parent to a given url.
*
* @memberof module:pym.Child
* @method navigateParentTo
* @instance
*
* @param {String} url The url to navigate to.
*/
this.navigateParentTo = function(url) {
this.sendMessage('navigateTo', url);
};
/**
* Scroll parent to a given child element id.
*
* @memberof module:pym.Child
* @method scrollParentToChildEl
* @instance
*
* @param {String} id The id of the child element to scroll to.
*/
this.scrollParentToChildEl = function(id) {
// Get the child element position using getBoundingClientRect + pageYOffset
// via https://developer.mozilla.org/en-US/docs/Web/API/Element/getBoundingClientRect
var topPos = document.getElementById(id).getBoundingClientRect().top + window.pageYOffset;
this.scrollParentToChildPos(topPos);
};
/**
* Scroll parent to a particular child offset.
*
* @memberof module:pym.Child
* @method scrollParentToChildPos
* @instance
*
* @param {Number} pos The offset of the child element to scroll to.
*/
this.scrollParentToChildPos = function(pos) {
this.sendMessage('scrollToChildPos', pos.toString());
};
/**
* Mark Whether the child is embedded or not
* executes a callback in case it was passed to the config
*
* @memberof module:pym.Child
* @method _markWhetherEmbedded
* @inner
*
* @param {module:pym.Child~onMarkedEmbeddedStatus} The callback to execute after determining whether embedded or not.
*/
var _markWhetherEmbedded = function(onMarkedEmbeddedStatus) {
var htmlElement = document.getElementsByTagName('html')[0],
newClassForHtml,
originalHtmlClasses = htmlElement.className;
try {
if(window.self !== window.top) {
newClassForHtml = "embedded";
}else{
newClassForHtml = "not-embedded";
}
}catch(e) {
newClassForHtml = "embedded";
}
if(originalHtmlClasses.indexOf(newClassForHtml) < 0) {
htmlElement.className = originalHtmlClasses ? originalHtmlClasses + ' ' + newClassForHtml : newClassForHtml;
if(onMarkedEmbeddedStatus){
onMarkedEmbeddedStatus(newClassForHtml);
}
_raiseCustomEvent("marked-embedded");
}
};
/**
* @callback module:pym.Child~onMarkedEmbeddedStatus
* @param {String} classname "embedded" or "not-embedded".
*/
/**
* Unbind child event handlers and timers.
*
* @memberof module:pym.Child
* @method remove
* @instance
*/
this.remove = function() {
window.removeEventListener('message', this._processMessage);
if (this.timerId) {
clearInterval(this.timerId);
}
};
// Initialize settings with overrides.
for (var key in config) {
this.settings[key] = config[key];
}
// Identify what ID the parent knows this child as.
this.id = _getParameterByName('childId') || config.id;
this.messageRegex = new RegExp('^pym' + MESSAGE_DELIMITER + this.id + MESSAGE_DELIMITER + '(\\S+)' + MESSAGE_DELIMITER + '(.*)$');
// Get the initial width from a URL parameter.
var width = parseInt(_getParameterByName('initialWidth'));
// Get the url of the parent frame
this.parentUrl = _getParameterByName(this.settings.parenturlparam);
// Get the title of the parent frame
this.parentTitle = _getParameterByName('parentTitle');
// Bind the required message handlers
this.onMessage('width', this._onWidthMessage);
// Set up a listener to handle any incoming messages.
window.addEventListener('message', this._processMessage, false);
// If there's a callback function, call it.
if (this.settings.renderCallback) {
this.settings.renderCallback(width);
}
// Send the initial height to the parent.
this.sendHeight();
// If we're configured to poll, create a setInterval to handle that.
if (this.settings.polling) {
this.timerId = window.setInterval(this.sendHeight, this.settings.polling);
}
_markWhetherEmbedded(config.onMarkedEmbeddedStatus);
return this;
};
// Initialize elements with pym data attributes
// if we are not in server configuration
if(typeof document !== "undefined") {
lib.autoInit(true);
}
return lib;
});
/***/ }),
/***/ 18:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _createClass = function () { function 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _underscore = __webpack_require__(2);
var _ = _interopRequireWildcard(_underscore);
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var instance = null;
var ApplicationConfigService = function () {
function ApplicationConfigService(config) {
_classCallCheck(this, ApplicationConfigService);
// if( !instance ) {
// instance = this;
// }
this.configuration = config;
// return instance;
}
_createClass(ApplicationConfigService, [{
key: 'get',
value: function get(configKey) {
if (configKey !== undefined) {
var foundValue = this._findKeyValue(configKey || this.configuration);
switch (typeof foundValue === 'undefined' ? 'undefined' : _typeof(foundValue)) {
case 'string':
return foundValue;
default:
return foundValue ? foundValue : null;
}
}
return this.configuration;
}
}, {
key: 'set',
value: function set(configKey, value) {
if (configKey !== undefined) {
if (_typeof(this.configuration[configKey]) === 'object') {
// merge
this.configuration[configKey] = _.extend({}, this.configuration[configKey], value);
} else {
this.configuration[configKey] = value;
}
}
}
// @TODO cast
}, {
key: '_findKeyValue',
value: function _findKeyValue(configName) {
if (!configName) {
return undefined;
}
var isStr = _.isString(configName);
var name = isStr ? configName : configName.name;
var path = configName.indexOf('.') > 0 ? true : false;
if (path) {
return this._search(this.configuration, name);
}
var state = this.configuration[name];
if (state && (isStr || !isStr && state === configName)) {
return state;
} else if (isStr) {
return state;
}
return undefined;
}
// @TODO cast
}, {
key: '_search',
value: function _search(obj, path) {
if (_.isNumber(path)) {
path = [path];
}
if (_.isEmpty(path)) {
return obj;
}
if (_.isEmpty(obj)) {
return null;
}
if (_.isString(path)) {
return this._search(obj, path.split('.'));
}
var currentPath = path[0];
if (path.length === 1) {
if (obj[currentPath] === void 0) {
return null;
}
return obj[currentPath];
}
return this._search(obj[currentPath], path.slice(1));
}
}]);
return ApplicationConfigService;
}();
exports.default = ApplicationConfigService;
/***/ }),
/***/ 2:
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(global, module) {var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Underscore.js 1.9.1
// http://underscorejs.org
// (c) 2009-2018 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Underscore may be freely distributed under the MIT license.
(function() {
// Baseline setup
// --------------
// Establish the root object, `window` (`self`) in the browser, `global`
// on the server, or `this` in some virtual machines. We use `self`
// instead of `window` for `WebWorker` support.
var root = typeof self == 'object' && self.self === self && self ||
typeof global == 'object' && global.global === global && global ||
this ||
{};
// Save the previous value of the `_` variable.
var previousUnderscore = root._;
// Save bytes in the minified (but not gzipped) version:
var ArrayProto = Array.prototype, ObjProto = Object.prototype;
var SymbolProto = typeof Symbol !== 'undefined' ? Symbol.prototype : null;
// Create quick reference variables for speed access to core prototypes.
var push = ArrayProto.push,
slice = ArrayProto.slice,
toString = ObjProto.toString,
hasOwnProperty = ObjProto.hasOwnProperty;
// All **ECMAScript 5** native function implementations that we hope to use
// are declared here.
var nativeIsArray = Array.isArray,
nativeKeys = Object.keys,
nativeCreate = Object.create;
// Naked function reference for surrogate-prototype-swapping.
var Ctor = function(){};
// Create a safe reference to the Underscore object for use below.
var _ = function(obj) {
if (obj instanceof _) return obj;
if (!(this instanceof _)) return new _(obj);
this._wrapped = obj;
};
// Export the Underscore object for **Node.js**, with
// backwards-compatibility for their old module API. If we're in
// the browser, add `_` as a global object.
// (`nodeType` is checked to ensure that `module`
// and `exports` are not HTML elements.)
if (typeof exports != 'undefined' && !exports.nodeType) {
if (typeof module != 'undefined' && !module.nodeType && module.exports) {
exports = module.exports = _;
}
exports._ = _;
} else {
root._ = _;
}
// Current version.
_.VERSION = '1.9.1';
// Internal function that returns an efficient (for current engines) version
// of the passed-in callback, to be repeatedly applied in other Underscore
// functions.
var optimizeCb = function(func, context, argCount) {
if (context === void 0) return func;
switch (argCount == null ? 3 : argCount) {
case 1: return function(value) {
return func.call(context, value);
};
// The 2-argument case is omitted because were not using it.
case 3: return function(value, index, collection) {
return func.call(context, value, index, collection);
};
case 4: return function(accumulator, value, index, collection) {
return func.call(context, accumulator, value, index, collection);
};
}
return function() {
return func.apply(context, arguments);
};
};
var builtinIteratee;
// An internal function to generate callbacks that can be applied to each
// element in a collection, returning the desired result — either `identity`,
// an arbitrary callback, a property matcher, or a property accessor.
var cb = function(value, context, argCount) {
if (_.iteratee !== builtinIteratee) return _.iteratee(value, context);
if (value == null) return _.identity;
if (_.isFunction(value)) return optimizeCb(value, context, argCount);
if (_.isObject(value) && !_.isArray(value)) return _.matcher(value);
return _.property(value);
};
// External wrapper for our callback generator. Users may customize
// `_.iteratee` if they want additional predicate/iteratee shorthand styles.
// This abstraction hides the internal-only argCount argument.
_.iteratee = builtinIteratee = function(value, context) {
return cb(value, context, Infinity);
};
// Some functions take a variable number of arguments, or a few expected
// arguments at the beginning and then a variable number of values to operate
// on. This helper accumulates all remaining arguments past the functions
// argument length (or an explicit `startIndex`), into an array that becomes
// the last argument. Similar to ES6s "rest parameter".
var restArguments = function(func, startIndex) {
startIndex = startIndex == null ? func.length - 1 : +startIndex;
return function() {
var length = Math.max(arguments.length - startIndex, 0),
rest = Array(length),
index = 0;
for (; index < length; index++) {
rest[index] = arguments[index + startIndex];
}
switch (startIndex) {
case 0: return func.call(this, rest);
case 1: return func.call(this, arguments[0], rest);
case 2: return func.call(this, arguments[0], arguments[1], rest);
}
var args = Array(startIndex + 1);
for (index = 0; index < startIndex; index++) {
args[index] = arguments[index];
}
args[startIndex] = rest;
return func.apply(this, args);
};
};
// An internal function for creating a new object that inherits from another.
var baseCreate = function(prototype) {
if (!_.isObject(prototype)) return {};
if (nativeCreate) return nativeCreate(prototype);
Ctor.prototype = prototype;
var result = new Ctor;
Ctor.prototype = null;
return result;
};
var shallowProperty = function(key) {
return function(obj) {
return obj == null ? void 0 : obj[key];
};
};
var has = function(obj, path) {
return obj != null && hasOwnProperty.call(obj, path);
}
var deepGet = function(obj, path) {
var length = path.length;
for (var i = 0; i < length; i++) {
if (obj == null) return void 0;
obj = obj[path[i]];
}
return length ? obj : void 0;
};
// Helper for collection methods to determine whether a collection
// should be iterated as an array or as an object.
// Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
// Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
var getLength = shallowProperty('length');
var isArrayLike = function(collection) {
var length = getLength(collection);
return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
};
// Collection Functions
// --------------------
// The cornerstone, an `each` implementation, aka `forEach`.
// Handles raw objects in addition to array-likes. Treats all
// sparse array-likes as if they were dense.
_.each = _.forEach = function(obj, iteratee, context) {
iteratee = optimizeCb(iteratee, context);
var i, length;
if (isArrayLike(obj)) {
for (i = 0, length = obj.length; i < length; i++) {
iteratee(obj[i], i, obj);
}
} else {
var keys = _.keys(obj);
for (i = 0, length = keys.length; i < length; i++) {
iteratee(obj[keys[i]], keys[i], obj);
}
}
return obj;
};
// Return the results of applying the iteratee to each element.
_.map = _.collect = function(obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
results = Array(length);
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
results[index] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
// Create a reducing function iterating left or right.
var createReduce = function(dir) {
// Wrap code that reassigns argument variables in a separate function than
// the one that accesses `arguments.length` to avoid a perf hit. (#1991)
var reducer = function(obj, iteratee, memo, initial) {
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
index = dir > 0 ? 0 : length - 1;
if (!initial) {
memo = obj[keys ? keys[index] : index];
index += dir;
}
for (; index >= 0 && index < length; index += dir) {
var currentKey = keys ? keys[index] : index;
memo = iteratee(memo, obj[currentKey], currentKey, obj);
}
return memo;
};
return function(obj, iteratee, memo, context) {
var initial = arguments.length >= 3;
return reducer(obj, optimizeCb(iteratee, context, 4), memo, initial);
};
};
// **Reduce** builds up a single result from a list of values, aka `inject`,
// or `foldl`.
_.reduce = _.foldl = _.inject = createReduce(1);
// The right-associative version of reduce, also known as `foldr`.
_.reduceRight = _.foldr = createReduce(-1);
// Return the first value which passes a truth test. Aliased as `detect`.
_.find = _.detect = function(obj, predicate, context) {
var keyFinder = isArrayLike(obj) ? _.findIndex : _.findKey;
var key = keyFinder(obj, predicate, context);
if (key !== void 0 && key !== -1) return obj[key];
};
// Return all the elements that pass a truth test.
// Aliased as `select`.
_.filter = _.select = function(obj, predicate, context) {
var results = [];
predicate = cb(predicate, context);
_.each(obj, function(value, index, list) {
if (predicate(value, index, list)) results.push(value);
});
return results;
};
// Return all the elements for which a truth test fails.
_.reject = function(obj, predicate, context) {
return _.filter(obj, _.negate(cb(predicate)), context);
};
// Determine whether all of the elements match a truth test.
// Aliased as `all`.
_.every = _.all = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (!predicate(obj[currentKey], currentKey, obj)) return false;
}
return true;
};
// Determine if at least one element in the object matches a truth test.
// Aliased as `any`.
_.some = _.any = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (predicate(obj[currentKey], currentKey, obj)) return true;
}
return false;
};
// Determine if the array or object contains a given item (using `===`).
// Aliased as `includes` and `include`.
_.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
if (!isArrayLike(obj)) obj = _.values(obj);
if (typeof fromIndex != 'number' || guard) fromIndex = 0;
return _.indexOf(obj, item, fromIndex) >= 0;
};
// Invoke a method (with arguments) on every item in a collection.
_.invoke = restArguments(function(obj, path, args) {
var contextPath, func;
if (_.isFunction(path)) {
func = path;
} else if (_.isArray(path)) {
contextPath = path.slice(0, -1);
path = path[path.length - 1];
}
return _.map(obj, function(context) {
var method = func;
if (!method) {
if (contextPath && contextPath.length) {
context = deepGet(context, contextPath);
}
if (context == null) return void 0;
method = context[path];
}
return method == null ? method : method.apply(context, args);
});
});
// Convenience version of a common use case of `map`: fetching a property.
_.pluck = function(obj, key) {
return _.map(obj, _.property(key));
};
// Convenience version of a common use case of `filter`: selecting only objects
// containing specific `key:value` pairs.
_.where = function(obj, attrs) {
return _.filter(obj, _.matcher(attrs));
};
// Convenience version of a common use case of `find`: getting the first object
// containing specific `key:value` pairs.
_.findWhere = function(obj, attrs) {
return _.find(obj, _.matcher(attrs));
};
// Return the maximum element (or element-based computation).
_.max = function(obj, iteratee, context) {
var result = -Infinity, lastComputed = -Infinity,
value, computed;
if (iteratee == null || typeof iteratee == 'number' && typeof obj[0] != 'object' && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value != null && value > result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function(v, index, list) {
computed = iteratee(v, index, list);
if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
result = v;
lastComputed = computed;
}
});
}
return result;
};
// Return the minimum element (or element-based computation).
_.min = function(obj, iteratee, context) {
var result = Infinity, lastComputed = Infinity,
value, computed;
if (iteratee == null || typeof iteratee == 'number' && typeof obj[0] != 'object' && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value != null && value < result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function(v, index, list) {
computed = iteratee(v, index, list);
if (computed < lastComputed || computed === Infinity && result === Infinity) {
result = v;
lastComputed = computed;
}
});
}
return result;
};
// Shuffle a collection.
_.shuffle = function(obj) {
return _.sample(obj, Infinity);
};
// Sample **n** random values from a collection using the modern version of the
// [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/FisherYates_shuffle).
// If **n** is not specified, returns a single random element.
// The internal `guard` argument allows it to work with `map`.
_.sample = function(obj, n, guard) {
if (n == null || guard) {
if (!isArrayLike(obj)) obj = _.values(obj);
return obj[_.random(obj.length - 1)];
}
var sample = isArrayLike(obj) ? _.clone(obj) : _.values(obj);
var length = getLength(sample);
n = Math.max(Math.min(n, length), 0);
var last = length - 1;
for (var index = 0; index < n; index++) {
var rand = _.random(index, last);
var temp = sample[index];
sample[index] = sample[rand];
sample[rand] = temp;
}
return sample.slice(0, n);
};
// Sort the object's values by a criterion produced by an iteratee.
_.sortBy = function(obj, iteratee, context) {
var index = 0;
iteratee = cb(iteratee, context);
return _.pluck(_.map(obj, function(value, key, list) {
return {
value: value,
index: index++,
criteria: iteratee(value, key, list)
};
}).sort(function(left, right) {
var a = left.criteria;
var b = right.criteria;
if (a !== b) {
if (a > b || a === void 0) return 1;
if (a < b || b === void 0) return -1;
}
return left.index - right.index;
}), 'value');
};
// An internal function used for aggregate "group by" operations.
var group = function(behavior, partition) {
return function(obj, iteratee, context) {
var result = partition ? [[], []] : {};
iteratee = cb(iteratee, context);
_.each(obj, function(value, index) {
var key = iteratee(value, index, obj);
behavior(result, value, key);
});
return result;
};
};
// Groups the object's values by a criterion. Pass either a string attribute
// to group by, or a function that returns the criterion.
_.groupBy = group(function(result, value, key) {
if (has(result, key)) result[key].push(value); else result[key] = [value];
});
// Indexes the object's values by a criterion, similar to `groupBy`, but for
// when you know that your index values will be unique.
_.indexBy = group(function(result, value, key) {
result[key] = value;
});
// Counts instances of an object that group by a certain criterion. Pass
// either a string attribute to count by, or a function that returns the
// criterion.
_.countBy = group(function(result, value, key) {
if (has(result, key)) result[key]++; else result[key] = 1;
});
var reStrSymbol = /[^\ud800-\udfff]|[\ud800-\udbff][\udc00-\udfff]|[\ud800-\udfff]/g;
// Safely create a real, live array from anything iterable.
_.toArray = function(obj) {
if (!obj) return [];
if (_.isArray(obj)) return slice.call(obj);
if (_.isString(obj)) {
// Keep surrogate pair characters together
return obj.match(reStrSymbol);
}
if (isArrayLike(obj)) return _.map(obj, _.identity);
return _.values(obj);
};
// Return the number of elements in an object.
_.size = function(obj) {
if (obj == null) return 0;
return isArrayLike(obj) ? obj.length : _.keys(obj).length;
};
// Split a collection into two arrays: one whose elements all satisfy the given
// predicate, and one whose elements all do not satisfy the predicate.
_.partition = group(function(result, value, pass) {
result[pass ? 0 : 1].push(value);
}, true);
// Array Functions
// ---------------
// Get the first element of an array. Passing **n** will return the first N
// values in the array. Aliased as `head` and `take`. The **guard** check
// allows it to work with `_.map`.
_.first = _.head = _.take = function(array, n, guard) {
if (array == null || array.length < 1) return n == null ? void 0 : [];
if (n == null || guard) return array[0];
return _.initial(array, array.length - n);
};
// Returns everything but the last entry of the array. Especially useful on
// the arguments object. Passing **n** will return all the values in
// the array, excluding the last N.
_.initial = function(array, n, guard) {
return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
};
// Get the last element of an array. Passing **n** will return the last N
// values in the array.
_.last = function(array, n, guard) {
if (array == null || array.length < 1) return n == null ? void 0 : [];
if (n == null || guard) return array[array.length - 1];
return _.rest(array, Math.max(0, array.length - n));
};
// Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
// Especially useful on the arguments object. Passing an **n** will return
// the rest N values in the array.
_.rest = _.tail = _.drop = function(array, n, guard) {
return slice.call(array, n == null || guard ? 1 : n);
};
// Trim out all falsy values from an array.
_.compact = function(array) {
return _.filter(array, Boolean);
};
// Internal implementation of a recursive `flatten` function.
var flatten = function(input, shallow, strict, output) {
output = output || [];
var idx = output.length;
for (var i = 0, length = getLength(input); i < length; i++) {
var value = input[i];
if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
// Flatten current level of array or arguments object.
if (shallow) {
var j = 0, len = value.length;
while (j < len) output[idx++] = value[j++];
} else {
flatten(value, shallow, strict, output);
idx = output.length;
}
} else if (!strict) {
output[idx++] = value;
}
}
return output;
};
// Flatten out an array, either recursively (by default), or just one level.
_.flatten = function(array, shallow) {
return flatten(array, shallow, false);
};
// Return a version of the array that does not contain the specified value(s).
_.without = restArguments(function(array, otherArrays) {
return _.difference(array, otherArrays);
});
// Produce a duplicate-free version of the array. If the array has already
// been sorted, you have the option of using a faster algorithm.
// The faster algorithm will not work with an iteratee if the iteratee
// is not a one-to-one function, so providing an iteratee will disable
// the faster algorithm.
// Aliased as `unique`.
_.uniq = _.unique = function(array, isSorted, iteratee, context) {
if (!_.isBoolean(isSorted)) {
context = iteratee;
iteratee = isSorted;
isSorted = false;
}
if (iteratee != null) iteratee = cb(iteratee, context);
var result = [];
var seen = [];
for (var i = 0, length = getLength(array); i < length; i++) {
var value = array[i],
computed = iteratee ? iteratee(value, i, array) : value;
if (isSorted && !iteratee) {
if (!i || seen !== computed) result.push(value);
seen = computed;
} else if (iteratee) {
if (!_.contains(seen, computed)) {
seen.push(computed);
result.push(value);
}
} else if (!_.contains(result, value)) {
result.push(value);
}
}
return result;
};
// Produce an array that contains the union: each distinct element from all of
// the passed-in arrays.
_.union = restArguments(function(arrays) {
return _.uniq(flatten(arrays, true, true));
});
// Produce an array that contains every item shared between all the
// passed-in arrays.
_.intersection = function(array) {
var result = [];
var argsLength = arguments.length;
for (var i = 0, length = getLength(array); i < length; i++) {
var item = array[i];
if (_.contains(result, item)) continue;
var j;
for (j = 1; j < argsLength; j++) {
if (!_.contains(arguments[j], item)) break;
}
if (j === argsLength) result.push(item);
}
return result;
};
// Take the difference between one array and a number of other arrays.
// Only the elements present in just the first array will remain.
_.difference = restArguments(function(array, rest) {
rest = flatten(rest, true, true);
return _.filter(array, function(value){
return !_.contains(rest, value);
});
});
// Complement of _.zip. Unzip accepts an array of arrays and groups
// each array's elements on shared indices.
_.unzip = function(array) {
var length = array && _.max(array, getLength).length || 0;
var result = Array(length);
for (var index = 0; index < length; index++) {
result[index] = _.pluck(array, index);
}
return result;
};
// Zip together multiple lists into a single array -- elements that share
// an index go together.
_.zip = restArguments(_.unzip);
// Converts lists into objects. Pass either a single array of `[key, value]`
// pairs, or two parallel arrays of the same length -- one of keys, and one of
// the corresponding values. Passing by pairs is the reverse of _.pairs.
_.object = function(list, values) {
var result = {};
for (var i = 0, length = getLength(list); i < length; i++) {
if (values) {
result[list[i]] = values[i];
} else {
result[list[i][0]] = list[i][1];
}
}
return result;
};
// Generator function to create the findIndex and findLastIndex functions.
var createPredicateIndexFinder = function(dir) {
return function(array, predicate, context) {
predicate = cb(predicate, context);
var length = getLength(array);
var index = dir > 0 ? 0 : length - 1;
for (; index >= 0 && index < length; index += dir) {
if (predicate(array[index], index, array)) return index;
}
return -1;
};
};
// Returns the first index on an array-like that passes a predicate test.
_.findIndex = createPredicateIndexFinder(1);
_.findLastIndex = createPredicateIndexFinder(-1);
// Use a comparator function to figure out the smallest index at which
// an object should be inserted so as to maintain order. Uses binary search.
_.sortedIndex = function(array, obj, iteratee, context) {
iteratee = cb(iteratee, context, 1);
var value = iteratee(obj);
var low = 0, high = getLength(array);
while (low < high) {
var mid = Math.floor((low + high) / 2);
if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
}
return low;
};
// Generator function to create the indexOf and lastIndexOf functions.
var createIndexFinder = function(dir, predicateFind, sortedIndex) {
return function(array, item, idx) {
var i = 0, length = getLength(array);
if (typeof idx == 'number') {
if (dir > 0) {
i = idx >= 0 ? idx : Math.max(idx + length, i);
} else {
length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
}
} else if (sortedIndex && idx && length) {
idx = sortedIndex(array, item);
return array[idx] === item ? idx : -1;
}
if (item !== item) {
idx = predicateFind(slice.call(array, i, length), _.isNaN);
return idx >= 0 ? idx + i : -1;
}
for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
if (array[idx] === item) return idx;
}
return -1;
};
};
// Return the position of the first occurrence of an item in an array,
// or -1 if the item is not included in the array.
// If the array is large and already in sort order, pass `true`
// for **isSorted** to use binary search.
_.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
_.lastIndexOf = createIndexFinder(-1, _.findLastIndex);
// Generate an integer Array containing an arithmetic progression. A port of
// the native Python `range()` function. See
// [the Python documentation](http://docs.python.org/library/functions.html#range).
_.range = function(start, stop, step) {
if (stop == null) {
stop = start || 0;
start = 0;
}
if (!step) {
step = stop < start ? -1 : 1;
}
var length = Math.max(Math.ceil((stop - start) / step), 0);
var range = Array(length);
for (var idx = 0; idx < length; idx++, start += step) {
range[idx] = start;
}
return range;
};
// Chunk a single array into multiple arrays, each containing `count` or fewer
// items.
_.chunk = function(array, count) {
if (count == null || count < 1) return [];
var result = [];
var i = 0, length = array.length;
while (i < length) {
result.push(slice.call(array, i, i += count));
}
return result;
};
// Function (ahem) Functions
// ------------------
// Determines whether to execute a function as a constructor
// or a normal function with the provided arguments.
var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
var self = baseCreate(sourceFunc.prototype);
var result = sourceFunc.apply(self, args);
if (_.isObject(result)) return result;
return self;
};
// Create a function bound to a given object (assigning `this`, and arguments,
// optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
// available.
_.bind = restArguments(function(func, context, args) {
if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
var bound = restArguments(function(callArgs) {
return executeBound(func, bound, context, this, args.concat(callArgs));
});
return bound;
});
// Partially apply a function by creating a version that has had some of its
// arguments pre-filled, without changing its dynamic `this` context. _ acts
// as a placeholder by default, allowing any combination of arguments to be
// pre-filled. Set `_.partial.placeholder` for a custom placeholder argument.
_.partial = restArguments(function(func, boundArgs) {
var placeholder = _.partial.placeholder;
var bound = function() {
var position = 0, length = boundArgs.length;
var args = Array(length);
for (var i = 0; i < length; i++) {
args[i] = boundArgs[i] === placeholder ? arguments[position++] : boundArgs[i];
}
while (position < arguments.length) args.push(arguments[position++]);
return executeBound(func, bound, this, this, args);
};
return bound;
});
_.partial.placeholder = _;
// Bind a number of an object's methods to that object. Remaining arguments
// are the method names to be bound. Useful for ensuring that all callbacks
// defined on an object belong to it.
_.bindAll = restArguments(function(obj, keys) {
keys = flatten(keys, false, false);
var index = keys.length;
if (index < 1) throw new Error('bindAll must be passed function names');
while (index--) {
var key = keys[index];
obj[key] = _.bind(obj[key], obj);
}
});
// Memoize an expensive function by storing its results.
_.memoize = function(func, hasher) {
var memoize = function(key) {
var cache = memoize.cache;
var address = '' + (hasher ? hasher.apply(this, arguments) : key);
if (!has(cache, address)) cache[address] = func.apply(this, arguments);
return cache[address];
};
memoize.cache = {};
return memoize;
};
// Delays a function for the given number of milliseconds, and then calls
// it with the arguments supplied.
_.delay = restArguments(function(func, wait, args) {
return setTimeout(function() {
return func.apply(null, args);
}, wait);
});
// Defers a function, scheduling it to run after the current call stack has
// cleared.
_.defer = _.partial(_.delay, _, 1);
// Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time. Normally, the throttled function will run
// as much as it can, without ever going more than once per `wait` duration;
// but if you'd like to disable the execution on the leading edge, pass
// `{leading: false}`. To disable execution on the trailing edge, ditto.
_.throttle = function(func, wait, options) {
var timeout, context, args, result;
var previous = 0;
if (!options) options = {};
var later = function() {
previous = options.leading === false ? 0 : _.now();
timeout = null;
result = func.apply(context, args);
if (!timeout) context = args = null;
};
var throttled = function() {
var now = _.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
context = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(context, args);
if (!timeout) context = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
throttled.cancel = function() {
clearTimeout(timeout);
previous = 0;
timeout = context = args = null;
};
return throttled;
};
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
_.debounce = function(func, wait, immediate) {
var timeout, result;
var later = function(context, args) {
timeout = null;
if (args) result = func.apply(context, args);
};
var debounced = restArguments(function(args) {
if (timeout) clearTimeout(timeout);
if (immediate) {
var callNow = !timeout;
timeout = setTimeout(later, wait);
if (callNow) result = func.apply(this, args);
} else {
timeout = _.delay(later, wait, this, args);
}
return result;
});
debounced.cancel = function() {
clearTimeout(timeout);
timeout = null;
};
return debounced;
};
// Returns the first function passed as an argument to the second,
// allowing you to adjust arguments, run code before and after, and
// conditionally execute the original function.
_.wrap = function(func, wrapper) {
return _.partial(wrapper, func);
};
// Returns a negated version of the passed-in predicate.
_.negate = function(predicate) {
return function() {
return !predicate.apply(this, arguments);
};
};
// Returns a function that is the composition of a list of functions, each
// consuming the return value of the function that follows.
_.compose = function() {
var args = arguments;
var start = args.length - 1;
return function() {
var i = start;
var result = args[start].apply(this, arguments);
while (i--) result = args[i].call(this, result);
return result;
};
};
// Returns a function that will only be executed on and after the Nth call.
_.after = function(times, func) {
return function() {
if (--times < 1) {
return func.apply(this, arguments);
}
};
};
// Returns a function that will only be executed up to (but not including) the Nth call.
_.before = function(times, func) {
var memo;
return function() {
if (--times > 0) {
memo = func.apply(this, arguments);
}
if (times <= 1) func = null;
return memo;
};
};
// Returns a function that will be executed at most one time, no matter how
// often you call it. Useful for lazy initialization.
_.once = _.partial(_.before, 2);
_.restArguments = restArguments;
// Object Functions
// ----------------
// Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
var collectNonEnumProps = function(obj, keys) {
var nonEnumIdx = nonEnumerableProps.length;
var constructor = obj.constructor;
var proto = _.isFunction(constructor) && constructor.prototype || ObjProto;
// Constructor is a special case.
var prop = 'constructor';
if (has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);
while (nonEnumIdx--) {
prop = nonEnumerableProps[nonEnumIdx];
if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
keys.push(prop);
}
}
};
// Retrieve the names of an object's own properties.
// Delegates to **ECMAScript 5**'s native `Object.keys`.
_.keys = function(obj) {
if (!_.isObject(obj)) return [];
if (nativeKeys) return nativeKeys(obj);
var keys = [];
for (var key in obj) if (has(obj, key)) keys.push(key);
// Ahem, IE < 9.
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
// Retrieve all the property names of an object.
_.allKeys = function(obj) {
if (!_.isObject(obj)) return [];
var keys = [];
for (var key in obj) keys.push(key);
// Ahem, IE < 9.
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
// Retrieve the values of an object's properties.
_.values = function(obj) {
var keys = _.keys(obj);
var length = keys.length;
var values = Array(length);
for (var i = 0; i < length; i++) {
values[i] = obj[keys[i]];
}
return values;
};
// Returns the results of applying the iteratee to each element of the object.
// In contrast to _.map it returns an object.
_.mapObject = function(obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = _.keys(obj),
length = keys.length,
results = {};
for (var index = 0; index < length; index++) {
var currentKey = keys[index];
results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
// Convert an object into a list of `[key, value]` pairs.
// The opposite of _.object.
_.pairs = function(obj) {
var keys = _.keys(obj);
var length = keys.length;
var pairs = Array(length);
for (var i = 0; i < length; i++) {
pairs[i] = [keys[i], obj[keys[i]]];
}
return pairs;
};
// Invert the keys and values of an object. The values must be serializable.
_.invert = function(obj) {
var result = {};
var keys = _.keys(obj);
for (var i = 0, length = keys.length; i < length; i++) {
result[obj[keys[i]]] = keys[i];
}
return result;
};
// Return a sorted list of the function names available on the object.
// Aliased as `methods`.
_.functions = _.methods = function(obj) {
var names = [];
for (var key in obj) {
if (_.isFunction(obj[key])) names.push(key);
}
return names.sort();
};
// An internal function for creating assigner functions.
var createAssigner = function(keysFunc, defaults) {
return function(obj) {
var length = arguments.length;
if (defaults) obj = Object(obj);
if (length < 2 || obj == null) return obj;
for (var index = 1; index < length; index++) {
var source = arguments[index],
keys = keysFunc(source),
l = keys.length;
for (var i = 0; i < l; i++) {
var key = keys[i];
if (!defaults || obj[key] === void 0) obj[key] = source[key];
}
}
return obj;
};
};
// Extend a given object with all the properties in passed-in object(s).
_.extend = createAssigner(_.allKeys);
// Assigns a given object with all the own properties in the passed-in object(s).
// (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
_.extendOwn = _.assign = createAssigner(_.keys);
// Returns the first key on an object that passes a predicate test.
_.findKey = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = _.keys(obj), key;
for (var i = 0, length = keys.length; i < length; i++) {
key = keys[i];
if (predicate(obj[key], key, obj)) return key;
}
};
// Internal pick helper function to determine if `obj` has key `key`.
var keyInObj = function(value, key, obj) {
return key in obj;
};
// Return a copy of the object only containing the whitelisted properties.
_.pick = restArguments(function(obj, keys) {
var result = {}, iteratee = keys[0];
if (obj == null) return result;
if (_.isFunction(iteratee)) {
if (keys.length > 1) iteratee = optimizeCb(iteratee, keys[1]);
keys = _.allKeys(obj);
} else {
iteratee = keyInObj;
keys = flatten(keys, false, false);
obj = Object(obj);
}
for (var i = 0, length = keys.length; i < length; i++) {
var key = keys[i];
var value = obj[key];
if (iteratee(value, key, obj)) result[key] = value;
}
return result;
});
// Return a copy of the object without the blacklisted properties.
_.omit = restArguments(function(obj, keys) {
var iteratee = keys[0], context;
if (_.isFunction(iteratee)) {
iteratee = _.negate(iteratee);
if (keys.length > 1) context = keys[1];
} else {
keys = _.map(flatten(keys, false, false), String);
iteratee = function(value, key) {
return !_.contains(keys, key);
};
}
return _.pick(obj, iteratee, context);
});
// Fill in a given object with default properties.
_.defaults = createAssigner(_.allKeys, true);
// Creates an object that inherits from the given prototype object.
// If additional properties are provided then they will be added to the
// created object.
_.create = function(prototype, props) {
var result = baseCreate(prototype);
if (props) _.extendOwn(result, props);
return result;
};
// Create a (shallow-cloned) duplicate of an object.
_.clone = function(obj) {
if (!_.isObject(obj)) return obj;
return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
};
// Invokes interceptor with the obj, and then returns obj.
// The primary purpose of this method is to "tap into" a method chain, in
// order to perform operations on intermediate results within the chain.
_.tap = function(obj, interceptor) {
interceptor(obj);
return obj;
};
// Returns whether an object has a given set of `key:value` pairs.
_.isMatch = function(object, attrs) {
var keys = _.keys(attrs), length = keys.length;
if (object == null) return !length;
var obj = Object(object);
for (var i = 0; i < length; i++) {
var key = keys[i];
if (attrs[key] !== obj[key] || !(key in obj)) return false;
}
return true;
};
// Internal recursive comparison function for `isEqual`.
var eq, deepEq;
eq = function(a, b, aStack, bStack) {
// Identical objects are equal. `0 === -0`, but they aren't identical.
// See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
if (a === b) return a !== 0 || 1 / a === 1 / b;
// `null` or `undefined` only equal to itself (strict comparison).
if (a == null || b == null) return false;
// `NaN`s are equivalent, but non-reflexive.
if (a !== a) return b !== b;
// Exhaust primitive checks
var type = typeof a;
if (type !== 'function' && type !== 'object' && typeof b != 'object') return false;
return deepEq(a, b, aStack, bStack);
};
// Internal recursive comparison function for `isEqual`.
deepEq = function(a, b, aStack, bStack) {
// Unwrap any wrapped objects.
if (a instanceof _) a = a._wrapped;
if (b instanceof _) b = b._wrapped;
// Compare `[[Class]]` names.
var className = toString.call(a);
if (className !== toString.call(b)) return false;
switch (className) {
// Strings, numbers, regular expressions, dates, and booleans are compared by value.
case '[object RegExp]':
// RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
case '[object String]':
// Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
// equivalent to `new String("5")`.
return '' + a === '' + b;
case '[object Number]':
// `NaN`s are equivalent, but non-reflexive.
// Object(NaN) is equivalent to NaN.
if (+a !== +a) return +b !== +b;
// An `egal` comparison is performed for other numeric values.
return +a === 0 ? 1 / +a === 1 / b : +a === +b;
case '[object Date]':
case '[object Boolean]':
// Coerce dates and booleans to numeric primitive values. Dates are compared by their
// millisecond representations. Note that invalid dates with millisecond representations
// of `NaN` are not equivalent.
return +a === +b;
case '[object Symbol]':
return SymbolProto.valueOf.call(a) === SymbolProto.valueOf.call(b);
}
var areArrays = className === '[object Array]';
if (!areArrays) {
if (typeof a != 'object' || typeof b != 'object') return false;
// Objects with different constructors are not equivalent, but `Object`s or `Array`s
// from different frames are.
var aCtor = a.constructor, bCtor = b.constructor;
if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
_.isFunction(bCtor) && bCtor instanceof bCtor)
&& ('constructor' in a && 'constructor' in b)) {
return false;
}
}
// Assume equality for cyclic structures. The algorithm for detecting cyclic
// structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
// Initializing stack of traversed objects.
// It's done here since we only need them for objects and arrays comparison.
aStack = aStack || [];
bStack = bStack || [];
var length = aStack.length;
while (length--) {
// Linear search. Performance is inversely proportional to the number of
// unique nested structures.
if (aStack[length] === a) return bStack[length] === b;
}
// Add the first object to the stack of traversed objects.
aStack.push(a);
bStack.push(b);
// Recursively compare objects and arrays.
if (areArrays) {
// Compare array lengths to determine if a deep comparison is necessary.
length = a.length;
if (length !== b.length) return false;
// Deep compare the contents, ignoring non-numeric properties.
while (length--) {
if (!eq(a[length], b[length], aStack, bStack)) return false;
}
} else {
// Deep compare objects.
var keys = _.keys(a), key;
length = keys.length;
// Ensure that both objects contain the same number of properties before comparing deep equality.
if (_.keys(b).length !== length) return false;
while (length--) {
// Deep compare each member
key = keys[length];
if (!(has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
}
}
// Remove the first object from the stack of traversed objects.
aStack.pop();
bStack.pop();
return true;
};
// Perform a deep comparison to check if two objects are equal.
_.isEqual = function(a, b) {
return eq(a, b);
};
// Is a given array, string, or object empty?
// An "empty" object has no enumerable own-properties.
_.isEmpty = function(obj) {
if (obj == null) return true;
if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
return _.keys(obj).length === 0;
};
// Is a given value a DOM element?
_.isElement = function(obj) {
return !!(obj && obj.nodeType === 1);
};
// Is a given value an array?
// Delegates to ECMA5's native Array.isArray
_.isArray = nativeIsArray || function(obj) {
return toString.call(obj) === '[object Array]';
};
// Is a given variable an object?
_.isObject = function(obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
};
// Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError, isMap, isWeakMap, isSet, isWeakSet.
_.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error', 'Symbol', 'Map', 'WeakMap', 'Set', 'WeakSet'], function(name) {
_['is' + name] = function(obj) {
return toString.call(obj) === '[object ' + name + ']';
};
});
// Define a fallback version of the method in browsers (ahem, IE < 9), where
// there isn't any inspectable "Arguments" type.
if (!_.isArguments(arguments)) {
_.isArguments = function(obj) {
return has(obj, 'callee');
};
}
// Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
// IE 11 (#1621), Safari 8 (#1929), and PhantomJS (#2236).
var nodelist = root.document && root.document.childNodes;
if (typeof /./ != 'function' && typeof Int8Array != 'object' && typeof nodelist != 'function') {
_.isFunction = function(obj) {
return typeof obj == 'function' || false;
};
}
// Is a given object a finite number?
_.isFinite = function(obj) {
return !_.isSymbol(obj) && isFinite(obj) && !isNaN(parseFloat(obj));
};
// Is the given value `NaN`?
_.isNaN = function(obj) {
return _.isNumber(obj) && isNaN(obj);
};
// Is a given value a boolean?
_.isBoolean = function(obj) {
return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
};
// Is a given value equal to null?
_.isNull = function(obj) {
return obj === null;
};
// Is a given variable undefined?
_.isUndefined = function(obj) {
return obj === void 0;
};
// Shortcut function for checking if an object has a given property directly
// on itself (in other words, not on a prototype).
_.has = function(obj, path) {
if (!_.isArray(path)) {
return has(obj, path);
}
var length = path.length;
for (var i = 0; i < length; i++) {
var key = path[i];
if (obj == null || !hasOwnProperty.call(obj, key)) {
return false;
}
obj = obj[key];
}
return !!length;
};
// Utility Functions
// -----------------
// Run Underscore.js in *noConflict* mode, returning the `_` variable to its
// previous owner. Returns a reference to the Underscore object.
_.noConflict = function() {
root._ = previousUnderscore;
return this;
};
// Keep the identity function around for default iteratees.
_.identity = function(value) {
return value;
};
// Predicate-generating functions. Often useful outside of Underscore.
_.constant = function(value) {
return function() {
return value;
};
};
_.noop = function(){};
// Creates a function that, when passed an object, will traverse that objects
// properties down the given `path`, specified as an array of keys or indexes.
_.property = function(path) {
if (!_.isArray(path)) {
return shallowProperty(path);
}
return function(obj) {
return deepGet(obj, path);
};
};
// Generates a function for a given object that returns a given property.
_.propertyOf = function(obj) {
if (obj == null) {
return function(){};
}
return function(path) {
return !_.isArray(path) ? obj[path] : deepGet(obj, path);
};
};
// Returns a predicate for checking whether an object has a given set of
// `key:value` pairs.
_.matcher = _.matches = function(attrs) {
attrs = _.extendOwn({}, attrs);
return function(obj) {
return _.isMatch(obj, attrs);
};
};
// Run a function **n** times.
_.times = function(n, iteratee, context) {
var accum = Array(Math.max(0, n));
iteratee = optimizeCb(iteratee, context, 1);
for (var i = 0; i < n; i++) accum[i] = iteratee(i);
return accum;
};
// Return a random integer between min and max (inclusive).
_.random = function(min, max) {
if (max == null) {
max = min;
min = 0;
}
return min + Math.floor(Math.random() * (max - min + 1));
};
// A (possibly faster) way to get the current timestamp as an integer.
_.now = Date.now || function() {
return new Date().getTime();
};
// List of HTML entities for escaping.
var escapeMap = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'`': '&#x60;'
};
var unescapeMap = _.invert(escapeMap);
// Functions for escaping and unescaping strings to/from HTML interpolation.
var createEscaper = function(map) {
var escaper = function(match) {
return map[match];
};
// Regexes for identifying a key that needs to be escaped.
var source = '(?:' + _.keys(map).join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function(string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
_.escape = createEscaper(escapeMap);
_.unescape = createEscaper(unescapeMap);
// Traverses the children of `obj` along `path`. If a child is a function, it
// is invoked with its parent as context. Returns the value of the final
// child, or `fallback` if any child is undefined.
_.result = function(obj, path, fallback) {
if (!_.isArray(path)) path = [path];
var length = path.length;
if (!length) {
return _.isFunction(fallback) ? fallback.call(obj) : fallback;
}
for (var i = 0; i < length; i++) {
var prop = obj == null ? void 0 : obj[path[i]];
if (prop === void 0) {
prop = fallback;
i = length; // Ensure we don't continue iterating.
}
obj = _.isFunction(prop) ? prop.call(obj) : prop;
}
return obj;
};
// Generate a unique integer id (unique within the entire client session).
// Useful for temporary DOM ids.
var idCounter = 0;
_.uniqueId = function(prefix) {
var id = ++idCounter + '';
return prefix ? prefix + id : id;
};
// By default, Underscore uses ERB-style template delimiters, change the
// following template settings to use alternative delimiters.
_.templateSettings = {
evaluate: /<%([\s\S]+?)%>/g,
interpolate: /<%=([\s\S]+?)%>/g,
escape: /<%-([\s\S]+?)%>/g
};
// When customizing `templateSettings`, if you don't want to define an
// interpolation, evaluation or escaping regex, we need one that is
// guaranteed not to match.
var noMatch = /(.)^/;
// Certain characters need to be escaped so that they can be put into a
// string literal.
var escapes = {
"'": "'",
'\\': '\\',
'\r': 'r',
'\n': 'n',
'\u2028': 'u2028',
'\u2029': 'u2029'
};
var escapeRegExp = /\\|'|\r|\n|\u2028|\u2029/g;
var escapeChar = function(match) {
return '\\' + escapes[match];
};
// JavaScript micro-templating, similar to John Resig's implementation.
// Underscore templating handles arbitrary delimiters, preserves whitespace,
// and correctly escapes quotes within interpolated code.
// NB: `oldSettings` only exists for backwards compatibility.
_.template = function(text, settings, oldSettings) {
if (!settings && oldSettings) settings = oldSettings;
settings = _.defaults({}, settings, _.templateSettings);
// Combine delimiters into one regular expression via alternation.
var matcher = RegExp([
(settings.escape || noMatch).source,
(settings.interpolate || noMatch).source,
(settings.evaluate || noMatch).source
].join('|') + '|$', 'g');
// Compile the template source, escaping string literals appropriately.
var index = 0;
var source = "__p+='";
text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
source += text.slice(index, offset).replace(escapeRegExp, escapeChar);
index = offset + match.length;
if (escape) {
source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
} else if (interpolate) {
source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
} else if (evaluate) {
source += "';\n" + evaluate + "\n__p+='";
}
// Adobe VMs need the match returned to produce the correct offset.
return match;
});
source += "';\n";
// If a variable is not specified, place data values in local scope.
if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
source = "var __t,__p='',__j=Array.prototype.join," +
"print=function(){__p+=__j.call(arguments,'');};\n" +
source + 'return __p;\n';
var render;
try {
render = new Function(settings.variable || 'obj', '_', source);
} catch (e) {
e.source = source;
throw e;
}
var template = function(data) {
return render.call(this, data, _);
};
// Provide the compiled source as a convenience for precompilation.
var argument = settings.variable || 'obj';
template.source = 'function(' + argument + '){\n' + source + '}';
return template;
};
// Add a "chain" function. Start chaining a wrapped Underscore object.
_.chain = function(obj) {
var instance = _(obj);
instance._chain = true;
return instance;
};
// OOP
// ---------------
// If Underscore is called as a function, it returns a wrapped object that
// can be used OO-style. This wrapper holds altered versions of all the
// underscore functions. Wrapped objects may be chained.
// Helper function to continue chaining intermediate results.
var chainResult = function(instance, obj) {
return instance._chain ? _(obj).chain() : obj;
};
// Add your own custom functions to the Underscore object.
_.mixin = function(obj) {
_.each(_.functions(obj), function(name) {
var func = _[name] = obj[name];
_.prototype[name] = function() {
var args = [this._wrapped];
push.apply(args, arguments);
return chainResult(this, func.apply(_, args));
};
});
return _;
};
// Add all of the Underscore functions to the wrapper object.
_.mixin(_);
// Add all mutator Array functions to the wrapper.
_.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
var obj = this._wrapped;
method.apply(obj, arguments);
if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
return chainResult(this, obj);
};
});
// Add all accessor Array functions to the wrapper.
_.each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
return chainResult(this, method.apply(this._wrapped, arguments));
};
});
// Extracts the result from a wrapped and chained object.
_.prototype.value = function() {
return this._wrapped;
};
// Provide unwrapping proxy for some methods used in engine operations
// such as arithmetic and JSON stringification.
_.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
_.prototype.toString = function() {
return String(this._wrapped);
};
// AMD registration happens at the end for compatibility with AMD loaders
// that may not enforce next-turn semantics on modules. Even though general
// practice for AMD registration is to be anonymous, underscore registers
// as a named module because, like jQuery, it is a base library that is
// popular enough to be bundled in a third party lib, but not be part of
// an AMD load request. Those cases could generate an error when an
// anonymous define() is called outside of a loader request.
if (true) {
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function() {
return _;
}).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
}
}());
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5), __webpack_require__(8)(module)))
/***/ }),
/***/ 261:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var _bootstrap = __webpack_require__(262);
var _bootstrap2 = _interopRequireDefault(_bootstrap);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
__webpack_require__(264);
var PermaviewApplication = {
bootstrap: _bootstrap2.default
};
if (typeof window !== 'undefined') {
window.PermaviewApplication = PermaviewApplication;
}
module.exports = PermaviewApplication;
/***/ }),
/***/ 262:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _configService = __webpack_require__(16);
var _configService2 = _interopRequireDefault(_configService);
var _config = __webpack_require__(263);
var _config2 = _interopRequireDefault(_config);
var _pym = __webpack_require__(17);
var _pym2 = _interopRequireDefault(_pym);
var _lodash = __webpack_require__(4);
var _lodash2 = _interopRequireDefault(_lodash);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var Bootstrap = function Bootstrap(userConfig) {
_classCallCheck(this, Bootstrap);
var configuration = (0, _lodash2.default)({}, _config2.default, userConfig);
this.configService = new _configService2.default(configuration);
var pymParent = new _pym2.default.Parent('phraseanet-embed-frame', this.configService.get('recordUrl'));
pymParent.iframe.setAttribute('allowfullscreen', '');
return this;
};
var bootstrap = function bootstrap(userConfig) {
return new Bootstrap(userConfig);
};
exports.default = bootstrap;
/***/ }),
/***/ 263:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var defaultConfig = {
locale: 'fr',
basePath: '/',
translations: '/prod/language/',
previewSlideshow: {
duration: 4000
},
availableThemes: [{
name: '000000'
}, {
name: '959595'
}, {
name: 'FFFFFF'
}]
};
exports.default = defaultConfig;
/***/ }),
/***/ 264:
/***/ (function(module, exports) {
// removed by extract-text-webpack-plugin
/***/ }),
/***/ 4:
/***/ (function(module, exports, __webpack_require__) {
/* WEBPACK VAR INJECTION */(function(global, module) {/**
* Lodash (Custom Build) <https://lodash.com/>
* Build: `lodash modularize exports="npm" -o ./`
* Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
* Released under MIT license <https://lodash.com/license>
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';
/** Used to detect hot functions by number of calls within a span of milliseconds. */
var HOT_COUNT = 800,
HOT_SPAN = 16;
/** Used as references for various `Number` constants. */
var MAX_SAFE_INTEGER = 9007199254740991;
/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
arrayTag = '[object Array]',
asyncTag = '[object AsyncFunction]',
boolTag = '[object Boolean]',
dateTag = '[object Date]',
errorTag = '[object Error]',
funcTag = '[object Function]',
genTag = '[object GeneratorFunction]',
mapTag = '[object Map]',
numberTag = '[object Number]',
nullTag = '[object Null]',
objectTag = '[object Object]',
proxyTag = '[object Proxy]',
regexpTag = '[object RegExp]',
setTag = '[object Set]',
stringTag = '[object String]',
undefinedTag = '[object Undefined]',
weakMapTag = '[object WeakMap]';
var arrayBufferTag = '[object ArrayBuffer]',
dataViewTag = '[object DataView]',
float32Tag = '[object Float32Array]',
float64Tag = '[object Float64Array]',
int8Tag = '[object Int8Array]',
int16Tag = '[object Int16Array]',
int32Tag = '[object Int32Array]',
uint8Tag = '[object Uint8Array]',
uint8ClampedTag = '[object Uint8ClampedArray]',
uint16Tag = '[object Uint16Array]',
uint32Tag = '[object Uint32Array]';
/**
* Used to match `RegExp`
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
*/
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
/** Used to detect unsigned integer values. */
var reIsUint = /^(?:0|[1-9]\d*)$/;
/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
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;
/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;
/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || Function('return this')();
/** Detect free variable `exports`. */
var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
/** Detect free variable `module`. */
var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
/** Detect the popular CommonJS extension `module.exports`. */
var moduleExports = freeModule && freeModule.exports === freeExports;
/** Detect free variable `process` from Node.js. */
var freeProcess = moduleExports && freeGlobal.process;
/** Used to access faster Node.js helpers. */
var nodeUtil = (function() {
try {
// Use `util.types` for Node.js 10+.
var types = freeModule && freeModule.require && freeModule.require('util').types;
if (types) {
return types;
}
// Legacy `process.binding('util')` for Node.js < 10.
return freeProcess && freeProcess.binding && freeProcess.binding('util');
} catch (e) {}
}());
/* Node.js helper references. */
var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
/**
* A faster alternative to `Function#apply`, this function invokes `func`
* with the `this` binding of `thisArg` and the arguments of `args`.
*
* @private
* @param {Function} func The function to invoke.
* @param {*} thisArg The `this` binding of `func`.
* @param {Array} args The arguments to invoke `func` with.
* @returns {*} Returns the result of `func`.
*/
function apply(func, thisArg, args) {
switch (args.length) {
case 0: return func.call(thisArg);
case 1: return func.call(thisArg, args[0]);
case 2: return func.call(thisArg, args[0], args[1]);
case 3: return func.call(thisArg, args[0], args[1], args[2]);
}
return func.apply(thisArg, args);
}
/**
* The base implementation of `_.times` without support for iteratee shorthands
* or max array length checks.
*
* @private
* @param {number} n The number of times to invoke `iteratee`.
* @param {Function} iteratee The function invoked per iteration.
* @returns {Array} Returns the array of results.
*/
function baseTimes(n, iteratee) {
var index = -1,
result = Array(n);
while (++index < n) {
result[index] = iteratee(index);
}
return result;
}
/**
* The base implementation of `_.unary` without support for storing metadata.
*
* @private
* @param {Function} func The function to cap arguments for.
* @returns {Function} Returns the new capped function.
*/
function baseUnary(func) {
return function(value) {
return func(value);
};
}
/**
* Gets the value at `key` of `object`.
*
* @private
* @param {Object} [object] The object to query.
* @param {string} key The key of the property to get.
* @returns {*} Returns the property value.
*/
function getValue(object, key) {
return object == null ? undefined : object[key];
}
/**
* Creates a unary function that invokes `func` with its argument transformed.
*
* @private
* @param {Function} func The function to wrap.
* @param {Function} transform The argument transform.
* @returns {Function} Returns the new function.
*/
function overArg(func, transform) {
return function(arg) {
return func(transform(arg));
};
}
/** Used for built-in method references. */
var arrayProto = Array.prototype,
funcProto = Function.prototype,
objectProto = Object.prototype;
/** Used to detect overreaching core-js shims. */
var coreJsData = root['__core-js_shared__'];
/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/** Used to detect methods masquerading as native. */
var maskSrcKey = (function() {
var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
return uid ? ('Symbol(src)_1.' + uid) : '';
}());
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var nativeObjectToString = objectProto.toString;
/** Used to infer the `Object` constructor. */
var objectCtorString = funcToString.call(Object);
/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);
/** Built-in value references. */
var Buffer = moduleExports ? root.Buffer : undefined,
Symbol = root.Symbol,
Uint8Array = root.Uint8Array,
allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,
getPrototype = overArg(Object.getPrototypeOf, Object),
objectCreate = Object.create,
propertyIsEnumerable = objectProto.propertyIsEnumerable,
splice = arrayProto.splice,
symToStringTag = Symbol ? Symbol.toStringTag : undefined;
var defineProperty = (function() {
try {
var func = getNative(Object, 'defineProperty');
func({}, '', {});
return func;
} catch (e) {}
}());
/* Built-in method references for those with the same name as other `lodash` methods. */
var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,
nativeMax = Math.max,
nativeNow = Date.now;
/* Built-in method references that are verified to be native. */
var Map = getNative(root, 'Map'),
nativeCreate = getNative(Object, 'create');
/**
* The base implementation of `_.create` without support for assigning
* properties to the created object.
*
* @private
* @param {Object} proto The object to inherit from.
* @returns {Object} Returns the new object.
*/
var baseCreate = (function() {
function object() {}
return function(proto) {
if (!isObject(proto)) {
return {};
}
if (objectCreate) {
return objectCreate(proto);
}
object.prototype = proto;
var result = new object;
object.prototype = undefined;
return result;
};
}());
/**
* Creates a hash object.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function Hash(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
/**
* Removes all key-value entries from the hash.
*
* @private
* @name clear
* @memberOf Hash
*/
function hashClear() {
this.__data__ = nativeCreate ? nativeCreate(null) : {};
this.size = 0;
}
/**
* Removes `key` and its value from the hash.
*
* @private
* @name delete
* @memberOf Hash
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function hashDelete(key) {
var result = this.has(key) && delete this.__data__[key];
this.size -= result ? 1 : 0;
return result;
}
/**
* Gets the hash value for `key`.
*
* @private
* @name get
* @memberOf Hash
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function hashGet(key) {
var data = this.__data__;
if (nativeCreate) {
var result = data[key];
return result === HASH_UNDEFINED ? undefined : result;
}
return hasOwnProperty.call(data, key) ? data[key] : undefined;
}
/**
* Checks if a hash value for `key` exists.
*
* @private
* @name has
* @memberOf Hash
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function hashHas(key) {
var data = this.__data__;
return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
}
/**
* Sets the hash `key` to `value`.
*
* @private
* @name set
* @memberOf Hash
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the hash instance.
*/
function hashSet(key, value) {
var data = this.__data__;
this.size += this.has(key) ? 0 : 1;
data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
return this;
}
// Add methods to `Hash`.
Hash.prototype.clear = hashClear;
Hash.prototype['delete'] = hashDelete;
Hash.prototype.get = hashGet;
Hash.prototype.has = hashHas;
Hash.prototype.set = hashSet;
/**
* Creates an list cache object.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function ListCache(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
/**
* Removes all key-value entries from the list cache.
*
* @private
* @name clear
* @memberOf ListCache
*/
function listCacheClear() {
this.__data__ = [];
this.size = 0;
}
/**
* Removes `key` and its value from the list cache.
*
* @private
* @name delete
* @memberOf ListCache
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function listCacheDelete(key) {
var data = this.__data__,
index = assocIndexOf(data, key);
if (index < 0) {
return false;
}
var lastIndex = data.length - 1;
if (index == lastIndex) {
data.pop();
} else {
splice.call(data, index, 1);
}
--this.size;
return true;
}
/**
* Gets the list cache value for `key`.
*
* @private
* @name get
* @memberOf ListCache
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function listCacheGet(key) {
var data = this.__data__,
index = assocIndexOf(data, key);
return index < 0 ? undefined : data[index][1];
}
/**
* Checks if a list cache value for `key` exists.
*
* @private
* @name has
* @memberOf ListCache
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function listCacheHas(key) {
return assocIndexOf(this.__data__, key) > -1;
}
/**
* Sets the list cache `key` to `value`.
*
* @private
* @name set
* @memberOf ListCache
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the list cache instance.
*/
function listCacheSet(key, value) {
var data = this.__data__,
index = assocIndexOf(data, key);
if (index < 0) {
++this.size;
data.push([key, value]);
} else {
data[index][1] = value;
}
return this;
}
// Add methods to `ListCache`.
ListCache.prototype.clear = listCacheClear;
ListCache.prototype['delete'] = listCacheDelete;
ListCache.prototype.get = listCacheGet;
ListCache.prototype.has = listCacheHas;
ListCache.prototype.set = listCacheSet;
/**
* Creates a map cache object to store key-value pairs.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function MapCache(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
/**
* Removes all key-value entries from the map.
*
* @private
* @name clear
* @memberOf MapCache
*/
function mapCacheClear() {
this.size = 0;
this.__data__ = {
'hash': new Hash,
'map': new (Map || ListCache),
'string': new Hash
};
}
/**
* Removes `key` and its value from the map.
*
* @private
* @name delete
* @memberOf MapCache
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function mapCacheDelete(key) {
var result = getMapData(this, key)['delete'](key);
this.size -= result ? 1 : 0;
return result;
}
/**
* Gets the map value for `key`.
*
* @private
* @name get
* @memberOf MapCache
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function mapCacheGet(key) {
return getMapData(this, key).get(key);
}
/**
* Checks if a map value for `key` exists.
*
* @private
* @name has
* @memberOf MapCache
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function mapCacheHas(key) {
return getMapData(this, key).has(key);
}
/**
* Sets the map `key` to `value`.
*
* @private
* @name set
* @memberOf MapCache
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the map cache instance.
*/
function mapCacheSet(key, value) {
var data = getMapData(this, key),
size = data.size;
data.set(key, value);
this.size += data.size == size ? 0 : 1;
return this;
}
// Add methods to `MapCache`.
MapCache.prototype.clear = mapCacheClear;
MapCache.prototype['delete'] = mapCacheDelete;
MapCache.prototype.get = mapCacheGet;
MapCache.prototype.has = mapCacheHas;
MapCache.prototype.set = mapCacheSet;
/**
* Creates a stack cache object to store key-value pairs.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function Stack(entries) {
var data = this.__data__ = new ListCache(entries);
this.size = data.size;
}
/**
* Removes all key-value entries from the stack.
*
* @private
* @name clear
* @memberOf Stack
*/
function stackClear() {
this.__data__ = new ListCache;
this.size = 0;
}
/**
* Removes `key` and its value from the stack.
*
* @private
* @name delete
* @memberOf Stack
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function stackDelete(key) {
var data = this.__data__,
result = data['delete'](key);
this.size = data.size;
return result;
}
/**
* Gets the stack value for `key`.
*
* @private
* @name get
* @memberOf Stack
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function stackGet(key) {
return this.__data__.get(key);
}
/**
* Checks if a stack value for `key` exists.
*
* @private
* @name has
* @memberOf Stack
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function stackHas(key) {
return this.__data__.has(key);
}
/**
* Sets the stack `key` to `value`.
*
* @private
* @name set
* @memberOf Stack
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the stack cache instance.
*/
function stackSet(key, value) {
var data = this.__data__;
if (data instanceof ListCache) {
var pairs = data.__data__;
if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
pairs.push([key, value]);
this.size = ++data.size;
return this;
}
data = this.__data__ = new MapCache(pairs);
}
data.set(key, value);
this.size = data.size;
return this;
}
// Add methods to `Stack`.
Stack.prototype.clear = stackClear;
Stack.prototype['delete'] = stackDelete;
Stack.prototype.get = stackGet;
Stack.prototype.has = stackHas;
Stack.prototype.set = stackSet;
/**
* Creates an array of the enumerable property names of the array-like `value`.
*
* @private
* @param {*} value The value to query.
* @param {boolean} inherited Specify returning inherited property names.
* @returns {Array} Returns the array of property names.
*/
function arrayLikeKeys(value, inherited) {
var isArr = isArray(value),
isArg = !isArr && isArguments(value),
isBuff = !isArr && !isArg && isBuffer(value),
isType = !isArr && !isArg && !isBuff && isTypedArray(value),
skipIndexes = isArr || isArg || isBuff || isType,
result = skipIndexes ? baseTimes(value.length, String) : [],
length = result.length;
for (var key in value) {
if ((inherited || hasOwnProperty.call(value, key)) &&
!(skipIndexes && (
// Safari 9 has enumerable `arguments.length` in strict mode.
key == 'length' ||
// Node.js 0.10 has enumerable non-index properties on buffers.
(isBuff && (key == 'offset' || key == 'parent')) ||
// PhantomJS 2 has enumerable non-index properties on typed arrays.
(isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
// Skip index properties.
isIndex(key, length)
))) {
result.push(key);
}
}
return result;
}
/**
* This function is like `assignValue` except that it doesn't assign
* `undefined` values.
*
* @private
* @param {Object} object The object to modify.
* @param {string} key The key of the property to assign.
* @param {*} value The value to assign.
*/
function assignMergeValue(object, key, value) {
if ((value !== undefined && !eq(object[key], value)) ||
(value === undefined && !(key in object))) {
baseAssignValue(object, key, value);
}
}
/**
* Assigns `value` to `key` of `object` if the existing value is not equivalent
* using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
* for equality comparisons.
*
* @private
* @param {Object} object The object to modify.
* @param {string} key The key of the property to assign.
* @param {*} value The value to assign.
*/
function assignValue(object, key, value) {
var objValue = object[key];
if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
(value === undefined && !(key in object))) {
baseAssignValue(object, key, value);
}
}
/**
* Gets the index at which the `key` is found in `array` of key-value pairs.
*
* @private
* @param {Array} array The array to inspect.
* @param {*} key The key to search for.
* @returns {number} Returns the index of the matched value, else `-1`.
*/
function assocIndexOf(array, key) {
var length = array.length;
while (length--) {
if (eq(array[length][0], key)) {
return length;
}
}
return -1;
}
/**
* The base implementation of `assignValue` and `assignMergeValue` without
* value checks.
*
* @private
* @param {Object} object The object to modify.
* @param {string} key The key of the property to assign.
* @param {*} value The value to assign.
*/
function baseAssignValue(object, key, value) {
if (key == '__proto__' && defineProperty) {
defineProperty(object, key, {
'configurable': true,
'enumerable': true,
'value': value,
'writable': true
});
} else {
object[key] = value;
}
}
/**
* The base implementation of `baseForOwn` which iterates over `object`
* properties returned by `keysFunc` and invokes `iteratee` for each property.
* Iteratee functions may exit iteration early by explicitly returning `false`.
*
* @private
* @param {Object} object The object to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @param {Function} keysFunc The function to get the keys of `object`.
* @returns {Object} Returns `object`.
*/
var baseFor = createBaseFor();
/**
* The base implementation of `getTag` without fallbacks for buggy environments.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the `toStringTag`.
*/
function baseGetTag(value) {
if (value == null) {
return value === undefined ? undefinedTag : nullTag;
}
return (symToStringTag && symToStringTag in Object(value))
? getRawTag(value)
: objectToString(value);
}
/**
* The base implementation of `_.isArguments`.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
*/
function baseIsArguments(value) {
return isObjectLike(value) && baseGetTag(value) == argsTag;
}
/**
* The base implementation of `_.isNative` without bad shim checks.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a native function,
* else `false`.
*/
function baseIsNative(value) {
if (!isObject(value) || isMasked(value)) {
return false;
}
var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
return pattern.test(toSource(value));
}
/**
* The base implementation of `_.isTypedArray` without Node.js optimizations.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
*/
function baseIsTypedArray(value) {
return isObjectLike(value) &&
isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
}
/**
* The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
*
* @private
* @param {Object} object The object to query.
* @returns {Array} Returns the array of property names.
*/
function baseKeysIn(object) {
if (!isObject(object)) {
return nativeKeysIn(object);
}
var isProto = isPrototype(object),
result = [];
for (var key in object) {
if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
result.push(key);
}
}
return result;
}
/**
* The base implementation of `_.merge` without support for multiple sources.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @param {number} srcIndex The index of `source`.
* @param {Function} [customizer] The function to customize merged values.
* @param {Object} [stack] Tracks traversed source values and their merged
* counterparts.
*/
function baseMerge(object, source, srcIndex, customizer, stack) {
if (object === source) {
return;
}
baseFor(source, function(srcValue, key) {
stack || (stack = new Stack);
if (isObject(srcValue)) {
baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
}
else {
var newValue = customizer
? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
: undefined;
if (newValue === undefined) {
newValue = srcValue;
}
assignMergeValue(object, key, newValue);
}
}, keysIn);
}
/**
* A specialized version of `baseMerge` for arrays and objects which performs
* deep merges and tracks traversed objects enabling objects with circular
* references to be merged.
*
* @private
* @param {Object} object The destination object.
* @param {Object} source The source object.
* @param {string} key The key of the value to merge.
* @param {number} srcIndex The index of `source`.
* @param {Function} mergeFunc The function to merge values.
* @param {Function} [customizer] The function to customize assigned values.
* @param {Object} [stack] Tracks traversed source values and their merged
* counterparts.
*/
function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
var objValue = safeGet(object, key),
srcValue = safeGet(source, key),
stacked = stack.get(srcValue);
if (stacked) {
assignMergeValue(object, key, stacked);
return;
}
var newValue = customizer
? customizer(objValue, srcValue, (key + ''), object, source, stack)
: undefined;
var isCommon = newValue === undefined;
if (isCommon) {
var isArr = isArray(srcValue),
isBuff = !isArr && isBuffer(srcValue),
isTyped = !isArr && !isBuff && isTypedArray(srcValue);
newValue = srcValue;
if (isArr || isBuff || isTyped) {
if (isArray(objValue)) {
newValue = objValue;
}
else if (isArrayLikeObject(objValue)) {
newValue = copyArray(objValue);
}
else if (isBuff) {
isCommon = false;
newValue = cloneBuffer(srcValue, true);
}
else if (isTyped) {
isCommon = false;
newValue = cloneTypedArray(srcValue, true);
}
else {
newValue = [];
}
}
else if (isPlainObject(srcValue) || isArguments(srcValue)) {
newValue = objValue;
if (isArguments(objValue)) {
newValue = toPlainObject(objValue);
}
else if (!isObject(objValue) || isFunction(objValue)) {
newValue = initCloneObject(srcValue);
}
}
else {
isCommon = false;
}
}
if (isCommon) {
// Recursively merge objects and arrays (susceptible to call stack limits).
stack.set(srcValue, newValue);
mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
stack['delete'](srcValue);
}
assignMergeValue(object, key, newValue);
}
/**
* The base implementation of `_.rest` which doesn't validate or coerce arguments.
*
* @private
* @param {Function} func The function to apply a rest parameter to.
* @param {number} [start=func.length-1] The start position of the rest parameter.
* @returns {Function} Returns the new function.
*/
function baseRest(func, start) {
return setToString(overRest(func, start, identity), func + '');
}
/**
* The base implementation of `setToString` without support for hot loop shorting.
*
* @private
* @param {Function} func The function to modify.
* @param {Function} string The `toString` result.
* @returns {Function} Returns `func`.
*/
var baseSetToString = !defineProperty ? identity : function(func, string) {
return defineProperty(func, 'toString', {
'configurable': true,
'enumerable': false,
'value': constant(string),
'writable': true
});
};
/**
* Creates a clone of `buffer`.
*
* @private
* @param {Buffer} buffer The buffer to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @returns {Buffer} Returns the cloned buffer.
*/
function cloneBuffer(buffer, isDeep) {
if (isDeep) {
return buffer.slice();
}
var length = buffer.length,
result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
buffer.copy(result);
return result;
}
/**
* Creates a clone of `arrayBuffer`.
*
* @private
* @param {ArrayBuffer} arrayBuffer The array buffer to clone.
* @returns {ArrayBuffer} Returns the cloned array buffer.
*/
function cloneArrayBuffer(arrayBuffer) {
var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
new Uint8Array(result).set(new Uint8Array(arrayBuffer));
return result;
}
/**
* Creates a clone of `typedArray`.
*
* @private
* @param {Object} typedArray The typed array to clone.
* @param {boolean} [isDeep] Specify a deep clone.
* @returns {Object} Returns the cloned typed array.
*/
function cloneTypedArray(typedArray, isDeep) {
var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
}
/**
* Copies the values of `source` to `array`.
*
* @private
* @param {Array} source The array to copy values from.
* @param {Array} [array=[]] The array to copy values to.
* @returns {Array} Returns `array`.
*/
function copyArray(source, array) {
var index = -1,
length = source.length;
array || (array = Array(length));
while (++index < length) {
array[index] = source[index];
}
return array;
}
/**
* Copies properties of `source` to `object`.
*
* @private
* @param {Object} source The object to copy properties from.
* @param {Array} props The property identifiers to copy.
* @param {Object} [object={}] The object to copy properties to.
* @param {Function} [customizer] The function to customize copied values.
* @returns {Object} Returns `object`.
*/
function copyObject(source, props, object, customizer) {
var isNew = !object;
object || (object = {});
var index = -1,
length = props.length;
while (++index < length) {
var key = props[index];
var newValue = customizer
? customizer(object[key], source[key], key, object, source)
: undefined;
if (newValue === undefined) {
newValue = source[key];
}
if (isNew) {
baseAssignValue(object, key, newValue);
} else {
assignValue(object, key, newValue);
}
}
return object;
}
/**
* Creates a function like `_.assign`.
*
* @private
* @param {Function} assigner The function to assign values.
* @returns {Function} Returns the new assigner function.
*/
function createAssigner(assigner) {
return baseRest(function(object, sources) {
var index = -1,
length = sources.length,
customizer = length > 1 ? sources[length - 1] : undefined,
guard = length > 2 ? sources[2] : undefined;
customizer = (assigner.length > 3 && typeof customizer == 'function')
? (length--, customizer)
: undefined;
if (guard && isIterateeCall(sources[0], sources[1], guard)) {
customizer = length < 3 ? undefined : customizer;
length = 1;
}
object = Object(object);
while (++index < length) {
var source = sources[index];
if (source) {
assigner(object, source, index, customizer);
}
}
return object;
});
}
/**
* Creates a base function for methods like `_.forIn` and `_.forOwn`.
*
* @private
* @param {boolean} [fromRight] Specify iterating from right to left.
* @returns {Function} Returns the new base function.
*/
function createBaseFor(fromRight) {
return function(object, iteratee, keysFunc) {
var index = -1,
iterable = Object(object),
props = keysFunc(object),
length = props.length;
while (length--) {
var key = props[fromRight ? length : ++index];
if (iteratee(iterable[key], key, iterable) === false) {
break;
}
}
return object;
};
}
/**
* Gets the data for `map`.
*
* @private
* @param {Object} map The map to query.
* @param {string} key The reference key.
* @returns {*} Returns the map data.
*/
function getMapData(map, key) {
var data = map.__data__;
return isKeyable(key)
? data[typeof key == 'string' ? 'string' : 'hash']
: data.map;
}
/**
* Gets the native function at `key` of `object`.
*
* @private
* @param {Object} object The object to query.
* @param {string} key The key of the method to get.
* @returns {*} Returns the function if it's native, else `undefined`.
*/
function getNative(object, key) {
var value = getValue(object, key);
return baseIsNative(value) ? value : undefined;
}
/**
* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the raw `toStringTag`.
*/
function getRawTag(value) {
var isOwn = hasOwnProperty.call(value, symToStringTag),
tag = value[symToStringTag];
try {
value[symToStringTag] = undefined;
var unmasked = true;
} catch (e) {}
var result = nativeObjectToString.call(value);
if (unmasked) {
if (isOwn) {
value[symToStringTag] = tag;
} else {
delete value[symToStringTag];
}
}
return result;
}
/**
* Initializes an object clone.
*
* @private
* @param {Object} object The object to clone.
* @returns {Object} Returns the initialized clone.
*/
function initCloneObject(object) {
return (typeof object.constructor == 'function' && !isPrototype(object))
? baseCreate(getPrototype(object))
: {};
}
/**
* Checks if `value` is a valid array-like index.
*
* @private
* @param {*} value The value to check.
* @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
* @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
*/
function isIndex(value, length) {
var type = typeof value;
length = length == null ? MAX_SAFE_INTEGER : length;
return !!length &&
(type == 'number' ||
(type != 'symbol' && reIsUint.test(value))) &&
(value > -1 && value % 1 == 0 && value < length);
}
/**
* Checks if the given arguments are from an iteratee call.
*
* @private
* @param {*} value The potential iteratee value argument.
* @param {*} index The potential iteratee index or key argument.
* @param {*} object The potential iteratee object argument.
* @returns {boolean} Returns `true` if the arguments are from an iteratee call,
* else `false`.
*/
function isIterateeCall(value, index, object) {
if (!isObject(object)) {
return false;
}
var type = typeof index;
if (type == 'number'
? (isArrayLike(object) && isIndex(index, object.length))
: (type == 'string' && index in object)
) {
return eq(object[index], value);
}
return false;
}
/**
* Checks if `value` is suitable for use as unique object key.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
*/
function isKeyable(value) {
var type = typeof value;
return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
? (value !== '__proto__')
: (value === null);
}
/**
* Checks if `func` has its source masked.
*
* @private
* @param {Function} func The function to check.
* @returns {boolean} Returns `true` if `func` is masked, else `false`.
*/
function isMasked(func) {
return !!maskSrcKey && (maskSrcKey in func);
}
/**
* Checks if `value` is likely a prototype object.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
*/
function isPrototype(value) {
var Ctor = value && value.constructor,
proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
return value === proto;
}
/**
* This function is like
* [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
* except that it includes inherited enumerable properties.
*
* @private
* @param {Object} object The object to query.
* @returns {Array} Returns the array of property names.
*/
function nativeKeysIn(object) {
var result = [];
if (object != null) {
for (var key in Object(object)) {
result.push(key);
}
}
return result;
}
/**
* Converts `value` to a string using `Object.prototype.toString`.
*
* @private
* @param {*} value The value to convert.
* @returns {string} Returns the converted string.
*/
function objectToString(value) {
return nativeObjectToString.call(value);
}
/**
* A specialized version of `baseRest` which transforms the rest array.
*
* @private
* @param {Function} func The function to apply a rest parameter to.
* @param {number} [start=func.length-1] The start position of the rest parameter.
* @param {Function} transform The rest array transform.
* @returns {Function} Returns the new function.
*/
function overRest(func, start, transform) {
start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
return function() {
var args = arguments,
index = -1,
length = nativeMax(args.length - start, 0),
array = Array(length);
while (++index < length) {
array[index] = args[start + index];
}
index = -1;
var otherArgs = Array(start + 1);
while (++index < start) {
otherArgs[index] = args[index];
}
otherArgs[start] = transform(array);
return apply(func, this, otherArgs);
};
}
/**
* Gets the value at `key`, unless `key` is "__proto__" or "constructor".
*
* @private
* @param {Object} object The object to query.
* @param {string} key The key of the property to get.
* @returns {*} Returns the property value.
*/
function safeGet(object, key) {
if (key === 'constructor' && typeof object[key] === 'function') {
return;
}
if (key == '__proto__') {
return;
}
return object[key];
}
/**
* Sets the `toString` method of `func` to return `string`.
*
* @private
* @param {Function} func The function to modify.
* @param {Function} string The `toString` result.
* @returns {Function} Returns `func`.
*/
var setToString = shortOut(baseSetToString);
/**
* Creates a function that'll short out and invoke `identity` instead
* of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
* milliseconds.
*
* @private
* @param {Function} func The function to restrict.
* @returns {Function} Returns the new shortable function.
*/
function shortOut(func) {
var count = 0,
lastCalled = 0;
return function() {
var stamp = nativeNow(),
remaining = HOT_SPAN - (stamp - lastCalled);
lastCalled = stamp;
if (remaining > 0) {
if (++count >= HOT_COUNT) {
return arguments[0];
}
} else {
count = 0;
}
return func.apply(undefined, arguments);
};
}
/**
* Converts `func` to its source code.
*
* @private
* @param {Function} func The function to convert.
* @returns {string} Returns the source code.
*/
function toSource(func) {
if (func != null) {
try {
return funcToString.call(func);
} catch (e) {}
try {
return (func + '');
} catch (e) {}
}
return '';
}
/**
* Performs a
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
* comparison between two values to determine if they are equivalent.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to compare.
* @param {*} other The other value to compare.
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
* @example
*
* var object = { 'a': 1 };
* var other = { 'a': 1 };
*
* _.eq(object, object);
* // => true
*
* _.eq(object, other);
* // => false
*
* _.eq('a', 'a');
* // => true
*
* _.eq('a', Object('a'));
* // => false
*
* _.eq(NaN, NaN);
* // => true
*/
function eq(value, other) {
return value === other || (value !== value && other !== other);
}
/**
* Checks if `value` is likely an `arguments` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an `arguments` object,
* else `false`.
* @example
*
* _.isArguments(function() { return arguments; }());
* // => true
*
* _.isArguments([1, 2, 3]);
* // => false
*/
var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
!propertyIsEnumerable.call(value, 'callee');
};
/**
* Checks if `value` is classified as an `Array` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an array, else `false`.
* @example
*
* _.isArray([1, 2, 3]);
* // => true
*
* _.isArray(document.body.children);
* // => false
*
* _.isArray('abc');
* // => false
*
* _.isArray(_.noop);
* // => false
*/
var isArray = Array.isArray;
/**
* Checks if `value` is array-like. A value is considered array-like if it's
* not a function and has a `value.length` that's an integer greater than or
* equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is array-like, else `false`.
* @example
*
* _.isArrayLike([1, 2, 3]);
* // => true
*
* _.isArrayLike(document.body.children);
* // => true
*
* _.isArrayLike('abc');
* // => true
*
* _.isArrayLike(_.noop);
* // => false
*/
function isArrayLike(value) {
return value != null && isLength(value.length) && !isFunction(value);
}
/**
* This method is like `_.isArrayLike` except that it also checks if `value`
* is an object.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an array-like object,
* else `false`.
* @example
*
* _.isArrayLikeObject([1, 2, 3]);
* // => true
*
* _.isArrayLikeObject(document.body.children);
* // => true
*
* _.isArrayLikeObject('abc');
* // => false
*
* _.isArrayLikeObject(_.noop);
* // => false
*/
function isArrayLikeObject(value) {
return isObjectLike(value) && isArrayLike(value);
}
/**
* Checks if `value` is a buffer.
*
* @static
* @memberOf _
* @since 4.3.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
* @example
*
* _.isBuffer(new Buffer(2));
* // => true
*
* _.isBuffer(new Uint8Array(2));
* // => false
*/
var isBuffer = nativeIsBuffer || stubFalse;
/**
* Checks if `value` is classified as a `Function` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
* // => true
*
* _.isFunction(/abc/);
* // => false
*/
function isFunction(value) {
if (!isObject(value)) {
return false;
}
// The use of `Object#toString` avoids issues with the `typeof` operator
// in Safari 9 which returns 'object' for typed arrays and other constructors.
var tag = baseGetTag(value);
return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
}
/**
* Checks if `value` is a valid array-like length.
*
* **Note:** This method is loosely based on
* [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
* @example
*
* _.isLength(3);
* // => true
*
* _.isLength(Number.MIN_VALUE);
* // => false
*
* _.isLength(Infinity);
* // => false
*
* _.isLength('3');
* // => false
*/
function isLength(value) {
return typeof value == 'number' &&
value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
/**
* Checks if `value` is the
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
* @example
*
* _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
* // => true
*
* _.isObject(_.noop);
* // => true
*
* _.isObject(null);
* // => false
*/
function isObject(value) {
var type = typeof value;
return value != null && (type == 'object' || type == 'function');
}
/**
* Checks if `value` is object-like. A value is object-like if it's not `null`
* and has a `typeof` result of "object".
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
* @example
*
* _.isObjectLike({});
* // => true
*
* _.isObjectLike([1, 2, 3]);
* // => true
*
* _.isObjectLike(_.noop);
* // => false
*
* _.isObjectLike(null);
* // => false
*/
function isObjectLike(value) {
return value != null && typeof value == 'object';
}
/**
* Checks if `value` is a plain object, that is, an object created by the
* `Object` constructor or one with a `[[Prototype]]` of `null`.
*
* @static
* @memberOf _
* @since 0.8.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
* @example
*
* function Foo() {
* this.a = 1;
* }
*
* _.isPlainObject(new Foo);
* // => false
*
* _.isPlainObject([1, 2, 3]);
* // => false
*
* _.isPlainObject({ 'x': 0, 'y': 0 });
* // => true
*
* _.isPlainObject(Object.create(null));
* // => true
*/
function isPlainObject(value) {
if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
return false;
}
var proto = getPrototype(value);
if (proto === null) {
return true;
}
var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
return typeof Ctor == 'function' && Ctor instanceof Ctor &&
funcToString.call(Ctor) == objectCtorString;
}
/**
* Checks if `value` is classified as a typed array.
*
* @static
* @memberOf _
* @since 3.0.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
* @example
*
* _.isTypedArray(new Uint8Array);
* // => true
*
* _.isTypedArray([]);
* // => false
*/
var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
/**
* Converts `value` to a plain object flattening inherited enumerable string
* keyed properties of `value` to own properties of the plain object.
*
* @static
* @memberOf _
* @since 3.0.0
* @category Lang
* @param {*} value The value to convert.
* @returns {Object} Returns the converted plain object.
* @example
*
* function Foo() {
* this.b = 2;
* }
*
* Foo.prototype.c = 3;
*
* _.assign({ 'a': 1 }, new Foo);
* // => { 'a': 1, 'b': 2 }
*
* _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
* // => { 'a': 1, 'b': 2, 'c': 3 }
*/
function toPlainObject(value) {
return copyObject(value, keysIn(value));
}
/**
* Creates an array of the own and inherited enumerable property names of `object`.
*
* **Note:** Non-object values are coerced to objects.
*
* @static
* @memberOf _
* @since 3.0.0
* @category Object
* @param {Object} object The object to query.
* @returns {Array} Returns the array of property names.
* @example
*
* function Foo() {
* this.a = 1;
* this.b = 2;
* }
*
* Foo.prototype.c = 3;
*
* _.keysIn(new Foo);
* // => ['a', 'b', 'c'] (iteration order is not guaranteed)
*/
function keysIn(object) {
return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
}
/**
* This method is like `_.assign` except that it recursively merges own and
* inherited enumerable string keyed properties of source objects into the
* destination object. Source properties that resolve to `undefined` are
* skipped if a destination value exists. Array and plain object properties
* are merged recursively. Other objects and value types are overridden by
* assignment. Source objects are applied from left to right. Subsequent
* sources overwrite property assignments of previous sources.
*
* **Note:** This method mutates `object`.
*
* @static
* @memberOf _
* @since 0.5.0
* @category Object
* @param {Object} object The destination object.
* @param {...Object} [sources] The source objects.
* @returns {Object} Returns `object`.
* @example
*
* var object = {
* 'a': [{ 'b': 2 }, { 'd': 4 }]
* };
*
* var other = {
* 'a': [{ 'c': 3 }, { 'e': 5 }]
* };
*
* _.merge(object, other);
* // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
*/
var merge = createAssigner(function(object, source, srcIndex) {
baseMerge(object, source, srcIndex);
});
/**
* Creates a function that returns `value`.
*
* @static
* @memberOf _
* @since 2.4.0
* @category Util
* @param {*} value The value to return from the new function.
* @returns {Function} Returns the new constant function.
* @example
*
* var objects = _.times(2, _.constant({ 'a': 1 }));
*
* console.log(objects);
* // => [{ 'a': 1 }, { 'a': 1 }]
*
* console.log(objects[0] === objects[1]);
* // => true
*/
function constant(value) {
return function() {
return value;
};
}
/**
* This method returns the first argument it receives.
*
* @static
* @since 0.1.0
* @memberOf _
* @category Util
* @param {*} value Any value.
* @returns {*} Returns `value`.
* @example
*
* var object = { 'a': 1 };
*
* console.log(_.identity(object) === object);
* // => true
*/
function identity(value) {
return value;
}
/**
* This method returns `false`.
*
* @static
* @memberOf _
* @since 4.13.0
* @category Util
* @returns {boolean} Returns `false`.
* @example
*
* _.times(2, _.stubFalse);
* // => [false, false]
*/
function stubFalse() {
return false;
}
module.exports = merge;
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(5), __webpack_require__(8)(module)))
/***/ }),
/***/ 5:
/***/ (function(module, exports) {
var g;
// This works in non-strict mode
g = (function() {
return this;
})();
try {
// This works if eval is allowed (see CSP)
g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
// This works if the window reference is available
if(typeof window === "object")
g = window;
}
// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}
module.exports = g;
/***/ }),
/***/ 8:
/***/ (function(module, exports) {
module.exports = function(module) {
if(!module.webpackPolyfill) {
module.deprecate = function() {};
module.paths = [];
// module.parent = undefined by default
if(!module.children) module.children = [];
Object.defineProperty(module, "loaded", {
enumerable: true,
get: function() {
return module.l;
}
});
Object.defineProperty(module, "id", {
enumerable: true,
get: function() {
return module.i;
}
});
module.webpackPolyfill = 1;
}
return module;
};
/***/ })
/******/ });
});