10749 lines
		
	
	
		
			331 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			10749 lines
		
	
	
		
			331 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*! Quill Editor v0.20.1
 | |
|  *  https://quilljs.com/
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|  *  Copyright (c) 2014, Jason Chen
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|  *  Copyright (c) 2013, salesforce.com
 | |
|  */
 | |
| (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Quill = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
 | |
| (function (global){
 | |
| /**
 | |
|  * @license
 | |
|  * lodash 3.9.3 (Custom Build) <https://lodash.com/>
 | |
|  * Build: `lodash modern include="difference,intersection,last,all,each,find,invoke,map,reduce,partition,bind,defer,partial,clone,extend,defaults,omit,values,isElement,isEqual,isFunction,isNumber,isObject,isString,uniqueId" --development --output .build/lodash.js`
 | |
|  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
 | |
|  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 | |
|  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 | |
|  * Available under MIT license <https://lodash.com/license>
 | |
|  */
 | |
| ;(function() {
 | |
| 
 | |
|   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
 | |
|   var undefined;
 | |
| 
 | |
|   /** Used as the semantic version number. */
 | |
|   var VERSION = '3.9.3';
 | |
| 
 | |
|   /** Used to compose bitmasks for wrapper metadata. */
 | |
|   var BIND_FLAG = 1,
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|       BIND_KEY_FLAG = 2,
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|       CURRY_BOUND_FLAG = 4,
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|       CURRY_FLAG = 8,
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|       CURRY_RIGHT_FLAG = 16,
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|       PARTIAL_FLAG = 32,
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|       PARTIAL_RIGHT_FLAG = 64,
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|       ARY_FLAG = 128,
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|       REARG_FLAG = 256;
 | |
| 
 | |
|   /** Used to detect when a function becomes hot. */
 | |
|   var HOT_COUNT = 150,
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|       HOT_SPAN = 16;
 | |
| 
 | |
|   /** Used as the `TypeError` message for "Functions" methods. */
 | |
|   var FUNC_ERROR_TEXT = 'Expected a function';
 | |
| 
 | |
|   /** Used as the internal argument placeholder. */
 | |
|   var PLACEHOLDER = '__lodash_placeholder__';
 | |
| 
 | |
|   /** `Object#toString` result references. */
 | |
|   var argsTag = '[object Arguments]',
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|       arrayTag = '[object Array]',
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|       boolTag = '[object Boolean]',
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|       dateTag = '[object Date]',
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|       errorTag = '[object Error]',
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|       funcTag = '[object Function]',
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|       mapTag = '[object Map]',
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|       numberTag = '[object Number]',
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|       objectTag = '[object Object]',
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|       regexpTag = '[object RegExp]',
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|       setTag = '[object Set]',
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|       stringTag = '[object String]',
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|       weakMapTag = '[object WeakMap]';
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| 
 | |
|   var arrayBufferTag = '[object ArrayBuffer]',
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|       float32Tag = '[object Float32Array]',
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|       float64Tag = '[object Float64Array]',
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|       int8Tag = '[object Int8Array]',
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|       int16Tag = '[object Int16Array]',
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|       int32Tag = '[object Int32Array]',
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|       uint8Tag = '[object Uint8Array]',
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|       uint8ClampedTag = '[object Uint8ClampedArray]',
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|       uint16Tag = '[object Uint16Array]',
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|       uint32Tag = '[object Uint32Array]';
 | |
| 
 | |
|   /** Used to match property names within property paths. */
 | |
|   var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
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|       reIsPlainProp = /^\w*$/,
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|       rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;
 | |
| 
 | |
|   /**
 | |
|    * Used to match `RegExp` [special characters](http://www.regular-expressions.info/characters.html#special).
 | |
|    * In addition to special characters the forward slash is escaped to allow for
 | |
|    * easier `eval` use and `Function` compilation.
 | |
|    */
 | |
|   var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g,
 | |
|       reHasRegExpChars = RegExp(reRegExpChars.source);
 | |
| 
 | |
|   /** Used to match backslashes in property paths. */
 | |
|   var reEscapeChar = /\\(\\)?/g;
 | |
| 
 | |
|   /** Used to match `RegExp` flags from their coerced string values. */
 | |
|   var reFlags = /\w*$/;
 | |
| 
 | |
|   /** Used to detect host constructors (Safari > 5). */
 | |
|   var reIsHostCtor = /^\[object .+?Constructor\]$/;
 | |
| 
 | |
|   /** Used to detect unsigned integer values. */
 | |
|   var reIsUint = /^\d+$/;
 | |
| 
 | |
|   /** Used to identify `toStringTag` values of typed arrays. */
 | |
|   var typedArrayTags = {};
 | |
|   typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
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|   typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
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|   typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
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|   typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
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|   typedArrayTags[uint32Tag] = true;
 | |
|   typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
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|   typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
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|   typedArrayTags[dateTag] = typedArrayTags[errorTag] =
 | |
|   typedArrayTags[funcTag] = typedArrayTags[mapTag] =
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|   typedArrayTags[numberTag] = typedArrayTags[objectTag] =
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|   typedArrayTags[regexpTag] = typedArrayTags[setTag] =
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|   typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
 | |
| 
 | |
|   /** Used to identify `toStringTag` values supported by `_.clone`. */
 | |
|   var cloneableTags = {};
 | |
|   cloneableTags[argsTag] = cloneableTags[arrayTag] =
 | |
|   cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
 | |
|   cloneableTags[dateTag] = cloneableTags[float32Tag] =
 | |
|   cloneableTags[float64Tag] = cloneableTags[int8Tag] =
 | |
|   cloneableTags[int16Tag] = cloneableTags[int32Tag] =
 | |
|   cloneableTags[numberTag] = cloneableTags[objectTag] =
 | |
|   cloneableTags[regexpTag] = cloneableTags[stringTag] =
 | |
|   cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
 | |
|   cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
 | |
|   cloneableTags[errorTag] = cloneableTags[funcTag] =
 | |
|   cloneableTags[mapTag] = cloneableTags[setTag] =
 | |
|   cloneableTags[weakMapTag] = false;
 | |
| 
 | |
|   /** Used to determine if values are of the language type `Object`. */
 | |
|   var objectTypes = {
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|     'function': true,
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|     'object': true
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|   };
 | |
| 
 | |
|   /** Detect free variable `exports`. */
 | |
|   var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 | |
| 
 | |
|   /** Detect free variable `module`. */
 | |
|   var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
 | |
| 
 | |
|   /** Detect free variable `global` from Node.js. */
 | |
|   var freeGlobal = freeExports && freeModule && typeof global == 'object' && global && global.Object && global;
 | |
| 
 | |
|   /** Detect free variable `self`. */
 | |
|   var freeSelf = objectTypes[typeof self] && self && self.Object && self;
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| 
 | |
|   /** Detect free variable `window`. */
 | |
|   var freeWindow = objectTypes[typeof window] && window && window.Object && window;
 | |
| 
 | |
|   /** Detect the popular CommonJS extension `module.exports`. */
 | |
|   var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
 | |
| 
 | |
|   /**
 | |
|    * Used as a reference to the global object.
 | |
|    *
 | |
|    * The `this` value is used if it's the global object to avoid Greasemonkey's
 | |
|    * restricted `window` object, otherwise the `window` object is used.
 | |
|    */
 | |
|   var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
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| 
 | |
|   /*--------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.findIndex` and `_.findLastIndex` without
 | |
|    * support for callback shorthands and `this` binding.
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|    *
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|    * @private
 | |
|    * @param {Array} array The array to search.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @param {boolean} [fromRight] Specify iterating from right to left.
 | |
|    * @returns {number} Returns the index of the matched value, else `-1`.
 | |
|    */
 | |
|   function baseFindIndex(array, predicate, fromRight) {
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|     var length = array.length,
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|         index = fromRight ? length : -1;
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| 
 | |
|     while ((fromRight ? index-- : ++index < length)) {
 | |
|       if (predicate(array[index], index, array)) {
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|         return index;
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|       }
 | |
|     }
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|     return -1;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.indexOf` without support for binary searches.
 | |
|    *
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|    * @private
 | |
|    * @param {Array} array The array to search.
 | |
|    * @param {*} value The value to search for.
 | |
|    * @param {number} fromIndex The index to search from.
 | |
|    * @returns {number} Returns the index of the matched value, else `-1`.
 | |
|    */
 | |
|   function baseIndexOf(array, value, fromIndex) {
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|     if (value !== value) {
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|       return indexOfNaN(array, fromIndex);
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|     }
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|     var index = fromIndex - 1,
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|         length = array.length;
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| 
 | |
|     while (++index < length) {
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|       if (array[index] === value) {
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|         return index;
 | |
|       }
 | |
|     }
 | |
|     return -1;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.isFunction` without support for environments
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|    * with incorrect `typeof` results.
 | |
|    *
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|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    */
 | |
|   function baseIsFunction(value) {
 | |
|     // Avoid a Chakra JIT bug in compatibility modes of IE 11.
 | |
|     // See https://github.com/jashkenas/underscore/issues/1621 for more details.
 | |
|     return typeof value == 'function' || false;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Converts `value` to a string if it's not one. An empty string is returned
 | |
|    * for `null` or `undefined` values.
 | |
|    *
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|    * @private
 | |
|    * @param {*} value The value to process.
 | |
|    * @returns {string} Returns the string.
 | |
|    */
 | |
|   function baseToString(value) {
 | |
|     if (typeof value == 'string') {
 | |
|       return value;
 | |
|     }
 | |
|     return value == null ? '' : (value + '');
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets the index at which the first occurrence of `NaN` is found in `array`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to search.
 | |
|    * @param {number} fromIndex The index to search from.
 | |
|    * @param {boolean} [fromRight] Specify iterating from right to left.
 | |
|    * @returns {number} Returns the index of the matched `NaN`, else `-1`.
 | |
|    */
 | |
|   function indexOfNaN(array, fromIndex, fromRight) {
 | |
|     var length = array.length,
 | |
|         index = fromIndex + (fromRight ? 0 : -1);
 | |
| 
 | |
|     while ((fromRight ? index-- : ++index < length)) {
 | |
|       var other = array[index];
 | |
|       if (other !== other) {
 | |
|         return index;
 | |
|       }
 | |
|     }
 | |
|     return -1;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is object-like.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 | |
|    */
 | |
|   function isObjectLike(value) {
 | |
|     return !!value && typeof value == 'object';
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Replaces all `placeholder` elements in `array` with an internal placeholder
 | |
|    * and returns an array of their indexes.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to modify.
 | |
|    * @param {*} placeholder The placeholder to replace.
 | |
|    * @returns {Array} Returns the new array of placeholder indexes.
 | |
|    */
 | |
|   function replaceHolders(array, placeholder) {
 | |
|     var index = -1,
 | |
|         length = array.length,
 | |
|         resIndex = -1,
 | |
|         result = [];
 | |
| 
 | |
|     while (++index < length) {
 | |
|       if (array[index] === placeholder) {
 | |
|         array[index] = PLACEHOLDER;
 | |
|         result[++resIndex] = index;
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /*--------------------------------------------------------------------------*/
 | |
| 
 | |
|   /** Used for native method references. */
 | |
|   var objectProto = Object.prototype;
 | |
| 
 | |
|   /** Used to detect DOM support. */
 | |
|   var document = (document = root.window) ? document.document : null;
 | |
| 
 | |
|   /** Used to resolve the decompiled source of functions. */
 | |
|   var fnToString = Function.prototype.toString;
 | |
| 
 | |
|   /** Used to check objects for own properties. */
 | |
|   var hasOwnProperty = objectProto.hasOwnProperty;
 | |
| 
 | |
|   /** Used to generate unique IDs. */
 | |
|   var idCounter = 0;
 | |
| 
 | |
|   /**
 | |
|    * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)
 | |
|    * of values.
 | |
|    */
 | |
|   var objToString = objectProto.toString;
 | |
| 
 | |
|   /** Used to detect if a method is native. */
 | |
|   var reIsNative = RegExp('^' +
 | |
|     escapeRegExp(fnToString.call(hasOwnProperty))
 | |
|     .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
 | |
|   );
 | |
| 
 | |
|   /** Native method references. */
 | |
|   var ArrayBuffer = getNative(root, 'ArrayBuffer'),
 | |
|       bufferSlice = getNative(ArrayBuffer && new ArrayBuffer(0), 'slice'),
 | |
|       floor = Math.floor,
 | |
|       getPrototypeOf = getNative(Object, 'getPrototypeOf'),
 | |
|       Set = getNative(root, 'Set'),
 | |
|       Uint8Array = getNative(root, 'Uint8Array'),
 | |
|       WeakMap = getNative(root, 'WeakMap');
 | |
| 
 | |
|   /** Used to clone array buffers. */
 | |
|   var Float64Array = (function() {
 | |
|     // Safari 5 errors when using an array buffer to initialize a typed array
 | |
|     // where the array buffer's `byteLength` is not a multiple of the typed
 | |
|     // array's `BYTES_PER_ELEMENT`.
 | |
|     try {
 | |
|       var func = getNative(root, 'Float64Array'),
 | |
|           result = new func(new ArrayBuffer(10), 0, 1) && func;
 | |
|     } catch(e) {}
 | |
|     return result || null;
 | |
|   }());
 | |
| 
 | |
|   /* Native method references for those with the same name as other `lodash` methods. */
 | |
|   var nativeCreate = getNative(Object, 'create'),
 | |
|       nativeIsArray = getNative(Array, 'isArray'),
 | |
|       nativeKeys = getNative(Object, 'keys'),
 | |
|       nativeMax = Math.max,
 | |
|       nativeMin = Math.min,
 | |
|       nativeNow = getNative(Date, 'now');
 | |
| 
 | |
|   /** Used as references for `-Infinity` and `Infinity`. */
 | |
|   var POSITIVE_INFINITY = Number.POSITIVE_INFINITY;
 | |
| 
 | |
|   /** Used as references for the maximum length and index of an array. */
 | |
|   var MAX_ARRAY_LENGTH = 4294967295,
 | |
|       MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
 | |
|       HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
 | |
| 
 | |
|   /** Used as the size, in bytes, of each `Float64Array` element. */
 | |
|   var FLOAT64_BYTES_PER_ELEMENT = Float64Array ? Float64Array.BYTES_PER_ELEMENT : 0;
 | |
| 
 | |
|   /**
 | |
|    * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
 | |
|    * of an array-like value.
 | |
|    */
 | |
|   var MAX_SAFE_INTEGER = 9007199254740991;
 | |
| 
 | |
|   /** Used to store function metadata. */
 | |
|   var metaMap = WeakMap && new WeakMap;
 | |
| 
 | |
|   /** Used to lookup unminified function names. */
 | |
|   var realNames = {};
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates a `lodash` object which wraps `value` to enable implicit chaining.
 | |
|    * Methods that operate on and return arrays, collections, and functions can
 | |
|    * be chained together. Methods that return a boolean or single value will
 | |
|    * automatically end the chain returning the unwrapped value. Explicit chaining
 | |
|    * may be enabled using `_.chain`. The execution of chained methods is lazy,
 | |
|    * that is, execution is deferred until `_#value` is implicitly or explicitly
 | |
|    * called.
 | |
|    *
 | |
|    * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
 | |
|    * fusion is an optimization that merges iteratees to avoid creating intermediate
 | |
|    * arrays and reduce the number of iteratee executions.
 | |
|    *
 | |
|    * Chaining is supported in custom builds as long as the `_#value` method is
 | |
|    * directly or indirectly included in the build.
 | |
|    *
 | |
|    * In addition to lodash methods, wrappers have `Array` and `String` methods.
 | |
|    *
 | |
|    * The wrapper `Array` methods are:
 | |
|    * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`,
 | |
|    * `splice`, and `unshift`
 | |
|    *
 | |
|    * The wrapper `String` methods are:
 | |
|    * `replace` and `split`
 | |
|    *
 | |
|    * The wrapper methods that support shortcut fusion are:
 | |
|    * `compact`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `filter`,
 | |
|    * `first`, `initial`, `last`, `map`, `pluck`, `reject`, `rest`, `reverse`,
 | |
|    * `slice`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `toArray`,
 | |
|    * and `where`
 | |
|    *
 | |
|    * The chainable wrapper methods are:
 | |
|    * `after`, `ary`, `assign`, `at`, `before`, `bind`, `bindAll`, `bindKey`,
 | |
|    * `callback`, `chain`, `chunk`, `commit`, `compact`, `concat`, `constant`,
 | |
|    * `countBy`, `create`, `curry`, `debounce`, `defaults`, `defer`, `delay`,
 | |
|    * `difference`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `fill`,
 | |
|    * `filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`, `forEach`,
 | |
|    * `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `functions`,
 | |
|    * `groupBy`, `indexBy`, `initial`, `intersection`, `invert`, `invoke`, `keys`,
 | |
|    * `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
 | |
|    * `memoize`, `merge`, `method`, `methodOf`, `mixin`, `negate`, `omit`, `once`,
 | |
|    * `pairs`, `partial`, `partialRight`, `partition`, `pick`, `plant`, `pluck`,
 | |
|    * `property`, `propertyOf`, `pull`, `pullAt`, `push`, `range`, `rearg`,
 | |
|    * `reject`, `remove`, `rest`, `restParam`, `reverse`, `set`, `shuffle`,
 | |
|    * `slice`, `sort`, `sortBy`, `sortByAll`, `sortByOrder`, `splice`, `spread`,
 | |
|    * `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
 | |
|    * `thru`, `times`, `toArray`, `toPlainObject`, `transform`, `union`, `uniq`,
 | |
|    * `unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`, `where`, `without`,
 | |
|    * `wrap`, `xor`, `zip`, `zipObject`, `zipWith`
 | |
|    *
 | |
|    * The wrapper methods that are **not** chainable by default are:
 | |
|    * `add`, `attempt`, `camelCase`, `capitalize`, `clone`, `cloneDeep`, `deburr`,
 | |
|    * `endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
 | |
|    * `findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`, `get`,
 | |
|    * `gt`, `gte`, `has`, `identity`, `includes`, `indexOf`, `inRange`, `isArguments`,
 | |
|    * `isArray`, `isBoolean`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isError`,
 | |
|    * `isFinite` `isFunction`, `isMatch`, `isNative`, `isNaN`, `isNull`, `isNumber`,
 | |
|    * `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`,
 | |
|    * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lt`, `lte`,
 | |
|    * `max`, `min`, `noConflict`, `noop`, `now`, `pad`, `padLeft`, `padRight`,
 | |
|    * `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`,
 | |
|    * `runInContext`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
 | |
|    * `sortedLastIndex`, `startCase`, `startsWith`, `sum`, `template`, `trim`,
 | |
|    * `trimLeft`, `trimRight`, `trunc`, `unescape`, `uniqueId`, `value`, and `words`
 | |
|    *
 | |
|    * The wrapper method `sample` will return a wrapped value when `n` is provided,
 | |
|    * otherwise an unwrapped value is returned.
 | |
|    *
 | |
|    * @name _
 | |
|    * @constructor
 | |
|    * @category Chain
 | |
|    * @param {*} value The value to wrap in a `lodash` instance.
 | |
|    * @returns {Object} Returns the new `lodash` wrapper instance.
 | |
|    * @example
 | |
|    *
 | |
|    * var wrapped = _([1, 2, 3]);
 | |
|    *
 | |
|    * // returns an unwrapped value
 | |
|    * wrapped.reduce(function(total, n) {
 | |
|    *   return total + n;
 | |
|    * });
 | |
|    * // => 6
 | |
|    *
 | |
|    * // returns a wrapped value
 | |
|    * var squares = wrapped.map(function(n) {
 | |
|    *   return n * n;
 | |
|    * });
 | |
|    *
 | |
|    * _.isArray(squares);
 | |
|    * // => false
 | |
|    *
 | |
|    * _.isArray(squares.value());
 | |
|    * // => true
 | |
|    */
 | |
|   function lodash() {
 | |
|     // No operation performed.
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The function whose prototype all chaining wrappers inherit from.
 | |
|    *
 | |
|    * @private
 | |
|    */
 | |
|   function baseLodash() {
 | |
|     // No operation performed.
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * An object environment feature flags.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @type Object
 | |
|    */
 | |
|   var support = lodash.support = {};
 | |
| 
 | |
|   (function(x) {
 | |
|     var Ctor = function() { this.x = x; },
 | |
|         object = { '0': x, 'length': x },
 | |
|         props = [];
 | |
| 
 | |
|     Ctor.prototype = { 'valueOf': x, 'y': x };
 | |
|     for (var key in new Ctor) { props.push(key); }
 | |
| 
 | |
|     /**
 | |
|      * Detect if the DOM is supported.
 | |
|      *
 | |
|      * @memberOf _.support
 | |
|      * @type boolean
 | |
|      */
 | |
|     try {
 | |
|       support.dom = document.createDocumentFragment().nodeType === 11;
 | |
|     } catch(e) {
 | |
|       support.dom = false;
 | |
|     }
 | |
|   }(1, 0));
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to wrap.
 | |
|    */
 | |
|   function LazyWrapper(value) {
 | |
|     this.__wrapped__ = value;
 | |
|     this.__actions__ = null;
 | |
|     this.__dir__ = 1;
 | |
|     this.__dropCount__ = 0;
 | |
|     this.__filtered__ = false;
 | |
|     this.__iteratees__ = null;
 | |
|     this.__takeCount__ = POSITIVE_INFINITY;
 | |
|     this.__views__ = null;
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    *
 | |
|    * Creates a cache object to store unique values.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} [values] The values to cache.
 | |
|    */
 | |
|   function SetCache(values) {
 | |
|     var length = values ? values.length : 0;
 | |
| 
 | |
|     this.data = { 'hash': nativeCreate(null), 'set': new Set };
 | |
|     while (length--) {
 | |
|       this.push(values[length]);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is in `cache` mimicking the return signature of
 | |
|    * `_.indexOf` by returning `0` if the value is found, else `-1`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} cache The cache to search.
 | |
|    * @param {*} value The value to search for.
 | |
|    * @returns {number} Returns `0` if `value` is found, else `-1`.
 | |
|    */
 | |
|   function cacheIndexOf(cache, value) {
 | |
|     var data = cache.data,
 | |
|         result = (typeof value == 'string' || isObject(value)) ? data.set.has(value) : data.hash[value];
 | |
| 
 | |
|     return result ? 0 : -1;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Adds `value` to the cache.
 | |
|    *
 | |
|    * @private
 | |
|    * @name push
 | |
|    * @memberOf SetCache
 | |
|    * @param {*} value The value to cache.
 | |
|    */
 | |
|   function cachePush(value) {
 | |
|     var data = this.data;
 | |
|     if (typeof value == 'string' || isObject(value)) {
 | |
|       data.set.add(value);
 | |
|     } else {
 | |
|       data.hash[value] = true;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * 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 arrayCopy(source, array) {
 | |
|     var index = -1,
 | |
|         length = source.length;
 | |
| 
 | |
|     array || (array = Array(length));
 | |
|     while (++index < length) {
 | |
|       array[index] = source[index];
 | |
|     }
 | |
|     return array;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.forEach` for arrays without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Array} Returns `array`.
 | |
|    */
 | |
|   function arrayEach(array, iteratee) {
 | |
|     var index = -1,
 | |
|         length = array.length;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       if (iteratee(array[index], index, array) === false) {
 | |
|         break;
 | |
|       }
 | |
|     }
 | |
|     return array;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.every` for arrays without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to iterate over.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @returns {boolean} Returns `true` if all elements pass the predicate check,
 | |
|    *  else `false`.
 | |
|    */
 | |
|   function arrayEvery(array, predicate) {
 | |
|     var index = -1,
 | |
|         length = array.length;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       if (!predicate(array[index], index, array)) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.map` for arrays without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Array} Returns the new mapped array.
 | |
|    */
 | |
|   function arrayMap(array, iteratee) {
 | |
|     var index = -1,
 | |
|         length = array.length,
 | |
|         result = Array(length);
 | |
| 
 | |
|     while (++index < length) {
 | |
|       result[index] = iteratee(array[index], index, array);
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.reduce` for arrays without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @param {*} [accumulator] The initial value.
 | |
|    * @param {boolean} [initFromArray] Specify using the first element of `array`
 | |
|    *  as the initial value.
 | |
|    * @returns {*} Returns the accumulated value.
 | |
|    */
 | |
|   function arrayReduce(array, iteratee, accumulator, initFromArray) {
 | |
|     var index = -1,
 | |
|         length = array.length;
 | |
| 
 | |
|     if (initFromArray && length) {
 | |
|       accumulator = array[++index];
 | |
|     }
 | |
|     while (++index < length) {
 | |
|       accumulator = iteratee(accumulator, array[index], index, array);
 | |
|     }
 | |
|     return accumulator;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.some` for arrays without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to iterate over.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @returns {boolean} Returns `true` if any element passes the predicate check,
 | |
|    *  else `false`.
 | |
|    */
 | |
|   function arraySome(array, predicate) {
 | |
|     var index = -1,
 | |
|         length = array.length;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       if (predicate(array[index], index, array)) {
 | |
|         return true;
 | |
|       }
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Used by `_.defaults` to customize its `_.assign` use.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} objectValue The destination object property value.
 | |
|    * @param {*} sourceValue The source object property value.
 | |
|    * @returns {*} Returns the value to assign to the destination object.
 | |
|    */
 | |
|   function assignDefaults(objectValue, sourceValue) {
 | |
|     return objectValue === undefined ? sourceValue : objectValue;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.assign` for customizing assigned values without
 | |
|    * support for argument juggling, multiple sources, and `this` binding `customizer`
 | |
|    * functions.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The destination object.
 | |
|    * @param {Object} source The source object.
 | |
|    * @param {Function} customizer The function to customize assigned values.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    */
 | |
|   function assignWith(object, source, customizer) {
 | |
|     var index = -1,
 | |
|         props = keys(source),
 | |
|         length = props.length;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       var key = props[index],
 | |
|           value = object[key],
 | |
|           result = customizer(value, source[key], key, object, source);
 | |
| 
 | |
|       if ((result === result ? (result !== value) : (value === value)) ||
 | |
|           (value === undefined && !(key in object))) {
 | |
|         object[key] = result;
 | |
|       }
 | |
|     }
 | |
|     return object;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.assign` without support for argument juggling,
 | |
|    * multiple sources, and `customizer` functions.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The destination object.
 | |
|    * @param {Object} source The source object.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    */
 | |
|   function baseAssign(object, source) {
 | |
|     return source == null
 | |
|       ? object
 | |
|       : baseCopy(source, keys(source), object);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Copies properties of `source` to `object`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} source The object to copy properties from.
 | |
|    * @param {Array} props The property names to copy.
 | |
|    * @param {Object} [object={}] The object to copy properties to.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    */
 | |
|   function baseCopy(source, props, object) {
 | |
|     object || (object = {});
 | |
| 
 | |
|     var index = -1,
 | |
|         length = props.length;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       var key = props[index];
 | |
|       object[key] = source[key];
 | |
|     }
 | |
|     return object;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.callback` which supports specifying the
 | |
|    * number of arguments to provide to `func`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} [func=_.identity] The value to convert to a callback.
 | |
|    * @param {*} [thisArg] The `this` binding of `func`.
 | |
|    * @param {number} [argCount] The number of arguments to provide to `func`.
 | |
|    * @returns {Function} Returns the callback.
 | |
|    */
 | |
|   function baseCallback(func, thisArg, argCount) {
 | |
|     var type = typeof func;
 | |
|     if (type == 'function') {
 | |
|       return thisArg === undefined
 | |
|         ? func
 | |
|         : bindCallback(func, thisArg, argCount);
 | |
|     }
 | |
|     if (func == null) {
 | |
|       return identity;
 | |
|     }
 | |
|     if (type == 'object') {
 | |
|       return baseMatches(func);
 | |
|     }
 | |
|     return thisArg === undefined
 | |
|       ? property(func)
 | |
|       : baseMatchesProperty(func, thisArg);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.clone` without support for argument juggling
 | |
|    * and `this` binding `customizer` functions.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to clone.
 | |
|    * @param {boolean} [isDeep] Specify a deep clone.
 | |
|    * @param {Function} [customizer] The function to customize cloning values.
 | |
|    * @param {string} [key] The key of `value`.
 | |
|    * @param {Object} [object] The object `value` belongs to.
 | |
|    * @param {Array} [stackA=[]] Tracks traversed source objects.
 | |
|    * @param {Array} [stackB=[]] Associates clones with source counterparts.
 | |
|    * @returns {*} Returns the cloned value.
 | |
|    */
 | |
|   function baseClone(value, isDeep, customizer, key, object, stackA, stackB) {
 | |
|     var result;
 | |
|     if (customizer) {
 | |
|       result = object ? customizer(value, key, object) : customizer(value);
 | |
|     }
 | |
|     if (result !== undefined) {
 | |
|       return result;
 | |
|     }
 | |
|     if (!isObject(value)) {
 | |
|       return value;
 | |
|     }
 | |
|     var isArr = isArray(value);
 | |
|     if (isArr) {
 | |
|       result = initCloneArray(value);
 | |
|       if (!isDeep) {
 | |
|         return arrayCopy(value, result);
 | |
|       }
 | |
|     } else {
 | |
|       var tag = objToString.call(value),
 | |
|           isFunc = tag == funcTag;
 | |
| 
 | |
|       if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
 | |
|         result = initCloneObject(isFunc ? {} : value);
 | |
|         if (!isDeep) {
 | |
|           return baseAssign(result, value);
 | |
|         }
 | |
|       } else {
 | |
|         return cloneableTags[tag]
 | |
|           ? initCloneByTag(value, tag, isDeep)
 | |
|           : (object ? value : {});
 | |
|       }
 | |
|     }
 | |
|     // Check for circular references and return corresponding clone.
 | |
|     stackA || (stackA = []);
 | |
|     stackB || (stackB = []);
 | |
| 
 | |
|     var length = stackA.length;
 | |
|     while (length--) {
 | |
|       if (stackA[length] == value) {
 | |
|         return stackB[length];
 | |
|       }
 | |
|     }
 | |
|     // Add the source value to the stack of traversed objects and associate it with its clone.
 | |
|     stackA.push(value);
 | |
|     stackB.push(result);
 | |
| 
 | |
|     // Recursively populate clone (susceptible to call stack limits).
 | |
|     (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
 | |
|       result[key] = baseClone(subValue, isDeep, customizer, key, value, stackA, stackB);
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.create` without support for assigning
 | |
|    * properties to the created object.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} prototype The object to inherit from.
 | |
|    * @returns {Object} Returns the new object.
 | |
|    */
 | |
|   var baseCreate = (function() {
 | |
|     function object() {}
 | |
|     return function(prototype) {
 | |
|       if (isObject(prototype)) {
 | |
|         object.prototype = prototype;
 | |
|         var result = new object;
 | |
|         object.prototype = null;
 | |
|       }
 | |
|       return result || {};
 | |
|     };
 | |
|   }());
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.delay` and `_.defer` which accepts an index
 | |
|    * of where to slice the arguments to provide to `func`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to delay.
 | |
|    * @param {number} wait The number of milliseconds to delay invocation.
 | |
|    * @param {Object} args The arguments provide to `func`.
 | |
|    * @returns {number} Returns the timer id.
 | |
|    */
 | |
|   function baseDelay(func, wait, args) {
 | |
|     if (typeof func != 'function') {
 | |
|       throw new TypeError(FUNC_ERROR_TEXT);
 | |
|     }
 | |
|     return setTimeout(function() { func.apply(undefined, args); }, wait);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.difference` which accepts a single array
 | |
|    * of values to exclude.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to inspect.
 | |
|    * @param {Array} values The values to exclude.
 | |
|    * @returns {Array} Returns the new array of filtered values.
 | |
|    */
 | |
|   function baseDifference(array, values) {
 | |
|     var length = array ? array.length : 0,
 | |
|         result = [];
 | |
| 
 | |
|     if (!length) {
 | |
|       return result;
 | |
|     }
 | |
|     var index = -1,
 | |
|         indexOf = getIndexOf(),
 | |
|         isCommon = indexOf == baseIndexOf,
 | |
|         cache = (isCommon && values.length >= 200) ? createCache(values) : null,
 | |
|         valuesLength = values.length;
 | |
| 
 | |
|     if (cache) {
 | |
|       indexOf = cacheIndexOf;
 | |
|       isCommon = false;
 | |
|       values = cache;
 | |
|     }
 | |
|     outer:
 | |
|     while (++index < length) {
 | |
|       var value = array[index];
 | |
| 
 | |
|       if (isCommon && value === value) {
 | |
|         var valuesIndex = valuesLength;
 | |
|         while (valuesIndex--) {
 | |
|           if (values[valuesIndex] === value) {
 | |
|             continue outer;
 | |
|           }
 | |
|         }
 | |
|         result.push(value);
 | |
|       }
 | |
|       else if (indexOf(values, value, 0) < 0) {
 | |
|         result.push(value);
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.forEach` without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Array|Object|string} Returns `collection`.
 | |
|    */
 | |
|   var baseEach = createBaseEach(baseForOwn);
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.every` without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @returns {boolean} Returns `true` if all elements pass the predicate check,
 | |
|    *  else `false`
 | |
|    */
 | |
|   function baseEvery(collection, predicate) {
 | |
|     var result = true;
 | |
|     baseEach(collection, function(value, index, collection) {
 | |
|       result = !!predicate(value, index, collection);
 | |
|       return result;
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.find`, `_.findLast`, `_.findKey`, and `_.findLastKey`,
 | |
|    * without support for callback shorthands and `this` binding, which iterates
 | |
|    * over `collection` using the provided `eachFunc`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object|string} collection The collection to search.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @param {Function} eachFunc The function to iterate over `collection`.
 | |
|    * @param {boolean} [retKey] Specify returning the key of the found element
 | |
|    *  instead of the element itself.
 | |
|    * @returns {*} Returns the found element or its key, else `undefined`.
 | |
|    */
 | |
|   function baseFind(collection, predicate, eachFunc, retKey) {
 | |
|     var result;
 | |
|     eachFunc(collection, function(value, key, collection) {
 | |
|       if (predicate(value, key, collection)) {
 | |
|         result = retKey ? key : value;
 | |
|         return false;
 | |
|       }
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.flatten` with added support for restricting
 | |
|    * flattening and specifying the start index.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to flatten.
 | |
|    * @param {boolean} [isDeep] Specify a deep flatten.
 | |
|    * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
 | |
|    * @returns {Array} Returns the new flattened array.
 | |
|    */
 | |
|   function baseFlatten(array, isDeep, isStrict) {
 | |
|     var index = -1,
 | |
|         length = array.length,
 | |
|         resIndex = -1,
 | |
|         result = [];
 | |
| 
 | |
|     while (++index < length) {
 | |
|       var value = array[index];
 | |
|       if (isObjectLike(value) && isArrayLike(value) &&
 | |
|           (isStrict || isArray(value) || isArguments(value))) {
 | |
|         if (isDeep) {
 | |
|           // Recursively flatten arrays (susceptible to call stack limits).
 | |
|           value = baseFlatten(value, isDeep, isStrict);
 | |
|         }
 | |
|         var valIndex = -1,
 | |
|             valLength = value.length;
 | |
| 
 | |
|         while (++valIndex < valLength) {
 | |
|           result[++resIndex] = value[valIndex];
 | |
|         }
 | |
|       } else if (!isStrict) {
 | |
|         result[++resIndex] = value;
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `baseForIn` and `baseForOwn` which iterates
 | |
|    * over `object` properties returned by `keysFunc` invoking `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 `_.forIn` without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    */
 | |
|   function baseForIn(object, iteratee) {
 | |
|     return baseFor(object, iteratee, keysIn);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.forOwn` without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    */
 | |
|   function baseForOwn(object, iteratee) {
 | |
|     return baseFor(object, iteratee, keys);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `get` without support for string paths
 | |
|    * and default values.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @param {Array} path The path of the property to get.
 | |
|    * @param {string} [pathKey] The key representation of path.
 | |
|    * @returns {*} Returns the resolved value.
 | |
|    */
 | |
|   function baseGet(object, path, pathKey) {
 | |
|     if (object == null) {
 | |
|       return;
 | |
|     }
 | |
|     if (pathKey !== undefined && pathKey in toObject(object)) {
 | |
|       path = [pathKey];
 | |
|     }
 | |
|     var index = 0,
 | |
|         length = path.length;
 | |
| 
 | |
|     while (object != null && index < length) {
 | |
|       object = object[path[index++]];
 | |
|     }
 | |
|     return (index && index == length) ? object : undefined;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.isEqual` without support for `this` binding
 | |
|    * `customizer` functions.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to compare.
 | |
|    * @param {*} other The other value to compare.
 | |
|    * @param {Function} [customizer] The function to customize comparing values.
 | |
|    * @param {boolean} [isLoose] Specify performing partial comparisons.
 | |
|    * @param {Array} [stackA] Tracks traversed `value` objects.
 | |
|    * @param {Array} [stackB] Tracks traversed `other` objects.
 | |
|    * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 | |
|    */
 | |
|   function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
 | |
|     if (value === other) {
 | |
|       return true;
 | |
|     }
 | |
|     if (value == null || other == null || (!isObject(value) && !isObjectLike(other))) {
 | |
|       return value !== value && other !== other;
 | |
|     }
 | |
|     return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseIsEqual` for arrays and objects which performs
 | |
|    * deep comparisons and tracks traversed objects enabling objects with circular
 | |
|    * references to be compared.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to compare.
 | |
|    * @param {Object} other The other object to compare.
 | |
|    * @param {Function} equalFunc The function to determine equivalents of values.
 | |
|    * @param {Function} [customizer] The function to customize comparing objects.
 | |
|    * @param {boolean} [isLoose] Specify performing partial comparisons.
 | |
|    * @param {Array} [stackA=[]] Tracks traversed `value` objects.
 | |
|    * @param {Array} [stackB=[]] Tracks traversed `other` objects.
 | |
|    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 | |
|    */
 | |
|   function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
 | |
|     var objIsArr = isArray(object),
 | |
|         othIsArr = isArray(other),
 | |
|         objTag = arrayTag,
 | |
|         othTag = arrayTag;
 | |
| 
 | |
|     if (!objIsArr) {
 | |
|       objTag = objToString.call(object);
 | |
|       if (objTag == argsTag) {
 | |
|         objTag = objectTag;
 | |
|       } else if (objTag != objectTag) {
 | |
|         objIsArr = isTypedArray(object);
 | |
|       }
 | |
|     }
 | |
|     if (!othIsArr) {
 | |
|       othTag = objToString.call(other);
 | |
|       if (othTag == argsTag) {
 | |
|         othTag = objectTag;
 | |
|       } else if (othTag != objectTag) {
 | |
|         othIsArr = isTypedArray(other);
 | |
|       }
 | |
|     }
 | |
|     var objIsObj = objTag == objectTag,
 | |
|         othIsObj = othTag == objectTag,
 | |
|         isSameTag = objTag == othTag;
 | |
| 
 | |
|     if (isSameTag && !(objIsArr || objIsObj)) {
 | |
|       return equalByTag(object, other, objTag);
 | |
|     }
 | |
|     if (!isLoose) {
 | |
|       var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
 | |
|           othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 | |
| 
 | |
|       if (objIsWrapped || othIsWrapped) {
 | |
|         return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
 | |
|       }
 | |
|     }
 | |
|     if (!isSameTag) {
 | |
|       return false;
 | |
|     }
 | |
|     // Assume cyclic values are equal.
 | |
|     // For more information on detecting circular references see https://es5.github.io/#JO.
 | |
|     stackA || (stackA = []);
 | |
|     stackB || (stackB = []);
 | |
| 
 | |
|     var length = stackA.length;
 | |
|     while (length--) {
 | |
|       if (stackA[length] == object) {
 | |
|         return stackB[length] == other;
 | |
|       }
 | |
|     }
 | |
|     // Add `object` and `other` to the stack of traversed objects.
 | |
|     stackA.push(object);
 | |
|     stackB.push(other);
 | |
| 
 | |
|     var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB);
 | |
| 
 | |
|     stackA.pop();
 | |
|     stackB.pop();
 | |
| 
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.isMatch` without support for callback
 | |
|    * shorthands and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to inspect.
 | |
|    * @param {Array} matchData The propery names, values, and compare flags to match.
 | |
|    * @param {Function} [customizer] The function to customize comparing objects.
 | |
|    * @returns {boolean} Returns `true` if `object` is a match, else `false`.
 | |
|    */
 | |
|   function baseIsMatch(object, matchData, customizer) {
 | |
|     var index = matchData.length,
 | |
|         length = index,
 | |
|         noCustomizer = !customizer;
 | |
| 
 | |
|     if (object == null) {
 | |
|       return !length;
 | |
|     }
 | |
|     object = toObject(object);
 | |
|     while (index--) {
 | |
|       var data = matchData[index];
 | |
|       if ((noCustomizer && data[2])
 | |
|             ? data[1] !== object[data[0]]
 | |
|             : !(data[0] in object)
 | |
|           ) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     while (++index < length) {
 | |
|       data = matchData[index];
 | |
|       var key = data[0],
 | |
|           objValue = object[key],
 | |
|           srcValue = data[1];
 | |
| 
 | |
|       if (noCustomizer && data[2]) {
 | |
|         if (objValue === undefined && !(key in object)) {
 | |
|           return false;
 | |
|         }
 | |
|       } else {
 | |
|         var result = customizer ? customizer(objValue, srcValue, key) : undefined;
 | |
|         if (!(result === undefined ? baseIsEqual(srcValue, objValue, customizer, true) : result)) {
 | |
|           return false;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.map` without support for callback shorthands
 | |
|    * and `this` binding.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @returns {Array} Returns the new mapped array.
 | |
|    */
 | |
|   function baseMap(collection, iteratee) {
 | |
|     var index = -1,
 | |
|         result = isArrayLike(collection) ? Array(collection.length) : [];
 | |
| 
 | |
|     baseEach(collection, function(value, key, collection) {
 | |
|       result[++index] = iteratee(value, key, collection);
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.matches` which does not clone `source`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} source The object of property values to match.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    */
 | |
|   function baseMatches(source) {
 | |
|     var matchData = getMatchData(source);
 | |
|     if (matchData.length == 1 && matchData[0][2]) {
 | |
|       var key = matchData[0][0],
 | |
|           value = matchData[0][1];
 | |
| 
 | |
|       return function(object) {
 | |
|         if (object == null) {
 | |
|           return false;
 | |
|         }
 | |
|         return object[key] === value && (value !== undefined || (key in toObject(object)));
 | |
|       };
 | |
|     }
 | |
|     return function(object) {
 | |
|       return baseIsMatch(object, matchData);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.matchesProperty` which does not clone `srcValue`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {string} path The path of the property to get.
 | |
|    * @param {*} srcValue The value to compare.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    */
 | |
|   function baseMatchesProperty(path, srcValue) {
 | |
|     var isArr = isArray(path),
 | |
|         isCommon = isKey(path) && isStrictComparable(srcValue),
 | |
|         pathKey = (path + '');
 | |
| 
 | |
|     path = toPath(path);
 | |
|     return function(object) {
 | |
|       if (object == null) {
 | |
|         return false;
 | |
|       }
 | |
|       var key = pathKey;
 | |
|       object = toObject(object);
 | |
|       if ((isArr || !isCommon) && !(key in object)) {
 | |
|         object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
 | |
|         if (object == null) {
 | |
|           return false;
 | |
|         }
 | |
|         key = last(path);
 | |
|         object = toObject(object);
 | |
|       }
 | |
|       return object[key] === srcValue
 | |
|         ? (srcValue !== undefined || (key in object))
 | |
|         : baseIsEqual(srcValue, object[key], undefined, true);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.property` without support for deep paths.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {string} key The key of the property to get.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    */
 | |
|   function baseProperty(key) {
 | |
|     return function(object) {
 | |
|       return object == null ? undefined : object[key];
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseProperty` which supports deep paths.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|string} path The path of the property to get.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    */
 | |
|   function basePropertyDeep(path) {
 | |
|     var pathKey = (path + '');
 | |
|     path = toPath(path);
 | |
|     return function(object) {
 | |
|       return baseGet(object, path, pathKey);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.reduce` and `_.reduceRight` without support
 | |
|    * for callback shorthands and `this` binding, which iterates over `collection`
 | |
|    * using the provided `eachFunc`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @param {*} accumulator The initial value.
 | |
|    * @param {boolean} initFromCollection Specify using the first or last element
 | |
|    *  of `collection` as the initial value.
 | |
|    * @param {Function} eachFunc The function to iterate over `collection`.
 | |
|    * @returns {*} Returns the accumulated value.
 | |
|    */
 | |
|   function baseReduce(collection, iteratee, accumulator, initFromCollection, eachFunc) {
 | |
|     eachFunc(collection, function(value, index, collection) {
 | |
|       accumulator = initFromCollection
 | |
|         ? (initFromCollection = false, value)
 | |
|         : iteratee(accumulator, value, index, collection);
 | |
|     });
 | |
|     return accumulator;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `setData` without support for hot loop detection.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to associate metadata with.
 | |
|    * @param {*} data The metadata.
 | |
|    * @returns {Function} Returns `func`.
 | |
|    */
 | |
|   var baseSetData = !metaMap ? identity : function(func, data) {
 | |
|     metaMap.set(func, data);
 | |
|     return func;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.slice` without an iteratee call guard.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to slice.
 | |
|    * @param {number} [start=0] The start position.
 | |
|    * @param {number} [end=array.length] The end position.
 | |
|    * @returns {Array} Returns the slice of `array`.
 | |
|    */
 | |
|   function baseSlice(array, start, end) {
 | |
|     var index = -1,
 | |
|         length = array.length;
 | |
| 
 | |
|     start = start == null ? 0 : (+start || 0);
 | |
|     if (start < 0) {
 | |
|       start = -start > length ? 0 : (length + start);
 | |
|     }
 | |
|     end = (end === undefined || end > length) ? length : (+end || 0);
 | |
|     if (end < 0) {
 | |
|       end += length;
 | |
|     }
 | |
|     length = start > end ? 0 : ((end - start) >>> 0);
 | |
|     start >>>= 0;
 | |
| 
 | |
|     var result = Array(length);
 | |
|     while (++index < length) {
 | |
|       result[index] = array[index + start];
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The base implementation of `_.values` and `_.valuesIn` which creates an
 | |
|    * array of `object` property values corresponding to the property names
 | |
|    * of `props`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @param {Array} props The property names to get values for.
 | |
|    * @returns {Object} Returns the array of property values.
 | |
|    */
 | |
|   function baseValues(object, props) {
 | |
|     var index = -1,
 | |
|         length = props.length,
 | |
|         result = Array(length);
 | |
| 
 | |
|     while (++index < length) {
 | |
|       result[index] = object[props[index]];
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Performs a binary search of `array` to determine the index at which `value`
 | |
|    * should be inserted into `array` in order to maintain its sort order.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The sorted array to inspect.
 | |
|    * @param {*} value The value to evaluate.
 | |
|    * @param {boolean} [retHighest] Specify returning the highest qualified index.
 | |
|    * @returns {number} Returns the index at which `value` should be inserted
 | |
|    *  into `array`.
 | |
|    */
 | |
|   function binaryIndex(array, value, retHighest) {
 | |
|     var low = 0,
 | |
|         high = array ? array.length : low;
 | |
| 
 | |
|     if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
 | |
|       while (low < high) {
 | |
|         var mid = (low + high) >>> 1,
 | |
|             computed = array[mid];
 | |
| 
 | |
|         if ((retHighest ? (computed <= value) : (computed < value)) && computed !== null) {
 | |
|           low = mid + 1;
 | |
|         } else {
 | |
|           high = mid;
 | |
|         }
 | |
|       }
 | |
|       return high;
 | |
|     }
 | |
|     return binaryIndexBy(array, value, identity, retHighest);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * This function is like `binaryIndex` except that it invokes `iteratee` for
 | |
|    * `value` and each element of `array` to compute their sort ranking. The
 | |
|    * iteratee is invoked with one argument; (value).
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The sorted array to inspect.
 | |
|    * @param {*} value The value to evaluate.
 | |
|    * @param {Function} iteratee The function invoked per iteration.
 | |
|    * @param {boolean} [retHighest] Specify returning the highest qualified index.
 | |
|    * @returns {number} Returns the index at which `value` should be inserted
 | |
|    *  into `array`.
 | |
|    */
 | |
|   function binaryIndexBy(array, value, iteratee, retHighest) {
 | |
|     value = iteratee(value);
 | |
| 
 | |
|     var low = 0,
 | |
|         high = array ? array.length : 0,
 | |
|         valIsNaN = value !== value,
 | |
|         valIsNull = value === null,
 | |
|         valIsUndef = value === undefined;
 | |
| 
 | |
|     while (low < high) {
 | |
|       var mid = floor((low + high) / 2),
 | |
|           computed = iteratee(array[mid]),
 | |
|           isDef = computed !== undefined,
 | |
|           isReflexive = computed === computed;
 | |
| 
 | |
|       if (valIsNaN) {
 | |
|         var setLow = isReflexive || retHighest;
 | |
|       } else if (valIsNull) {
 | |
|         setLow = isReflexive && isDef && (retHighest || computed != null);
 | |
|       } else if (valIsUndef) {
 | |
|         setLow = isReflexive && (retHighest || isDef);
 | |
|       } else if (computed == null) {
 | |
|         setLow = false;
 | |
|       } else {
 | |
|         setLow = retHighest ? (computed <= value) : (computed < value);
 | |
|       }
 | |
|       if (setLow) {
 | |
|         low = mid + 1;
 | |
|       } else {
 | |
|         high = mid;
 | |
|       }
 | |
|     }
 | |
|     return nativeMin(high, MAX_ARRAY_INDEX);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseCallback` which only supports `this` binding
 | |
|    * and specifying the number of arguments to provide to `func`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to bind.
 | |
|    * @param {*} thisArg The `this` binding of `func`.
 | |
|    * @param {number} [argCount] The number of arguments to provide to `func`.
 | |
|    * @returns {Function} Returns the callback.
 | |
|    */
 | |
|   function bindCallback(func, thisArg, argCount) {
 | |
|     if (typeof func != 'function') {
 | |
|       return identity;
 | |
|     }
 | |
|     if (thisArg === undefined) {
 | |
|       return func;
 | |
|     }
 | |
|     switch (argCount) {
 | |
|       case 1: return function(value) {
 | |
|         return func.call(thisArg, value);
 | |
|       };
 | |
|       case 3: return function(value, index, collection) {
 | |
|         return func.call(thisArg, value, index, collection);
 | |
|       };
 | |
|       case 4: return function(accumulator, value, index, collection) {
 | |
|         return func.call(thisArg, accumulator, value, index, collection);
 | |
|       };
 | |
|       case 5: return function(value, other, key, object, source) {
 | |
|         return func.call(thisArg, value, other, key, object, source);
 | |
|       };
 | |
|     }
 | |
|     return function() {
 | |
|       return func.apply(thisArg, arguments);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a clone of the given array buffer.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {ArrayBuffer} buffer The array buffer to clone.
 | |
|    * @returns {ArrayBuffer} Returns the cloned array buffer.
 | |
|    */
 | |
|   function bufferClone(buffer) {
 | |
|     return bufferSlice.call(buffer, 0);
 | |
|   }
 | |
|   if (!bufferSlice) {
 | |
|     // PhantomJS has `ArrayBuffer` and `Uint8Array` but not `Float64Array`.
 | |
|     bufferClone = !(ArrayBuffer && Uint8Array) ? constant(null) : function(buffer) {
 | |
|       var byteLength = buffer.byteLength,
 | |
|           floatLength = Float64Array ? floor(byteLength / FLOAT64_BYTES_PER_ELEMENT) : 0,
 | |
|           offset = floatLength * FLOAT64_BYTES_PER_ELEMENT,
 | |
|           result = new ArrayBuffer(byteLength);
 | |
| 
 | |
|       if (floatLength) {
 | |
|         var view = new Float64Array(result, 0, floatLength);
 | |
|         view.set(new Float64Array(buffer, 0, floatLength));
 | |
|       }
 | |
|       if (byteLength != offset) {
 | |
|         view = new Uint8Array(result, offset);
 | |
|         view.set(new Uint8Array(buffer, offset));
 | |
|       }
 | |
|       return result;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates an array that is the composition of partially applied arguments,
 | |
|    * placeholders, and provided arguments into a single array of arguments.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object} args The provided arguments.
 | |
|    * @param {Array} partials The arguments to prepend to those provided.
 | |
|    * @param {Array} holders The `partials` placeholder indexes.
 | |
|    * @returns {Array} Returns the new array of composed arguments.
 | |
|    */
 | |
|   function composeArgs(args, partials, holders) {
 | |
|     var holdersLength = holders.length,
 | |
|         argsIndex = -1,
 | |
|         argsLength = nativeMax(args.length - holdersLength, 0),
 | |
|         leftIndex = -1,
 | |
|         leftLength = partials.length,
 | |
|         result = Array(argsLength + leftLength);
 | |
| 
 | |
|     while (++leftIndex < leftLength) {
 | |
|       result[leftIndex] = partials[leftIndex];
 | |
|     }
 | |
|     while (++argsIndex < holdersLength) {
 | |
|       result[holders[argsIndex]] = args[argsIndex];
 | |
|     }
 | |
|     while (argsLength--) {
 | |
|       result[leftIndex++] = args[argsIndex++];
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * This function is like `composeArgs` except that the arguments composition
 | |
|    * is tailored for `_.partialRight`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array|Object} args The provided arguments.
 | |
|    * @param {Array} partials The arguments to append to those provided.
 | |
|    * @param {Array} holders The `partials` placeholder indexes.
 | |
|    * @returns {Array} Returns the new array of composed arguments.
 | |
|    */
 | |
|   function composeArgsRight(args, partials, holders) {
 | |
|     var holdersIndex = -1,
 | |
|         holdersLength = holders.length,
 | |
|         argsIndex = -1,
 | |
|         argsLength = nativeMax(args.length - holdersLength, 0),
 | |
|         rightIndex = -1,
 | |
|         rightLength = partials.length,
 | |
|         result = Array(argsLength + rightLength);
 | |
| 
 | |
|     while (++argsIndex < argsLength) {
 | |
|       result[argsIndex] = args[argsIndex];
 | |
|     }
 | |
|     var offset = argsIndex;
 | |
|     while (++rightIndex < rightLength) {
 | |
|       result[offset + rightIndex] = partials[rightIndex];
 | |
|     }
 | |
|     while (++holdersIndex < holdersLength) {
 | |
|       result[offset + holders[holdersIndex]] = args[argsIndex++];
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that aggregates a collection, creating an accumulator
 | |
|    * object composed from the results of running each element in the collection
 | |
|    * through an iteratee.
 | |
|    *
 | |
|    * **Note:** This function is used to create `_.countBy`, `_.groupBy`, `_.indexBy`,
 | |
|    * and `_.partition`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} setter The function to set keys and values of the accumulator object.
 | |
|    * @param {Function} [initializer] The function to initialize the accumulator object.
 | |
|    * @returns {Function} Returns the new aggregator function.
 | |
|    */
 | |
|   function createAggregator(setter, initializer) {
 | |
|     return function(collection, iteratee, thisArg) {
 | |
|       var result = initializer ? initializer() : {};
 | |
|       iteratee = getCallback(iteratee, thisArg, 3);
 | |
| 
 | |
|       if (isArray(collection)) {
 | |
|         var index = -1,
 | |
|             length = collection.length;
 | |
| 
 | |
|         while (++index < length) {
 | |
|           var value = collection[index];
 | |
|           setter(result, value, iteratee(value, index, collection), collection);
 | |
|         }
 | |
|       } else {
 | |
|         baseEach(collection, function(value, key, collection) {
 | |
|           setter(result, value, iteratee(value, key, collection), collection);
 | |
|         });
 | |
|       }
 | |
|       return result;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that assigns properties of source object(s) to a given
 | |
|    * destination object.
 | |
|    *
 | |
|    * **Note:** This function is used to create `_.assign`, `_.defaults`, and `_.merge`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} assigner The function to assign values.
 | |
|    * @returns {Function} Returns the new assigner function.
 | |
|    */
 | |
|   function createAssigner(assigner) {
 | |
|     return restParam(function(object, sources) {
 | |
|       var index = -1,
 | |
|           length = object == null ? 0 : sources.length,
 | |
|           customizer = length > 2 ? sources[length - 2] : undefined,
 | |
|           guard = length > 2 ? sources[2] : undefined,
 | |
|           thisArg = length > 1 ? sources[length - 1] : undefined;
 | |
| 
 | |
|       if (typeof customizer == 'function') {
 | |
|         customizer = bindCallback(customizer, thisArg, 5);
 | |
|         length -= 2;
 | |
|       } else {
 | |
|         customizer = typeof thisArg == 'function' ? thisArg : undefined;
 | |
|         length -= (customizer ? 1 : 0);
 | |
|       }
 | |
|       if (guard && isIterateeCall(sources[0], sources[1], guard)) {
 | |
|         customizer = length < 3 ? undefined : customizer;
 | |
|         length = 1;
 | |
|       }
 | |
|       while (++index < length) {
 | |
|         var source = sources[index];
 | |
|         if (source) {
 | |
|           assigner(object, source, customizer);
 | |
|         }
 | |
|       }
 | |
|       return object;
 | |
|     });
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a `baseEach` or `baseEachRight` function.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} eachFunc The function to iterate over a collection.
 | |
|    * @param {boolean} [fromRight] Specify iterating from right to left.
 | |
|    * @returns {Function} Returns the new base function.
 | |
|    */
 | |
|   function createBaseEach(eachFunc, fromRight) {
 | |
|     return function(collection, iteratee) {
 | |
|       var length = collection ? getLength(collection) : 0;
 | |
|       if (!isLength(length)) {
 | |
|         return eachFunc(collection, iteratee);
 | |
|       }
 | |
|       var index = fromRight ? length : -1,
 | |
|           iterable = toObject(collection);
 | |
| 
 | |
|       while ((fromRight ? index-- : ++index < length)) {
 | |
|         if (iteratee(iterable[index], index, iterable) === false) {
 | |
|           break;
 | |
|         }
 | |
|       }
 | |
|       return collection;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a base function for `_.forIn` or `_.forInRight`.
 | |
|    *
 | |
|    * @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 iterable = toObject(object),
 | |
|           props = keysFunc(object),
 | |
|           length = props.length,
 | |
|           index = fromRight ? length : -1;
 | |
| 
 | |
|       while ((fromRight ? index-- : ++index < length)) {
 | |
|         var key = props[index];
 | |
|         if (iteratee(iterable[key], key, iterable) === false) {
 | |
|           break;
 | |
|         }
 | |
|       }
 | |
|       return object;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that wraps `func` and invokes it with the `this`
 | |
|    * binding of `thisArg`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to bind.
 | |
|    * @param {*} [thisArg] The `this` binding of `func`.
 | |
|    * @returns {Function} Returns the new bound function.
 | |
|    */
 | |
|   function createBindWrapper(func, thisArg) {
 | |
|     var Ctor = createCtorWrapper(func);
 | |
| 
 | |
|     function wrapper() {
 | |
|       var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
 | |
|       return fn.apply(thisArg, arguments);
 | |
|     }
 | |
|     return wrapper;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a `Set` cache object to optimize linear searches of large arrays.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} [values] The values to cache.
 | |
|    * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
 | |
|    */
 | |
|   var createCache = !(nativeCreate && Set) ? constant(null) : function(values) {
 | |
|     return new SetCache(values);
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that produces an instance of `Ctor` regardless of
 | |
|    * whether it was invoked as part of a `new` expression or by `call` or `apply`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} Ctor The constructor to wrap.
 | |
|    * @returns {Function} Returns the new wrapped function.
 | |
|    */
 | |
|   function createCtorWrapper(Ctor) {
 | |
|     return function() {
 | |
|       // Use a `switch` statement to work with class constructors.
 | |
|       // See https://people.mozilla.org/~jorendorff/es6-draft.html#sec-ecmascript-function-objects-call-thisargument-argumentslist
 | |
|       // for more details.
 | |
|       var args = arguments;
 | |
|       switch (args.length) {
 | |
|         case 0: return new Ctor;
 | |
|         case 1: return new Ctor(args[0]);
 | |
|         case 2: return new Ctor(args[0], args[1]);
 | |
|         case 3: return new Ctor(args[0], args[1], args[2]);
 | |
|         case 4: return new Ctor(args[0], args[1], args[2], args[3]);
 | |
|         case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
 | |
|       }
 | |
|       var thisBinding = baseCreate(Ctor.prototype),
 | |
|           result = Ctor.apply(thisBinding, args);
 | |
| 
 | |
|       // Mimic the constructor's `return` behavior.
 | |
|       // See https://es5.github.io/#x13.2.2 for more details.
 | |
|       return isObject(result) ? result : thisBinding;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a `_.find` or `_.findLast` function.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} eachFunc The function to iterate over a collection.
 | |
|    * @param {boolean} [fromRight] Specify iterating from right to left.
 | |
|    * @returns {Function} Returns the new find function.
 | |
|    */
 | |
|   function createFind(eachFunc, fromRight) {
 | |
|     return function(collection, predicate, thisArg) {
 | |
|       predicate = getCallback(predicate, thisArg, 3);
 | |
|       if (isArray(collection)) {
 | |
|         var index = baseFindIndex(collection, predicate, fromRight);
 | |
|         return index > -1 ? collection[index] : undefined;
 | |
|       }
 | |
|       return baseFind(collection, predicate, eachFunc);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function for `_.forEach` or `_.forEachRight`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} arrayFunc The function to iterate over an array.
 | |
|    * @param {Function} eachFunc The function to iterate over a collection.
 | |
|    * @returns {Function} Returns the new each function.
 | |
|    */
 | |
|   function createForEach(arrayFunc, eachFunc) {
 | |
|     return function(collection, iteratee, thisArg) {
 | |
|       return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
 | |
|         ? arrayFunc(collection, iteratee)
 | |
|         : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a `_.partial` or `_.partialRight` function.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {boolean} flag The partial bit flag.
 | |
|    * @returns {Function} Returns the new partial function.
 | |
|    */
 | |
|   function createPartial(flag) {
 | |
|     var partialFunc = restParam(function(func, partials) {
 | |
|       var holders = replaceHolders(partials, partialFunc.placeholder);
 | |
|       return createWrapper(func, flag, null, partials, holders);
 | |
|     });
 | |
|     return partialFunc;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function for `_.reduce` or `_.reduceRight`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} arrayFunc The function to iterate over an array.
 | |
|    * @param {Function} eachFunc The function to iterate over a collection.
 | |
|    * @returns {Function} Returns the new each function.
 | |
|    */
 | |
|   function createReduce(arrayFunc, eachFunc) {
 | |
|     return function(collection, iteratee, accumulator, thisArg) {
 | |
|       var initFromArray = arguments.length < 3;
 | |
|       return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
 | |
|         ? arrayFunc(collection, iteratee, accumulator, initFromArray)
 | |
|         : baseReduce(collection, getCallback(iteratee, thisArg, 4), accumulator, initFromArray, eachFunc);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that wraps `func` and invokes it with optional `this`
 | |
|    * binding of, partial application, and currying.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function|string} func The function or method name to reference.
 | |
|    * @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
 | |
|    * @param {*} [thisArg] The `this` binding of `func`.
 | |
|    * @param {Array} [partials] The arguments to prepend to those provided to the new function.
 | |
|    * @param {Array} [holders] The `partials` placeholder indexes.
 | |
|    * @param {Array} [partialsRight] The arguments to append to those provided to the new function.
 | |
|    * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
 | |
|    * @param {Array} [argPos] The argument positions of the new function.
 | |
|    * @param {number} [ary] The arity cap of `func`.
 | |
|    * @param {number} [arity] The arity of `func`.
 | |
|    * @returns {Function} Returns the new wrapped function.
 | |
|    */
 | |
|   function createHybridWrapper(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {
 | |
|     var isAry = bitmask & ARY_FLAG,
 | |
|         isBind = bitmask & BIND_FLAG,
 | |
|         isBindKey = bitmask & BIND_KEY_FLAG,
 | |
|         isCurry = bitmask & CURRY_FLAG,
 | |
|         isCurryBound = bitmask & CURRY_BOUND_FLAG,
 | |
|         isCurryRight = bitmask & CURRY_RIGHT_FLAG,
 | |
|         Ctor = isBindKey ? null : createCtorWrapper(func);
 | |
| 
 | |
|     function wrapper() {
 | |
|       // Avoid `arguments` object use disqualifying optimizations by
 | |
|       // converting it to an array before providing it to other functions.
 | |
|       var length = arguments.length,
 | |
|           index = length,
 | |
|           args = Array(length);
 | |
| 
 | |
|       while (index--) {
 | |
|         args[index] = arguments[index];
 | |
|       }
 | |
|       if (partials) {
 | |
|         args = composeArgs(args, partials, holders);
 | |
|       }
 | |
|       if (partialsRight) {
 | |
|         args = composeArgsRight(args, partialsRight, holdersRight);
 | |
|       }
 | |
|       if (isCurry || isCurryRight) {
 | |
|         var placeholder = wrapper.placeholder,
 | |
|             argsHolders = replaceHolders(args, placeholder);
 | |
| 
 | |
|         length -= argsHolders.length;
 | |
|         if (length < arity) {
 | |
|           var newArgPos = argPos ? arrayCopy(argPos) : null,
 | |
|               newArity = nativeMax(arity - length, 0),
 | |
|               newsHolders = isCurry ? argsHolders : null,
 | |
|               newHoldersRight = isCurry ? null : argsHolders,
 | |
|               newPartials = isCurry ? args : null,
 | |
|               newPartialsRight = isCurry ? null : args;
 | |
| 
 | |
|           bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
 | |
|           bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
 | |
| 
 | |
|           if (!isCurryBound) {
 | |
|             bitmask &= ~(BIND_FLAG | BIND_KEY_FLAG);
 | |
|           }
 | |
|           var newData = [func, bitmask, thisArg, newPartials, newsHolders, newPartialsRight, newHoldersRight, newArgPos, ary, newArity],
 | |
|               result = createHybridWrapper.apply(undefined, newData);
 | |
| 
 | |
|           if (isLaziable(func)) {
 | |
|             setData(result, newData);
 | |
|           }
 | |
|           result.placeholder = placeholder;
 | |
|           return result;
 | |
|         }
 | |
|       }
 | |
|       var thisBinding = isBind ? thisArg : this,
 | |
|           fn = isBindKey ? thisBinding[func] : func;
 | |
| 
 | |
|       if (argPos) {
 | |
|         args = reorder(args, argPos);
 | |
|       }
 | |
|       if (isAry && ary < args.length) {
 | |
|         args.length = ary;
 | |
|       }
 | |
|       if (this && this !== root && this instanceof wrapper) {
 | |
|         fn = Ctor || createCtorWrapper(func);
 | |
|       }
 | |
|       return fn.apply(thisBinding, args);
 | |
|     }
 | |
|     return wrapper;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that wraps `func` and invokes it with the optional `this`
 | |
|    * binding of `thisArg` and the `partials` prepended to those provided to
 | |
|    * the wrapper.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to partially apply arguments to.
 | |
|    * @param {number} bitmask The bitmask of flags. See `createWrapper` for more details.
 | |
|    * @param {*} thisArg The `this` binding of `func`.
 | |
|    * @param {Array} partials The arguments to prepend to those provided to the new function.
 | |
|    * @returns {Function} Returns the new bound function.
 | |
|    */
 | |
|   function createPartialWrapper(func, bitmask, thisArg, partials) {
 | |
|     var isBind = bitmask & BIND_FLAG,
 | |
|         Ctor = createCtorWrapper(func);
 | |
| 
 | |
|     function wrapper() {
 | |
|       // Avoid `arguments` object use disqualifying optimizations by
 | |
|       // converting it to an array before providing it `func`.
 | |
|       var argsIndex = -1,
 | |
|           argsLength = arguments.length,
 | |
|           leftIndex = -1,
 | |
|           leftLength = partials.length,
 | |
|           args = Array(argsLength + leftLength);
 | |
| 
 | |
|       while (++leftIndex < leftLength) {
 | |
|         args[leftIndex] = partials[leftIndex];
 | |
|       }
 | |
|       while (argsLength--) {
 | |
|         args[leftIndex++] = arguments[++argsIndex];
 | |
|       }
 | |
|       var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
 | |
|       return fn.apply(isBind ? thisArg : this, args);
 | |
|     }
 | |
|     return wrapper;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that either curries or invokes `func` with optional
 | |
|    * `this` binding and partially applied arguments.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function|string} func The function or method name to reference.
 | |
|    * @param {number} bitmask The bitmask of flags.
 | |
|    *  The bitmask may be composed of the following flags:
 | |
|    *     1 - `_.bind`
 | |
|    *     2 - `_.bindKey`
 | |
|    *     4 - `_.curry` or `_.curryRight` of a bound function
 | |
|    *     8 - `_.curry`
 | |
|    *    16 - `_.curryRight`
 | |
|    *    32 - `_.partial`
 | |
|    *    64 - `_.partialRight`
 | |
|    *   128 - `_.rearg`
 | |
|    *   256 - `_.ary`
 | |
|    * @param {*} [thisArg] The `this` binding of `func`.
 | |
|    * @param {Array} [partials] The arguments to be partially applied.
 | |
|    * @param {Array} [holders] The `partials` placeholder indexes.
 | |
|    * @param {Array} [argPos] The argument positions of the new function.
 | |
|    * @param {number} [ary] The arity cap of `func`.
 | |
|    * @param {number} [arity] The arity of `func`.
 | |
|    * @returns {Function} Returns the new wrapped function.
 | |
|    */
 | |
|   function createWrapper(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {
 | |
|     var isBindKey = bitmask & BIND_KEY_FLAG;
 | |
|     if (!isBindKey && typeof func != 'function') {
 | |
|       throw new TypeError(FUNC_ERROR_TEXT);
 | |
|     }
 | |
|     var length = partials ? partials.length : 0;
 | |
|     if (!length) {
 | |
|       bitmask &= ~(PARTIAL_FLAG | PARTIAL_RIGHT_FLAG);
 | |
|       partials = holders = null;
 | |
|     }
 | |
|     length -= (holders ? holders.length : 0);
 | |
|     if (bitmask & PARTIAL_RIGHT_FLAG) {
 | |
|       var partialsRight = partials,
 | |
|           holdersRight = holders;
 | |
| 
 | |
|       partials = holders = null;
 | |
|     }
 | |
|     var data = isBindKey ? null : getData(func),
 | |
|         newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
 | |
| 
 | |
|     if (data) {
 | |
|       mergeData(newData, data);
 | |
|       bitmask = newData[1];
 | |
|       arity = newData[9];
 | |
|     }
 | |
|     newData[9] = arity == null
 | |
|       ? (isBindKey ? 0 : func.length)
 | |
|       : (nativeMax(arity - length, 0) || 0);
 | |
| 
 | |
|     if (bitmask == BIND_FLAG) {
 | |
|       var result = createBindWrapper(newData[0], newData[2]);
 | |
|     } else if ((bitmask == PARTIAL_FLAG || bitmask == (BIND_FLAG | PARTIAL_FLAG)) && !newData[4].length) {
 | |
|       result = createPartialWrapper.apply(undefined, newData);
 | |
|     } else {
 | |
|       result = createHybridWrapper.apply(undefined, newData);
 | |
|     }
 | |
|     var setter = data ? baseSetData : setData;
 | |
|     return setter(result, newData);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseIsEqualDeep` for arrays with support for
 | |
|    * partial deep comparisons.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to compare.
 | |
|    * @param {Array} other The other array to compare.
 | |
|    * @param {Function} equalFunc The function to determine equivalents of values.
 | |
|    * @param {Function} [customizer] The function to customize comparing arrays.
 | |
|    * @param {boolean} [isLoose] Specify performing partial comparisons.
 | |
|    * @param {Array} [stackA] Tracks traversed `value` objects.
 | |
|    * @param {Array} [stackB] Tracks traversed `other` objects.
 | |
|    * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
 | |
|    */
 | |
|   function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) {
 | |
|     var index = -1,
 | |
|         arrLength = array.length,
 | |
|         othLength = other.length;
 | |
| 
 | |
|     if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
 | |
|       return false;
 | |
|     }
 | |
|     // Ignore non-index properties.
 | |
|     while (++index < arrLength) {
 | |
|       var arrValue = array[index],
 | |
|           othValue = other[index],
 | |
|           result = customizer ? customizer(isLoose ? othValue : arrValue, isLoose ? arrValue : othValue, index) : undefined;
 | |
| 
 | |
|       if (result !== undefined) {
 | |
|         if (result) {
 | |
|           continue;
 | |
|         }
 | |
|         return false;
 | |
|       }
 | |
|       // Recursively compare arrays (susceptible to call stack limits).
 | |
|       if (isLoose) {
 | |
|         if (!arraySome(other, function(othValue) {
 | |
|               return arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
 | |
|             })) {
 | |
|           return false;
 | |
|         }
 | |
|       } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB))) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseIsEqualDeep` for comparing objects of
 | |
|    * the same `toStringTag`.
 | |
|    *
 | |
|    * **Note:** This function only supports comparing values with tags of
 | |
|    * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} value The object to compare.
 | |
|    * @param {Object} other The other object to compare.
 | |
|    * @param {string} tag The `toStringTag` of the objects to compare.
 | |
|    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 | |
|    */
 | |
|   function equalByTag(object, other, tag) {
 | |
|     switch (tag) {
 | |
|       case boolTag:
 | |
|       case dateTag:
 | |
|         // Coerce dates and booleans to numbers, dates to milliseconds and booleans
 | |
|         // to `1` or `0` treating invalid dates coerced to `NaN` as not equal.
 | |
|         return +object == +other;
 | |
| 
 | |
|       case errorTag:
 | |
|         return object.name == other.name && object.message == other.message;
 | |
| 
 | |
|       case numberTag:
 | |
|         // Treat `NaN` vs. `NaN` as equal.
 | |
|         return (object != +object)
 | |
|           ? other != +other
 | |
|           : object == +other;
 | |
| 
 | |
|       case regexpTag:
 | |
|       case stringTag:
 | |
|         // Coerce regexes to strings and treat strings primitives and string
 | |
|         // objects as equal. See https://es5.github.io/#x15.10.6.4 for more details.
 | |
|         return object == (other + '');
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `baseIsEqualDeep` for objects with support for
 | |
|    * partial deep comparisons.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to compare.
 | |
|    * @param {Object} other The other object to compare.
 | |
|    * @param {Function} equalFunc The function to determine equivalents of values.
 | |
|    * @param {Function} [customizer] The function to customize comparing values.
 | |
|    * @param {boolean} [isLoose] Specify performing partial comparisons.
 | |
|    * @param {Array} [stackA] Tracks traversed `value` objects.
 | |
|    * @param {Array} [stackB] Tracks traversed `other` objects.
 | |
|    * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
 | |
|    */
 | |
|   function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
 | |
|     var objProps = keys(object),
 | |
|         objLength = objProps.length,
 | |
|         othProps = keys(other),
 | |
|         othLength = othProps.length;
 | |
| 
 | |
|     if (objLength != othLength && !isLoose) {
 | |
|       return false;
 | |
|     }
 | |
|     var index = objLength;
 | |
|     while (index--) {
 | |
|       var key = objProps[index];
 | |
|       if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     var skipCtor = isLoose;
 | |
|     while (++index < objLength) {
 | |
|       key = objProps[index];
 | |
|       var objValue = object[key],
 | |
|           othValue = other[key],
 | |
|           result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;
 | |
| 
 | |
|       // Recursively compare objects (susceptible to call stack limits).
 | |
|       if (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
 | |
|         return false;
 | |
|       }
 | |
|       skipCtor || (skipCtor = key == 'constructor');
 | |
|     }
 | |
|     if (!skipCtor) {
 | |
|       var objCtor = object.constructor,
 | |
|           othCtor = other.constructor;
 | |
| 
 | |
|       // Non `Object` object instances with different constructors are not equal.
 | |
|       if (objCtor != othCtor &&
 | |
|           ('constructor' in object && 'constructor' in other) &&
 | |
|           !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
 | |
|             typeof othCtor == 'function' && othCtor instanceof othCtor)) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets the appropriate "callback" function. If the `_.callback` method is
 | |
|    * customized this function returns the custom method, otherwise it returns
 | |
|    * the `baseCallback` function. If arguments are provided the chosen function
 | |
|    * is invoked with them and its result is returned.
 | |
|    *
 | |
|    * @private
 | |
|    * @returns {Function} Returns the chosen function or its result.
 | |
|    */
 | |
|   function getCallback(func, thisArg, argCount) {
 | |
|     var result = lodash.callback || callback;
 | |
|     result = result === callback ? baseCallback : result;
 | |
|     return argCount ? result(func, thisArg, argCount) : result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets metadata for `func`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to query.
 | |
|    * @returns {*} Returns the metadata for `func`.
 | |
|    */
 | |
|   var getData = !metaMap ? noop : function(func) {
 | |
|     return metaMap.get(func);
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Gets the name of `func`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to query.
 | |
|    * @returns {string} Returns the function name.
 | |
|    */
 | |
|   function getFuncName(func) {
 | |
|     var result = func.name,
 | |
|         array = realNames[result],
 | |
|         length = array ? array.length : 0;
 | |
| 
 | |
|     while (length--) {
 | |
|       var data = array[length],
 | |
|           otherFunc = data.func;
 | |
|       if (otherFunc == null || otherFunc == func) {
 | |
|         return data.name;
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets the appropriate "indexOf" function. If the `_.indexOf` method is
 | |
|    * customized this function returns the custom method, otherwise it returns
 | |
|    * the `baseIndexOf` function. If arguments are provided the chosen function
 | |
|    * is invoked with them and its result is returned.
 | |
|    *
 | |
|    * @private
 | |
|    * @returns {Function|number} Returns the chosen function or its result.
 | |
|    */
 | |
|   function getIndexOf(collection, target, fromIndex) {
 | |
|     var result = lodash.indexOf || indexOf;
 | |
|     result = result === indexOf ? baseIndexOf : result;
 | |
|     return collection ? result(collection, target, fromIndex) : result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets the "length" property value of `object`.
 | |
|    *
 | |
|    * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
 | |
|    * that affects Safari on at least iOS 8.1-8.3 ARM64.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @returns {*} Returns the "length" value.
 | |
|    */
 | |
|   var getLength = baseProperty('length');
 | |
| 
 | |
|   /**
 | |
|    * Gets the propery names, values, and compare flags of `object`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @returns {Array} Returns the match data of `object`.
 | |
|    */
 | |
|   function getMatchData(object) {
 | |
|     var result = pairs(object),
 | |
|         length = result.length;
 | |
| 
 | |
|     while (length--) {
 | |
|       result[length][2] = isStrictComparable(result[length][1]);
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * 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 = object == null ? undefined : object[key];
 | |
|     return isNative(value) ? value : undefined;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Initializes an array clone.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to clone.
 | |
|    * @returns {Array} Returns the initialized clone.
 | |
|    */
 | |
|   function initCloneArray(array) {
 | |
|     var length = array.length,
 | |
|         result = new array.constructor(length);
 | |
| 
 | |
|     // Add array properties assigned by `RegExp#exec`.
 | |
|     if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
 | |
|       result.index = array.index;
 | |
|       result.input = array.input;
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Initializes an object clone.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to clone.
 | |
|    * @returns {Object} Returns the initialized clone.
 | |
|    */
 | |
|   function initCloneObject(object) {
 | |
|     var Ctor = object.constructor;
 | |
|     if (!(typeof Ctor == 'function' && Ctor instanceof Ctor)) {
 | |
|       Ctor = Object;
 | |
|     }
 | |
|     return new Ctor;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Initializes an object clone based on its `toStringTag`.
 | |
|    *
 | |
|    * **Note:** This function only supports cloning values with tags of
 | |
|    * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to clone.
 | |
|    * @param {string} tag The `toStringTag` of the object to clone.
 | |
|    * @param {boolean} [isDeep] Specify a deep clone.
 | |
|    * @returns {Object} Returns the initialized clone.
 | |
|    */
 | |
|   function initCloneByTag(object, tag, isDeep) {
 | |
|     var Ctor = object.constructor;
 | |
|     switch (tag) {
 | |
|       case arrayBufferTag:
 | |
|         return bufferClone(object);
 | |
| 
 | |
|       case boolTag:
 | |
|       case dateTag:
 | |
|         return new Ctor(+object);
 | |
| 
 | |
|       case float32Tag: case float64Tag:
 | |
|       case int8Tag: case int16Tag: case int32Tag:
 | |
|       case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
 | |
|         var buffer = object.buffer;
 | |
|         return new Ctor(isDeep ? bufferClone(buffer) : buffer, object.byteOffset, object.length);
 | |
| 
 | |
|       case numberTag:
 | |
|       case stringTag:
 | |
|         return new Ctor(object);
 | |
| 
 | |
|       case regexpTag:
 | |
|         var result = new Ctor(object.source, reFlags.exec(object));
 | |
|         result.lastIndex = object.lastIndex;
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Invokes the method at `path` on `object`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @param {Array|string} path The path of the method to invoke.
 | |
|    * @param {Array} args The arguments to invoke the method with.
 | |
|    * @returns {*} Returns the result of the invoked method.
 | |
|    */
 | |
|   function invokePath(object, path, args) {
 | |
|     if (object != null && !isKey(path, object)) {
 | |
|       path = toPath(path);
 | |
|       object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
 | |
|       path = last(path);
 | |
|     }
 | |
|     var func = object == null ? object : object[path];
 | |
|     return func == null ? undefined : func.apply(object, args);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is array-like.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
 | |
|    */
 | |
|   function isArrayLike(value) {
 | |
|     return value != null && isLength(getLength(value));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * 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) {
 | |
|     value = (typeof value == 'number' || reIsUint.test(value)) ? +value : -1;
 | |
|     length = length == null ? MAX_SAFE_INTEGER : length;
 | |
|     return value > -1 && value % 1 == 0 && value < length;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if the provided 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)) {
 | |
|       var other = object[index];
 | |
|       return value === value ? (value === other) : (other !== other);
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is a property name and not a property path.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @param {Object} [object] The object to query keys on.
 | |
|    * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
 | |
|    */
 | |
|   function isKey(value, object) {
 | |
|     var type = typeof value;
 | |
|     if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
 | |
|       return true;
 | |
|     }
 | |
|     if (isArray(value)) {
 | |
|       return false;
 | |
|     }
 | |
|     var result = !reIsDeepProp.test(value);
 | |
|     return result || (object != null && value in toObject(object));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `func` has a lazy counterpart.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to check.
 | |
|    * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
 | |
|    */
 | |
|   function isLaziable(func) {
 | |
|     var funcName = getFuncName(func);
 | |
|     if (!(funcName in LazyWrapper.prototype)) {
 | |
|       return false;
 | |
|     }
 | |
|     var other = lodash[funcName];
 | |
|     if (func === other) {
 | |
|       return true;
 | |
|     }
 | |
|     var data = getData(other);
 | |
|     return !!data && func === data[0];
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is a valid array-like length.
 | |
|    *
 | |
|    * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
 | |
|    */
 | |
|   function isLength(value) {
 | |
|     return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` if suitable for strict
 | |
|    *  equality comparisons, else `false`.
 | |
|    */
 | |
|   function isStrictComparable(value) {
 | |
|     return value === value && !isObject(value);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Merges the function metadata of `source` into `data`.
 | |
|    *
 | |
|    * Merging metadata reduces the number of wrappers required to invoke a function.
 | |
|    * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
 | |
|    * may be applied regardless of execution order. Methods like `_.ary` and `_.rearg`
 | |
|    * augment function arguments, making the order in which they are executed important,
 | |
|    * preventing the merging of metadata. However, we make an exception for a safe
 | |
|    * common case where curried functions have `_.ary` and or `_.rearg` applied.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} data The destination metadata.
 | |
|    * @param {Array} source The source metadata.
 | |
|    * @returns {Array} Returns `data`.
 | |
|    */
 | |
|   function mergeData(data, source) {
 | |
|     var bitmask = data[1],
 | |
|         srcBitmask = source[1],
 | |
|         newBitmask = bitmask | srcBitmask,
 | |
|         isCommon = newBitmask < ARY_FLAG;
 | |
| 
 | |
|     var isCombo =
 | |
|       (srcBitmask == ARY_FLAG && bitmask == CURRY_FLAG) ||
 | |
|       (srcBitmask == ARY_FLAG && bitmask == REARG_FLAG && data[7].length <= source[8]) ||
 | |
|       (srcBitmask == (ARY_FLAG | REARG_FLAG) && bitmask == CURRY_FLAG);
 | |
| 
 | |
|     // Exit early if metadata can't be merged.
 | |
|     if (!(isCommon || isCombo)) {
 | |
|       return data;
 | |
|     }
 | |
|     // Use source `thisArg` if available.
 | |
|     if (srcBitmask & BIND_FLAG) {
 | |
|       data[2] = source[2];
 | |
|       // Set when currying a bound function.
 | |
|       newBitmask |= (bitmask & BIND_FLAG) ? 0 : CURRY_BOUND_FLAG;
 | |
|     }
 | |
|     // Compose partial arguments.
 | |
|     var value = source[3];
 | |
|     if (value) {
 | |
|       var partials = data[3];
 | |
|       data[3] = partials ? composeArgs(partials, value, source[4]) : arrayCopy(value);
 | |
|       data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : arrayCopy(source[4]);
 | |
|     }
 | |
|     // Compose partial right arguments.
 | |
|     value = source[5];
 | |
|     if (value) {
 | |
|       partials = data[5];
 | |
|       data[5] = partials ? composeArgsRight(partials, value, source[6]) : arrayCopy(value);
 | |
|       data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : arrayCopy(source[6]);
 | |
|     }
 | |
|     // Use source `argPos` if available.
 | |
|     value = source[7];
 | |
|     if (value) {
 | |
|       data[7] = arrayCopy(value);
 | |
|     }
 | |
|     // Use source `ary` if it's smaller.
 | |
|     if (srcBitmask & ARY_FLAG) {
 | |
|       data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);
 | |
|     }
 | |
|     // Use source `arity` if one is not provided.
 | |
|     if (data[9] == null) {
 | |
|       data[9] = source[9];
 | |
|     }
 | |
|     // Use source `func` and merge bitmasks.
 | |
|     data[0] = source[0];
 | |
|     data[1] = newBitmask;
 | |
| 
 | |
|     return data;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.pick` which picks `object` properties specified
 | |
|    * by `props`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The source object.
 | |
|    * @param {string[]} props The property names to pick.
 | |
|    * @returns {Object} Returns the new object.
 | |
|    */
 | |
|   function pickByArray(object, props) {
 | |
|     object = toObject(object);
 | |
| 
 | |
|     var index = -1,
 | |
|         length = props.length,
 | |
|         result = {};
 | |
| 
 | |
|     while (++index < length) {
 | |
|       var key = props[index];
 | |
|       if (key in object) {
 | |
|         result[key] = object[key];
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A specialized version of `_.pick` which picks `object` properties `predicate`
 | |
|    * returns truthy for.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The source object.
 | |
|    * @param {Function} predicate The function invoked per iteration.
 | |
|    * @returns {Object} Returns the new object.
 | |
|    */
 | |
|   function pickByCallback(object, predicate) {
 | |
|     var result = {};
 | |
|     baseForIn(object, function(value, key, object) {
 | |
|       if (predicate(value, key, object)) {
 | |
|         result[key] = value;
 | |
|       }
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Reorder `array` according to the specified indexes where the element at
 | |
|    * the first index is assigned as the first element, the element at
 | |
|    * the second index is assigned as the second element, and so on.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Array} array The array to reorder.
 | |
|    * @param {Array} indexes The arranged array indexes.
 | |
|    * @returns {Array} Returns `array`.
 | |
|    */
 | |
|   function reorder(array, indexes) {
 | |
|     var arrLength = array.length,
 | |
|         length = nativeMin(indexes.length, arrLength),
 | |
|         oldArray = arrayCopy(array);
 | |
| 
 | |
|     while (length--) {
 | |
|       var index = indexes[length];
 | |
|       array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;
 | |
|     }
 | |
|     return array;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Sets metadata for `func`.
 | |
|    *
 | |
|    * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
 | |
|    * period of time, it will trip its breaker and transition to an identity function
 | |
|    * to avoid garbage collection pauses in V8. See [V8 issue 2070](https://code.google.com/p/v8/issues/detail?id=2070)
 | |
|    * for more details.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Function} func The function to associate metadata with.
 | |
|    * @param {*} data The metadata.
 | |
|    * @returns {Function} Returns `func`.
 | |
|    */
 | |
|   var setData = (function() {
 | |
|     var count = 0,
 | |
|         lastCalled = 0;
 | |
| 
 | |
|     return function(key, value) {
 | |
|       var stamp = now(),
 | |
|           remaining = HOT_SPAN - (stamp - lastCalled);
 | |
| 
 | |
|       lastCalled = stamp;
 | |
|       if (remaining > 0) {
 | |
|         if (++count >= HOT_COUNT) {
 | |
|           return key;
 | |
|         }
 | |
|       } else {
 | |
|         count = 0;
 | |
|       }
 | |
|       return baseSetData(key, value);
 | |
|     };
 | |
|   }());
 | |
| 
 | |
|   /**
 | |
|    * A fallback implementation of `_.isPlainObject` which checks if `value`
 | |
|    * is an object created by the `Object` constructor or has a `[[Prototype]]`
 | |
|    * of `null`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
 | |
|    */
 | |
|   function shimIsPlainObject(value) {
 | |
|     var Ctor,
 | |
|         support = lodash.support;
 | |
| 
 | |
|     // Exit early for non `Object` objects.
 | |
|     if (!(isObjectLike(value) && objToString.call(value) == objectTag) ||
 | |
|         (!hasOwnProperty.call(value, 'constructor') &&
 | |
|           (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
 | |
|       return false;
 | |
|     }
 | |
|     // IE < 9 iterates inherited properties before own properties. If the first
 | |
|     // iterated property is an object's own property then there are no inherited
 | |
|     // enumerable properties.
 | |
|     var result;
 | |
|     // In most environments an object's own properties are iterated before
 | |
|     // its inherited properties. If the last iterated property is an object's
 | |
|     // own property then there are no inherited enumerable properties.
 | |
|     baseForIn(value, function(subValue, key) {
 | |
|       result = key;
 | |
|     });
 | |
|     return result === undefined || hasOwnProperty.call(value, result);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A fallback implementation of `Object.keys` which creates an array of the
 | |
|    * own enumerable property names of `object`.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {Object} object The object to query.
 | |
|    * @returns {Array} Returns the array of property names.
 | |
|    */
 | |
|   function shimKeys(object) {
 | |
|     var props = keysIn(object),
 | |
|         propsLength = props.length,
 | |
|         length = propsLength && object.length;
 | |
| 
 | |
|     var allowIndexes = !!length && isLength(length) &&
 | |
|       (isArray(object) || isArguments(object));
 | |
| 
 | |
|     var index = -1,
 | |
|         result = [];
 | |
| 
 | |
|     while (++index < propsLength) {
 | |
|       var key = props[index];
 | |
|       if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
 | |
|         result.push(key);
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Converts `value` to an object if it's not one.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to process.
 | |
|    * @returns {Object} Returns the object.
 | |
|    */
 | |
|   function toObject(value) {
 | |
|     return isObject(value) ? value : Object(value);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Converts `value` to property path array if it's not one.
 | |
|    *
 | |
|    * @private
 | |
|    * @param {*} value The value to process.
 | |
|    * @returns {Array} Returns the property path array.
 | |
|    */
 | |
|   function toPath(value) {
 | |
|     if (isArray(value)) {
 | |
|       return value;
 | |
|     }
 | |
|     var result = [];
 | |
|     baseToString(value).replace(rePropName, function(match, number, quote, string) {
 | |
|       result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
 | |
|     });
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of unique `array` values not included in the other
 | |
|    * provided arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
 | |
|    * for equality comparisons.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Array
 | |
|    * @param {Array} array The array to inspect.
 | |
|    * @param {...Array} [values] The arrays of values to exclude.
 | |
|    * @returns {Array} Returns the new array of filtered values.
 | |
|    * @example
 | |
|    *
 | |
|    * _.difference([1, 2, 3], [4, 2]);
 | |
|    * // => [1, 3]
 | |
|    */
 | |
|   var difference = restParam(function(array, values) {
 | |
|     return isArrayLike(array)
 | |
|       ? baseDifference(array, baseFlatten(values, false, true))
 | |
|       : [];
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Gets the index at which the first occurrence of `value` is found in `array`
 | |
|    * using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
 | |
|    * for equality comparisons. If `fromIndex` is negative, it is used as the offset
 | |
|    * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
 | |
|    * performs a faster binary search.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Array
 | |
|    * @param {Array} array The array to search.
 | |
|    * @param {*} value The value to search for.
 | |
|    * @param {boolean|number} [fromIndex=0] The index to search from or `true`
 | |
|    *  to perform a binary search on a sorted array.
 | |
|    * @returns {number} Returns the index of the matched value, else `-1`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.indexOf([1, 2, 1, 2], 2);
 | |
|    * // => 1
 | |
|    *
 | |
|    * // using `fromIndex`
 | |
|    * _.indexOf([1, 2, 1, 2], 2, 2);
 | |
|    * // => 3
 | |
|    *
 | |
|    * // performing a binary search
 | |
|    * _.indexOf([1, 1, 2, 2], 2, true);
 | |
|    * // => 2
 | |
|    */
 | |
|   function indexOf(array, value, fromIndex) {
 | |
|     var length = array ? array.length : 0;
 | |
|     if (!length) {
 | |
|       return -1;
 | |
|     }
 | |
|     if (typeof fromIndex == 'number') {
 | |
|       fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : fromIndex;
 | |
|     } else if (fromIndex) {
 | |
|       var index = binaryIndex(array, value),
 | |
|           other = array[index];
 | |
| 
 | |
|       if (value === value ? (value === other) : (other !== other)) {
 | |
|         return index;
 | |
|       }
 | |
|       return -1;
 | |
|     }
 | |
|     return baseIndexOf(array, value, fromIndex || 0);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of unique values that are included in all of the provided
 | |
|    * arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
 | |
|    * for equality comparisons.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Array
 | |
|    * @param {...Array} [arrays] The arrays to inspect.
 | |
|    * @returns {Array} Returns the new array of shared values.
 | |
|    * @example
 | |
|    * _.intersection([1, 2], [4, 2], [2, 1]);
 | |
|    * // => [2]
 | |
|    */
 | |
|   var intersection = restParam(function(arrays) {
 | |
|     var othLength = arrays.length,
 | |
|         othIndex = othLength,
 | |
|         caches = Array(length),
 | |
|         indexOf = getIndexOf(),
 | |
|         isCommon = indexOf == baseIndexOf,
 | |
|         result = [];
 | |
| 
 | |
|     while (othIndex--) {
 | |
|       var value = arrays[othIndex] = isArrayLike(value = arrays[othIndex]) ? value : [];
 | |
|       caches[othIndex] = (isCommon && value.length >= 120) ? createCache(othIndex && value) : null;
 | |
|     }
 | |
|     var array = arrays[0],
 | |
|         index = -1,
 | |
|         length = array ? array.length : 0,
 | |
|         seen = caches[0];
 | |
| 
 | |
|     outer:
 | |
|     while (++index < length) {
 | |
|       value = array[index];
 | |
|       if ((seen ? cacheIndexOf(seen, value) : indexOf(result, value, 0)) < 0) {
 | |
|         var othIndex = othLength;
 | |
|         while (--othIndex) {
 | |
|           var cache = caches[othIndex];
 | |
|           if ((cache ? cacheIndexOf(cache, value) : indexOf(arrays[othIndex], value, 0)) < 0) {
 | |
|             continue outer;
 | |
|           }
 | |
|         }
 | |
|         if (seen) {
 | |
|           seen.push(value);
 | |
|         }
 | |
|         result.push(value);
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Gets the last element of `array`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Array
 | |
|    * @param {Array} array The array to query.
 | |
|    * @returns {*} Returns the last element of `array`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.last([1, 2, 3]);
 | |
|    * // => 3
 | |
|    */
 | |
|   function last(array) {
 | |
|     var length = array ? array.length : 0;
 | |
|     return length ? array[length - 1] : undefined;
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Checks if `predicate` returns truthy for **all** elements of `collection`.
 | |
|    * The predicate is bound to `thisArg` and invoked with three arguments:
 | |
|    * (value, index|key, collection).
 | |
|    *
 | |
|    * If a property name is provided for `predicate` the created `_.property`
 | |
|    * style callback returns the property value of the given element.
 | |
|    *
 | |
|    * If a value is also provided for `thisArg` the created `_.matchesProperty`
 | |
|    * style callback returns `true` for elements that have a matching property
 | |
|    * value, else `false`.
 | |
|    *
 | |
|    * If an object is provided for `predicate` the created `_.matches` style
 | |
|    * callback returns `true` for elements that have the properties of the given
 | |
|    * object, else `false`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias all
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function|Object|string} [predicate=_.identity] The function invoked
 | |
|    *  per iteration.
 | |
|    * @param {*} [thisArg] The `this` binding of `predicate`.
 | |
|    * @returns {boolean} Returns `true` if all elements pass the predicate check,
 | |
|    *  else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.every([true, 1, null, 'yes'], Boolean);
 | |
|    * // => false
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney', 'active': false },
 | |
|    *   { 'user': 'fred',   'active': false }
 | |
|    * ];
 | |
|    *
 | |
|    * // using the `_.matches` callback shorthand
 | |
|    * _.every(users, { 'user': 'barney', 'active': false });
 | |
|    * // => false
 | |
|    *
 | |
|    * // using the `_.matchesProperty` callback shorthand
 | |
|    * _.every(users, 'active', false);
 | |
|    * // => true
 | |
|    *
 | |
|    * // using the `_.property` callback shorthand
 | |
|    * _.every(users, 'active');
 | |
|    * // => false
 | |
|    */
 | |
|   function every(collection, predicate, thisArg) {
 | |
|     var func = isArray(collection) ? arrayEvery : baseEvery;
 | |
|     if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
 | |
|       predicate = null;
 | |
|     }
 | |
|     if (typeof predicate != 'function' || thisArg !== undefined) {
 | |
|       predicate = getCallback(predicate, thisArg, 3);
 | |
|     }
 | |
|     return func(collection, predicate);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Iterates over elements of `collection`, returning the first element
 | |
|    * `predicate` returns truthy for. The predicate is bound to `thisArg` and
 | |
|    * invoked with three arguments: (value, index|key, collection).
 | |
|    *
 | |
|    * If a property name is provided for `predicate` the created `_.property`
 | |
|    * style callback returns the property value of the given element.
 | |
|    *
 | |
|    * If a value is also provided for `thisArg` the created `_.matchesProperty`
 | |
|    * style callback returns `true` for elements that have a matching property
 | |
|    * value, else `false`.
 | |
|    *
 | |
|    * If an object is provided for `predicate` the created `_.matches` style
 | |
|    * callback returns `true` for elements that have the properties of the given
 | |
|    * object, else `false`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias detect
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to search.
 | |
|    * @param {Function|Object|string} [predicate=_.identity] The function invoked
 | |
|    *  per iteration.
 | |
|    * @param {*} [thisArg] The `this` binding of `predicate`.
 | |
|    * @returns {*} Returns the matched element, else `undefined`.
 | |
|    * @example
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney',  'age': 36, 'active': true },
 | |
|    *   { 'user': 'fred',    'age': 40, 'active': false },
 | |
|    *   { 'user': 'pebbles', 'age': 1,  'active': true }
 | |
|    * ];
 | |
|    *
 | |
|    * _.result(_.find(users, function(chr) {
 | |
|    *   return chr.age < 40;
 | |
|    * }), 'user');
 | |
|    * // => 'barney'
 | |
|    *
 | |
|    * // using the `_.matches` callback shorthand
 | |
|    * _.result(_.find(users, { 'age': 1, 'active': true }), 'user');
 | |
|    * // => 'pebbles'
 | |
|    *
 | |
|    * // using the `_.matchesProperty` callback shorthand
 | |
|    * _.result(_.find(users, 'active', false), 'user');
 | |
|    * // => 'fred'
 | |
|    *
 | |
|    * // using the `_.property` callback shorthand
 | |
|    * _.result(_.find(users, 'active'), 'user');
 | |
|    * // => 'barney'
 | |
|    */
 | |
|   var find = createFind(baseEach);
 | |
| 
 | |
|   /**
 | |
|    * Iterates over elements of `collection` invoking `iteratee` for each element.
 | |
|    * The `iteratee` is bound to `thisArg` and invoked with three arguments:
 | |
|    * (value, index|key, collection). Iteratee functions may exit iteration early
 | |
|    * by explicitly returning `false`.
 | |
|    *
 | |
|    * **Note:** As with other "Collections" methods, objects with a "length" property
 | |
|    * are iterated like arrays. To avoid this behavior `_.forIn` or `_.forOwn`
 | |
|    * may be used for object iteration.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias each
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 | |
|    * @param {*} [thisArg] The `this` binding of `iteratee`.
 | |
|    * @returns {Array|Object|string} Returns `collection`.
 | |
|    * @example
 | |
|    *
 | |
|    * _([1, 2]).forEach(function(n) {
 | |
|    *   console.log(n);
 | |
|    * }).value();
 | |
|    * // => logs each value from left to right and returns the array
 | |
|    *
 | |
|    * _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
 | |
|    *   console.log(n, key);
 | |
|    * });
 | |
|    * // => logs each value-key pair and returns the object (iteration order is not guaranteed)
 | |
|    */
 | |
|   var forEach = createForEach(arrayEach, baseEach);
 | |
| 
 | |
|   /**
 | |
|    * Invokes the method at `path` of each element in `collection`, returning
 | |
|    * an array of the results of each invoked method. Any additional arguments
 | |
|    * are provided to each invoked method. If `methodName` is a function it is
 | |
|    * invoked for, and `this` bound to, each element in `collection`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Array|Function|string} path The path of the method to invoke or
 | |
|    *  the function invoked per iteration.
 | |
|    * @param {...*} [args] The arguments to invoke the method with.
 | |
|    * @returns {Array} Returns the array of results.
 | |
|    * @example
 | |
|    *
 | |
|    * _.invoke([[5, 1, 7], [3, 2, 1]], 'sort');
 | |
|    * // => [[1, 5, 7], [1, 2, 3]]
 | |
|    *
 | |
|    * _.invoke([123, 456], String.prototype.split, '');
 | |
|    * // => [['1', '2', '3'], ['4', '5', '6']]
 | |
|    */
 | |
|   var invoke = restParam(function(collection, path, args) {
 | |
|     var index = -1,
 | |
|         isFunc = typeof path == 'function',
 | |
|         isProp = isKey(path),
 | |
|         result = isArrayLike(collection) ? Array(collection.length) : [];
 | |
| 
 | |
|     baseEach(collection, function(value) {
 | |
|       var func = isFunc ? path : ((isProp && value != null) ? value[path] : null);
 | |
|       result[++index] = func ? func.apply(value, args) : invokePath(value, path, args);
 | |
|     });
 | |
|     return result;
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of values by running each element in `collection` through
 | |
|    * `iteratee`. The `iteratee` is bound to `thisArg` and invoked with three
 | |
|    * arguments: (value, index|key, collection).
 | |
|    *
 | |
|    * If a property name is provided for `iteratee` the created `_.property`
 | |
|    * style callback returns the property value of the given element.
 | |
|    *
 | |
|    * If a value is also provided for `thisArg` the created `_.matchesProperty`
 | |
|    * style callback returns `true` for elements that have a matching property
 | |
|    * value, else `false`.
 | |
|    *
 | |
|    * If an object is provided for `iteratee` the created `_.matches` style
 | |
|    * callback returns `true` for elements that have the properties of the given
 | |
|    * object, else `false`.
 | |
|    *
 | |
|    * Many lodash methods are guarded to work as iteratees for methods like
 | |
|    * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
 | |
|    *
 | |
|    * The guarded methods are:
 | |
|    * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`,
 | |
|    * `drop`, `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`,
 | |
|    * `parseInt`, `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`,
 | |
|    * `trimLeft`, `trimRight`, `trunc`, `random`, `range`, `sample`, `some`,
 | |
|    * `sum`, `uniq`, and `words`
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias collect
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function|Object|string} [iteratee=_.identity] The function invoked
 | |
|    *  per iteration.
 | |
|    * @param {*} [thisArg] The `this` binding of `iteratee`.
 | |
|    * @returns {Array} Returns the new mapped array.
 | |
|    * @example
 | |
|    *
 | |
|    * function timesThree(n) {
 | |
|    *   return n * 3;
 | |
|    * }
 | |
|    *
 | |
|    * _.map([1, 2], timesThree);
 | |
|    * // => [3, 6]
 | |
|    *
 | |
|    * _.map({ 'a': 1, 'b': 2 }, timesThree);
 | |
|    * // => [3, 6] (iteration order is not guaranteed)
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney' },
 | |
|    *   { 'user': 'fred' }
 | |
|    * ];
 | |
|    *
 | |
|    * // using the `_.property` callback shorthand
 | |
|    * _.map(users, 'user');
 | |
|    * // => ['barney', 'fred']
 | |
|    */
 | |
|   function map(collection, iteratee, thisArg) {
 | |
|     var func = isArray(collection) ? arrayMap : baseMap;
 | |
|     iteratee = getCallback(iteratee, thisArg, 3);
 | |
|     return func(collection, iteratee);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of elements split into two groups, the first of which
 | |
|    * contains elements `predicate` returns truthy for, while the second of which
 | |
|    * contains elements `predicate` returns falsey for. The predicate is bound
 | |
|    * to `thisArg` and invoked with three arguments: (value, index|key, collection).
 | |
|    *
 | |
|    * If a property name is provided for `predicate` the created `_.property`
 | |
|    * style callback returns the property value of the given element.
 | |
|    *
 | |
|    * If a value is also provided for `thisArg` the created `_.matchesProperty`
 | |
|    * style callback returns `true` for elements that have a matching property
 | |
|    * value, else `false`.
 | |
|    *
 | |
|    * If an object is provided for `predicate` the created `_.matches` style
 | |
|    * callback returns `true` for elements that have the properties of the given
 | |
|    * object, else `false`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function|Object|string} [predicate=_.identity] The function invoked
 | |
|    *  per iteration.
 | |
|    * @param {*} [thisArg] The `this` binding of `predicate`.
 | |
|    * @returns {Array} Returns the array of grouped elements.
 | |
|    * @example
 | |
|    *
 | |
|    * _.partition([1, 2, 3], function(n) {
 | |
|    *   return n % 2;
 | |
|    * });
 | |
|    * // => [[1, 3], [2]]
 | |
|    *
 | |
|    * _.partition([1.2, 2.3, 3.4], function(n) {
 | |
|    *   return this.floor(n) % 2;
 | |
|    * }, Math);
 | |
|    * // => [[1.2, 3.4], [2.3]]
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney',  'age': 36, 'active': false },
 | |
|    *   { 'user': 'fred',    'age': 40, 'active': true },
 | |
|    *   { 'user': 'pebbles', 'age': 1,  'active': false }
 | |
|    * ];
 | |
|    *
 | |
|    * var mapper = function(array) {
 | |
|    *   return _.pluck(array, 'user');
 | |
|    * };
 | |
|    *
 | |
|    * // using the `_.matches` callback shorthand
 | |
|    * _.map(_.partition(users, { 'age': 1, 'active': false }), mapper);
 | |
|    * // => [['pebbles'], ['barney', 'fred']]
 | |
|    *
 | |
|    * // using the `_.matchesProperty` callback shorthand
 | |
|    * _.map(_.partition(users, 'active', false), mapper);
 | |
|    * // => [['barney', 'pebbles'], ['fred']]
 | |
|    *
 | |
|    * // using the `_.property` callback shorthand
 | |
|    * _.map(_.partition(users, 'active'), mapper);
 | |
|    * // => [['fred'], ['barney', 'pebbles']]
 | |
|    */
 | |
|   var partition = createAggregator(function(result, value, key) {
 | |
|     result[key ? 0 : 1].push(value);
 | |
|   }, function() { return [[], []]; });
 | |
| 
 | |
|   /**
 | |
|    * Reduces `collection` to a value which is the accumulated result of running
 | |
|    * each element in `collection` through `iteratee`, where each successive
 | |
|    * invocation is supplied the return value of the previous. If `accumulator`
 | |
|    * is not provided the first element of `collection` is used as the initial
 | |
|    * value. The `iteratee` is bound to `thisArg` and invoked with four arguments:
 | |
|    * (accumulator, value, index|key, collection).
 | |
|    *
 | |
|    * Many lodash methods are guarded to work as iteratees for methods like
 | |
|    * `_.reduce`, `_.reduceRight`, and `_.transform`.
 | |
|    *
 | |
|    * The guarded methods are:
 | |
|    * `assign`, `defaults`, `includes`, `merge`, `sortByAll`, and `sortByOrder`
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias foldl, inject
 | |
|    * @category Collection
 | |
|    * @param {Array|Object|string} collection The collection to iterate over.
 | |
|    * @param {Function} [iteratee=_.identity] The function invoked per iteration.
 | |
|    * @param {*} [accumulator] The initial value.
 | |
|    * @param {*} [thisArg] The `this` binding of `iteratee`.
 | |
|    * @returns {*} Returns the accumulated value.
 | |
|    * @example
 | |
|    *
 | |
|    * _.reduce([1, 2], function(total, n) {
 | |
|    *   return total + n;
 | |
|    * });
 | |
|    * // => 3
 | |
|    *
 | |
|    * _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
 | |
|    *   result[key] = n * 3;
 | |
|    *   return result;
 | |
|    * }, {});
 | |
|    * // => { 'a': 3, 'b': 6 } (iteration order is not guaranteed)
 | |
|    */
 | |
|   var reduce = createReduce(arrayReduce, baseEach);
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Gets the number of milliseconds that have elapsed since the Unix epoch
 | |
|    * (1 January 1970 00:00:00 UTC).
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Date
 | |
|    * @example
 | |
|    *
 | |
|    * _.defer(function(stamp) {
 | |
|    *   console.log(_.now() - stamp);
 | |
|    * }, _.now());
 | |
|    * // => logs the number of milliseconds it took for the deferred function to be invoked
 | |
|    */
 | |
|   var now = nativeNow || function() {
 | |
|     return new Date().getTime();
 | |
|   };
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that invokes `func` with the `this` binding of `thisArg`
 | |
|    * and prepends any additional `_.bind` arguments to those provided to the
 | |
|    * bound function.
 | |
|    *
 | |
|    * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
 | |
|    * may be used as a placeholder for partially applied arguments.
 | |
|    *
 | |
|    * **Note:** Unlike native `Function#bind` this method does not set the "length"
 | |
|    * property of bound functions.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Function
 | |
|    * @param {Function} func The function to bind.
 | |
|    * @param {*} thisArg The `this` binding of `func`.
 | |
|    * @param {...*} [partials] The arguments to be partially applied.
 | |
|    * @returns {Function} Returns the new bound function.
 | |
|    * @example
 | |
|    *
 | |
|    * var greet = function(greeting, punctuation) {
 | |
|    *   return greeting + ' ' + this.user + punctuation;
 | |
|    * };
 | |
|    *
 | |
|    * var object = { 'user': 'fred' };
 | |
|    *
 | |
|    * var bound = _.bind(greet, object, 'hi');
 | |
|    * bound('!');
 | |
|    * // => 'hi fred!'
 | |
|    *
 | |
|    * // using placeholders
 | |
|    * var bound = _.bind(greet, object, _, '!');
 | |
|    * bound('hi');
 | |
|    * // => 'hi fred!'
 | |
|    */
 | |
|   var bind = restParam(function(func, thisArg, partials) {
 | |
|     var bitmask = BIND_FLAG;
 | |
|     if (partials.length) {
 | |
|       var holders = replaceHolders(partials, bind.placeholder);
 | |
|       bitmask |= PARTIAL_FLAG;
 | |
|     }
 | |
|     return createWrapper(func, bitmask, thisArg, partials, holders);
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Defers invoking the `func` until the current call stack has cleared. Any
 | |
|    * additional arguments are provided to `func` when it is invoked.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Function
 | |
|    * @param {Function} func The function to defer.
 | |
|    * @param {...*} [args] The arguments to invoke the function with.
 | |
|    * @returns {number} Returns the timer id.
 | |
|    * @example
 | |
|    *
 | |
|    * _.defer(function(text) {
 | |
|    *   console.log(text);
 | |
|    * }, 'deferred');
 | |
|    * // logs 'deferred' after one or more milliseconds
 | |
|    */
 | |
|   var defer = restParam(function(func, args) {
 | |
|     return baseDelay(func, 1, args);
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that invokes `func` with `partial` arguments prepended
 | |
|    * to those provided to the new function. This method is like `_.bind` except
 | |
|    * it does **not** alter the `this` binding.
 | |
|    *
 | |
|    * The `_.partial.placeholder` value, which defaults to `_` in monolithic
 | |
|    * builds, may be used as a placeholder for partially applied arguments.
 | |
|    *
 | |
|    * **Note:** This method does not set the "length" property of partially
 | |
|    * applied functions.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Function
 | |
|    * @param {Function} func The function to partially apply arguments to.
 | |
|    * @param {...*} [partials] The arguments to be partially applied.
 | |
|    * @returns {Function} Returns the new partially applied function.
 | |
|    * @example
 | |
|    *
 | |
|    * var greet = function(greeting, name) {
 | |
|    *   return greeting + ' ' + name;
 | |
|    * };
 | |
|    *
 | |
|    * var sayHelloTo = _.partial(greet, 'hello');
 | |
|    * sayHelloTo('fred');
 | |
|    * // => 'hello fred'
 | |
|    *
 | |
|    * // using placeholders
 | |
|    * var greetFred = _.partial(greet, _, 'fred');
 | |
|    * greetFred('hi');
 | |
|    * // => 'hi fred'
 | |
|    */
 | |
|   var partial = createPartial(PARTIAL_FLAG);
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that invokes `func` with the `this` binding of the
 | |
|    * created function and arguments from `start` and beyond provided as an array.
 | |
|    *
 | |
|    * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Function
 | |
|    * @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.
 | |
|    * @example
 | |
|    *
 | |
|    * var say = _.restParam(function(what, names) {
 | |
|    *   return what + ' ' + _.initial(names).join(', ') +
 | |
|    *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
 | |
|    * });
 | |
|    *
 | |
|    * say('hello', 'fred', 'barney', 'pebbles');
 | |
|    * // => 'hello fred, barney, & pebbles'
 | |
|    */
 | |
|   function restParam(func, start) {
 | |
|     if (typeof func != 'function') {
 | |
|       throw new TypeError(FUNC_ERROR_TEXT);
 | |
|     }
 | |
|     start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
 | |
|     return function() {
 | |
|       var args = arguments,
 | |
|           index = -1,
 | |
|           length = nativeMax(args.length - start, 0),
 | |
|           rest = Array(length);
 | |
| 
 | |
|       while (++index < length) {
 | |
|         rest[index] = args[start + index];
 | |
|       }
 | |
|       switch (start) {
 | |
|         case 0: return func.call(this, rest);
 | |
|         case 1: return func.call(this, args[0], rest);
 | |
|         case 2: return func.call(this, args[0], args[1], rest);
 | |
|       }
 | |
|       var otherArgs = Array(start + 1);
 | |
|       index = -1;
 | |
|       while (++index < start) {
 | |
|         otherArgs[index] = args[index];
 | |
|       }
 | |
|       otherArgs[start] = rest;
 | |
|       return func.apply(this, otherArgs);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned,
 | |
|    * otherwise they are assigned by reference. If `customizer` is provided it is
 | |
|    * invoked to produce the cloned values. If `customizer` returns `undefined`
 | |
|    * cloning is handled by the method instead. The `customizer` is bound to
 | |
|    * `thisArg` and invoked with two argument; (value [, index|key, object]).
 | |
|    *
 | |
|    * **Note:** This method is loosely based on the
 | |
|    * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
 | |
|    * The enumerable properties of `arguments` objects and objects created by
 | |
|    * constructors other than `Object` are cloned to plain `Object` objects. An
 | |
|    * empty object is returned for uncloneable values such as functions, DOM nodes,
 | |
|    * Maps, Sets, and WeakMaps.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to clone.
 | |
|    * @param {boolean} [isDeep] Specify a deep clone.
 | |
|    * @param {Function} [customizer] The function to customize cloning values.
 | |
|    * @param {*} [thisArg] The `this` binding of `customizer`.
 | |
|    * @returns {*} Returns the cloned value.
 | |
|    * @example
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney' },
 | |
|    *   { 'user': 'fred' }
 | |
|    * ];
 | |
|    *
 | |
|    * var shallow = _.clone(users);
 | |
|    * shallow[0] === users[0];
 | |
|    * // => true
 | |
|    *
 | |
|    * var deep = _.clone(users, true);
 | |
|    * deep[0] === users[0];
 | |
|    * // => false
 | |
|    *
 | |
|    * // using a customizer callback
 | |
|    * var el = _.clone(document.body, function(value) {
 | |
|    *   if (_.isElement(value)) {
 | |
|    *     return value.cloneNode(false);
 | |
|    *   }
 | |
|    * });
 | |
|    *
 | |
|    * el === document.body
 | |
|    * // => false
 | |
|    * el.nodeName
 | |
|    * // => BODY
 | |
|    * el.childNodes.length;
 | |
|    * // => 0
 | |
|    */
 | |
|   function clone(value, isDeep, customizer, thisArg) {
 | |
|     if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
 | |
|       isDeep = false;
 | |
|     }
 | |
|     else if (typeof isDeep == 'function') {
 | |
|       thisArg = customizer;
 | |
|       customizer = isDeep;
 | |
|       isDeep = false;
 | |
|     }
 | |
|     return typeof customizer == 'function'
 | |
|       ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 1))
 | |
|       : baseClone(value, isDeep);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as an `arguments` object.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isArguments(function() { return arguments; }());
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isArguments([1, 2, 3]);
 | |
|    * // => false
 | |
|    */
 | |
|   function isArguments(value) {
 | |
|     return isObjectLike(value) && isArrayLike(value) && objToString.call(value) == argsTag;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as an `Array` object.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isArray([1, 2, 3]);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isArray(function() { return arguments; }());
 | |
|    * // => false
 | |
|    */
 | |
|   var isArray = nativeIsArray || function(value) {
 | |
|     return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is a DOM element.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isElement(document.body);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isElement('<body>');
 | |
|    * // => false
 | |
|    */
 | |
|   function isElement(value) {
 | |
|     return !!value && value.nodeType === 1 && isObjectLike(value) &&
 | |
|       (objToString.call(value).indexOf('Element') > -1);
 | |
|   }
 | |
|   // Fallback for environments without DOM support.
 | |
|   if (!support.dom) {
 | |
|     isElement = function(value) {
 | |
|       return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Performs a deep comparison between two values to determine if they are
 | |
|    * equivalent. If `customizer` is provided it is invoked to compare values.
 | |
|    * If `customizer` returns `undefined` comparisons are handled by the method
 | |
|    * instead. The `customizer` is bound to `thisArg` and invoked with three
 | |
|    * arguments: (value, other [, index|key]).
 | |
|    *
 | |
|    * **Note:** This method supports comparing arrays, booleans, `Date` objects,
 | |
|    * numbers, `Object` objects, regexes, and strings. Objects are compared by
 | |
|    * their own, not inherited, enumerable properties. Functions and DOM nodes
 | |
|    * are **not** supported. Provide a customizer function to extend support
 | |
|    * for comparing other values.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias eq
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to compare.
 | |
|    * @param {*} other The other value to compare.
 | |
|    * @param {Function} [customizer] The function to customize value comparisons.
 | |
|    * @param {*} [thisArg] The `this` binding of `customizer`.
 | |
|    * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * var object = { 'user': 'fred' };
 | |
|    * var other = { 'user': 'fred' };
 | |
|    *
 | |
|    * object == other;
 | |
|    * // => false
 | |
|    *
 | |
|    * _.isEqual(object, other);
 | |
|    * // => true
 | |
|    *
 | |
|    * // using a customizer callback
 | |
|    * var array = ['hello', 'goodbye'];
 | |
|    * var other = ['hi', 'goodbye'];
 | |
|    *
 | |
|    * _.isEqual(array, other, function(value, other) {
 | |
|    *   if (_.every([value, other], RegExp.prototype.test, /^h(?:i|ello)$/)) {
 | |
|    *     return true;
 | |
|    *   }
 | |
|    * });
 | |
|    * // => true
 | |
|    */
 | |
|   function isEqual(value, other, customizer, thisArg) {
 | |
|     customizer = typeof customizer == 'function' ? bindCallback(customizer, thisArg, 3) : undefined;
 | |
|     var result = customizer ? customizer(value, other) : undefined;
 | |
|     return  result === undefined ? baseIsEqual(value, other, customizer) : !!result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as a `Function` object.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isFunction(_);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isFunction(/abc/);
 | |
|    * // => false
 | |
|    */
 | |
|   var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) {
 | |
|     // The use of `Object#toString` avoids issues with the `typeof` operator
 | |
|     // in older versions of Chrome and Safari which return 'function' for regexes
 | |
|     // and Safari 8 equivalents which return 'object' for typed array constructors.
 | |
|     return objToString.call(value) == funcTag;
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
 | |
|    * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @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(1);
 | |
|    * // => false
 | |
|    */
 | |
|   function isObject(value) {
 | |
|     // Avoid a V8 JIT bug in Chrome 19-20.
 | |
|     // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
 | |
|     var type = typeof value;
 | |
|     return !!value && (type == 'object' || type == 'function');
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is a native function.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is a native function, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isNative(Array.prototype.push);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isNative(_);
 | |
|    * // => false
 | |
|    */
 | |
|   function isNative(value) {
 | |
|     if (value == null) {
 | |
|       return false;
 | |
|     }
 | |
|     if (objToString.call(value) == funcTag) {
 | |
|       return reIsNative.test(fnToString.call(value));
 | |
|     }
 | |
|     return isObjectLike(value) && reIsHostCtor.test(value);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as a `Number` primitive or object.
 | |
|    *
 | |
|    * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are classified
 | |
|    * as numbers, use the `_.isFinite` method.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isNumber(8.4);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isNumber(NaN);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isNumber('8.4');
 | |
|    * // => false
 | |
|    */
 | |
|   function isNumber(value) {
 | |
|     return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is a plain object, that is, an object created by the
 | |
|    * `Object` constructor or one with a `[[Prototype]]` of `null`.
 | |
|    *
 | |
|    * **Note:** This method assumes objects created by the `Object` constructor
 | |
|    * have no inherited enumerable properties.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @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
 | |
|    */
 | |
|   var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
 | |
|     if (!(value && objToString.call(value) == objectTag)) {
 | |
|       return false;
 | |
|     }
 | |
|     var valueOf = getNative(value, 'valueOf'),
 | |
|         objProto = valueOf && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
 | |
| 
 | |
|     return objProto
 | |
|       ? (value == objProto || getPrototypeOf(value) == objProto)
 | |
|       : shimIsPlainObject(value);
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as a `String` primitive or object.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isString('abc');
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isString(1);
 | |
|    * // => false
 | |
|    */
 | |
|   function isString(value) {
 | |
|     return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Checks if `value` is classified as a typed array.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Lang
 | |
|    * @param {*} value The value to check.
 | |
|    * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.isTypedArray(new Uint8Array);
 | |
|    * // => true
 | |
|    *
 | |
|    * _.isTypedArray([]);
 | |
|    * // => false
 | |
|    */
 | |
|   function isTypedArray(value) {
 | |
|     return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Assigns own enumerable properties of source object(s) to the destination
 | |
|    * object. Subsequent sources overwrite property assignments of previous sources.
 | |
|    * If `customizer` is provided it is invoked to produce the assigned values.
 | |
|    * The `customizer` is bound to `thisArg` and invoked with five arguments:
 | |
|    * (objectValue, sourceValue, key, object, source).
 | |
|    *
 | |
|    * **Note:** This method mutates `object` and is based on
 | |
|    * [`Object.assign`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias extend
 | |
|    * @category Object
 | |
|    * @param {Object} object The destination object.
 | |
|    * @param {...Object} [sources] The source objects.
 | |
|    * @param {Function} [customizer] The function to customize assigned values.
 | |
|    * @param {*} [thisArg] The `this` binding of `customizer`.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.assign({ 'user': 'barney' }, { 'age': 40 }, { 'user': 'fred' });
 | |
|    * // => { 'user': 'fred', 'age': 40 }
 | |
|    *
 | |
|    * // using a customizer callback
 | |
|    * var defaults = _.partialRight(_.assign, function(value, other) {
 | |
|    *   return _.isUndefined(value) ? other : value;
 | |
|    * });
 | |
|    *
 | |
|    * defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
 | |
|    * // => { 'user': 'barney', 'age': 36 }
 | |
|    */
 | |
|   var assign = createAssigner(function(object, source, customizer) {
 | |
|     return customizer
 | |
|       ? assignWith(object, source, customizer)
 | |
|       : baseAssign(object, source);
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Assigns own enumerable properties of source object(s) to the destination
 | |
|    * object for all destination properties that resolve to `undefined`. Once a
 | |
|    * property is set, additional values of the same property are ignored.
 | |
|    *
 | |
|    * **Note:** This method mutates `object`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Object
 | |
|    * @param {Object} object The destination object.
 | |
|    * @param {...Object} [sources] The source objects.
 | |
|    * @returns {Object} Returns `object`.
 | |
|    * @example
 | |
|    *
 | |
|    * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
 | |
|    * // => { 'user': 'barney', 'age': 36 }
 | |
|    */
 | |
|   var defaults = restParam(function(args) {
 | |
|     var object = args[0];
 | |
|     if (object == null) {
 | |
|       return object;
 | |
|     }
 | |
|     args.push(assignDefaults);
 | |
|     return assign.apply(undefined, args);
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of the own enumerable property names of `object`.
 | |
|    *
 | |
|    * **Note:** Non-object values are coerced to objects. See the
 | |
|    * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys)
 | |
|    * for more details.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @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;
 | |
|    *
 | |
|    * _.keys(new Foo);
 | |
|    * // => ['a', 'b'] (iteration order is not guaranteed)
 | |
|    *
 | |
|    * _.keys('hi');
 | |
|    * // => ['0', '1']
 | |
|    */
 | |
|   var keys = !nativeKeys ? shimKeys : function(object) {
 | |
|     var Ctor = object == null ? null : object.constructor;
 | |
|     if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
 | |
|         (typeof object != 'function' && isArrayLike(object))) {
 | |
|       return shimKeys(object);
 | |
|     }
 | |
|     return isObject(object) ? nativeKeys(object) : [];
 | |
|   };
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of the own and inherited enumerable property names of `object`.
 | |
|    *
 | |
|    * **Note:** Non-object values are coerced to objects.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @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) {
 | |
|     if (object == null) {
 | |
|       return [];
 | |
|     }
 | |
|     if (!isObject(object)) {
 | |
|       object = Object(object);
 | |
|     }
 | |
|     var length = object.length;
 | |
|     length = (length && isLength(length) &&
 | |
|       (isArray(object) || isArguments(object)) && length) || 0;
 | |
| 
 | |
|     var Ctor = object.constructor,
 | |
|         index = -1,
 | |
|         isProto = typeof Ctor == 'function' && Ctor.prototype === object,
 | |
|         result = Array(length),
 | |
|         skipIndexes = length > 0;
 | |
| 
 | |
|     while (++index < length) {
 | |
|       result[index] = (index + '');
 | |
|     }
 | |
|     for (var key in object) {
 | |
|       if (!(skipIndexes && isIndex(key, length)) &&
 | |
|           !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
 | |
|         result.push(key);
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * The opposite of `_.pick`; this method creates an object composed of the
 | |
|    * own and inherited enumerable properties of `object` that are not omitted.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Object
 | |
|    * @param {Object} object The source object.
 | |
|    * @param {Function|...(string|string[])} [predicate] The function invoked per
 | |
|    *  iteration or property names to omit, specified as individual property
 | |
|    *  names or arrays of property names.
 | |
|    * @param {*} [thisArg] The `this` binding of `predicate`.
 | |
|    * @returns {Object} Returns the new object.
 | |
|    * @example
 | |
|    *
 | |
|    * var object = { 'user': 'fred', 'age': 40 };
 | |
|    *
 | |
|    * _.omit(object, 'age');
 | |
|    * // => { 'user': 'fred' }
 | |
|    *
 | |
|    * _.omit(object, _.isNumber);
 | |
|    * // => { 'user': 'fred' }
 | |
|    */
 | |
|   var omit = restParam(function(object, props) {
 | |
|     if (object == null) {
 | |
|       return {};
 | |
|     }
 | |
|     if (typeof props[0] != 'function') {
 | |
|       var props = arrayMap(baseFlatten(props), String);
 | |
|       return pickByArray(object, baseDifference(keysIn(object), props));
 | |
|     }
 | |
|     var predicate = bindCallback(props[0], props[1], 3);
 | |
|     return pickByCallback(object, function(value, key, object) {
 | |
|       return !predicate(value, key, object);
 | |
|     });
 | |
|   });
 | |
| 
 | |
|   /**
 | |
|    * Creates a two dimensional array of the key-value pairs for `object`,
 | |
|    * e.g. `[[key1, value1], [key2, value2]]`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Object
 | |
|    * @param {Object} object The object to query.
 | |
|    * @returns {Array} Returns the new array of key-value pairs.
 | |
|    * @example
 | |
|    *
 | |
|    * _.pairs({ 'barney': 36, 'fred': 40 });
 | |
|    * // => [['barney', 36], ['fred', 40]] (iteration order is not guaranteed)
 | |
|    */
 | |
|   function pairs(object) {
 | |
|     object = toObject(object);
 | |
| 
 | |
|     var index = -1,
 | |
|         props = keys(object),
 | |
|         length = props.length,
 | |
|         result = Array(length);
 | |
| 
 | |
|     while (++index < length) {
 | |
|       var key = props[index];
 | |
|       result[index] = [key, object[key]];
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates an array of the own enumerable property values of `object`.
 | |
|    *
 | |
|    * **Note:** Non-object values are coerced to objects.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Object
 | |
|    * @param {Object} object The object to query.
 | |
|    * @returns {Array} Returns the array of property values.
 | |
|    * @example
 | |
|    *
 | |
|    * function Foo() {
 | |
|    *   this.a = 1;
 | |
|    *   this.b = 2;
 | |
|    * }
 | |
|    *
 | |
|    * Foo.prototype.c = 3;
 | |
|    *
 | |
|    * _.values(new Foo);
 | |
|    * // => [1, 2] (iteration order is not guaranteed)
 | |
|    *
 | |
|    * _.values('hi');
 | |
|    * // => ['h', 'i']
 | |
|    */
 | |
|   function values(object) {
 | |
|     return baseValues(object, keys(object));
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?",
 | |
|    * "*", "+", "(", ")", "[", "]", "{" and "}" in `string`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category String
 | |
|    * @param {string} [string=''] The string to escape.
 | |
|    * @returns {string} Returns the escaped string.
 | |
|    * @example
 | |
|    *
 | |
|    * _.escapeRegExp('[lodash](https://lodash.com/)');
 | |
|    * // => '\[lodash\]\(https:\/\/lodash\.com\/\)'
 | |
|    */
 | |
|   function escapeRegExp(string) {
 | |
|     string = baseToString(string);
 | |
|     return (string && reHasRegExpChars.test(string))
 | |
|       ? string.replace(reRegExpChars, '\\$&')
 | |
|       : string;
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that invokes `func` with the `this` binding of `thisArg`
 | |
|    * and arguments of the created function. If `func` is a property name the
 | |
|    * created callback returns the property value for a given element. If `func`
 | |
|    * is an object the created callback returns `true` for elements that contain
 | |
|    * the equivalent object properties, otherwise it returns `false`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @alias iteratee
 | |
|    * @category Utility
 | |
|    * @param {*} [func=_.identity] The value to convert to a callback.
 | |
|    * @param {*} [thisArg] The `this` binding of `func`.
 | |
|    * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
 | |
|    * @returns {Function} Returns the callback.
 | |
|    * @example
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney', 'age': 36 },
 | |
|    *   { 'user': 'fred',   'age': 40 }
 | |
|    * ];
 | |
|    *
 | |
|    * // wrap to create custom callback shorthands
 | |
|    * _.callback = _.wrap(_.callback, function(callback, func, thisArg) {
 | |
|    *   var match = /^(.+?)__([gl]t)(.+)$/.exec(func);
 | |
|    *   if (!match) {
 | |
|    *     return callback(func, thisArg);
 | |
|    *   }
 | |
|    *   return function(object) {
 | |
|    *     return match[2] == 'gt'
 | |
|    *       ? object[match[1]] > match[3]
 | |
|    *       : object[match[1]] < match[3];
 | |
|    *   };
 | |
|    * });
 | |
|    *
 | |
|    * _.filter(users, 'age__gt36');
 | |
|    * // => [{ 'user': 'fred', 'age': 40 }]
 | |
|    */
 | |
|   function callback(func, thisArg, guard) {
 | |
|     if (guard && isIterateeCall(func, thisArg, guard)) {
 | |
|       thisArg = null;
 | |
|     }
 | |
|     return isObjectLike(func)
 | |
|       ? matches(func)
 | |
|       : baseCallback(func, thisArg);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that returns `value`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @param {*} value The value to return from the new function.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    * @example
 | |
|    *
 | |
|    * var object = { 'user': 'fred' };
 | |
|    * var getter = _.constant(object);
 | |
|    *
 | |
|    * getter() === object;
 | |
|    * // => true
 | |
|    */
 | |
|   function constant(value) {
 | |
|     return function() {
 | |
|       return value;
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * This method returns the first argument provided to it.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @param {*} value Any value.
 | |
|    * @returns {*} Returns `value`.
 | |
|    * @example
 | |
|    *
 | |
|    * var object = { 'user': 'fred' };
 | |
|    *
 | |
|    * _.identity(object) === object;
 | |
|    * // => true
 | |
|    */
 | |
|   function identity(value) {
 | |
|     return value;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that performs a deep comparison between a given object
 | |
|    * and `source`, returning `true` if the given object has equivalent property
 | |
|    * values, else `false`.
 | |
|    *
 | |
|    * **Note:** This method supports comparing arrays, booleans, `Date` objects,
 | |
|    * numbers, `Object` objects, regexes, and strings. Objects are compared by
 | |
|    * their own, not inherited, enumerable properties. For comparing a single
 | |
|    * own or inherited property value see `_.matchesProperty`.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @param {Object} source The object of property values to match.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    * @example
 | |
|    *
 | |
|    * var users = [
 | |
|    *   { 'user': 'barney', 'age': 36, 'active': true },
 | |
|    *   { 'user': 'fred',   'age': 40, 'active': false }
 | |
|    * ];
 | |
|    *
 | |
|    * _.filter(users, _.matches({ 'age': 40, 'active': false }));
 | |
|    * // => [{ 'user': 'fred', 'age': 40, 'active': false }]
 | |
|    */
 | |
|   function matches(source) {
 | |
|     return baseMatches(baseClone(source, true));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * A no-operation function that returns `undefined` regardless of the
 | |
|    * arguments it receives.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @example
 | |
|    *
 | |
|    * var object = { 'user': 'fred' };
 | |
|    *
 | |
|    * _.noop(object) === undefined;
 | |
|    * // => true
 | |
|    */
 | |
|   function noop() {
 | |
|     // No operation performed.
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Creates a function that returns the property value at `path` on a
 | |
|    * given object.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @param {Array|string} path The path of the property to get.
 | |
|    * @returns {Function} Returns the new function.
 | |
|    * @example
 | |
|    *
 | |
|    * var objects = [
 | |
|    *   { 'a': { 'b': { 'c': 2 } } },
 | |
|    *   { 'a': { 'b': { 'c': 1 } } }
 | |
|    * ];
 | |
|    *
 | |
|    * _.map(objects, _.property('a.b.c'));
 | |
|    * // => [2, 1]
 | |
|    *
 | |
|    * _.pluck(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
 | |
|    * // => [1, 2]
 | |
|    */
 | |
|   function property(path) {
 | |
|     return isKey(path) ? baseProperty(path) : basePropertyDeep(path);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Generates a unique ID. If `prefix` is provided the ID is appended to it.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @category Utility
 | |
|    * @param {string} [prefix] The value to prefix the ID with.
 | |
|    * @returns {string} Returns the unique ID.
 | |
|    * @example
 | |
|    *
 | |
|    * _.uniqueId('contact_');
 | |
|    * // => 'contact_104'
 | |
|    *
 | |
|    * _.uniqueId();
 | |
|    * // => '105'
 | |
|    */
 | |
|   function uniqueId(prefix) {
 | |
|     var id = ++idCounter;
 | |
|     return baseToString(prefix) + id;
 | |
|   }
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   LazyWrapper.prototype = baseCreate(baseLodash.prototype);
 | |
|   LazyWrapper.prototype.constructor = LazyWrapper;
 | |
| 
 | |
|   // Add functions to the `Set` cache.
 | |
|   SetCache.prototype.push = cachePush;
 | |
| 
 | |
|   // Add functions that return wrapped values when chaining.
 | |
|   lodash.assign = assign;
 | |
|   lodash.bind = bind;
 | |
|   lodash.callback = callback;
 | |
|   lodash.constant = constant;
 | |
|   lodash.defaults = defaults;
 | |
|   lodash.defer = defer;
 | |
|   lodash.difference = difference;
 | |
|   lodash.forEach = forEach;
 | |
|   lodash.intersection = intersection;
 | |
|   lodash.invoke = invoke;
 | |
|   lodash.keys = keys;
 | |
|   lodash.keysIn = keysIn;
 | |
|   lodash.map = map;
 | |
|   lodash.matches = matches;
 | |
|   lodash.omit = omit;
 | |
|   lodash.pairs = pairs;
 | |
|   lodash.partial = partial;
 | |
|   lodash.partition = partition;
 | |
|   lodash.property = property;
 | |
|   lodash.restParam = restParam;
 | |
|   lodash.values = values;
 | |
| 
 | |
|   // Add aliases.
 | |
|   lodash.collect = map;
 | |
|   lodash.each = forEach;
 | |
|   lodash.extend = assign;
 | |
|   lodash.iteratee = callback;
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   // Add functions that return unwrapped values when chaining.
 | |
|   lodash.clone = clone;
 | |
|   lodash.escapeRegExp = escapeRegExp;
 | |
|   lodash.every = every;
 | |
|   lodash.find = find;
 | |
|   lodash.identity = identity;
 | |
|   lodash.indexOf = indexOf;
 | |
|   lodash.isArguments = isArguments;
 | |
|   lodash.isArray = isArray;
 | |
|   lodash.isElement = isElement;
 | |
|   lodash.isEqual = isEqual;
 | |
|   lodash.isFunction = isFunction;
 | |
|   lodash.isNative = isNative;
 | |
|   lodash.isNumber = isNumber;
 | |
|   lodash.isObject = isObject;
 | |
|   lodash.isPlainObject = isPlainObject;
 | |
|   lodash.isString = isString;
 | |
|   lodash.isTypedArray = isTypedArray;
 | |
|   lodash.last = last;
 | |
|   lodash.noop = noop;
 | |
|   lodash.now = now;
 | |
|   lodash.reduce = reduce;
 | |
|   lodash.uniqueId = uniqueId;
 | |
| 
 | |
|   // Add aliases.
 | |
|   lodash.all = every;
 | |
|   lodash.eq = isEqual;
 | |
|   lodash.detect = find;
 | |
|   lodash.foldl = reduce;
 | |
|   lodash.inject = reduce;
 | |
| 
 | |
|   /*------------------------------------------------------------------------*/
 | |
| 
 | |
|   /**
 | |
|    * The semantic version number.
 | |
|    *
 | |
|    * @static
 | |
|    * @memberOf _
 | |
|    * @type string
 | |
|    */
 | |
|   lodash.VERSION = VERSION;
 | |
| 
 | |
|   // Assign default placeholders.
 | |
|   arrayEach(['bind', 'partial'], function(methodName) {
 | |
|     lodash[methodName].placeholder = lodash;
 | |
|   });
 | |
| 
 | |
|   /*--------------------------------------------------------------------------*/
 | |
| 
 | |
|   // Some AMD build optimizers like r.js check for condition patterns like the following:
 | |
|   if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
 | |
|     // Expose lodash to the global object when an AMD loader is present to avoid
 | |
|     // errors in cases where lodash is loaded by a script tag and not intended
 | |
|     // as an AMD module. See http://requirejs.org/docs/errors.html#mismatch for
 | |
|     // more details.
 | |
|     root._ = lodash;
 | |
| 
 | |
|     // Define as an anonymous module so, through path mapping, it can be
 | |
|     // referenced as the "underscore" module.
 | |
|     define(function() {
 | |
|       return lodash;
 | |
|     });
 | |
|   }
 | |
|   // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
 | |
|   else if (freeExports && freeModule) {
 | |
|     // Export for Node.js or RingoJS.
 | |
|     if (moduleExports) {
 | |
|       (freeModule.exports = lodash)._ = lodash;
 | |
|     }
 | |
|     // Export for Rhino with CommonJS support.
 | |
|     else {
 | |
|       freeExports._ = lodash;
 | |
|     }
 | |
|   }
 | |
|   else {
 | |
|     // Export for a browser or Rhino.
 | |
|     root._ = lodash;
 | |
|   }
 | |
| }.call(this));
 | |
| 
 | |
| }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 | |
| },{}],2:[function(_dereq_,module,exports){
 | |
| /*!
 | |
|  * EventEmitter2
 | |
|  * https://github.com/hij1nx/EventEmitter2
 | |
|  *
 | |
|  * Copyright (c) 2013 hij1nx
 | |
|  * Licensed under the MIT license.
 | |
|  */
 | |
| ;!function(undefined) {
 | |
| 
 | |
|   var isArray = Array.isArray ? Array.isArray : function _isArray(obj) {
 | |
|     return Object.prototype.toString.call(obj) === "[object Array]";
 | |
|   };
 | |
|   var defaultMaxListeners = 10;
 | |
| 
 | |
|   function init() {
 | |
|     this._events = {};
 | |
|     if (this._conf) {
 | |
|       configure.call(this, this._conf);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function configure(conf) {
 | |
|     if (conf) {
 | |
| 
 | |
|       this._conf = conf;
 | |
| 
 | |
|       conf.delimiter && (this.delimiter = conf.delimiter);
 | |
|       conf.maxListeners && (this._events.maxListeners = conf.maxListeners);
 | |
|       conf.wildcard && (this.wildcard = conf.wildcard);
 | |
|       conf.newListener && (this.newListener = conf.newListener);
 | |
| 
 | |
|       if (this.wildcard) {
 | |
|         this.listenerTree = {};
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function EventEmitter(conf) {
 | |
|     this._events = {};
 | |
|     this.newListener = false;
 | |
|     configure.call(this, conf);
 | |
|   }
 | |
| 
 | |
|   //
 | |
|   // Attention, function return type now is array, always !
 | |
|   // It has zero elements if no any matches found and one or more
 | |
|   // elements (leafs) if there are matches
 | |
|   //
 | |
|   function searchListenerTree(handlers, type, tree, i) {
 | |
|     if (!tree) {
 | |
|       return [];
 | |
|     }
 | |
|     var listeners=[], leaf, len, branch, xTree, xxTree, isolatedBranch, endReached,
 | |
|         typeLength = type.length, currentType = type[i], nextType = type[i+1];
 | |
|     if (i === typeLength && tree._listeners) {
 | |
|       //
 | |
|       // If at the end of the event(s) list and the tree has listeners
 | |
|       // invoke those listeners.
 | |
|       //
 | |
|       if (typeof tree._listeners === 'function') {
 | |
|         handlers && handlers.push(tree._listeners);
 | |
|         return [tree];
 | |
|       } else {
 | |
|         for (leaf = 0, len = tree._listeners.length; leaf < len; leaf++) {
 | |
|           handlers && handlers.push(tree._listeners[leaf]);
 | |
|         }
 | |
|         return [tree];
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     if ((currentType === '*' || currentType === '**') || tree[currentType]) {
 | |
|       //
 | |
|       // If the event emitted is '*' at this part
 | |
|       // or there is a concrete match at this patch
 | |
|       //
 | |
|       if (currentType === '*') {
 | |
|         for (branch in tree) {
 | |
|           if (branch !== '_listeners' && tree.hasOwnProperty(branch)) {
 | |
|             listeners = listeners.concat(searchListenerTree(handlers, type, tree[branch], i+1));
 | |
|           }
 | |
|         }
 | |
|         return listeners;
 | |
|       } else if(currentType === '**') {
 | |
|         endReached = (i+1 === typeLength || (i+2 === typeLength && nextType === '*'));
 | |
|         if(endReached && tree._listeners) {
 | |
|           // The next element has a _listeners, add it to the handlers.
 | |
|           listeners = listeners.concat(searchListenerTree(handlers, type, tree, typeLength));
 | |
|         }
 | |
| 
 | |
|         for (branch in tree) {
 | |
|           if (branch !== '_listeners' && tree.hasOwnProperty(branch)) {
 | |
|             if(branch === '*' || branch === '**') {
 | |
|               if(tree[branch]._listeners && !endReached) {
 | |
|                 listeners = listeners.concat(searchListenerTree(handlers, type, tree[branch], typeLength));
 | |
|               }
 | |
|               listeners = listeners.concat(searchListenerTree(handlers, type, tree[branch], i));
 | |
|             } else if(branch === nextType) {
 | |
|               listeners = listeners.concat(searchListenerTree(handlers, type, tree[branch], i+2));
 | |
|             } else {
 | |
|               // No match on this one, shift into the tree but not in the type array.
 | |
|               listeners = listeners.concat(searchListenerTree(handlers, type, tree[branch], i));
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|         return listeners;
 | |
|       }
 | |
| 
 | |
|       listeners = listeners.concat(searchListenerTree(handlers, type, tree[currentType], i+1));
 | |
|     }
 | |
| 
 | |
|     xTree = tree['*'];
 | |
|     if (xTree) {
 | |
|       //
 | |
|       // If the listener tree will allow any match for this part,
 | |
|       // then recursively explore all branches of the tree
 | |
|       //
 | |
|       searchListenerTree(handlers, type, xTree, i+1);
 | |
|     }
 | |
| 
 | |
|     xxTree = tree['**'];
 | |
|     if(xxTree) {
 | |
|       if(i < typeLength) {
 | |
|         if(xxTree._listeners) {
 | |
|           // If we have a listener on a '**', it will catch all, so add its handler.
 | |
|           searchListenerTree(handlers, type, xxTree, typeLength);
 | |
|         }
 | |
| 
 | |
|         // Build arrays of matching next branches and others.
 | |
|         for(branch in xxTree) {
 | |
|           if(branch !== '_listeners' && xxTree.hasOwnProperty(branch)) {
 | |
|             if(branch === nextType) {
 | |
|               // We know the next element will match, so jump twice.
 | |
|               searchListenerTree(handlers, type, xxTree[branch], i+2);
 | |
|             } else if(branch === currentType) {
 | |
|               // Current node matches, move into the tree.
 | |
|               searchListenerTree(handlers, type, xxTree[branch], i+1);
 | |
|             } else {
 | |
|               isolatedBranch = {};
 | |
|               isolatedBranch[branch] = xxTree[branch];
 | |
|               searchListenerTree(handlers, type, { '**': isolatedBranch }, i+1);
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|       } else if(xxTree._listeners) {
 | |
|         // We have reached the end and still on a '**'
 | |
|         searchListenerTree(handlers, type, xxTree, typeLength);
 | |
|       } else if(xxTree['*'] && xxTree['*']._listeners) {
 | |
|         searchListenerTree(handlers, type, xxTree['*'], typeLength);
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     return listeners;
 | |
|   }
 | |
| 
 | |
|   function growListenerTree(type, listener) {
 | |
| 
 | |
|     type = typeof type === 'string' ? type.split(this.delimiter) : type.slice();
 | |
| 
 | |
|     //
 | |
|     // Looks for two consecutive '**', if so, don't add the event at all.
 | |
|     //
 | |
|     for(var i = 0, len = type.length; i+1 < len; i++) {
 | |
|       if(type[i] === '**' && type[i+1] === '**') {
 | |
|         return;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     var tree = this.listenerTree;
 | |
|     var name = type.shift();
 | |
| 
 | |
|     while (name) {
 | |
| 
 | |
|       if (!tree[name]) {
 | |
|         tree[name] = {};
 | |
|       }
 | |
| 
 | |
|       tree = tree[name];
 | |
| 
 | |
|       if (type.length === 0) {
 | |
| 
 | |
|         if (!tree._listeners) {
 | |
|           tree._listeners = listener;
 | |
|         }
 | |
|         else if(typeof tree._listeners === 'function') {
 | |
|           tree._listeners = [tree._listeners, listener];
 | |
|         }
 | |
|         else if (isArray(tree._listeners)) {
 | |
| 
 | |
|           tree._listeners.push(listener);
 | |
| 
 | |
|           if (!tree._listeners.warned) {
 | |
| 
 | |
|             var m = defaultMaxListeners;
 | |
| 
 | |
|             if (typeof this._events.maxListeners !== 'undefined') {
 | |
|               m = this._events.maxListeners;
 | |
|             }
 | |
| 
 | |
|             if (m > 0 && tree._listeners.length > m) {
 | |
| 
 | |
|               tree._listeners.warned = true;
 | |
|               console.error('(node) warning: possible EventEmitter memory ' +
 | |
|                             'leak detected. %d listeners added. ' +
 | |
|                             'Use emitter.setMaxListeners() to increase limit.',
 | |
|                             tree._listeners.length);
 | |
|               console.trace();
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|         return true;
 | |
|       }
 | |
|       name = type.shift();
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   // By default EventEmitters will print a warning if more than
 | |
|   // 10 listeners are added to it. This is a useful default which
 | |
|   // helps finding memory leaks.
 | |
|   //
 | |
|   // Obviously not all Emitters should be limited to 10. This function allows
 | |
|   // that to be increased. Set to zero for unlimited.
 | |
| 
 | |
|   EventEmitter.prototype.delimiter = '.';
 | |
| 
 | |
|   EventEmitter.prototype.setMaxListeners = function(n) {
 | |
|     this._events || init.call(this);
 | |
|     this._events.maxListeners = n;
 | |
|     if (!this._conf) this._conf = {};
 | |
|     this._conf.maxListeners = n;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.event = '';
 | |
| 
 | |
|   EventEmitter.prototype.once = function(event, fn) {
 | |
|     this.many(event, 1, fn);
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.many = function(event, ttl, fn) {
 | |
|     var self = this;
 | |
| 
 | |
|     if (typeof fn !== 'function') {
 | |
|       throw new Error('many only accepts instances of Function');
 | |
|     }
 | |
| 
 | |
|     function listener() {
 | |
|       if (--ttl === 0) {
 | |
|         self.off(event, listener);
 | |
|       }
 | |
|       fn.apply(this, arguments);
 | |
|     }
 | |
| 
 | |
|     listener._origin = fn;
 | |
| 
 | |
|     this.on(event, listener);
 | |
| 
 | |
|     return self;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.emit = function() {
 | |
| 
 | |
|     this._events || init.call(this);
 | |
| 
 | |
|     var type = arguments[0];
 | |
| 
 | |
|     if (type === 'newListener' && !this.newListener) {
 | |
|       if (!this._events.newListener) { return false; }
 | |
|     }
 | |
| 
 | |
|     // Loop through the *_all* functions and invoke them.
 | |
|     if (this._all) {
 | |
|       var l = arguments.length;
 | |
|       var args = new Array(l - 1);
 | |
|       for (var i = 1; i < l; i++) args[i - 1] = arguments[i];
 | |
|       for (i = 0, l = this._all.length; i < l; i++) {
 | |
|         this.event = type;
 | |
|         this._all[i].apply(this, args);
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     // If there is no 'error' event listener then throw.
 | |
|     if (type === 'error') {
 | |
| 
 | |
|       if (!this._all &&
 | |
|         !this._events.error &&
 | |
|         !(this.wildcard && this.listenerTree.error)) {
 | |
| 
 | |
|         if (arguments[1] instanceof Error) {
 | |
|           throw arguments[1]; // Unhandled 'error' event
 | |
|         } else {
 | |
|           throw new Error("Uncaught, unspecified 'error' event.");
 | |
|         }
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     var handler;
 | |
| 
 | |
|     if(this.wildcard) {
 | |
|       handler = [];
 | |
|       var ns = typeof type === 'string' ? type.split(this.delimiter) : type.slice();
 | |
|       searchListenerTree.call(this, handler, ns, this.listenerTree, 0);
 | |
|     }
 | |
|     else {
 | |
|       handler = this._events[type];
 | |
|     }
 | |
| 
 | |
|     if (typeof handler === 'function') {
 | |
|       this.event = type;
 | |
|       if (arguments.length === 1) {
 | |
|         handler.call(this);
 | |
|       }
 | |
|       else if (arguments.length > 1)
 | |
|         switch (arguments.length) {
 | |
|           case 2:
 | |
|             handler.call(this, arguments[1]);
 | |
|             break;
 | |
|           case 3:
 | |
|             handler.call(this, arguments[1], arguments[2]);
 | |
|             break;
 | |
|           // slower
 | |
|           default:
 | |
|             var l = arguments.length;
 | |
|             var args = new Array(l - 1);
 | |
|             for (var i = 1; i < l; i++) args[i - 1] = arguments[i];
 | |
|             handler.apply(this, args);
 | |
|         }
 | |
|       return true;
 | |
|     }
 | |
|     else if (handler) {
 | |
|       var l = arguments.length;
 | |
|       var args = new Array(l - 1);
 | |
|       for (var i = 1; i < l; i++) args[i - 1] = arguments[i];
 | |
| 
 | |
|       var listeners = handler.slice();
 | |
|       for (var i = 0, l = listeners.length; i < l; i++) {
 | |
|         this.event = type;
 | |
|         listeners[i].apply(this, args);
 | |
|       }
 | |
|       return (listeners.length > 0) || !!this._all;
 | |
|     }
 | |
|     else {
 | |
|       return !!this._all;
 | |
|     }
 | |
| 
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.on = function(type, listener) {
 | |
| 
 | |
|     if (typeof type === 'function') {
 | |
|       this.onAny(type);
 | |
|       return this;
 | |
|     }
 | |
| 
 | |
|     if (typeof listener !== 'function') {
 | |
|       throw new Error('on only accepts instances of Function');
 | |
|     }
 | |
|     this._events || init.call(this);
 | |
| 
 | |
|     // To avoid recursion in the case that type == "newListeners"! Before
 | |
|     // adding it to the listeners, first emit "newListeners".
 | |
|     this.emit('newListener', type, listener);
 | |
| 
 | |
|     if(this.wildcard) {
 | |
|       growListenerTree.call(this, type, listener);
 | |
|       return this;
 | |
|     }
 | |
| 
 | |
|     if (!this._events[type]) {
 | |
|       // Optimize the case of one listener. Don't need the extra array object.
 | |
|       this._events[type] = listener;
 | |
|     }
 | |
|     else if(typeof this._events[type] === 'function') {
 | |
|       // Adding the second element, need to change to array.
 | |
|       this._events[type] = [this._events[type], listener];
 | |
|     }
 | |
|     else if (isArray(this._events[type])) {
 | |
|       // If we've already got an array, just append.
 | |
|       this._events[type].push(listener);
 | |
| 
 | |
|       // Check for listener leak
 | |
|       if (!this._events[type].warned) {
 | |
| 
 | |
|         var m = defaultMaxListeners;
 | |
| 
 | |
|         if (typeof this._events.maxListeners !== 'undefined') {
 | |
|           m = this._events.maxListeners;
 | |
|         }
 | |
| 
 | |
|         if (m > 0 && this._events[type].length > m) {
 | |
| 
 | |
|           this._events[type].warned = true;
 | |
|           console.error('(node) warning: possible EventEmitter memory ' +
 | |
|                         'leak detected. %d listeners added. ' +
 | |
|                         'Use emitter.setMaxListeners() to increase limit.',
 | |
|                         this._events[type].length);
 | |
|           console.trace();
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.onAny = function(fn) {
 | |
| 
 | |
|     if (typeof fn !== 'function') {
 | |
|       throw new Error('onAny only accepts instances of Function');
 | |
|     }
 | |
| 
 | |
|     if(!this._all) {
 | |
|       this._all = [];
 | |
|     }
 | |
| 
 | |
|     // Add the function to the event listener collection.
 | |
|     this._all.push(fn);
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.addListener = EventEmitter.prototype.on;
 | |
| 
 | |
|   EventEmitter.prototype.off = function(type, listener) {
 | |
|     if (typeof listener !== 'function') {
 | |
|       throw new Error('removeListener only takes instances of Function');
 | |
|     }
 | |
| 
 | |
|     var handlers,leafs=[];
 | |
| 
 | |
|     if(this.wildcard) {
 | |
|       var ns = typeof type === 'string' ? type.split(this.delimiter) : type.slice();
 | |
|       leafs = searchListenerTree.call(this, null, ns, this.listenerTree, 0);
 | |
|     }
 | |
|     else {
 | |
|       // does not use listeners(), so no side effect of creating _events[type]
 | |
|       if (!this._events[type]) return this;
 | |
|       handlers = this._events[type];
 | |
|       leafs.push({_listeners:handlers});
 | |
|     }
 | |
| 
 | |
|     for (var iLeaf=0; iLeaf<leafs.length; iLeaf++) {
 | |
|       var leaf = leafs[iLeaf];
 | |
|       handlers = leaf._listeners;
 | |
|       if (isArray(handlers)) {
 | |
| 
 | |
|         var position = -1;
 | |
| 
 | |
|         for (var i = 0, length = handlers.length; i < length; i++) {
 | |
|           if (handlers[i] === listener ||
 | |
|             (handlers[i].listener && handlers[i].listener === listener) ||
 | |
|             (handlers[i]._origin && handlers[i]._origin === listener)) {
 | |
|             position = i;
 | |
|             break;
 | |
|           }
 | |
|         }
 | |
| 
 | |
|         if (position < 0) {
 | |
|           continue;
 | |
|         }
 | |
| 
 | |
|         if(this.wildcard) {
 | |
|           leaf._listeners.splice(position, 1);
 | |
|         }
 | |
|         else {
 | |
|           this._events[type].splice(position, 1);
 | |
|         }
 | |
| 
 | |
|         if (handlers.length === 0) {
 | |
|           if(this.wildcard) {
 | |
|             delete leaf._listeners;
 | |
|           }
 | |
|           else {
 | |
|             delete this._events[type];
 | |
|           }
 | |
|         }
 | |
|         return this;
 | |
|       }
 | |
|       else if (handlers === listener ||
 | |
|         (handlers.listener && handlers.listener === listener) ||
 | |
|         (handlers._origin && handlers._origin === listener)) {
 | |
|         if(this.wildcard) {
 | |
|           delete leaf._listeners;
 | |
|         }
 | |
|         else {
 | |
|           delete this._events[type];
 | |
|         }
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.offAny = function(fn) {
 | |
|     var i = 0, l = 0, fns;
 | |
|     if (fn && this._all && this._all.length > 0) {
 | |
|       fns = this._all;
 | |
|       for(i = 0, l = fns.length; i < l; i++) {
 | |
|         if(fn === fns[i]) {
 | |
|           fns.splice(i, 1);
 | |
|           return this;
 | |
|         }
 | |
|       }
 | |
|     } else {
 | |
|       this._all = [];
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.removeListener = EventEmitter.prototype.off;
 | |
| 
 | |
|   EventEmitter.prototype.removeAllListeners = function(type) {
 | |
|     if (arguments.length === 0) {
 | |
|       !this._events || init.call(this);
 | |
|       return this;
 | |
|     }
 | |
| 
 | |
|     if(this.wildcard) {
 | |
|       var ns = typeof type === 'string' ? type.split(this.delimiter) : type.slice();
 | |
|       var leafs = searchListenerTree.call(this, null, ns, this.listenerTree, 0);
 | |
| 
 | |
|       for (var iLeaf=0; iLeaf<leafs.length; iLeaf++) {
 | |
|         var leaf = leafs[iLeaf];
 | |
|         leaf._listeners = null;
 | |
|       }
 | |
|     }
 | |
|     else {
 | |
|       if (!this._events[type]) return this;
 | |
|       this._events[type] = null;
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.listeners = function(type) {
 | |
|     if(this.wildcard) {
 | |
|       var handlers = [];
 | |
|       var ns = typeof type === 'string' ? type.split(this.delimiter) : type.slice();
 | |
|       searchListenerTree.call(this, handlers, ns, this.listenerTree, 0);
 | |
|       return handlers;
 | |
|     }
 | |
| 
 | |
|     this._events || init.call(this);
 | |
| 
 | |
|     if (!this._events[type]) this._events[type] = [];
 | |
|     if (!isArray(this._events[type])) {
 | |
|       this._events[type] = [this._events[type]];
 | |
|     }
 | |
|     return this._events[type];
 | |
|   };
 | |
| 
 | |
|   EventEmitter.prototype.listenersAny = function() {
 | |
| 
 | |
|     if(this._all) {
 | |
|       return this._all;
 | |
|     }
 | |
|     else {
 | |
|       return [];
 | |
|     }
 | |
| 
 | |
|   };
 | |
| 
 | |
|   if (typeof define === 'function' && define.amd) {
 | |
|      // AMD. Register as an anonymous module.
 | |
|     define(function() {
 | |
|       return EventEmitter;
 | |
|     });
 | |
|   } else if (typeof exports === 'object') {
 | |
|     // CommonJS
 | |
|     exports.EventEmitter2 = EventEmitter;
 | |
|   }
 | |
|   else {
 | |
|     // Browser global.
 | |
|     window.EventEmitter2 = EventEmitter;
 | |
|   }
 | |
| }();
 | |
| 
 | |
| },{}],3:[function(_dereq_,module,exports){
 | |
| var diff = _dereq_('fast-diff');
 | |
| var is = _dereq_('./is');
 | |
| var op = _dereq_('./op');
 | |
| 
 | |
| 
 | |
| var NULL_CHARACTER = String.fromCharCode(0);  // Placeholder char for embed in diff()
 | |
| 
 | |
| 
 | |
| var Delta = function (ops) {
 | |
|   // Assume we are given a well formed ops
 | |
|   if (is.array(ops)) {
 | |
|     this.ops = ops;
 | |
|   } else if (is.object(ops) && is.array(ops.ops)) {
 | |
|     this.ops = ops.ops;
 | |
|   } else {
 | |
|     this.ops = [];
 | |
|   }
 | |
| };
 | |
| 
 | |
| 
 | |
| Delta.prototype.insert = function (text, attributes) {
 | |
|   var newOp = {};
 | |
|   if (text.length === 0) return this;
 | |
|   newOp.insert = text;
 | |
|   if (is.object(attributes) && Object.keys(attributes).length > 0) newOp.attributes = attributes;
 | |
|   return this.push(newOp);
 | |
| };
 | |
| 
 | |
| Delta.prototype['delete'] = function (length) {
 | |
|   if (length <= 0) return this;
 | |
|   return this.push({ 'delete': length });
 | |
| };
 | |
| 
 | |
| Delta.prototype.retain = function (length, attributes) {
 | |
|   if (length <= 0) return this;
 | |
|   var newOp = { retain: length };
 | |
|   if (is.object(attributes) && Object.keys(attributes).length > 0) newOp.attributes = attributes;
 | |
|   return this.push(newOp);
 | |
| };
 | |
| 
 | |
| Delta.prototype.push = function (newOp) {
 | |
|   var index = this.ops.length;
 | |
|   var lastOp = this.ops[index - 1];
 | |
|   newOp = op.clone(newOp);
 | |
|   if (is.object(lastOp)) {
 | |
|     if (is.number(newOp['delete']) && is.number(lastOp['delete'])) {
 | |
|       this.ops[index - 1] = { 'delete': lastOp['delete'] + newOp['delete'] };
 | |
|       return this;
 | |
|     }
 | |
|     // Since it does not matter if we insert before or after deleting at the same index,
 | |
|     // always prefer to insert first
 | |
|     if (is.number(lastOp['delete']) && newOp.insert != null) {
 | |
|       index -= 1;
 | |
|       lastOp = this.ops[index - 1];
 | |
|       if (!is.object(lastOp)) {
 | |
|         this.ops.unshift(newOp);
 | |
|         return this;
 | |
|       }
 | |
|     }
 | |
|     if (is.equal(newOp.attributes, lastOp.attributes)) {
 | |
|       if (is.string(newOp.insert) && is.string(lastOp.insert)) {
 | |
|         this.ops[index - 1] = { insert: lastOp.insert + newOp.insert };
 | |
|         if (is.object(newOp.attributes)) this.ops[index - 1].attributes = newOp.attributes
 | |
|         return this;
 | |
|       } else if (is.number(newOp.retain) && is.number(lastOp.retain)) {
 | |
|         this.ops[index - 1] = { retain: lastOp.retain + newOp.retain };
 | |
|         if (is.object(newOp.attributes)) this.ops[index - 1].attributes = newOp.attributes
 | |
|         return this;
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   if (index === this.ops.length) {
 | |
|     this.ops.push(newOp);
 | |
|   } else {
 | |
|     this.ops.splice(index, 0, newOp);
 | |
|   }
 | |
|   return this;
 | |
| };
 | |
| 
 | |
| Delta.prototype.chop = function () {
 | |
|   var lastOp = this.ops[this.ops.length - 1];
 | |
|   if (lastOp && lastOp.retain && !lastOp.attributes) {
 | |
|     this.ops.pop();
 | |
|   }
 | |
|   return this;
 | |
| };
 | |
| 
 | |
| Delta.prototype.length = function () {
 | |
|   return this.ops.reduce(function (length, elem) {
 | |
|     return length + op.length(elem);
 | |
|   }, 0);
 | |
| };
 | |
| 
 | |
| Delta.prototype.slice = function (start, end) {
 | |
|   start = start || 0;
 | |
|   if (!is.number(end)) end = Infinity;
 | |
|   var delta = new Delta();
 | |
|   var iter = op.iterator(this.ops);
 | |
|   var index = 0;
 | |
|   while (index < end && iter.hasNext()) {
 | |
|     var nextOp;
 | |
|     if (index < start) {
 | |
|       nextOp = iter.next(start - index);
 | |
|     } else {
 | |
|       nextOp = iter.next(end - index);
 | |
|       delta.push(nextOp);
 | |
|     }
 | |
|     index += op.length(nextOp);
 | |
|   }
 | |
|   return delta;
 | |
| };
 | |
| 
 | |
| 
 | |
| Delta.prototype.compose = function (other) {
 | |
|   var thisIter = op.iterator(this.ops);
 | |
|   var otherIter = op.iterator(other.ops);
 | |
|   var delta = new Delta();
 | |
|   while (thisIter.hasNext() || otherIter.hasNext()) {
 | |
|     if (otherIter.peekType() === 'insert') {
 | |
|       delta.push(otherIter.next());
 | |
|     } else if (thisIter.peekType() === 'delete') {
 | |
|       delta.push(thisIter.next());
 | |
|     } else {
 | |
|       var length = Math.min(thisIter.peekLength(), otherIter.peekLength());
 | |
|       var thisOp = thisIter.next(length);
 | |
|       var otherOp = otherIter.next(length);
 | |
|       if (is.number(otherOp.retain)) {
 | |
|         var newOp = {};
 | |
|         if (is.number(thisOp.retain)) {
 | |
|           newOp.retain = length;
 | |
|         } else {
 | |
|           newOp.insert = thisOp.insert;
 | |
|         }
 | |
|         // Preserve null when composing with a retain, otherwise remove it for inserts
 | |
|         var attributes = op.attributes.compose(thisOp.attributes, otherOp.attributes, is.number(thisOp.retain));
 | |
|         if (attributes) newOp.attributes = attributes;
 | |
|         delta.push(newOp);
 | |
|       // Other op should be delete, we could be an insert or retain
 | |
|       // Insert + delete cancels out
 | |
|       } else if (is.number(otherOp['delete']) && is.number(thisOp.retain)) {
 | |
|         delta.push(otherOp);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   return delta.chop();
 | |
| };
 | |
| 
 | |
| Delta.prototype.concat = function (other) {
 | |
|   var delta = this.slice();
 | |
|   if (other.ops.length > 0) {
 | |
|     delta.push(other.ops[0]);
 | |
|     delta.ops = delta.ops.concat(other.ops.slice(1));
 | |
|   }
 | |
|   return delta;
 | |
| };
 | |
| 
 | |
| Delta.prototype.diff = function (other) {
 | |
|   var delta = new Delta();
 | |
|   if (this.ops === other.ops) {
 | |
|     return delta;
 | |
|   }
 | |
|   var strings = [this.ops, other.ops].map(function (ops) {
 | |
|     return ops.map(function (op) {
 | |
|       if (op.insert != null) {
 | |
|         return is.string(op.insert) ? op.insert : NULL_CHARACTER;
 | |
|       }
 | |
|       var prep = (ops === other.ops) ? 'on' : 'with';
 | |
|       throw new Error('diff() called ' + prep + ' non-document');
 | |
|     }).join('');
 | |
|   });
 | |
|   var diffResult = diff(strings[0], strings[1]);
 | |
|   var thisIter = op.iterator(this.ops);
 | |
|   var otherIter = op.iterator(other.ops);
 | |
|   diffResult.forEach(function (component) {
 | |
|     var length = component[1].length;
 | |
|     while (length > 0) {
 | |
|       var opLength = 0;
 | |
|       switch (component[0]) {
 | |
|         case diff.INSERT:
 | |
|           opLength = Math.min(otherIter.peekLength(), length);
 | |
|           delta.push(otherIter.next(opLength));
 | |
|           break;
 | |
|         case diff.DELETE:
 | |
|           opLength = Math.min(length, thisIter.peekLength());
 | |
|           thisIter.next(opLength);
 | |
|           delta['delete'](opLength);
 | |
|           break;
 | |
|         case diff.EQUAL:
 | |
|           opLength = Math.min(thisIter.peekLength(), otherIter.peekLength(), length);
 | |
|           var thisOp = thisIter.next(opLength);
 | |
|           var otherOp = otherIter.next(opLength);
 | |
|           if (is.equal(thisOp.insert, otherOp.insert)) {
 | |
|             delta.retain(opLength, op.attributes.diff(thisOp.attributes, otherOp.attributes));
 | |
|           } else {
 | |
|             delta.push(otherOp)['delete'](opLength);
 | |
|           }
 | |
|           break;
 | |
|       }
 | |
|       length -= opLength;
 | |
|     }
 | |
|   });
 | |
|   return delta.chop();
 | |
| };
 | |
| 
 | |
| Delta.prototype.transform = function (other, priority) {
 | |
|   priority = !!priority;
 | |
|   if (is.number(other)) {
 | |
|     return this.transformPosition(other, priority);
 | |
|   }
 | |
|   var thisIter = op.iterator(this.ops);
 | |
|   var otherIter = op.iterator(other.ops);
 | |
|   var delta = new Delta();
 | |
|   while (thisIter.hasNext() || otherIter.hasNext()) {
 | |
|     if (thisIter.peekType() === 'insert' && (priority || otherIter.peekType() !== 'insert')) {
 | |
|       delta.retain(op.length(thisIter.next()));
 | |
|     } else if (otherIter.peekType() === 'insert') {
 | |
|       delta.push(otherIter.next());
 | |
|     } else {
 | |
|       var length = Math.min(thisIter.peekLength(), otherIter.peekLength());
 | |
|       var thisOp = thisIter.next(length);
 | |
|       var otherOp = otherIter.next(length);
 | |
|       if (thisOp['delete']) {
 | |
|         // Our delete either makes their delete redundant or removes their retain
 | |
|         continue;
 | |
|       } else if (otherOp['delete']) {
 | |
|         delta.push(otherOp);
 | |
|       } else {
 | |
|         // We retain either their retain or insert
 | |
|         delta.retain(length, op.attributes.transform(thisOp.attributes, otherOp.attributes, priority));
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   return delta.chop();
 | |
| };
 | |
| 
 | |
| Delta.prototype.transformPosition = function (index, priority) {
 | |
|   priority = !!priority;
 | |
|   var thisIter = op.iterator(this.ops);
 | |
|   var offset = 0;
 | |
|   while (thisIter.hasNext() && offset <= index) {
 | |
|     var length = thisIter.peekLength();
 | |
|     var nextType = thisIter.peekType();
 | |
|     thisIter.next();
 | |
|     if (nextType === 'delete') {
 | |
|       index -= Math.min(length, index - offset);
 | |
|       continue;
 | |
|     } else if (nextType === 'insert' && (offset < index || !priority)) {
 | |
|       index += length;
 | |
|     }
 | |
|     offset += length;
 | |
|   }
 | |
|   return index;
 | |
| };
 | |
| 
 | |
| 
 | |
| module.exports = Delta;
 | |
| 
 | |
| },{"./is":4,"./op":5,"fast-diff":6}],4:[function(_dereq_,module,exports){
 | |
| module.exports = {
 | |
|   equal: function (a, b) {
 | |
|     if (a === b) return true;
 | |
|     if (a == null && b == null) return true;
 | |
|     if (a == null || b == null) return false;
 | |
|     if (!this.object(a) || !this.object(b)) return false;
 | |
|     if (Object.keys(a).length != Object.keys(b).length) return false;
 | |
|     for(var key in a) {
 | |
|       // Only compare one level deep
 | |
|       if (a[key] !== b[key]) return false;
 | |
|     }
 | |
|     return true;
 | |
|   },
 | |
| 
 | |
|   array: function (value) {
 | |
|     return Array.isArray(value);
 | |
|   },
 | |
| 
 | |
|   number: function (value) {
 | |
|     if (typeof value === 'number') return true;
 | |
|     if (typeof value === 'object' && Object.prototype.toString.call(value) === '[object Number]') return true;
 | |
|     return false;
 | |
|   },
 | |
| 
 | |
|   object: function (value) {
 | |
|     if (!value) return false;
 | |
|     return (typeof value === 'function' || typeof value === 'object');
 | |
|   },
 | |
| 
 | |
|   string: function (value) {
 | |
|     if (typeof value === 'string') return true;
 | |
|     if (typeof value === 'object' && Object.prototype.toString.call(value) === '[object String]') return true;
 | |
|     return false;
 | |
|   }
 | |
| };
 | |
| 
 | |
| },{}],5:[function(_dereq_,module,exports){
 | |
| var is = _dereq_('./is');
 | |
| 
 | |
| 
 | |
| var lib = {
 | |
|   attributes: {
 | |
|     clone: function (attributes, keepNull) {
 | |
|       if (!is.object(attributes)) return {};
 | |
|       return Object.keys(attributes).reduce(function (memo, key) {
 | |
|         if (attributes[key] !== undefined && (attributes[key] !== null || keepNull)) {
 | |
|           memo[key] = attributes[key];
 | |
|         }
 | |
|         return memo;
 | |
|       }, {});
 | |
|     },
 | |
| 
 | |
|     compose: function (a, b, keepNull) {
 | |
|       if (!is.object(a)) a = {};
 | |
|       if (!is.object(b)) b = {};
 | |
|       var attributes = this.clone(b, keepNull);
 | |
|       for (var key in a) {
 | |
|         if (a[key] !== undefined && b[key] === undefined) {
 | |
|           attributes[key] = a[key];
 | |
|         }
 | |
|       }
 | |
|       return Object.keys(attributes).length > 0 ? attributes : undefined;
 | |
|     },
 | |
| 
 | |
|     diff: function(a, b) {
 | |
|       if (!is.object(a)) a = {};
 | |
|       if (!is.object(b)) b = {};
 | |
|       var attributes = Object.keys(a).concat(Object.keys(b)).reduce(function (attributes, key) {
 | |
|         if (a[key] !== b[key]) {
 | |
|           attributes[key] = b[key] === undefined ? null : b[key];
 | |
|         }
 | |
|         return attributes;
 | |
|       }, {});
 | |
|       return Object.keys(attributes).length > 0 ? attributes : undefined;
 | |
|     },
 | |
| 
 | |
|     transform: function (a, b, priority) {
 | |
|       if (!is.object(a)) return b;
 | |
|       if (!is.object(b)) return undefined;
 | |
|       if (!priority) return b;  // b simply overwrites us without priority
 | |
|       var attributes = Object.keys(b).reduce(function (attributes, key) {
 | |
|         if (a[key] === undefined) attributes[key] = b[key];  // null is a valid value
 | |
|         return attributes;
 | |
|       }, {});
 | |
|       return Object.keys(attributes).length > 0 ? attributes : undefined;
 | |
|     }
 | |
|   },
 | |
| 
 | |
|   clone: function (op) {
 | |
|     var newOp = this.attributes.clone(op);
 | |
|     if (is.object(newOp.attributes)) {
 | |
|       newOp.attributes = this.attributes.clone(newOp.attributes, true);
 | |
|     }
 | |
|     return newOp;
 | |
|   },
 | |
| 
 | |
|   iterator: function (ops) {
 | |
|     return new Iterator(ops);
 | |
|   },
 | |
| 
 | |
|   length: function (op) {
 | |
|     if (is.number(op['delete'])) {
 | |
|       return op['delete'];
 | |
|     } else if (is.number(op.retain)) {
 | |
|       return op.retain;
 | |
|     } else {
 | |
|       return is.string(op.insert) ? op.insert.length : 1;
 | |
|     }
 | |
|   }
 | |
| };
 | |
| 
 | |
| 
 | |
| function Iterator(ops) {
 | |
|   this.ops = ops;
 | |
|   this.index = 0;
 | |
|   this.offset = 0;
 | |
| };
 | |
| 
 | |
| Iterator.prototype.hasNext = function () {
 | |
|   return this.peekLength() < Infinity;
 | |
| };
 | |
| 
 | |
| Iterator.prototype.next = function (length) {
 | |
|   if (!length) length = Infinity;
 | |
|   var nextOp = this.ops[this.index];
 | |
|   if (nextOp) {
 | |
|     var offset = this.offset;
 | |
|     var opLength = lib.length(nextOp)
 | |
|     if (length >= opLength - offset) {
 | |
|       length = opLength - offset;
 | |
|       this.index += 1;
 | |
|       this.offset = 0;
 | |
|     } else {
 | |
|       this.offset += length;
 | |
|     }
 | |
|     if (is.number(nextOp['delete'])) {
 | |
|       return { 'delete': length };
 | |
|     } else {
 | |
|       var retOp = {};
 | |
|       if (nextOp.attributes) {
 | |
|         retOp.attributes = nextOp.attributes;
 | |
|       }
 | |
|       if (is.number(nextOp.retain)) {
 | |
|         retOp.retain = length;
 | |
|       } else if (is.string(nextOp.insert)) {
 | |
|         retOp.insert = nextOp.insert.substr(offset, length);
 | |
|       } else {
 | |
|         // offset should === 0, length should === 1
 | |
|         retOp.insert = nextOp.insert;
 | |
|       }
 | |
|       return retOp;
 | |
|     }
 | |
|   } else {
 | |
|     return { retain: Infinity };
 | |
|   }
 | |
| };
 | |
| 
 | |
| Iterator.prototype.peekLength = function () {
 | |
|   if (this.ops[this.index]) {
 | |
|     // Should never return 0 if our index is being managed correctly
 | |
|     return lib.length(this.ops[this.index]) - this.offset;
 | |
|   } else {
 | |
|     return Infinity;
 | |
|   }
 | |
| };
 | |
| 
 | |
| Iterator.prototype.peekType = function () {
 | |
|   if (this.ops[this.index]) {
 | |
|     if (is.number(this.ops[this.index]['delete'])) {
 | |
|       return 'delete';
 | |
|     } else if (is.number(this.ops[this.index].retain)) {
 | |
|       return 'retain';
 | |
|     } else {
 | |
|       return 'insert';
 | |
|     }
 | |
|   }
 | |
|   return 'retain';
 | |
| };
 | |
| 
 | |
| 
 | |
| module.exports = lib;
 | |
| 
 | |
| },{"./is":4}],6:[function(_dereq_,module,exports){
 | |
| /**
 | |
|  * This library modifies the diff-patch-match library by Neil Fraser
 | |
|  * by removing the patch and match functionality and certain advanced
 | |
|  * options in the diff function. The original license is as follows:
 | |
|  *
 | |
|  * ===
 | |
|  *
 | |
|  * Diff Match and Patch
 | |
|  *
 | |
|  * Copyright 2006 Google Inc.
 | |
|  * http://code.google.com/p/google-diff-match-patch/
 | |
|  *
 | |
|  * Licensed under the Apache License, Version 2.0 (the "License");
 | |
|  * you may not use this file except in compliance with the License.
 | |
|  * You may obtain a copy of the License at
 | |
|  *
 | |
|  *   http://www.apache.org/licenses/LICENSE-2.0
 | |
|  *
 | |
|  * Unless required by applicable law or agreed to in writing, software
 | |
|  * distributed under the License is distributed on an "AS IS" BASIS,
 | |
|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
|  * See the License for the specific language governing permissions and
 | |
|  * limitations under the License.
 | |
|  */
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * The data structure representing a diff is an array of tuples:
 | |
|  * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
 | |
|  * which means: delete 'Hello', add 'Goodbye' and keep ' world.'
 | |
|  */
 | |
| var DIFF_DELETE = -1;
 | |
| var DIFF_INSERT = 1;
 | |
| var DIFF_EQUAL = 0;
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Find the differences between two texts.  Simplifies the problem by stripping
 | |
|  * any common prefix or suffix off the texts before diffing.
 | |
|  * @param {string} text1 Old string to be diffed.
 | |
|  * @param {string} text2 New string to be diffed.
 | |
|  * @return {Array} Array of diff tuples.
 | |
|  */
 | |
| function diff_main(text1, text2) {
 | |
|   // Check for equality (speedup).
 | |
|   if (text1 == text2) {
 | |
|     if (text1) {
 | |
|       return [[DIFF_EQUAL, text1]];
 | |
|     }
 | |
|     return [];
 | |
|   }
 | |
| 
 | |
|   // Trim off common prefix (speedup).
 | |
|   var commonlength = diff_commonPrefix(text1, text2);
 | |
|   var commonprefix = text1.substring(0, commonlength);
 | |
|   text1 = text1.substring(commonlength);
 | |
|   text2 = text2.substring(commonlength);
 | |
| 
 | |
|   // Trim off common suffix (speedup).
 | |
|   commonlength = diff_commonSuffix(text1, text2);
 | |
|   var commonsuffix = text1.substring(text1.length - commonlength);
 | |
|   text1 = text1.substring(0, text1.length - commonlength);
 | |
|   text2 = text2.substring(0, text2.length - commonlength);
 | |
| 
 | |
|   // Compute the diff on the middle block.
 | |
|   var diffs = diff_compute_(text1, text2);
 | |
| 
 | |
|   // Restore the prefix and suffix.
 | |
|   if (commonprefix) {
 | |
|     diffs.unshift([DIFF_EQUAL, commonprefix]);
 | |
|   }
 | |
|   if (commonsuffix) {
 | |
|     diffs.push([DIFF_EQUAL, commonsuffix]);
 | |
|   }
 | |
|   diff_cleanupMerge(diffs);
 | |
|   return diffs;
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Find the differences between two texts.  Assumes that the texts do not
 | |
|  * have any common prefix or suffix.
 | |
|  * @param {string} text1 Old string to be diffed.
 | |
|  * @param {string} text2 New string to be diffed.
 | |
|  * @return {Array} Array of diff tuples.
 | |
|  */
 | |
| function diff_compute_(text1, text2) {
 | |
|   var diffs;
 | |
| 
 | |
|   if (!text1) {
 | |
|     // Just add some text (speedup).
 | |
|     return [[DIFF_INSERT, text2]];
 | |
|   }
 | |
| 
 | |
|   if (!text2) {
 | |
|     // Just delete some text (speedup).
 | |
|     return [[DIFF_DELETE, text1]];
 | |
|   }
 | |
| 
 | |
|   var longtext = text1.length > text2.length ? text1 : text2;
 | |
|   var shorttext = text1.length > text2.length ? text2 : text1;
 | |
|   var i = longtext.indexOf(shorttext);
 | |
|   if (i != -1) {
 | |
|     // Shorter text is inside the longer text (speedup).
 | |
|     diffs = [[DIFF_INSERT, longtext.substring(0, i)],
 | |
|              [DIFF_EQUAL, shorttext],
 | |
|              [DIFF_INSERT, longtext.substring(i + shorttext.length)]];
 | |
|     // Swap insertions for deletions if diff is reversed.
 | |
|     if (text1.length > text2.length) {
 | |
|       diffs[0][0] = diffs[2][0] = DIFF_DELETE;
 | |
|     }
 | |
|     return diffs;
 | |
|   }
 | |
| 
 | |
|   if (shorttext.length == 1) {
 | |
|     // Single character string.
 | |
|     // After the previous speedup, the character can't be an equality.
 | |
|     return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];
 | |
|   }
 | |
| 
 | |
|   // Check to see if the problem can be split in two.
 | |
|   var hm = diff_halfMatch_(text1, text2);
 | |
|   if (hm) {
 | |
|     // A half-match was found, sort out the return data.
 | |
|     var text1_a = hm[0];
 | |
|     var text1_b = hm[1];
 | |
|     var text2_a = hm[2];
 | |
|     var text2_b = hm[3];
 | |
|     var mid_common = hm[4];
 | |
|     // Send both pairs off for separate processing.
 | |
|     var diffs_a = diff_main(text1_a, text2_a);
 | |
|     var diffs_b = diff_main(text1_b, text2_b);
 | |
|     // Merge the results.
 | |
|     return diffs_a.concat([[DIFF_EQUAL, mid_common]], diffs_b);
 | |
|   }
 | |
| 
 | |
|   return diff_bisect_(text1, text2);
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Find the 'middle snake' of a diff, split the problem in two
 | |
|  * and return the recursively constructed diff.
 | |
|  * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.
 | |
|  * @param {string} text1 Old string to be diffed.
 | |
|  * @param {string} text2 New string to be diffed.
 | |
|  * @return {Array} Array of diff tuples.
 | |
|  * @private
 | |
|  */
 | |
| function diff_bisect_(text1, text2) {
 | |
|   // Cache the text lengths to prevent multiple calls.
 | |
|   var text1_length = text1.length;
 | |
|   var text2_length = text2.length;
 | |
|   var max_d = Math.ceil((text1_length + text2_length) / 2);
 | |
|   var v_offset = max_d;
 | |
|   var v_length = 2 * max_d;
 | |
|   var v1 = new Array(v_length);
 | |
|   var v2 = new Array(v_length);
 | |
|   // Setting all elements to -1 is faster in Chrome & Firefox than mixing
 | |
|   // integers and undefined.
 | |
|   for (var x = 0; x < v_length; x++) {
 | |
|     v1[x] = -1;
 | |
|     v2[x] = -1;
 | |
|   }
 | |
|   v1[v_offset + 1] = 0;
 | |
|   v2[v_offset + 1] = 0;
 | |
|   var delta = text1_length - text2_length;
 | |
|   // If the total number of characters is odd, then the front path will collide
 | |
|   // with the reverse path.
 | |
|   var front = (delta % 2 != 0);
 | |
|   // Offsets for start and end of k loop.
 | |
|   // Prevents mapping of space beyond the grid.
 | |
|   var k1start = 0;
 | |
|   var k1end = 0;
 | |
|   var k2start = 0;
 | |
|   var k2end = 0;
 | |
|   for (var d = 0; d < max_d; d++) {
 | |
|     // Walk the front path one step.
 | |
|     for (var k1 = -d + k1start; k1 <= d - k1end; k1 += 2) {
 | |
|       var k1_offset = v_offset + k1;
 | |
|       var x1;
 | |
|       if (k1 == -d || (k1 != d && v1[k1_offset - 1] < v1[k1_offset + 1])) {
 | |
|         x1 = v1[k1_offset + 1];
 | |
|       } else {
 | |
|         x1 = v1[k1_offset - 1] + 1;
 | |
|       }
 | |
|       var y1 = x1 - k1;
 | |
|       while (x1 < text1_length && y1 < text2_length &&
 | |
|              text1.charAt(x1) == text2.charAt(y1)) {
 | |
|         x1++;
 | |
|         y1++;
 | |
|       }
 | |
|       v1[k1_offset] = x1;
 | |
|       if (x1 > text1_length) {
 | |
|         // Ran off the right of the graph.
 | |
|         k1end += 2;
 | |
|       } else if (y1 > text2_length) {
 | |
|         // Ran off the bottom of the graph.
 | |
|         k1start += 2;
 | |
|       } else if (front) {
 | |
|         var k2_offset = v_offset + delta - k1;
 | |
|         if (k2_offset >= 0 && k2_offset < v_length && v2[k2_offset] != -1) {
 | |
|           // Mirror x2 onto top-left coordinate system.
 | |
|           var x2 = text1_length - v2[k2_offset];
 | |
|           if (x1 >= x2) {
 | |
|             // Overlap detected.
 | |
|             return diff_bisectSplit_(text1, text2, x1, y1);
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     // Walk the reverse path one step.
 | |
|     for (var k2 = -d + k2start; k2 <= d - k2end; k2 += 2) {
 | |
|       var k2_offset = v_offset + k2;
 | |
|       var x2;
 | |
|       if (k2 == -d || (k2 != d && v2[k2_offset - 1] < v2[k2_offset + 1])) {
 | |
|         x2 = v2[k2_offset + 1];
 | |
|       } else {
 | |
|         x2 = v2[k2_offset - 1] + 1;
 | |
|       }
 | |
|       var y2 = x2 - k2;
 | |
|       while (x2 < text1_length && y2 < text2_length &&
 | |
|              text1.charAt(text1_length - x2 - 1) ==
 | |
|              text2.charAt(text2_length - y2 - 1)) {
 | |
|         x2++;
 | |
|         y2++;
 | |
|       }
 | |
|       v2[k2_offset] = x2;
 | |
|       if (x2 > text1_length) {
 | |
|         // Ran off the left of the graph.
 | |
|         k2end += 2;
 | |
|       } else if (y2 > text2_length) {
 | |
|         // Ran off the top of the graph.
 | |
|         k2start += 2;
 | |
|       } else if (!front) {
 | |
|         var k1_offset = v_offset + delta - k2;
 | |
|         if (k1_offset >= 0 && k1_offset < v_length && v1[k1_offset] != -1) {
 | |
|           var x1 = v1[k1_offset];
 | |
|           var y1 = v_offset + x1 - k1_offset;
 | |
|           // Mirror x2 onto top-left coordinate system.
 | |
|           x2 = text1_length - x2;
 | |
|           if (x1 >= x2) {
 | |
|             // Overlap detected.
 | |
|             return diff_bisectSplit_(text1, text2, x1, y1);
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   // Diff took too long and hit the deadline or
 | |
|   // number of diffs equals number of characters, no commonality at all.
 | |
|   return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Given the location of the 'middle snake', split the diff in two parts
 | |
|  * and recurse.
 | |
|  * @param {string} text1 Old string to be diffed.
 | |
|  * @param {string} text2 New string to be diffed.
 | |
|  * @param {number} x Index of split point in text1.
 | |
|  * @param {number} y Index of split point in text2.
 | |
|  * @return {Array} Array of diff tuples.
 | |
|  */
 | |
| function diff_bisectSplit_(text1, text2, x, y) {
 | |
|   var text1a = text1.substring(0, x);
 | |
|   var text2a = text2.substring(0, y);
 | |
|   var text1b = text1.substring(x);
 | |
|   var text2b = text2.substring(y);
 | |
| 
 | |
|   // Compute both diffs serially.
 | |
|   var diffs = diff_main(text1a, text2a);
 | |
|   var diffsb = diff_main(text1b, text2b);
 | |
| 
 | |
|   return diffs.concat(diffsb);
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Determine the common prefix of two strings.
 | |
|  * @param {string} text1 First string.
 | |
|  * @param {string} text2 Second string.
 | |
|  * @return {number} The number of characters common to the start of each
 | |
|  *     string.
 | |
|  */
 | |
| function diff_commonPrefix(text1, text2) {
 | |
|   // Quick check for common null cases.
 | |
|   if (!text1 || !text2 || text1.charAt(0) != text2.charAt(0)) {
 | |
|     return 0;
 | |
|   }
 | |
|   // Binary search.
 | |
|   // Performance analysis: http://neil.fraser.name/news/2007/10/09/
 | |
|   var pointermin = 0;
 | |
|   var pointermax = Math.min(text1.length, text2.length);
 | |
|   var pointermid = pointermax;
 | |
|   var pointerstart = 0;
 | |
|   while (pointermin < pointermid) {
 | |
|     if (text1.substring(pointerstart, pointermid) ==
 | |
|         text2.substring(pointerstart, pointermid)) {
 | |
|       pointermin = pointermid;
 | |
|       pointerstart = pointermin;
 | |
|     } else {
 | |
|       pointermax = pointermid;
 | |
|     }
 | |
|     pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
 | |
|   }
 | |
|   return pointermid;
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Determine the common suffix of two strings.
 | |
|  * @param {string} text1 First string.
 | |
|  * @param {string} text2 Second string.
 | |
|  * @return {number} The number of characters common to the end of each string.
 | |
|  */
 | |
| function diff_commonSuffix(text1, text2) {
 | |
|   // Quick check for common null cases.
 | |
|   if (!text1 || !text2 ||
 | |
|       text1.charAt(text1.length - 1) != text2.charAt(text2.length - 1)) {
 | |
|     return 0;
 | |
|   }
 | |
|   // Binary search.
 | |
|   // Performance analysis: http://neil.fraser.name/news/2007/10/09/
 | |
|   var pointermin = 0;
 | |
|   var pointermax = Math.min(text1.length, text2.length);
 | |
|   var pointermid = pointermax;
 | |
|   var pointerend = 0;
 | |
|   while (pointermin < pointermid) {
 | |
|     if (text1.substring(text1.length - pointermid, text1.length - pointerend) ==
 | |
|         text2.substring(text2.length - pointermid, text2.length - pointerend)) {
 | |
|       pointermin = pointermid;
 | |
|       pointerend = pointermin;
 | |
|     } else {
 | |
|       pointermax = pointermid;
 | |
|     }
 | |
|     pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
 | |
|   }
 | |
|   return pointermid;
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Do the two texts share a substring which is at least half the length of the
 | |
|  * longer text?
 | |
|  * This speedup can produce non-minimal diffs.
 | |
|  * @param {string} text1 First string.
 | |
|  * @param {string} text2 Second string.
 | |
|  * @return {Array.<string>} Five element Array, containing the prefix of
 | |
|  *     text1, the suffix of text1, the prefix of text2, the suffix of
 | |
|  *     text2 and the common middle.  Or null if there was no match.
 | |
|  */
 | |
| function diff_halfMatch_(text1, text2) {
 | |
|   var longtext = text1.length > text2.length ? text1 : text2;
 | |
|   var shorttext = text1.length > text2.length ? text2 : text1;
 | |
|   if (longtext.length < 4 || shorttext.length * 2 < longtext.length) {
 | |
|     return null;  // Pointless.
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Does a substring of shorttext exist within longtext such that the substring
 | |
|    * is at least half the length of longtext?
 | |
|    * Closure, but does not reference any external variables.
 | |
|    * @param {string} longtext Longer string.
 | |
|    * @param {string} shorttext Shorter string.
 | |
|    * @param {number} i Start index of quarter length substring within longtext.
 | |
|    * @return {Array.<string>} Five element Array, containing the prefix of
 | |
|    *     longtext, the suffix of longtext, the prefix of shorttext, the suffix
 | |
|    *     of shorttext and the common middle.  Or null if there was no match.
 | |
|    * @private
 | |
|    */
 | |
|   function diff_halfMatchI_(longtext, shorttext, i) {
 | |
|     // Start with a 1/4 length substring at position i as a seed.
 | |
|     var seed = longtext.substring(i, i + Math.floor(longtext.length / 4));
 | |
|     var j = -1;
 | |
|     var best_common = '';
 | |
|     var best_longtext_a, best_longtext_b, best_shorttext_a, best_shorttext_b;
 | |
|     while ((j = shorttext.indexOf(seed, j + 1)) != -1) {
 | |
|       var prefixLength = diff_commonPrefix(longtext.substring(i),
 | |
|                                            shorttext.substring(j));
 | |
|       var suffixLength = diff_commonSuffix(longtext.substring(0, i),
 | |
|                                            shorttext.substring(0, j));
 | |
|       if (best_common.length < suffixLength + prefixLength) {
 | |
|         best_common = shorttext.substring(j - suffixLength, j) +
 | |
|             shorttext.substring(j, j + prefixLength);
 | |
|         best_longtext_a = longtext.substring(0, i - suffixLength);
 | |
|         best_longtext_b = longtext.substring(i + prefixLength);
 | |
|         best_shorttext_a = shorttext.substring(0, j - suffixLength);
 | |
|         best_shorttext_b = shorttext.substring(j + prefixLength);
 | |
|       }
 | |
|     }
 | |
|     if (best_common.length * 2 >= longtext.length) {
 | |
|       return [best_longtext_a, best_longtext_b,
 | |
|               best_shorttext_a, best_shorttext_b, best_common];
 | |
|     } else {
 | |
|       return null;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   // First check if the second quarter is the seed for a half-match.
 | |
|   var hm1 = diff_halfMatchI_(longtext, shorttext,
 | |
|                              Math.ceil(longtext.length / 4));
 | |
|   // Check again based on the third quarter.
 | |
|   var hm2 = diff_halfMatchI_(longtext, shorttext,
 | |
|                              Math.ceil(longtext.length / 2));
 | |
|   var hm;
 | |
|   if (!hm1 && !hm2) {
 | |
|     return null;
 | |
|   } else if (!hm2) {
 | |
|     hm = hm1;
 | |
|   } else if (!hm1) {
 | |
|     hm = hm2;
 | |
|   } else {
 | |
|     // Both matched.  Select the longest.
 | |
|     hm = hm1[4].length > hm2[4].length ? hm1 : hm2;
 | |
|   }
 | |
| 
 | |
|   // A half-match was found, sort out the return data.
 | |
|   var text1_a, text1_b, text2_a, text2_b;
 | |
|   if (text1.length > text2.length) {
 | |
|     text1_a = hm[0];
 | |
|     text1_b = hm[1];
 | |
|     text2_a = hm[2];
 | |
|     text2_b = hm[3];
 | |
|   } else {
 | |
|     text2_a = hm[0];
 | |
|     text2_b = hm[1];
 | |
|     text1_a = hm[2];
 | |
|     text1_b = hm[3];
 | |
|   }
 | |
|   var mid_common = hm[4];
 | |
|   return [text1_a, text1_b, text2_a, text2_b, mid_common];
 | |
| };
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Reorder and merge like edit sections.  Merge equalities.
 | |
|  * Any edit section can move as long as it doesn't cross an equality.
 | |
|  * @param {Array} diffs Array of diff tuples.
 | |
|  */
 | |
| function diff_cleanupMerge(diffs) {
 | |
|   diffs.push([DIFF_EQUAL, '']);  // Add a dummy entry at the end.
 | |
|   var pointer = 0;
 | |
|   var count_delete = 0;
 | |
|   var count_insert = 0;
 | |
|   var text_delete = '';
 | |
|   var text_insert = '';
 | |
|   var commonlength;
 | |
|   while (pointer < diffs.length) {
 | |
|     switch (diffs[pointer][0]) {
 | |
|       case DIFF_INSERT:
 | |
|         count_insert++;
 | |
|         text_insert += diffs[pointer][1];
 | |
|         pointer++;
 | |
|         break;
 | |
|       case DIFF_DELETE:
 | |
|         count_delete++;
 | |
|         text_delete += diffs[pointer][1];
 | |
|         pointer++;
 | |
|         break;
 | |
|       case DIFF_EQUAL:
 | |
|         // Upon reaching an equality, check for prior redundancies.
 | |
|         if (count_delete + count_insert > 1) {
 | |
|           if (count_delete !== 0 && count_insert !== 0) {
 | |
|             // Factor out any common prefixies.
 | |
|             commonlength = diff_commonPrefix(text_insert, text_delete);
 | |
|             if (commonlength !== 0) {
 | |
|               if ((pointer - count_delete - count_insert) > 0 &&
 | |
|                   diffs[pointer - count_delete - count_insert - 1][0] ==
 | |
|                   DIFF_EQUAL) {
 | |
|                 diffs[pointer - count_delete - count_insert - 1][1] +=
 | |
|                     text_insert.substring(0, commonlength);
 | |
|               } else {
 | |
|                 diffs.splice(0, 0, [DIFF_EQUAL,
 | |
|                                     text_insert.substring(0, commonlength)]);
 | |
|                 pointer++;
 | |
|               }
 | |
|               text_insert = text_insert.substring(commonlength);
 | |
|               text_delete = text_delete.substring(commonlength);
 | |
|             }
 | |
|             // Factor out any common suffixies.
 | |
|             commonlength = diff_commonSuffix(text_insert, text_delete);
 | |
|             if (commonlength !== 0) {
 | |
|               diffs[pointer][1] = text_insert.substring(text_insert.length -
 | |
|                   commonlength) + diffs[pointer][1];
 | |
|               text_insert = text_insert.substring(0, text_insert.length -
 | |
|                   commonlength);
 | |
|               text_delete = text_delete.substring(0, text_delete.length -
 | |
|                   commonlength);
 | |
|             }
 | |
|           }
 | |
|           // Delete the offending records and add the merged ones.
 | |
|           if (count_delete === 0) {
 | |
|             diffs.splice(pointer - count_insert,
 | |
|                 count_delete + count_insert, [DIFF_INSERT, text_insert]);
 | |
|           } else if (count_insert === 0) {
 | |
|             diffs.splice(pointer - count_delete,
 | |
|                 count_delete + count_insert, [DIFF_DELETE, text_delete]);
 | |
|           } else {
 | |
|             diffs.splice(pointer - count_delete - count_insert,
 | |
|                 count_delete + count_insert, [DIFF_DELETE, text_delete],
 | |
|                 [DIFF_INSERT, text_insert]);
 | |
|           }
 | |
|           pointer = pointer - count_delete - count_insert +
 | |
|                     (count_delete ? 1 : 0) + (count_insert ? 1 : 0) + 1;
 | |
|         } else if (pointer !== 0 && diffs[pointer - 1][0] == DIFF_EQUAL) {
 | |
|           // Merge this equality with the previous one.
 | |
|           diffs[pointer - 1][1] += diffs[pointer][1];
 | |
|           diffs.splice(pointer, 1);
 | |
|         } else {
 | |
|           pointer++;
 | |
|         }
 | |
|         count_insert = 0;
 | |
|         count_delete = 0;
 | |
|         text_delete = '';
 | |
|         text_insert = '';
 | |
|         break;
 | |
|     }
 | |
|   }
 | |
|   if (diffs[diffs.length - 1][1] === '') {
 | |
|     diffs.pop();  // Remove the dummy entry at the end.
 | |
|   }
 | |
| 
 | |
|   // Second pass: look for single edits surrounded on both sides by equalities
 | |
|   // which can be shifted sideways to eliminate an equality.
 | |
|   // e.g: A<ins>BA</ins>C -> <ins>AB</ins>AC
 | |
|   var changes = false;
 | |
|   pointer = 1;
 | |
|   // Intentionally ignore the first and last element (don't need checking).
 | |
|   while (pointer < diffs.length - 1) {
 | |
|     if (diffs[pointer - 1][0] == DIFF_EQUAL &&
 | |
|         diffs[pointer + 1][0] == DIFF_EQUAL) {
 | |
|       // This is a single edit surrounded by equalities.
 | |
|       if (diffs[pointer][1].substring(diffs[pointer][1].length -
 | |
|           diffs[pointer - 1][1].length) == diffs[pointer - 1][1]) {
 | |
|         // Shift the edit over the previous equality.
 | |
|         diffs[pointer][1] = diffs[pointer - 1][1] +
 | |
|             diffs[pointer][1].substring(0, diffs[pointer][1].length -
 | |
|                                         diffs[pointer - 1][1].length);
 | |
|         diffs[pointer + 1][1] = diffs[pointer - 1][1] + diffs[pointer + 1][1];
 | |
|         diffs.splice(pointer - 1, 1);
 | |
|         changes = true;
 | |
|       } else if (diffs[pointer][1].substring(0, diffs[pointer + 1][1].length) ==
 | |
|           diffs[pointer + 1][1]) {
 | |
|         // Shift the edit over the next equality.
 | |
|         diffs[pointer - 1][1] += diffs[pointer + 1][1];
 | |
|         diffs[pointer][1] =
 | |
|             diffs[pointer][1].substring(diffs[pointer + 1][1].length) +
 | |
|             diffs[pointer + 1][1];
 | |
|         diffs.splice(pointer + 1, 1);
 | |
|         changes = true;
 | |
|       }
 | |
|     }
 | |
|     pointer++;
 | |
|   }
 | |
|   // If shifts were made, the diff needs reordering and another shift sweep.
 | |
|   if (changes) {
 | |
|     diff_cleanupMerge(diffs);
 | |
|   }
 | |
| };
 | |
| 
 | |
| 
 | |
| var diff = diff_main;
 | |
| diff.INSERT = DIFF_INSERT;
 | |
| diff.DELETE = DIFF_DELETE;
 | |
| diff.EQUAL = DIFF_EQUAL;
 | |
| 
 | |
| 
 | |
| module.exports = diff;
 | |
| 
 | |
| },{}],7:[function(_dereq_,module,exports){
 | |
| module.exports={"version":"0.20.1"}
 | |
| },{}],8:[function(_dereq_,module,exports){
 | |
| var Delta, Document, Format, Line, LinkedList, Normalizer, _, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| Delta = _dereq_('rich-text/lib/delta');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Format = _dereq_('./format');
 | |
| 
 | |
| Line = _dereq_('./line');
 | |
| 
 | |
| LinkedList = _dereq_('../lib/linked-list');
 | |
| 
 | |
| Normalizer = _dereq_('./normalizer');
 | |
| 
 | |
| Document = (function() {
 | |
|   function Document(root, options) {
 | |
|     this.root = root;
 | |
|     if (options == null) {
 | |
|       options = {};
 | |
|     }
 | |
|     this.normalizer = new Normalizer();
 | |
|     this.formats = {};
 | |
|     _.each(options.formats, _.bind(this.addFormat, this));
 | |
|     this.setHTML(this.root.innerHTML);
 | |
|   }
 | |
| 
 | |
|   Document.prototype.addFormat = function(name, config) {
 | |
|     if (!_.isObject(config)) {
 | |
|       config = Format.FORMATS[name];
 | |
|     }
 | |
|     if (this.formats[name] != null) {
 | |
|       console.warn('Overwriting format', name, this.formats[name]);
 | |
|     }
 | |
|     this.formats[name] = new Format(config);
 | |
|     return this.normalizer.addFormat(config);
 | |
|   };
 | |
| 
 | |
|   Document.prototype.appendLine = function(lineNode) {
 | |
|     return this.insertLineBefore(lineNode, null);
 | |
|   };
 | |
| 
 | |
|   Document.prototype.findLeafAt = function(index, inclusive) {
 | |
|     var line, offset, ref;
 | |
|     ref = this.findLineAt(index), line = ref[0], offset = ref[1];
 | |
|     if (line != null) {
 | |
|       return line.findLeafAt(offset, inclusive);
 | |
|     } else {
 | |
|       return [void 0, offset];
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Document.prototype.findLine = function(node) {
 | |
|     var line;
 | |
|     while ((node != null) && (dom.BLOCK_TAGS[node.tagName] == null)) {
 | |
|       node = node.parentNode;
 | |
|     }
 | |
|     line = node != null ? dom(node).data(Line.DATA_KEY) : void 0;
 | |
|     if ((line != null ? line.node : void 0) === node) {
 | |
|       return line;
 | |
|     } else {
 | |
|       return void 0;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Document.prototype.findLineAt = function(index) {
 | |
|     var curLine, length;
 | |
|     if (!(this.lines.length > 0)) {
 | |
|       return [void 0, index];
 | |
|     }
 | |
|     length = this.toDelta().length();
 | |
|     if (index === length) {
 | |
|       return [this.lines.last, this.lines.last.length];
 | |
|     }
 | |
|     if (index > length) {
 | |
|       return [void 0, index - length];
 | |
|     }
 | |
|     curLine = this.lines.first;
 | |
|     while (curLine != null) {
 | |
|       if (index < curLine.length) {
 | |
|         return [curLine, index];
 | |
|       }
 | |
|       index -= curLine.length;
 | |
|       curLine = curLine.next;
 | |
|     }
 | |
|     return [void 0, index];
 | |
|   };
 | |
| 
 | |
|   Document.prototype.getHTML = function() {
 | |
|     return this.root.innerHTML.replace(/\>\s+\</g, '> <');
 | |
|   };
 | |
| 
 | |
|   Document.prototype.insertLineBefore = function(newLineNode, refLine) {
 | |
|     var line;
 | |
|     line = new Line(this, newLineNode);
 | |
|     if (refLine != null) {
 | |
|       if (!dom(newLineNode.parentNode).isElement()) {
 | |
|         this.root.insertBefore(newLineNode, refLine.node);
 | |
|       }
 | |
|       this.lines.insertAfter(refLine.prev, line);
 | |
|     } else {
 | |
|       if (!dom(newLineNode.parentNode).isElement()) {
 | |
|         this.root.appendChild(newLineNode);
 | |
|       }
 | |
|       this.lines.append(line);
 | |
|     }
 | |
|     return line;
 | |
|   };
 | |
| 
 | |
|   Document.prototype.mergeLines = function(line, lineToMerge) {
 | |
|     if (lineToMerge.length > 1) {
 | |
|       if (line.length === 1) {
 | |
|         dom(line.leaves.last.node).remove();
 | |
|       }
 | |
|       _.each(dom(lineToMerge.node).childNodes(), function(child) {
 | |
|         if (child.tagName !== dom.DEFAULT_BREAK_TAG) {
 | |
|           return line.node.appendChild(child);
 | |
|         }
 | |
|       });
 | |
|     }
 | |
|     this.removeLine(lineToMerge);
 | |
|     return line.rebuild();
 | |
|   };
 | |
| 
 | |
|   Document.prototype.optimizeLines = function() {
 | |
|     return _.each(this.lines.toArray(), function(line, i) {
 | |
|       line.optimize();
 | |
|       return true;
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   Document.prototype.rebuild = function() {
 | |
|     var lineNode, lines, results;
 | |
|     lines = this.lines.toArray();
 | |
|     lineNode = this.root.firstChild;
 | |
|     if ((lineNode != null) && (dom.LIST_TAGS[lineNode.tagName] != null)) {
 | |
|       lineNode = lineNode.firstChild;
 | |
|     }
 | |
|     _.each(lines, (function(_this) {
 | |
|       return function(line, index) {
 | |
|         var newLine, ref;
 | |
|         while (line.node !== lineNode) {
 | |
|           if (line.node.parentNode === _this.root || ((ref = line.node.parentNode) != null ? ref.parentNode : void 0) === _this.root) {
 | |
|             lineNode = _this.normalizer.normalizeLine(lineNode);
 | |
|             newLine = _this.insertLineBefore(lineNode, line);
 | |
|             lineNode = dom(lineNode).nextLineNode(_this.root);
 | |
|           } else {
 | |
|             return _this.removeLine(line);
 | |
|           }
 | |
|         }
 | |
|         if (line.outerHTML !== lineNode.outerHTML) {
 | |
|           line.node = _this.normalizer.normalizeLine(line.node);
 | |
|           line.rebuild();
 | |
|         }
 | |
|         return lineNode = dom(lineNode).nextLineNode(_this.root);
 | |
|       };
 | |
|     })(this));
 | |
|     results = [];
 | |
|     while (lineNode != null) {
 | |
|       lineNode = this.normalizer.normalizeLine(lineNode);
 | |
|       this.appendLine(lineNode);
 | |
|       results.push(lineNode = dom(lineNode).nextLineNode(this.root));
 | |
|     }
 | |
|     return results;
 | |
|   };
 | |
| 
 | |
|   Document.prototype.removeLine = function(line) {
 | |
|     if (line.node.parentNode != null) {
 | |
|       if (dom.LIST_TAGS[line.node.parentNode.tagName] && line.node.parentNode.childNodes.length === 1) {
 | |
|         dom(line.node.parentNode).remove();
 | |
|       } else {
 | |
|         dom(line.node).remove();
 | |
|       }
 | |
|     }
 | |
|     return this.lines.remove(line);
 | |
|   };
 | |
| 
 | |
|   Document.prototype.setHTML = function(html) {
 | |
|     html = Normalizer.stripComments(html);
 | |
|     html = Normalizer.stripWhitespace(html);
 | |
|     this.root.innerHTML = html;
 | |
|     this.lines = new LinkedList();
 | |
|     return this.rebuild();
 | |
|   };
 | |
| 
 | |
|   Document.prototype.splitLine = function(line, offset) {
 | |
|     var lineNode1, lineNode2, newLine, ref;
 | |
|     offset = Math.min(offset, line.length - 1);
 | |
|     ref = dom(line.node).split(offset, true), lineNode1 = ref[0], lineNode2 = ref[1];
 | |
|     line.node = lineNode1;
 | |
|     line.rebuild();
 | |
|     newLine = this.insertLineBefore(lineNode2, line.next);
 | |
|     newLine.formats = _.clone(line.formats);
 | |
|     newLine.resetContent();
 | |
|     return newLine;
 | |
|   };
 | |
| 
 | |
|   Document.prototype.toDelta = function() {
 | |
|     var delta, lines;
 | |
|     lines = this.lines.toArray();
 | |
|     delta = new Delta();
 | |
|     _.each(lines, function(line) {
 | |
|       return _.each(line.delta.ops, function(op) {
 | |
|         return delta.push(op);
 | |
|       });
 | |
|     });
 | |
|     return delta;
 | |
|   };
 | |
| 
 | |
|   return Document;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Document;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"../lib/linked-list":18,"./format":10,"./line":12,"./normalizer":13,"lodash":1,"rich-text/lib/delta":3}],9:[function(_dereq_,module,exports){
 | |
| var Delta, Document, Editor, Line, Selection, _, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| Delta = _dereq_('rich-text/lib/delta');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Document = _dereq_('./document');
 | |
| 
 | |
| Line = _dereq_('./line');
 | |
| 
 | |
| Selection = _dereq_('./selection');
 | |
| 
 | |
| Editor = (function() {
 | |
|   Editor.sources = {
 | |
|     API: 'api',
 | |
|     SILENT: 'silent',
 | |
|     USER: 'user'
 | |
|   };
 | |
| 
 | |
|   function Editor(root, quill, options) {
 | |
|     this.root = root;
 | |
|     this.quill = quill;
 | |
|     this.options = options != null ? options : {};
 | |
|     this.root.setAttribute('id', this.options.id);
 | |
|     this.doc = new Document(this.root, this.options);
 | |
|     this.delta = this.doc.toDelta();
 | |
|     this.length = this.delta.length();
 | |
|     this.selection = new Selection(this.doc, this.quill);
 | |
|     this.timer = setInterval(_.bind(this.checkUpdate, this), this.options.pollInterval);
 | |
|     this.savedRange = null;
 | |
|     this.quill.on("selection-change", (function(_this) {
 | |
|       return function(range) {
 | |
|         return _this.savedRange = range;
 | |
|       };
 | |
|     })(this));
 | |
|     if (!this.options.readOnly) {
 | |
|       this.enable();
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Editor.prototype.destroy = function() {
 | |
|     return clearInterval(this.timer);
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.disable = function() {
 | |
|     return this.enable(false);
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.enable = function(enabled) {
 | |
|     if (enabled == null) {
 | |
|       enabled = true;
 | |
|     }
 | |
|     return this.root.setAttribute('contenteditable', enabled);
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.applyDelta = function(delta, source) {
 | |
|     var localDelta;
 | |
|     localDelta = this._update();
 | |
|     if (localDelta) {
 | |
|       delta = localDelta.transform(delta, true);
 | |
|       localDelta = delta.transform(localDelta, false);
 | |
|     }
 | |
|     if (delta.ops.length > 0) {
 | |
|       delta = this._trackDelta((function(_this) {
 | |
|         return function() {
 | |
|           var index;
 | |
|           index = 0;
 | |
|           _.each(delta.ops, function(op) {
 | |
|             if (_.isString(op.insert)) {
 | |
|               _this._insertAt(index, op.insert, op.attributes);
 | |
|               return index += op.insert.length;
 | |
|             } else if (_.isNumber(op.insert)) {
 | |
|               _this._insertEmbed(index, op.attributes);
 | |
|               return index += 1;
 | |
|             } else if (_.isNumber(op["delete"])) {
 | |
|               return _this._deleteAt(index, op["delete"]);
 | |
|             } else if (_.isNumber(op.retain)) {
 | |
|               _.each(op.attributes, function(value, name) {
 | |
|                 return _this._formatAt(index, op.retain, name, value);
 | |
|               });
 | |
|               return index += op.retain;
 | |
|             }
 | |
|           });
 | |
|           return _this.selection.shiftAfter(0, 0, _.bind(_this.doc.optimizeLines, _this.doc));
 | |
|         };
 | |
|       })(this));
 | |
|       this.delta = this.doc.toDelta();
 | |
|       this.length = this.delta.length();
 | |
|       this.innerHTML = this.root.innerHTML;
 | |
|       if (delta && source !== Editor.sources.SILENT) {
 | |
|         this.quill.emit(this.quill.constructor.events.TEXT_CHANGE, delta, source);
 | |
|       }
 | |
|     }
 | |
|     if (localDelta && localDelta.ops.length > 0 && source !== Editor.sources.SILENT) {
 | |
|       return this.quill.emit(this.quill.constructor.events.TEXT_CHANGE, localDelta, Editor.sources.USER);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.checkUpdate = function(source) {
 | |
|     var delta;
 | |
|     if (source == null) {
 | |
|       source = 'user';
 | |
|     }
 | |
|     if (this.root.parentNode == null) {
 | |
|       return clearInterval(this.timer);
 | |
|     }
 | |
|     delta = this._update();
 | |
|     if (delta) {
 | |
|       this.delta = this.delta.compose(delta);
 | |
|       this.length = this.delta.length();
 | |
|       this.quill.emit(this.quill.constructor.events.TEXT_CHANGE, delta, source);
 | |
|     }
 | |
|     if (delta) {
 | |
|       source = Editor.sources.SILENT;
 | |
|     }
 | |
|     return this.selection.update(source);
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.focus = function() {
 | |
|     if (this.selection.range != null) {
 | |
|       return this.selection.setRange(this.selection.range);
 | |
|     } else {
 | |
|       return this.root.focus();
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Editor.prototype.getBounds = function(index) {
 | |
|     var bounds, containerBounds, leaf, offset, range, ref, side;
 | |
|     this.checkUpdate();
 | |
|     ref = this.doc.findLeafAt(index, true), leaf = ref[0], offset = ref[1];
 | |
|     if (leaf == null) {
 | |
|       return null;
 | |
|     }
 | |
|     containerBounds = this.root.parentNode.getBoundingClientRect();
 | |
|     side = 'left';
 | |
|     if (leaf.length === 0) {
 | |
|       bounds = leaf.node.parentNode.getBoundingClientRect();
 | |
|     } else if (dom.VOID_TAGS[leaf.node.tagName]) {
 | |
|       bounds = leaf.node.getBoundingClientRect();
 | |
|       if (offset === 1) {
 | |
|         side = 'right';
 | |
|       }
 | |
|     } else {
 | |
|       range = document.createRange();
 | |
|       if (offset < leaf.length) {
 | |
|         range.setStart(leaf.node, offset);
 | |
|         range.setEnd(leaf.node, offset + 1);
 | |
|       } else {
 | |
|         range.setStart(leaf.node, offset - 1);
 | |
|         range.setEnd(leaf.node, offset);
 | |
|         side = 'right';
 | |
|       }
 | |
|       bounds = range.getBoundingClientRect();
 | |
|     }
 | |
|     return {
 | |
|       height: bounds.height,
 | |
|       left: bounds[side] - containerBounds.left,
 | |
|       top: bounds.top - containerBounds.top
 | |
|     };
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._deleteAt = function(index, length) {
 | |
|     if (length <= 0) {
 | |
|       return;
 | |
|     }
 | |
|     return this.selection.shiftAfter(index, -1 * length, (function(_this) {
 | |
|       return function() {
 | |
|         var curLine, deleteLength, firstLine, mergeFirstLine, nextLine, offset, ref;
 | |
|         ref = _this.doc.findLineAt(index), firstLine = ref[0], offset = ref[1];
 | |
|         curLine = firstLine;
 | |
|         mergeFirstLine = firstLine.length - offset <= length && offset > 0;
 | |
|         while ((curLine != null) && length > 0) {
 | |
|           nextLine = curLine.next;
 | |
|           deleteLength = Math.min(curLine.length - offset, length);
 | |
|           if (offset === 0 && length >= curLine.length) {
 | |
|             _this.doc.removeLine(curLine);
 | |
|           } else {
 | |
|             curLine.deleteText(offset, deleteLength);
 | |
|           }
 | |
|           length -= deleteLength;
 | |
|           curLine = nextLine;
 | |
|           offset = 0;
 | |
|         }
 | |
|         if (mergeFirstLine && firstLine.next) {
 | |
|           return _this.doc.mergeLines(firstLine, firstLine.next);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._formatAt = function(index, length, name, value) {
 | |
|     return this.selection.shiftAfter(index, 0, (function(_this) {
 | |
|       return function() {
 | |
|         var formatLength, line, offset, ref, results;
 | |
|         ref = _this.doc.findLineAt(index), line = ref[0], offset = ref[1];
 | |
|         results = [];
 | |
|         while ((line != null) && length > 0) {
 | |
|           formatLength = Math.min(length, line.length - offset - 1);
 | |
|           line.formatText(offset, formatLength, name, value);
 | |
|           length -= formatLength;
 | |
|           if (length > 0) {
 | |
|             line.format(name, value);
 | |
|           }
 | |
|           length -= 1;
 | |
|           offset = 0;
 | |
|           results.push(line = line.next);
 | |
|         }
 | |
|         return results;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._insertEmbed = function(index, attributes) {
 | |
|     return this.selection.shiftAfter(index, 1, (function(_this) {
 | |
|       return function() {
 | |
|         var line, offset, ref;
 | |
|         ref = _this.doc.findLineAt(index), line = ref[0], offset = ref[1];
 | |
|         return line.insertEmbed(offset, attributes);
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._insertAt = function(index, text, formatting) {
 | |
|     if (formatting == null) {
 | |
|       formatting = {};
 | |
|     }
 | |
|     return this.selection.shiftAfter(index, text.length, (function(_this) {
 | |
|       return function() {
 | |
|         var line, lineTexts, offset, ref;
 | |
|         text = text.replace(/\r\n?/g, '\n');
 | |
|         lineTexts = text.split('\n');
 | |
|         ref = _this.doc.findLineAt(index), line = ref[0], offset = ref[1];
 | |
|         return _.each(lineTexts, function(lineText, i) {
 | |
|           var nextLine;
 | |
|           if ((line == null) || line.length <= offset) {
 | |
|             if (i < lineTexts.length - 1 || lineText.length > 0) {
 | |
|               line = _this.doc.appendLine(document.createElement(dom.DEFAULT_BLOCK_TAG));
 | |
|               offset = 0;
 | |
|               line.insertText(offset, lineText, formatting);
 | |
|               line.format(formatting);
 | |
|               nextLine = null;
 | |
|             }
 | |
|           } else {
 | |
|             line.insertText(offset, lineText, formatting);
 | |
|             if (i < lineTexts.length - 1) {
 | |
|               nextLine = _this.doc.splitLine(line, offset + lineText.length);
 | |
|               _.each(_.defaults({}, formatting, line.formats), function(value, format) {
 | |
|                 return line.format(format, formatting[format]);
 | |
|               });
 | |
|               offset = 0;
 | |
|             }
 | |
|           }
 | |
|           return line = nextLine;
 | |
|         });
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._trackDelta = function(fn) {
 | |
|     var ignored, newDelta, newIndex, newLeftDelta, newRightDelta, oldIndex, oldLeftDelta, oldRightDelta, ref, ref1;
 | |
|     oldIndex = (ref = this.savedRange) != null ? ref.start : void 0;
 | |
|     fn();
 | |
|     newDelta = this.doc.toDelta();
 | |
|     this.savedRange = this.selection.getRange();
 | |
|     newIndex = (ref1 = this.savedRange) != null ? ref1.start : void 0;
 | |
|     try {
 | |
|       if ((oldIndex != null) && (newIndex != null) && oldIndex <= this.delta.length() && newIndex <= newDelta.length()) {
 | |
|         oldRightDelta = this.delta.slice(oldIndex);
 | |
|         newRightDelta = newDelta.slice(newIndex);
 | |
|         if (_.isEqual(oldRightDelta.ops, newRightDelta.ops)) {
 | |
|           oldLeftDelta = this.delta.slice(0, oldIndex);
 | |
|           newLeftDelta = newDelta.slice(0, newIndex);
 | |
|           return oldLeftDelta.diff(newLeftDelta);
 | |
|         }
 | |
|       }
 | |
|     } catch (_error) {
 | |
|       ignored = _error;
 | |
|     }
 | |
|     return this.delta.diff(newDelta);
 | |
|   };
 | |
| 
 | |
|   Editor.prototype._update = function() {
 | |
|     var delta;
 | |
|     if (this.innerHTML === this.root.innerHTML) {
 | |
|       return false;
 | |
|     }
 | |
|     delta = this._trackDelta((function(_this) {
 | |
|       return function() {
 | |
|         _this.selection.preserve(_.bind(_this.doc.rebuild, _this.doc));
 | |
|         return _this.selection.shiftAfter(0, 0, _.bind(_this.doc.optimizeLines, _this.doc));
 | |
|       };
 | |
|     })(this));
 | |
|     this.innerHTML = this.root.innerHTML;
 | |
|     if (delta.ops.length > 0) {
 | |
|       return delta;
 | |
|     } else {
 | |
|       return false;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   return Editor;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Editor;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"./document":8,"./line":12,"./selection":14,"lodash":1,"rich-text/lib/delta":3}],10:[function(_dereq_,module,exports){
 | |
| var Format, _, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Format = (function() {
 | |
|   Format.types = {
 | |
|     LINE: 'line',
 | |
|     EMBED: 'embed'
 | |
|   };
 | |
| 
 | |
|   Format.FORMATS = {
 | |
|     bold: {
 | |
|       tag: 'B',
 | |
|       prepare: 'bold'
 | |
|     },
 | |
|     italic: {
 | |
|       tag: 'I',
 | |
|       prepare: 'italic'
 | |
|     },
 | |
|     underline: {
 | |
|       tag: 'U',
 | |
|       prepare: 'underline'
 | |
|     },
 | |
|     strike: {
 | |
|       tag: 'S',
 | |
|       prepare: 'strikeThrough'
 | |
|     },
 | |
|     color: {
 | |
|       style: 'color',
 | |
|       "default": 'rgb(0, 0, 0)',
 | |
|       prepare: 'foreColor'
 | |
|     },
 | |
|     background: {
 | |
|       style: 'backgroundColor',
 | |
|       "default": 'rgb(255, 255, 255)',
 | |
|       prepare: 'backColor'
 | |
|     },
 | |
|     font: {
 | |
|       style: 'fontFamily',
 | |
|       "default": "'Helvetica', 'Arial', sans-serif",
 | |
|       prepare: 'fontName'
 | |
|     },
 | |
|     size: {
 | |
|       style: 'fontSize',
 | |
|       "default": '13px',
 | |
|       prepare: function(value) {
 | |
|         return document.execCommand('fontSize', false, dom.convertFontSize(value));
 | |
|       }
 | |
|     },
 | |
|     link: {
 | |
|       tag: 'A',
 | |
|       add: function(node, value) {
 | |
|         node.setAttribute('href', value);
 | |
|         return node;
 | |
|       },
 | |
|       remove: function(node) {
 | |
|         node.removeAttribute('href');
 | |
|         return node;
 | |
|       },
 | |
|       value: function(node) {
 | |
|         return node.getAttribute('href');
 | |
|       }
 | |
|     },
 | |
|     image: {
 | |
|       type: Format.types.EMBED,
 | |
|       tag: 'IMG',
 | |
|       attribute: 'src'
 | |
|     },
 | |
|     align: {
 | |
|       type: Format.types.LINE,
 | |
|       style: 'textAlign',
 | |
|       "default": 'left'
 | |
|     },
 | |
|     bullet: {
 | |
|       type: Format.types.LINE,
 | |
|       exclude: 'list',
 | |
|       parentTag: 'UL',
 | |
|       tag: 'LI'
 | |
|     },
 | |
|     list: {
 | |
|       type: Format.types.LINE,
 | |
|       exclude: 'bullet',
 | |
|       parentTag: 'OL',
 | |
|       tag: 'LI'
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function Format(config) {
 | |
|     this.config = config;
 | |
|   }
 | |
| 
 | |
|   Format.prototype.add = function(node, value) {
 | |
|     var formatNode, inline, parentNode, ref, ref1;
 | |
|     if (!value) {
 | |
|       return this.remove(node);
 | |
|     }
 | |
|     if (this.value(node) === value) {
 | |
|       return node;
 | |
|     }
 | |
|     if (_.isString(this.config.parentTag)) {
 | |
|       parentNode = node.parentNode;
 | |
|       if (parentNode.tagName !== this.config.parentTag) {
 | |
|         parentNode = document.createElement(this.config.parentTag);
 | |
|         dom(node).wrap(parentNode);
 | |
|       }
 | |
|       if (node.parentNode.tagName === ((ref = node.parentNode.previousSibling) != null ? ref.tagName : void 0)) {
 | |
|         dom(node.parentNode.previousSibling).merge(node.parentNode);
 | |
|       }
 | |
|       if (node.parentNode.tagName === ((ref1 = node.parentNode.nextSibling) != null ? ref1.tagName : void 0)) {
 | |
|         dom(node.parentNode).merge(node.parentNode.nextSibling);
 | |
|       }
 | |
|     }
 | |
|     if (_.isString(this.config.tag) && node.tagName !== this.config.tag) {
 | |
|       formatNode = document.createElement(this.config.tag);
 | |
|       if (dom.VOID_TAGS[formatNode.tagName] != null) {
 | |
|         if (node.parentNode != null) {
 | |
|           dom(node).replace(formatNode);
 | |
|         }
 | |
|         node = formatNode;
 | |
|       } else if (this.isType(Format.types.LINE)) {
 | |
|         node = dom(node).switchTag(this.config.tag).get();
 | |
|       } else {
 | |
|         dom(node).wrap(formatNode);
 | |
|         node = formatNode;
 | |
|       }
 | |
|     }
 | |
|     if (_.isString(this.config.style) || _.isString(this.config.attribute) || _.isString(this.config["class"])) {
 | |
|       if (_.isString(this.config["class"])) {
 | |
|         node = this.remove(node);
 | |
|       }
 | |
|       if (dom(node).isTextNode()) {
 | |
|         inline = document.createElement(dom.DEFAULT_INLINE_TAG);
 | |
|         dom(node).wrap(inline);
 | |
|         node = inline;
 | |
|       }
 | |
|       if (_.isString(this.config.style)) {
 | |
|         if (value !== this.config["default"]) {
 | |
|           node.style[this.config.style] = value;
 | |
|         }
 | |
|       }
 | |
|       if (_.isString(this.config.attribute)) {
 | |
|         node.setAttribute(this.config.attribute, value);
 | |
|       }
 | |
|       if (_.isString(this.config["class"])) {
 | |
|         dom(node).addClass(this.config["class"] + value);
 | |
|       }
 | |
|     }
 | |
|     if (_.isFunction(this.config.add)) {
 | |
|       node = this.config.add(node, value);
 | |
|     }
 | |
|     return node;
 | |
|   };
 | |
| 
 | |
|   Format.prototype.isType = function(type) {
 | |
|     return type === this.config.type;
 | |
|   };
 | |
| 
 | |
|   Format.prototype.match = function(node) {
 | |
|     var c, i, len, ref, ref1;
 | |
|     if (!dom(node).isElement()) {
 | |
|       return false;
 | |
|     }
 | |
|     if (_.isString(this.config.parentTag) && ((ref = node.parentNode) != null ? ref.tagName : void 0) !== this.config.parentTag) {
 | |
|       return false;
 | |
|     }
 | |
|     if (_.isString(this.config.tag) && node.tagName !== this.config.tag) {
 | |
|       return false;
 | |
|     }
 | |
|     if (_.isString(this.config.style) && (!node.style[this.config.style] || node.style[this.config.style] === this.config["default"])) {
 | |
|       return false;
 | |
|     }
 | |
|     if (_.isString(this.config.attribute) && !node.hasAttribute(this.config.attribute)) {
 | |
|       return false;
 | |
|     }
 | |
|     if (_.isString(this.config["class"])) {
 | |
|       ref1 = dom(node).classes();
 | |
|       for (i = 0, len = ref1.length; i < len; i++) {
 | |
|         c = ref1[i];
 | |
|         if (c.indexOf(this.config["class"]) === 0) {
 | |
|           return true;
 | |
|         }
 | |
|       }
 | |
|       return false;
 | |
|     }
 | |
|     return true;
 | |
|   };
 | |
| 
 | |
|   Format.prototype.prepare = function(value) {
 | |
|     if (_.isString(this.config.prepare)) {
 | |
|       return document.execCommand(this.config.prepare, false, value);
 | |
|     } else if (_.isFunction(this.config.prepare)) {
 | |
|       return this.config.prepare(value);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Format.prototype.remove = function(node) {
 | |
|     var c, i, len, ref;
 | |
|     if (!this.match(node)) {
 | |
|       return node;
 | |
|     }
 | |
|     if (_.isString(this.config.style)) {
 | |
|       node.style[this.config.style] = '';
 | |
|       if (!node.getAttribute('style')) {
 | |
|         node.removeAttribute('style');
 | |
|       }
 | |
|     }
 | |
|     if (_.isString(this.config.attribute)) {
 | |
|       node.removeAttribute(this.config.attribute);
 | |
|     }
 | |
|     if (_.isString(this.config["class"])) {
 | |
|       ref = dom(node).classes();
 | |
|       for (i = 0, len = ref.length; i < len; i++) {
 | |
|         c = ref[i];
 | |
|         if (c.indexOf(this.config["class"]) === 0) {
 | |
|           dom(node).removeClass(c);
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     if (_.isString(this.config.tag)) {
 | |
|       if (this.isType(Format.types.LINE)) {
 | |
|         if (_.isString(this.config.parentTag)) {
 | |
|           if (node.previousSibling != null) {
 | |
|             dom(node).splitBefore(node.parentNode.parentNode);
 | |
|           }
 | |
|           if (node.nextSibling != null) {
 | |
|             dom(node.nextSibling).splitBefore(node.parentNode.parentNode);
 | |
|           }
 | |
|         }
 | |
|         node = dom(node).switchTag(dom.DEFAULT_BLOCK_TAG).get();
 | |
|       } else if (this.isType(Format.types.EMBED)) {
 | |
|         dom(node).remove();
 | |
|         return void 0;
 | |
|       } else {
 | |
|         node = dom(node).switchTag(dom.DEFAULT_INLINE_TAG).get();
 | |
|       }
 | |
|     }
 | |
|     if (_.isString(this.config.parentTag)) {
 | |
|       dom(node.parentNode).unwrap();
 | |
|     }
 | |
|     if (_.isFunction(this.config.remove)) {
 | |
|       node = this.config.remove(node);
 | |
|     }
 | |
|     if (node.tagName === dom.DEFAULT_INLINE_TAG && !node.hasAttributes()) {
 | |
|       node = dom(node).unwrap();
 | |
|     }
 | |
|     return node;
 | |
|   };
 | |
| 
 | |
|   Format.prototype.value = function(node) {
 | |
|     var c, i, len, ref;
 | |
|     if (!this.match(node)) {
 | |
|       return void 0;
 | |
|     }
 | |
|     if (this.config.value) {
 | |
|       return this.config.value(node);
 | |
|     }
 | |
|     if (_.isString(this.config.attribute)) {
 | |
|       return node.getAttribute(this.config.attribute) || void 0;
 | |
|     } else if (_.isString(this.config.style)) {
 | |
|       return node.style[this.config.style] || void 0;
 | |
|     } else if (_.isString(this.config["class"])) {
 | |
|       ref = dom(node).classes();
 | |
|       for (i = 0, len = ref.length; i < len; i++) {
 | |
|         c = ref[i];
 | |
|         if (c.indexOf(this.config["class"]) === 0) {
 | |
|           return c.slice(this.config["class"].length);
 | |
|         }
 | |
|       }
 | |
|     } else if (_.isString(this.config.tag)) {
 | |
|       return true;
 | |
|     }
 | |
|     return void 0;
 | |
|   };
 | |
| 
 | |
|   return Format;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Format;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"lodash":1}],11:[function(_dereq_,module,exports){
 | |
| var Format, Leaf, LinkedList, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Format = _dereq_('./format');
 | |
| 
 | |
| LinkedList = _dereq_('../lib/linked-list');
 | |
| 
 | |
| Leaf = (function(superClass) {
 | |
|   extend(Leaf, superClass);
 | |
| 
 | |
|   Leaf.DATA_KEY = 'leaf';
 | |
| 
 | |
|   Leaf.isLeafNode = function(node) {
 | |
|     return dom(node).isTextNode() || (node.firstChild == null);
 | |
|   };
 | |
| 
 | |
|   function Leaf(node1, formats) {
 | |
|     this.node = node1;
 | |
|     this.formats = _.clone(formats);
 | |
|     this.text = dom(this.node).text();
 | |
|     this.length = this.text.length;
 | |
|     dom(this.node).data(Leaf.DATA_KEY, this);
 | |
|   }
 | |
| 
 | |
|   Leaf.prototype.deleteText = function(offset, length) {
 | |
|     var textNode;
 | |
|     if (!(length > 0)) {
 | |
|       return;
 | |
|     }
 | |
|     this.text = this.text.slice(0, offset) + this.text.slice(offset + length);
 | |
|     this.length = this.text.length;
 | |
|     if (dom.EMBED_TAGS[this.node.tagName] != null) {
 | |
|       textNode = document.createTextNode(this.text);
 | |
|       dom(textNode).data(Leaf.DATA_KEY, this);
 | |
|       return this.node = dom(this.node).replace(textNode).get();
 | |
|     } else {
 | |
|       return dom(this.node).text(this.text);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Leaf.prototype.insertText = function(offset, text) {
 | |
|     var textNode;
 | |
|     this.text = this.text.slice(0, offset) + text + this.text.slice(offset);
 | |
|     if (dom(this.node).isTextNode()) {
 | |
|       dom(this.node).text(this.text);
 | |
|     } else {
 | |
|       textNode = document.createTextNode(text);
 | |
|       dom(textNode).data(Leaf.DATA_KEY, this);
 | |
|       if (this.node.tagName === dom.DEFAULT_BREAK_TAG) {
 | |
|         this.node = dom(this.node).replace(textNode).get();
 | |
|       } else {
 | |
|         this.node.appendChild(textNode);
 | |
|         this.node = textNode;
 | |
|       }
 | |
|     }
 | |
|     return this.length = this.text.length;
 | |
|   };
 | |
| 
 | |
|   return Leaf;
 | |
| 
 | |
| })(LinkedList.Node);
 | |
| 
 | |
| module.exports = Leaf;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"../lib/linked-list":18,"./format":10,"lodash":1}],12:[function(_dereq_,module,exports){
 | |
| var Delta, Format, Leaf, Line, LinkedList, Normalizer, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| Delta = _dereq_('rich-text/lib/delta');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Format = _dereq_('./format');
 | |
| 
 | |
| Leaf = _dereq_('./leaf');
 | |
| 
 | |
| Line = _dereq_('./line');
 | |
| 
 | |
| LinkedList = _dereq_('../lib/linked-list');
 | |
| 
 | |
| Normalizer = _dereq_('./normalizer');
 | |
| 
 | |
| Line = (function(superClass) {
 | |
|   extend(Line, superClass);
 | |
| 
 | |
|   Line.DATA_KEY = 'line';
 | |
| 
 | |
|   function Line(doc, node1) {
 | |
|     this.doc = doc;
 | |
|     this.node = node1;
 | |
|     this.formats = {};
 | |
|     this.rebuild();
 | |
|     Line.__super__.constructor.call(this, this.node);
 | |
|   }
 | |
| 
 | |
|   Line.prototype.buildLeaves = function(node, formats) {
 | |
|     return _.each(dom(node).childNodes(), (function(_this) {
 | |
|       return function(node) {
 | |
|         var nodeFormats;
 | |
|         node = _this.doc.normalizer.normalizeNode(node);
 | |
|         nodeFormats = _.clone(formats);
 | |
|         _.each(_this.doc.formats, function(format, name) {
 | |
|           if (!format.isType(Format.types.LINE) && format.match(node)) {
 | |
|             return nodeFormats[name] = format.value(node);
 | |
|           }
 | |
|         });
 | |
|         if (Leaf.isLeafNode(node)) {
 | |
|           return _this.leaves.append(new Leaf(node, nodeFormats));
 | |
|         } else {
 | |
|           return _this.buildLeaves(node, nodeFormats);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Line.prototype.deleteText = function(offset, length) {
 | |
|     var deleteLength, leaf, ref;
 | |
|     if (!(length > 0)) {
 | |
|       return;
 | |
|     }
 | |
|     ref = this.findLeafAt(offset), leaf = ref[0], offset = ref[1];
 | |
|     while ((leaf != null) && length > 0) {
 | |
|       deleteLength = Math.min(length, leaf.length - offset);
 | |
|       leaf.deleteText(offset, deleteLength);
 | |
|       length -= deleteLength;
 | |
|       leaf = leaf.next;
 | |
|       offset = 0;
 | |
|     }
 | |
|     return this.rebuild();
 | |
|   };
 | |
| 
 | |
|   Line.prototype.findLeaf = function(leafNode) {
 | |
|     if (leafNode != null) {
 | |
|       return dom(leafNode).data(Leaf.DATA_KEY);
 | |
|     } else {
 | |
|       return void 0;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Line.prototype.findLeafAt = function(offset, inclusive) {
 | |
|     var leaf;
 | |
|     if (inclusive == null) {
 | |
|       inclusive = false;
 | |
|     }
 | |
|     if (offset >= this.length - 1) {
 | |
|       return [this.leaves.last, this.leaves.last.length];
 | |
|     }
 | |
|     leaf = this.leaves.first;
 | |
|     while (leaf != null) {
 | |
|       if (offset < leaf.length || (offset === leaf.length && inclusive)) {
 | |
|         return [leaf, offset];
 | |
|       }
 | |
|       offset -= leaf.length;
 | |
|       leaf = leaf.next;
 | |
|     }
 | |
|     return [this.leaves.last, offset - this.leaves.last.length];
 | |
|   };
 | |
| 
 | |
|   Line.prototype.format = function(name, value) {
 | |
|     var formats;
 | |
|     if (_.isObject(name)) {
 | |
|       formats = name;
 | |
|     } else {
 | |
|       formats = {};
 | |
|       formats[name] = value;
 | |
|     }
 | |
|     _.each(formats, (function(_this) {
 | |
|       return function(value, name) {
 | |
|         var excludeFormat, format;
 | |
|         format = _this.doc.formats[name];
 | |
|         if (format == null) {
 | |
|           return;
 | |
|         }
 | |
|         if (format.isType(Format.types.LINE)) {
 | |
|           if (format.config.exclude && _this.formats[format.config.exclude]) {
 | |
|             excludeFormat = _this.doc.formats[format.config.exclude];
 | |
|             if (excludeFormat != null) {
 | |
|               _this.node = excludeFormat.remove(_this.node);
 | |
|               delete _this.formats[format.config.exclude];
 | |
|             }
 | |
|           }
 | |
|           _this.node = format.add(_this.node, value);
 | |
|         }
 | |
|         if (value) {
 | |
|           return _this.formats[name] = value;
 | |
|         } else {
 | |
|           return delete _this.formats[name];
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     return this.resetContent();
 | |
|   };
 | |
| 
 | |
|   Line.prototype.formatText = function(offset, length, name, value) {
 | |
|     var format, leaf, leafOffset, leftNode, nextLeaf, ref, ref1, ref2, rightNode, targetNode;
 | |
|     ref = this.findLeafAt(offset), leaf = ref[0], leafOffset = ref[1];
 | |
|     format = this.doc.formats[name];
 | |
|     if (!((format != null) && format.config.type !== Format.types.LINE)) {
 | |
|       return;
 | |
|     }
 | |
|     while ((leaf != null) && length > 0) {
 | |
|       nextLeaf = leaf.next;
 | |
|       if ((value && leaf.formats[name] !== value) || (!value && (leaf.formats[name] != null))) {
 | |
|         targetNode = leaf.node;
 | |
|         if (leaf.formats[name] != null) {
 | |
|           dom(targetNode).splitBefore(this.node);
 | |
|           while (!format.match(targetNode)) {
 | |
|             targetNode = targetNode.parentNode;
 | |
|           }
 | |
|           dom(targetNode).split(leaf.length);
 | |
|         }
 | |
|         if (leafOffset > 0) {
 | |
|           ref1 = dom(targetNode).split(leafOffset), leftNode = ref1[0], targetNode = ref1[1];
 | |
|         }
 | |
|         if (leaf.length > leafOffset + length) {
 | |
|           ref2 = dom(targetNode).split(length), targetNode = ref2[0], rightNode = ref2[1];
 | |
|         }
 | |
|         format.add(targetNode, value);
 | |
|       }
 | |
|       length -= leaf.length - leafOffset;
 | |
|       leafOffset = 0;
 | |
|       leaf = nextLeaf;
 | |
|     }
 | |
|     return this.rebuild();
 | |
|   };
 | |
| 
 | |
|   Line.prototype._insert = function(offset, node, formats) {
 | |
|     var leaf, leafOffset, nextNode, prevNode, ref, ref1;
 | |
|     ref = this.findLeafAt(offset), leaf = ref[0], leafOffset = ref[1];
 | |
|     node = _.reduce(formats, (function(_this) {
 | |
|       return function(node, value, name) {
 | |
|         var format;
 | |
|         format = _this.doc.formats[name];
 | |
|         if ((format != null) && !format.isType(Format.types.LINE)) {
 | |
|           node = format.add(node, value);
 | |
|         }
 | |
|         return node;
 | |
|       };
 | |
|     })(this), node);
 | |
|     ref1 = dom(leaf.node).split(leafOffset), prevNode = ref1[0], nextNode = ref1[1];
 | |
|     if (nextNode) {
 | |
|       nextNode = dom(nextNode).splitBefore(this.node).get();
 | |
|     }
 | |
|     this.node.insertBefore(node, nextNode);
 | |
|     return this.rebuild();
 | |
|   };
 | |
| 
 | |
|   Line.prototype.insertEmbed = function(offset, attributes) {
 | |
|     var formatName, leaf, leafOffset, nextNode, node, prevNode, ref, ref1;
 | |
|     ref = this.findLeafAt(offset), leaf = ref[0], leafOffset = ref[1];
 | |
|     ref1 = dom(leaf.node).split(leafOffset), prevNode = ref1[0], nextNode = ref1[1];
 | |
|     formatName = _.find(Object.keys(attributes), (function(_this) {
 | |
|       return function(name) {
 | |
|         return _this.doc.formats[name].isType(Format.types.EMBED);
 | |
|       };
 | |
|     })(this));
 | |
|     node = this.doc.formats[formatName].add({}, attributes[formatName]);
 | |
|     attributes = _.clone(attributes);
 | |
|     delete attributes[formatName];
 | |
|     return this._insert(offset, node, attributes);
 | |
|   };
 | |
| 
 | |
|   Line.prototype.insertText = function(offset, text, formats) {
 | |
|     var leaf, leafOffset, ref;
 | |
|     if (formats == null) {
 | |
|       formats = {};
 | |
|     }
 | |
|     if (!(text.length > 0)) {
 | |
|       return;
 | |
|     }
 | |
|     ref = this.findLeafAt(offset), leaf = ref[0], leafOffset = ref[1];
 | |
|     if (_.isEqual(leaf.formats, formats)) {
 | |
|       leaf.insertText(leafOffset, text);
 | |
|       return this.resetContent();
 | |
|     } else {
 | |
|       return this._insert(offset, document.createTextNode(text), formats);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Line.prototype.optimize = function() {
 | |
|     Normalizer.optimizeLine(this.node);
 | |
|     return this.rebuild();
 | |
|   };
 | |
| 
 | |
|   Line.prototype.rebuild = function(force) {
 | |
|     if (force == null) {
 | |
|       force = false;
 | |
|     }
 | |
|     if (!force && (this.outerHTML != null) && this.outerHTML === this.node.outerHTML) {
 | |
|       if (_.all(this.leaves.toArray(), (function(_this) {
 | |
|         return function(leaf) {
 | |
|           return dom(leaf.node).isAncestor(_this.node);
 | |
|         };
 | |
|       })(this))) {
 | |
|         return false;
 | |
|       }
 | |
|     }
 | |
|     this.node = this.doc.normalizer.normalizeNode(this.node);
 | |
|     if (dom(this.node).length() === 0 && !this.node.querySelector(dom.DEFAULT_BREAK_TAG)) {
 | |
|       this.node.appendChild(document.createElement(dom.DEFAULT_BREAK_TAG));
 | |
|     }
 | |
|     this.leaves = new LinkedList();
 | |
|     this.formats = _.reduce(this.doc.formats, (function(_this) {
 | |
|       return function(formats, format, name) {
 | |
|         if (format.isType(Format.types.LINE)) {
 | |
|           if (format.match(_this.node)) {
 | |
|             formats[name] = format.value(_this.node);
 | |
|           } else {
 | |
|             delete formats[name];
 | |
|           }
 | |
|         }
 | |
|         return formats;
 | |
|       };
 | |
|     })(this), this.formats);
 | |
|     this.buildLeaves(this.node, {});
 | |
|     this.resetContent();
 | |
|     return true;
 | |
|   };
 | |
| 
 | |
|   Line.prototype.resetContent = function() {
 | |
|     dom(this.node).data(Line.DATA_KEY, this);
 | |
|     this.outerHTML = this.node.outerHTML;
 | |
|     this.length = 1;
 | |
|     this.delta = new Delta();
 | |
|     _.each(this.leaves.toArray(), (function(_this) {
 | |
|       return function(leaf) {
 | |
|         _this.length += leaf.length;
 | |
|         if (dom.EMBED_TAGS[leaf.node.tagName] != null) {
 | |
|           return _this.delta.insert(1, leaf.formats);
 | |
|         } else {
 | |
|           return _this.delta.insert(leaf.text, leaf.formats);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     return this.delta.insert('\n', this.formats);
 | |
|   };
 | |
| 
 | |
|   return Line;
 | |
| 
 | |
| })(LinkedList.Node);
 | |
| 
 | |
| module.exports = Line;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"../lib/linked-list":18,"./format":10,"./leaf":11,"./line":12,"./normalizer":13,"lodash":1,"rich-text/lib/delta":3}],13:[function(_dereq_,module,exports){
 | |
| var Normalizer, _, camelize, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| camelize = function(str) {
 | |
|   str = str.replace(/(?:^|[-_])(\w)/g, function(i, c) {
 | |
|     if (c) {
 | |
|       return c.toUpperCase();
 | |
|     } else {
 | |
|       return '';
 | |
|     }
 | |
|   });
 | |
|   return str.charAt(0).toLowerCase() + str.slice(1);
 | |
| };
 | |
| 
 | |
| Normalizer = (function() {
 | |
|   Normalizer.ALIASES = {
 | |
|     'STRONG': 'B',
 | |
|     'EM': 'I',
 | |
|     'DEL': 'S',
 | |
|     'STRIKE': 'S'
 | |
|   };
 | |
| 
 | |
|   Normalizer.ATTRIBUTES = {
 | |
|     'color': 'color',
 | |
|     'face': 'fontFamily',
 | |
|     'size': 'fontSize'
 | |
|   };
 | |
| 
 | |
|   function Normalizer() {
 | |
|     this.whitelist = {
 | |
|       styles: {},
 | |
|       tags: {}
 | |
|     };
 | |
|     this.whitelist.tags[dom.DEFAULT_BREAK_TAG] = true;
 | |
|     this.whitelist.tags[dom.DEFAULT_BLOCK_TAG] = true;
 | |
|     this.whitelist.tags[dom.DEFAULT_INLINE_TAG] = true;
 | |
|   }
 | |
| 
 | |
|   Normalizer.prototype.addFormat = function(config) {
 | |
|     if (config.tag != null) {
 | |
|       this.whitelist.tags[config.tag] = true;
 | |
|     }
 | |
|     if (config.parentTag != null) {
 | |
|       this.whitelist.tags[config.parentTag] = true;
 | |
|     }
 | |
|     if (config.style != null) {
 | |
|       return this.whitelist.styles[config.style] = true;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Normalizer.prototype.normalizeLine = function(lineNode) {
 | |
|     lineNode = Normalizer.wrapInline(lineNode);
 | |
|     lineNode = Normalizer.handleBreaks(lineNode);
 | |
|     if (lineNode.tagName === 'LI') {
 | |
|       Normalizer.flattenList(lineNode);
 | |
|     }
 | |
|     lineNode = Normalizer.pullBlocks(lineNode);
 | |
|     lineNode = this.normalizeNode(lineNode);
 | |
|     Normalizer.unwrapText(lineNode);
 | |
|     if ((lineNode != null) && (dom.LIST_TAGS[lineNode.tagName] != null)) {
 | |
|       lineNode = lineNode.firstChild;
 | |
|     }
 | |
|     return lineNode;
 | |
|   };
 | |
| 
 | |
|   Normalizer.prototype.normalizeNode = function(node) {
 | |
|     if (dom(node).isTextNode()) {
 | |
|       return node;
 | |
|     }
 | |
|     _.each(Normalizer.ATTRIBUTES, function(style, attribute) {
 | |
|       var value;
 | |
|       if (node.hasAttribute(attribute)) {
 | |
|         value = node.getAttribute(attribute);
 | |
|         if (attribute === 'size') {
 | |
|           value = dom.convertFontSize(value);
 | |
|         }
 | |
|         node.style[style] = value;
 | |
|         return node.removeAttribute(attribute);
 | |
|       }
 | |
|     });
 | |
|     if (node.style.fontWeight === 'bold' || node.style.fontWeight > 500) {
 | |
|       node.style.fontWeight = '';
 | |
|       dom(node).wrap(document.createElement('b'));
 | |
|       node = node.parentNode;
 | |
|     }
 | |
|     this.whitelistStyles(node);
 | |
|     return this.whitelistTags(node);
 | |
|   };
 | |
| 
 | |
|   Normalizer.prototype.whitelistStyles = function(node) {
 | |
|     var original, styles;
 | |
|     original = dom(node).styles();
 | |
|     styles = _.omit(original, (function(_this) {
 | |
|       return function(value, key) {
 | |
|         return _this.whitelist.styles[camelize(key)] == null;
 | |
|       };
 | |
|     })(this));
 | |
|     if (Object.keys(styles).length < Object.keys(original).length) {
 | |
|       if (Object.keys(styles).length > 0) {
 | |
|         return dom(node).styles(styles, true);
 | |
|       } else {
 | |
|         return node.removeAttribute('style');
 | |
|       }
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Normalizer.prototype.whitelistTags = function(node) {
 | |
|     if (!dom(node).isElement()) {
 | |
|       return node;
 | |
|     }
 | |
|     if (Normalizer.ALIASES[node.tagName] != null) {
 | |
|       node = dom(node).switchTag(Normalizer.ALIASES[node.tagName]).get();
 | |
|     } else if (this.whitelist.tags[node.tagName] == null) {
 | |
|       if (dom.BLOCK_TAGS[node.tagName] != null) {
 | |
|         node = dom(node).switchTag(dom.DEFAULT_BLOCK_TAG).get();
 | |
|       } else if (!node.hasAttributes() && (node.firstChild != null)) {
 | |
|         node = dom(node).unwrap();
 | |
|       } else {
 | |
|         node = dom(node).switchTag(dom.DEFAULT_INLINE_TAG).get();
 | |
|       }
 | |
|     }
 | |
|     return node;
 | |
|   };
 | |
| 
 | |
|   Normalizer.flattenList = function(listNode) {
 | |
|     var innerItems, innerLists, ref;
 | |
|     ref = listNode.nextSibling;
 | |
|     innerItems = _.map(listNode.querySelectorAll('li'));
 | |
|     innerItems.forEach(function(item) {
 | |
|       listNode.parentNode.insertBefore(item, ref);
 | |
|       return ref = item.nextSibling;
 | |
|     });
 | |
|     innerLists = _.map(listNode.querySelectorAll(Object.keys(dom.LIST_TAGS).join(',')));
 | |
|     return innerLists.forEach(function(list) {
 | |
|       return dom(list).remove();
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   Normalizer.handleBreaks = function(lineNode) {
 | |
|     var breaks;
 | |
|     breaks = _.map(lineNode.querySelectorAll(dom.DEFAULT_BREAK_TAG));
 | |
|     _.each(breaks, (function(_this) {
 | |
|       return function(br) {
 | |
|         if ((br.nextSibling != null) && (!dom.isIE(10) || (br.previousSibling != null))) {
 | |
|           return dom(br.nextSibling).splitBefore(lineNode.parentNode);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     return lineNode;
 | |
|   };
 | |
| 
 | |
|   Normalizer.optimizeLine = function(lineNode) {
 | |
|     var lineNodeLength, node, nodes, results;
 | |
|     lineNode.normalize();
 | |
|     lineNodeLength = dom(lineNode).length();
 | |
|     nodes = dom(lineNode).descendants();
 | |
|     results = [];
 | |
|     while (nodes.length > 0) {
 | |
|       node = nodes.pop();
 | |
|       if ((node != null ? node.parentNode : void 0) == null) {
 | |
|         continue;
 | |
|       }
 | |
|       if (dom.EMBED_TAGS[node.tagName] != null) {
 | |
|         continue;
 | |
|       }
 | |
|       if (node.tagName === dom.DEFAULT_BREAK_TAG) {
 | |
|         if (lineNodeLength !== 0) {
 | |
|           results.push(dom(node).remove());
 | |
|         } else {
 | |
|           results.push(void 0);
 | |
|         }
 | |
|       } else if (dom(node).length() === 0) {
 | |
|         nodes.push(node.nextSibling);
 | |
|         results.push(dom(node).unwrap());
 | |
|       } else if ((node.previousSibling != null) && node.tagName === node.previousSibling.tagName) {
 | |
|         if (_.isEqual(dom(node).attributes(), dom(node.previousSibling).attributes())) {
 | |
|           nodes.push(node.firstChild);
 | |
|           results.push(dom(node.previousSibling).merge(node));
 | |
|         } else {
 | |
|           results.push(void 0);
 | |
|         }
 | |
|       } else {
 | |
|         results.push(void 0);
 | |
|       }
 | |
|     }
 | |
|     return results;
 | |
|   };
 | |
| 
 | |
|   Normalizer.pullBlocks = function(lineNode) {
 | |
|     var curNode;
 | |
|     curNode = lineNode.firstChild;
 | |
|     while (curNode != null) {
 | |
|       if ((dom.BLOCK_TAGS[curNode.tagName] != null) && curNode.tagName !== 'LI') {
 | |
|         dom(curNode).isolate(lineNode.parentNode);
 | |
|         if ((dom.LIST_TAGS[curNode.tagName] == null) || !curNode.firstChild) {
 | |
|           dom(curNode).unwrap();
 | |
|           Normalizer.pullBlocks(lineNode);
 | |
|         } else {
 | |
|           dom(curNode.parentNode).unwrap();
 | |
|           if (lineNode.parentNode == null) {
 | |
|             lineNode = curNode;
 | |
|           }
 | |
|         }
 | |
|         break;
 | |
|       }
 | |
|       curNode = curNode.nextSibling;
 | |
|     }
 | |
|     return lineNode;
 | |
|   };
 | |
| 
 | |
|   Normalizer.stripComments = function(html) {
 | |
|     return html.replace(/<!--[\s\S]*?-->/g, '');
 | |
|   };
 | |
| 
 | |
|   Normalizer.stripWhitespace = function(html) {
 | |
|     html = html.trim();
 | |
|     html = html.replace(/(\r?\n|\r)+/g, ' ');
 | |
|     html = html.replace(/\>\s+\</g, '><');
 | |
|     return html;
 | |
|   };
 | |
| 
 | |
|   Normalizer.wrapInline = function(lineNode) {
 | |
|     var blockNode, nextNode;
 | |
|     if (dom.BLOCK_TAGS[lineNode.tagName] != null) {
 | |
|       return lineNode;
 | |
|     }
 | |
|     blockNode = document.createElement(dom.DEFAULT_BLOCK_TAG);
 | |
|     lineNode.parentNode.insertBefore(blockNode, lineNode);
 | |
|     while ((lineNode != null) && (dom.BLOCK_TAGS[lineNode.tagName] == null)) {
 | |
|       nextNode = lineNode.nextSibling;
 | |
|       blockNode.appendChild(lineNode);
 | |
|       lineNode = nextNode;
 | |
|     }
 | |
|     return blockNode;
 | |
|   };
 | |
| 
 | |
|   Normalizer.unwrapText = function(lineNode) {
 | |
|     var spans;
 | |
|     spans = _.map(lineNode.querySelectorAll(dom.DEFAULT_INLINE_TAG));
 | |
|     return _.each(spans, function(span) {
 | |
|       if (!span.hasAttributes()) {
 | |
|         return dom(span).unwrap();
 | |
|       }
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   return Normalizer;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Normalizer;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"lodash":1}],14:[function(_dereq_,module,exports){
 | |
| var Leaf, Normalizer, Range, Selection, _, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('../lib/dom');
 | |
| 
 | |
| Leaf = _dereq_('./leaf');
 | |
| 
 | |
| Normalizer = _dereq_('./normalizer');
 | |
| 
 | |
| Range = _dereq_('../lib/range');
 | |
| 
 | |
| Selection = (function() {
 | |
|   function Selection(doc, emitter) {
 | |
|     this.doc = doc;
 | |
|     this.emitter = emitter;
 | |
|     this.focus = false;
 | |
|     this.range = new Range(0, 0);
 | |
|     this.nullDelay = false;
 | |
|     this.update('silent');
 | |
|   }
 | |
| 
 | |
|   Selection.prototype.checkFocus = function() {
 | |
|     return document.activeElement === this.doc.root;
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.getRange = function(ignoreFocus) {
 | |
|     var end, nativeRange, start;
 | |
|     if (ignoreFocus == null) {
 | |
|       ignoreFocus = false;
 | |
|     }
 | |
|     if (this.checkFocus()) {
 | |
|       nativeRange = this._getNativeRange();
 | |
|       if (nativeRange == null) {
 | |
|         return null;
 | |
|       }
 | |
|       start = this._positionToIndex(nativeRange.startContainer, nativeRange.startOffset);
 | |
|       if (nativeRange.startContainer === nativeRange.endContainer && nativeRange.startOffset === nativeRange.endOffset) {
 | |
|         end = start;
 | |
|       } else {
 | |
|         end = this._positionToIndex(nativeRange.endContainer, nativeRange.endOffset);
 | |
|       }
 | |
|       return new Range(Math.min(start, end), Math.max(start, end));
 | |
|     } else if (ignoreFocus) {
 | |
|       return this.range;
 | |
|     } else {
 | |
|       return null;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.preserve = function(fn) {
 | |
|     var endNode, endOffset, nativeRange, ref, ref1, ref2, ref3, startNode, startOffset;
 | |
|     nativeRange = this._getNativeRange();
 | |
|     if ((nativeRange != null) && this.checkFocus()) {
 | |
|       ref = this._encodePosition(nativeRange.startContainer, nativeRange.startOffset), startNode = ref[0], startOffset = ref[1];
 | |
|       ref1 = this._encodePosition(nativeRange.endContainer, nativeRange.endOffset), endNode = ref1[0], endOffset = ref1[1];
 | |
|       fn();
 | |
|       ref2 = this._decodePosition(startNode, startOffset), startNode = ref2[0], startOffset = ref2[1];
 | |
|       ref3 = this._decodePosition(endNode, endOffset), endNode = ref3[0], endOffset = ref3[1];
 | |
|       return this._setNativeRange(startNode, startOffset, endNode, endOffset);
 | |
|     } else {
 | |
|       return fn();
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.scrollIntoView = function() {
 | |
|     var containerBounds, containerHeight, editor, endBounds, line, offset, ref, ref1, startBounds;
 | |
|     if (!this.range) {
 | |
|       return;
 | |
|     }
 | |
|     editor = this.emitter.editor;
 | |
|     startBounds = editor.getBounds(this.range.start);
 | |
|     endBounds = this.range.isCollapsed() ? startBounds : editor.getBounds(this.range.end);
 | |
|     containerBounds = editor.root.parentNode.getBoundingClientRect();
 | |
|     containerHeight = containerBounds.bottom - containerBounds.top;
 | |
|     if (containerHeight < endBounds.top + endBounds.height) {
 | |
|       ref = editor.doc.findLineAt(this.range.end), line = ref[0], offset = ref[1];
 | |
|       return line.node.scrollIntoView(false);
 | |
|     } else if (startBounds.top < 0) {
 | |
|       ref1 = editor.doc.findLineAt(this.range.start), line = ref1[0], offset = ref1[1];
 | |
|       return line.node.scrollIntoView();
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.setRange = function(range, source) {
 | |
|     var endNode, endOffset, ref, ref1, ref2, startNode, startOffset;
 | |
|     if (range != null) {
 | |
|       ref = this._indexToPosition(range.start), startNode = ref[0], startOffset = ref[1];
 | |
|       if (range.isCollapsed()) {
 | |
|         ref1 = [startNode, startOffset], endNode = ref1[0], endOffset = ref1[1];
 | |
|       } else {
 | |
|         ref2 = this._indexToPosition(range.end), endNode = ref2[0], endOffset = ref2[1];
 | |
|       }
 | |
|       this._setNativeRange(startNode, startOffset, endNode, endOffset);
 | |
|     } else {
 | |
|       this._setNativeRange(null);
 | |
|     }
 | |
|     return this.update(source);
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.shiftAfter = function(index, length, fn) {
 | |
|     var range;
 | |
|     range = this.getRange();
 | |
|     fn();
 | |
|     if (range != null) {
 | |
|       range.shift(index, length);
 | |
|       return this.setRange(range, 'silent');
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype.update = function(source) {
 | |
|     var emit, focus, range, toEmit;
 | |
|     focus = this.checkFocus();
 | |
|     range = this.getRange(true);
 | |
|     emit = source !== 'silent' && (!Range.compare(range, this.range) || focus !== this.focus);
 | |
|     toEmit = focus ? range : null;
 | |
|     if (toEmit === null && source === 'user' && !this.nullDelay) {
 | |
|       return this.nullDelay = true;
 | |
|     } else {
 | |
|       this.nullDelay = false;
 | |
|       this.range = range;
 | |
|       this.focus = focus;
 | |
|       if (emit) {
 | |
|         return this.emitter.emit(this.emitter.constructor.events.SELECTION_CHANGE, toEmit, source);
 | |
|       }
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._decodePosition = function(node, offset) {
 | |
|     var childIndex;
 | |
|     if (dom(node).isElement()) {
 | |
|       childIndex = dom(node.parentNode).childNodes().indexOf(node);
 | |
|       offset += childIndex;
 | |
|       node = node.parentNode;
 | |
|     }
 | |
|     return [node, offset];
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._encodePosition = function(node, offset) {
 | |
|     var text;
 | |
|     while (true) {
 | |
|       if (dom(node).isTextNode() || node.tagName === dom.DEFAULT_BREAK_TAG || (dom.EMBED_TAGS[node.tagName] != null)) {
 | |
|         return [node, offset];
 | |
|       } else if (offset < node.childNodes.length) {
 | |
|         node = node.childNodes[offset];
 | |
|         offset = 0;
 | |
|       } else if (node.childNodes.length === 0) {
 | |
|         if (this.doc.normalizer.whitelist.tags[node.tagName] == null) {
 | |
|           text = document.createTextNode('');
 | |
|           node.appendChild(text);
 | |
|           node = text;
 | |
|         }
 | |
|         return [node, 0];
 | |
|       } else {
 | |
|         node = node.lastChild;
 | |
|         if (dom(node).isElement()) {
 | |
|           if (node.tagName === dom.DEFAULT_BREAK_TAG || (dom.EMBED_TAGS[node.tagName] != null)) {
 | |
|             return [node, 1];
 | |
|           } else {
 | |
|             offset = node.childNodes.length;
 | |
|           }
 | |
|         } else {
 | |
|           return [node, dom(node).length()];
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._getNativeRange = function() {
 | |
|     var range, selection;
 | |
|     selection = document.getSelection();
 | |
|     if ((selection != null ? selection.rangeCount : void 0) > 0) {
 | |
|       range = selection.getRangeAt(0);
 | |
|       if (dom(range.startContainer).isAncestor(this.doc.root, true)) {
 | |
|         if (range.startContainer === range.endContainer || dom(range.endContainer).isAncestor(this.doc.root, true)) {
 | |
|           return range;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return null;
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._indexToPosition = function(index) {
 | |
|     var leaf, offset, ref;
 | |
|     if (this.doc.lines.length === 0) {
 | |
|       return [this.doc.root, 0];
 | |
|     }
 | |
|     ref = this.doc.findLeafAt(index, true), leaf = ref[0], offset = ref[1];
 | |
|     return this._decodePosition(leaf.node, offset);
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._positionToIndex = function(node, offset) {
 | |
|     var leaf, leafNode, leafOffset, line, lineOffset, ref;
 | |
|     if (dom.isIE(10) && node.tagName === 'BR' && offset === 1) {
 | |
|       offset = 0;
 | |
|     }
 | |
|     ref = this._encodePosition(node, offset), leafNode = ref[0], offset = ref[1];
 | |
|     line = this.doc.findLine(leafNode);
 | |
|     if (line == null) {
 | |
|       return 0;
 | |
|     }
 | |
|     leaf = line.findLeaf(leafNode);
 | |
|     lineOffset = 0;
 | |
|     while (line.prev != null) {
 | |
|       line = line.prev;
 | |
|       lineOffset += line.length;
 | |
|     }
 | |
|     if (leaf == null) {
 | |
|       return lineOffset;
 | |
|     }
 | |
|     leafOffset = 0;
 | |
|     while (leaf.prev != null) {
 | |
|       leaf = leaf.prev;
 | |
|       leafOffset += leaf.length;
 | |
|     }
 | |
|     return lineOffset + leafOffset + offset;
 | |
|   };
 | |
| 
 | |
|   Selection.prototype._setNativeRange = function(startNode, startOffset, endNode, endOffset) {
 | |
|     var nativeRange, selection;
 | |
|     selection = document.getSelection();
 | |
|     if (!selection) {
 | |
|       return;
 | |
|     }
 | |
|     if (startNode != null) {
 | |
|       if (!this.checkFocus()) {
 | |
|         this.doc.root.focus();
 | |
|       }
 | |
|       nativeRange = this._getNativeRange();
 | |
|       if ((nativeRange == null) || startNode !== nativeRange.startContainer || startOffset !== nativeRange.startOffset || endNode !== nativeRange.endContainer || endOffset !== nativeRange.endOffset) {
 | |
|         selection.removeAllRanges();
 | |
|         nativeRange = document.createRange();
 | |
|         nativeRange.setStart(startNode, startOffset);
 | |
|         nativeRange.setEnd(endNode, endOffset);
 | |
|         return selection.addRange(nativeRange);
 | |
|       }
 | |
|     } else {
 | |
|       selection.removeAllRanges();
 | |
|       this.doc.root.blur();
 | |
|       if (dom.isIE(11) && !dom.isIE(9)) {
 | |
|         return document.body.focus();
 | |
|       }
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   return Selection;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Selection;
 | |
| 
 | |
| 
 | |
| },{"../lib/dom":17,"../lib/range":20,"./leaf":11,"./normalizer":13,"lodash":1}],15:[function(_dereq_,module,exports){
 | |
| _dereq_('./modules/authorship');
 | |
| 
 | |
| _dereq_('./modules/image-tooltip');
 | |
| 
 | |
| _dereq_('./modules/keyboard');
 | |
| 
 | |
| _dereq_('./modules/link-tooltip');
 | |
| 
 | |
| _dereq_('./modules/multi-cursor');
 | |
| 
 | |
| _dereq_('./modules/paste-manager');
 | |
| 
 | |
| _dereq_('./modules/toolbar');
 | |
| 
 | |
| _dereq_('./modules/tooltip');
 | |
| 
 | |
| _dereq_('./modules/undo-manager');
 | |
| 
 | |
| module.exports = _dereq_('./quill');
 | |
| 
 | |
| 
 | |
| },{"./modules/authorship":21,"./modules/image-tooltip":22,"./modules/keyboard":23,"./modules/link-tooltip":24,"./modules/multi-cursor":25,"./modules/paste-manager":26,"./modules/toolbar":27,"./modules/tooltip":28,"./modules/undo-manager":29,"./quill":30}],16:[function(_dereq_,module,exports){
 | |
| var ColorPicker, Picker, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| dom = _dereq_('./dom');
 | |
| 
 | |
| Picker = _dereq_('./picker');
 | |
| 
 | |
| ColorPicker = (function(superClass) {
 | |
|   extend(ColorPicker, superClass);
 | |
| 
 | |
|   function ColorPicker() {
 | |
|     ColorPicker.__super__.constructor.apply(this, arguments);
 | |
|     dom(this.container).addClass('ql-color-picker');
 | |
|   }
 | |
| 
 | |
|   ColorPicker.prototype.buildItem = function(picker, option, index) {
 | |
|     var item;
 | |
|     item = ColorPicker.__super__.buildItem.call(this, picker, option, index);
 | |
|     item.style.backgroundColor = option.value;
 | |
|     return item;
 | |
|   };
 | |
| 
 | |
|   return ColorPicker;
 | |
| 
 | |
| })(Picker);
 | |
| 
 | |
| module.exports = ColorPicker;
 | |
| 
 | |
| 
 | |
| },{"./dom":17,"./picker":19}],17:[function(_dereq_,module,exports){
 | |
| var SelectWrapper, Wrapper, _, dom, lastKeyEvent,
 | |
|   bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| lastKeyEvent = null;
 | |
| 
 | |
| Wrapper = (function() {
 | |
|   function Wrapper(node1) {
 | |
|     this.node = node1;
 | |
|     this.trigger = bind(this.trigger, this);
 | |
|   }
 | |
| 
 | |
|   Wrapper.prototype.addClass = function(cssClass) {
 | |
|     if (this.hasClass(cssClass)) {
 | |
|       return;
 | |
|     }
 | |
|     if (this.node.classList != null) {
 | |
|       this.node.classList.add(cssClass);
 | |
|     } else if (this.node.className != null) {
 | |
|       this.node.className = (this.node.className + ' ' + cssClass).trim();
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.attributes = function(attributes) {
 | |
|     var attr, i, j, len, ref, value;
 | |
|     if (attributes) {
 | |
|       _.each(attributes, (function(_this) {
 | |
|         return function(value, name) {
 | |
|           return _this.node.setAttribute(name, value);
 | |
|         };
 | |
|       })(this));
 | |
|       return this;
 | |
|     } else {
 | |
|       if (this.node.attributes == null) {
 | |
|         return {};
 | |
|       }
 | |
|       attributes = {};
 | |
|       ref = this.node.attributes;
 | |
|       for (i = j = 0, len = ref.length; j < len; i = ++j) {
 | |
|         value = ref[i];
 | |
|         attr = this.node.attributes[i];
 | |
|         attributes[attr.name] = attr.value;
 | |
|       }
 | |
|       return attributes;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.child = function(offset) {
 | |
|     var child, length;
 | |
|     child = this.node.firstChild;
 | |
|     length = dom(child).length();
 | |
|     while (child != null) {
 | |
|       if (offset < length) {
 | |
|         break;
 | |
|       }
 | |
|       offset -= length;
 | |
|       child = child.nextSibling;
 | |
|       length = dom(child).length();
 | |
|     }
 | |
|     if (child == null) {
 | |
|       child = this.node.lastChild;
 | |
|       offset = dom(child).length();
 | |
|     }
 | |
|     return [child, offset];
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.childNodes = function() {
 | |
|     return _.map(this.node.childNodes);
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.classes = function() {
 | |
|     return this.node.className.split(/\s+/);
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.data = function(key, value) {
 | |
|     var ref;
 | |
|     if (value != null) {
 | |
|       if (this.node['ql-data'] == null) {
 | |
|         this.node['ql-data'] = {};
 | |
|       }
 | |
|       this.node['ql-data'][key] = value;
 | |
|       return this;
 | |
|     } else {
 | |
|       return (ref = this.node['ql-data']) != null ? ref[key] : void 0;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.descendants = function() {
 | |
|     return _.map(this.node.getElementsByTagName('*'));
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.get = function() {
 | |
|     return this.node;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.hasClass = function(cssClass) {
 | |
|     if (this.node.classList != null) {
 | |
|       return this.node.classList.contains(cssClass);
 | |
|     } else if (this.node.className != null) {
 | |
|       return this.classes().indexOf(cssClass) > -1;
 | |
|     }
 | |
|     return false;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.isAncestor = function(ancestor, inclusive) {
 | |
|     var node;
 | |
|     if (inclusive == null) {
 | |
|       inclusive = false;
 | |
|     }
 | |
|     if (ancestor === this.node) {
 | |
|       return inclusive;
 | |
|     }
 | |
|     node = this.node;
 | |
|     while (node) {
 | |
|       if (node === ancestor) {
 | |
|         return true;
 | |
|       }
 | |
|       node = node.parentNode;
 | |
|     }
 | |
|     return false;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.isElement = function() {
 | |
|     var ref;
 | |
|     return ((ref = this.node) != null ? ref.nodeType : void 0) === dom.ELEMENT_NODE;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.isTextNode = function() {
 | |
|     var ref;
 | |
|     return ((ref = this.node) != null ? ref.nodeType : void 0) === dom.TEXT_NODE;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.isolate = function(root) {
 | |
|     if (this.node.nextSibling != null) {
 | |
|       dom(this.node.nextSibling).splitBefore(root);
 | |
|     }
 | |
|     this.splitBefore(root);
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.length = function() {
 | |
|     var length;
 | |
|     if (this.node == null) {
 | |
|       return 0;
 | |
|     }
 | |
|     length = this.text().length;
 | |
|     if (this.isElement()) {
 | |
|       length += this.node.querySelectorAll(Object.keys(dom.EMBED_TAGS).join(',')).length;
 | |
|     }
 | |
|     return length;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.merge = function(node) {
 | |
|     var $node;
 | |
|     $node = dom(node);
 | |
|     if (this.isElement()) {
 | |
|       $node.moveChildren(this.node);
 | |
|       this.normalize();
 | |
|     } else {
 | |
|       this.text(this.text() + $node.text());
 | |
|     }
 | |
|     $node.remove();
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.moveChildren = function(newParent) {
 | |
|     _.each(this.childNodes(), function(child) {
 | |
|       return newParent.appendChild(child);
 | |
|     });
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.nextLineNode = function(root) {
 | |
|     var nextNode;
 | |
|     nextNode = this.node.nextSibling;
 | |
|     if ((nextNode == null) && this.node.parentNode !== root) {
 | |
|       nextNode = this.node.parentNode.nextSibling;
 | |
|     }
 | |
|     if ((nextNode != null) && (dom.LIST_TAGS[nextNode.tagName] != null)) {
 | |
|       nextNode = nextNode.firstChild;
 | |
|     }
 | |
|     return nextNode;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.normalize = function() {
 | |
|     var $node, curNode, followingNode, nextNode;
 | |
|     curNode = this.node.firstChild;
 | |
|     while (curNode != null) {
 | |
|       nextNode = curNode.nextSibling;
 | |
|       $node = dom(curNode);
 | |
|       if ((nextNode != null) && dom(nextNode).isTextNode()) {
 | |
|         if ($node.text().length === 0) {
 | |
|           $node.remove();
 | |
|         } else if ($node.isTextNode()) {
 | |
|           followingNode = nextNode.nextSibling;
 | |
|           $node.merge(nextNode);
 | |
|           nextNode = followingNode;
 | |
|         }
 | |
|       }
 | |
|       curNode = nextNode;
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.on = function(eventName, listener) {
 | |
|     this.node.addEventListener(eventName, (function(_this) {
 | |
|       return function(event) {
 | |
|         var arg, propagate;
 | |
|         arg = lastKeyEvent && (eventName === 'keydown' || eventName === 'keyup') ? lastKeyEvent : event;
 | |
|         propagate = listener.call(_this.node, arg);
 | |
|         if (!propagate) {
 | |
|           event.preventDefault();
 | |
|           event.stopPropagation();
 | |
|         }
 | |
|         return propagate;
 | |
|       };
 | |
|     })(this));
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.remove = function() {
 | |
|     var ref;
 | |
|     if ((ref = this.node.parentNode) != null) {
 | |
|       ref.removeChild(this.node);
 | |
|     }
 | |
|     this.node = null;
 | |
|     return null;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.removeClass = function(cssClass) {
 | |
|     var classArray;
 | |
|     if (!this.hasClass(cssClass)) {
 | |
|       return;
 | |
|     }
 | |
|     if (this.node.classList != null) {
 | |
|       this.node.classList.remove(cssClass);
 | |
|     } else if (this.node.className != null) {
 | |
|       classArray = this.classes();
 | |
|       classArray.splice(classArray.indexOf(cssClass), 1);
 | |
|       this.node.className = classArray.join(' ');
 | |
|     }
 | |
|     if (!this.node.getAttribute('class')) {
 | |
|       this.node.removeAttribute('class');
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.replace = function(newNode) {
 | |
|     this.node.parentNode.replaceChild(newNode, this.node);
 | |
|     this.node = newNode;
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.splitBefore = function(root, force) {
 | |
|     var nextNode, parentClone, parentNode, refNode;
 | |
|     if (force == null) {
 | |
|       force = false;
 | |
|     }
 | |
|     if (this.node === root || this.node.parentNode === root) {
 | |
|       return this;
 | |
|     }
 | |
|     if ((this.node.previousSibling != null) || force) {
 | |
|       parentNode = this.node.parentNode;
 | |
|       parentClone = parentNode.cloneNode(false);
 | |
|       parentNode.parentNode.insertBefore(parentClone, parentNode.nextSibling);
 | |
|       refNode = this.node;
 | |
|       while (refNode != null) {
 | |
|         nextNode = refNode.nextSibling;
 | |
|         parentClone.appendChild(refNode);
 | |
|         refNode = nextNode;
 | |
|       }
 | |
|       return dom(parentClone).splitBefore(root);
 | |
|     } else {
 | |
|       return dom(this.node.parentNode).splitBefore(root);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.split = function(offset, force) {
 | |
|     var after, child, childLeft, childRight, left, nextRight, nodeLength, ref, ref1, right;
 | |
|     if (force == null) {
 | |
|       force = false;
 | |
|     }
 | |
|     nodeLength = this.length();
 | |
|     offset = Math.max(0, offset);
 | |
|     offset = Math.min(offset, nodeLength);
 | |
|     if (!(force || offset !== 0)) {
 | |
|       return [this.node.previousSibling, this.node, false];
 | |
|     }
 | |
|     if (!(force || offset !== nodeLength)) {
 | |
|       return [this.node, this.node.nextSibling, false];
 | |
|     }
 | |
|     if (this.node.nodeType === dom.TEXT_NODE) {
 | |
|       after = this.node.splitText(offset);
 | |
|       return [this.node, after, true];
 | |
|     } else {
 | |
|       left = this.node;
 | |
|       right = this.node.cloneNode(false);
 | |
|       this.node.parentNode.insertBefore(right, left.nextSibling);
 | |
|       ref = this.child(offset), child = ref[0], offset = ref[1];
 | |
|       ref1 = dom(child).split(offset), childLeft = ref1[0], childRight = ref1[1];
 | |
|       while (childRight !== null) {
 | |
|         nextRight = childRight.nextSibling;
 | |
|         right.appendChild(childRight);
 | |
|         childRight = nextRight;
 | |
|       }
 | |
|       return [left, right, true];
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.styles = function(styles, overwrite) {
 | |
|     var obj, styleString;
 | |
|     if (overwrite == null) {
 | |
|       overwrite = false;
 | |
|     }
 | |
|     if (styles) {
 | |
|       if (!overwrite) {
 | |
|         styles = _.defaults(styles, this.styles());
 | |
|       }
 | |
|       styleString = _.map(styles, function(style, name) {
 | |
|         return name + ": " + style;
 | |
|       }).join('; ') + ';';
 | |
|       this.node.setAttribute('style', styleString);
 | |
|       return this;
 | |
|     } else {
 | |
|       styleString = this.node.getAttribute('style') || '';
 | |
|       obj = _.reduce(styleString.split(';'), function(styles, str) {
 | |
|         var name, ref, value;
 | |
|         ref = str.split(':'), name = ref[0], value = ref[1];
 | |
|         if (name && value) {
 | |
|           name = name.trim();
 | |
|           value = value.trim();
 | |
|           styles[name.toLowerCase()] = value;
 | |
|         }
 | |
|         return styles;
 | |
|       }, {});
 | |
|       return obj;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.switchTag = function(newTag) {
 | |
|     var attributes, newNode;
 | |
|     newTag = newTag.toUpperCase();
 | |
|     if (this.node.tagName === newTag) {
 | |
|       return this;
 | |
|     }
 | |
|     newNode = document.createElement(newTag);
 | |
|     attributes = this.attributes();
 | |
|     if (dom.VOID_TAGS[newTag] == null) {
 | |
|       this.moveChildren(newNode);
 | |
|     }
 | |
|     this.replace(newNode);
 | |
|     this.node = newNode;
 | |
|     return this.attributes(attributes);
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.text = function(text) {
 | |
|     if (text != null) {
 | |
|       switch (this.node.nodeType) {
 | |
|         case dom.ELEMENT_NODE:
 | |
|           this.node.textContent = text;
 | |
|           break;
 | |
|         case dom.TEXT_NODE:
 | |
|           this.node.data = text;
 | |
|       }
 | |
|       return this;
 | |
|     } else {
 | |
|       switch (this.node.nodeType) {
 | |
|         case dom.ELEMENT_NODE:
 | |
|           if (this.node.tagName === dom.DEFAULT_BREAK_TAG) {
 | |
|             return "";
 | |
|           }
 | |
|           if (dom.EMBED_TAGS[this.node.tagName] != null) {
 | |
|             return dom.EMBED_TEXT;
 | |
|           }
 | |
|           if (this.node.textContent != null) {
 | |
|             return this.node.textContent;
 | |
|           }
 | |
|           return "";
 | |
|         case dom.TEXT_NODE:
 | |
|           return this.node.data || "";
 | |
|         default:
 | |
|           return "";
 | |
|       }
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.textNodes = function() {
 | |
|     var textNode, textNodes, walker;
 | |
|     walker = document.createTreeWalker(this.node, NodeFilter.SHOW_TEXT, null, false);
 | |
|     textNodes = [];
 | |
|     while (textNode = walker.nextNode()) {
 | |
|       textNodes.push(textNode);
 | |
|     }
 | |
|     return textNodes;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.toggleClass = function(className, state) {
 | |
|     if (state == null) {
 | |
|       state = !this.hasClass(className);
 | |
|     }
 | |
|     if (state) {
 | |
|       this.addClass(className);
 | |
|     } else {
 | |
|       this.removeClass(className);
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.trigger = function(eventName, options) {
 | |
|     var event, initFn, modifiers;
 | |
|     if (options == null) {
 | |
|       options = {};
 | |
|     }
 | |
|     if (['keypress', 'keydown', 'keyup'].indexOf(eventName) < 0) {
 | |
|       event = document.createEvent('Event');
 | |
|       event.initEvent(eventName, options.bubbles, options.cancelable);
 | |
|     } else {
 | |
|       event = document.createEvent('KeyboardEvent');
 | |
|       lastKeyEvent = _.clone(options);
 | |
|       if (_.isNumber(options.key)) {
 | |
|         lastKeyEvent.which = options.key;
 | |
|       } else if (_.isString(options.key)) {
 | |
|         lastKeyEvent.which = options.key.toUpperCase().charCodeAt(0);
 | |
|       } else {
 | |
|         lastKeyEvent.which = 0;
 | |
|       }
 | |
|       if (dom.isIE(10)) {
 | |
|         modifiers = [];
 | |
|         if (options.altKey) {
 | |
|           modifiers.push('Alt');
 | |
|         }
 | |
|         if (options.ctrlKey) {
 | |
|           modifiers.push('Control');
 | |
|         }
 | |
|         if (options.metaKey) {
 | |
|           modifiers.push('Meta');
 | |
|         }
 | |
|         if (options.shiftKey) {
 | |
|           modifiers.push('Shift');
 | |
|         }
 | |
|         event.initKeyboardEvent(eventName, options.bubbles, options.cancelable, window, 0, 0, modifiers.join(' '), null, null);
 | |
|       } else {
 | |
|         initFn = _.isFunction(event.initKeyboardEvent) ? 'initKeyboardEvent' : 'initKeyEvent';
 | |
|         event[initFn](eventName, options.bubbles, options.cancelable, window, options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, 0, 0);
 | |
|       }
 | |
|     }
 | |
|     this.node.dispatchEvent(event);
 | |
|     lastKeyEvent = null;
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.unwrap = function() {
 | |
|     var next, ret;
 | |
|     ret = this.node.firstChild;
 | |
|     next = this.node.nextSibling;
 | |
|     _.each(this.childNodes(), (function(_this) {
 | |
|       return function(child) {
 | |
|         return _this.node.parentNode.insertBefore(child, next);
 | |
|       };
 | |
|     })(this));
 | |
|     this.remove();
 | |
|     return ret;
 | |
|   };
 | |
| 
 | |
|   Wrapper.prototype.wrap = function(wrapper) {
 | |
|     var parent;
 | |
|     if (this.node.parentNode != null) {
 | |
|       this.node.parentNode.insertBefore(wrapper, this.node);
 | |
|     }
 | |
|     parent = wrapper;
 | |
|     while (parent.firstChild != null) {
 | |
|       parent = wrapper.firstChild;
 | |
|     }
 | |
|     parent.appendChild(this.node);
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   return Wrapper;
 | |
| 
 | |
| })();
 | |
| 
 | |
| SelectWrapper = (function(superClass) {
 | |
|   extend(SelectWrapper, superClass);
 | |
| 
 | |
|   function SelectWrapper() {
 | |
|     return SelectWrapper.__super__.constructor.apply(this, arguments);
 | |
|   }
 | |
| 
 | |
|   SelectWrapper.prototype["default"] = function() {
 | |
|     return this.node.querySelector('option[selected]');
 | |
|   };
 | |
| 
 | |
|   SelectWrapper.prototype.option = function(option, trigger) {
 | |
|     var child, i, j, len, ref, value;
 | |
|     if (trigger == null) {
 | |
|       trigger = true;
 | |
|     }
 | |
|     value = _.isElement(option) ? option.value : option;
 | |
|     if (value) {
 | |
|       value = value.replace(/[^\w]+/g, '');
 | |
|       ref = this.node.children;
 | |
|       for (i = j = 0, len = ref.length; j < len; i = ++j) {
 | |
|         child = ref[i];
 | |
|         if (child.value.replace(/[^\w]+/g, '') === value) {
 | |
|           this.node.selectedIndex = i;
 | |
|           break;
 | |
|         }
 | |
|       }
 | |
|     } else {
 | |
|       this.node.selectedIndex = -1;
 | |
|     }
 | |
|     if (trigger) {
 | |
|       this.trigger('change');
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   SelectWrapper.prototype.reset = function(trigger) {
 | |
|     var option;
 | |
|     if (trigger == null) {
 | |
|       trigger = true;
 | |
|     }
 | |
|     option = this["default"]();
 | |
|     if (option != null) {
 | |
|       option.selected = true;
 | |
|     } else {
 | |
|       this.node.selectedIndex = 0;
 | |
|     }
 | |
|     if (trigger) {
 | |
|       this.trigger('change');
 | |
|     }
 | |
|     return this;
 | |
|   };
 | |
| 
 | |
|   SelectWrapper.prototype.value = function() {
 | |
|     if (this.node.selectedIndex > -1) {
 | |
|       return this.node.options[this.node.selectedIndex].value;
 | |
|     } else {
 | |
|       return '';
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   return SelectWrapper;
 | |
| 
 | |
| })(Wrapper);
 | |
| 
 | |
| dom = function(node) {
 | |
|   if ((node != null ? node.tagName : void 0) === 'SELECT') {
 | |
|     return new SelectWrapper(node);
 | |
|   } else {
 | |
|     return new Wrapper(node);
 | |
|   }
 | |
| };
 | |
| 
 | |
| dom = _.extend(dom, {
 | |
|   ELEMENT_NODE: 1,
 | |
|   NOBREAK_SPACE: " ",
 | |
|   TEXT_NODE: 3,
 | |
|   ZERO_WIDTH_NOBREAK_SPACE: "\uFEFF",
 | |
|   DEFAULT_BLOCK_TAG: 'DIV',
 | |
|   DEFAULT_BREAK_TAG: 'BR',
 | |
|   DEFAULT_INLINE_TAG: 'SPAN',
 | |
|   EMBED_TEXT: '!',
 | |
|   FONT_SIZES: {
 | |
|     '10px': 1,
 | |
|     '13px': 2,
 | |
|     '16px': 3,
 | |
|     '18px': 4,
 | |
|     '24px': 5,
 | |
|     '32px': 6,
 | |
|     '48px': 7
 | |
|   },
 | |
|   KEYS: {
 | |
|     BACKSPACE: 8,
 | |
|     TAB: 9,
 | |
|     ENTER: 13,
 | |
|     ESCAPE: 27,
 | |
|     LEFT: 37,
 | |
|     UP: 38,
 | |
|     RIGHT: 39,
 | |
|     DOWN: 40,
 | |
|     DELETE: 46
 | |
|   },
 | |
|   BLOCK_TAGS: {
 | |
|     'ADDRESS': 'ADDRESS',
 | |
|     'ARTICLE': 'ARTICLE',
 | |
|     'ASIDE': 'ASIDE',
 | |
|     'AUDIO': 'AUDIO',
 | |
|     'BLOCKQUOTE': 'BLOCKQUOTE',
 | |
|     'CANVAS': 'CANVAS',
 | |
|     'DD': 'DD',
 | |
|     'DIV': 'DIV',
 | |
|     'DL': 'DL',
 | |
|     'FIGCAPTION': 'FIGCAPTION',
 | |
|     'FIGURE': 'FIGURE',
 | |
|     'FOOTER': 'FOOTER',
 | |
|     'FORM': 'FORM',
 | |
|     'H1': 'H1',
 | |
|     'H2': 'H2',
 | |
|     'H3': 'H3',
 | |
|     'H4': 'H4',
 | |
|     'H5': 'H5',
 | |
|     'H6': 'H6',
 | |
|     'HEADER': 'HEADER',
 | |
|     'HGROUP': 'HGROUP',
 | |
|     'LI': 'LI',
 | |
|     'OL': 'OL',
 | |
|     'OUTPUT': 'OUTPUT',
 | |
|     'P': 'P',
 | |
|     'PRE': 'PRE',
 | |
|     'SECTION': 'SECTION',
 | |
|     'TABLE': 'TABLE',
 | |
|     'TBODY': 'TBODY',
 | |
|     'TD': 'TD',
 | |
|     'TFOOT': 'TFOOT',
 | |
|     'TH': 'TH',
 | |
|     'THEAD': 'THEAD',
 | |
|     'TR': 'TR',
 | |
|     'UL': 'UL',
 | |
|     'VIDEO': 'VIDEO'
 | |
|   },
 | |
|   EMBED_TAGS: {
 | |
|     'IMG': 'IMG'
 | |
|   },
 | |
|   LINE_TAGS: {
 | |
|     'DIV': 'DIV',
 | |
|     'LI': 'LI'
 | |
|   },
 | |
|   LIST_TAGS: {
 | |
|     'OL': 'OL',
 | |
|     'UL': 'UL'
 | |
|   },
 | |
|   VOID_TAGS: {
 | |
|     'AREA': 'AREA',
 | |
|     'BASE': 'BASE',
 | |
|     'BR': 'BR',
 | |
|     'COL': 'COL',
 | |
|     'COMMAND': 'COMMAND',
 | |
|     'EMBED': 'EMBED',
 | |
|     'HR': 'HR',
 | |
|     'IMG': 'IMG',
 | |
|     'INPUT': 'INPUT',
 | |
|     'KEYGEN': 'KEYGEN',
 | |
|     'LINK': 'LINK',
 | |
|     'META': 'META',
 | |
|     'PARAM': 'PARAM',
 | |
|     'SOURCE': 'SOURCE',
 | |
|     'TRACK': 'TRACK',
 | |
|     'WBR': 'WBR'
 | |
|   },
 | |
|   convertFontSize: function(size) {
 | |
|     var i, s, sources, targets;
 | |
|     if (_.isString(size) && size.indexOf('px') > -1) {
 | |
|       sources = Object.keys(dom.FONT_SIZES);
 | |
|       targets = _.values(dom.FONT_SIZES);
 | |
|     } else {
 | |
|       targets = Object.keys(dom.FONT_SIZES);
 | |
|       sources = _.values(dom.FONT_SIZES);
 | |
|     }
 | |
|     for (i in sources) {
 | |
|       s = sources[i];
 | |
|       if (parseInt(size) <= parseInt(s)) {
 | |
|         return targets[i];
 | |
|       }
 | |
|     }
 | |
|     return _.last(targets);
 | |
|   },
 | |
|   isIE: function(maxVersion) {
 | |
|     var version;
 | |
|     version = document.documentMode;
 | |
|     return version && maxVersion >= version;
 | |
|   },
 | |
|   isIOS: function() {
 | |
|     return /iPhone|iPad/i.test(navigator.userAgent);
 | |
|   },
 | |
|   isMac: function() {
 | |
|     return /Mac/i.test(navigator.platform);
 | |
|   }
 | |
| });
 | |
| 
 | |
| module.exports = dom;
 | |
| 
 | |
| 
 | |
| },{"lodash":1}],18:[function(_dereq_,module,exports){
 | |
| var LinkedList, Node;
 | |
| 
 | |
| Node = (function() {
 | |
|   function Node(data) {
 | |
|     this.data = data;
 | |
|     this.prev = this.next = null;
 | |
|   }
 | |
| 
 | |
|   return Node;
 | |
| 
 | |
| })();
 | |
| 
 | |
| LinkedList = (function() {
 | |
|   LinkedList.Node = Node;
 | |
| 
 | |
|   function LinkedList() {
 | |
|     this.length = 0;
 | |
|     this.first = this.last = null;
 | |
|   }
 | |
| 
 | |
|   LinkedList.prototype.append = function(node) {
 | |
|     if (this.first != null) {
 | |
|       node.next = null;
 | |
|       this.last.next = node;
 | |
|     } else {
 | |
|       this.first = node;
 | |
|     }
 | |
|     node.prev = this.last;
 | |
|     this.last = node;
 | |
|     return this.length += 1;
 | |
|   };
 | |
| 
 | |
|   LinkedList.prototype.insertAfter = function(refNode, newNode) {
 | |
|     newNode.prev = refNode;
 | |
|     if (refNode != null) {
 | |
|       newNode.next = refNode.next;
 | |
|       if (refNode.next != null) {
 | |
|         refNode.next.prev = newNode;
 | |
|       }
 | |
|       refNode.next = newNode;
 | |
|       if (refNode === this.last) {
 | |
|         this.last = newNode;
 | |
|       }
 | |
|     } else {
 | |
|       newNode.next = this.first;
 | |
|       this.first.prev = newNode;
 | |
|       this.first = newNode;
 | |
|     }
 | |
|     return this.length += 1;
 | |
|   };
 | |
| 
 | |
|   LinkedList.prototype.remove = function(node) {
 | |
|     if (this.length > 1) {
 | |
|       if (node.prev != null) {
 | |
|         node.prev.next = node.next;
 | |
|       }
 | |
|       if (node.next != null) {
 | |
|         node.next.prev = node.prev;
 | |
|       }
 | |
|       if (node === this.first) {
 | |
|         this.first = node.next;
 | |
|       }
 | |
|       if (node === this.last) {
 | |
|         this.last = node.prev;
 | |
|       }
 | |
|     } else {
 | |
|       this.first = this.last = null;
 | |
|     }
 | |
|     node.prev = node.next = null;
 | |
|     return this.length -= 1;
 | |
|   };
 | |
| 
 | |
|   LinkedList.prototype.toArray = function() {
 | |
|     var arr, cur;
 | |
|     arr = [];
 | |
|     cur = this.first;
 | |
|     while (cur != null) {
 | |
|       arr.push(cur);
 | |
|       cur = cur.next;
 | |
|     }
 | |
|     return arr;
 | |
|   };
 | |
| 
 | |
|   return LinkedList;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = LinkedList;
 | |
| 
 | |
| 
 | |
| },{}],19:[function(_dereq_,module,exports){
 | |
| var Picker, _, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('./dom');
 | |
| 
 | |
| Picker = (function() {
 | |
|   Picker.TEMPLATE = '<span class="ql-picker-label"></span><span class="ql-picker-options"></span>';
 | |
| 
 | |
|   function Picker(select) {
 | |
|     this.select = select;
 | |
|     this.container = document.createElement('span');
 | |
|     this.buildPicker();
 | |
|     dom(this.container).addClass('ql-picker');
 | |
|     this.select.style.display = 'none';
 | |
|     this.select.parentNode.insertBefore(this.container, this.select);
 | |
|     dom(document).on('click', (function(_this) {
 | |
|       return function() {
 | |
|         _this.close();
 | |
|         return true;
 | |
|       };
 | |
|     })(this));
 | |
|     dom(this.label).on('click', (function(_this) {
 | |
|       return function() {
 | |
|         _.defer(function() {
 | |
|           return dom(_this.container).toggleClass('ql-expanded');
 | |
|         });
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|     dom(this.select).on('change', (function(_this) {
 | |
|       return function() {
 | |
|         var item, option;
 | |
|         if (_this.select.selectedIndex > -1) {
 | |
|           item = _this.container.querySelectorAll('.ql-picker-item')[_this.select.selectedIndex];
 | |
|           option = _this.select.options[_this.select.selectedIndex];
 | |
|         }
 | |
|         _this.selectItem(item, false);
 | |
|         return dom(_this.label).toggleClass('ql-active', option !== dom(_this.select)["default"]());
 | |
|       };
 | |
|     })(this));
 | |
|   }
 | |
| 
 | |
|   Picker.prototype.buildItem = function(picker, option, index) {
 | |
|     var item;
 | |
|     item = document.createElement('span');
 | |
|     item.setAttribute('data-value', option.getAttribute('value'));
 | |
|     dom(item).addClass('ql-picker-item').text(dom(option).text()).on('click', (function(_this) {
 | |
|       return function() {
 | |
|         _this.selectItem(item, true);
 | |
|         return _this.close();
 | |
|       };
 | |
|     })(this));
 | |
|     if (this.select.selectedIndex === index) {
 | |
|       this.selectItem(item, false);
 | |
|     }
 | |
|     return item;
 | |
|   };
 | |
| 
 | |
|   Picker.prototype.buildPicker = function() {
 | |
|     var picker;
 | |
|     _.each(dom(this.select).attributes(), (function(_this) {
 | |
|       return function(value, name) {
 | |
|         return _this.container.setAttribute(name, value);
 | |
|       };
 | |
|     })(this));
 | |
|     this.container.innerHTML = Picker.TEMPLATE;
 | |
|     this.label = this.container.querySelector('.ql-picker-label');
 | |
|     picker = this.container.querySelector('.ql-picker-options');
 | |
|     return _.each(this.select.options, (function(_this) {
 | |
|       return function(option, i) {
 | |
|         var item;
 | |
|         item = _this.buildItem(picker, option, i);
 | |
|         return picker.appendChild(item);
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Picker.prototype.close = function() {
 | |
|     return dom(this.container).removeClass('ql-expanded');
 | |
|   };
 | |
| 
 | |
|   Picker.prototype.selectItem = function(item, trigger) {
 | |
|     var selected, value;
 | |
|     selected = this.container.querySelector('.ql-selected');
 | |
|     if (selected != null) {
 | |
|       dom(selected).removeClass('ql-selected');
 | |
|     }
 | |
|     if (item != null) {
 | |
|       value = item.getAttribute('data-value');
 | |
|       dom(item).addClass('ql-selected');
 | |
|       dom(this.label).text(dom(item).text());
 | |
|       dom(this.select).option(value, trigger);
 | |
|       return this.label.setAttribute('data-value', value);
 | |
|     } else {
 | |
|       this.label.innerHTML = ' ';
 | |
|       return this.label.removeAttribute('data-value');
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   return Picker;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Picker;
 | |
| 
 | |
| 
 | |
| },{"./dom":17,"lodash":1}],20:[function(_dereq_,module,exports){
 | |
| var Range, _;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| Range = (function() {
 | |
|   Range.compare = function(r1, r2) {
 | |
|     if (r1 === r2) {
 | |
|       return true;
 | |
|     }
 | |
|     if (!((r1 != null) && (r2 != null))) {
 | |
|       return false;
 | |
|     }
 | |
|     return r1.equals(r2);
 | |
|   };
 | |
| 
 | |
|   function Range(start, end) {
 | |
|     this.start = start;
 | |
|     this.end = end;
 | |
|   }
 | |
| 
 | |
|   Range.prototype.equals = function(range) {
 | |
|     if (range == null) {
 | |
|       return false;
 | |
|     }
 | |
|     return this.start === range.start && this.end === range.end;
 | |
|   };
 | |
| 
 | |
|   Range.prototype.shift = function(index, length) {
 | |
|     var ref;
 | |
|     return ref = _.map([this.start, this.end], function(pos) {
 | |
|       if (index > pos) {
 | |
|         return pos;
 | |
|       }
 | |
|       if (length >= 0) {
 | |
|         return pos + length;
 | |
|       } else {
 | |
|         return Math.max(index, pos + length);
 | |
|       }
 | |
|     }), this.start = ref[0], this.end = ref[1], ref;
 | |
|   };
 | |
| 
 | |
|   Range.prototype.isCollapsed = function() {
 | |
|     return this.start === this.end;
 | |
|   };
 | |
| 
 | |
|   return Range;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = Range;
 | |
| 
 | |
| 
 | |
| },{"lodash":1}],21:[function(_dereq_,module,exports){
 | |
| var Authorship, Delta, Quill, _, dom;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Delta = Quill.require('delta');
 | |
| 
 | |
| Authorship = (function() {
 | |
|   Authorship.DEFAULTS = {
 | |
|     authorId: null,
 | |
|     color: 'transparent',
 | |
|     enabled: false
 | |
|   };
 | |
| 
 | |
|   function Authorship(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     if (this.options.button != null) {
 | |
|       this.attachButton(this.options.button);
 | |
|     }
 | |
|     if (this.options.enabled) {
 | |
|       this.enable();
 | |
|     }
 | |
|     this.quill.addFormat('author', {
 | |
|       "class": 'author-'
 | |
|     });
 | |
|     if (this.options.authorId == null) {
 | |
|       return;
 | |
|     }
 | |
|     this.quill.on(this.quill.constructor.events.PRE_EVENT, (function(_this) {
 | |
|       return function(eventName, delta, origin) {
 | |
|         var authorDelta, authorFormat;
 | |
|         if (eventName === _this.quill.constructor.events.TEXT_CHANGE && origin === 'user') {
 | |
|           authorDelta = new Delta();
 | |
|           authorFormat = {
 | |
|             author: _this.options.authorId
 | |
|           };
 | |
|           _.each(delta.ops, function(op) {
 | |
|             if (op["delete"] != null) {
 | |
|               return;
 | |
|             }
 | |
|             if ((op.insert != null) || ((op.retain != null) && (op.attributes != null))) {
 | |
|               op.attributes || (op.attributes = {});
 | |
|               op.attributes.author = _this.options.authorId;
 | |
|               return authorDelta.retain(op.retain || op.insert.length || 1, authorFormat);
 | |
|             } else {
 | |
|               return authorDelta.retain(op.retain);
 | |
|             }
 | |
|           });
 | |
|           return _this.quill.updateContents(authorDelta, Quill.sources.SILENT);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     this.addAuthor(this.options.authorId, this.options.color);
 | |
|   }
 | |
| 
 | |
|   Authorship.prototype.addAuthor = function(id, color) {
 | |
|     var styles;
 | |
|     styles = {};
 | |
|     styles[".authorship .author-" + id] = {
 | |
|       "background-color": "" + color
 | |
|     };
 | |
|     return this.quill.theme.addStyles(styles);
 | |
|   };
 | |
| 
 | |
|   Authorship.prototype.attachButton = function(button) {
 | |
|     var $button;
 | |
|     $button = dom(button);
 | |
|     return $button.on('click', (function(_this) {
 | |
|       return function() {
 | |
|         $button.toggleClass('ql-on');
 | |
|         return _this.enable($dom.hasClass('ql-on'));
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Authorship.prototype.enable = function(enabled) {
 | |
|     if (enabled == null) {
 | |
|       enabled = true;
 | |
|     }
 | |
|     return dom(this.quill.root).toggleClass('authorship', enabled);
 | |
|   };
 | |
| 
 | |
|   Authorship.prototype.disable = function() {
 | |
|     return this.enable(false);
 | |
|   };
 | |
| 
 | |
|   return Authorship;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('authorship', Authorship);
 | |
| 
 | |
| module.exports = Authorship;
 | |
| 
 | |
| 
 | |
| },{"../quill":30}],22:[function(_dereq_,module,exports){
 | |
| var Delta, ImageTooltip, Quill, Range, Tooltip, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| Tooltip = _dereq_('./tooltip');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Delta = Quill.require('delta');
 | |
| 
 | |
| Range = Quill.require('range');
 | |
| 
 | |
| ImageTooltip = (function(superClass) {
 | |
|   extend(ImageTooltip, superClass);
 | |
| 
 | |
|   ImageTooltip.DEFAULTS = {
 | |
|     template: '<input class="input" type="textbox"> <div class="preview"> <span>Preview</span> </div> <a href="javascript:;" class="cancel">Cancel</a> <a href="javascript:;" class="insert">Insert</a>'
 | |
|   };
 | |
| 
 | |
|   function ImageTooltip(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     this.options = _.defaults(this.options, Tooltip.DEFAULTS);
 | |
|     ImageTooltip.__super__.constructor.call(this, this.quill, this.options);
 | |
|     this.preview = this.container.querySelector('.preview');
 | |
|     this.textbox = this.container.querySelector('.input');
 | |
|     dom(this.container).addClass('ql-image-tooltip');
 | |
|     this.initListeners();
 | |
|   }
 | |
| 
 | |
|   ImageTooltip.prototype.initListeners = function() {
 | |
|     dom(this.quill.root).on('focus', _.bind(this.hide, this));
 | |
|     dom(this.container.querySelector('.insert')).on('click', _.bind(this.insertImage, this));
 | |
|     dom(this.container.querySelector('.cancel')).on('click', _.bind(this.hide, this));
 | |
|     dom(this.textbox).on('input', _.bind(this._preview, this));
 | |
|     this.initTextbox(this.textbox, this.insertImage, this.hide);
 | |
|     return this.quill.onModuleLoad('toolbar', (function(_this) {
 | |
|       return function(toolbar) {
 | |
|         _this.toolbar = toolbar;
 | |
|         return toolbar.initFormat('image', _.bind(_this._onToolbar, _this));
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   ImageTooltip.prototype.insertImage = function() {
 | |
|     var index, url;
 | |
|     url = this._normalizeURL(this.textbox.value);
 | |
|     if (this.range == null) {
 | |
|       this.range = new Range(0, 0);
 | |
|     }
 | |
|     if (this.range) {
 | |
|       this.preview.innerHTML = '<span>Preview</span>';
 | |
|       this.textbox.value = '';
 | |
|       index = this.range.end;
 | |
|       this.quill.insertEmbed(index, 'image', url, 'user');
 | |
|       this.quill.setSelection(index + 1, index + 1);
 | |
|     }
 | |
|     return this.hide();
 | |
|   };
 | |
| 
 | |
|   ImageTooltip.prototype._onToolbar = function(range, value) {
 | |
|     if (value) {
 | |
|       if (!this.textbox.value) {
 | |
|         this.textbox.value = 'http://';
 | |
|       }
 | |
|       this.show();
 | |
|       this.textbox.focus();
 | |
|       return _.defer((function(_this) {
 | |
|         return function() {
 | |
|           return _this.textbox.setSelectionRange(_this.textbox.value.length, _this.textbox.value.length);
 | |
|         };
 | |
|       })(this));
 | |
|     } else {
 | |
|       this.quill.deleteText(range, 'user');
 | |
|       return this.toolbar.setActive('image', false);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   ImageTooltip.prototype._preview = function() {
 | |
|     var img;
 | |
|     if (!this._matchImageURL(this.textbox.value)) {
 | |
|       return;
 | |
|     }
 | |
|     if (this.preview.firstChild.tagName === 'IMG') {
 | |
|       return this.preview.firstChild.setAttribute('src', this.textbox.value);
 | |
|     } else {
 | |
|       img = document.createElement('img');
 | |
|       img.setAttribute('src', this.textbox.value);
 | |
|       return this.preview.replaceChild(img, this.preview.firstChild);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   ImageTooltip.prototype._matchImageURL = function(url) {
 | |
|     return /^https?:\/\/.+\.(jpe?g|gif|png)$/.test(url);
 | |
|   };
 | |
| 
 | |
|   ImageTooltip.prototype._normalizeURL = function(url) {
 | |
|     if (!/^https?:\/\//.test(url)) {
 | |
|       url = 'http://' + url;
 | |
|     }
 | |
|     return url;
 | |
|   };
 | |
| 
 | |
|   return ImageTooltip;
 | |
| 
 | |
| })(Tooltip);
 | |
| 
 | |
| Quill.registerModule('image-tooltip', ImageTooltip);
 | |
| 
 | |
| module.exports = ImageTooltip;
 | |
| 
 | |
| 
 | |
| },{"../quill":30,"./tooltip":28}],23:[function(_dereq_,module,exports){
 | |
| var Delta, Keyboard, Quill, _, dom;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Delta = Quill.require('delta');
 | |
| 
 | |
| Keyboard = (function() {
 | |
|   Keyboard.hotkeys = {
 | |
|     BOLD: {
 | |
|       key: 'B',
 | |
|       metaKey: true
 | |
|     },
 | |
|     INDENT: {
 | |
|       key: dom.KEYS.TAB
 | |
|     },
 | |
|     ITALIC: {
 | |
|       key: 'I',
 | |
|       metaKey: true
 | |
|     },
 | |
|     OUTDENT: {
 | |
|       key: dom.KEYS.TAB,
 | |
|       shiftKey: true
 | |
|     },
 | |
|     UNDERLINE: {
 | |
|       key: 'U',
 | |
|       metaKey: true
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function Keyboard(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.hotkeys = {};
 | |
|     this._initListeners();
 | |
|     this._initHotkeys();
 | |
|     this.quill.onModuleLoad('toolbar', (function(_this) {
 | |
|       return function(toolbar) {
 | |
|         return _this.toolbar = toolbar;
 | |
|       };
 | |
|     })(this));
 | |
|   }
 | |
| 
 | |
|   Keyboard.prototype.addHotkey = function(hotkeys, callback) {
 | |
|     if (!Array.isArray(hotkeys)) {
 | |
|       hotkeys = [hotkeys];
 | |
|     }
 | |
|     return _.each(hotkeys, (function(_this) {
 | |
|       return function(hotkey) {
 | |
|         var base, which;
 | |
|         hotkey = _.isObject(hotkey) ? _.clone(hotkey) : {
 | |
|           key: hotkey
 | |
|         };
 | |
|         hotkey.callback = callback;
 | |
|         which = _.isNumber(hotkey.key) ? hotkey.key : hotkey.key.toUpperCase().charCodeAt(0);
 | |
|         if ((base = _this.hotkeys)[which] == null) {
 | |
|           base[which] = [];
 | |
|         }
 | |
|         return _this.hotkeys[which].push(hotkey);
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype.removeHotkeys = function(hotkey, callback) {
 | |
|     var base, kept, ref, removed, which;
 | |
|     hotkey = _.isString(hotkey) ? hotkey.toUpperCase() : hotkey;
 | |
|     hotkey = Keyboard.hotkeys[hotkey] ? Keyboard.hotkeys[hotkey] : hotkey;
 | |
|     hotkey = _.isObject(hotkey) ? hotkey : {
 | |
|       key: hotkey
 | |
|     };
 | |
|     which = _.isNumber(hotkey.key) ? hotkey.key : hotkey.key.charCodeAt(0);
 | |
|     if ((base = this.hotkeys)[which] == null) {
 | |
|       base[which] = [];
 | |
|     }
 | |
|     ref = _.partition(this.hotkeys[which], function(handler) {
 | |
|       return _.isEqual(hotkey, _.omit(handler, 'callback')) && (!callback || callback === handler.callback);
 | |
|     }), removed = ref[0], kept = ref[1];
 | |
|     this.hotkeys[which] = kept;
 | |
|     return _.map(removed, 'callback');
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype.toggleFormat = function(range, format) {
 | |
|     var delta, value;
 | |
|     if (range.isCollapsed()) {
 | |
|       delta = this.quill.getContents(Math.max(0, range.start - 1), range.end);
 | |
|     } else {
 | |
|       delta = this.quill.getContents(range);
 | |
|     }
 | |
|     value = delta.ops.length === 0 || !_.all(delta.ops, function(op) {
 | |
|       var ref;
 | |
|       return (ref = op.attributes) != null ? ref[format] : void 0;
 | |
|     });
 | |
|     if (range.isCollapsed()) {
 | |
|       this.quill.prepareFormat(format, value, Quill.sources.USER);
 | |
|     } else {
 | |
|       this.quill.formatText(range, format, value, Quill.sources.USER);
 | |
|     }
 | |
|     if (this.toolbar != null) {
 | |
|       return this.toolbar.setActive(format, value);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype._initEnter = function() {
 | |
|     var keys;
 | |
|     keys = [
 | |
|       {
 | |
|         key: dom.KEYS.ENTER
 | |
|       }, {
 | |
|         key: dom.KEYS.ENTER,
 | |
|         shiftKey: true
 | |
|       }
 | |
|     ];
 | |
|     return this.addHotkey(keys, (function(_this) {
 | |
|       return function(range, hotkey) {
 | |
|         var delta, leaf, line, offset, ref, ref1;
 | |
|         if (range == null) {
 | |
|           return true;
 | |
|         }
 | |
|         ref = _this.quill.editor.doc.findLineAt(range.start), line = ref[0], offset = ref[1];
 | |
|         ref1 = line.findLeafAt(offset), leaf = ref1[0], offset = ref1[1];
 | |
|         delta = new Delta().retain(range.start).insert('\n', line.formats)["delete"](range.end - range.start);
 | |
|         _this.quill.updateContents(delta, Quill.sources.USER);
 | |
|         _.each(leaf.formats, function(value, format) {
 | |
|           _this.quill.prepareFormat(format, value);
 | |
|           if (_this.toolbar != null) {
 | |
|             _this.toolbar.setActive(format, value);
 | |
|           }
 | |
|         });
 | |
|         _this.quill.editor.selection.scrollIntoView();
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype._initDeletes = function() {
 | |
|     return this.addHotkey([dom.KEYS.DELETE, dom.KEYS.BACKSPACE], (function(_this) {
 | |
|       return function(range, hotkey) {
 | |
|         var format, line, offset, ref;
 | |
|         if ((range != null) && _this.quill.getLength() > 0) {
 | |
|           if (range.start !== range.end) {
 | |
|             _this.quill.deleteText(range.start, range.end, Quill.sources.USER);
 | |
|           } else {
 | |
|             if (hotkey.key === dom.KEYS.BACKSPACE) {
 | |
|               ref = _this.quill.editor.doc.findLineAt(range.start), line = ref[0], offset = ref[1];
 | |
|               if (offset === 0 && (line.formats.bullet || line.formats.list)) {
 | |
|                 format = line.formats.bullet ? 'bullet' : 'list';
 | |
|                 _this.quill.formatLine(range.start, range.start, format, false, Quill.sources.USER);
 | |
|               } else if (range.start > 0) {
 | |
|                 _this.quill.deleteText(range.start - 1, range.start, Quill.sources.USER);
 | |
|               }
 | |
|             } else if (range.start < _this.quill.getLength() - 1) {
 | |
|               _this.quill.deleteText(range.start, range.start + 1, Quill.sources.USER);
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|         _this.quill.editor.selection.scrollIntoView();
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype._initHotkeys = function() {
 | |
|     this.addHotkey(Keyboard.hotkeys.INDENT, (function(_this) {
 | |
|       return function(range) {
 | |
|         _this._onTab(range, false);
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|     this.addHotkey(Keyboard.hotkeys.OUTDENT, (function(_this) {
 | |
|       return function(range) {
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|     _.each(['bold', 'italic', 'underline'], (function(_this) {
 | |
|       return function(format) {
 | |
|         return _this.addHotkey(Keyboard.hotkeys[format.toUpperCase()], function(range) {
 | |
|           if (_this.quill.editor.doc.formats[format]) {
 | |
|             _this.toggleFormat(range, format);
 | |
|           }
 | |
|           return false;
 | |
|         });
 | |
|       };
 | |
|     })(this));
 | |
|     this._initDeletes();
 | |
|     return this._initEnter();
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype._initListeners = function() {
 | |
|     return dom(this.quill.root).on('keydown', (function(_this) {
 | |
|       return function(event) {
 | |
|         var prevent;
 | |
|         prevent = false;
 | |
|         _.each(_this.hotkeys[event.which], function(hotkey) {
 | |
|           var metaKey;
 | |
|           metaKey = dom.isMac() ? event.metaKey : event.metaKey || event.ctrlKey;
 | |
|           if (!!hotkey.metaKey !== !!metaKey) {
 | |
|             return;
 | |
|           }
 | |
|           if (!!hotkey.shiftKey !== !!event.shiftKey) {
 | |
|             return;
 | |
|           }
 | |
|           if (!!hotkey.altKey !== !!event.altKey) {
 | |
|             return;
 | |
|           }
 | |
|           prevent = hotkey.callback(_this.quill.getSelection(), hotkey, event) === false || prevent;
 | |
|           return true;
 | |
|         });
 | |
|         return !prevent;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Keyboard.prototype._onTab = function(range, shift) {
 | |
|     var delta;
 | |
|     if (shift == null) {
 | |
|       shift = false;
 | |
|     }
 | |
|     delta = new Delta().retain(range.start).insert("\t")["delete"](range.end - range.start).retain(this.quill.getLength() - range.end);
 | |
|     this.quill.updateContents(delta, Quill.sources.USER);
 | |
|     return this.quill.setSelection(range.start + 1, range.start + 1);
 | |
|   };
 | |
| 
 | |
|   return Keyboard;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('keyboard', Keyboard);
 | |
| 
 | |
| module.exports = Keyboard;
 | |
| 
 | |
| 
 | |
| },{"../quill":30}],24:[function(_dereq_,module,exports){
 | |
| var LinkTooltip, Quill, Tooltip, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| Tooltip = _dereq_('./tooltip');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| LinkTooltip = (function(superClass) {
 | |
|   extend(LinkTooltip, superClass);
 | |
| 
 | |
|   LinkTooltip.DEFAULTS = {
 | |
|     maxLength: 50,
 | |
|     template: '<span class="title">Visit URL: </span> <a href="#" class="url" target="_blank" href="about:blank"></a> <input class="input" type="text"> <span> - </span> <a href="javascript:;" class="change">Change</a> <a href="javascript:;" class="remove">Remove</a> <a href="javascript:;" class="done">Done</a>'
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.hotkeys = {
 | |
|     LINK: {
 | |
|       key: 'K',
 | |
|       metaKey: true
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function LinkTooltip(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     this.options = _.defaults(this.options, Tooltip.DEFAULTS);
 | |
|     LinkTooltip.__super__.constructor.call(this, this.quill, this.options);
 | |
|     dom(this.container).addClass('ql-link-tooltip');
 | |
|     this.textbox = this.container.querySelector('.input');
 | |
|     this.link = this.container.querySelector('.url');
 | |
|     this.initListeners();
 | |
|   }
 | |
| 
 | |
|   LinkTooltip.prototype.initListeners = function() {
 | |
|     this.quill.on(this.quill.constructor.events.SELECTION_CHANGE, (function(_this) {
 | |
|       return function(range) {
 | |
|         var anchor;
 | |
|         if (!((range != null) && range.isCollapsed())) {
 | |
|           return;
 | |
|         }
 | |
|         anchor = _this._findAnchor(range);
 | |
|         if (anchor) {
 | |
|           _this.setMode(anchor.href, false);
 | |
|           return _this.show(anchor);
 | |
|         } else if (_this.container.style.left !== Tooltip.HIDE_MARGIN) {
 | |
|           _this.range = null;
 | |
|           return _this.hide();
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     dom(this.container.querySelector('.done')).on('click', _.bind(this.saveLink, this));
 | |
|     dom(this.container.querySelector('.remove')).on('click', (function(_this) {
 | |
|       return function() {
 | |
|         return _this.removeLink(_this.range);
 | |
|       };
 | |
|     })(this));
 | |
|     dom(this.container.querySelector('.change')).on('click', (function(_this) {
 | |
|       return function() {
 | |
|         return _this.setMode(_this.link.href, true);
 | |
|       };
 | |
|     })(this));
 | |
|     this.initTextbox(this.textbox, this.saveLink, this.hide);
 | |
|     this.quill.onModuleLoad('toolbar', (function(_this) {
 | |
|       return function(toolbar) {
 | |
|         _this.toolbar = toolbar;
 | |
|         return toolbar.initFormat('link', _.bind(_this._onToolbar, _this));
 | |
|       };
 | |
|     })(this));
 | |
|     return this.quill.onModuleLoad('keyboard', (function(_this) {
 | |
|       return function(keyboard) {
 | |
|         return keyboard.addHotkey(LinkTooltip.hotkeys.LINK, _.bind(_this._onKeyboard, _this));
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype.saveLink = function() {
 | |
|     var anchor, end, url;
 | |
|     url = this._normalizeURL(this.textbox.value);
 | |
|     if (this.range != null) {
 | |
|       end = this.range.end;
 | |
|       if (this.range.isCollapsed()) {
 | |
|         anchor = this._findAnchor(this.range);
 | |
|         if (anchor != null) {
 | |
|           anchor.href = url;
 | |
|         }
 | |
|       } else {
 | |
|         this.quill.formatText(this.range, 'link', url, 'user');
 | |
|       }
 | |
|       this.quill.setSelection(end, end);
 | |
|     }
 | |
|     return this.setMode(url, false);
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype.removeLink = function(range) {
 | |
|     if (range.isCollapsed()) {
 | |
|       range = this._expandRange(range);
 | |
|     }
 | |
|     this.hide();
 | |
|     this.quill.formatText(range, 'link', false, 'user');
 | |
|     if (this.toolbar != null) {
 | |
|       return this.toolbar.setActive('link', false);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype.setMode = function(url, edit) {
 | |
|     var text;
 | |
|     if (edit == null) {
 | |
|       edit = false;
 | |
|     }
 | |
|     if (edit) {
 | |
|       this.textbox.value = url;
 | |
|       _.defer((function(_this) {
 | |
|         return function() {
 | |
|           _this.textbox.focus();
 | |
|           return _this.textbox.setSelectionRange(0, url.length);
 | |
|         };
 | |
|       })(this));
 | |
|     } else {
 | |
|       this.link.href = url;
 | |
|       url = this.link.href;
 | |
|       text = url.length > this.options.maxLength ? url.slice(0, this.options.maxLength) + '...' : url;
 | |
|       dom(this.link).text(text);
 | |
|     }
 | |
|     return dom(this.container).toggleClass('editing', edit);
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._findAnchor = function(range) {
 | |
|     var leaf, node, offset, ref;
 | |
|     ref = this.quill.editor.doc.findLeafAt(range.start, true), leaf = ref[0], offset = ref[1];
 | |
|     if (leaf != null) {
 | |
|       node = leaf.node;
 | |
|     }
 | |
|     while ((node != null) && node !== this.quill.root) {
 | |
|       if (node.tagName === 'A') {
 | |
|         return node;
 | |
|       }
 | |
|       node = node.parentNode;
 | |
|     }
 | |
|     return null;
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._expandRange = function(range) {
 | |
|     var end, leaf, offset, ref, start;
 | |
|     ref = this.quill.editor.doc.findLeafAt(range.start, true), leaf = ref[0], offset = ref[1];
 | |
|     start = range.start - offset;
 | |
|     end = start + leaf.length;
 | |
|     return {
 | |
|       start: start,
 | |
|       end: end
 | |
|     };
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._onToolbar = function(range, value) {
 | |
|     return this._toggle(range, value);
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._onKeyboard = function() {
 | |
|     var range;
 | |
|     range = this.quill.getSelection();
 | |
|     return this._toggle(range, !this._findAnchor(range));
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._toggle = function(range, value) {
 | |
|     var nativeRange;
 | |
|     if (!range) {
 | |
|       return;
 | |
|     }
 | |
|     if (!value) {
 | |
|       return this.removeLink(range);
 | |
|     } else if (!range.isCollapsed()) {
 | |
|       this.setMode(this._suggestURL(range), true);
 | |
|       nativeRange = this.quill.editor.selection._getNativeRange();
 | |
|       return this.show(nativeRange);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._normalizeURL = function(url) {
 | |
|     if (!/^(https?:\/\/|mailto:)/.test(url)) {
 | |
|       url = 'http://' + url;
 | |
|     }
 | |
|     return url;
 | |
|   };
 | |
| 
 | |
|   LinkTooltip.prototype._suggestURL = function(range) {
 | |
|     var text;
 | |
|     text = this.quill.getText(range);
 | |
|     return this._normalizeURL(text);
 | |
|   };
 | |
| 
 | |
|   return LinkTooltip;
 | |
| 
 | |
| })(Tooltip);
 | |
| 
 | |
| Quill.registerModule('link-tooltip', LinkTooltip);
 | |
| 
 | |
| module.exports = LinkTooltip;
 | |
| 
 | |
| 
 | |
| },{"../quill":30,"./tooltip":28}],25:[function(_dereq_,module,exports){
 | |
| var EventEmitter2, MultiCursor, Quill, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| EventEmitter2 = _dereq_('eventemitter2').EventEmitter2;
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| MultiCursor = (function(superClass) {
 | |
|   extend(MultiCursor, superClass);
 | |
| 
 | |
|   MultiCursor.DEFAULTS = {
 | |
|     template: '<span class="cursor-flag"> <span class="cursor-name"></span> </span> <span class="cursor-caret"></span>',
 | |
|     timeout: 2500
 | |
|   };
 | |
| 
 | |
|   MultiCursor.events = {
 | |
|     CURSOR_ADDED: 'cursor-addded',
 | |
|     CURSOR_MOVED: 'cursor-moved',
 | |
|     CURSOR_REMOVED: 'cursor-removed'
 | |
|   };
 | |
| 
 | |
|   function MultiCursor(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     this.cursors = {};
 | |
|     this.container = this.quill.addContainer('ql-multi-cursor', true);
 | |
|     this.quill.on(this.quill.constructor.events.TEXT_CHANGE, _.bind(this._applyDelta, this));
 | |
|   }
 | |
| 
 | |
|   MultiCursor.prototype.clearCursors = function() {
 | |
|     _.each(Object.keys(this.cursors), _.bind(this.removeCursor, this));
 | |
|     return this.cursors = {};
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype.moveCursor = function(userId, index) {
 | |
|     var cursor;
 | |
|     cursor = this.cursors[userId];
 | |
|     if (cursor == null) {
 | |
|       return;
 | |
|     }
 | |
|     cursor.index = index;
 | |
|     dom(cursor.elem).removeClass('hidden');
 | |
|     clearTimeout(cursor.timer);
 | |
|     cursor.timer = setTimeout((function(_this) {
 | |
|       return function() {
 | |
|         dom(cursor.elem).addClass('hidden');
 | |
|         return cursor.timer = null;
 | |
|       };
 | |
|     })(this), this.options.timeout);
 | |
|     this._updateCursor(cursor);
 | |
|     return cursor;
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype.removeCursor = function(userId) {
 | |
|     var cursor;
 | |
|     cursor = this.cursors[userId];
 | |
|     this.emit(MultiCursor.events.CURSOR_REMOVED, cursor);
 | |
|     if (cursor != null) {
 | |
|       cursor.elem.parentNode.removeChild(cursor.elem);
 | |
|     }
 | |
|     return delete this.cursors[userId];
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype.setCursor = function(userId, index, name, color) {
 | |
|     var cursor;
 | |
|     if (this.cursors[userId] == null) {
 | |
|       this.cursors[userId] = cursor = {
 | |
|         userId: userId,
 | |
|         index: index,
 | |
|         color: color,
 | |
|         elem: this._buildCursor(name, color)
 | |
|       };
 | |
|       this.emit(MultiCursor.events.CURSOR_ADDED, cursor);
 | |
|     }
 | |
|     _.defer((function(_this) {
 | |
|       return function() {
 | |
|         return _this.moveCursor(userId, index);
 | |
|       };
 | |
|     })(this));
 | |
|     return this.cursors[userId];
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype.shiftCursors = function(index, length, authorId) {
 | |
|     if (authorId == null) {
 | |
|       authorId = null;
 | |
|     }
 | |
|     return _.each(this.cursors, (function(_this) {
 | |
|       return function(cursor, id) {
 | |
|         var shift;
 | |
|         if (!cursor) {
 | |
|           return;
 | |
|         }
 | |
|         shift = Math.max(length, index - cursor.index);
 | |
|         if (cursor.userId === authorId) {
 | |
|           return _this.moveCursor(authorId, cursor.index + shift);
 | |
|         } else if (cursor.index > index) {
 | |
|           return cursor.index += shift;
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype.update = function() {
 | |
|     return _.each(this.cursors, (function(_this) {
 | |
|       return function(cursor, id) {
 | |
|         if (cursor == null) {
 | |
|           return;
 | |
|         }
 | |
|         _this._updateCursor(cursor);
 | |
|         return true;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype._applyDelta = function(delta) {
 | |
|     var index;
 | |
|     index = 0;
 | |
|     _.each(delta.ops, (function(_this) {
 | |
|       return function(op) {
 | |
|         var length, ref;
 | |
|         length = 0;
 | |
|         if (op.insert != null) {
 | |
|           length = op.insert.length || 1;
 | |
|           _this.shiftCursors(index, length, (ref = op.attributes) != null ? ref['author'] : void 0);
 | |
|         } else if (op["delete"] != null) {
 | |
|           _this.shiftCursors(index, -1 * op["delete"], null);
 | |
|         } else if (op.retain != null) {
 | |
|           _this.shiftCursors(index, 0, null);
 | |
|           length = op.retain;
 | |
|         }
 | |
|         return index += length;
 | |
|       };
 | |
|     })(this));
 | |
|     return this.update();
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype._buildCursor = function(name, color) {
 | |
|     var cursor, cursorCaret, cursorFlag, cursorName;
 | |
|     cursor = document.createElement('span');
 | |
|     dom(cursor).addClass('cursor');
 | |
|     cursor.innerHTML = this.options.template;
 | |
|     cursorFlag = cursor.querySelector('.cursor-flag');
 | |
|     cursorName = cursor.querySelector('.cursor-name');
 | |
|     dom(cursorName).text(name);
 | |
|     cursorCaret = cursor.querySelector('.cursor-caret');
 | |
|     cursorCaret.style.backgroundColor = cursorName.style.backgroundColor = color;
 | |
|     this.container.appendChild(cursor);
 | |
|     return cursor;
 | |
|   };
 | |
| 
 | |
|   MultiCursor.prototype._updateCursor = function(cursor) {
 | |
|     var bounds, flag;
 | |
|     bounds = this.quill.getBounds(cursor.index);
 | |
|     if (bounds == null) {
 | |
|       return this.removeCursor(cursor.userId);
 | |
|     }
 | |
|     cursor.elem.style.top = (bounds.top + this.quill.container.scrollTop) + 'px';
 | |
|     cursor.elem.style.left = bounds.left + 'px';
 | |
|     cursor.elem.style.height = bounds.height + 'px';
 | |
|     flag = cursor.elem.querySelector('.cursor-flag');
 | |
|     dom(cursor.elem).toggleClass('top', parseInt(cursor.elem.style.top) <= flag.offsetHeight).toggleClass('left', parseInt(cursor.elem.style.left) <= flag.offsetWidth).toggleClass('right', this.quill.root.offsetWidth - parseInt(cursor.elem.style.left) <= flag.offsetWidth);
 | |
|     return this.emit(MultiCursor.events.CURSOR_MOVED, cursor);
 | |
|   };
 | |
| 
 | |
|   return MultiCursor;
 | |
| 
 | |
| })(EventEmitter2);
 | |
| 
 | |
| Quill.registerModule('multi-cursor', MultiCursor);
 | |
| 
 | |
| module.exports = MultiCursor;
 | |
| 
 | |
| 
 | |
| },{"../quill":30,"eventemitter2":2}],26:[function(_dereq_,module,exports){
 | |
| var Delta, Document, PasteManager, Quill, _, dom,
 | |
|   bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| Document = _dereq_('../core/document');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Delta = Quill.require('delta');
 | |
| 
 | |
| PasteManager = (function() {
 | |
|   PasteManager.DEFAULTS = {
 | |
|     onConvert: null
 | |
|   };
 | |
| 
 | |
|   function PasteManager(quill, options) {
 | |
|     var base;
 | |
|     this.quill = quill;
 | |
|     this._onConvert = bind(this._onConvert, this);
 | |
|     this.container = this.quill.addContainer('ql-paste-manager');
 | |
|     this.container.setAttribute('contenteditable', true);
 | |
|     this.container.setAttribute('tabindex', '-1');
 | |
|     dom(this.quill.root).on('paste', _.bind(this._paste, this));
 | |
|     this.options = _.defaults(options, PasteManager.DEFAULTS);
 | |
|     if ((base = this.options).onConvert == null) {
 | |
|       base.onConvert = this._onConvert;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   PasteManager.prototype._onConvert = function(container) {
 | |
|     var delta, doc, lengthAdded;
 | |
|     doc = new Document(container, this.quill.options);
 | |
|     delta = doc.toDelta();
 | |
|     lengthAdded = delta.length();
 | |
|     if (lengthAdded === 0) {
 | |
|       return delta;
 | |
|     }
 | |
|     return delta.compose(new Delta().retain(lengthAdded - 1)["delete"](1));
 | |
|   };
 | |
| 
 | |
|   PasteManager.prototype._paste = function() {
 | |
|     var oldDocLength, range;
 | |
|     oldDocLength = this.quill.getLength();
 | |
|     range = this.quill.getSelection();
 | |
|     if (range == null) {
 | |
|       return;
 | |
|     }
 | |
|     this.container.focus();
 | |
|     return _.defer((function(_this) {
 | |
|       return function() {
 | |
|         var delta, lengthAdded;
 | |
|         delta = _this.options.onConvert(_this.container);
 | |
|         lengthAdded = delta.length();
 | |
|         if (lengthAdded > 0) {
 | |
|           if (range.start > 0) {
 | |
|             delta.ops.unshift({
 | |
|               retain: range.start
 | |
|             });
 | |
|           }
 | |
|           delta["delete"](range.end - range.start);
 | |
|           _this.quill.updateContents(delta, 'user');
 | |
|         }
 | |
|         _this.quill.setSelection(range.start + lengthAdded, range.start + lengthAdded);
 | |
|         _this.quill.editor.selection.scrollIntoView();
 | |
|         return _this.container.innerHTML = "";
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   return PasteManager;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('paste-manager', PasteManager);
 | |
| 
 | |
| module.exports = PasteManager;
 | |
| 
 | |
| 
 | |
| },{"../core/document":8,"../quill":30}],27:[function(_dereq_,module,exports){
 | |
| var Quill, Toolbar, _, dom;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Toolbar = (function() {
 | |
|   Toolbar.DEFAULTS = {
 | |
|     container: null
 | |
|   };
 | |
| 
 | |
|   Toolbar.formats = {
 | |
|     LINE: {
 | |
|       'align': 'align',
 | |
|       'bullet': 'bullet',
 | |
|       'list': 'list'
 | |
|     },
 | |
|     SELECT: {
 | |
|       'align': 'align',
 | |
|       'background': 'background',
 | |
|       'color': 'color',
 | |
|       'font': 'font',
 | |
|       'size': 'size'
 | |
|     },
 | |
|     TOGGLE: {
 | |
|       'bold': 'bold',
 | |
|       'bullet': 'bullet',
 | |
|       'image': 'image',
 | |
|       'italic': 'italic',
 | |
|       'link': 'link',
 | |
|       'list': 'list',
 | |
|       'strike': 'strike',
 | |
|       'underline': 'underline'
 | |
|     },
 | |
|     TOOLTIP: {
 | |
|       'image': 'image',
 | |
|       'link': 'link'
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function Toolbar(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     if (_.isString(this.options) || _.isElement(this.options)) {
 | |
|       this.options = {
 | |
|         container: this.options
 | |
|       };
 | |
|     }
 | |
|     if (this.options.container == null) {
 | |
|       throw new Error('container required for toolbar', this.options);
 | |
|     }
 | |
|     this.container = _.isString(this.options.container) ? document.querySelector(this.options.container) : this.options.container;
 | |
|     this.inputs = {};
 | |
|     this.preventUpdate = false;
 | |
|     this.triggering = false;
 | |
|     _.each(this.quill.options.formats, (function(_this) {
 | |
|       return function(name) {
 | |
|         if (Toolbar.formats.TOOLTIP[name] != null) {
 | |
|           return;
 | |
|         }
 | |
|         return _this.initFormat(name, _.bind(_this._applyFormat, _this, name));
 | |
|       };
 | |
|     })(this));
 | |
|     this.quill.on(Quill.events.FORMAT_INIT, (function(_this) {
 | |
|       return function(name) {
 | |
|         if (Toolbar.formats.TOOLTIP[name] != null) {
 | |
|           return;
 | |
|         }
 | |
|         return _this.initFormat(name, _.bind(_this._applyFormat, _this, name));
 | |
|       };
 | |
|     })(this));
 | |
|     this.quill.on(Quill.events.SELECTION_CHANGE, (function(_this) {
 | |
|       return function(range) {
 | |
|         if (range != null) {
 | |
|           return _this.updateActive(range);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     this.quill.on(Quill.events.TEXT_CHANGE, (function(_this) {
 | |
|       return function() {
 | |
|         return _this.updateActive();
 | |
|       };
 | |
|     })(this));
 | |
|     this.quill.onModuleLoad('keyboard', (function(_this) {
 | |
|       return function(keyboard) {
 | |
|         return keyboard.addHotkey([dom.KEYS.BACKSPACE, dom.KEYS.DELETE], function() {
 | |
|           return _.defer(_.bind(_this.updateActive, _this));
 | |
|         });
 | |
|       };
 | |
|     })(this));
 | |
|     dom(this.container).addClass('ql-toolbar');
 | |
|     if (dom.isIOS()) {
 | |
|       dom(this.container).addClass('ios');
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Toolbar.prototype.initFormat = function(format, callback) {
 | |
|     var eventName, input, selector;
 | |
|     selector = ".ql-" + format;
 | |
|     if (Toolbar.formats.SELECT[format] != null) {
 | |
|       selector = "select" + selector;
 | |
|       eventName = 'change';
 | |
|     } else {
 | |
|       eventName = 'click';
 | |
|     }
 | |
|     input = this.container.querySelector(selector);
 | |
|     if (input == null) {
 | |
|       return;
 | |
|     }
 | |
|     this.inputs[format] = input;
 | |
|     return dom(input).on(eventName, (function(_this) {
 | |
|       return function() {
 | |
|         var range, value;
 | |
|         value = eventName === 'change' ? dom(input).value() : !dom(input).hasClass('ql-active');
 | |
|         _this.preventUpdate = true;
 | |
|         _this.quill.focus();
 | |
|         range = _this.quill.getSelection();
 | |
|         if (range != null) {
 | |
|           callback(range, value);
 | |
|         }
 | |
|         if (dom.isIE(11)) {
 | |
|           _this.quill.editor.selection.scrollIntoView();
 | |
|         }
 | |
|         _this.preventUpdate = false;
 | |
|         return false;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype.setActive = function(format, value) {
 | |
|     var $input, input, ref, selectValue;
 | |
|     if (format === 'image') {
 | |
|       value = false;
 | |
|     }
 | |
|     input = this.inputs[format];
 | |
|     if (input == null) {
 | |
|       return;
 | |
|     }
 | |
|     $input = dom(input);
 | |
|     if (input.tagName === 'SELECT') {
 | |
|       this.triggering = true;
 | |
|       selectValue = $input.value(input);
 | |
|       if (value == null) {
 | |
|         value = (ref = $input["default"]()) != null ? ref.value : void 0;
 | |
|       }
 | |
|       if (Array.isArray(value)) {
 | |
|         value = '';
 | |
|       }
 | |
|       if (value !== selectValue) {
 | |
|         if (value != null) {
 | |
|           $input.option(value);
 | |
|         } else {
 | |
|           $input.reset();
 | |
|         }
 | |
|       }
 | |
|       return this.triggering = false;
 | |
|     } else {
 | |
|       return $input.toggleClass('ql-active', value || false);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype.updateActive = function(range, formats) {
 | |
|     var activeFormats;
 | |
|     if (formats == null) {
 | |
|       formats = null;
 | |
|     }
 | |
|     range || (range = this.quill.getSelection());
 | |
|     if (!((range != null) && !this.preventUpdate)) {
 | |
|       return;
 | |
|     }
 | |
|     activeFormats = this._getActive(range);
 | |
|     return _.each(this.inputs, (function(_this) {
 | |
|       return function(input, format) {
 | |
|         if (!Array.isArray(formats) || formats.indexOf(format) > -1) {
 | |
|           _this.setActive(format, activeFormats[format]);
 | |
|         }
 | |
|         return true;
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype._applyFormat = function(format, range, value) {
 | |
|     if (this.triggering) {
 | |
|       return;
 | |
|     }
 | |
|     if (range.isCollapsed()) {
 | |
|       this.quill.prepareFormat(format, value, 'user');
 | |
|     } else if (Toolbar.formats.LINE[format] != null) {
 | |
|       this.quill.formatLine(range, format, value, 'user');
 | |
|     } else {
 | |
|       this.quill.formatText(range, format, value, 'user');
 | |
|     }
 | |
|     return _.defer((function(_this) {
 | |
|       return function() {
 | |
|         _this.updateActive(range, ['bullet', 'list']);
 | |
|         return _this.setActive(format, value);
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype._getActive = function(range) {
 | |
|     var leafFormats, lineFormats;
 | |
|     leafFormats = this._getLeafActive(range);
 | |
|     lineFormats = this._getLineActive(range);
 | |
|     return _.defaults({}, leafFormats, lineFormats);
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype._getLeafActive = function(range) {
 | |
|     var contents, formatsArr, line, offset, ref;
 | |
|     if (range.isCollapsed()) {
 | |
|       ref = this.quill.editor.doc.findLineAt(range.start), line = ref[0], offset = ref[1];
 | |
|       if (offset === 0) {
 | |
|         contents = this.quill.getContents(range.start, range.end + 1);
 | |
|       } else {
 | |
|         contents = this.quill.getContents(range.start - 1, range.end);
 | |
|       }
 | |
|     } else {
 | |
|       contents = this.quill.getContents(range);
 | |
|     }
 | |
|     formatsArr = _.map(contents.ops, 'attributes');
 | |
|     return this._intersectFormats(formatsArr);
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype._getLineActive = function(range) {
 | |
|     var firstLine, formatsArr, lastLine, offset, ref, ref1;
 | |
|     formatsArr = [];
 | |
|     ref = this.quill.editor.doc.findLineAt(range.start), firstLine = ref[0], offset = ref[1];
 | |
|     ref1 = this.quill.editor.doc.findLineAt(range.end), lastLine = ref1[0], offset = ref1[1];
 | |
|     if ((lastLine != null) && lastLine === firstLine) {
 | |
|       lastLine = lastLine.next;
 | |
|     }
 | |
|     while ((firstLine != null) && firstLine !== lastLine) {
 | |
|       formatsArr.push(_.clone(firstLine.formats));
 | |
|       firstLine = firstLine.next;
 | |
|     }
 | |
|     return this._intersectFormats(formatsArr);
 | |
|   };
 | |
| 
 | |
|   Toolbar.prototype._intersectFormats = function(formatsArr) {
 | |
|     return _.reduce(formatsArr.slice(1), function(activeFormats, formats) {
 | |
|       var activeKeys, added, formatKeys, intersection, missing;
 | |
|       if (formats == null) {
 | |
|         formats = {};
 | |
|       }
 | |
|       activeKeys = Object.keys(activeFormats);
 | |
|       formatKeys = formats != null ? Object.keys(formats) : {};
 | |
|       intersection = _.intersection(activeKeys, formatKeys);
 | |
|       missing = _.difference(activeKeys, formatKeys);
 | |
|       added = _.difference(formatKeys, activeKeys);
 | |
|       _.each(intersection, function(name) {
 | |
|         if (Toolbar.formats.SELECT[name] != null) {
 | |
|           if (Array.isArray(activeFormats[name])) {
 | |
|             if (activeFormats[name].indexOf(formats[name]) < 0) {
 | |
|               return activeFormats[name].push(formats[name]);
 | |
|             }
 | |
|           } else if (activeFormats[name] !== formats[name]) {
 | |
|             return activeFormats[name] = [activeFormats[name], formats[name]];
 | |
|           }
 | |
|         }
 | |
|       });
 | |
|       _.each(missing, function(name) {
 | |
|         if (Toolbar.formats.TOGGLE[name] != null) {
 | |
|           return delete activeFormats[name];
 | |
|         } else if ((Toolbar.formats.SELECT[name] != null) && !Array.isArray(activeFormats[name])) {
 | |
|           return activeFormats[name] = [activeFormats[name]];
 | |
|         }
 | |
|       });
 | |
|       _.each(added, function(name) {
 | |
|         if (Toolbar.formats.SELECT[name] != null) {
 | |
|           return activeFormats[name] = [formats[name]];
 | |
|         }
 | |
|       });
 | |
|       return activeFormats;
 | |
|     }, formatsArr[0] || {});
 | |
|   };
 | |
| 
 | |
|   return Toolbar;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('toolbar', Toolbar);
 | |
| 
 | |
| module.exports = Toolbar;
 | |
| 
 | |
| 
 | |
| },{"../quill":30}],28:[function(_dereq_,module,exports){
 | |
| var Quill, Tooltip, _, dom;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| dom = Quill.require('dom');
 | |
| 
 | |
| Tooltip = (function() {
 | |
|   Tooltip.DEFAULTS = {
 | |
|     offset: 10,
 | |
|     template: ''
 | |
|   };
 | |
| 
 | |
|   Tooltip.HIDE_MARGIN = '-10000px';
 | |
| 
 | |
|   function Tooltip(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     this.container = this.quill.addContainer('ql-tooltip');
 | |
|     this.container.innerHTML = this.options.template;
 | |
|     this.hide();
 | |
|     this.quill.on(this.quill.constructor.events.TEXT_CHANGE, (function(_this) {
 | |
|       return function(delta, source) {
 | |
|         if (_this.container.style.left !== Tooltip.HIDE_MARGIN) {
 | |
|           _this.range = null;
 | |
|           return _this.hide();
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|   }
 | |
| 
 | |
|   Tooltip.prototype.initTextbox = function(textbox, enterCallback, escapeCallback) {
 | |
|     return dom(textbox).on('keydown', (function(_this) {
 | |
|       return function(event) {
 | |
|         switch (event.which) {
 | |
|           case dom.KEYS.ENTER:
 | |
|             event.preventDefault();
 | |
|             return enterCallback.call(_this);
 | |
|           case dom.KEYS.ESCAPE:
 | |
|             event.preventDefault();
 | |
|             return escapeCallback.call(_this);
 | |
|           default:
 | |
|             return true;
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   Tooltip.prototype.hide = function() {
 | |
|     this.container.style.left = Tooltip.HIDE_MARGIN;
 | |
|     if (this.range) {
 | |
|       this.quill.setSelection(this.range);
 | |
|     }
 | |
|     return this.range = null;
 | |
|   };
 | |
| 
 | |
|   Tooltip.prototype.position = function(reference) {
 | |
|     var left, offsetBottom, offsetLeft, offsetTop, parentBounds, referenceBounds, top;
 | |
|     if (reference != null) {
 | |
|       referenceBounds = reference.getBoundingClientRect();
 | |
|       parentBounds = this.quill.container.getBoundingClientRect();
 | |
|       offsetLeft = referenceBounds.left - parentBounds.left;
 | |
|       offsetTop = referenceBounds.top - parentBounds.top;
 | |
|       offsetBottom = referenceBounds.bottom - parentBounds.bottom;
 | |
|       left = offsetLeft + referenceBounds.width / 2 - this.container.offsetWidth / 2;
 | |
|       top = offsetTop + referenceBounds.height + this.options.offset;
 | |
|       if (top + this.container.offsetHeight > this.quill.container.offsetHeight) {
 | |
|         top = offsetTop - this.container.offsetHeight - this.options.offset;
 | |
|       }
 | |
|       left = Math.max(0, Math.min(left, this.quill.container.offsetWidth - this.container.offsetWidth));
 | |
|       top = Math.max(0, Math.min(top, this.quill.container.offsetHeight - this.container.offsetHeight));
 | |
|     } else {
 | |
|       left = this.quill.container.offsetWidth / 2 - this.container.offsetWidth / 2;
 | |
|       top = this.quill.container.offsetHeight / 2 - this.container.offsetHeight / 2;
 | |
|     }
 | |
|     top += this.quill.container.scrollTop;
 | |
|     return [left, top];
 | |
|   };
 | |
| 
 | |
|   Tooltip.prototype.show = function(reference) {
 | |
|     var left, ref, top;
 | |
|     this.range = this.quill.getSelection();
 | |
|     ref = this.position(reference), left = ref[0], top = ref[1];
 | |
|     this.container.style.left = left + "px";
 | |
|     this.container.style.top = top + "px";
 | |
|     return this.container.focus();
 | |
|   };
 | |
| 
 | |
|   return Tooltip;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('tooltip', Tooltip);
 | |
| 
 | |
| module.exports = Tooltip;
 | |
| 
 | |
| 
 | |
| },{"../quill":30}],29:[function(_dereq_,module,exports){
 | |
| var Delta, Quill, UndoManager, _;
 | |
| 
 | |
| Quill = _dereq_('../quill');
 | |
| 
 | |
| _ = Quill.require('lodash');
 | |
| 
 | |
| Delta = Quill.require('delta');
 | |
| 
 | |
| UndoManager = (function() {
 | |
|   UndoManager.DEFAULTS = {
 | |
|     delay: 1000,
 | |
|     maxStack: 100,
 | |
|     userOnly: false
 | |
|   };
 | |
| 
 | |
|   UndoManager.hotkeys = {
 | |
|     UNDO: {
 | |
|       key: 'Z',
 | |
|       metaKey: true
 | |
|     },
 | |
|     REDO: {
 | |
|       key: 'Z',
 | |
|       metaKey: true,
 | |
|       shiftKey: true
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function UndoManager(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options != null ? options : {};
 | |
|     this.lastRecorded = 0;
 | |
|     this.ignoreChange = false;
 | |
|     this.clear();
 | |
|     this.initListeners();
 | |
|   }
 | |
| 
 | |
|   UndoManager.prototype.initListeners = function() {
 | |
|     this.quill.onModuleLoad('keyboard', (function(_this) {
 | |
|       return function(keyboard) {
 | |
|         var redoKey;
 | |
|         keyboard.addHotkey(UndoManager.hotkeys.UNDO, function() {
 | |
|           _this.quill.editor.checkUpdate();
 | |
|           _this.undo();
 | |
|           return false;
 | |
|         });
 | |
|         redoKey = [UndoManager.hotkeys.REDO];
 | |
|         if (navigator.platform.indexOf('Win') > -1) {
 | |
|           redoKey.push({
 | |
|             key: 'Y',
 | |
|             metaKey: true
 | |
|           });
 | |
|         }
 | |
|         return keyboard.addHotkey(redoKey, function() {
 | |
|           _this.quill.editor.checkUpdate();
 | |
|           _this.redo();
 | |
|           return false;
 | |
|         });
 | |
|       };
 | |
|     })(this));
 | |
|     return this.quill.on(this.quill.constructor.events.TEXT_CHANGE, (function(_this) {
 | |
|       return function(delta, source) {
 | |
|         if (_this.ignoreChange) {
 | |
|           return;
 | |
|         }
 | |
|         if (!_this.options.userOnly || source === Quill.sources.USER) {
 | |
|           _this.record(delta, _this.oldDelta);
 | |
|         } else {
 | |
|           _this._transform(delta);
 | |
|         }
 | |
|         return _this.oldDelta = _this.quill.getContents();
 | |
|       };
 | |
|     })(this));
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype.clear = function() {
 | |
|     this.stack = {
 | |
|       undo: [],
 | |
|       redo: []
 | |
|     };
 | |
|     return this.oldDelta = this.quill.getContents();
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype.record = function(changeDelta, oldDelta) {
 | |
|     var change, ignored, timestamp, undoDelta;
 | |
|     if (!(changeDelta.ops.length > 0)) {
 | |
|       return;
 | |
|     }
 | |
|     this.stack.redo = [];
 | |
|     try {
 | |
|       undoDelta = this.quill.getContents().diff(this.oldDelta);
 | |
|       timestamp = new Date().getTime();
 | |
|       if (this.lastRecorded + this.options.delay > timestamp && this.stack.undo.length > 0) {
 | |
|         change = this.stack.undo.pop();
 | |
|         undoDelta = undoDelta.compose(change.undo);
 | |
|         changeDelta = change.redo.compose(changeDelta);
 | |
|       } else {
 | |
|         this.lastRecorded = timestamp;
 | |
|       }
 | |
|       this.stack.undo.push({
 | |
|         redo: changeDelta,
 | |
|         undo: undoDelta
 | |
|       });
 | |
|       if (this.stack.undo.length > this.options.maxStack) {
 | |
|         return this.stack.undo.unshift();
 | |
|       }
 | |
|     } catch (_error) {
 | |
|       ignored = _error;
 | |
|       console.warn('Could not record change... clearing undo stack.');
 | |
|       return this.clear();
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype.redo = function() {
 | |
|     return this._change('redo', 'undo');
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype.undo = function() {
 | |
|     return this._change('undo', 'redo');
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype._getLastChangeIndex = function(delta) {
 | |
|     var index, lastIndex;
 | |
|     lastIndex = 0;
 | |
|     index = 0;
 | |
|     _.each(delta.ops, function(op) {
 | |
|       if (op.insert != null) {
 | |
|         return lastIndex = Math.max(index + (op.insert.length || 1), lastIndex);
 | |
|       } else if (op["delete"] != null) {
 | |
|         return lastIndex = Math.max(index, lastIndex);
 | |
|       } else if (op.retain != null) {
 | |
|         if (op.attributes != null) {
 | |
|           lastIndex = Math.max(index + op.retain, lastIndex);
 | |
|         }
 | |
|         return index += op.retain;
 | |
|       }
 | |
|     });
 | |
|     return lastIndex;
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype._change = function(source, dest) {
 | |
|     var change, index;
 | |
|     if (this.stack[source].length > 0) {
 | |
|       change = this.stack[source].pop();
 | |
|       this.lastRecorded = 0;
 | |
|       this.ignoreChange = true;
 | |
|       this.quill.updateContents(change[source], Quill.sources.USER);
 | |
|       this.ignoreChange = false;
 | |
|       index = this._getLastChangeIndex(change[source]);
 | |
|       this.quill.setSelection(index, index);
 | |
|       this.oldDelta = this.quill.getContents();
 | |
|       return this.stack[dest].push(change);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   UndoManager.prototype._transform = function(delta) {
 | |
|     var change, i, j, len, len1, ref, ref1, results;
 | |
|     this.oldDelta = delta.transform(this.oldDelta, true);
 | |
|     ref = this.stack.undo;
 | |
|     for (i = 0, len = ref.length; i < len; i++) {
 | |
|       change = ref[i];
 | |
|       change.undo = delta.transform(change.undo, true);
 | |
|       change.redo = delta.transform(change.redo, true);
 | |
|     }
 | |
|     ref1 = this.stack.redo;
 | |
|     results = [];
 | |
|     for (j = 0, len1 = ref1.length; j < len1; j++) {
 | |
|       change = ref1[j];
 | |
|       change.undo = delta.transform(change.undo, true);
 | |
|       results.push(change.redo = delta.transform(change.redo, true));
 | |
|     }
 | |
|     return results;
 | |
|   };
 | |
| 
 | |
|   return UndoManager;
 | |
| 
 | |
| })();
 | |
| 
 | |
| Quill.registerModule('undo-manager', UndoManager);
 | |
| 
 | |
| module.exports = UndoManager;
 | |
| 
 | |
| 
 | |
| },{"../quill":30}],30:[function(_dereq_,module,exports){
 | |
| var Delta, Document, Editor, EventEmitter2, Format, Normalizer, Quill, Range, _, dom, pkg,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty,
 | |
|   slice = [].slice;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| pkg = _dereq_('../package.json');
 | |
| 
 | |
| Delta = _dereq_('rich-text/lib/delta');
 | |
| 
 | |
| EventEmitter2 = _dereq_('eventemitter2').EventEmitter2;
 | |
| 
 | |
| dom = _dereq_('./lib/dom');
 | |
| 
 | |
| Document = _dereq_('./core/document');
 | |
| 
 | |
| Editor = _dereq_('./core/editor');
 | |
| 
 | |
| Format = _dereq_('./core/format');
 | |
| 
 | |
| Normalizer = _dereq_('./core/normalizer');
 | |
| 
 | |
| Range = _dereq_('./lib/range');
 | |
| 
 | |
| Quill = (function(superClass) {
 | |
|   extend(Quill, superClass);
 | |
| 
 | |
|   Quill.version = pkg.version;
 | |
| 
 | |
|   Quill.editors = [];
 | |
| 
 | |
|   Quill.modules = [];
 | |
| 
 | |
|   Quill.themes = [];
 | |
| 
 | |
|   Quill.DEFAULTS = {
 | |
|     formats: ['align', 'bold', 'italic', 'strike', 'underline', 'color', 'background', 'font', 'size', 'link', 'image', 'bullet', 'list'],
 | |
|     modules: {
 | |
|       'keyboard': true,
 | |
|       'paste-manager': true,
 | |
|       'undo-manager': true
 | |
|     },
 | |
|     pollInterval: 100,
 | |
|     readOnly: false,
 | |
|     styles: {},
 | |
|     theme: 'base'
 | |
|   };
 | |
| 
 | |
|   Quill.events = {
 | |
|     FORMAT_INIT: 'format-init',
 | |
|     MODULE_INIT: 'module-init',
 | |
|     POST_EVENT: 'post-event',
 | |
|     PRE_EVENT: 'pre-event',
 | |
|     SELECTION_CHANGE: 'selection-change',
 | |
|     TEXT_CHANGE: 'text-change'
 | |
|   };
 | |
| 
 | |
|   Quill.sources = Editor.sources;
 | |
| 
 | |
|   Quill.registerModule = function(name, module) {
 | |
|     if (Quill.modules[name] != null) {
 | |
|       console.warn("Overwriting " + name + " module");
 | |
|     }
 | |
|     return Quill.modules[name] = module;
 | |
|   };
 | |
| 
 | |
|   Quill.registerTheme = function(name, theme) {
 | |
|     if (Quill.themes[name] != null) {
 | |
|       console.warn("Overwriting " + name + " theme");
 | |
|     }
 | |
|     return Quill.themes[name] = theme;
 | |
|   };
 | |
| 
 | |
|   Quill.require = function(name) {
 | |
|     switch (name) {
 | |
|       case 'lodash':
 | |
|         return _;
 | |
|       case 'delta':
 | |
|         return Delta;
 | |
|       case 'format':
 | |
|         return Format;
 | |
|       case 'normalizer':
 | |
|         return Normalizer;
 | |
|       case 'dom':
 | |
|         return dom;
 | |
|       case 'document':
 | |
|         return Document;
 | |
|       case 'range':
 | |
|         return Range;
 | |
|       default:
 | |
|         return null;
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function Quill(container1, options) {
 | |
|     var html, moduleOptions, themeClass;
 | |
|     this.container = container1;
 | |
|     if (options == null) {
 | |
|       options = {};
 | |
|     }
 | |
|     if (_.isString(this.container)) {
 | |
|       this.container = document.querySelector(this.container);
 | |
|     }
 | |
|     if (this.container == null) {
 | |
|       throw new Error('Invalid Quill container');
 | |
|     }
 | |
|     moduleOptions = _.defaults(options.modules || {}, Quill.DEFAULTS.modules);
 | |
|     html = this.container.innerHTML;
 | |
|     this.container.innerHTML = '';
 | |
|     this.options = _.defaults(options, Quill.DEFAULTS);
 | |
|     this.options.modules = moduleOptions;
 | |
|     this.options.id = this.id = "ql-editor-" + (Quill.editors.length + 1);
 | |
|     this.modules = {};
 | |
|     this.root = this.addContainer('ql-editor');
 | |
|     this.editor = new Editor(this.root, this, this.options);
 | |
|     Quill.editors.push(this);
 | |
|     this.setHTML(html, Quill.sources.SILENT);
 | |
|     themeClass = Quill.themes[this.options.theme];
 | |
|     if (themeClass == null) {
 | |
|       throw new Error("Cannot load " + this.options.theme + " theme. Are you sure you registered it?");
 | |
|     }
 | |
|     this.theme = new themeClass(this, this.options);
 | |
|     _.each(this.options.modules, (function(_this) {
 | |
|       return function(option, name) {
 | |
|         return _this.addModule(name, option);
 | |
|       };
 | |
|     })(this));
 | |
|   }
 | |
| 
 | |
|   Quill.prototype.destroy = function() {
 | |
|     var html;
 | |
|     html = this.getHTML();
 | |
|     _.each(this.modules, function(module, name) {
 | |
|       if (_.isFunction(module.destroy)) {
 | |
|         return module.destroy();
 | |
|       }
 | |
|     });
 | |
|     this.editor.destroy();
 | |
|     this.removeAllListeners();
 | |
|     Quill.editors.splice(_.indexOf(Quill.editors, this), 1);
 | |
|     return this.container.innerHTML = html;
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.addContainer = function(className, before) {
 | |
|     var container, refNode;
 | |
|     if (before == null) {
 | |
|       before = false;
 | |
|     }
 | |
|     refNode = before ? this.root : null;
 | |
|     container = document.createElement('div');
 | |
|     dom(container).addClass(className);
 | |
|     this.container.insertBefore(container, refNode);
 | |
|     return container;
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.addFormat = function(name, config) {
 | |
|     this.editor.doc.addFormat(name, config);
 | |
|     return this.emit(Quill.events.FORMAT_INIT, name);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.addModule = function(name, options) {
 | |
|     var moduleClass;
 | |
|     moduleClass = Quill.modules[name];
 | |
|     if (moduleClass == null) {
 | |
|       throw new Error("Cannot load " + name + " module. Are you sure you registered it?");
 | |
|     }
 | |
|     if (options === true) {
 | |
|       options = {};
 | |
|     }
 | |
|     options = _.defaults(options, this.theme.constructor.OPTIONS[name] || {}, moduleClass.DEFAULTS || {});
 | |
|     this.modules[name] = new moduleClass(this, options);
 | |
|     this.emit(Quill.events.MODULE_INIT, name, this.modules[name]);
 | |
|     return this.modules[name];
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.deleteText = function(start, end, source) {
 | |
|     var delta, formats, ref;
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     ref = this._buildParams(start, end, {}, source), start = ref[0], end = ref[1], formats = ref[2], source = ref[3];
 | |
|     if (!(end > start)) {
 | |
|       return;
 | |
|     }
 | |
|     delta = new Delta().retain(start)["delete"](end - start);
 | |
|     return this.editor.applyDelta(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.emit = function() {
 | |
|     var args, eventName;
 | |
|     eventName = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
 | |
|     Quill.__super__.emit.apply(this, [Quill.events.PRE_EVENT, eventName].concat(slice.call(args)));
 | |
|     Quill.__super__.emit.apply(this, [eventName].concat(slice.call(args)));
 | |
|     return Quill.__super__.emit.apply(this, [Quill.events.POST_EVENT, eventName].concat(slice.call(args)));
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.focus = function() {
 | |
|     return this.editor.focus();
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.formatLine = function(start, end, name, value, source) {
 | |
|     var formats, line, offset, ref, ref1;
 | |
|     ref = this._buildParams(start, end, name, value, source), start = ref[0], end = ref[1], formats = ref[2], source = ref[3];
 | |
|     ref1 = this.editor.doc.findLineAt(end), line = ref1[0], offset = ref1[1];
 | |
|     if (line != null) {
 | |
|       end += line.length - offset;
 | |
|     }
 | |
|     return this.formatText(start, end, formats, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.formatText = function(start, end, name, value, source) {
 | |
|     var delta, formats, ref;
 | |
|     ref = this._buildParams(start, end, name, value, source), start = ref[0], end = ref[1], formats = ref[2], source = ref[3];
 | |
|     formats = _.reduce(formats, (function(_this) {
 | |
|       return function(formats, value, name) {
 | |
|         var format;
 | |
|         format = _this.editor.doc.formats[name];
 | |
|         if (!(value && value !== format.config["default"])) {
 | |
|           formats[name] = null;
 | |
|         }
 | |
|         return formats;
 | |
|       };
 | |
|     })(this), formats);
 | |
|     delta = new Delta().retain(start).retain(end - start, formats);
 | |
|     return this.editor.applyDelta(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getBounds = function(index) {
 | |
|     return this.editor.getBounds(index);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getContents = function(start, end) {
 | |
|     if (start == null) {
 | |
|       start = 0;
 | |
|     }
 | |
|     if (end == null) {
 | |
|       end = null;
 | |
|     }
 | |
|     if (_.isObject(start)) {
 | |
|       end = start.end;
 | |
|       start = start.start;
 | |
|     }
 | |
|     return this.editor.delta.slice(start, end);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getHTML = function() {
 | |
|     return this.editor.doc.getHTML();
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getLength = function() {
 | |
|     return this.editor.length;
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getModule = function(name) {
 | |
|     return this.modules[name];
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getSelection = function() {
 | |
|     this.editor.checkUpdate();
 | |
|     return this.editor.selection.getRange();
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.getText = function(start, end) {
 | |
|     if (start == null) {
 | |
|       start = 0;
 | |
|     }
 | |
|     if (end == null) {
 | |
|       end = null;
 | |
|     }
 | |
|     return _.map(this.getContents(start, end).ops, function(op) {
 | |
|       if (_.isString(op.insert)) {
 | |
|         return op.insert;
 | |
|       } else {
 | |
|         return '';
 | |
|       }
 | |
|     }).join('');
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.insertEmbed = function(index, type, url, source) {
 | |
|     var delta, end, formats, ref;
 | |
|     ref = this._buildParams(index, 0, type, url, source), index = ref[0], end = ref[1], formats = ref[2], source = ref[3];
 | |
|     delta = new Delta().retain(index).insert(1, formats);
 | |
|     return this.editor.applyDelta(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.insertText = function(index, text, name, value, source) {
 | |
|     var delta, end, formats, ref;
 | |
|     ref = this._buildParams(index, 0, name, value, source), index = ref[0], end = ref[1], formats = ref[2], source = ref[3];
 | |
|     if (!(text.length > 0)) {
 | |
|       return;
 | |
|     }
 | |
|     delta = new Delta().retain(index).insert(text, formats);
 | |
|     return this.editor.applyDelta(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.onModuleLoad = function(name, callback) {
 | |
|     if (this.modules[name]) {
 | |
|       return callback(this.modules[name]);
 | |
|     }
 | |
|     return this.on(Quill.events.MODULE_INIT, function(moduleName, module) {
 | |
|       if (moduleName === name) {
 | |
|         return callback(module);
 | |
|       }
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.prepareFormat = function(name, value, source) {
 | |
|     var format, range;
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     format = this.editor.doc.formats[name];
 | |
|     if (format == null) {
 | |
|       return;
 | |
|     }
 | |
|     range = this.getSelection();
 | |
|     if (!(range != null ? range.isCollapsed() : void 0)) {
 | |
|       return;
 | |
|     }
 | |
|     if (format.isType(Format.types.LINE)) {
 | |
|       return this.formatLine(range, name, value, source);
 | |
|     } else {
 | |
|       return format.prepare(value);
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.setContents = function(delta, source) {
 | |
|     var lastOp;
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     if (Array.isArray(delta)) {
 | |
|       delta = new Delta(delta.slice());
 | |
|     } else {
 | |
|       delta = new Delta(delta.ops.slice());
 | |
|     }
 | |
|     lastOp = _.last(delta.slice(delta.length() - 1).ops);
 | |
|     delta["delete"](this.getLength() - 1);
 | |
|     if ((lastOp != null) && _.isString(lastOp.insert) && _.last(lastOp.insert) === '\n') {
 | |
|       delta["delete"](1);
 | |
|     }
 | |
|     return this.updateContents(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.setHTML = function(html, source) {
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     if (!html.trim()) {
 | |
|       html = "<" + dom.DEFAULT_BLOCK_TAG + "><" + dom.DEFAULT_BREAK_TAG + "></" + dom.DEFAULT_BLOCK_TAG + ">";
 | |
|     }
 | |
|     this.editor.doc.setHTML(html);
 | |
|     return this.editor.checkUpdate(source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.setSelection = function(start, end, source) {
 | |
|     var range;
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     if (_.isNumber(start) && _.isNumber(end)) {
 | |
|       range = new Range(start, end);
 | |
|     } else {
 | |
|       range = start;
 | |
|       source = end || source;
 | |
|     }
 | |
|     return this.editor.selection.setRange(range, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.setText = function(text, source) {
 | |
|     var delta;
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     delta = new Delta().insert(text);
 | |
|     return this.setContents(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype.updateContents = function(delta, source) {
 | |
|     if (source == null) {
 | |
|       source = Quill.sources.API;
 | |
|     }
 | |
|     if (Array.isArray(delta)) {
 | |
|       delta = {
 | |
|         ops: delta
 | |
|       };
 | |
|     }
 | |
|     return this.editor.applyDelta(delta, source);
 | |
|   };
 | |
| 
 | |
|   Quill.prototype._buildParams = function() {
 | |
|     var formats, params;
 | |
|     params = 1 <= arguments.length ? slice.call(arguments, 0) : [];
 | |
|     if (_.isObject(params[0])) {
 | |
|       params.splice(0, 1, params[0].start, params[0].end);
 | |
|     }
 | |
|     if (_.isString(params[2])) {
 | |
|       formats = {};
 | |
|       formats[params[2]] = params[3];
 | |
|       params.splice(2, 2, formats);
 | |
|     }
 | |
|     if (params[3] == null) {
 | |
|       params[3] = Quill.sources.API;
 | |
|     }
 | |
|     return params;
 | |
|   };
 | |
| 
 | |
|   return Quill;
 | |
| 
 | |
| })(EventEmitter2);
 | |
| 
 | |
| Quill.registerTheme('base', _dereq_('./themes/base'));
 | |
| 
 | |
| Quill.registerTheme('snow', _dereq_('./themes/snow'));
 | |
| 
 | |
| module.exports = Quill;
 | |
| 
 | |
| 
 | |
| },{"../package.json":7,"./core/document":8,"./core/editor":9,"./core/format":10,"./core/normalizer":13,"./lib/dom":17,"./lib/range":20,"./themes/base":32,"./themes/snow":33,"eventemitter2":2,"lodash":1,"rich-text/lib/delta":3}],31:[function(_dereq_,module,exports){
 | |
| module.exports = ".ql-image-tooltip{padding:10px;width:300px}.ql-image-tooltip:after{clear:both;content:\"\";display:table}.ql-image-tooltip a{border:1px solid #000;box-sizing:border-box;display:inline-block;float:left;padding:5px;text-align:center;width:50%}.ql-image-tooltip img{bottom:0;left:0;margin:auto;max-height:100%;max-width:100%;position:absolute;right:0;top:0}.ql-image-tooltip .input{box-sizing:border-box;width:100%}.ql-image-tooltip .preview{margin:10px 0;position:relative;border:1px dashed #000;height:200px}.ql-image-tooltip .preview span{display:inline-block;position:absolute;text-align:center;top:40%;width:100%}.ql-link-tooltip{padding:5px 10px}.ql-link-tooltip input.input{width:170px}.ql-link-tooltip a.done,.ql-link-tooltip input.input{display:none}.ql-link-tooltip a.change{margin-right:4px}.ql-link-tooltip.editing a.done,.ql-link-tooltip.editing input.input{display:inline-block}.ql-link-tooltip.editing a.change,.ql-link-tooltip.editing a.remove,.ql-link-tooltip.editing a.url{display:none}.ql-multi-cursor{position:absolute;left:0;top:0;z-index:1000}.ql-multi-cursor .cursor{margin-left:-1px;position:absolute}.ql-multi-cursor .cursor-flag{bottom:100%;position:absolute;white-space:nowrap}.ql-multi-cursor .cursor-name{display:inline-block;color:#fff;padding:2px 8px}.ql-multi-cursor .cursor-caret{height:100%;position:absolute;width:2px}.ql-multi-cursor .cursor.hidden .cursor-flag{display:none}.ql-multi-cursor .cursor.top .cursor-flag{bottom:auto;top:100%}.ql-multi-cursor .cursor.right .cursor-flag{right:-2px}.ql-paste-manager{left:-100000px;position:absolute;top:50%}.ql-toolbar{box-sizing:border-box}.ql-tooltip{background-color:#fff;border:1px solid #000;box-sizing:border-box;position:absolute;top:0;white-space:nowrap;z-index:2000}.ql-tooltip a{cursor:pointer;text-decoration:none}.ql-container{box-sizing:border-box;cursor:text;font-family:Helvetica,Arial,sans-serif;font-size:13px;height:100%;line-height:1.42;margin:0;overflow-x:hidden;overflow-y:auto;padding:12px 15px;position:relative}.ql-editor{box-sizing:border-box;min-height:100%;outline:0;tab-size:4;white-space:pre-wrap}.ql-editor div{margin:0;padding:0}.ql-editor a{text-decoration:underline}.ql-editor b{font-weight:700}.ql-editor i{font-style:italic}.ql-editor s{text-decoration:line-through}.ql-editor u{text-decoration:underline}.ql-editor a,.ql-editor b,.ql-editor i,.ql-editor s,.ql-editor span,.ql-editor u{background-color:inherit}.ql-editor img{max-width:100%}.ql-editor blockquote,.ql-editor ol,.ql-editor ul{margin:0 0 0 2em;padding:0}.ql-editor ol{list-style-type:decimal}.ql-editor ul{list-style-type:disc}.ql-editor.ql-ie-10 br,.ql-editor.ql-ie-9 br{display:none}";
 | |
| },{}],32:[function(_dereq_,module,exports){
 | |
| var BaseTheme, _, baseStyles, dom;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| dom = _dereq_('../../lib/dom');
 | |
| 
 | |
| baseStyles = _dereq_('./base.styl');
 | |
| 
 | |
| BaseTheme = (function() {
 | |
|   BaseTheme.OPTIONS = {};
 | |
| 
 | |
|   BaseTheme.objToCss = function(obj) {
 | |
|     return _.map(obj, function(value, key) {
 | |
|       var innerStr;
 | |
|       innerStr = _.map(value, function(innerValue, innerKey) {
 | |
|         return innerKey + ": " + innerValue + ";";
 | |
|       }).join(' ');
 | |
|       return key + " { " + innerStr + " }";
 | |
|     }).join("\n");
 | |
|   };
 | |
| 
 | |
|   function BaseTheme(quill, options) {
 | |
|     var version;
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     dom(this.quill.container).addClass('ql-container');
 | |
|     if (this.options.styles) {
 | |
|       this.addStyles(baseStyles + BaseTheme.objToCss(this.options.styles));
 | |
|     }
 | |
|     if (dom.isIE(10)) {
 | |
|       version = dom.isIE(9) ? '9' : '10';
 | |
|       dom(this.quill.root).addClass('ql-ie-' + version);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   BaseTheme.prototype.addStyles = function(css) {
 | |
|     var style;
 | |
|     if (_.isObject(css)) {
 | |
|       css = BaseTheme.objToCss(css);
 | |
|     }
 | |
|     style = document.createElement('style');
 | |
|     style.type = 'text/css';
 | |
|     style.appendChild(document.createTextNode(css));
 | |
|     return document.head.appendChild(style);
 | |
|   };
 | |
| 
 | |
|   return BaseTheme;
 | |
| 
 | |
| })();
 | |
| 
 | |
| module.exports = BaseTheme;
 | |
| 
 | |
| 
 | |
| },{"../../lib/dom":17,"./base.styl":31,"lodash":1}],33:[function(_dereq_,module,exports){
 | |
| var BaseTheme, ColorPicker, Picker, SnowTheme, _, dom,
 | |
|   extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
 | |
|   hasProp = {}.hasOwnProperty;
 | |
| 
 | |
| _ = _dereq_('lodash');
 | |
| 
 | |
| ColorPicker = _dereq_('../../lib/color-picker');
 | |
| 
 | |
| BaseTheme = _dereq_('../base');
 | |
| 
 | |
| dom = _dereq_('../../lib/dom');
 | |
| 
 | |
| Picker = _dereq_('../../lib/picker');
 | |
| 
 | |
| SnowTheme = (function(superClass) {
 | |
|   extend(SnowTheme, superClass);
 | |
| 
 | |
|   SnowTheme.COLORS = ["#000000", "#e60000", "#ff9900", "#ffff00", "#008A00", "#0066cc", "#9933ff", "#ffffff", "#facccc", "#ffebcc", "#ffffcc", "#cce8cc", "#cce0f5", "#ebd6ff", "#bbbbbb", "#f06666", "#ffc266", "#ffff66", "#66b966", "#66a3e0", "#c285ff", "#888888", "#a10000", "#b26b00", "#b2b200", "#006100", "#0047b2", "#6b24b2", "#444444", "#5c0000", "#663d00", "#666600", "#003700", "#002966", "#3d1466"];
 | |
| 
 | |
|   SnowTheme.OPTIONS = {
 | |
|     'multi-cursor': {
 | |
|       template: '<span class="cursor-flag"> <span class="cursor-triangle top"></span> <span class="cursor-name"></span> <span class="cursor-triangle bottom"></span> </span> <span class="cursor-caret"></span>'
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   function SnowTheme(quill, options) {
 | |
|     this.quill = quill;
 | |
|     this.options = options;
 | |
|     SnowTheme.__super__.constructor.apply(this, arguments);
 | |
|     dom(this.quill.container).addClass('ql-snow');
 | |
|     this.pickers = [];
 | |
|     this.quill.on(this.quill.constructor.events.SELECTION_CHANGE, (function(_this) {
 | |
|       return function(range) {
 | |
|         if (range != null) {
 | |
|           return _.invoke(_this.pickers, 'close');
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     this.quill.onModuleLoad('multi-cursor', _.bind(this.extendMultiCursor, this));
 | |
|     this.quill.onModuleLoad('toolbar', _.bind(this.extendToolbar, this));
 | |
|   }
 | |
| 
 | |
|   SnowTheme.prototype.extendMultiCursor = function(module) {
 | |
|     return module.on(module.constructor.events.CURSOR_ADDED, function(cursor) {
 | |
|       var bottomTriangle, topTriangle;
 | |
|       bottomTriangle = cursor.elem.querySelector('.cursor-triangle.bottom');
 | |
|       topTriangle = cursor.elem.querySelector('.cursor-triangle.top');
 | |
|       return bottomTriangle.style.borderTopColor = topTriangle.style.borderBottomColor = cursor.color;
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   SnowTheme.prototype.extendToolbar = function(module) {
 | |
|     dom(module.container).addClass('ql-snow');
 | |
|     _.each(['color', 'background', 'font', 'size', 'align'], (function(_this) {
 | |
|       return function(format) {
 | |
|         var picker, select;
 | |
|         select = module.container.querySelector(".ql-" + format);
 | |
|         if (select == null) {
 | |
|           return;
 | |
|         }
 | |
|         switch (format) {
 | |
|           case 'font':
 | |
|           case 'size':
 | |
|           case 'align':
 | |
|             picker = new Picker(select);
 | |
|             break;
 | |
|           case 'color':
 | |
|           case 'background':
 | |
|             picker = new ColorPicker(select);
 | |
|             _.each(picker.container.querySelectorAll('.ql-picker-item'), function(item, i) {
 | |
|               if (i < 7) {
 | |
|                 return dom(item).addClass('ql-primary-color');
 | |
|               }
 | |
|             });
 | |
|         }
 | |
|         if (picker != null) {
 | |
|           return _this.pickers.push(picker);
 | |
|         }
 | |
|       };
 | |
|     })(this));
 | |
|     return _.each(dom(module.container).textNodes(), function(node) {
 | |
|       if (dom(node).text().trim().length === 0) {
 | |
|         return dom(node).remove();
 | |
|       }
 | |
|     });
 | |
|   };
 | |
| 
 | |
|   return SnowTheme;
 | |
| 
 | |
| })(BaseTheme);
 | |
| 
 | |
| module.exports = SnowTheme;
 | |
| 
 | |
| 
 | |
| },{"../../lib/color-picker":16,"../../lib/dom":17,"../../lib/picker":19,"../base":32,"lodash":1}]},{},[15])(15)
 | |
| }); |