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gremlin-script

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!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.GremlinScript=e()}}(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);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.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){ 'use strict'; var BoundParameter = _dereq_('./src/boundparameter'); module.exports = { GremlinScript: _dereq_('./src/gremlinscript'), ObjectWrapper: _dereq_('./src/objects/objectwrapper'), Classes: _dereq_('./src/classes/classes'), Structure: { Graph: _dereq_('./src/objects/structure/graph'), Vertex: _dereq_('./src/objects/structure/vertex'), Edge: _dereq_('./src/objects/structure/edge'), Traversal: _dereq_('./src/objects/process/traversal'), }, bindParameter: function(value) { return new BoundParameter(value); } }; },{"./src/boundparameter":13,"./src/classes/classes":14,"./src/gremlinscript":30,"./src/objects/objectwrapper":31,"./src/objects/process/traversal":32,"./src/objects/structure/edge":33,"./src/objects/structure/graph":35,"./src/objects/structure/vertex":36}],2:[function(_dereq_,module,exports){ if (typeof Object.create === 'function') { // implementation from standard node.js 'util' module module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor ctor.prototype = Object.create(superCtor.prototype, { constructor: { value: ctor, enumerable: false, writable: true, configurable: true } }); }; } else { // old school shim for old browsers module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor var TempCtor = function () {} TempCtor.prototype = superCtor.prototype ctor.prototype = new TempCtor() ctor.prototype.constructor = ctor } } },{}],3:[function(_dereq_,module,exports){ // shim for using process in browser var process = module.exports = {}; process.nextTick = (function () { var canSetImmediate = typeof window !== 'undefined' && window.setImmediate; var canPost = typeof window !== 'undefined' && window.postMessage && window.addEventListener ; if (canSetImmediate) { return function (f) { return window.setImmediate(f) }; } if (canPost) { var queue = []; window.addEventListener('message', function (ev) { var source = ev.source; if ((source === window || source === null) && ev.data === 'process-tick') { ev.stopPropagation(); if (queue.length > 0) { var fn = queue.shift(); fn(); } } }, true); return function nextTick(fn) { queue.push(fn); window.postMessage('process-tick', '*'); }; } return function nextTick(fn) { setTimeout(fn, 0); }; })(); process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; function noop() {} process.on = noop; process.addListener = noop; process.once = noop; process.off = noop; process.removeListener = noop; process.removeAllListeners = noop; process.emit = noop; process.binding = function (name) { throw new Error('process.binding is not supported'); } // TODO(shtylman) process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; },{}],4:[function(_dereq_,module,exports){ module.exports = function isBuffer(arg) { return arg && typeof arg === 'object' && typeof arg.copy === 'function' && typeof arg.fill === 'function' && typeof arg.readUInt8 === 'function'; } },{}],5:[function(_dereq_,module,exports){ (function (process,global){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. var formatRegExp = /%[sdj%]/g; exports.format = function(f) { if (!isString(f)) { var objects = []; for (var i = 0; i < arguments.length; i++) { objects.push(inspect(arguments[i])); } return objects.join(' '); } var i = 1; var args = arguments; var len = args.length; var str = String(f).replace(formatRegExp, function(x) { if (x === '%%') return '%'; if (i >= len) return x; switch (x) { case '%s': return String(args[i++]); case '%d': return Number(args[i++]); case '%j': try { return JSON.stringify(args[i++]); } catch (_) { return '[Circular]'; } default: return x; } }); for (var x = args[i]; i < len; x = args[++i]) { if (isNull(x) || !isObject(x)) { str += ' ' + x; } else { str += ' ' + inspect(x); } } return str; }; // Mark that a method should not be used. // Returns a modified function which warns once by default. // If --no-deprecation is set, then it is a no-op. exports.deprecate = function(fn, msg) { // Allow for deprecating things in the process of starting up. if (isUndefined(global.process)) { return function() { return exports.deprecate(fn, msg).apply(this, arguments); }; } if (process.noDeprecation === true) { return fn; } var warned = false; function deprecated() { if (!warned) { if (process.throwDeprecation) { throw new Error(msg); } else if (process.traceDeprecation) { console.trace(msg); } else { console.error(msg); } warned = true; } return fn.apply(this, arguments); } return deprecated; }; var debugs = {}; var debugEnviron; exports.debuglog = function(set) { if (isUndefined(debugEnviron)) debugEnviron = process.env.NODE_DEBUG || ''; set = set.toUpperCase(); if (!debugs[set]) { if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) { var pid = process.pid; debugs[set] = function() { var msg = exports.format.apply(exports, arguments); console.error('%s %d: %s', set, pid, msg); }; } else { debugs[set] = function() {}; } } return debugs[set]; }; /** * Echos the value of a value. Trys to print the value out * in the best way possible given the different types. * * @param {Object} obj The object to print out. * @param {Object} opts Optional options object that alters the output. */ /* legacy: obj, showHidden, depth, colors*/ function inspect(obj, opts) { // default options var ctx = { seen: [], stylize: stylizeNoColor }; // legacy... if (arguments.length >= 3) ctx.depth = arguments[2]; if (arguments.length >= 4) ctx.colors = arguments[3]; if (isBoolean(opts)) { // legacy... ctx.showHidden = opts; } else if (opts) { // got an "options" object exports._extend(ctx, opts); } // set default options if (isUndefined(ctx.showHidden)) ctx.showHidden = false; if (isUndefined(ctx.depth)) ctx.depth = 2; if (isUndefined(ctx.colors)) ctx.colors = false; if (isUndefined(ctx.customInspect)) ctx.customInspect = true; if (ctx.colors) ctx.stylize = stylizeWithColor; return formatValue(ctx, obj, ctx.depth); } exports.inspect = inspect; // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics inspect.colors = { 'bold' : [1, 22], 'italic' : [3, 23], 'underline' : [4, 24], 'inverse' : [7, 27], 'white' : [37, 39], 'grey' : [90, 39], 'black' : [30, 39], 'blue' : [34, 39], 'cyan' : [36, 39], 'green' : [32, 39], 'magenta' : [35, 39], 'red' : [31, 39], 'yellow' : [33, 39] }; // Don't use 'blue' not visible on cmd.exe inspect.styles = { 'special': 'cyan', 'number': 'yellow', 'boolean': 'yellow', 'undefined': 'grey', 'null': 'bold', 'string': 'green', 'date': 'magenta', // "name": intentionally not styling 'regexp': 'red' }; function stylizeWithColor(str, styleType) { var style = inspect.styles[styleType]; if (style) { return '\u001b[' + inspect.colors[style][0] + 'm' + str + '\u001b[' + inspect.colors[style][1] + 'm'; } else { return str; } } function stylizeNoColor(str, styleType) { return str; } function arrayToHash(array) { var hash = {}; array.forEach(function(val, idx) { hash[val] = true; }); return hash; } function formatValue(ctx, value, recurseTimes) { // Provide a hook for user-specified inspect functions. // Check that value is an object with an inspect function on it if (ctx.customInspect && value && isFunction(value.inspect) && // Filter out the util module, it's inspect function is special value.inspect !== exports.inspect && // Also filter out any prototype objects using the circular check. !(value.constructor && value.constructor.prototype === value)) { var ret = value.inspect(recurseTimes, ctx); if (!isString(ret)) { ret = formatValue(ctx, ret, recurseTimes); } return ret; } // Primitive types cannot have properties var primitive = formatPrimitive(ctx, value); if (primitive) { return primitive; } // Look up the keys of the object. var keys = Object.keys(value); var visibleKeys = arrayToHash(keys); if (ctx.showHidden) { keys = Object.getOwnPropertyNames(value); } // IE doesn't make error fields non-enumerable // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx if (isError(value) && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) { return formatError(value); } // Some type of object without properties can be shortcutted. if (keys.length === 0) { if (isFunction(value)) { var name = value.name ? ': ' + value.name : ''; return ctx.stylize('[Function' + name + ']', 'special'); } if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } if (isDate(value)) { return ctx.stylize(Date.prototype.toString.call(value), 'date'); } if (isError(value)) { return formatError(value); } } var base = '', array = false, braces = ['{', '}']; // Make Array say that they are Array if (isArray(value)) { array = true; braces = ['[', ']']; } // Make functions say that they are functions if (isFunction(value)) { var n = value.name ? ': ' + value.name : ''; base = ' [Function' + n + ']'; } // Make RegExps say that they are RegExps if (isRegExp(value)) { base = ' ' + RegExp.prototype.toString.call(value); } // Make dates with properties first say the date if (isDate(value)) { base = ' ' + Date.prototype.toUTCString.call(value); } // Make error with message first say the error if (isError(value)) { base = ' ' + formatError(value); } if (keys.length === 0 && (!array || value.length == 0)) { return braces[0] + base + braces[1]; } if (recurseTimes < 0) { if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } else { return ctx.stylize('[Object]', 'special'); } } ctx.seen.push(value); var output; if (array) { output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); } else { output = keys.map(function(key) { return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); }); } ctx.seen.pop(); return reduceToSingleString(output, base, braces); } function formatPrimitive(ctx, value) { if (isUndefined(value)) return ctx.stylize('undefined', 'undefined'); if (isString(value)) { var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '') .replace(/'/g, "\\'") .replace(/\\"/g, '"') + '\''; return ctx.stylize(simple, 'string'); } if (isNumber(value)) return ctx.stylize('' + value, 'number'); if (isBoolean(value)) return ctx.stylize('' + value, 'boolean'); // For some reason typeof null is "object", so special case here. if (isNull(value)) return ctx.stylize('null', 'null'); } function formatError(value) { return '[' + Error.prototype.toString.call(value) + ']'; } function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { var output = []; for (var i = 0, l = value.length; i < l; ++i) { if (hasOwnProperty(value, String(i))) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, String(i), true)); } else { output.push(''); } } keys.forEach(function(key) { if (!key.match(/^\d+$/)) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, key, true)); } }); return output; } function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { var name, str, desc; desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] }; if (desc.get) { if (desc.set) { str = ctx.stylize('[Getter/Setter]', 'special'); } else { str = ctx.stylize('[Getter]', 'special'); } } else { if (desc.set) { str = ctx.stylize('[Setter]', 'special'); } } if (!hasOwnProperty(visibleKeys, key)) { name = '[' + key + ']'; } if (!str) { if (ctx.seen.indexOf(desc.value) < 0) { if (isNull(recurseTimes)) { str = formatValue(ctx, desc.value, null); } else { str = formatValue(ctx, desc.value, recurseTimes - 1); } if (str.indexOf('\n') > -1) { if (array) { str = str.split('\n').map(function(line) { return ' ' + line; }).join('\n').substr(2); } else { str = '\n' + str.split('\n').map(function(line) { return ' ' + line; }).join('\n'); } } } else { str = ctx.stylize('[Circular]', 'special'); } } if (isUndefined(name)) { if (array && key.match(/^\d+$/)) { return str; } name = JSON.stringify('' + key); if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { name = name.substr(1, name.length - 2); name = ctx.stylize(name, 'name'); } else { name = name.replace(/'/g, "\\'") .replace(/\\"/g, '"') .replace(/(^"|"$)/g, "'"); name = ctx.stylize(name, 'string'); } } return name + ': ' + str; } function reduceToSingleString(output, base, braces) { var numLinesEst = 0; var length = output.reduce(function(prev, cur) { numLinesEst++; if (cur.indexOf('\n') >= 0) numLinesEst++; return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1; }, 0); if (length > 60) { return braces[0] + (base === '' ? '' : base + '\n ') + ' ' + output.join(',\n ') + ' ' + braces[1]; } return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; } // NOTE: These type checking functions intentionally don't use `instanceof` // because it is fragile and can be easily faked with `Object.create()`. function isArray(ar) { return Array.isArray(ar); } exports.isArray = isArray; function isBoolean(arg) { return typeof arg === 'boolean'; } exports.isBoolean = isBoolean; function isNull(arg) { return arg === null; } exports.isNull = isNull; function isNullOrUndefined(arg) { return arg == null; } exports.isNullOrUndefined = isNullOrUndefined; function isNumber(arg) { return typeof arg === 'number'; } exports.isNumber = isNumber; function isString(arg) { return typeof arg === 'string'; } exports.isString = isString; function isSymbol(arg) { return typeof arg === 'symbol'; } exports.isSymbol = isSymbol; function isUndefined(arg) { return arg === void 0; } exports.isUndefined = isUndefined; function isRegExp(re) { return isObject(re) && objectToString(re) === '[object RegExp]'; } exports.isRegExp = isRegExp; function isObject(arg) { return typeof arg === 'object' && arg !== null; } exports.isObject = isObject; function isDate(d) { return isObject(d) && objectToString(d) === '[object Date]'; } exports.isDate = isDate; function isError(e) { return isObject(e) && (objectToString(e) === '[object Error]' || e instanceof Error); } exports.isError = isError; function isFunction(arg) { return typeof arg === 'function'; } exports.isFunction = isFunction; function isPrimitive(arg) { return arg === null || typeof arg === 'boolean' || typeof arg === 'number' || typeof arg === 'string' || typeof arg === 'symbol' || // ES6 symbol typeof arg === 'undefined'; } exports.isPrimitive = isPrimitive; exports.isBuffer = _dereq_('./support/isBuffer'); function objectToString(o) { return Object.prototype.toString.call(o); } function pad(n) { return n < 10 ? '0' + n.toString(10) : n.toString(10); } var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; // 26 Feb 16:19:34 function timestamp() { var d = new Date(); var time = [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':'); return [d.getDate(), months[d.getMonth()], time].join(' '); } // log is just a thin wrapper to console.log that prepends a timestamp exports.log = function() { console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments)); }; /** * Inherit the prototype methods from one constructor into another. * * The Function.prototype.inherits from lang.js rewritten as a standalone * function (not on Function.prototype). NOTE: If this file is to be loaded * during bootstrapping this function needs to be rewritten using some native * functions as prototype setup using normal JavaScript does not work as * expected during bootstrapping (see mirror.js in r114903). * * @param {function} ctor Constructor function which needs to inherit the * prototype. * @param {function} superCtor Constructor function to inherit prototype from. */ exports.inherits = _dereq_('inherits'); exports._extend = function(origin, add) { // Don't do anything if add isn't an object if (!add || !isObject(add)) return origin; var keys = Object.keys(add); var i = keys.length; while (i--) { origin[keys[i]] = add[keys[i]]; } return origin; }; function hasOwnProperty(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); } }).call(this,_dereq_("IrXUsu"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{"./support/isBuffer":4,"IrXUsu":3,"inherits":2}],6:[function(_dereq_,module,exports){ (function (global){ /** * @license * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/> * Build: `lodash modern -o ./dist/lodash.js` * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/> * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE> * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors * Available under MIT license <http://lodash.com/license> */ ;(function() { /** Used as a safe reference for `undefined` in pre ES5 environments */ var undefined; /** Used to pool arrays and objects used internally */ var arrayPool = [], objectPool = []; /** Used to generate unique IDs */ var idCounter = 0; /** Used to prefix keys to avoid issues with `__proto__` and properties on `Object.prototype` */ var keyPrefix = +new Date + ''; /** Used as the size when optimizations are enabled for large arrays */ var largeArraySize = 75; /** Used as the max size of the `arrayPool` and `objectPool` */ var maxPoolSize = 40; /** Used to detect and test whitespace */ var whitespace = ( // whitespace ' \t\x0B\f\xA0\ufeff' + // line terminators '\n\r\u2028\u2029' + // unicode category "Zs" space separators '\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000' ); /** Used to match empty string literals in compiled template source */ var reEmptyStringLeading = /\b__p \+= '';/g, reEmptyStringMiddle = /\b(__p \+=) '' \+/g, reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; /** * Used to match ES6 template delimiters * http://people.mozilla.org/~jorendorff/es6-draft.html#sec-literals-string-literals */ var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; /** Used to match regexp flags from their coerced string values */ var reFlags = /\w*$/; /** Used to detected named functions */ var reFuncName = /^\s*function[ \n\r\t]+\w/; /** Used to match "interpolate" template delimiters */ var reInterpolate = /<%=([\s\S]+?)%>/g; /** Used to match leading whitespace and zeros to be removed */ var reLeadingSpacesAndZeros = RegExp('^[' + whitespace + ']*0+(?=.$)'); /** Used to ensure capturing order of template delimiters */ var reNoMatch = /($^)/; /** Used to detect functions containing a `this` reference */ var reThis = /\bthis\b/; /** Used to match unescaped characters in compiled string literals */ var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g; /** Used to assign default `context` object properties */ var contextProps = [ 'Array', 'Boolean', 'Date', 'Function', 'Math', 'Number', 'Object', 'RegExp', 'String', '_', 'attachEvent', 'clearTimeout', 'isFinite', 'isNaN', 'parseInt', 'setTimeout' ]; /** Used to make template sourceURLs easier to identify */ var templateCounter = 0; /** `Object#toString` result shortcuts */ var argsClass = '[object Arguments]', arrayClass = '[object Array]', boolClass = '[object Boolean]', dateClass = '[object Date]', funcClass = '[object Function]', numberClass = '[object Number]', objectClass = '[object Object]', regexpClass = '[object RegExp]', stringClass = '[object String]'; /** Used to identify object classifications that `_.clone` supports */ var cloneableClasses = {}; cloneableClasses[funcClass] = false; cloneableClasses[argsClass] = cloneableClasses[arrayClass] = cloneableClasses[boolClass] = cloneableClasses[dateClass] = cloneableClasses[numberClass] = cloneableClasses[objectClass] = cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true; /** Used as an internal `_.debounce` options object */ var debounceOptions = { 'leading': false, 'maxWait': 0, 'trailing': false }; /** Used as the property descriptor for `__bindData__` */ var descriptor = { 'configurable': false, 'enumerable': false, 'value': null, 'writable': false }; /** Used to determine if values are of the language type Object */ var objectTypes = { 'boolean': false, 'function': true, 'object': true, 'number': false, 'string': false, 'undefined': false }; /** Used to escape characters for inclusion in compiled string literals */ var stringEscapes = { '\\': '\\', "'": "'", '\n': 'n', '\r': 'r', '\t': 't', '\u2028': 'u2028', '\u2029': 'u2029' }; /** Used as a reference to the global object */ var root = (objectTypes[typeof window] && window) || this; /** 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 the popular CommonJS extension `module.exports` */ var moduleExports = freeModule && freeModule.exports === freeExports && freeExports; /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */ var freeGlobal = objectTypes[typeof global] && global; if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) { root = freeGlobal; } /*--------------------------------------------------------------------------*/ /** * The base implementation of `_.indexOf` without support for binary searches * or `fromIndex` constraints. * * @private * @param {Array} array The array to search. * @param {*} value The value to search for. * @param {number} [fromIndex=0] The index to search from. * @returns {number} Returns the index of the matched value or `-1`. */ function baseIndexOf(array, value, fromIndex) { var index = (fromIndex || 0) - 1, length = array ? array.length : 0; while (++index < length) { if (array[index] === value) { return index; } } return -1; } /** * An implementation of `_.contains` for cache objects that mimics the return * signature of `_.indexOf` by returning `0` if the value is found, else `-1`. * * @private * @param {Object} cache The cache object to inspect. * @param {*} value The value to search for. * @returns {number} Returns `0` if `value` is found, else `-1`. */ function cacheIndexOf(cache, value) { var type = typeof value; cache = cache.cache; if (type == 'boolean' || value == null) { return cache[value] ? 0 : -1; } if (type != 'number' && type != 'string') { type = 'object'; } var key = type == 'number' ? value : keyPrefix + value; cache = (cache = cache[type]) && cache[key]; return type == 'object' ? (cache && baseIndexOf(cache, value) > -1 ? 0 : -1) : (cache ? 0 : -1); } /** * Adds a given value to the corresponding cache object. * * @private * @param {*} value The value to add to the cache. */ function cachePush(value) { var cache = this.cache, type = typeof value; if (type == 'boolean' || value == null) { cache[value] = true; } else { if (type != 'number' && type != 'string') { type = 'object'; } var key = type == 'number' ? value : keyPrefix + value, typeCache = cache[type] || (cache[type] = {}); if (type == 'object') { (typeCache[key] || (typeCache[key] = [])).push(value); } else { typeCache[key] = true; } } } /** * Used by `_.max` and `_.min` as the default callback when a given * collection is a string value. * * @private * @param {string} value The character to inspect. * @returns {number} Returns the code unit of given character. */ function charAtCallback(value) { return value.charCodeAt(0); } /** * Used by `sortBy` to compare transformed `collection` elements, stable sorting * them in ascending order. * * @private * @param {Object} a The object to compare to `b`. * @param {Object} b The object to compare to `a`. * @returns {number} Returns the sort order indicator of `1` or `-1`. */ function compareAscending(a, b) { var ac = a.criteria, bc = b.criteria, index = -1, length = ac.length; while (++index < length) { var value = ac[index], other = bc[index]; if (value !== other) { if (value > other || typeof value == 'undefined') { return 1; } if (value < other || typeof other == 'undefined') { return -1; } } } // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications // that causes it, under certain circumstances, to return the same value for // `a` and `b`. See https://github.com/jashkenas/underscore/pull/1247 // // This also ensures a stable sort in V8 and other engines. // See http://code.google.com/p/v8/issues/detail?id=90 return a.index - b.index; } /** * Creates a cache object to optimize linear searches of large arrays. * * @private * @param {Array} [array=[]] The array to search. * @returns {null|Object} Returns the cache object or `null` if caching should not be used. */ function createCache(array) { var index = -1, length = array.length, first = array[0], mid = array[(length / 2) | 0], last = array[length - 1]; if (first && typeof first == 'object' && mid && typeof mid == 'object' && last && typeof last == 'object') { return false; } var cache = getObject(); cache['false'] = cache['null'] = cache['true'] = cache['undefined'] = false; var result = getObject(); result.array = array; result.cache = cache; result.push = cachePush; while (++index < length) { result.push(array[index]); } return result; } /** * Used by `template` to escape characters for inclusion in compiled * string literals. * * @private * @param {string} match The matched character to escape. * @returns {string} Returns the escaped character. */ function escapeStringChar(match) { return '\\' + stringEscapes[match]; } /** * Gets an array from the array pool or creates a new one if the pool is empty. * * @private * @returns {Array} The array from the pool. */ function getArray() { return arrayPool.pop() || []; } /** * Gets an object from the object pool or creates a new one if the pool is empty. * * @private * @returns {Object} The object from the pool. */ function getObject() { return objectPool.pop() || { 'array': null, 'cache': null, 'criteria': null, 'false': false, 'index': 0, 'null': false, 'number': null, 'object': null, 'push': null, 'string': null, 'true': false, 'undefined': false, 'value': null }; } /** * Releases the given array back to the array pool. * * @private * @param {Array} [array] The array to release. */ function releaseArray(array) { array.length = 0; if (arrayPool.length < maxPoolSize) { arrayPool.push(array); } } /** * Releases the given object back to the object pool. * * @private * @param {Object} [object] The object to release. */ function releaseObject(object) { var cache = object.cache; if (cache) { releaseObject(cache); } object.array = object.cache = object.criteria = object.object = object.number = object.string = object.value = null; if (objectPool.length < maxPoolSize) { objectPool.push(object); } } /** * Slices the `collection` from the `start` index up to, but not including, * the `end` index. * * Note: This function is used instead of `Array#slice` to support node lists * in IE < 9 and to ensure dense arrays are returned. * * @private * @param {Array|Object|string} collection The collection to slice. * @param {number} start The start index. * @param {number} end The end index. * @returns {Array} Returns the new array. */ function slice(array, start, end) { start || (start = 0); if (typeof end == 'undefined') { end = array ? array.length : 0; } var index = -1, length = end - start || 0, result = Array(length < 0 ? 0 : length); while (++index < length) { result[index] = array[start + index]; } return result; } /*--------------------------------------------------------------------------*/ /** * Create a new `lodash` function using the given context object. * * @static * @memberOf _ * @category Utilities * @param {Object} [context=root] The context object. * @returns {Function} Returns the `lodash` function. */ function runInContext(context) { // Avoid issues with some ES3 environments that attempt to use values, named // after built-in constructors like `Object`, for the creation of literals. // ES5 clears this up by stating that literals must use built-in constructors. // See http://es5.github.io/#x11.1.5. context = context ? _.defaults(root.Object(), context, _.pick(root, contextProps)) : root; /** Native constructor references */ var Array = context.Array, Boolean = context.Boolean, Date = context.Date, Function = context.Function, Math = context.Math, Number = context.Number, Object = context.Object, RegExp = context.RegExp, String = context.String, TypeError = context.TypeError; /** * Used for `Array` method references. * * Normally `Array.prototype` would suffice, however, using an array literal * avoids issues in Narwhal. */ var arrayRef = []; /** Used for native method references */ var objectProto = Object.prototype; /** Used to restore the original `_` reference in `noConflict` */ var oldDash = context._; /** Used to resolve the internal [[Class]] of values */ var toString = objectProto.toString; /** Used to detect if a method is native */ var reNative = RegExp('^' + String(toString) .replace(/[.*+?^${}()|[\]\\]/g, '\\$&') .replace(/toString| for [^\]]+/g, '.*?') + '$' ); /** Native method shortcuts */ var ceil = Math.ceil, clearTimeout = context.clearTimeout, floor = Math.floor, fnToString = Function.prototype.toString, getPrototypeOf = isNative(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf, hasOwnProperty = objectProto.hasOwnProperty, push = arrayRef.push, setTimeout = context.setTimeout, splice = arrayRef.splice, unshift = arrayRef.unshift; /** Used to set meta data on functions */ var defineProperty = (function() { // IE 8 only accepts DOM elements try { var o = {}, func = isNative(func = Object.defineProperty) && func, result = func(o, o, o) && func; } catch(e) { } return result; }()); /* Native method shortcuts for methods with the same name as other `lodash` methods */ var nativeCreate = isNative(nativeCreate = Object.create) && nativeCreate, nativeIsArray = isNative(nativeIsArray = Array.isArray) && nativeIsArray, nativeIsFinite = context.isFinite, nativeIsNaN = context.isNaN, nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys, nativeMax = Math.max, nativeMin = Math.min, nativeParseInt = context.parseInt, nativeRandom = Math.random; /** Used to lookup a built-in constructor by [[Class]] */ var ctorByClass = {}; ctorByClass[arrayClass] = Array; ctorByClass[boolClass] = Boolean; ctorByClass[dateClass] = Date; ctorByClass[funcClass] = Function; ctorByClass[objectClass] = Object; ctorByClass[numberClass] = Number; ctorByClass[regexpClass] = RegExp; ctorByClass[stringClass] = String; /*--------------------------------------------------------------------------*/ /** * Creates a `lodash` object which wraps the given value to enable intuitive * method chaining. * * In addition to Lo-Dash methods, wrappers also have the following `Array` methods: * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`, * and `unshift` * * Chaining is supported in custom builds as long as the `value` method is * implicitly or explicitly included in the build. * * The chainable wrapper functions are: * `after`, `assign`, `bind`, `bindAll`, `bindKey`, `chain`, `compact`, * `compose`, `concat`, `countBy`, `create`, `createCallback`, `curry`, * `debounce`, `defaults`, `defer`, `delay`, `difference`, `filter`, `flatten`, * `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, * `functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`, * `invoke`, `keys`, `map`, `max`, `memoize`, `merge`, `min`, `object`, `omit`, * `once`, `pairs`, `partial`, `partialRight`, `pick`, `pluck`, `pull`, `push`, * `range`, `reject`, `remove`, `rest`, `reverse`, `shuffle`, `slice`, `sort`, * `sortBy`, `splice`, `tap`, `throttle`, `times`, `toArray`, `transform`, * `union`, `uniq`, `unshift`, `unzip`, `values`, `where`, `without`, `wrap`, * and `zip` * * The non-chainable wrapper functions are: * `clone`, `cloneDeep`, `contains`, `escape`, `every`, `find`, `findIndex`, * `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `has`, `identity`, * `indexOf`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`, * `isEmpty`, `isEqual`, `isFinite`, `isFunction`, `isNaN`, `isNull`, `isNumber`, * `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`, `join`, * `lastIndexOf`, `mixin`, `noConflict`, `parseInt`, `pop`, `random`, `reduce`, * `reduceRight`, `result`, `shift`, `size`, `some`, `sortedIndex`, `runInContext`, * `template`, `unescape`, `uniqueId`, and `value` * * The wrapper functions `first` and `last` return wrapped values when `n` is * provided, otherwise they return unwrapped values. * * Explicit chaining can be enabled by using the `_.chain` method. * * @name _ * @constructor * @category Chaining * @param {*} value The value to wrap in a `lodash` instance. * @returns {Object} Returns a `lodash` instance. * @example * * var wrapped = _([1, 2, 3]); * * // returns an unwrapped value * wrapped.reduce(function(sum, num) { * return sum + num; * }); * // => 6 * * // returns a wrapped value * var squares = wrapped.map(function(num) { * return num * num; * }); * * _.isArray(squares); * // => false * * _.isArray(squares.value()); * // => true */ function lodash(value) { // don't wrap if already wrapped, even if wrapped by a different `lodash` constructor return (value && typeof value == 'object' && !isArray(value) && hasOwnProperty.call(value, '__wrapped__')) ? value : new lodashWrapper(value); } /** * A fast path for creating `lodash` wrapper objects. * * @private * @param {*} value The value to wrap in a `lodash` instance. * @param {boolean} chainAll A flag to enable chaining for all methods * @returns {Object} Returns a `lodash` instance. */ function lodashWrapper(value, chainAll) { this.__chain__ = !!chainAll; this.__wrapped__ = value; } // ensure `new lodashWrapper` is an instance of `lodash` lodashWrapper.prototype = lodash.prototype; /** * An object used to flag environments features. * * @static * @memberOf _ * @type Object */ var support = lodash.support = {}; /** * Detect if functions can be decompiled by `Function#toString` * (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps). * * @memberOf _.support * @type boolean */ support.funcDecomp = !isNative(context.WinRTError) && reThis.test(runInContext); /** * Detect if `Function#name` is supported (all but IE). * * @memberOf _.support * @type boolean */ support.funcNames = typeof Function.name == 'string'; /** * By default, the template delimiters used by Lo-Dash are similar to those in * embedded Ruby (ERB). Change the following template settings to use alternative * delimiters. * * @static * @memberOf _ * @type Object */ lodash.templateSettings = { /** * Used to detect `data` property values to be HTML-escaped. * * @memberOf _.templateSettings * @type RegExp */ 'escape': /<%-([\s\S]+?)%>/g, /** * Used to detect code to be evaluated. * * @memberOf _.templateSettings * @type RegExp */ 'evaluate': /<%([\s\S]+?)%>/g, /** * Used to detect `data` property values to inject. * * @memberOf _.templateSettings * @type RegExp */ 'interpolate': reInterpolate, /** * Used to reference the data object in the template text. * * @memberOf _.templateSettings * @type string */ 'variable': '', /** * Used to import variables into the compiled template. * * @memberOf _.templateSettings * @type Object */ 'imports': { /** * A reference to the `lodash` function. * * @memberOf _.templateSettings.imports * @type Function */ '_': lodash } }; /*--------------------------------------------------------------------------*/ /** * The base implementation of `_.bind` that creates the bound function and * sets its meta data. * * @private * @param {Array} bindData The bind data array. * @returns {Function} Returns the new bound function. */ function baseBind(bindData) { var func = bindData[0], partialArgs = bindData[2], thisArg = bindData[4]; function bound() { // `Function#bind` spec // http://es5.github.io/#x15.3.4.5 if (partialArgs) { // avoid `arguments` object deoptimizations by using `slice` instead // of `Array.prototype.slice.call` and not assigning `arguments` to a // variable as a ternary expression var args = slice(partialArgs); push.apply(args, arguments); } // mimic the constructor's `return` behavior // http://es5.github.io/#x13.2.2 if (this instanceof bound) { // ensure `new bound` is an instance of `func` var thisBinding = baseCreate(func.prototype), result = func.apply(thisBinding, args || arguments); return isObject(result) ? result : thisBinding; } return func.apply(thisArg, args || arguments); } setBindData(bound, bindData); return bound; } /** * The base implementation of `_.clone` without argument juggling or support * for `thisArg` binding. * * @private * @param {*} value The value to clone. * @param {boolean} [isDeep=false] Specify a deep clone. * @param {Function} [callback] The function to customize cloning values. * @param {Array} [stackA=[]] Tracks traversed source objects. * @param {Array} [stackB=[]] Associates clones with source counterparts. * @returns {*} Returns the cloned value. */ function baseClone(value, isDeep, callback, stackA, stackB) { if (callback) { var result = callback(value); if (typeof result != 'undefined') { return result; } } // inspect [[Class]] var isObj = isObject(value); if (isObj) { var className = toString.call(value); if (!cloneableClasses[className]) { return value; } var ctor = ctorByClass[className]; switch (className) { case boolClass: case dateClass: return new ctor(+value); case numberClass: case stringClass: return new ctor(value); case regexpClass: result = ctor(value.source, reFlags.exec(value)); result.lastIndex = value.lastIndex; return result; } } else { return value; } var isArr = isArray(value); if (isDeep) { // check for circular references and return corresponding clone var initedStack = !stackA; stackA || (stackA = getArray()); stackB || (stackB = getArray()); var length = stackA.length; while (length--) { if (stackA[length] == value) { return stackB[length]; } } result = isArr ? ctor(value.length) : {}; } else { result = isArr ? slice(value) : assign({}, value); } // add array properties assigned by `RegExp#exec` if (isArr) { if (hasOwnProperty.call(value, 'index')) { result.index = value.index; } if (hasOwnProperty.call(value, 'input')) { result.input = value.input; } } // exit for shallow clone if (!isDeep) { return result; } // 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 ? forEach : forOwn)(value, function(objValue, key) { result[key] = baseClone(objValue, isDeep, callback, stackA, stackB); }); if (initedStack) { releaseArray(stackA); releaseArray(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. */ function baseCreate(prototype, properties) { return isObject(prototype) ? nativeCreate(prototype) : {}; } // fallback for browsers without `Object.create` if (!nativeCreate) { baseCreate = (function() { function Object() {} return function(prototype) { if (isObject(prototype)) { Object.prototype = prototype; var result = new Object; Object.prototype = null; } return result || context.Object(); }; }()); } /** * The base implementation of `_.createCallback` without support for creating * "_.pluck" or "_.where" style callbacks. * * @private * @param {*} [func=identity] The value to convert to a callback. * @param {*} [thisArg] The `this` binding of the created callback. * @param {number} [argCount] The number of arguments the callback accepts. * @returns {Function} Returns a callback function. */ function baseCreateCallback(func, thisArg, argCount) { if (typeof func != 'function') { return identity; } // exit early for no `thisArg` or already bound by `Function#bind` if (typeof thisArg == 'undefined' || !('prototype' in func)) { return func; } var bindData = func.__bindData__; if (typeof bindData == 'undefined') { if (support.funcNames) { bindData = !func.name; } bindData = bindData || !support.funcDecomp; if (!bindData) { var source = fnToString.call(func); if (!support.funcNames) { bindData = !reFuncName.test(source); } if (!bindData) { // checks if `func` references the `this` keyword and stores the result bindData = reThis.test(source); setBindData(func, bindData); } } } // exit early if there are no `this` references or `func` is bound if (bindData === false || (bindData !== true && bindData[1] & 1)) { return func; } switch (argCount) { case 1: return function(value) { return func.call(thisArg, value); }; case 2: return function(a, b) { return func.call(thisArg, a, b); }; 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); }; } return bind(func, thisArg); } /** * The base implementation of `createWrapper` that creates the wrapper and * sets its meta data. * * @private * @param {Array} bindData The bind data array. * @returns {Function} Returns the new function. */ function baseCreateWrapper(bindData) { var func = bindData[0], bitmask = bindData[1], partialArgs = bindData[2], partialRightArgs = bindData[3], thisArg = bindData[4], arity = bindData[5]; var isBind = bitmask & 1, isBindKey = bitmask & 2, isCurry = bitmask & 4, isCurryBound = bitmask & 8, key = func; function bound() { var thisBinding = isBind ? thisArg : this; if (partialArgs) { var args = slice(partialArgs); push.apply(args, arguments); } if (partialRightArgs || isCurry) { args || (args = slice(arguments)); if (partialRightArgs) { push.apply(args, partialRi