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authorSamy Pessé <samypesse@gmail.com>2014-05-04 14:58:01 +0200
committerSamy Pessé <samypesse@gmail.com>2014-05-04 14:58:01 +0200
commit7f414662978b4dfa41e436f39bc7002c470f616c (patch)
tree1e63fbc6d4b6a0a5e522cd00f0a9855a062a1556
parent57dfc062d2b05820092e8fea101ff588558704c8 (diff)
downloadgitbook-7f414662978b4dfa41e436f39bc7002c470f616c.zip
gitbook-7f414662978b4dfa41e436f39bc7002c470f616c.tar.gz
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Remove vendors directory
-rwxr-xr-xtheme/javascript/vendors/jquery.js9111
-rwxr-xr-xtheme/javascript/vendors/lodash.js6785
-rwxr-xr-xtheme/javascript/vendors/mousetrap.js953
-rwxr-xr-xtheme/javascript/vendors/require.js2068
4 files changed, 0 insertions, 18917 deletions
diff --git a/theme/javascript/vendors/jquery.js b/theme/javascript/vendors/jquery.js
deleted file mode 100755
index f7f4227..0000000
--- a/theme/javascript/vendors/jquery.js
+++ /dev/null
@@ -1,9111 +0,0 @@
-/*!
- * jQuery JavaScript Library v2.1.0
- * http://jquery.com/
- *
- * Includes Sizzle.js
- * http://sizzlejs.com/
- *
- * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- *
- * Date: 2014-01-23T21:10Z
- */
-
-(function( global, factory ) {
-
- if ( typeof module === "object" && typeof module.exports === "object" ) {
- // For CommonJS and CommonJS-like environments where a proper window is present,
- // execute the factory and get jQuery
- // For environments that do not inherently posses a window with a document
- // (such as Node.js), expose a jQuery-making factory as module.exports
- // This accentuates the need for the creation of a real window
- // e.g. var jQuery = require("jquery")(window);
- // See ticket #14549 for more info
- module.exports = global.document ?
- factory( global, true ) :
- function( w ) {
- if ( !w.document ) {
- throw new Error( "jQuery requires a window with a document" );
- }
- return factory( w );
- };
- } else {
- factory( global );
- }
-
-// Pass this if window is not defined yet
-}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
-
-// Can't do this because several apps including ASP.NET trace
-// the stack via arguments.caller.callee and Firefox dies if
-// you try to trace through "use strict" call chains. (#13335)
-// Support: Firefox 18+
-//
-
-var arr = [];
-
-var slice = arr.slice;
-
-var concat = arr.concat;
-
-var push = arr.push;
-
-var indexOf = arr.indexOf;
-
-var class2type = {};
-
-var toString = class2type.toString;
-
-var hasOwn = class2type.hasOwnProperty;
-
-var trim = "".trim;
-
-var support = {};
-
-
-
-var
- // Use the correct document accordingly with window argument (sandbox)
- document = window.document,
-
- version = "2.1.0",
-
- // Define a local copy of jQuery
- jQuery = function( selector, context ) {
- // The jQuery object is actually just the init constructor 'enhanced'
- // Need init if jQuery is called (just allow error to be thrown if not included)
- return new jQuery.fn.init( selector, context );
- },
-
- // Matches dashed string for camelizing
- rmsPrefix = /^-ms-/,
- rdashAlpha = /-([\da-z])/gi,
-
- // Used by jQuery.camelCase as callback to replace()
- fcamelCase = function( all, letter ) {
- return letter.toUpperCase();
- };
-
-jQuery.fn = jQuery.prototype = {
- // The current version of jQuery being used
- jquery: version,
-
- constructor: jQuery,
-
- // Start with an empty selector
- selector: "",
-
- // The default length of a jQuery object is 0
- length: 0,
-
- toArray: function() {
- return slice.call( this );
- },
-
- // Get the Nth element in the matched element set OR
- // Get the whole matched element set as a clean array
- get: function( num ) {
- return num != null ?
-
- // Return a 'clean' array
- ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
-
- // Return just the object
- slice.call( this );
- },
-
- // Take an array of elements and push it onto the stack
- // (returning the new matched element set)
- pushStack: function( elems ) {
-
- // Build a new jQuery matched element set
- var ret = jQuery.merge( this.constructor(), elems );
-
- // Add the old object onto the stack (as a reference)
- ret.prevObject = this;
- ret.context = this.context;
-
- // Return the newly-formed element set
- return ret;
- },
-
- // Execute a callback for every element in the matched set.
- // (You can seed the arguments with an array of args, but this is
- // only used internally.)
- each: function( callback, args ) {
- return jQuery.each( this, callback, args );
- },
-
- map: function( callback ) {
- return this.pushStack( jQuery.map(this, function( elem, i ) {
- return callback.call( elem, i, elem );
- }));
- },
-
- slice: function() {
- return this.pushStack( slice.apply( this, arguments ) );
- },
-
- first: function() {
- return this.eq( 0 );
- },
-
- last: function() {
- return this.eq( -1 );
- },
-
- eq: function( i ) {
- var len = this.length,
- j = +i + ( i < 0 ? len : 0 );
- return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
- },
-
- end: function() {
- return this.prevObject || this.constructor(null);
- },
-
- // For internal use only.
- // Behaves like an Array's method, not like a jQuery method.
- push: push,
- sort: arr.sort,
- splice: arr.splice
-};
-
-jQuery.extend = jQuery.fn.extend = function() {
- var options, name, src, copy, copyIsArray, clone,
- target = arguments[0] || {},
- i = 1,
- length = arguments.length,
- deep = false;
-
- // Handle a deep copy situation
- if ( typeof target === "boolean" ) {
- deep = target;
-
- // skip the boolean and the target
- target = arguments[ i ] || {};
- i++;
- }
-
- // Handle case when target is a string or something (possible in deep copy)
- if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
- target = {};
- }
-
- // extend jQuery itself if only one argument is passed
- if ( i === length ) {
- target = this;
- i--;
- }
-
- for ( ; i < length; i++ ) {
- // Only deal with non-null/undefined values
- if ( (options = arguments[ i ]) != null ) {
- // Extend the base object
- for ( name in options ) {
- src = target[ name ];
- copy = options[ name ];
-
- // Prevent never-ending loop
- if ( target === copy ) {
- continue;
- }
-
- // Recurse if we're merging plain objects or arrays
- if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
- if ( copyIsArray ) {
- copyIsArray = false;
- clone = src && jQuery.isArray(src) ? src : [];
-
- } else {
- clone = src && jQuery.isPlainObject(src) ? src : {};
- }
-
- // Never move original objects, clone them
- target[ name ] = jQuery.extend( deep, clone, copy );
-
- // Don't bring in undefined values
- } else if ( copy !== undefined ) {
- target[ name ] = copy;
- }
- }
- }
- }
-
- // Return the modified object
- return target;
-};
-
-jQuery.extend({
- // Unique for each copy of jQuery on the page
- expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
-
- // Assume jQuery is ready without the ready module
- isReady: true,
-
- error: function( msg ) {
- throw new Error( msg );
- },
-
- noop: function() {},
-
- // See test/unit/core.js for details concerning isFunction.
- // Since version 1.3, DOM methods and functions like alert
- // aren't supported. They return false on IE (#2968).
- isFunction: function( obj ) {
- return jQuery.type(obj) === "function";
- },
-
- isArray: Array.isArray,
-
- isWindow: function( obj ) {
- return obj != null && obj === obj.window;
- },
-
- isNumeric: function( obj ) {
- // parseFloat NaNs numeric-cast false positives (null|true|false|"")
- // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
- // subtraction forces infinities to NaN
- return obj - parseFloat( obj ) >= 0;
- },
-
- isPlainObject: function( obj ) {
- // Not plain objects:
- // - Any object or value whose internal [[Class]] property is not "[object Object]"
- // - DOM nodes
- // - window
- if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
- return false;
- }
-
- // Support: Firefox <20
- // The try/catch suppresses exceptions thrown when attempting to access
- // the "constructor" property of certain host objects, ie. |window.location|
- // https://bugzilla.mozilla.org/show_bug.cgi?id=814622
- try {
- if ( obj.constructor &&
- !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
- return false;
- }
- } catch ( e ) {
- return false;
- }
-
- // If the function hasn't returned already, we're confident that
- // |obj| is a plain object, created by {} or constructed with new Object
- return true;
- },
-
- isEmptyObject: function( obj ) {
- var name;
- for ( name in obj ) {
- return false;
- }
- return true;
- },
-
- type: function( obj ) {
- if ( obj == null ) {
- return obj + "";
- }
- // Support: Android < 4.0, iOS < 6 (functionish RegExp)
- return typeof obj === "object" || typeof obj === "function" ?
- class2type[ toString.call(obj) ] || "object" :
- typeof obj;
- },
-
- // Evaluates a script in a global context
- globalEval: function( code ) {
- var script,
- indirect = eval;
-
- code = jQuery.trim( code );
-
- if ( code ) {
- // If the code includes a valid, prologue position
- // strict mode pragma, execute code by injecting a
- // script tag into the document.
- if ( code.indexOf("use strict") === 1 ) {
- script = document.createElement("script");
- script.text = code;
- document.head.appendChild( script ).parentNode.removeChild( script );
- } else {
- // Otherwise, avoid the DOM node creation, insertion
- // and removal by using an indirect global eval
- indirect( code );
- }
- }
- },
-
- // Convert dashed to camelCase; used by the css and data modules
- // Microsoft forgot to hump their vendor prefix (#9572)
- camelCase: function( string ) {
- return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
- },
-
- nodeName: function( elem, name ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
- },
-
- // args is for internal usage only
- each: function( obj, callback, args ) {
- var value,
- i = 0,
- length = obj.length,
- isArray = isArraylike( obj );
-
- if ( args ) {
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback.apply( obj[ i ], args );
-
- if ( value === false ) {
- break;
- }
- }
- } else {
- for ( i in obj ) {
- value = callback.apply( obj[ i ], args );
-
- if ( value === false ) {
- break;
- }
- }
- }
-
- // A special, fast, case for the most common use of each
- } else {
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback.call( obj[ i ], i, obj[ i ] );
-
- if ( value === false ) {
- break;
- }
- }
- } else {
- for ( i in obj ) {
- value = callback.call( obj[ i ], i, obj[ i ] );
-
- if ( value === false ) {
- break;
- }
- }
- }
- }
-
- return obj;
- },
-
- trim: function( text ) {
- return text == null ? "" : trim.call( text );
- },
-
- // results is for internal usage only
- makeArray: function( arr, results ) {
- var ret = results || [];
-
- if ( arr != null ) {
- if ( isArraylike( Object(arr) ) ) {
- jQuery.merge( ret,
- typeof arr === "string" ?
- [ arr ] : arr
- );
- } else {
- push.call( ret, arr );
- }
- }
-
- return ret;
- },
-
- inArray: function( elem, arr, i ) {
- return arr == null ? -1 : indexOf.call( arr, elem, i );
- },
-
- merge: function( first, second ) {
- var len = +second.length,
- j = 0,
- i = first.length;
-
- for ( ; j < len; j++ ) {
- first[ i++ ] = second[ j ];
- }
-
- first.length = i;
-
- return first;
- },
-
- grep: function( elems, callback, invert ) {
- var callbackInverse,
- matches = [],
- i = 0,
- length = elems.length,
- callbackExpect = !invert;
-
- // Go through the array, only saving the items
- // that pass the validator function
- for ( ; i < length; i++ ) {
- callbackInverse = !callback( elems[ i ], i );
- if ( callbackInverse !== callbackExpect ) {
- matches.push( elems[ i ] );
- }
- }
-
- return matches;
- },
-
- // arg is for internal usage only
- map: function( elems, callback, arg ) {
- var value,
- i = 0,
- length = elems.length,
- isArray = isArraylike( elems ),
- ret = [];
-
- // Go through the array, translating each of the items to their new values
- if ( isArray ) {
- for ( ; i < length; i++ ) {
- value = callback( elems[ i ], i, arg );
-
- if ( value != null ) {
- ret.push( value );
- }
- }
-
- // Go through every key on the object,
- } else {
- for ( i in elems ) {
- value = callback( elems[ i ], i, arg );
-
- if ( value != null ) {
- ret.push( value );
- }
- }
- }
-
- // Flatten any nested arrays
- return concat.apply( [], ret );
- },
-
- // A global GUID counter for objects
- guid: 1,
-
- // Bind a function to a context, optionally partially applying any
- // arguments.
- proxy: function( fn, context ) {
- var tmp, args, proxy;
-
- if ( typeof context === "string" ) {
- tmp = fn[ context ];
- context = fn;
- fn = tmp;
- }
-
- // Quick check to determine if target is callable, in the spec
- // this throws a TypeError, but we will just return undefined.
- if ( !jQuery.isFunction( fn ) ) {
- return undefined;
- }
-
- // Simulated bind
- args = slice.call( arguments, 2 );
- proxy = function() {
- return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
- };
-
- // Set the guid of unique handler to the same of original handler, so it can be removed
- proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
- return proxy;
- },
-
- now: Date.now,
-
- // jQuery.support is not used in Core but other projects attach their
- // properties to it so it needs to exist.
- support: support
-});
-
-// Populate the class2type map
-jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
- class2type[ "[object " + name + "]" ] = name.toLowerCase();
-});
-
-function isArraylike( obj ) {
- var length = obj.length,
- type = jQuery.type( obj );
-
- if ( type === "function" || jQuery.isWindow( obj ) ) {
- return false;
- }
-
- if ( obj.nodeType === 1 && length ) {
- return true;
- }
-
- return type === "array" || length === 0 ||
- typeof length === "number" && length > 0 && ( length - 1 ) in obj;
-}
-var Sizzle =
-/*!
- * Sizzle CSS Selector Engine v1.10.16
- * http://sizzlejs.com/
- *
- * Copyright 2013 jQuery Foundation, Inc. and other contributors
- * Released under the MIT license
- * http://jquery.org/license
- *
- * Date: 2014-01-13
- */
-(function( window ) {
-
-var i,
- support,
- Expr,
- getText,
- isXML,
- compile,
- outermostContext,
- sortInput,
- hasDuplicate,
-
- // Local document vars
- setDocument,
- document,
- docElem,
- documentIsHTML,
- rbuggyQSA,
- rbuggyMatches,
- matches,
- contains,
-
- // Instance-specific data
- expando = "sizzle" + -(new Date()),
- preferredDoc = window.document,
- dirruns = 0,
- done = 0,
- classCache = createCache(),
- tokenCache = createCache(),
- compilerCache = createCache(),
- sortOrder = function( a, b ) {
- if ( a === b ) {
- hasDuplicate = true;
- }
- return 0;
- },
-
- // General-purpose constants
- strundefined = typeof undefined,
- MAX_NEGATIVE = 1 << 31,
-
- // Instance methods
- hasOwn = ({}).hasOwnProperty,
- arr = [],
- pop = arr.pop,
- push_native = arr.push,
- push = arr.push,
- slice = arr.slice,
- // Use a stripped-down indexOf if we can't use a native one
- indexOf = arr.indexOf || function( elem ) {
- var i = 0,
- len = this.length;
- for ( ; i < len; i++ ) {
- if ( this[i] === elem ) {
- return i;
- }
- }
- return -1;
- },
-
- booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
-
- // Regular expressions
-
- // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
- whitespace = "[\\x20\\t\\r\\n\\f]",
- // http://www.w3.org/TR/css3-syntax/#characters
- characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
-
- // Loosely modeled on CSS identifier characters
- // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
- // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
- identifier = characterEncoding.replace( "w", "w#" ),
-
- // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
- attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
- "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
-
- // Prefer arguments quoted,
- // then not containing pseudos/brackets,
- // then attribute selectors/non-parenthetical expressions,
- // then anything else
- // These preferences are here to reduce the number of selectors
- // needing tokenize in the PSEUDO preFilter
- pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
-
- // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
- rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
-
- rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
- rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
-
- rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
-
- rpseudo = new RegExp( pseudos ),
- ridentifier = new RegExp( "^" + identifier + "$" ),
-
- matchExpr = {
- "ID": new RegExp( "^#(" + characterEncoding + ")" ),
- "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
- "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
- "ATTR": new RegExp( "^" + attributes ),
- "PSEUDO": new RegExp( "^" + pseudos ),
- "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
- "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
- "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
- "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
- // For use in libraries implementing .is()
- // We use this for POS matching in `select`
- "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
- whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
- },
-
- rinputs = /^(?:input|select|textarea|button)$/i,
- rheader = /^h\d$/i,
-
- rnative = /^[^{]+\{\s*\[native \w/,
-
- // Easily-parseable/retrievable ID or TAG or CLASS selectors
- rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
-
- rsibling = /[+~]/,
- rescape = /'|\\/g,
-
- // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
- runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
- funescape = function( _, escaped, escapedWhitespace ) {
- var high = "0x" + escaped - 0x10000;
- // NaN means non-codepoint
- // Support: Firefox
- // Workaround erroneous numeric interpretation of +"0x"
- return high !== high || escapedWhitespace ?
- escaped :
- high < 0 ?
- // BMP codepoint
- String.fromCharCode( high + 0x10000 ) :
- // Supplemental Plane codepoint (surrogate pair)
- String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
- };
-
-// Optimize for push.apply( _, NodeList )
-try {
- push.apply(
- (arr = slice.call( preferredDoc.childNodes )),
- preferredDoc.childNodes
- );
- // Support: Android<4.0
- // Detect silently failing push.apply
- arr[ preferredDoc.childNodes.length ].nodeType;
-} catch ( e ) {
- push = { apply: arr.length ?
-
- // Leverage slice if possible
- function( target, els ) {
- push_native.apply( target, slice.call(els) );
- } :
-
- // Support: IE<9
- // Otherwise append directly
- function( target, els ) {
- var j = target.length,
- i = 0;
- // Can't trust NodeList.length
- while ( (target[j++] = els[i++]) ) {}
- target.length = j - 1;
- }
- };
-}
-
-function Sizzle( selector, context, results, seed ) {
- var match, elem, m, nodeType,
- // QSA vars
- i, groups, old, nid, newContext, newSelector;
-
- if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
- setDocument( context );
- }
-
- context = context || document;
- results = results || [];
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
- return [];
- }
-
- if ( documentIsHTML && !seed ) {
-
- // Shortcuts
- if ( (match = rquickExpr.exec( selector )) ) {
- // Speed-up: Sizzle("#ID")
- if ( (m = match[1]) ) {
- if ( nodeType === 9 ) {
- elem = context.getElementById( m );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document (jQuery #6963)
- if ( elem && elem.parentNode ) {
- // Handle the case where IE, Opera, and Webkit return items
- // by name instead of ID
- if ( elem.id === m ) {
- results.push( elem );
- return results;
- }
- } else {
- return results;
- }
- } else {
- // Context is not a document
- if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
- contains( context, elem ) && elem.id === m ) {
- results.push( elem );
- return results;
- }
- }
-
- // Speed-up: Sizzle("TAG")
- } else if ( match[2] ) {
- push.apply( results, context.getElementsByTagName( selector ) );
- return results;
-
- // Speed-up: Sizzle(".CLASS")
- } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
- push.apply( results, context.getElementsByClassName( m ) );
- return results;
- }
- }
-
- // QSA path
- if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
- nid = old = expando;
- newContext = context;
- newSelector = nodeType === 9 && selector;
-
- // qSA works strangely on Element-rooted queries
- // We can work around this by specifying an extra ID on the root
- // and working up from there (Thanks to Andrew Dupont for the technique)
- // IE 8 doesn't work on object elements
- if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
- groups = tokenize( selector );
-
- if ( (old = context.getAttribute("id")) ) {
- nid = old.replace( rescape, "\\$&" );
- } else {
- context.setAttribute( "id", nid );
- }
- nid = "[id='" + nid + "'] ";
-
- i = groups.length;
- while ( i-- ) {
- groups[i] = nid + toSelector( groups[i] );
- }
- newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
- newSelector = groups.join(",");
- }
-
- if ( newSelector ) {
- try {
- push.apply( results,
- newContext.querySelectorAll( newSelector )
- );
- return results;
- } catch(qsaError) {
- } finally {
- if ( !old ) {
- context.removeAttribute("id");
- }
- }
- }
- }
- }
-
- // All others
- return select( selector.replace( rtrim, "$1" ), context, results, seed );
-}
-
-/**
- * Create key-value caches of limited size
- * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
- * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
- * deleting the oldest entry
- */
-function createCache() {
- var keys = [];
-
- function cache( key, value ) {
- // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
- if ( keys.push( key + " " ) > Expr.cacheLength ) {
- // Only keep the most recent entries
- delete cache[ keys.shift() ];
- }
- return (cache[ key + " " ] = value);
- }
- return cache;
-}
-
-/**
- * Mark a function for special use by Sizzle
- * @param {Function} fn The function to mark
- */
-function markFunction( fn ) {
- fn[ expando ] = true;
- return fn;
-}
-
-/**
- * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
- */
-function assert( fn ) {
- var div = document.createElement("div");
-
- try {
- return !!fn( div );
- } catch (e) {
- return false;
- } finally {
- // Remove from its parent by default
- if ( div.parentNode ) {
- div.parentNode.removeChild( div );
- }
- // release memory in IE
- div = null;
- }
-}
-
-/**
- * Adds the same handler for all of the specified attrs
- * @param {String} attrs Pipe-separated list of attributes
- * @param {Function} handler The method that will be applied
- */
-function addHandle( attrs, handler ) {
- var arr = attrs.split("|"),
- i = attrs.length;
-
- while ( i-- ) {
- Expr.attrHandle[ arr[i] ] = handler;
- }
-}
-
-/**
- * Checks document order of two siblings
- * @param {Element} a
- * @param {Element} b
- * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
- */
-function siblingCheck( a, b ) {
- var cur = b && a,
- diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
- ( ~b.sourceIndex || MAX_NEGATIVE ) -
- ( ~a.sourceIndex || MAX_NEGATIVE );
-
- // Use IE sourceIndex if available on both nodes
- if ( diff ) {
- return diff;
- }
-
- // Check if b follows a
- if ( cur ) {
- while ( (cur = cur.nextSibling) ) {
- if ( cur === b ) {
- return -1;
- }
- }
- }
-
- return a ? 1 : -1;
-}
-
-/**
- * Returns a function to use in pseudos for input types
- * @param {String} type
- */
-function createInputPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === type;
- };
-}
-
-/**
- * Returns a function to use in pseudos for buttons
- * @param {String} type
- */
-function createButtonPseudo( type ) {
- return function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return (name === "input" || name === "button") && elem.type === type;
- };
-}
-
-/**
- * Returns a function to use in pseudos for positionals
- * @param {Function} fn
- */
-function createPositionalPseudo( fn ) {
- return markFunction(function( argument ) {
- argument = +argument;
- return markFunction(function( seed, matches ) {
- var j,
- matchIndexes = fn( [], seed.length, argument ),
- i = matchIndexes.length;
-
- // Match elements found at the specified indexes
- while ( i-- ) {
- if ( seed[ (j = matchIndexes[i]) ] ) {
- seed[j] = !(matches[j] = seed[j]);
- }
- }
- });
- });
-}
-
-/**
- * Checks a node for validity as a Sizzle context
- * @param {Element|Object=} context
- * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
- */
-function testContext( context ) {
- return context && typeof context.getElementsByTagName !== strundefined && context;
-}
-
-// Expose support vars for convenience
-support = Sizzle.support = {};
-
-/**
- * Detects XML nodes
- * @param {Element|Object} elem An element or a document
- * @returns {Boolean} True iff elem is a non-HTML XML node
- */
-isXML = Sizzle.isXML = function( elem ) {
- // documentElement is verified for cases where it doesn't yet exist
- // (such as loading iframes in IE - #4833)
- var documentElement = elem && (elem.ownerDocument || elem).documentElement;
- return documentElement ? documentElement.nodeName !== "HTML" : false;
-};
-
-/**
- * Sets document-related variables once based on the current document
- * @param {Element|Object} [doc] An element or document object to use to set the document
- * @returns {Object} Returns the current document
- */
-setDocument = Sizzle.setDocument = function( node ) {
- var hasCompare,
- doc = node ? node.ownerDocument || node : preferredDoc,
- parent = doc.defaultView;
-
- // If no document and documentElement is available, return
- if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
- return document;
- }
-
- // Set our document
- document = doc;
- docElem = doc.documentElement;
-
- // Support tests
- documentIsHTML = !isXML( doc );
-
- // Support: IE>8
- // If iframe document is assigned to "document" variable and if iframe has been reloaded,
- // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
- // IE6-8 do not support the defaultView property so parent will be undefined
- if ( parent && parent !== parent.top ) {
- // IE11 does not have attachEvent, so all must suffer
- if ( parent.addEventListener ) {
- parent.addEventListener( "unload", function() {
- setDocument();
- }, false );
- } else if ( parent.attachEvent ) {
- parent.attachEvent( "onunload", function() {
- setDocument();
- });
- }
- }
-
- /* Attributes
- ---------------------------------------------------------------------- */
-
- // Support: IE<8
- // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
- support.attributes = assert(function( div ) {
- div.className = "i";
- return !div.getAttribute("className");
- });
-
- /* getElement(s)By*
- ---------------------------------------------------------------------- */
-
- // Check if getElementsByTagName("*") returns only elements
- support.getElementsByTagName = assert(function( div ) {
- div.appendChild( doc.createComment("") );
- return !div.getElementsByTagName("*").length;
- });
-
- // Check if getElementsByClassName can be trusted
- support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
- div.innerHTML = "<div class='a'></div><div class='a i'></div>";
-
- // Support: Safari<4
- // Catch class over-caching
- div.firstChild.className = "i";
- // Support: Opera<10
- // Catch gEBCN failure to find non-leading classes
- return div.getElementsByClassName("i").length === 2;
- });
-
- // Support: IE<10
- // Check if getElementById returns elements by name
- // The broken getElementById methods don't pick up programatically-set names,
- // so use a roundabout getElementsByName test
- support.getById = assert(function( div ) {
- docElem.appendChild( div ).id = expando;
- return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
- });
-
- // ID find and filter
- if ( support.getById ) {
- Expr.find["ID"] = function( id, context ) {
- if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
- var m = context.getElementById( id );
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- return m && m.parentNode ? [m] : [];
- }
- };
- Expr.filter["ID"] = function( id ) {
- var attrId = id.replace( runescape, funescape );
- return function( elem ) {
- return elem.getAttribute("id") === attrId;
- };
- };
- } else {
- // Support: IE6/7
- // getElementById is not reliable as a find shortcut
- delete Expr.find["ID"];
-
- Expr.filter["ID"] = function( id ) {
- var attrId = id.replace( runescape, funescape );
- return function( elem ) {
- var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
- return node && node.value === attrId;
- };
- };
- }
-
- // Tag
- Expr.find["TAG"] = support.getElementsByTagName ?
- function( tag, context ) {
- if ( typeof context.getElementsByTagName !== strundefined ) {
- return context.getElementsByTagName( tag );
- }
- } :
- function( tag, context ) {
- var elem,
- tmp = [],
- i = 0,
- results = context.getElementsByTagName( tag );
-
- // Filter out possible comments
- if ( tag === "*" ) {
- while ( (elem = results[i++]) ) {
- if ( elem.nodeType === 1 ) {
- tmp.push( elem );
- }
- }
-
- return tmp;
- }
- return results;
- };
-
- // Class
- Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
- if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
- return context.getElementsByClassName( className );
- }
- };
-
- /* QSA/matchesSelector
- ---------------------------------------------------------------------- */
-
- // QSA and matchesSelector support
-
- // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
- rbuggyMatches = [];
-
- // qSa(:focus) reports false when true (Chrome 21)
- // We allow this because of a bug in IE8/9 that throws an error
- // whenever `document.activeElement` is accessed on an iframe
- // So, we allow :focus to pass through QSA all the time to avoid the IE error
- // See http://bugs.jquery.com/ticket/13378
- rbuggyQSA = [];
-
- if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
- // Build QSA regex
- // Regex strategy adopted from Diego Perini
- assert(function( div ) {
- // Select is set to empty string on purpose
- // This is to test IE's treatment of not explicitly
- // setting a boolean content attribute,
- // since its presence should be enough
- // http://bugs.jquery.com/ticket/12359
- div.innerHTML = "<select t=''><option selected=''></option></select>";
-
- // Support: IE8, Opera 10-12
- // Nothing should be selected when empty strings follow ^= or $= or *=
- if ( div.querySelectorAll("[t^='']").length ) {
- rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
- }
-
- // Support: IE8
- // Boolean attributes and "value" are not treated correctly
- if ( !div.querySelectorAll("[selected]").length ) {
- rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
- }
-
- // Webkit/Opera - :checked should return selected option elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- // IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":checked").length ) {
- rbuggyQSA.push(":checked");
- }
- });
-
- assert(function( div ) {
- // Support: Windows 8 Native Apps
- // The type and name attributes are restricted during .innerHTML assignment
- var input = doc.createElement("input");
- input.setAttribute( "type", "hidden" );
- div.appendChild( input ).setAttribute( "name", "D" );
-
- // Support: IE8
- // Enforce case-sensitivity of name attribute
- if ( div.querySelectorAll("[name=d]").length ) {
- rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
- }
-
- // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
- // IE8 throws error here and will not see later tests
- if ( !div.querySelectorAll(":enabled").length ) {
- rbuggyQSA.push( ":enabled", ":disabled" );
- }
-
- // Opera 10-11 does not throw on post-comma invalid pseudos
- div.querySelectorAll("*,:x");
- rbuggyQSA.push(",.*:");
- });
- }
-
- if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
- docElem.mozMatchesSelector ||
- docElem.oMatchesSelector ||
- docElem.msMatchesSelector) )) ) {
-
- assert(function( div ) {
- // Check to see if it's possible to do matchesSelector
- // on a disconnected node (IE 9)
- support.disconnectedMatch = matches.call( div, "div" );
-
- // This should fail with an exception
- // Gecko does not error, returns false instead
- matches.call( div, "[s!='']:x" );
- rbuggyMatches.push( "!=", pseudos );
- });
- }
-
- rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
- rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
-
- /* Contains
- ---------------------------------------------------------------------- */
- hasCompare = rnative.test( docElem.compareDocumentPosition );
-
- // Element contains another
- // Purposefully does not implement inclusive descendent
- // As in, an element does not contain itself
- contains = hasCompare || rnative.test( docElem.contains ) ?
- function( a, b ) {
- var adown = a.nodeType === 9 ? a.documentElement : a,
- bup = b && b.parentNode;
- return a === bup || !!( bup && bup.nodeType === 1 && (
- adown.contains ?
- adown.contains( bup ) :
- a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
- ));
- } :
- function( a, b ) {
- if ( b ) {
- while ( (b = b.parentNode) ) {
- if ( b === a ) {
- return true;
- }
- }
- }
- return false;
- };
-
- /* Sorting
- ---------------------------------------------------------------------- */
-
- // Document order sorting
- sortOrder = hasCompare ?
- function( a, b ) {
-
- // Flag for duplicate removal
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
-
- // Sort on method existence if only one input has compareDocumentPosition
- var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
- if ( compare ) {
- return compare;
- }
-
- // Calculate position if both inputs belong to the same document
- compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
- a.compareDocumentPosition( b ) :
-
- // Otherwise we know they are disconnected
- 1;
-
- // Disconnected nodes
- if ( compare & 1 ||
- (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
-
- // Choose the first element that is related to our preferred document
- if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
- return -1;
- }
- if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
- return 1;
- }
-
- // Maintain original order
- return sortInput ?
- ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
- 0;
- }
-
- return compare & 4 ? -1 : 1;
- } :
- function( a, b ) {
- // Exit early if the nodes are identical
- if ( a === b ) {
- hasDuplicate = true;
- return 0;
- }
-
- var cur,
- i = 0,
- aup = a.parentNode,
- bup = b.parentNode,
- ap = [ a ],
- bp = [ b ];
-
- // Parentless nodes are either documents or disconnected
- if ( !aup || !bup ) {
- return a === doc ? -1 :
- b === doc ? 1 :
- aup ? -1 :
- bup ? 1 :
- sortInput ?
- ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
- 0;
-
- // If the nodes are siblings, we can do a quick check
- } else if ( aup === bup ) {
- return siblingCheck( a, b );
- }
-
- // Otherwise we need full lists of their ancestors for comparison
- cur = a;
- while ( (cur = cur.parentNode) ) {
- ap.unshift( cur );
- }
- cur = b;
- while ( (cur = cur.parentNode) ) {
- bp.unshift( cur );
- }
-
- // Walk down the tree looking for a discrepancy
- while ( ap[i] === bp[i] ) {
- i++;
- }
-
- return i ?
- // Do a sibling check if the nodes have a common ancestor
- siblingCheck( ap[i], bp[i] ) :
-
- // Otherwise nodes in our document sort first
- ap[i] === preferredDoc ? -1 :
- bp[i] === preferredDoc ? 1 :
- 0;
- };
-
- return doc;
-};
-
-Sizzle.matches = function( expr, elements ) {
- return Sizzle( expr, null, null, elements );
-};
-
-Sizzle.matchesSelector = function( elem, expr ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
-
- // Make sure that attribute selectors are quoted
- expr = expr.replace( rattributeQuotes, "='$1']" );
-
- if ( support.matchesSelector && documentIsHTML &&
- ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
- ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
-
- try {
- var ret = matches.call( elem, expr );
-
- // IE 9's matchesSelector returns false on disconnected nodes
- if ( ret || support.disconnectedMatch ||
- // As well, disconnected nodes are said to be in a document
- // fragment in IE 9
- elem.document && elem.document.nodeType !== 11 ) {
- return ret;
- }
- } catch(e) {}
- }
-
- return Sizzle( expr, document, null, [elem] ).length > 0;
-};
-
-Sizzle.contains = function( context, elem ) {
- // Set document vars if needed
- if ( ( context.ownerDocument || context ) !== document ) {
- setDocument( context );
- }
- return contains( context, elem );
-};
-
-Sizzle.attr = function( elem, name ) {
- // Set document vars if needed
- if ( ( elem.ownerDocument || elem ) !== document ) {
- setDocument( elem );
- }
-
- var fn = Expr.attrHandle[ name.toLowerCase() ],
- // Don't get fooled by Object.prototype properties (jQuery #13807)
- val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
- fn( elem, name, !documentIsHTML ) :
- undefined;
-
- return val !== undefined ?
- val :
- support.attributes || !documentIsHTML ?
- elem.getAttribute( name ) :
- (val = elem.getAttributeNode(name)) && val.specified ?
- val.value :
- null;
-};
-
-Sizzle.error = function( msg ) {
- throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
-
-/**
- * Document sorting and removing duplicates
- * @param {ArrayLike} results
- */
-Sizzle.uniqueSort = function( results ) {
- var elem,
- duplicates = [],
- j = 0,
- i = 0;
-
- // Unless we *know* we can detect duplicates, assume their presence
- hasDuplicate = !support.detectDuplicates;
- sortInput = !support.sortStable && results.slice( 0 );
- results.sort( sortOrder );
-
- if ( hasDuplicate ) {
- while ( (elem = results[i++]) ) {
- if ( elem === results[ i ] ) {
- j = duplicates.push( i );
- }
- }
- while ( j-- ) {
- results.splice( duplicates[ j ], 1 );
- }
- }
-
- // Clear input after sorting to release objects
- // See https://github.com/jquery/sizzle/pull/225
- sortInput = null;
-
- return results;
-};
-
-/**
- * Utility function for retrieving the text value of an array of DOM nodes
- * @param {Array|Element} elem
- */
-getText = Sizzle.getText = function( elem ) {
- var node,
- ret = "",
- i = 0,
- nodeType = elem.nodeType;
-
- if ( !nodeType ) {
- // If no nodeType, this is expected to be an array
- while ( (node = elem[i++]) ) {
- // Do not traverse comment nodes
- ret += getText( node );
- }
- } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
- // Use textContent for elements
- // innerText usage removed for consistency of new lines (jQuery #11153)
- if ( typeof elem.textContent === "string" ) {
- return elem.textContent;
- } else {
- // Traverse its children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- ret += getText( elem );
- }
- }
- } else if ( nodeType === 3 || nodeType === 4 ) {
- return elem.nodeValue;
- }
- // Do not include comment or processing instruction nodes
-
- return ret;
-};
-
-Expr = Sizzle.selectors = {
-
- // Can be adjusted by the user
- cacheLength: 50,
-
- createPseudo: markFunction,
-
- match: matchExpr,
-
- attrHandle: {},
-
- find: {},
-
- relative: {
- ">": { dir: "parentNode", first: true },
- " ": { dir: "parentNode" },
- "+": { dir: "previousSibling", first: true },
- "~": { dir: "previousSibling" }
- },
-
- preFilter: {
- "ATTR": function( match ) {
- match[1] = match[1].replace( runescape, funescape );
-
- // Move the given value to match[3] whether quoted or unquoted
- match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
-
- if ( match[2] === "~=" ) {
- match[3] = " " + match[3] + " ";
- }
-
- return match.slice( 0, 4 );
- },
-
- "CHILD": function( match ) {
- /* matches from matchExpr["CHILD"]
- 1 type (only|nth|...)
- 2 what (child|of-type)
- 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
- 4 xn-component of xn+y argument ([+-]?\d*n|)
- 5 sign of xn-component
- 6 x of xn-component
- 7 sign of y-component
- 8 y of y-component
- */
- match[1] = match[1].toLowerCase();
-
- if ( match[1].slice( 0, 3 ) === "nth" ) {
- // nth-* requires argument
- if ( !match[3] ) {
- Sizzle.error( match[0] );
- }
-
- // numeric x and y parameters for Expr.filter.CHILD
- // remember that false/true cast respectively to 0/1
- match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
- match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
-
- // other types prohibit arguments
- } else if ( match[3] ) {
- Sizzle.error( match[0] );
- }
-
- return match;
- },
-
- "PSEUDO": function( match ) {
- var excess,
- unquoted = !match[5] && match[2];
-
- if ( matchExpr["CHILD"].test( match[0] ) ) {
- return null;
- }
-
- // Accept quoted arguments as-is
- if ( match[3] && match[4] !== undefined ) {
- match[2] = match[4];
-
- // Strip excess characters from unquoted arguments
- } else if ( unquoted && rpseudo.test( unquoted ) &&
- // Get excess from tokenize (recursively)
- (excess = tokenize( unquoted, true )) &&
- // advance to the next closing parenthesis
- (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
-
- // excess is a negative index
- match[0] = match[0].slice( 0, excess );
- match[2] = unquoted.slice( 0, excess );
- }
-
- // Return only captures needed by the pseudo filter method (type and argument)
- return match.slice( 0, 3 );
- }
- },
-
- filter: {
-
- "TAG": function( nodeNameSelector ) {
- var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
- return nodeNameSelector === "*" ?
- function() { return true; } :
- function( elem ) {
- return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
- };
- },
-
- "CLASS": function( className ) {
- var pattern = classCache[ className + " " ];
-
- return pattern ||
- (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
- classCache( className, function( elem ) {
- return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
- });
- },
-
- "ATTR": function( name, operator, check ) {
- return function( elem ) {
- var result = Sizzle.attr( elem, name );
-
- if ( result == null ) {
- return operator === "!=";
- }
- if ( !operator ) {
- return true;
- }
-
- result += "";
-
- return operator === "=" ? result === check :
- operator === "!=" ? result !== check :
- operator === "^=" ? check && result.indexOf( check ) === 0 :
- operator === "*=" ? check && result.indexOf( check ) > -1 :
- operator === "$=" ? check && result.slice( -check.length ) === check :
- operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
- operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
- false;
- };
- },
-
- "CHILD": function( type, what, argument, first, last ) {
- var simple = type.slice( 0, 3 ) !== "nth",
- forward = type.slice( -4 ) !== "last",
- ofType = what === "of-type";
-
- return first === 1 && last === 0 ?
-
- // Shortcut for :nth-*(n)
- function( elem ) {
- return !!elem.parentNode;
- } :
-
- function( elem, context, xml ) {
- var cache, outerCache, node, diff, nodeIndex, start,
- dir = simple !== forward ? "nextSibling" : "previousSibling",
- parent = elem.parentNode,
- name = ofType && elem.nodeName.toLowerCase(),
- useCache = !xml && !ofType;
-
- if ( parent ) {
-
- // :(first|last|only)-(child|of-type)
- if ( simple ) {
- while ( dir ) {
- node = elem;
- while ( (node = node[ dir ]) ) {
- if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
- return false;
- }
- }
- // Reverse direction for :only-* (if we haven't yet done so)
- start = dir = type === "only" && !start && "nextSibling";
- }
- return true;
- }
-
- start = [ forward ? parent.firstChild : parent.lastChild ];
-
- // non-xml :nth-child(...) stores cache data on `parent`
- if ( forward && useCache ) {
- // Seek `elem` from a previously-cached index
- outerCache = parent[ expando ] || (parent[ expando ] = {});
- cache = outerCache[ type ] || [];
- nodeIndex = cache[0] === dirruns && cache[1];
- diff = cache[0] === dirruns && cache[2];
- node = nodeIndex && parent.childNodes[ nodeIndex ];
-
- while ( (node = ++nodeIndex && node && node[ dir ] ||
-
- // Fallback to seeking `elem` from the start
- (diff = nodeIndex = 0) || start.pop()) ) {
-
- // When found, cache indexes on `parent` and break
- if ( node.nodeType === 1 && ++diff && node === elem ) {
- outerCache[ type ] = [ dirruns, nodeIndex, diff ];
- break;
- }
- }
-
- // Use previously-cached element index if available
- } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
- diff = cache[1];
-
- // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
- } else {
- // Use the same loop as above to seek `elem` from the start
- while ( (node = ++nodeIndex && node && node[ dir ] ||
- (diff = nodeIndex = 0) || start.pop()) ) {
-
- if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
- // Cache the index of each encountered element
- if ( useCache ) {
- (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
- }
-
- if ( node === elem ) {
- break;
- }
- }
- }
- }
-
- // Incorporate the offset, then check against cycle size
- diff -= last;
- return diff === first || ( diff % first === 0 && diff / first >= 0 );
- }
- };
- },
-
- "PSEUDO": function( pseudo, argument ) {
- // pseudo-class names are case-insensitive
- // http://www.w3.org/TR/selectors/#pseudo-classes
- // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
- // Remember that setFilters inherits from pseudos
- var args,
- fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
- Sizzle.error( "unsupported pseudo: " + pseudo );
-
- // The user may use createPseudo to indicate that
- // arguments are needed to create the filter function
- // just as Sizzle does
- if ( fn[ expando ] ) {
- return fn( argument );
- }
-
- // But maintain support for old signatures
- if ( fn.length > 1 ) {
- args = [ pseudo, pseudo, "", argument ];
- return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
- markFunction(function( seed, matches ) {
- var idx,
- matched = fn( seed, argument ),
- i = matched.length;
- while ( i-- ) {
- idx = indexOf.call( seed, matched[i] );
- seed[ idx ] = !( matches[ idx ] = matched[i] );
- }
- }) :
- function( elem ) {
- return fn( elem, 0, args );
- };
- }
-
- return fn;
- }
- },
-
- pseudos: {
- // Potentially complex pseudos
- "not": markFunction(function( selector ) {
- // Trim the selector passed to compile
- // to avoid treating leading and trailing
- // spaces as combinators
- var input = [],
- results = [],
- matcher = compile( selector.replace( rtrim, "$1" ) );
-
- return matcher[ expando ] ?
- markFunction(function( seed, matches, context, xml ) {
- var elem,
- unmatched = matcher( seed, null, xml, [] ),
- i = seed.length;
-
- // Match elements unmatched by `matcher`
- while ( i-- ) {
- if ( (elem = unmatched[i]) ) {
- seed[i] = !(matches[i] = elem);
- }
- }
- }) :
- function( elem, context, xml ) {
- input[0] = elem;
- matcher( input, null, xml, results );
- return !results.pop();
- };
- }),
-
- "has": markFunction(function( selector ) {
- return function( elem ) {
- return Sizzle( selector, elem ).length > 0;
- };
- }),
-
- "contains": markFunction(function( text ) {
- return function( elem ) {
- return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
- };
- }),
-
- // "Whether an element is represented by a :lang() selector
- // is based solely on the element's language value
- // being equal to the identifier C,
- // or beginning with the identifier C immediately followed by "-".
- // The matching of C against the element's language value is performed case-insensitively.
- // The identifier C does not have to be a valid language name."
- // http://www.w3.org/TR/selectors/#lang-pseudo
- "lang": markFunction( function( lang ) {
- // lang value must be a valid identifier
- if ( !ridentifier.test(lang || "") ) {
- Sizzle.error( "unsupported lang: " + lang );
- }
- lang = lang.replace( runescape, funescape ).toLowerCase();
- return function( elem ) {
- var elemLang;
- do {
- if ( (elemLang = documentIsHTML ?
- elem.lang :
- elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
-
- elemLang = elemLang.toLowerCase();
- return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
- }
- } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
- return false;
- };
- }),
-
- // Miscellaneous
- "target": function( elem ) {
- var hash = window.location && window.location.hash;
- return hash && hash.slice( 1 ) === elem.id;
- },
-
- "root": function( elem ) {
- return elem === docElem;
- },
-
- "focus": function( elem ) {
- return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
- },
-
- // Boolean properties
- "enabled": function( elem ) {
- return elem.disabled === false;
- },
-
- "disabled": function( elem ) {
- return elem.disabled === true;
- },
-
- "checked": function( elem ) {
- // In CSS3, :checked should return both checked and selected elements
- // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
- var nodeName = elem.nodeName.toLowerCase();
- return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
- },
-
- "selected": function( elem ) {
- // Accessing this property makes selected-by-default
- // options in Safari work properly
- if ( elem.parentNode ) {
- elem.parentNode.selectedIndex;
- }
-
- return elem.selected === true;
- },
-
- // Contents
- "empty": function( elem ) {
- // http://www.w3.org/TR/selectors/#empty-pseudo
- // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
- // but not by others (comment: 8; processing instruction: 7; etc.)
- // nodeType < 6 works because attributes (2) do not appear as children
- for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
- if ( elem.nodeType < 6 ) {
- return false;
- }
- }
- return true;
- },
-
- "parent": function( elem ) {
- return !Expr.pseudos["empty"]( elem );
- },
-
- // Element/input types
- "header": function( elem ) {
- return rheader.test( elem.nodeName );
- },
-
- "input": function( elem ) {
- return rinputs.test( elem.nodeName );
- },
-
- "button": function( elem ) {
- var name = elem.nodeName.toLowerCase();
- return name === "input" && elem.type === "button" || name === "button";
- },
-
- "text": function( elem ) {
- var attr;
- return elem.nodeName.toLowerCase() === "input" &&
- elem.type === "text" &&
-
- // Support: IE<8
- // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
- ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
- },
-
- // Position-in-collection
- "first": createPositionalPseudo(function() {
- return [ 0 ];
- }),
-
- "last": createPositionalPseudo(function( matchIndexes, length ) {
- return [ length - 1 ];
- }),
-
- "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
- return [ argument < 0 ? argument + length : argument ];
- }),
-
- "even": createPositionalPseudo(function( matchIndexes, length ) {
- var i = 0;
- for ( ; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "odd": createPositionalPseudo(function( matchIndexes, length ) {
- var i = 1;
- for ( ; i < length; i += 2 ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- var i = argument < 0 ? argument + length : argument;
- for ( ; --i >= 0; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- }),
-
- "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
- var i = argument < 0 ? argument + length : argument;
- for ( ; ++i < length; ) {
- matchIndexes.push( i );
- }
- return matchIndexes;
- })
- }
-};
-
-Expr.pseudos["nth"] = Expr.pseudos["eq"];
-
-// Add button/input type pseudos
-for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
- Expr.pseudos[ i ] = createInputPseudo( i );
-}
-for ( i in { submit: true, reset: true } ) {
- Expr.pseudos[ i ] = createButtonPseudo( i );
-}
-
-// Easy API for creating new setFilters
-function setFilters() {}
-setFilters.prototype = Expr.filters = Expr.pseudos;
-Expr.setFilters = new setFilters();
-
-function tokenize( selector, parseOnly ) {
- var matched, match, tokens, type,
- soFar, groups, preFilters,
- cached = tokenCache[ selector + " " ];
-
- if ( cached ) {
- return parseOnly ? 0 : cached.slice( 0 );
- }
-
- soFar = selector;
- groups = [];
- preFilters = Expr.preFilter;
-
- while ( soFar ) {
-
- // Comma and first run
- if ( !matched || (match = rcomma.exec( soFar )) ) {
- if ( match ) {
- // Don't consume trailing commas as valid
- soFar = soFar.slice( match[0].length ) || soFar;
- }
- groups.push( (tokens = []) );
- }
-
- matched = false;
-
- // Combinators
- if ( (match = rcombinators.exec( soFar )) ) {
- matched = match.shift();
- tokens.push({
- value: matched,
- // Cast descendant combinators to space
- type: match[0].replace( rtrim, " " )
- });
- soFar = soFar.slice( matched.length );
- }
-
- // Filters
- for ( type in Expr.filter ) {
- if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
- (match = preFilters[ type ]( match ))) ) {
- matched = match.shift();
- tokens.push({
- value: matched,
- type: type,
- matches: match
- });
- soFar = soFar.slice( matched.length );
- }
- }
-
- if ( !matched ) {
- break;
- }
- }
-
- // Return the length of the invalid excess
- // if we're just parsing
- // Otherwise, throw an error or return tokens
- return parseOnly ?
- soFar.length :
- soFar ?
- Sizzle.error( selector ) :
- // Cache the tokens
- tokenCache( selector, groups ).slice( 0 );
-}
-
-function toSelector( tokens ) {
- var i = 0,
- len = tokens.length,
- selector = "";
- for ( ; i < len; i++ ) {
- selector += tokens[i].value;
- }
- return selector;
-}
-
-function addCombinator( matcher, combinator, base ) {
- var dir = combinator.dir,
- checkNonElements = base && dir === "parentNode",
- doneName = done++;
-
- return combinator.first ?
- // Check against closest ancestor/preceding element
- function( elem, context, xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- return matcher( elem, context, xml );
- }
- }
- } :
-
- // Check against all ancestor/preceding elements
- function( elem, context, xml ) {
- var oldCache, outerCache,
- newCache = [ dirruns, doneName ];
-
- // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
- if ( xml ) {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- if ( matcher( elem, context, xml ) ) {
- return true;
- }
- }
- }
- } else {
- while ( (elem = elem[ dir ]) ) {
- if ( elem.nodeType === 1 || checkNonElements ) {
- outerCache = elem[ expando ] || (elem[ expando ] = {});
- if ( (oldCache = outerCache[ dir ]) &&
- oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
-
- // Assign to newCache so results back-propagate to previous elements
- return (newCache[ 2 ] = oldCache[ 2 ]);
- } else {
- // Reuse newcache so results back-propagate to previous elements
- outerCache[ dir ] = newCache;
-
- // A match means we're done; a fail means we have to keep checking
- if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
- return true;
- }
- }
- }
- }
- }
- };
-}
-
-function elementMatcher( matchers ) {
- return matchers.length > 1 ?
- function( elem, context, xml ) {
- var i = matchers.length;
- while ( i-- ) {
- if ( !matchers[i]( elem, context, xml ) ) {
- return false;
- }
- }
- return true;
- } :
- matchers[0];
-}
-
-function condense( unmatched, map, filter, context, xml ) {
- var elem,
- newUnmatched = [],
- i = 0,
- len = unmatched.length,
- mapped = map != null;
-
- for ( ; i < len; i++ ) {
- if ( (elem = unmatched[i]) ) {
- if ( !filter || filter( elem, context, xml ) ) {
- newUnmatched.push( elem );
- if ( mapped ) {
- map.push( i );
- }
- }
- }
- }
-
- return newUnmatched;
-}
-
-function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
- if ( postFilter && !postFilter[ expando ] ) {
- postFilter = setMatcher( postFilter );
- }
- if ( postFinder && !postFinder[ expando ] ) {
- postFinder = setMatcher( postFinder, postSelector );
- }
- return markFunction(function( seed, results, context, xml ) {
- var temp, i, elem,
- preMap = [],
- postMap = [],
- preexisting = results.length,
-
- // Get initial elements from seed or context
- elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
-
- // Prefilter to get matcher input, preserving a map for seed-results synchronization
- matcherIn = preFilter && ( seed || !selector ) ?
- condense( elems, preMap, preFilter, context, xml ) :
- elems,
-
- matcherOut = matcher ?
- // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
- postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
-
- // ...intermediate processing is necessary
- [] :
-
- // ...otherwise use results directly
- results :
- matcherIn;
-
- // Find primary matches
- if ( matcher ) {
- matcher( matcherIn, matcherOut, context, xml );
- }
-
- // Apply postFilter
- if ( postFilter ) {
- temp = condense( matcherOut, postMap );
- postFilter( temp, [], context, xml );
-
- // Un-match failing elements by moving them back to matcherIn
- i = temp.length;
- while ( i-- ) {
- if ( (elem = temp[i]) ) {
- matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
- }
- }
- }
-
- if ( seed ) {
- if ( postFinder || preFilter ) {
- if ( postFinder ) {
- // Get the final matcherOut by condensing this intermediate into postFinder contexts
- temp = [];
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) ) {
- // Restore matcherIn since elem is not yet a final match
- temp.push( (matcherIn[i] = elem) );
- }
- }
- postFinder( null, (matcherOut = []), temp, xml );
- }
-
- // Move matched elements from seed to results to keep them synchronized
- i = matcherOut.length;
- while ( i-- ) {
- if ( (elem = matcherOut[i]) &&
- (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
-
- seed[temp] = !(results[temp] = elem);
- }
- }
- }
-
- // Add elements to results, through postFinder if defined
- } else {
- matcherOut = condense(
- matcherOut === results ?
- matcherOut.splice( preexisting, matcherOut.length ) :
- matcherOut
- );
- if ( postFinder ) {
- postFinder( null, results, matcherOut, xml );
- } else {
- push.apply( results, matcherOut );
- }
- }
- });
-}
-
-function matcherFromTokens( tokens ) {
- var checkContext, matcher, j,
- len = tokens.length,
- leadingRelative = Expr.relative[ tokens[0].type ],
- implicitRelative = leadingRelative || Expr.relative[" "],
- i = leadingRelative ? 1 : 0,
-
- // The foundational matcher ensures that elements are reachable from top-level context(s)
- matchContext = addCombinator( function( elem ) {
- return elem === checkContext;
- }, implicitRelative, true ),
- matchAnyContext = addCombinator( function( elem ) {
- return indexOf.call( checkContext, elem ) > -1;
- }, implicitRelative, true ),
- matchers = [ function( elem, context, xml ) {
- return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
- (checkContext = context).nodeType ?
- matchContext( elem, context, xml ) :
- matchAnyContext( elem, context, xml ) );
- } ];
-
- for ( ; i < len; i++ ) {
- if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
- matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
- } else {
- matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
-
- // Return special upon seeing a positional matcher
- if ( matcher[ expando ] ) {
- // Find the next relative operator (if any) for proper handling
- j = ++i;
- for ( ; j < len; j++ ) {
- if ( Expr.relative[ tokens[j].type ] ) {
- break;
- }
- }
- return setMatcher(
- i > 1 && elementMatcher( matchers ),
- i > 1 && toSelector(
- // If the preceding token was a descendant combinator, insert an implicit any-element `*`
- tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
- ).replace( rtrim, "$1" ),
- matcher,
- i < j && matcherFromTokens( tokens.slice( i, j ) ),
- j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
- j < len && toSelector( tokens )
- );
- }
- matchers.push( matcher );
- }
- }
-
- return elementMatcher( matchers );
-}
-
-function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
- var bySet = setMatchers.length > 0,
- byElement = elementMatchers.length > 0,
- superMatcher = function( seed, context, xml, results, outermost ) {
- var elem, j, matcher,
- matchedCount = 0,
- i = "0",
- unmatched = seed && [],
- setMatched = [],
- contextBackup = outermostContext,
- // We must always have either seed elements or outermost context
- elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
- // Use integer dirruns iff this is the outermost matcher
- dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
- len = elems.length;
-
- if ( outermost ) {
- outermostContext = context !== document && context;
- }
-
- // Add elements passing elementMatchers directly to results
- // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
- // Support: IE<9, Safari
- // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
- for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
- if ( byElement && elem ) {
- j = 0;
- while ( (matcher = elementMatchers[j++]) ) {
- if ( matcher( elem, context, xml ) ) {
- results.push( elem );
- break;
- }
- }
- if ( outermost ) {
- dirruns = dirrunsUnique;
- }
- }
-
- // Track unmatched elements for set filters
- if ( bySet ) {
- // They will have gone through all possible matchers
- if ( (elem = !matcher && elem) ) {
- matchedCount--;
- }
-
- // Lengthen the array for every element, matched or not
- if ( seed ) {
- unmatched.push( elem );
- }
- }
- }
-
- // Apply set filters to unmatched elements
- matchedCount += i;
- if ( bySet && i !== matchedCount ) {
- j = 0;
- while ( (matcher = setMatchers[j++]) ) {
- matcher( unmatched, setMatched, context, xml );
- }
-
- if ( seed ) {
- // Reintegrate element matches to eliminate the need for sorting
- if ( matchedCount > 0 ) {
- while ( i-- ) {
- if ( !(unmatched[i] || setMatched[i]) ) {
- setMatched[i] = pop.call( results );
- }
- }
- }
-
- // Discard index placeholder values to get only actual matches
- setMatched = condense( setMatched );
- }
-
- // Add matches to results
- push.apply( results, setMatched );
-
- // Seedless set matches succeeding multiple successful matchers stipulate sorting
- if ( outermost && !seed && setMatched.length > 0 &&
- ( matchedCount + setMatchers.length ) > 1 ) {
-
- Sizzle.uniqueSort( results );
- }
- }
-
- // Override manipulation of globals by nested matchers
- if ( outermost ) {
- dirruns = dirrunsUnique;
- outermostContext = contextBackup;
- }
-
- return unmatched;
- };
-
- return bySet ?
- markFunction( superMatcher ) :
- superMatcher;
-}
-
-compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
- var i,
- setMatchers = [],
- elementMatchers = [],
- cached = compilerCache[ selector + " " ];
-
- if ( !cached ) {
- // Generate a function of recursive functions that can be used to check each element
- if ( !group ) {
- group = tokenize( selector );
- }
- i = group.length;
- while ( i-- ) {
- cached = matcherFromTokens( group[i] );
- if ( cached[ expando ] ) {
- setMatchers.push( cached );
- } else {
- elementMatchers.push( cached );
- }
- }
-
- // Cache the compiled function
- cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
- }
- return cached;
-};
-
-function multipleContexts( selector, contexts, results ) {
- var i = 0,
- len = contexts.length;
- for ( ; i < len; i++ ) {
- Sizzle( selector, contexts[i], results );
- }
- return results;
-}
-
-function select( selector, context, results, seed ) {
- var i, tokens, token, type, find,
- match = tokenize( selector );
-
- if ( !seed ) {
- // Try to minimize operations if there is only one group
- if ( match.length === 1 ) {
-
- // Take a shortcut and set the context if the root selector is an ID
- tokens = match[0] = match[0].slice( 0 );
- if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
- support.getById && context.nodeType === 9 && documentIsHTML &&
- Expr.relative[ tokens[1].type ] ) {
-
- context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
- if ( !context ) {
- return results;
- }
- selector = selector.slice( tokens.shift().value.length );
- }
-
- // Fetch a seed set for right-to-left matching
- i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
- while ( i-- ) {
- token = tokens[i];
-
- // Abort if we hit a combinator
- if ( Expr.relative[ (type = token.type) ] ) {
- break;
- }
- if ( (find = Expr.find[ type ]) ) {
- // Search, expanding context for leading sibling combinators
- if ( (seed = find(
- token.matches[0].replace( runescape, funescape ),
- rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
- )) ) {
-
- // If seed is empty or no tokens remain, we can return early
- tokens.splice( i, 1 );
- selector = seed.length && toSelector( tokens );
- if ( !selector ) {
- push.apply( results, seed );
- return results;
- }
-
- break;
- }
- }
- }
- }
- }
-
- // Compile and execute a filtering function
- // Provide `match` to avoid retokenization if we modified the selector above
- compile( selector, match )(
- seed,
- context,
- !documentIsHTML,
- results,
- rsibling.test( selector ) && testContext( context.parentNode ) || context
- );
- return results;
-}
-
-// One-time assignments
-
-// Sort stability
-support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
-
-// Support: Chrome<14
-// Always assume duplicates if they aren't passed to the comparison function
-support.detectDuplicates = !!hasDuplicate;
-
-// Initialize against the default document
-setDocument();
-
-// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
-// Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
- // Should return 1, but returns 4 (following)
- return div1.compareDocumentPosition( document.createElement("div") ) & 1;
-});
-
-// Support: IE<8
-// Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
- div.innerHTML = "<a href='#'></a>";
- return div.firstChild.getAttribute("href") === "#" ;
-}) ) {
- addHandle( "type|href|height|width", function( elem, name, isXML ) {
- if ( !isXML ) {
- return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
- }
- });
-}
-
-// Support: IE<9
-// Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
- div.innerHTML = "<input/>";
- div.firstChild.setAttribute( "value", "" );
- return div.firstChild.getAttribute( "value" ) === "";
-}) ) {
- addHandle( "value", function( elem, name, isXML ) {
- if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
- return elem.defaultValue;
- }
- });
-}
-
-// Support: IE<9
-// Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
- return div.getAttribute("disabled") == null;
-}) ) {
- addHandle( booleans, function( elem, name, isXML ) {
- var val;
- if ( !isXML ) {
- return elem[ name ] === true ? name.toLowerCase() :
- (val = elem.getAttributeNode( name )) && val.specified ?
- val.value :
- null;
- }
- });
-}
-
-return Sizzle;
-
-})( window );
-
-
-
-jQuery.find = Sizzle;
-jQuery.expr = Sizzle.selectors;
-jQuery.expr[":"] = jQuery.expr.pseudos;
-jQuery.unique = Sizzle.uniqueSort;
-jQuery.text = Sizzle.getText;
-jQuery.isXMLDoc = Sizzle.isXML;
-jQuery.contains = Sizzle.contains;
-
-
-
-var rneedsContext = jQuery.expr.match.needsContext;
-
-var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
-
-
-
-var risSimple = /^.[^:#\[\.,]*$/;
-
-// Implement the identical functionality for filter and not
-function winnow( elements, qualifier, not ) {
- if ( jQuery.isFunction( qualifier ) ) {
- return jQuery.grep( elements, function( elem, i ) {
- /* jshint -W018 */
- return !!qualifier.call( elem, i, elem ) !== not;
- });
-
- }
-
- if ( qualifier.nodeType ) {
- return jQuery.grep( elements, function( elem ) {
- return ( elem === qualifier ) !== not;
- });
-
- }
-
- if ( typeof qualifier === "string" ) {
- if ( risSimple.test( qualifier ) ) {
- return jQuery.filter( qualifier, elements, not );
- }
-
- qualifier = jQuery.filter( qualifier, elements );
- }
-
- return jQuery.grep( elements, function( elem ) {
- return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
- });
-}
-
-jQuery.filter = function( expr, elems, not ) {
- var elem = elems[ 0 ];
-
- if ( not ) {
- expr = ":not(" + expr + ")";
- }
-
- return elems.length === 1 && elem.nodeType === 1 ?
- jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
- jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
- return elem.nodeType === 1;
- }));
-};
-
-jQuery.fn.extend({
- find: function( selector ) {
- var i,
- len = this.length,
- ret = [],
- self = this;
-
- if ( typeof selector !== "string" ) {
- return this.pushStack( jQuery( selector ).filter(function() {
- for ( i = 0; i < len; i++ ) {
- if ( jQuery.contains( self[ i ], this ) ) {
- return true;
- }
- }
- }) );
- }
-
- for ( i = 0; i < len; i++ ) {
- jQuery.find( selector, self[ i ], ret );
- }
-
- // Needed because $( selector, context ) becomes $( context ).find( selector )
- ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
- ret.selector = this.selector ? this.selector + " " + selector : selector;
- return ret;
- },
- filter: function( selector ) {
- return this.pushStack( winnow(this, selector || [], false) );
- },
- not: function( selector ) {
- return this.pushStack( winnow(this, selector || [], true) );
- },
- is: function( selector ) {
- return !!winnow(
- this,
-
- // If this is a positional/relative selector, check membership in the returned set
- // so $("p:first").is("p:last") won't return true for a doc with two "p".
- typeof selector === "string" && rneedsContext.test( selector ) ?
- jQuery( selector ) :
- selector || [],
- false
- ).length;
- }
-});
-
-
-// Initialize a jQuery object
-
-
-// A central reference to the root jQuery(document)
-var rootjQuery,
-
- // A simple way to check for HTML strings
- // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
- // Strict HTML recognition (#11290: must start with <)
- rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
-
- init = jQuery.fn.init = function( selector, context ) {
- var match, elem;
-
- // HANDLE: $(""), $(null), $(undefined), $(false)
- if ( !selector ) {
- return this;
- }
-
- // Handle HTML strings
- if ( typeof selector === "string" ) {
- if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
- // Assume that strings that start and end with <> are HTML and skip the regex check
- match = [ null, selector, null ];
-
- } else {
- match = rquickExpr.exec( selector );
- }
-
- // Match html or make sure no context is specified for #id
- if ( match && (match[1] || !context) ) {
-
- // HANDLE: $(html) -> $(array)
- if ( match[1] ) {
- context = context instanceof jQuery ? context[0] : context;
-
- // scripts is true for back-compat
- // Intentionally let the error be thrown if parseHTML is not present
- jQuery.merge( this, jQuery.parseHTML(
- match[1],
- context && context.nodeType ? context.ownerDocument || context : document,
- true
- ) );
-
- // HANDLE: $(html, props)
- if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
- for ( match in context ) {
- // Properties of context are called as methods if possible
- if ( jQuery.isFunction( this[ match ] ) ) {
- this[ match ]( context[ match ] );
-
- // ...and otherwise set as attributes
- } else {
- this.attr( match, context[ match ] );
- }
- }
- }
-
- return this;
-
- // HANDLE: $(#id)
- } else {
- elem = document.getElementById( match[2] );
-
- // Check parentNode to catch when Blackberry 4.6 returns
- // nodes that are no longer in the document #6963
- if ( elem && elem.parentNode ) {
- // Inject the element directly into the jQuery object
- this.length = 1;
- this[0] = elem;
- }
-
- this.context = document;
- this.selector = selector;
- return this;
- }
-
- // HANDLE: $(expr, $(...))
- } else if ( !context || context.jquery ) {
- return ( context || rootjQuery ).find( selector );
-
- // HANDLE: $(expr, context)
- // (which is just equivalent to: $(context).find(expr)
- } else {
- return this.constructor( context ).find( selector );
- }
-
- // HANDLE: $(DOMElement)
- } else if ( selector.nodeType ) {
- this.context = this[0] = selector;
- this.length = 1;
- return this;
-
- // HANDLE: $(function)
- // Shortcut for document ready
- } else if ( jQuery.isFunction( selector ) ) {
- return typeof rootjQuery.ready !== "undefined" ?
- rootjQuery.ready( selector ) :
- // Execute immediately if ready is not present
- selector( jQuery );
- }
-
- if ( selector.selector !== undefined ) {
- this.selector = selector.selector;
- this.context = selector.context;
- }
-
- return jQuery.makeArray( selector, this );
- };
-
-// Give the init function the jQuery prototype for later instantiation
-init.prototype = jQuery.fn;
-
-// Initialize central reference
-rootjQuery = jQuery( document );
-
-
-var rparentsprev = /^(?:parents|prev(?:Until|All))/,
- // methods guaranteed to produce a unique set when starting from a unique set
- guaranteedUnique = {
- children: true,
- contents: true,
- next: true,
- prev: true
- };
-
-jQuery.extend({
- dir: function( elem, dir, until ) {
- var matched = [],
- truncate = until !== undefined;
-
- while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
- if ( elem.nodeType === 1 ) {
- if ( truncate && jQuery( elem ).is( until ) ) {
- break;
- }
- matched.push( elem );
- }
- }
- return matched;
- },
-
- sibling: function( n, elem ) {
- var matched = [];
-
- for ( ; n; n = n.nextSibling ) {
- if ( n.nodeType === 1 && n !== elem ) {
- matched.push( n );
- }
- }
-
- return matched;
- }
-});
-
-jQuery.fn.extend({
- has: function( target ) {
- var targets = jQuery( target, this ),
- l = targets.length;
-
- return this.filter(function() {
- var i = 0;
- for ( ; i < l; i++ ) {
- if ( jQuery.contains( this, targets[i] ) ) {
- return true;
- }
- }
- });
- },
-
- closest: function( selectors, context ) {
- var cur,
- i = 0,
- l = this.length,
- matched = [],
- pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
- jQuery( selectors, context || this.context ) :
- 0;
-
- for ( ; i < l; i++ ) {
- for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
- // Always skip document fragments
- if ( cur.nodeType < 11 && (pos ?
- pos.index(cur) > -1 :
-
- // Don't pass non-elements to Sizzle
- cur.nodeType === 1 &&
- jQuery.find.matchesSelector(cur, selectors)) ) {
-
- matched.push( cur );
- break;
- }
- }
- }
-
- return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
- },
-
- // Determine the position of an element within
- // the matched set of elements
- index: function( elem ) {
-
- // No argument, return index in parent
- if ( !elem ) {
- return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
- }
-
- // index in selector
- if ( typeof elem === "string" ) {
- return indexOf.call( jQuery( elem ), this[ 0 ] );
- }
-
- // Locate the position of the desired element
- return indexOf.call( this,
-
- // If it receives a jQuery object, the first element is used
- elem.jquery ? elem[ 0 ] : elem
- );
- },
-
- add: function( selector, context ) {
- return this.pushStack(
- jQuery.unique(
- jQuery.merge( this.get(), jQuery( selector, context ) )
- )
- );
- },
-
- addBack: function( selector ) {
- return this.add( selector == null ?
- this.prevObject : this.prevObject.filter(selector)
- );
- }
-});
-
-function sibling( cur, dir ) {
- while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
- return cur;
-}
-
-jQuery.each({
- parent: function( elem ) {
- var parent = elem.parentNode;
- return parent && parent.nodeType !== 11 ? parent : null;
- },
- parents: function( elem ) {
- return jQuery.dir( elem, "parentNode" );
- },
- parentsUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "parentNode", until );
- },
- next: function( elem ) {
- return sibling( elem, "nextSibling" );
- },
- prev: function( elem ) {
- return sibling( elem, "previousSibling" );
- },
- nextAll: function( elem ) {
- return jQuery.dir( elem, "nextSibling" );
- },
- prevAll: function( elem ) {
- return jQuery.dir( elem, "previousSibling" );
- },
- nextUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "nextSibling", until );
- },
- prevUntil: function( elem, i, until ) {
- return jQuery.dir( elem, "previousSibling", until );
- },
- siblings: function( elem ) {
- return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
- },
- children: function( elem ) {
- return jQuery.sibling( elem.firstChild );
- },
- contents: function( elem ) {
- return elem.contentDocument || jQuery.merge( [], elem.childNodes );
- }
-}, function( name, fn ) {
- jQuery.fn[ name ] = function( until, selector ) {
- var matched = jQuery.map( this, fn, until );
-
- if ( name.slice( -5 ) !== "Until" ) {
- selector = until;
- }
-
- if ( selector && typeof selector === "string" ) {
- matched = jQuery.filter( selector, matched );
- }
-
- if ( this.length > 1 ) {
- // Remove duplicates
- if ( !guaranteedUnique[ name ] ) {
- jQuery.unique( matched );
- }
-
- // Reverse order for parents* and prev-derivatives
- if ( rparentsprev.test( name ) ) {
- matched.reverse();
- }
- }
-
- return this.pushStack( matched );
- };
-});
-var rnotwhite = (/\S+/g);
-
-
-
-// String to Object options format cache
-var optionsCache = {};
-
-// Convert String-formatted options into Object-formatted ones and store in cache
-function createOptions( options ) {
- var object = optionsCache[ options ] = {};
- jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
- object[ flag ] = true;
- });
- return object;
-}
-
-/*
- * Create a callback list using the following parameters:
- *
- * options: an optional list of space-separated options that will change how
- * the callback list behaves or a more traditional option object
- *
- * By default a callback list will act like an event callback list and can be
- * "fired" multiple times.
- *
- * Possible options:
- *
- * once: will ensure the callback list can only be fired once (like a Deferred)
- *
- * memory: will keep track of previous values and will call any callback added
- * after the list has been fired right away with the latest "memorized"
- * values (like a Deferred)
- *
- * unique: will ensure a callback can only be added once (no duplicate in the list)
- *
- * stopOnFalse: interrupt callings when a callback returns false
- *
- */
-jQuery.Callbacks = function( options ) {
-
- // Convert options from String-formatted to Object-formatted if needed
- // (we check in cache first)
- options = typeof options === "string" ?
- ( optionsCache[ options ] || createOptions( options ) ) :
- jQuery.extend( {}, options );
-
- var // Last fire value (for non-forgettable lists)
- memory,
- // Flag to know if list was already fired
- fired,
- // Flag to know if list is currently firing
- firing,
- // First callback to fire (used internally by add and fireWith)
- firingStart,
- // End of the loop when firing
- firingLength,
- // Index of currently firing callback (modified by remove if needed)
- firingIndex,
- // Actual callback list
- list = [],
- // Stack of fire calls for repeatable lists
- stack = !options.once && [],
- // Fire callbacks
- fire = function( data ) {
- memory = options.memory && data;
- fired = true;
- firingIndex = firingStart || 0;
- firingStart = 0;
- firingLength = list.length;
- firing = true;
- for ( ; list && firingIndex < firingLength; firingIndex++ ) {
- if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
- memory = false; // To prevent further calls using add
- break;
- }
- }
- firing = false;
- if ( list ) {
- if ( stack ) {
- if ( stack.length ) {
- fire( stack.shift() );
- }
- } else if ( memory ) {
- list = [];
- } else {
- self.disable();
- }
- }
- },
- // Actual Callbacks object
- self = {
- // Add a callback or a collection of callbacks to the list
- add: function() {
- if ( list ) {
- // First, we save the current length
- var start = list.length;
- (function add( args ) {
- jQuery.each( args, function( _, arg ) {
- var type = jQuery.type( arg );
- if ( type === "function" ) {
- if ( !options.unique || !self.has( arg ) ) {
- list.push( arg );
- }
- } else if ( arg && arg.length && type !== "string" ) {
- // Inspect recursively
- add( arg );
- }
- });
- })( arguments );
- // Do we need to add the callbacks to the
- // current firing batch?
- if ( firing ) {
- firingLength = list.length;
- // With memory, if we're not firing then
- // we should call right away
- } else if ( memory ) {
- firingStart = start;
- fire( memory );
- }
- }
- return this;
- },
- // Remove a callback from the list
- remove: function() {
- if ( list ) {
- jQuery.each( arguments, function( _, arg ) {
- var index;
- while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
- list.splice( index, 1 );
- // Handle firing indexes
- if ( firing ) {
- if ( index <= firingLength ) {
- firingLength--;
- }
- if ( index <= firingIndex ) {
- firingIndex--;
- }
- }
- }
- });
- }
- return this;
- },
- // Check if a given callback is in the list.
- // If no argument is given, return whether or not list has callbacks attached.
- has: function( fn ) {
- return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
- },
- // Remove all callbacks from the list
- empty: function() {
- list = [];
- firingLength = 0;
- return this;
- },
- // Have the list do nothing anymore
- disable: function() {
- list = stack = memory = undefined;
- return this;
- },
- // Is it disabled?
- disabled: function() {
- return !list;
- },
- // Lock the list in its current state
- lock: function() {
- stack = undefined;
- if ( !memory ) {
- self.disable();
- }
- return this;
- },
- // Is it locked?
- locked: function() {
- return !stack;
- },
- // Call all callbacks with the given context and arguments
- fireWith: function( context, args ) {
- if ( list && ( !fired || stack ) ) {
- args = args || [];
- args = [ context, args.slice ? args.slice() : args ];
- if ( firing ) {
- stack.push( args );
- } else {
- fire( args );
- }
- }
- return this;
- },
- // Call all the callbacks with the given arguments
- fire: function() {
- self.fireWith( this, arguments );
- return this;
- },
- // To know if the callbacks have already been called at least once
- fired: function() {
- return !!fired;
- }
- };
-
- return self;
-};
-
-
-jQuery.extend({
-
- Deferred: function( func ) {
- var tuples = [
- // action, add listener, listener list, final state
- [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
- [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
- [ "notify", "progress", jQuery.Callbacks("memory") ]
- ],
- state = "pending",
- promise = {
- state: function() {
- return state;
- },
- always: function() {
- deferred.done( arguments ).fail( arguments );
- return this;
- },
- then: function( /* fnDone, fnFail, fnProgress */ ) {
- var fns = arguments;
- return jQuery.Deferred(function( newDefer ) {
- jQuery.each( tuples, function( i, tuple ) {
- var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
- // deferred[ done | fail | progress ] for forwarding actions to newDefer
- deferred[ tuple[1] ](function() {
- var returned = fn && fn.apply( this, arguments );
- if ( returned && jQuery.isFunction( returned.promise ) ) {
- returned.promise()
- .done( newDefer.resolve )
- .fail( newDefer.reject )
- .progress( newDefer.notify );
- } else {
- newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
- }
- });
- });
- fns = null;
- }).promise();
- },
- // Get a promise for this deferred
- // If obj is provided, the promise aspect is added to the object
- promise: function( obj ) {
- return obj != null ? jQuery.extend( obj, promise ) : promise;
- }
- },
- deferred = {};
-
- // Keep pipe for back-compat
- promise.pipe = promise.then;
-
- // Add list-specific methods
- jQuery.each( tuples, function( i, tuple ) {
- var list = tuple[ 2 ],
- stateString = tuple[ 3 ];
-
- // promise[ done | fail | progress ] = list.add
- promise[ tuple[1] ] = list.add;
-
- // Handle state
- if ( stateString ) {
- list.add(function() {
- // state = [ resolved | rejected ]
- state = stateString;
-
- // [ reject_list | resolve_list ].disable; progress_list.lock
- }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
- }
-
- // deferred[ resolve | reject | notify ]
- deferred[ tuple[0] ] = function() {
- deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
- return this;
- };
- deferred[ tuple[0] + "With" ] = list.fireWith;
- });
-
- // Make the deferred a promise
- promise.promise( deferred );
-
- // Call given func if any
- if ( func ) {
- func.call( deferred, deferred );
- }
-
- // All done!
- return deferred;
- },
-
- // Deferred helper
- when: function( subordinate /* , ..., subordinateN */ ) {
- var i = 0,
- resolveValues = slice.call( arguments ),
- length = resolveValues.length,
-
- // the count of uncompleted subordinates
- remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
-
- // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
- deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
-
- // Update function for both resolve and progress values
- updateFunc = function( i, contexts, values ) {
- return function( value ) {
- contexts[ i ] = this;
- values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
- if ( values === progressValues ) {
- deferred.notifyWith( contexts, values );
- } else if ( !( --remaining ) ) {
- deferred.resolveWith( contexts, values );
- }
- };
- },
-
- progressValues, progressContexts, resolveContexts;
-
- // add listeners to Deferred subordinates; treat others as resolved
- if ( length > 1 ) {
- progressValues = new Array( length );
- progressContexts = new Array( length );
- resolveContexts = new Array( length );
- for ( ; i < length; i++ ) {
- if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
- resolveValues[ i ].promise()
- .done( updateFunc( i, resolveContexts, resolveValues ) )
- .fail( deferred.reject )
- .progress( updateFunc( i, progressContexts, progressValues ) );
- } else {
- --remaining;
- }
- }
- }
-
- // if we're not waiting on anything, resolve the master
- if ( !remaining ) {
- deferred.resolveWith( resolveContexts, resolveValues );
- }
-
- return deferred.promise();
- }
-});
-
-
-// The deferred used on DOM ready
-var readyList;
-
-jQuery.fn.ready = function( fn ) {
- // Add the callback
- jQuery.ready.promise().done( fn );
-
- return this;
-};
-
-jQuery.extend({
- // Is the DOM ready to be used? Set to true once it occurs.
- isReady: false,
-
- // A counter to track how many items to wait for before
- // the ready event fires. See #6781
- readyWait: 1,
-
- // Hold (or release) the ready event
- holdReady: function( hold ) {
- if ( hold ) {
- jQuery.readyWait++;
- } else {
- jQuery.ready( true );
- }
- },
-
- // Handle when the DOM is ready
- ready: function( wait ) {
-
- // Abort if there are pending holds or we're already ready
- if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
- return;
- }
-
- // Remember that the DOM is ready
- jQuery.isReady = true;
-
- // If a normal DOM Ready event fired, decrement, and wait if need be
- if ( wait !== true && --jQuery.readyWait > 0 ) {
- return;
- }
-
- // If there are functions bound, to execute
- readyList.resolveWith( document, [ jQuery ] );
-
- // Trigger any bound ready events
- if ( jQuery.fn.trigger ) {
- jQuery( document ).trigger("ready").off("ready");
- }
- }
-});
-
-/**
- * The ready event handler and self cleanup method
- */
-function completed() {
- document.removeEventListener( "DOMContentLoaded", completed, false );
- window.removeEventListener( "load", completed, false );
- jQuery.ready();
-}
-
-jQuery.ready.promise = function( obj ) {
- if ( !readyList ) {
-
- readyList = jQuery.Deferred();
-
- // Catch cases where $(document).ready() is called after the browser event has already occurred.
- // we once tried to use readyState "interactive" here, but it caused issues like the one
- // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
- if ( document.readyState === "complete" ) {
- // Handle it asynchronously to allow scripts the opportunity to delay ready
- setTimeout( jQuery.ready );
-
- } else {
-
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", completed, false );
-
- // A fallback to window.onload, that will always work
- window.addEventListener( "load", completed, false );
- }
- }
- return readyList.promise( obj );
-};
-
-// Kick off the DOM ready check even if the user does not
-jQuery.ready.promise();
-
-
-
-
-// Multifunctional method to get and set values of a collection
-// The value/s can optionally be executed if it's a function
-var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
- var i = 0,
- len = elems.length,
- bulk = key == null;
-
- // Sets many values
- if ( jQuery.type( key ) === "object" ) {
- chainable = true;
- for ( i in key ) {
- jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
- }
-
- // Sets one value
- } else if ( value !== undefined ) {
- chainable = true;
-
- if ( !jQuery.isFunction( value ) ) {
- raw = true;
- }
-
- if ( bulk ) {
- // Bulk operations run against the entire set
- if ( raw ) {
- fn.call( elems, value );
- fn = null;
-
- // ...except when executing function values
- } else {
- bulk = fn;
- fn = function( elem, key, value ) {
- return bulk.call( jQuery( elem ), value );
- };
- }
- }
-
- if ( fn ) {
- for ( ; i < len; i++ ) {
- fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
- }
- }
- }
-
- return chainable ?
- elems :
-
- // Gets
- bulk ?
- fn.call( elems ) :
- len ? fn( elems[0], key ) : emptyGet;
-};
-
-
-/**
- * Determines whether an object can have data
- */
-jQuery.acceptData = function( owner ) {
- // Accepts only:
- // - Node
- // - Node.ELEMENT_NODE
- // - Node.DOCUMENT_NODE
- // - Object
- // - Any
- /* jshint -W018 */
- return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
-};
-
-
-function Data() {
- // Support: Android < 4,
- // Old WebKit does not have Object.preventExtensions/freeze method,
- // return new empty object instead with no [[set]] accessor
- Object.defineProperty( this.cache = {}, 0, {
- get: function() {
- return {};
- }
- });
-
- this.expando = jQuery.expando + Math.random();
-}
-
-Data.uid = 1;
-Data.accepts = jQuery.acceptData;
-
-Data.prototype = {
- key: function( owner ) {
- // We can accept data for non-element nodes in modern browsers,
- // but we should not, see #8335.
- // Always return the key for a frozen object.
- if ( !Data.accepts( owner ) ) {
- return 0;
- }
-
- var descriptor = {},
- // Check if the owner object already has a cache key
- unlock = owner[ this.expando ];
-
- // If not, create one
- if ( !unlock ) {
- unlock = Data.uid++;
-
- // Secure it in a non-enumerable, non-writable property
- try {
- descriptor[ this.expando ] = { value: unlock };
- Object.defineProperties( owner, descriptor );
-
- // Support: Android < 4
- // Fallback to a less secure definition
- } catch ( e ) {
- descriptor[ this.expando ] = unlock;
- jQuery.extend( owner, descriptor );
- }
- }
-
- // Ensure the cache object
- if ( !this.cache[ unlock ] ) {
- this.cache[ unlock ] = {};
- }
-
- return unlock;
- },
- set: function( owner, data, value ) {
- var prop,
- // There may be an unlock assigned to this node,
- // if there is no entry for this "owner", create one inline
- // and set the unlock as though an owner entry had always existed
- unlock = this.key( owner ),
- cache = this.cache[ unlock ];
-
- // Handle: [ owner, key, value ] args
- if ( typeof data === "string" ) {
- cache[ data ] = value;
-
- // Handle: [ owner, { properties } ] args
- } else {
- // Fresh assignments by object are shallow copied
- if ( jQuery.isEmptyObject( cache ) ) {
- jQuery.extend( this.cache[ unlock ], data );
- // Otherwise, copy the properties one-by-one to the cache object
- } else {
- for ( prop in data ) {
- cache[ prop ] = data[ prop ];
- }
- }
- }
- return cache;
- },
- get: function( owner, key ) {
- // Either a valid cache is found, or will be created.
- // New caches will be created and the unlock returned,
- // allowing direct access to the newly created
- // empty data object. A valid owner object must be provided.
- var cache = this.cache[ this.key( owner ) ];
-
- return key === undefined ?
- cache : cache[ key ];
- },
- access: function( owner, key, value ) {
- var stored;
- // In cases where either:
- //
- // 1. No key was specified
- // 2. A string key was specified, but no value provided
- //
- // Take the "read" path and allow the get method to determine
- // which value to return, respectively either:
- //
- // 1. The entire cache object
- // 2. The data stored at the key
- //
- if ( key === undefined ||
- ((key && typeof key === "string") && value === undefined) ) {
-
- stored = this.get( owner, key );
-
- return stored !== undefined ?
- stored : this.get( owner, jQuery.camelCase(key) );
- }
-
- // [*]When the key is not a string, or both a key and value
- // are specified, set or extend (existing objects) with either:
- //
- // 1. An object of properties
- // 2. A key and value
- //
- this.set( owner, key, value );
-
- // Since the "set" path can have two possible entry points
- // return the expected data based on which path was taken[*]
- return value !== undefined ? value : key;
- },
- remove: function( owner, key ) {
- var i, name, camel,
- unlock = this.key( owner ),
- cache = this.cache[ unlock ];
-
- if ( key === undefined ) {
- this.cache[ unlock ] = {};
-
- } else {
- // Support array or space separated string of keys
- if ( jQuery.isArray( key ) ) {
- // If "name" is an array of keys...
- // When data is initially created, via ("key", "val") signature,
- // keys will be converted to camelCase.
- // Since there is no way to tell _how_ a key was added, remove
- // both plain key and camelCase key. #12786
- // This will only penalize the array argument path.
- name = key.concat( key.map( jQuery.camelCase ) );
- } else {
- camel = jQuery.camelCase( key );
- // Try the string as a key before any manipulation
- if ( key in cache ) {
- name = [ key, camel ];
- } else {
- // If a key with the spaces exists, use it.
- // Otherwise, create an array by matching non-whitespace
- name = camel;
- name = name in cache ?
- [ name ] : ( name.match( rnotwhite ) || [] );
- }
- }
-
- i = name.length;
- while ( i-- ) {
- delete cache[ name[ i ] ];
- }
- }
- },
- hasData: function( owner ) {
- return !jQuery.isEmptyObject(
- this.cache[ owner[ this.expando ] ] || {}
- );
- },
- discard: function( owner ) {
- if ( owner[ this.expando ] ) {
- delete this.cache[ owner[ this.expando ] ];
- }
- }
-};
-var data_priv = new Data();
-
-var data_user = new Data();
-
-
-
-/*
- Implementation Summary
-
- 1. Enforce API surface and semantic compatibility with 1.9.x branch
- 2. Improve the module's maintainability by reducing the storage
- paths to a single mechanism.
- 3. Use the same single mechanism to support "private" and "user" data.
- 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
- 5. Avoid exposing implementation details on user objects (eg. expando properties)
- 6. Provide a clear path for implementation upgrade to WeakMap in 2014
-*/
-var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
- rmultiDash = /([A-Z])/g;
-
-function dataAttr( elem, key, data ) {
- var name;
-
- // If nothing was found internally, try to fetch any
- // data from the HTML5 data-* attribute
- if ( data === undefined && elem.nodeType === 1 ) {
- name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
- data = elem.getAttribute( name );
-
- if ( typeof data === "string" ) {
- try {
- data = data === "true" ? true :
- data === "false" ? false :
- data === "null" ? null :
- // Only convert to a number if it doesn't change the string
- +data + "" === data ? +data :
- rbrace.test( data ) ? jQuery.parseJSON( data ) :
- data;
- } catch( e ) {}
-
- // Make sure we set the data so it isn't changed later
- data_user.set( elem, key, data );
- } else {
- data = undefined;
- }
- }
- return data;
-}
-
-jQuery.extend({
- hasData: function( elem ) {
- return data_user.hasData( elem ) || data_priv.hasData( elem );
- },
-
- data: function( elem, name, data ) {
- return data_user.access( elem, name, data );
- },
-
- removeData: function( elem, name ) {
- data_user.remove( elem, name );
- },
-
- // TODO: Now that all calls to _data and _removeData have been replaced
- // with direct calls to data_priv methods, these can be deprecated.
- _data: function( elem, name, data ) {
- return data_priv.access( elem, name, data );
- },
-
- _removeData: function( elem, name ) {
- data_priv.remove( elem, name );
- }
-});
-
-jQuery.fn.extend({
- data: function( key, value ) {
- var i, name, data,
- elem = this[ 0 ],
- attrs = elem && elem.attributes;
-
- // Gets all values
- if ( key === undefined ) {
- if ( this.length ) {
- data = data_user.get( elem );
-
- if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
- i = attrs.length;
- while ( i-- ) {
- name = attrs[ i ].name;
-
- if ( name.indexOf( "data-" ) === 0 ) {
- name = jQuery.camelCase( name.slice(5) );
- dataAttr( elem, name, data[ name ] );
- }
- }
- data_priv.set( elem, "hasDataAttrs", true );
- }
- }
-
- return data;
- }
-
- // Sets multiple values
- if ( typeof key === "object" ) {
- return this.each(function() {
- data_user.set( this, key );
- });
- }
-
- return access( this, function( value ) {
- var data,
- camelKey = jQuery.camelCase( key );
-
- // The calling jQuery object (element matches) is not empty
- // (and therefore has an element appears at this[ 0 ]) and the
- // `value` parameter was not undefined. An empty jQuery object
- // will result in `undefined` for elem = this[ 0 ] which will
- // throw an exception if an attempt to read a data cache is made.
- if ( elem && value === undefined ) {
- // Attempt to get data from the cache
- // with the key as-is
- data = data_user.get( elem, key );
- if ( data !== undefined ) {
- return data;
- }
-
- // Attempt to get data from the cache
- // with the key camelized
- data = data_user.get( elem, camelKey );
- if ( data !== undefined ) {
- return data;
- }
-
- // Attempt to "discover" the data in
- // HTML5 custom data-* attrs
- data = dataAttr( elem, camelKey, undefined );
- if ( data !== undefined ) {
- return data;
- }
-
- // We tried really hard, but the data doesn't exist.
- return;
- }
-
- // Set the data...
- this.each(function() {
- // First, attempt to store a copy or reference of any
- // data that might've been store with a camelCased key.
- var data = data_user.get( this, camelKey );
-
- // For HTML5 data-* attribute interop, we have to
- // store property names with dashes in a camelCase form.
- // This might not apply to all properties...*
- data_user.set( this, camelKey, value );
-
- // *... In the case of properties that might _actually_
- // have dashes, we need to also store a copy of that
- // unchanged property.
- if ( key.indexOf("-") !== -1 && data !== undefined ) {
- data_user.set( this, key, value );
- }
- });
- }, null, value, arguments.length > 1, null, true );
- },
-
- removeData: function( key ) {
- return this.each(function() {
- data_user.remove( this, key );
- });
- }
-});
-
-
-jQuery.extend({
- queue: function( elem, type, data ) {
- var queue;
-
- if ( elem ) {
- type = ( type || "fx" ) + "queue";
- queue = data_priv.get( elem, type );
-
- // Speed up dequeue by getting out quickly if this is just a lookup
- if ( data ) {
- if ( !queue || jQuery.isArray( data ) ) {
- queue = data_priv.access( elem, type, jQuery.makeArray(data) );
- } else {
- queue.push( data );
- }
- }
- return queue || [];
- }
- },
-
- dequeue: function( elem, type ) {
- type = type || "fx";
-
- var queue = jQuery.queue( elem, type ),
- startLength = queue.length,
- fn = queue.shift(),
- hooks = jQuery._queueHooks( elem, type ),
- next = function() {
- jQuery.dequeue( elem, type );
- };
-
- // If the fx queue is dequeued, always remove the progress sentinel
- if ( fn === "inprogress" ) {
- fn = queue.shift();
- startLength--;
- }
-
- if ( fn ) {
-
- // Add a progress sentinel to prevent the fx queue from being
- // automatically dequeued
- if ( type === "fx" ) {
- queue.unshift( "inprogress" );
- }
-
- // clear up the last queue stop function
- delete hooks.stop;
- fn.call( elem, next, hooks );
- }
-
- if ( !startLength && hooks ) {
- hooks.empty.fire();
- }
- },
-
- // not intended for public consumption - generates a queueHooks object, or returns the current one
- _queueHooks: function( elem, type ) {
- var key = type + "queueHooks";
- return data_priv.get( elem, key ) || data_priv.access( elem, key, {
- empty: jQuery.Callbacks("once memory").add(function() {
- data_priv.remove( elem, [ type + "queue", key ] );
- })
- });
- }
-});
-
-jQuery.fn.extend({
- queue: function( type, data ) {
- var setter = 2;
-
- if ( typeof type !== "string" ) {
- data = type;
- type = "fx";
- setter--;
- }
-
- if ( arguments.length < setter ) {
- return jQuery.queue( this[0], type );
- }
-
- return data === undefined ?
- this :
- this.each(function() {
- var queue = jQuery.queue( this, type, data );
-
- // ensure a hooks for this queue
- jQuery._queueHooks( this, type );
-
- if ( type === "fx" && queue[0] !== "inprogress" ) {
- jQuery.dequeue( this, type );
- }
- });
- },
- dequeue: function( type ) {
- return this.each(function() {
- jQuery.dequeue( this, type );
- });
- },
- clearQueue: function( type ) {
- return this.queue( type || "fx", [] );
- },
- // Get a promise resolved when queues of a certain type
- // are emptied (fx is the type by default)
- promise: function( type, obj ) {
- var tmp,
- count = 1,
- defer = jQuery.Deferred(),
- elements = this,
- i = this.length,
- resolve = function() {
- if ( !( --count ) ) {
- defer.resolveWith( elements, [ elements ] );
- }
- };
-
- if ( typeof type !== "string" ) {
- obj = type;
- type = undefined;
- }
- type = type || "fx";
-
- while ( i-- ) {
- tmp = data_priv.get( elements[ i ], type + "queueHooks" );
- if ( tmp && tmp.empty ) {
- count++;
- tmp.empty.add( resolve );
- }
- }
- resolve();
- return defer.promise( obj );
- }
-});
-var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
-
-var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
-
-var isHidden = function( elem, el ) {
- // isHidden might be called from jQuery#filter function;
- // in that case, element will be second argument
- elem = el || elem;
- return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
- };
-
-var rcheckableType = (/^(?:checkbox|radio)$/i);
-
-
-
-(function() {
- var fragment = document.createDocumentFragment(),
- div = fragment.appendChild( document.createElement( "div" ) );
-
- // #11217 - WebKit loses check when the name is after the checked attribute
- div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
-
- // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
- // old WebKit doesn't clone checked state correctly in fragments
- support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
-
- // Make sure textarea (and checkbox) defaultValue is properly cloned
- // Support: IE9-IE11+
- div.innerHTML = "<textarea>x</textarea>";
- support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
-})();
-var strundefined = typeof undefined;
-
-
-
-support.focusinBubbles = "onfocusin" in window;
-
-
-var
- rkeyEvent = /^key/,
- rmouseEvent = /^(?:mouse|contextmenu)|click/,
- rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
- rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
-
-function returnTrue() {
- return true;
-}
-
-function returnFalse() {
- return false;
-}
-
-function safeActiveElement() {
- try {
- return document.activeElement;
- } catch ( err ) { }
-}
-
-/*
- * Helper functions for managing events -- not part of the public interface.
- * Props to Dean Edwards' addEvent library for many of the ideas.
- */
-jQuery.event = {
-
- global: {},
-
- add: function( elem, types, handler, data, selector ) {
-
- var handleObjIn, eventHandle, tmp,
- events, t, handleObj,
- special, handlers, type, namespaces, origType,
- elemData = data_priv.get( elem );
-
- // Don't attach events to noData or text/comment nodes (but allow plain objects)
- if ( !elemData ) {
- return;
- }
-
- // Caller can pass in an object of custom data in lieu of the handler
- if ( handler.handler ) {
- handleObjIn = handler;
- handler = handleObjIn.handler;
- selector = handleObjIn.selector;
- }
-
- // Make sure that the handler has a unique ID, used to find/remove it later
- if ( !handler.guid ) {
- handler.guid = jQuery.guid++;
- }
-
- // Init the element's event structure and main handler, if this is the first
- if ( !(events = elemData.events) ) {
- events = elemData.events = {};
- }
- if ( !(eventHandle = elemData.handle) ) {
- eventHandle = elemData.handle = function( e ) {
- // Discard the second event of a jQuery.event.trigger() and
- // when an event is called after a page has unloaded
- return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
- jQuery.event.dispatch.apply( elem, arguments ) : undefined;
- };
- }
-
- // Handle multiple events separated by a space
- types = ( types || "" ).match( rnotwhite ) || [ "" ];
- t = types.length;
- while ( t-- ) {
- tmp = rtypenamespace.exec( types[t] ) || [];
- type = origType = tmp[1];
- namespaces = ( tmp[2] || "" ).split( "." ).sort();
-
- // There *must* be a type, no attaching namespace-only handlers
- if ( !type ) {
- continue;
- }
-
- // If event changes its type, use the special event handlers for the changed type
- special = jQuery.event.special[ type ] || {};
-
- // If selector defined, determine special event api type, otherwise given type
- type = ( selector ? special.delegateType : special.bindType ) || type;
-
- // Update special based on newly reset type
- special = jQuery.event.special[ type ] || {};
-
- // handleObj is passed to all event handlers
- handleObj = jQuery.extend({
- type: type,
- origType: origType,
- data: data,
- handler: handler,
- guid: handler.guid,
- selector: selector,
- needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
- namespace: namespaces.join(".")
- }, handleObjIn );
-
- // Init the event handler queue if we're the first
- if ( !(handlers = events[ type ]) ) {
- handlers = events[ type ] = [];
- handlers.delegateCount = 0;
-
- // Only use addEventListener if the special events handler returns false
- if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
- if ( elem.addEventListener ) {
- elem.addEventListener( type, eventHandle, false );
- }
- }
- }
-
- if ( special.add ) {
- special.add.call( elem, handleObj );
-
- if ( !handleObj.handler.guid ) {
- handleObj.handler.guid = handler.guid;
- }
- }
-
- // Add to the element's handler list, delegates in front
- if ( selector ) {
- handlers.splice( handlers.delegateCount++, 0, handleObj );
- } else {
- handlers.push( handleObj );
- }
-
- // Keep track of which events have ever been used, for event optimization
- jQuery.event.global[ type ] = true;
- }
-
- },
-
- // Detach an event or set of events from an element
- remove: function( elem, types, handler, selector, mappedTypes ) {
-
- var j, origCount, tmp,
- events, t, handleObj,
- special, handlers, type, namespaces, origType,
- elemData = data_priv.hasData( elem ) && data_priv.get( elem );
-
- if ( !elemData || !(events = elemData.events) ) {
- return;
- }
-
- // Once for each type.namespace in types; type may be omitted
- types = ( types || "" ).match( rnotwhite ) || [ "" ];
- t = types.length;
- while ( t-- ) {
- tmp = rtypenamespace.exec( types[t] ) || [];
- type = origType = tmp[1];
- namespaces = ( tmp[2] || "" ).split( "." ).sort();
-
- // Unbind all events (on this namespace, if provided) for the element
- if ( !type ) {
- for ( type in events ) {
- jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
- }
- continue;
- }
-
- special = jQuery.event.special[ type ] || {};
- type = ( selector ? special.delegateType : special.bindType ) || type;
- handlers = events[ type ] || [];
- tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
-
- // Remove matching events
- origCount = j = handlers.length;
- while ( j-- ) {
- handleObj = handlers[ j ];
-
- if ( ( mappedTypes || origType === handleObj.origType ) &&
- ( !handler || handler.guid === handleObj.guid ) &&
- ( !tmp || tmp.test( handleObj.namespace ) ) &&
- ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
- handlers.splice( j, 1 );
-
- if ( handleObj.selector ) {
- handlers.delegateCount--;
- }
- if ( special.remove ) {
- special.remove.call( elem, handleObj );
- }
- }
- }
-
- // Remove generic event handler if we removed something and no more handlers exist
- // (avoids potential for endless recursion during removal of special event handlers)
- if ( origCount && !handlers.length ) {
- if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
- jQuery.removeEvent( elem, type, elemData.handle );
- }
-
- delete events[ type ];
- }
- }
-
- // Remove the expando if it's no longer used
- if ( jQuery.isEmptyObject( events ) ) {
- delete elemData.handle;
- data_priv.remove( elem, "events" );
- }
- },
-
- trigger: function( event, data, elem, onlyHandlers ) {
-
- var i, cur, tmp, bubbleType, ontype, handle, special,
- eventPath = [ elem || document ],
- type = hasOwn.call( event, "type" ) ? event.type : event,
- namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
-
- cur = tmp = elem = elem || document;
-
- // Don't do events on text and comment nodes
- if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
- return;
- }
-
- // focus/blur morphs to focusin/out; ensure we're not firing them right now
- if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
- return;
- }
-
- if ( type.indexOf(".") >= 0 ) {
- // Namespaced trigger; create a regexp to match event type in handle()
- namespaces = type.split(".");
- type = namespaces.shift();
- namespaces.sort();
- }
- ontype = type.indexOf(":") < 0 && "on" + type;
-
- // Caller can pass in a jQuery.Event object, Object, or just an event type string
- event = event[ jQuery.expando ] ?
- event :
- new jQuery.Event( type, typeof event === "object" && event );
-
- // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
- event.isTrigger = onlyHandlers ? 2 : 3;
- event.namespace = namespaces.join(".");
- event.namespace_re = event.namespace ?
- new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
- null;
-
- // Clean up the event in case it is being reused
- event.result = undefined;
- if ( !event.target ) {
- event.target = elem;
- }
-
- // Clone any incoming data and prepend the event, creating the handler arg list
- data = data == null ?
- [ event ] :
- jQuery.makeArray( data, [ event ] );
-
- // Allow special events to draw outside the lines
- special = jQuery.event.special[ type ] || {};
- if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
- return;
- }
-
- // Determine event propagation path in advance, per W3C events spec (#9951)
- // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
- if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
-
- bubbleType = special.delegateType || type;
- if ( !rfocusMorph.test( bubbleType + type ) ) {
- cur = cur.parentNode;
- }
- for ( ; cur; cur = cur.parentNode ) {
- eventPath.push( cur );
- tmp = cur;
- }
-
- // Only add window if we got to document (e.g., not plain obj or detached DOM)
- if ( tmp === (elem.ownerDocument || document) ) {
- eventPath.push( tmp.defaultView || tmp.parentWindow || window );
- }
- }
-
- // Fire handlers on the event path
- i = 0;
- while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
-
- event.type = i > 1 ?
- bubbleType :
- special.bindType || type;
-
- // jQuery handler
- handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
- if ( handle ) {
- handle.apply( cur, data );
- }
-
- // Native handler
- handle = ontype && cur[ ontype ];
- if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
- event.result = handle.apply( cur, data );
- if ( event.result === false ) {
- event.preventDefault();
- }
- }
- }
- event.type = type;
-
- // If nobody prevented the default action, do it now
- if ( !onlyHandlers && !event.isDefaultPrevented() ) {
-
- if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
- jQuery.acceptData( elem ) ) {
-
- // Call a native DOM method on the target with the same name name as the event.
- // Don't do default actions on window, that's where global variables be (#6170)
- if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
-
- // Don't re-trigger an onFOO event when we call its FOO() method
- tmp = elem[ ontype ];
-
- if ( tmp ) {
- elem[ ontype ] = null;
- }
-
- // Prevent re-triggering of the same event, since we already bubbled it above
- jQuery.event.triggered = type;
- elem[ type ]();
- jQuery.event.triggered = undefined;
-
- if ( tmp ) {
- elem[ ontype ] = tmp;
- }
- }
- }
- }
-
- return event.result;
- },
-
- dispatch: function( event ) {
-
- // Make a writable jQuery.Event from the native event object
- event = jQuery.event.fix( event );
-
- var i, j, ret, matched, handleObj,
- handlerQueue = [],
- args = slice.call( arguments ),
- handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
- special = jQuery.event.special[ event.type ] || {};
-
- // Use the fix-ed jQuery.Event rather than the (read-only) native event
- args[0] = event;
- event.delegateTarget = this;
-
- // Call the preDispatch hook for the mapped type, and let it bail if desired
- if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
- return;
- }
-
- // Determine handlers
- handlerQueue = jQuery.event.handlers.call( this, event, handlers );
-
- // Run delegates first; they may want to stop propagation beneath us
- i = 0;
- while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
- event.currentTarget = matched.elem;
-
- j = 0;
- while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
-
- // Triggered event must either 1) have no namespace, or
- // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
- if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
-
- event.handleObj = handleObj;
- event.data = handleObj.data;
-
- ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
- .apply( matched.elem, args );
-
- if ( ret !== undefined ) {
- if ( (event.result = ret) === false ) {
- event.preventDefault();
- event.stopPropagation();
- }
- }
- }
- }
- }
-
- // Call the postDispatch hook for the mapped type
- if ( special.postDispatch ) {
- special.postDispatch.call( this, event );
- }
-
- return event.result;
- },
-
- handlers: function( event, handlers ) {
- var i, matches, sel, handleObj,
- handlerQueue = [],
- delegateCount = handlers.delegateCount,
- cur = event.target;
-
- // Find delegate handlers
- // Black-hole SVG <use> instance trees (#13180)
- // Avoid non-left-click bubbling in Firefox (#3861)
- if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
-
- for ( ; cur !== this; cur = cur.parentNode || this ) {
-
- // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
- if ( cur.disabled !== true || event.type !== "click" ) {
- matches = [];
- for ( i = 0; i < delegateCount; i++ ) {
- handleObj = handlers[ i ];
-
- // Don't conflict with Object.prototype properties (#13203)
- sel = handleObj.selector + " ";
-
- if ( matches[ sel ] === undefined ) {
- matches[ sel ] = handleObj.needsContext ?
- jQuery( sel, this ).index( cur ) >= 0 :
- jQuery.find( sel, this, null, [ cur ] ).length;
- }
- if ( matches[ sel ] ) {
- matches.push( handleObj );
- }
- }
- if ( matches.length ) {
- handlerQueue.push({ elem: cur, handlers: matches });
- }
- }
- }
- }
-
- // Add the remaining (directly-bound) handlers
- if ( delegateCount < handlers.length ) {
- handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
- }
-
- return handlerQueue;
- },
-
- // Includes some event props shared by KeyEvent and MouseEvent
- props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
-
- fixHooks: {},
-
- keyHooks: {
- props: "char charCode key keyCode".split(" "),
- filter: function( event, original ) {
-
- // Add which for key events
- if ( event.which == null ) {
- event.which = original.charCode != null ? original.charCode : original.keyCode;
- }
-
- return event;
- }
- },
-
- mouseHooks: {
- props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
- filter: function( event, original ) {
- var eventDoc, doc, body,
- button = original.button;
-
- // Calculate pageX/Y if missing and clientX/Y available
- if ( event.pageX == null && original.clientX != null ) {
- eventDoc = event.target.ownerDocument || document;
- doc = eventDoc.documentElement;
- body = eventDoc.body;
-
- event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
- event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
- }
-
- // Add which for click: 1 === left; 2 === middle; 3 === right
- // Note: button is not normalized, so don't use it
- if ( !event.which && button !== undefined ) {
- event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
- }
-
- return event;
- }
- },
-
- fix: function( event ) {
- if ( event[ jQuery.expando ] ) {
- return event;
- }
-
- // Create a writable copy of the event object and normalize some properties
- var i, prop, copy,
- type = event.type,
- originalEvent = event,
- fixHook = this.fixHooks[ type ];
-
- if ( !fixHook ) {
- this.fixHooks[ type ] = fixHook =
- rmouseEvent.test( type ) ? this.mouseHooks :
- rkeyEvent.test( type ) ? this.keyHooks :
- {};
- }
- copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
- event = new jQuery.Event( originalEvent );
-
- i = copy.length;
- while ( i-- ) {
- prop = copy[ i ];
- event[ prop ] = originalEvent[ prop ];
- }
-
- // Support: Cordova 2.5 (WebKit) (#13255)
- // All events should have a target; Cordova deviceready doesn't
- if ( !event.target ) {
- event.target = document;
- }
-
- // Support: Safari 6.0+, Chrome < 28
- // Target should not be a text node (#504, #13143)
- if ( event.target.nodeType === 3 ) {
- event.target = event.target.parentNode;
- }
-
- return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
- },
-
- special: {
- load: {
- // Prevent triggered image.load events from bubbling to window.load
- noBubble: true
- },
- focus: {
- // Fire native event if possible so blur/focus sequence is correct
- trigger: function() {
- if ( this !== safeActiveElement() && this.focus ) {
- this.focus();
- return false;
- }
- },
- delegateType: "focusin"
- },
- blur: {
- trigger: function() {
- if ( this === safeActiveElement() && this.blur ) {
- this.blur();
- return false;
- }
- },
- delegateType: "focusout"
- },
- click: {
- // For checkbox, fire native event so checked state will be right
- trigger: function() {
- if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
- this.click();
- return false;
- }
- },
-
- // For cross-browser consistency, don't fire native .click() on links
- _default: function( event ) {
- return jQuery.nodeName( event.target, "a" );
- }
- },
-
- beforeunload: {
- postDispatch: function( event ) {
-
- // Support: Firefox 20+
- // Firefox doesn't alert if the returnValue field is not set.
- if ( event.result !== undefined ) {
- event.originalEvent.returnValue = event.result;
- }
- }
- }
- },
-
- simulate: function( type, elem, event, bubble ) {
- // Piggyback on a donor event to simulate a different one.
- // Fake originalEvent to avoid donor's stopPropagation, but if the
- // simulated event prevents default then we do the same on the donor.
- var e = jQuery.extend(
- new jQuery.Event(),
- event,
- {
- type: type,
- isSimulated: true,
- originalEvent: {}
- }
- );
- if ( bubble ) {
- jQuery.event.trigger( e, null, elem );
- } else {
- jQuery.event.dispatch.call( elem, e );
- }
- if ( e.isDefaultPrevented() ) {
- event.preventDefault();
- }
- }
-};
-
-jQuery.removeEvent = function( elem, type, handle ) {
- if ( elem.removeEventListener ) {
- elem.removeEventListener( type, handle, false );
- }
-};
-
-jQuery.Event = function( src, props ) {
- // Allow instantiation without the 'new' keyword
- if ( !(this instanceof jQuery.Event) ) {
- return new jQuery.Event( src, props );
- }
-
- // Event object
- if ( src && src.type ) {
- this.originalEvent = src;
- this.type = src.type;
-
- // Events bubbling up the document may have been marked as prevented
- // by a handler lower down the tree; reflect the correct value.
- this.isDefaultPrevented = src.defaultPrevented ||
- // Support: Android < 4.0
- src.defaultPrevented === undefined &&
- src.getPreventDefault && src.getPreventDefault() ?
- returnTrue :
- returnFalse;
-
- // Event type
- } else {
- this.type = src;
- }
-
- // Put explicitly provided properties onto the event object
- if ( props ) {
- jQuery.extend( this, props );
- }
-
- // Create a timestamp if incoming event doesn't have one
- this.timeStamp = src && src.timeStamp || jQuery.now();
-
- // Mark it as fixed
- this[ jQuery.expando ] = true;
-};
-
-// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
-jQuery.Event.prototype = {
- isDefaultPrevented: returnFalse,
- isPropagationStopped: returnFalse,
- isImmediatePropagationStopped: returnFalse,
-
- preventDefault: function() {
- var e = this.originalEvent;
-
- this.isDefaultPrevented = returnTrue;
-
- if ( e && e.preventDefault ) {
- e.preventDefault();
- }
- },
- stopPropagation: function() {
- var e = this.originalEvent;
-
- this.isPropagationStopped = returnTrue;
-
- if ( e && e.stopPropagation ) {
- e.stopPropagation();
- }
- },
- stopImmediatePropagation: function() {
- this.isImmediatePropagationStopped = returnTrue;
- this.stopPropagation();
- }
-};
-
-// Create mouseenter/leave events using mouseover/out and event-time checks
-// Support: Chrome 15+
-jQuery.each({
- mouseenter: "mouseover",
- mouseleave: "mouseout"
-}, function( orig, fix ) {
- jQuery.event.special[ orig ] = {
- delegateType: fix,
- bindType: fix,
-
- handle: function( event ) {
- var ret,
- target = this,
- related = event.relatedTarget,
- handleObj = event.handleObj;
-
- // For mousenter/leave call the handler if related is outside the target.
- // NB: No relatedTarget if the mouse left/entered the browser window
- if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
- event.type = handleObj.origType;
- ret = handleObj.handler.apply( this, arguments );
- event.type = fix;
- }
- return ret;
- }
- };
-});
-
-// Create "bubbling" focus and blur events
-// Support: Firefox, Chrome, Safari
-if ( !support.focusinBubbles ) {
- jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
-
- // Attach a single capturing handler on the document while someone wants focusin/focusout
- var handler = function( event ) {
- jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
- };
-
- jQuery.event.special[ fix ] = {
- setup: function() {
- var doc = this.ownerDocument || this,
- attaches = data_priv.access( doc, fix );
-
- if ( !attaches ) {
- doc.addEventListener( orig, handler, true );
- }
- data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
- },
- teardown: function() {
- var doc = this.ownerDocument || this,
- attaches = data_priv.access( doc, fix ) - 1;
-
- if ( !attaches ) {
- doc.removeEventListener( orig, handler, true );
- data_priv.remove( doc, fix );
-
- } else {
- data_priv.access( doc, fix, attaches );
- }
- }
- };
- });
-}
-
-jQuery.fn.extend({
-
- on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
- var origFn, type;
-
- // Types can be a map of types/handlers
- if ( typeof types === "object" ) {
- // ( types-Object, selector, data )
- if ( typeof selector !== "string" ) {
- // ( types-Object, data )
- data = data || selector;
- selector = undefined;
- }
- for ( type in types ) {
- this.on( type, selector, data, types[ type ], one );
- }
- return this;
- }
-
- if ( data == null && fn == null ) {
- // ( types, fn )
- fn = selector;
- data = selector = undefined;
- } else if ( fn == null ) {
- if ( typeof selector === "string" ) {
- // ( types, selector, fn )
- fn = data;
- data = undefined;
- } else {
- // ( types, data, fn )
- fn = data;
- data = selector;
- selector = undefined;
- }
- }
- if ( fn === false ) {
- fn = returnFalse;
- } else if ( !fn ) {
- return this;
- }
-
- if ( one === 1 ) {
- origFn = fn;
- fn = function( event ) {
- // Can use an empty set, since event contains the info
- jQuery().off( event );
- return origFn.apply( this, arguments );
- };
- // Use same guid so caller can remove using origFn
- fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
- }
- return this.each( function() {
- jQuery.event.add( this, types, fn, data, selector );
- });
- },
- one: function( types, selector, data, fn ) {
- return this.on( types, selector, data, fn, 1 );
- },
- off: function( types, selector, fn ) {
- var handleObj, type;
- if ( types && types.preventDefault && types.handleObj ) {
- // ( event ) dispatched jQuery.Event
- handleObj = types.handleObj;
- jQuery( types.delegateTarget ).off(
- handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
- handleObj.selector,
- handleObj.handler
- );
- return this;
- }
- if ( typeof types === "object" ) {
- // ( types-object [, selector] )
- for ( type in types ) {
- this.off( type, selector, types[ type ] );
- }
- return this;
- }
- if ( selector === false || typeof selector === "function" ) {
- // ( types [, fn] )
- fn = selector;
- selector = undefined;
- }
- if ( fn === false ) {
- fn = returnFalse;
- }
- return this.each(function() {
- jQuery.event.remove( this, types, fn, selector );
- });
- },
-
- trigger: function( type, data ) {
- return this.each(function() {
- jQuery.event.trigger( type, data, this );
- });
- },
- triggerHandler: function( type, data ) {
- var elem = this[0];
- if ( elem ) {
- return jQuery.event.trigger( type, data, elem, true );
- }
- }
-});
-
-
-var
- rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
- rtagName = /<([\w:]+)/,
- rhtml = /<|&#?\w+;/,
- rnoInnerhtml = /<(?:script|style|link)/i,
- // checked="checked" or checked
- rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
- rscriptType = /^$|\/(?:java|ecma)script/i,
- rscriptTypeMasked = /^true\/(.*)/,
- rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
-
- // We have to close these tags to support XHTML (#13200)
- wrapMap = {
-
- // Support: IE 9
- option: [ 1, "<select multiple='multiple'>", "</select>" ],
-
- thead: [ 1, "<table>", "</table>" ],
- col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
- tr: [ 2, "<table><tbody>", "</tbody></table>" ],
- td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
-
- _default: [ 0, "", "" ]
- };
-
-// Support: IE 9
-wrapMap.optgroup = wrapMap.option;
-
-wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
-wrapMap.th = wrapMap.td;
-
-// Support: 1.x compatibility
-// Manipulating tables requires a tbody
-function manipulationTarget( elem, content ) {
- return jQuery.nodeName( elem, "table" ) &&
- jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
-
- elem.getElementsByTagName("tbody")[0] ||
- elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
- elem;
-}
-
-// Replace/restore the type attribute of script elements for safe DOM manipulation
-function disableScript( elem ) {
- elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
- return elem;
-}
-function restoreScript( elem ) {
- var match = rscriptTypeMasked.exec( elem.type );
-
- if ( match ) {
- elem.type = match[ 1 ];
- } else {
- elem.removeAttribute("type");
- }
-
- return elem;
-}
-
-// Mark scripts as having already been evaluated
-function setGlobalEval( elems, refElements ) {
- var i = 0,
- l = elems.length;
-
- for ( ; i < l; i++ ) {
- data_priv.set(
- elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
- );
- }
-}
-
-function cloneCopyEvent( src, dest ) {
- var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
-
- if ( dest.nodeType !== 1 ) {
- return;
- }
-
- // 1. Copy private data: events, handlers, etc.
- if ( data_priv.hasData( src ) ) {
- pdataOld = data_priv.access( src );
- pdataCur = data_priv.set( dest, pdataOld );
- events = pdataOld.events;
-
- if ( events ) {
- delete pdataCur.handle;
- pdataCur.events = {};
-
- for ( type in events ) {
- for ( i = 0, l = events[ type ].length; i < l; i++ ) {
- jQuery.event.add( dest, type, events[ type ][ i ] );
- }
- }
- }
- }
-
- // 2. Copy user data
- if ( data_user.hasData( src ) ) {
- udataOld = data_user.access( src );
- udataCur = jQuery.extend( {}, udataOld );
-
- data_user.set( dest, udataCur );
- }
-}
-
-function getAll( context, tag ) {
- var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
- context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
- [];
-
- return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
- jQuery.merge( [ context ], ret ) :
- ret;
-}
-
-// Support: IE >= 9
-function fixInput( src, dest ) {
- var nodeName = dest.nodeName.toLowerCase();
-
- // Fails to persist the checked state of a cloned checkbox or radio button.
- if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
- dest.checked = src.checked;
-
- // Fails to return the selected option to the default selected state when cloning options
- } else if ( nodeName === "input" || nodeName === "textarea" ) {
- dest.defaultValue = src.defaultValue;
- }
-}
-
-jQuery.extend({
- clone: function( elem, dataAndEvents, deepDataAndEvents ) {
- var i, l, srcElements, destElements,
- clone = elem.cloneNode( true ),
- inPage = jQuery.contains( elem.ownerDocument, elem );
-
- // Support: IE >= 9
- // Fix Cloning issues
- if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
- !jQuery.isXMLDoc( elem ) ) {
-
- // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
- destElements = getAll( clone );
- srcElements = getAll( elem );
-
- for ( i = 0, l = srcElements.length; i < l; i++ ) {
- fixInput( srcElements[ i ], destElements[ i ] );
- }
- }
-
- // Copy the events from the original to the clone
- if ( dataAndEvents ) {
- if ( deepDataAndEvents ) {
- srcElements = srcElements || getAll( elem );
- destElements = destElements || getAll( clone );
-
- for ( i = 0, l = srcElements.length; i < l; i++ ) {
- cloneCopyEvent( srcElements[ i ], destElements[ i ] );
- }
- } else {
- cloneCopyEvent( elem, clone );
- }
- }
-
- // Preserve script evaluation history
- destElements = getAll( clone, "script" );
- if ( destElements.length > 0 ) {
- setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
- }
-
- // Return the cloned set
- return clone;
- },
-
- buildFragment: function( elems, context, scripts, selection ) {
- var elem, tmp, tag, wrap, contains, j,
- fragment = context.createDocumentFragment(),
- nodes = [],
- i = 0,
- l = elems.length;
-
- for ( ; i < l; i++ ) {
- elem = elems[ i ];
-
- if ( elem || elem === 0 ) {
-
- // Add nodes directly
- if ( jQuery.type( elem ) === "object" ) {
- // Support: QtWebKit
- // jQuery.merge because push.apply(_, arraylike) throws
- jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
-
- // Convert non-html into a text node
- } else if ( !rhtml.test( elem ) ) {
- nodes.push( context.createTextNode( elem ) );
-
- // Convert html into DOM nodes
- } else {
- tmp = tmp || fragment.appendChild( context.createElement("div") );
-
- // Deserialize a standard representation
- tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
- wrap = wrapMap[ tag ] || wrapMap._default;
- tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
-
- // Descend through wrappers to the right content
- j = wrap[ 0 ];
- while ( j-- ) {
- tmp = tmp.lastChild;
- }
-
- // Support: QtWebKit
- // jQuery.merge because push.apply(_, arraylike) throws
- jQuery.merge( nodes, tmp.childNodes );
-
- // Remember the top-level container
- tmp = fragment.firstChild;
-
- // Fixes #12346
- // Support: Webkit, IE
- tmp.textContent = "";
- }
- }
- }
-
- // Remove wrapper from fragment
- fragment.textContent = "";
-
- i = 0;
- while ( (elem = nodes[ i++ ]) ) {
-
- // #4087 - If origin and destination elements are the same, and this is
- // that element, do not do anything
- if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
- continue;
- }
-
- contains = jQuery.contains( elem.ownerDocument, elem );
-
- // Append to fragment
- tmp = getAll( fragment.appendChild( elem ), "script" );
-
- // Preserve script evaluation history
- if ( contains ) {
- setGlobalEval( tmp );
- }
-
- // Capture executables
- if ( scripts ) {
- j = 0;
- while ( (elem = tmp[ j++ ]) ) {
- if ( rscriptType.test( elem.type || "" ) ) {
- scripts.push( elem );
- }
- }
- }
- }
-
- return fragment;
- },
-
- cleanData: function( elems ) {
- var data, elem, events, type, key, j,
- special = jQuery.event.special,
- i = 0;
-
- for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
- if ( jQuery.acceptData( elem ) ) {
- key = elem[ data_priv.expando ];
-
- if ( key && (data = data_priv.cache[ key ]) ) {
- events = Object.keys( data.events || {} );
- if ( events.length ) {
- for ( j = 0; (type = events[j]) !== undefined; j++ ) {
- if ( special[ type ] ) {
- jQuery.event.remove( elem, type );
-
- // This is a shortcut to avoid jQuery.event.remove's overhead
- } else {
- jQuery.removeEvent( elem, type, data.handle );
- }
- }
- }
- if ( data_priv.cache[ key ] ) {
- // Discard any remaining `private` data
- delete data_priv.cache[ key ];
- }
- }
- }
- // Discard any remaining `user` data
- delete data_user.cache[ elem[ data_user.expando ] ];
- }
- }
-});
-
-jQuery.fn.extend({
- text: function( value ) {
- return access( this, function( value ) {
- return value === undefined ?
- jQuery.text( this ) :
- this.empty().each(function() {
- if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
- this.textContent = value;
- }
- });
- }, null, value, arguments.length );
- },
-
- append: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
- var target = manipulationTarget( this, elem );
- target.appendChild( elem );
- }
- });
- },
-
- prepend: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
- var target = manipulationTarget( this, elem );
- target.insertBefore( elem, target.firstChild );
- }
- });
- },
-
- before: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.parentNode ) {
- this.parentNode.insertBefore( elem, this );
- }
- });
- },
-
- after: function() {
- return this.domManip( arguments, function( elem ) {
- if ( this.parentNode ) {
- this.parentNode.insertBefore( elem, this.nextSibling );
- }
- });
- },
-
- remove: function( selector, keepData /* Internal Use Only */ ) {
- var elem,
- elems = selector ? jQuery.filter( selector, this ) : this,
- i = 0;
-
- for ( ; (elem = elems[i]) != null; i++ ) {
- if ( !keepData && elem.nodeType === 1 ) {
- jQuery.cleanData( getAll( elem ) );
- }
-
- if ( elem.parentNode ) {
- if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
- setGlobalEval( getAll( elem, "script" ) );
- }
- elem.parentNode.removeChild( elem );
- }
- }
-
- return this;
- },
-
- empty: function() {
- var elem,
- i = 0;
-
- for ( ; (elem = this[i]) != null; i++ ) {
- if ( elem.nodeType === 1 ) {
-
- // Prevent memory leaks
- jQuery.cleanData( getAll( elem, false ) );
-
- // Remove any remaining nodes
- elem.textContent = "";
- }
- }
-
- return this;
- },
-
- clone: function( dataAndEvents, deepDataAndEvents ) {
- dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
- deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
-
- return this.map(function() {
- return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
- });
- },
-
- html: function( value ) {
- return access( this, function( value ) {
- var elem = this[ 0 ] || {},
- i = 0,
- l = this.length;
-
- if ( value === undefined && elem.nodeType === 1 ) {
- return elem.innerHTML;
- }
-
- // See if we can take a shortcut and just use innerHTML
- if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
- !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
-
- value = value.replace( rxhtmlTag, "<$1></$2>" );
-
- try {
- for ( ; i < l; i++ ) {
- elem = this[ i ] || {};
-
- // Remove element nodes and prevent memory leaks
- if ( elem.nodeType === 1 ) {
- jQuery.cleanData( getAll( elem, false ) );
- elem.innerHTML = value;
- }
- }
-
- elem = 0;
-
- // If using innerHTML throws an exception, use the fallback method
- } catch( e ) {}
- }
-
- if ( elem ) {
- this.empty().append( value );
- }
- }, null, value, arguments.length );
- },
-
- replaceWith: function() {
- var arg = arguments[ 0 ];
-
- // Make the changes, replacing each context element with the new content
- this.domManip( arguments, function( elem ) {
- arg = this.parentNode;
-
- jQuery.cleanData( getAll( this ) );
-
- if ( arg ) {
- arg.replaceChild( elem, this );
- }
- });
-
- // Force removal if there was no new content (e.g., from empty arguments)
- return arg && (arg.length || arg.nodeType) ? this : this.remove();
- },
-
- detach: function( selector ) {
- return this.remove( selector, true );
- },
-
- domManip: function( args, callback ) {
-
- // Flatten any nested arrays
- args = concat.apply( [], args );
-
- var fragment, first, scripts, hasScripts, node, doc,
- i = 0,
- l = this.length,
- set = this,
- iNoClone = l - 1,
- value = args[ 0 ],
- isFunction = jQuery.isFunction( value );
-
- // We can't cloneNode fragments that contain checked, in WebKit
- if ( isFunction ||
- ( l > 1 && typeof value === "string" &&
- !support.checkClone && rchecked.test( value ) ) ) {
- return this.each(function( index ) {
- var self = set.eq( index );
- if ( isFunction ) {
- args[ 0 ] = value.call( this, index, self.html() );
- }
- self.domManip( args, callback );
- });
- }
-
- if ( l ) {
- fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
- first = fragment.firstChild;
-
- if ( fragment.childNodes.length === 1 ) {
- fragment = first;
- }
-
- if ( first ) {
- scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
- hasScripts = scripts.length;
-
- // Use the original fragment for the last item instead of the first because it can end up
- // being emptied incorrectly in certain situations (#8070).
- for ( ; i < l; i++ ) {
- node = fragment;
-
- if ( i !== iNoClone ) {
- node = jQuery.clone( node, true, true );
-
- // Keep references to cloned scripts for later restoration
- if ( hasScripts ) {
- // Support: QtWebKit
- // jQuery.merge because push.apply(_, arraylike) throws
- jQuery.merge( scripts, getAll( node, "script" ) );
- }
- }
-
- callback.call( this[ i ], node, i );
- }
-
- if ( hasScripts ) {
- doc = scripts[ scripts.length - 1 ].ownerDocument;
-
- // Reenable scripts
- jQuery.map( scripts, restoreScript );
-
- // Evaluate executable scripts on first document insertion
- for ( i = 0; i < hasScripts; i++ ) {
- node = scripts[ i ];
- if ( rscriptType.test( node.type || "" ) &&
- !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
-
- if ( node.src ) {
- // Optional AJAX dependency, but won't run scripts if not present
- if ( jQuery._evalUrl ) {
- jQuery._evalUrl( node.src );
- }
- } else {
- jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
- }
- }
- }
- }
- }
- }
-
- return this;
- }
-});
-
-jQuery.each({
- appendTo: "append",
- prependTo: "prepend",
- insertBefore: "before",
- insertAfter: "after",
- replaceAll: "replaceWith"
-}, function( name, original ) {
- jQuery.fn[ name ] = function( selector ) {
- var elems,
- ret = [],
- insert = jQuery( selector ),
- last = insert.length - 1,
- i = 0;
-
- for ( ; i <= last; i++ ) {
- elems = i === last ? this : this.clone( true );
- jQuery( insert[ i ] )[ original ]( elems );
-
- // Support: QtWebKit
- // .get() because push.apply(_, arraylike) throws
- push.apply( ret, elems.get() );
- }
-
- return this.pushStack( ret );
- };
-});
-
-
-var iframe,
- elemdisplay = {};
-
-/**
- * Retrieve the actual display of a element
- * @param {String} name nodeName of the element
- * @param {Object} doc Document object
- */
-// Called only from within defaultDisplay
-function actualDisplay( name, doc ) {
- var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
-
- // getDefaultComputedStyle might be reliably used only on attached element
- display = window.getDefaultComputedStyle ?
-
- // Use of this method is a temporary fix (more like optmization) until something better comes along,
- // since it was removed from specification and supported only in FF
- window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], "display" );
-
- // We don't have any data stored on the element,
- // so use "detach" method as fast way to get rid of the element
- elem.detach();
-
- return display;
-}
-
-/**
- * Try to determine the default display value of an element
- * @param {String} nodeName
- */
-function defaultDisplay( nodeName ) {
- var doc = document,
- display = elemdisplay[ nodeName ];
-
- if ( !display ) {
- display = actualDisplay( nodeName, doc );
-
- // If the simple way fails, read from inside an iframe
- if ( display === "none" || !display ) {
-
- // Use the already-created iframe if possible
- iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
-
- // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
- doc = iframe[ 0 ].contentDocument;
-
- // Support: IE
- doc.write();
- doc.close();
-
- display = actualDisplay( nodeName, doc );
- iframe.detach();
- }
-
- // Store the correct default display
- elemdisplay[ nodeName ] = display;
- }
-
- return display;
-}
-var rmargin = (/^margin/);
-
-var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
-
-var getStyles = function( elem ) {
- return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
- };
-
-
-
-function curCSS( elem, name, computed ) {
- var width, minWidth, maxWidth, ret,
- style = elem.style;
-
- computed = computed || getStyles( elem );
-
- // Support: IE9
- // getPropertyValue is only needed for .css('filter') in IE9, see #12537
- if ( computed ) {
- ret = computed.getPropertyValue( name ) || computed[ name ];
- }
-
- if ( computed ) {
-
- if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
- ret = jQuery.style( elem, name );
- }
-
- // Support: iOS < 6
- // A tribute to the "awesome hack by Dean Edwards"
- // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
- // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
- if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
-
- // Remember the original values
- width = style.width;
- minWidth = style.minWidth;
- maxWidth = style.maxWidth;
-
- // Put in the new values to get a computed value out
- style.minWidth = style.maxWidth = style.width = ret;
- ret = computed.width;
-
- // Revert the changed values
- style.width = width;
- style.minWidth = minWidth;
- style.maxWidth = maxWidth;
- }
- }
-
- return ret !== undefined ?
- // Support: IE
- // IE returns zIndex value as an integer.
- ret + "" :
- ret;
-}
-
-
-function addGetHookIf( conditionFn, hookFn ) {
- // Define the hook, we'll check on the first run if it's really needed.
- return {
- get: function() {
- if ( conditionFn() ) {
- // Hook not needed (or it's not possible to use it due to missing dependency),
- // remove it.
- // Since there are no other hooks for marginRight, remove the whole object.
- delete this.get;
- return;
- }
-
- // Hook needed; redefine it so that the support test is not executed again.
-
- return (this.get = hookFn).apply( this, arguments );
- }
- };
-}
-
-
-(function() {
- var pixelPositionVal, boxSizingReliableVal,
- // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
- divReset = "padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;" +
- "-moz-box-sizing:content-box;box-sizing:content-box",
- docElem = document.documentElement,
- container = document.createElement( "div" ),
- div = document.createElement( "div" );
-
- div.style.backgroundClip = "content-box";
- div.cloneNode( true ).style.backgroundClip = "";
- support.clearCloneStyle = div.style.backgroundClip === "content-box";
-
- container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;" +
- "margin-top:1px";
- container.appendChild( div );
-
- // Executing both pixelPosition & boxSizingReliable tests require only one layout
- // so they're executed at the same time to save the second computation.
- function computePixelPositionAndBoxSizingReliable() {
- // Support: Firefox, Android 2.3 (Prefixed box-sizing versions).
- div.style.cssText = "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
- "box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;" +
- "position:absolute;top:1%";
- docElem.appendChild( container );
-
- var divStyle = window.getComputedStyle( div, null );
- pixelPositionVal = divStyle.top !== "1%";
- boxSizingReliableVal = divStyle.width === "4px";
-
- docElem.removeChild( container );
- }
-
- // Use window.getComputedStyle because jsdom on node.js will break without it.
- if ( window.getComputedStyle ) {
- jQuery.extend(support, {
- pixelPosition: function() {
- // This test is executed only once but we still do memoizing
- // since we can use the boxSizingReliable pre-computing.
- // No need to check if the test was already performed, though.
- computePixelPositionAndBoxSizingReliable();
- return pixelPositionVal;
- },
- boxSizingReliable: function() {
- if ( boxSizingReliableVal == null ) {
- computePixelPositionAndBoxSizingReliable();
- }
- return boxSizingReliableVal;
- },
- reliableMarginRight: function() {
- // Support: Android 2.3
- // Check if div with explicit width and no margin-right incorrectly
- // gets computed margin-right based on width of container. (#3333)
- // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
- // This support function is only executed once so no memoizing is needed.
- var ret,
- marginDiv = div.appendChild( document.createElement( "div" ) );
- marginDiv.style.cssText = div.style.cssText = divReset;
- marginDiv.style.marginRight = marginDiv.style.width = "0";
- div.style.width = "1px";
- docElem.appendChild( container );
-
- ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
-
- docElem.removeChild( container );
-
- // Clean up the div for other support tests.
- div.innerHTML = "";
-
- return ret;
- }
- });
- }
-})();
-
-
-// A method for quickly swapping in/out CSS properties to get correct calculations.
-jQuery.swap = function( elem, options, callback, args ) {
- var ret, name,
- old = {};
-
- // Remember the old values, and insert the new ones
- for ( name in options ) {
- old[ name ] = elem.style[ name ];
- elem.style[ name ] = options[ name ];
- }
-
- ret = callback.apply( elem, args || [] );
-
- // Revert the old values
- for ( name in options ) {
- elem.style[ name ] = old[ name ];
- }
-
- return ret;
-};
-
-
-var
- // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
- // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
- rdisplayswap = /^(none|table(?!-c[ea]).+)/,
- rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
- rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
-
- cssShow = { position: "absolute", visibility: "hidden", display: "block" },
- cssNormalTransform = {
- letterSpacing: 0,
- fontWeight: 400
- },
-
- cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
-
-// return a css property mapped to a potentially vendor prefixed property
-function vendorPropName( style, name ) {
-
- // shortcut for names that are not vendor prefixed
- if ( name in style ) {
- return name;
- }
-
- // check for vendor prefixed names
- var capName = name[0].toUpperCase() + name.slice(1),
- origName = name,
- i = cssPrefixes.length;
-
- while ( i-- ) {
- name = cssPrefixes[ i ] + capName;
- if ( name in style ) {
- return name;
- }
- }
-
- return origName;
-}
-
-function setPositiveNumber( elem, value, subtract ) {
- var matches = rnumsplit.exec( value );
- return matches ?
- // Guard against undefined "subtract", e.g., when used as in cssHooks
- Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
- value;
-}
-
-function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
- var i = extra === ( isBorderBox ? "border" : "content" ) ?
- // If we already have the right measurement, avoid augmentation
- 4 :
- // Otherwise initialize for horizontal or vertical properties
- name === "width" ? 1 : 0,
-
- val = 0;
-
- for ( ; i < 4; i += 2 ) {
- // both box models exclude margin, so add it if we want it
- if ( extra === "margin" ) {
- val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
- }
-
- if ( isBorderBox ) {
- // border-box includes padding, so remove it if we want content
- if ( extra === "content" ) {
- val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
- }
-
- // at this point, extra isn't border nor margin, so remove border
- if ( extra !== "margin" ) {
- val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
- }
- } else {
- // at this point, extra isn't content, so add padding
- val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
-
- // at this point, extra isn't content nor padding, so add border
- if ( extra !== "padding" ) {
- val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
- }
- }
- }
-
- return val;
-}
-
-function getWidthOrHeight( elem, name, extra ) {
-
- // Start with offset property, which is equivalent to the border-box value
- var valueIsBorderBox = true,
- val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
- styles = getStyles( elem ),
- isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
-
- // some non-html elements return undefined for offsetWidth, so check for null/undefined
- // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
- // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
- if ( val <= 0 || val == null ) {
- // Fall back to computed then uncomputed css if necessary
- val = curCSS( elem, name, styles );
- if ( val < 0 || val == null ) {
- val = elem.style[ name ];
- }
-
- // Computed unit is not pixels. Stop here and return.
- if ( rnumnonpx.test(val) ) {
- return val;
- }
-
- // we need the check for style in case a browser which returns unreliable values
- // for getComputedStyle silently falls back to the reliable elem.style
- valueIsBorderBox = isBorderBox &&
- ( support.boxSizingReliable() || val === elem.style[ name ] );
-
- // Normalize "", auto, and prepare for extra
- val = parseFloat( val ) || 0;
- }
-
- // use the active box-sizing model to add/subtract irrelevant styles
- return ( val +
- augmentWidthOrHeight(
- elem,
- name,
- extra || ( isBorderBox ? "border" : "content" ),
- valueIsBorderBox,
- styles
- )
- ) + "px";
-}
-
-function showHide( elements, show ) {
- var display, elem, hidden,
- values = [],
- index = 0,
- length = elements.length;
-
- for ( ; index < length; index++ ) {
- elem = elements[ index ];
- if ( !elem.style ) {
- continue;
- }
-
- values[ index ] = data_priv.get( elem, "olddisplay" );
- display = elem.style.display;
- if ( show ) {
- // Reset the inline display of this element to learn if it is
- // being hidden by cascaded rules or not
- if ( !values[ index ] && display === "none" ) {
- elem.style.display = "";
- }
-
- // Set elements which have been overridden with display: none
- // in a stylesheet to whatever the default browser style is
- // for such an element
- if ( elem.style.display === "" && isHidden( elem ) ) {
- values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
- }
- } else {
-
- if ( !values[ index ] ) {
- hidden = isHidden( elem );
-
- if ( display && display !== "none" || !hidden ) {
- data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css(elem, "display") );
- }
- }
- }
- }
-
- // Set the display of most of the elements in a second loop
- // to avoid the constant reflow
- for ( index = 0; index < length; index++ ) {
- elem = elements[ index ];
- if ( !elem.style ) {
- continue;
- }
- if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
- elem.style.display = show ? values[ index ] || "" : "none";
- }
- }
-
- return elements;
-}
-
-jQuery.extend({
- // Add in style property hooks for overriding the default
- // behavior of getting and setting a style property
- cssHooks: {
- opacity: {
- get: function( elem, computed ) {
- if ( computed ) {
- // We should always get a number back from opacity
- var ret = curCSS( elem, "opacity" );
- return ret === "" ? "1" : ret;
- }
- }
- }
- },
-
- // Don't automatically add "px" to these possibly-unitless properties
- cssNumber: {
- "columnCount": true,
- "fillOpacity": true,
- "fontWeight": true,
- "lineHeight": true,
- "opacity": true,
- "order": true,
- "orphans": true,
- "widows": true,
- "zIndex": true,
- "zoom": true
- },
-
- // Add in properties whose names you wish to fix before
- // setting or getting the value
- cssProps: {
- // normalize float css property
- "float": "cssFloat"
- },
-
- // Get and set the style property on a DOM Node
- style: function( elem, name, value, extra ) {
- // Don't set styles on text and comment nodes
- if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
- return;
- }
-
- // Make sure that we're working with the right name
- var ret, type, hooks,
- origName = jQuery.camelCase( name ),
- style = elem.style;
-
- name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
-
- // gets hook for the prefixed version
- // followed by the unprefixed version
- hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
-
- // Check if we're setting a value
- if ( value !== undefined ) {
- type = typeof value;
-
- // convert relative number strings (+= or -=) to relative numbers. #7345
- if ( type === "string" && (ret = rrelNum.exec( value )) ) {
- value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
- // Fixes bug #9237
- type = "number";
- }
-
- // Make sure that null and NaN values aren't set. See: #7116
- if ( value == null || value !== value ) {
- return;
- }
-
- // If a number was passed in, add 'px' to the (except for certain CSS properties)
- if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
- value += "px";
- }
-
- // Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
- // but it would mean to define eight (for every problematic property) identical functions
- if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
- style[ name ] = "inherit";
- }
-
- // If a hook was provided, use that value, otherwise just set the specified value
- if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
- // Support: Chrome, Safari
- // Setting style to blank string required to delete "style: x !important;"
- style[ name ] = "";
- style[ name ] = value;
- }
-
- } else {
- // If a hook was provided get the non-computed value from there
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
- return ret;
- }
-
- // Otherwise just get the value from the style object
- return style[ name ];
- }
- },
-
- css: function( elem, name, extra, styles ) {
- var val, num, hooks,
- origName = jQuery.camelCase( name );
-
- // Make sure that we're working with the right name
- name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
-
- // gets hook for the prefixed version
- // followed by the unprefixed version
- hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
-
- // If a hook was provided get the computed value from there
- if ( hooks && "get" in hooks ) {
- val = hooks.get( elem, true, extra );
- }
-
- // Otherwise, if a way to get the computed value exists, use that
- if ( val === undefined ) {
- val = curCSS( elem, name, styles );
- }
-
- //convert "normal" to computed value
- if ( val === "normal" && name in cssNormalTransform ) {
- val = cssNormalTransform[ name ];
- }
-
- // Return, converting to number if forced or a qualifier was provided and val looks numeric
- if ( extra === "" || extra ) {
- num = parseFloat( val );
- return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
- }
- return val;
- }
-});
-
-jQuery.each([ "height", "width" ], function( i, name ) {
- jQuery.cssHooks[ name ] = {
- get: function( elem, computed, extra ) {
- if ( computed ) {
- // certain elements can have dimension info if we invisibly show them
- // however, it must have a current display style that would benefit from this
- return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
- jQuery.swap( elem, cssShow, function() {
- return getWidthOrHeight( elem, name, extra );
- }) :
- getWidthOrHeight( elem, name, extra );
- }
- },
-
- set: function( elem, value, extra ) {
- var styles = extra && getStyles( elem );
- return setPositiveNumber( elem, value, extra ?
- augmentWidthOrHeight(
- elem,
- name,
- extra,
- jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
- styles
- ) : 0
- );
- }
- };
-});
-
-// Support: Android 2.3
-jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
- function( elem, computed ) {
- if ( computed ) {
- // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
- // Work around by temporarily setting element display to inline-block
- return jQuery.swap( elem, { "display": "inline-block" },
- curCSS, [ elem, "marginRight" ] );
- }
- }
-);
-
-// These hooks are used by animate to expand properties
-jQuery.each({
- margin: "",
- padding: "",
- border: "Width"
-}, function( prefix, suffix ) {
- jQuery.cssHooks[ prefix + suffix ] = {
- expand: function( value ) {
- var i = 0,
- expanded = {},
-
- // assumes a single number if not a string
- parts = typeof value === "string" ? value.split(" ") : [ value ];
-
- for ( ; i < 4; i++ ) {
- expanded[ prefix + cssExpand[ i ] + suffix ] =
- parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
- }
-
- return expanded;
- }
- };
-
- if ( !rmargin.test( prefix ) ) {
- jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
- }
-});
-
-jQuery.fn.extend({
- css: function( name, value ) {
- return access( this, function( elem, name, value ) {
- var styles, len,
- map = {},
- i = 0;
-
- if ( jQuery.isArray( name ) ) {
- styles = getStyles( elem );
- len = name.length;
-
- for ( ; i < len; i++ ) {
- map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
- }
-
- return map;
- }
-
- return value !== undefined ?
- jQuery.style( elem, name, value ) :
- jQuery.css( elem, name );
- }, name, value, arguments.length > 1 );
- },
- show: function() {
- return showHide( this, true );
- },
- hide: function() {
- return showHide( this );
- },
- toggle: function( state ) {
- if ( typeof state === "boolean" ) {
- return state ? this.show() : this.hide();
- }
-
- return this.each(function() {
- if ( isHidden( this ) ) {
- jQuery( this ).show();
- } else {
- jQuery( this ).hide();
- }
- });
- }
-});
-
-
-function Tween( elem, options, prop, end, easing ) {
- return new Tween.prototype.init( elem, options, prop, end, easing );
-}
-jQuery.Tween = Tween;
-
-Tween.prototype = {
- constructor: Tween,
- init: function( elem, options, prop, end, easing, unit ) {
- this.elem = elem;
- this.prop = prop;
- this.easing = easing || "swing";
- this.options = options;
- this.start = this.now = this.cur();
- this.end = end;
- this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
- },
- cur: function() {
- var hooks = Tween.propHooks[ this.prop ];
-
- return hooks && hooks.get ?
- hooks.get( this ) :
- Tween.propHooks._default.get( this );
- },
- run: function( percent ) {
- var eased,
- hooks = Tween.propHooks[ this.prop ];
-
- if ( this.options.duration ) {
- this.pos = eased = jQuery.easing[ this.easing ](
- percent, this.options.duration * percent, 0, 1, this.options.duration
- );
- } else {
- this.pos = eased = percent;
- }
- this.now = ( this.end - this.start ) * eased + this.start;
-
- if ( this.options.step ) {
- this.options.step.call( this.elem, this.now, this );
- }
-
- if ( hooks && hooks.set ) {
- hooks.set( this );
- } else {
- Tween.propHooks._default.set( this );
- }
- return this;
- }
-};
-
-Tween.prototype.init.prototype = Tween.prototype;
-
-Tween.propHooks = {
- _default: {
- get: function( tween ) {
- var result;
-
- if ( tween.elem[ tween.prop ] != null &&
- (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
- return tween.elem[ tween.prop ];
- }
-
- // passing an empty string as a 3rd parameter to .css will automatically
- // attempt a parseFloat and fallback to a string if the parse fails
- // so, simple values such as "10px" are parsed to Float.
- // complex values such as "rotate(1rad)" are returned as is.
- result = jQuery.css( tween.elem, tween.prop, "" );
- // Empty strings, null, undefined and "auto" are converted to 0.
- return !result || result === "auto" ? 0 : result;
- },
- set: function( tween ) {
- // use step hook for back compat - use cssHook if its there - use .style if its
- // available and use plain properties where available
- if ( jQuery.fx.step[ tween.prop ] ) {
- jQuery.fx.step[ tween.prop ]( tween );
- } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
- jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
- } else {
- tween.elem[ tween.prop ] = tween.now;
- }
- }
- }
-};
-
-// Support: IE9
-// Panic based approach to setting things on disconnected nodes
-
-Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
- set: function( tween ) {
- if ( tween.elem.nodeType && tween.elem.parentNode ) {
- tween.elem[ tween.prop ] = tween.now;
- }
- }
-};
-
-jQuery.easing = {
- linear: function( p ) {
- return p;
- },
- swing: function( p ) {
- return 0.5 - Math.cos( p * Math.PI ) / 2;
- }
-};
-
-jQuery.fx = Tween.prototype.init;
-
-// Back Compat <1.8 extension point
-jQuery.fx.step = {};
-
-
-
-
-var
- fxNow, timerId,
- rfxtypes = /^(?:toggle|show|hide)$/,
- rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
- rrun = /queueHooks$/,
- animationPrefilters = [ defaultPrefilter ],
- tweeners = {
- "*": [ function( prop, value ) {
- var tween = this.createTween( prop, value ),
- target = tween.cur(),
- parts = rfxnum.exec( value ),
- unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
-
- // Starting value computation is required for potential unit mismatches
- start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
- rfxnum.exec( jQuery.css( tween.elem, prop ) ),
- scale = 1,
- maxIterations = 20;
-
- if ( start && start[ 3 ] !== unit ) {
- // Trust units reported by jQuery.css
- unit = unit || start[ 3 ];
-
- // Make sure we update the tween properties later on
- parts = parts || [];
-
- // Iteratively approximate from a nonzero starting point
- start = +target || 1;
-
- do {
- // If previous iteration zeroed out, double until we get *something*
- // Use a string for doubling factor so we don't accidentally see scale as unchanged below
- scale = scale || ".5";
-
- // Adjust and apply
- start = start / scale;
- jQuery.style( tween.elem, prop, start + unit );
-
- // Update scale, tolerating zero or NaN from tween.cur()
- // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
- } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
- }
-
- // Update tween properties
- if ( parts ) {
- start = tween.start = +start || +target || 0;
- tween.unit = unit;
- // If a +=/-= token was provided, we're doing a relative animation
- tween.end = parts[ 1 ] ?
- start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
- +parts[ 2 ];
- }
-
- return tween;
- } ]
- };
-
-// Animations created synchronously will run synchronously
-function createFxNow() {
- setTimeout(function() {
- fxNow = undefined;
- });
- return ( fxNow = jQuery.now() );
-}
-
-// Generate parameters to create a standard animation
-function genFx( type, includeWidth ) {
- var which,
- i = 0,
- attrs = { height: type };
-
- // if we include width, step value is 1 to do all cssExpand values,
- // if we don't include width, step value is 2 to skip over Left and Right
- includeWidth = includeWidth ? 1 : 0;
- for ( ; i < 4 ; i += 2 - includeWidth ) {
- which = cssExpand[ i ];
- attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
- }
-
- if ( includeWidth ) {
- attrs.opacity = attrs.width = type;
- }
-
- return attrs;
-}
-
-function createTween( value, prop, animation ) {
- var tween,
- collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
- index = 0,
- length = collection.length;
- for ( ; index < length; index++ ) {
- if ( (tween = collection[ index ].call( animation, prop, value )) ) {
-
- // we're done with this property
- return tween;
- }
- }
-}
-
-function defaultPrefilter( elem, props, opts ) {
- /* jshint validthis: true */
- var prop, value, toggle, tween, hooks, oldfire, display,
- anim = this,
- orig = {},
- style = elem.style,
- hidden = elem.nodeType && isHidden( elem ),
- dataShow = data_priv.get( elem, "fxshow" );
-
- // handle queue: false promises
- if ( !opts.queue ) {
- hooks = jQuery._queueHooks( elem, "fx" );
- if ( hooks.unqueued == null ) {
- hooks.unqueued = 0;
- oldfire = hooks.empty.fire;
- hooks.empty.fire = function() {
- if ( !hooks.unqueued ) {
- oldfire();
- }
- };
- }
- hooks.unqueued++;
-
- anim.always(function() {
- // doing this makes sure that the complete handler will be called
- // before this completes
- anim.always(function() {
- hooks.unqueued--;
- if ( !jQuery.queue( elem, "fx" ).length ) {
- hooks.empty.fire();
- }
- });
- });
- }
-
- // height/width overflow pass
- if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
- // Make sure that nothing sneaks out
- // Record all 3 overflow attributes because IE9-10 do not
- // change the overflow attribute when overflowX and
- // overflowY are set to the same value
- opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
-
- // Set display property to inline-block for height/width
- // animations on inline elements that are having width/height animated
- display = jQuery.css( elem, "display" );
- // Get default display if display is currently "none"
- if ( display === "none" ) {
- display = defaultDisplay( elem.nodeName );
- }
- if ( display === "inline" &&
- jQuery.css( elem, "float" ) === "none" ) {
-
- style.display = "inline-block";
- }
- }
-
- if ( opts.overflow ) {
- style.overflow = "hidden";
- anim.always(function() {
- style.overflow = opts.overflow[ 0 ];
- style.overflowX = opts.overflow[ 1 ];
- style.overflowY = opts.overflow[ 2 ];
- });
- }
-
- // show/hide pass
- for ( prop in props ) {
- value = props[ prop ];
- if ( rfxtypes.exec( value ) ) {
- delete props[ prop ];
- toggle = toggle || value === "toggle";
- if ( value === ( hidden ? "hide" : "show" ) ) {
-
- // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
- if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
- hidden = true;
- } else {
- continue;
- }
- }
- orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
- }
- }
-
- if ( !jQuery.isEmptyObject( orig ) ) {
- if ( dataShow ) {
- if ( "hidden" in dataShow ) {
- hidden = dataShow.hidden;
- }
- } else {
- dataShow = data_priv.access( elem, "fxshow", {} );
- }
-
- // store state if its toggle - enables .stop().toggle() to "reverse"
- if ( toggle ) {
- dataShow.hidden = !hidden;
- }
- if ( hidden ) {
- jQuery( elem ).show();
- } else {
- anim.done(function() {
- jQuery( elem ).hide();
- });
- }
- anim.done(function() {
- var prop;
-
- data_priv.remove( elem, "fxshow" );
- for ( prop in orig ) {
- jQuery.style( elem, prop, orig[ prop ] );
- }
- });
- for ( prop in orig ) {
- tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
-
- if ( !( prop in dataShow ) ) {
- dataShow[ prop ] = tween.start;
- if ( hidden ) {
- tween.end = tween.start;
- tween.start = prop === "width" || prop === "height" ? 1 : 0;
- }
- }
- }
- }
-}
-
-function propFilter( props, specialEasing ) {
- var index, name, easing, value, hooks;
-
- // camelCase, specialEasing and expand cssHook pass
- for ( index in props ) {
- name = jQuery.camelCase( index );
- easing = specialEasing[ name ];
- value = props[ index ];
- if ( jQuery.isArray( value ) ) {
- easing = value[ 1 ];
- value = props[ index ] = value[ 0 ];
- }
-
- if ( index !== name ) {
- props[ name ] = value;
- delete props[ index ];
- }
-
- hooks = jQuery.cssHooks[ name ];
- if ( hooks && "expand" in hooks ) {
- value = hooks.expand( value );
- delete props[ name ];
-
- // not quite $.extend, this wont overwrite keys already present.
- // also - reusing 'index' from above because we have the correct "name"
- for ( index in value ) {
- if ( !( index in props ) ) {
- props[ index ] = value[ index ];
- specialEasing[ index ] = easing;
- }
- }
- } else {
- specialEasing[ name ] = easing;
- }
- }
-}
-
-function Animation( elem, properties, options ) {
- var result,
- stopped,
- index = 0,
- length = animationPrefilters.length,
- deferred = jQuery.Deferred().always( function() {
- // don't match elem in the :animated selector
- delete tick.elem;
- }),
- tick = function() {
- if ( stopped ) {
- return false;
- }
- var currentTime = fxNow || createFxNow(),
- remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
- // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
- temp = remaining / animation.duration || 0,
- percent = 1 - temp,
- index = 0,
- length = animation.tweens.length;
-
- for ( ; index < length ; index++ ) {
- animation.tweens[ index ].run( percent );
- }
-
- deferred.notifyWith( elem, [ animation, percent, remaining ]);
-
- if ( percent < 1 && length ) {
- return remaining;
- } else {
- deferred.resolveWith( elem, [ animation ] );
- return false;
- }
- },
- animation = deferred.promise({
- elem: elem,
- props: jQuery.extend( {}, properties ),
- opts: jQuery.extend( true, { specialEasing: {} }, options ),
- originalProperties: properties,
- originalOptions: options,
- startTime: fxNow || createFxNow(),
- duration: options.duration,
- tweens: [],
- createTween: function( prop, end ) {
- var tween = jQuery.Tween( elem, animation.opts, prop, end,
- animation.opts.specialEasing[ prop ] || animation.opts.easing );
- animation.tweens.push( tween );
- return tween;
- },
- stop: function( gotoEnd ) {
- var index = 0,
- // if we are going to the end, we want to run all the tweens
- // otherwise we skip this part
- length = gotoEnd ? animation.tweens.length : 0;
- if ( stopped ) {
- return this;
- }
- stopped = true;
- for ( ; index < length ; index++ ) {
- animation.tweens[ index ].run( 1 );
- }
-
- // resolve when we played the last frame
- // otherwise, reject
- if ( gotoEnd ) {
- deferred.resolveWith( elem, [ animation, gotoEnd ] );
- } else {
- deferred.rejectWith( elem, [ animation, gotoEnd ] );
- }
- return this;
- }
- }),
- props = animation.props;
-
- propFilter( props, animation.opts.specialEasing );
-
- for ( ; index < length ; index++ ) {
- result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
- if ( result ) {
- return result;
- }
- }
-
- jQuery.map( props, createTween, animation );
-
- if ( jQuery.isFunction( animation.opts.start ) ) {
- animation.opts.start.call( elem, animation );
- }
-
- jQuery.fx.timer(
- jQuery.extend( tick, {
- elem: elem,
- anim: animation,
- queue: animation.opts.queue
- })
- );
-
- // attach callbacks from options
- return animation.progress( animation.opts.progress )
- .done( animation.opts.done, animation.opts.complete )
- .fail( animation.opts.fail )
- .always( animation.opts.always );
-}
-
-jQuery.Animation = jQuery.extend( Animation, {
-
- tweener: function( props, callback ) {
- if ( jQuery.isFunction( props ) ) {
- callback = props;
- props = [ "*" ];
- } else {
- props = props.split(" ");
- }
-
- var prop,
- index = 0,
- length = props.length;
-
- for ( ; index < length ; index++ ) {
- prop = props[ index ];
- tweeners[ prop ] = tweeners[ prop ] || [];
- tweeners[ prop ].unshift( callback );
- }
- },
-
- prefilter: function( callback, prepend ) {
- if ( prepend ) {
- animationPrefilters.unshift( callback );
- } else {
- animationPrefilters.push( callback );
- }
- }
-});
-
-jQuery.speed = function( speed, easing, fn ) {
- var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
- complete: fn || !fn && easing ||
- jQuery.isFunction( speed ) && speed,
- duration: speed,
- easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
- };
-
- opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
- opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
-
- // normalize opt.queue - true/undefined/null -> "fx"
- if ( opt.queue == null || opt.queue === true ) {
- opt.queue = "fx";
- }
-
- // Queueing
- opt.old = opt.complete;
-
- opt.complete = function() {
- if ( jQuery.isFunction( opt.old ) ) {
- opt.old.call( this );
- }
-
- if ( opt.queue ) {
- jQuery.dequeue( this, opt.queue );
- }
- };
-
- return opt;
-};
-
-jQuery.fn.extend({
- fadeTo: function( speed, to, easing, callback ) {
-
- // show any hidden elements after setting opacity to 0
- return this.filter( isHidden ).css( "opacity", 0 ).show()
-
- // animate to the value specified
- .end().animate({ opacity: to }, speed, easing, callback );
- },
- animate: function( prop, speed, easing, callback ) {
- var empty = jQuery.isEmptyObject( prop ),
- optall = jQuery.speed( speed, easing, callback ),
- doAnimation = function() {
- // Operate on a copy of prop so per-property easing won't be lost
- var anim = Animation( this, jQuery.extend( {}, prop ), optall );
-
- // Empty animations, or finishing resolves immediately
- if ( empty || data_priv.get( this, "finish" ) ) {
- anim.stop( true );
- }
- };
- doAnimation.finish = doAnimation;
-
- return empty || optall.queue === false ?
- this.each( doAnimation ) :
- this.queue( optall.queue, doAnimation );
- },
- stop: function( type, clearQueue, gotoEnd ) {
- var stopQueue = function( hooks ) {
- var stop = hooks.stop;
- delete hooks.stop;
- stop( gotoEnd );
- };
-
- if ( typeof type !== "string" ) {
- gotoEnd = clearQueue;
- clearQueue = type;
- type = undefined;
- }
- if ( clearQueue && type !== false ) {
- this.queue( type || "fx", [] );
- }
-
- return this.each(function() {
- var dequeue = true,
- index = type != null && type + "queueHooks",
- timers = jQuery.timers,
- data = data_priv.get( this );
-
- if ( index ) {
- if ( data[ index ] && data[ index ].stop ) {
- stopQueue( data[ index ] );
- }
- } else {
- for ( index in data ) {
- if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
- stopQueue( data[ index ] );
- }
- }
- }
-
- for ( index = timers.length; index--; ) {
- if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
- timers[ index ].anim.stop( gotoEnd );
- dequeue = false;
- timers.splice( index, 1 );
- }
- }
-
- // start the next in the queue if the last step wasn't forced
- // timers currently will call their complete callbacks, which will dequeue
- // but only if they were gotoEnd
- if ( dequeue || !gotoEnd ) {
- jQuery.dequeue( this, type );
- }
- });
- },
- finish: function( type ) {
- if ( type !== false ) {
- type = type || "fx";
- }
- return this.each(function() {
- var index,
- data = data_priv.get( this ),
- queue = data[ type + "queue" ],
- hooks = data[ type + "queueHooks" ],
- timers = jQuery.timers,
- length = queue ? queue.length : 0;
-
- // enable finishing flag on private data
- data.finish = true;
-
- // empty the queue first
- jQuery.queue( this, type, [] );
-
- if ( hooks && hooks.stop ) {
- hooks.stop.call( this, true );
- }
-
- // look for any active animations, and finish them
- for ( index = timers.length; index--; ) {
- if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
- timers[ index ].anim.stop( true );
- timers.splice( index, 1 );
- }
- }
-
- // look for any animations in the old queue and finish them
- for ( index = 0; index < length; index++ ) {
- if ( queue[ index ] && queue[ index ].finish ) {
- queue[ index ].finish.call( this );
- }
- }
-
- // turn off finishing flag
- delete data.finish;
- });
- }
-});
-
-jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
- var cssFn = jQuery.fn[ name ];
- jQuery.fn[ name ] = function( speed, easing, callback ) {
- return speed == null || typeof speed === "boolean" ?
- cssFn.apply( this, arguments ) :
- this.animate( genFx( name, true ), speed, easing, callback );
- };
-});
-
-// Generate shortcuts for custom animations
-jQuery.each({
- slideDown: genFx("show"),
- slideUp: genFx("hide"),
- slideToggle: genFx("toggle"),
- fadeIn: { opacity: "show" },
- fadeOut: { opacity: "hide" },
- fadeToggle: { opacity: "toggle" }
-}, function( name, props ) {
- jQuery.fn[ name ] = function( speed, easing, callback ) {
- return this.animate( props, speed, easing, callback );
- };
-});
-
-jQuery.timers = [];
-jQuery.fx.tick = function() {
- var timer,
- i = 0,
- timers = jQuery.timers;
-
- fxNow = jQuery.now();
-
- for ( ; i < timers.length; i++ ) {
- timer = timers[ i ];
- // Checks the timer has not already been removed
- if ( !timer() && timers[ i ] === timer ) {
- timers.splice( i--, 1 );
- }
- }
-
- if ( !timers.length ) {
- jQuery.fx.stop();
- }
- fxNow = undefined;
-};
-
-jQuery.fx.timer = function( timer ) {
- jQuery.timers.push( timer );
- if ( timer() ) {
- jQuery.fx.start();
- } else {
- jQuery.timers.pop();
- }
-};
-
-jQuery.fx.interval = 13;
-
-jQuery.fx.start = function() {
- if ( !timerId ) {
- timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
- }
-};
-
-jQuery.fx.stop = function() {
- clearInterval( timerId );
- timerId = null;
-};
-
-jQuery.fx.speeds = {
- slow: 600,
- fast: 200,
- // Default speed
- _default: 400
-};
-
-
-// Based off of the plugin by Clint Helfers, with permission.
-// http://blindsignals.com/index.php/2009/07/jquery-delay/
-jQuery.fn.delay = function( time, type ) {
- time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
- type = type || "fx";
-
- return this.queue( type, function( next, hooks ) {
- var timeout = setTimeout( next, time );
- hooks.stop = function() {
- clearTimeout( timeout );
- };
- });
-};
-
-
-(function() {
- var input = document.createElement( "input" ),
- select = document.createElement( "select" ),
- opt = select.appendChild( document.createElement( "option" ) );
-
- input.type = "checkbox";
-
- // Support: iOS 5.1, Android 4.x, Android 2.3
- // Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
- support.checkOn = input.value !== "";
-
- // Must access the parent to make an option select properly
- // Support: IE9, IE10
- support.optSelected = opt.selected;
-
- // Make sure that the options inside disabled selects aren't marked as disabled
- // (WebKit marks them as disabled)
- select.disabled = true;
- support.optDisabled = !opt.disabled;
-
- // Check if an input maintains its value after becoming a radio
- // Support: IE9, IE10
- input = document.createElement( "input" );
- input.value = "t";
- input.type = "radio";
- support.radioValue = input.value === "t";
-})();
-
-
-var nodeHook, boolHook,
- attrHandle = jQuery.expr.attrHandle;
-
-jQuery.fn.extend({
- attr: function( name, value ) {
- return access( this, jQuery.attr, name, value, arguments.length > 1 );
- },
-
- removeAttr: function( name ) {
- return this.each(function() {
- jQuery.removeAttr( this, name );
- });
- }
-});
-
-jQuery.extend({
- attr: function( elem, name, value ) {
- var hooks, ret,
- nType = elem.nodeType;
-
- // don't get/set attributes on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
-
- // Fallback to prop when attributes are not supported
- if ( typeof elem.getAttribute === strundefined ) {
- return jQuery.prop( elem, name, value );
- }
-
- // All attributes are lowercase
- // Grab necessary hook if one is defined
- if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
- name = name.toLowerCase();
- hooks = jQuery.attrHooks[ name ] ||
- ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
- }
-
- if ( value !== undefined ) {
-
- if ( value === null ) {
- jQuery.removeAttr( elem, name );
-
- } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
- return ret;
-
- } else {
- elem.setAttribute( name, value + "" );
- return value;
- }
-
- } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
- return ret;
-
- } else {
- ret = jQuery.find.attr( elem, name );
-
- // Non-existent attributes return null, we normalize to undefined
- return ret == null ?
- undefined :
- ret;
- }
- },
-
- removeAttr: function( elem, value ) {
- var name, propName,
- i = 0,
- attrNames = value && value.match( rnotwhite );
-
- if ( attrNames && elem.nodeType === 1 ) {
- while ( (name = attrNames[i++]) ) {
- propName = jQuery.propFix[ name ] || name;
-
- // Boolean attributes get special treatment (#10870)
- if ( jQuery.expr.match.bool.test( name ) ) {
- // Set corresponding property to false
- elem[ propName ] = false;
- }
-
- elem.removeAttribute( name );
- }
- }
- },
-
- attrHooks: {
- type: {
- set: function( elem, value ) {
- if ( !support.radioValue && value === "radio" &&
- jQuery.nodeName( elem, "input" ) ) {
- // Setting the type on a radio button after the value resets the value in IE6-9
- // Reset value to default in case type is set after value during creation
- var val = elem.value;
- elem.setAttribute( "type", value );
- if ( val ) {
- elem.value = val;
- }
- return value;
- }
- }
- }
- }
-});
-
-// Hooks for boolean attributes
-boolHook = {
- set: function( elem, value, name ) {
- if ( value === false ) {
- // Remove boolean attributes when set to false
- jQuery.removeAttr( elem, name );
- } else {
- elem.setAttribute( name, name );
- }
- return name;
- }
-};
-jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
- var getter = attrHandle[ name ] || jQuery.find.attr;
-
- attrHandle[ name ] = function( elem, name, isXML ) {
- var ret, handle;
- if ( !isXML ) {
- // Avoid an infinite loop by temporarily removing this function from the getter
- handle = attrHandle[ name ];
- attrHandle[ name ] = ret;
- ret = getter( elem, name, isXML ) != null ?
- name.toLowerCase() :
- null;
- attrHandle[ name ] = handle;
- }
- return ret;
- };
-});
-
-
-
-
-var rfocusable = /^(?:input|select|textarea|button)$/i;
-
-jQuery.fn.extend({
- prop: function( name, value ) {
- return access( this, jQuery.prop, name, value, arguments.length > 1 );
- },
-
- removeProp: function( name ) {
- return this.each(function() {
- delete this[ jQuery.propFix[ name ] || name ];
- });
- }
-});
-
-jQuery.extend({
- propFix: {
- "for": "htmlFor",
- "class": "className"
- },
-
- prop: function( elem, name, value ) {
- var ret, hooks, notxml,
- nType = elem.nodeType;
-
- // don't get/set properties on text, comment and attribute nodes
- if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
- return;
- }
-
- notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
-
- if ( notxml ) {
- // Fix name and attach hooks
- name = jQuery.propFix[ name ] || name;
- hooks = jQuery.propHooks[ name ];
- }
-
- if ( value !== undefined ) {
- return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
- ret :
- ( elem[ name ] = value );
-
- } else {
- return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
- ret :
- elem[ name ];
- }
- },
-
- propHooks: {
- tabIndex: {
- get: function( elem ) {
- return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
- elem.tabIndex :
- -1;
- }
- }
- }
-});
-
-// Support: IE9+
-// Selectedness for an option in an optgroup can be inaccurate
-if ( !support.optSelected ) {
- jQuery.propHooks.selected = {
- get: function( elem ) {
- var parent = elem.parentNode;
- if ( parent && parent.parentNode ) {
- parent.parentNode.selectedIndex;
- }
- return null;
- }
- };
-}
-
-jQuery.each([
- "tabIndex",
- "readOnly",
- "maxLength",
- "cellSpacing",
- "cellPadding",
- "rowSpan",
- "colSpan",
- "useMap",
- "frameBorder",
- "contentEditable"
-], function() {
- jQuery.propFix[ this.toLowerCase() ] = this;
-});
-
-
-
-
-var rclass = /[\t\r\n\f]/g;
-
-jQuery.fn.extend({
- addClass: function( value ) {
- var classes, elem, cur, clazz, j, finalValue,
- proceed = typeof value === "string" && value,
- i = 0,
- len = this.length;
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).addClass( value.call( this, j, this.className ) );
- });
- }
-
- if ( proceed ) {
- // The disjunction here is for better compressibility (see removeClass)
- classes = ( value || "" ).match( rnotwhite ) || [];
-
- for ( ; i < len; i++ ) {
- elem = this[ i ];
- cur = elem.nodeType === 1 && ( elem.className ?
- ( " " + elem.className + " " ).replace( rclass, " " ) :
- " "
- );
-
- if ( cur ) {
- j = 0;
- while ( (clazz = classes[j++]) ) {
- if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
- cur += clazz + " ";
- }
- }
-
- // only assign if different to avoid unneeded rendering.
- finalValue = jQuery.trim( cur );
- if ( elem.className !== finalValue ) {
- elem.className = finalValue;
- }
- }
- }
- }
-
- return this;
- },
-
- removeClass: function( value ) {
- var classes, elem, cur, clazz, j, finalValue,
- proceed = arguments.length === 0 || typeof value === "string" && value,
- i = 0,
- len = this.length;
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( j ) {
- jQuery( this ).removeClass( value.call( this, j, this.className ) );
- });
- }
- if ( proceed ) {
- classes = ( value || "" ).match( rnotwhite ) || [];
-
- for ( ; i < len; i++ ) {
- elem = this[ i ];
- // This expression is here for better compressibility (see addClass)
- cur = elem.nodeType === 1 && ( elem.className ?
- ( " " + elem.className + " " ).replace( rclass, " " ) :
- ""
- );
-
- if ( cur ) {
- j = 0;
- while ( (clazz = classes[j++]) ) {
- // Remove *all* instances
- while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
- cur = cur.replace( " " + clazz + " ", " " );
- }
- }
-
- // only assign if different to avoid unneeded rendering.
- finalValue = value ? jQuery.trim( cur ) : "";
- if ( elem.className !== finalValue ) {
- elem.className = finalValue;
- }
- }
- }
- }
-
- return this;
- },
-
- toggleClass: function( value, stateVal ) {
- var type = typeof value;
-
- if ( typeof stateVal === "boolean" && type === "string" ) {
- return stateVal ? this.addClass( value ) : this.removeClass( value );
- }
-
- if ( jQuery.isFunction( value ) ) {
- return this.each(function( i ) {
- jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
- });
- }
-
- return this.each(function() {
- if ( type === "string" ) {
- // toggle individual class names
- var className,
- i = 0,
- self = jQuery( this ),
- classNames = value.match( rnotwhite ) || [];
-
- while ( (className = classNames[ i++ ]) ) {
- // check each className given, space separated list
- if ( self.hasClass( className ) ) {
- self.removeClass( className );
- } else {
- self.addClass( className );
- }
- }
-
- // Toggle whole class name
- } else if ( type === strundefined || type === "boolean" ) {
- if ( this.className ) {
- // store className if set
- data_priv.set( this, "__className__", this.className );
- }
-
- // If the element has a class name or if we're passed "false",
- // then remove the whole classname (if there was one, the above saved it).
- // Otherwise bring back whatever was previously saved (if anything),
- // falling back to the empty string if nothing was stored.
- this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
- }
- });
- },
-
- hasClass: function( selector ) {
- var className = " " + selector + " ",
- i = 0,
- l = this.length;
- for ( ; i < l; i++ ) {
- if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
- return true;
- }
- }
-
- return false;
- }
-});
-
-
-
-
-var rreturn = /\r/g;
-
-jQuery.fn.extend({
- val: function( value ) {
- var hooks, ret, isFunction,
- elem = this[0];
-
- if ( !arguments.length ) {
- if ( elem ) {
- hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
-
- if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
- return ret;
- }
-
- ret = elem.value;
-
- return typeof ret === "string" ?
- // handle most common string cases
- ret.replace(rreturn, "") :
- // handle cases where value is null/undef or number
- ret == null ? "" : ret;
- }
-
- return;
- }
-
- isFunction = jQuery.isFunction( value );
-
- return this.each(function( i ) {
- var val;
-
- if ( this.nodeType !== 1 ) {
- return;
- }
-
- if ( isFunction ) {
- val = value.call( this, i, jQuery( this ).val() );
- } else {
- val = value;
- }
-
- // Treat null/undefined as ""; convert numbers to string
- if ( val == null ) {
- val = "";
-
- } else if ( typeof val === "number" ) {
- val += "";
-
- } else if ( jQuery.isArray( val ) ) {
- val = jQuery.map( val, function( value ) {
- return value == null ? "" : value + "";
- });
- }
-
- hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
-
- // If set returns undefined, fall back to normal setting
- if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
- this.value = val;
- }
- });
- }
-});
-
-jQuery.extend({
- valHooks: {
- select: {
- get: function( elem ) {
- var value, option,
- options = elem.options,
- index = elem.selectedIndex,
- one = elem.type === "select-one" || index < 0,
- values = one ? null : [],
- max = one ? index + 1 : options.length,
- i = index < 0 ?
- max :
- one ? index : 0;
-
- // Loop through all the selected options
- for ( ; i < max; i++ ) {
- option = options[ i ];
-
- // IE6-9 doesn't update selected after form reset (#2551)
- if ( ( option.selected || i === index ) &&
- // Don't return options that are disabled or in a disabled optgroup
- ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
- ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
-
- // Get the specific value for the option
- value = jQuery( option ).val();
-
- // We don't need an array for one selects
- if ( one ) {
- return value;
- }
-
- // Multi-Selects return an array
- values.push( value );
- }
- }
-
- return values;
- },
-
- set: function( elem, value ) {
- var optionSet, option,
- options = elem.options,
- values = jQuery.makeArray( value ),
- i = options.length;
-
- while ( i-- ) {
- option = options[ i ];
- if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
- optionSet = true;
- }
- }
-
- // force browsers to behave consistently when non-matching value is set
- if ( !optionSet ) {
- elem.selectedIndex = -1;
- }
- return values;
- }
- }
- }
-});
-
-// Radios and checkboxes getter/setter
-jQuery.each([ "radio", "checkbox" ], function() {
- jQuery.valHooks[ this ] = {
- set: function( elem, value ) {
- if ( jQuery.isArray( value ) ) {
- return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
- }
- }
- };
- if ( !support.checkOn ) {
- jQuery.valHooks[ this ].get = function( elem ) {
- // Support: Webkit
- // "" is returned instead of "on" if a value isn't specified
- return elem.getAttribute("value") === null ? "on" : elem.value;
- };
- }
-});
-
-
-
-
-// Return jQuery for attributes-only inclusion
-
-
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
- "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
- "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
-
- // Handle event binding
- jQuery.fn[ name ] = function( data, fn ) {
- return arguments.length > 0 ?
- this.on( name, null, data, fn ) :
- this.trigger( name );
- };
-});
-
-jQuery.fn.extend({
- hover: function( fnOver, fnOut ) {
- return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
- },
-
- bind: function( types, data, fn ) {
- return this.on( types, null, data, fn );
- },
- unbind: function( types, fn ) {
- return this.off( types, null, fn );
- },
-
- delegate: function( selector, types, data, fn ) {
- return this.on( types, selector, data, fn );
- },
- undelegate: function( selector, types, fn ) {
- // ( namespace ) or ( selector, types [, fn] )
- return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
- }
-});
-
-
-var nonce = jQuery.now();
-
-var rquery = (/\?/);
-
-
-
-// Support: Android 2.3
-// Workaround failure to string-cast null input
-jQuery.parseJSON = function( data ) {
- return JSON.parse( data + "" );
-};
-
-
-// Cross-browser xml parsing
-jQuery.parseXML = function( data ) {
- var xml, tmp;
- if ( !data || typeof data !== "string" ) {
- return null;
- }
-
- // Support: IE9
- try {
- tmp = new DOMParser();
- xml = tmp.parseFromString( data, "text/xml" );
- } catch ( e ) {
- xml = undefined;
- }
-
- if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
- jQuery.error( "Invalid XML: " + data );
- }
- return xml;
-};
-
-
-var
- // Document location
- ajaxLocParts,
- ajaxLocation,
-
- rhash = /#.*$/,
- rts = /([?&])_=[^&]*/,
- rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
- // #7653, #8125, #8152: local protocol detection
- rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
- rnoContent = /^(?:GET|HEAD)$/,
- rprotocol = /^\/\//,
- rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
-
- /* Prefilters
- * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
- * 2) These are called:
- * - BEFORE asking for a transport
- * - AFTER param serialization (s.data is a string if s.processData is true)
- * 3) key is the dataType
- * 4) the catchall symbol "*" can be used
- * 5) execution will start with transport dataType and THEN continue down to "*" if needed
- */
- prefilters = {},
-
- /* Transports bindings
- * 1) key is the dataType
- * 2) the catchall symbol "*" can be used
- * 3) selection will start with transport dataType and THEN go to "*" if needed
- */
- transports = {},
-
- // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
- allTypes = "*/".concat("*");
-
-// #8138, IE may throw an exception when accessing
-// a field from window.location if document.domain has been set
-try {
- ajaxLocation = location.href;
-} catch( e ) {
- // Use the href attribute of an A element
- // since IE will modify it given document.location
- ajaxLocation = document.createElement( "a" );
- ajaxLocation.href = "";
- ajaxLocation = ajaxLocation.href;
-}
-
-// Segment location into parts
-ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
-
-// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
-function addToPrefiltersOrTransports( structure ) {
-
- // dataTypeExpression is optional and defaults to "*"
- return function( dataTypeExpression, func ) {
-
- if ( typeof dataTypeExpression !== "string" ) {
- func = dataTypeExpression;
- dataTypeExpression = "*";
- }
-
- var dataType,
- i = 0,
- dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
-
- if ( jQuery.isFunction( func ) ) {
- // For each dataType in the dataTypeExpression
- while ( (dataType = dataTypes[i++]) ) {
- // Prepend if requested
- if ( dataType[0] === "+" ) {
- dataType = dataType.slice( 1 ) || "*";
- (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
-
- // Otherwise append
- } else {
- (structure[ dataType ] = structure[ dataType ] || []).push( func );
- }
- }
- }
- };
-}
-
-// Base inspection function for prefilters and transports
-function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
-
- var inspected = {},
- seekingTransport = ( structure === transports );
-
- function inspect( dataType ) {
- var selected;
- inspected[ dataType ] = true;
- jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
- var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
- if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
- options.dataTypes.unshift( dataTypeOrTransport );
- inspect( dataTypeOrTransport );
- return false;
- } else if ( seekingTransport ) {
- return !( selected = dataTypeOrTransport );
- }
- });
- return selected;
- }
-
- return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
-}
-
-// A special extend for ajax options
-// that takes "flat" options (not to be deep extended)
-// Fixes #9887
-function ajaxExtend( target, src ) {
- var key, deep,
- flatOptions = jQuery.ajaxSettings.flatOptions || {};
-
- for ( key in src ) {
- if ( src[ key ] !== undefined ) {
- ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
- }
- }
- if ( deep ) {
- jQuery.extend( true, target, deep );
- }
-
- return target;
-}
-
-/* Handles responses to an ajax request:
- * - finds the right dataType (mediates between content-type and expected dataType)
- * - returns the corresponding response
- */
-function ajaxHandleResponses( s, jqXHR, responses ) {
-
- var ct, type, finalDataType, firstDataType,
- contents = s.contents,
- dataTypes = s.dataTypes;
-
- // Remove auto dataType and get content-type in the process
- while ( dataTypes[ 0 ] === "*" ) {
- dataTypes.shift();
- if ( ct === undefined ) {
- ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
- }
- }
-
- // Check if we're dealing with a known content-type
- if ( ct ) {
- for ( type in contents ) {
- if ( contents[ type ] && contents[ type ].test( ct ) ) {
- dataTypes.unshift( type );
- break;
- }
- }
- }
-
- // Check to see if we have a response for the expected dataType
- if ( dataTypes[ 0 ] in responses ) {
- finalDataType = dataTypes[ 0 ];
- } else {
- // Try convertible dataTypes
- for ( type in responses ) {
- if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
- finalDataType = type;
- break;
- }
- if ( !firstDataType ) {
- firstDataType = type;
- }
- }
- // Or just use first one
- finalDataType = finalDataType || firstDataType;
- }
-
- // If we found a dataType
- // We add the dataType to the list if needed
- // and return the corresponding response
- if ( finalDataType ) {
- if ( finalDataType !== dataTypes[ 0 ] ) {
- dataTypes.unshift( finalDataType );
- }
- return responses[ finalDataType ];
- }
-}
-
-/* Chain conversions given the request and the original response
- * Also sets the responseXXX fields on the jqXHR instance
- */
-function ajaxConvert( s, response, jqXHR, isSuccess ) {
- var conv2, current, conv, tmp, prev,
- converters = {},
- // Work with a copy of dataTypes in case we need to modify it for conversion
- dataTypes = s.dataTypes.slice();
-
- // Create converters map with lowercased keys
- if ( dataTypes[ 1 ] ) {
- for ( conv in s.converters ) {
- converters[ conv.toLowerCase() ] = s.converters[ conv ];
- }
- }
-
- current = dataTypes.shift();
-
- // Convert to each sequential dataType
- while ( current ) {
-
- if ( s.responseFields[ current ] ) {
- jqXHR[ s.responseFields[ current ] ] = response;
- }
-
- // Apply the dataFilter if provided
- if ( !prev && isSuccess && s.dataFilter ) {
- response = s.dataFilter( response, s.dataType );
- }
-
- prev = current;
- current = dataTypes.shift();
-
- if ( current ) {
-
- // There's only work to do if current dataType is non-auto
- if ( current === "*" ) {
-
- current = prev;
-
- // Convert response if prev dataType is non-auto and differs from current
- } else if ( prev !== "*" && prev !== current ) {
-
- // Seek a direct converter
- conv = converters[ prev + " " + current ] || converters[ "* " + current ];
-
- // If none found, seek a pair
- if ( !conv ) {
- for ( conv2 in converters ) {
-
- // If conv2 outputs current
- tmp = conv2.split( " " );
- if ( tmp[ 1 ] === current ) {
-
- // If prev can be converted to accepted input
- conv = converters[ prev + " " + tmp[ 0 ] ] ||
- converters[ "* " + tmp[ 0 ] ];
- if ( conv ) {
- // Condense equivalence converters
- if ( conv === true ) {
- conv = converters[ conv2 ];
-
- // Otherwise, insert the intermediate dataType
- } else if ( converters[ conv2 ] !== true ) {
- current = tmp[ 0 ];
- dataTypes.unshift( tmp[ 1 ] );
- }
- break;
- }
- }
- }
- }
-
- // Apply converter (if not an equivalence)
- if ( conv !== true ) {
-
- // Unless errors are allowed to bubble, catch and return them
- if ( conv && s[ "throws" ] ) {
- response = conv( response );
- } else {
- try {
- response = conv( response );
- } catch ( e ) {
- return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
- }
- }
- }
- }
- }
- }
-
- return { state: "success", data: response };
-}
-
-jQuery.extend({
-
- // Counter for holding the number of active queries
- active: 0,
-
- // Last-Modified header cache for next request
- lastModified: {},
- etag: {},
-
- ajaxSettings: {
- url: ajaxLocation,
- type: "GET",
- isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
- global: true,
- processData: true,
- async: true,
- contentType: "application/x-www-form-urlencoded; charset=UTF-8",
- /*
- timeout: 0,
- data: null,
- dataType: null,
- username: null,
- password: null,
- cache: null,
- throws: false,
- traditional: false,
- headers: {},
- */
-
- accepts: {
- "*": allTypes,
- text: "text/plain",
- html: "text/html",
- xml: "application/xml, text/xml",
- json: "application/json, text/javascript"
- },
-
- contents: {
- xml: /xml/,
- html: /html/,
- json: /json/
- },
-
- responseFields: {
- xml: "responseXML",
- text: "responseText",
- json: "responseJSON"
- },
-
- // Data converters
- // Keys separate source (or catchall "*") and destination types with a single space
- converters: {
-
- // Convert anything to text
- "* text": String,
-
- // Text to html (true = no transformation)
- "text html": true,
-
- // Evaluate text as a json expression
- "text json": jQuery.parseJSON,
-
- // Parse text as xml
- "text xml": jQuery.parseXML
- },
-
- // For options that shouldn't be deep extended:
- // you can add your own custom options here if
- // and when you create one that shouldn't be
- // deep extended (see ajaxExtend)
- flatOptions: {
- url: true,
- context: true
- }
- },
-
- // Creates a full fledged settings object into target
- // with both ajaxSettings and settings fields.
- // If target is omitted, writes into ajaxSettings.
- ajaxSetup: function( target, settings ) {
- return settings ?
-
- // Building a settings object
- ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
-
- // Extending ajaxSettings
- ajaxExtend( jQuery.ajaxSettings, target );
- },
-
- ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
- ajaxTransport: addToPrefiltersOrTransports( transports ),
-
- // Main method
- ajax: function( url, options ) {
-
- // If url is an object, simulate pre-1.5 signature
- if ( typeof url === "object" ) {
- options = url;
- url = undefined;
- }
-
- // Force options to be an object
- options = options || {};
-
- var transport,
- // URL without anti-cache param
- cacheURL,
- // Response headers
- responseHeadersString,
- responseHeaders,
- // timeout handle
- timeoutTimer,
- // Cross-domain detection vars
- parts,
- // To know if global events are to be dispatched
- fireGlobals,
- // Loop variable
- i,
- // Create the final options object
- s = jQuery.ajaxSetup( {}, options ),
- // Callbacks context
- callbackContext = s.context || s,
- // Context for global events is callbackContext if it is a DOM node or jQuery collection
- globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
- jQuery( callbackContext ) :
- jQuery.event,
- // Deferreds
- deferred = jQuery.Deferred(),
- completeDeferred = jQuery.Callbacks("once memory"),
- // Status-dependent callbacks
- statusCode = s.statusCode || {},
- // Headers (they are sent all at once)
- requestHeaders = {},
- requestHeadersNames = {},
- // The jqXHR state
- state = 0,
- // Default abort message
- strAbort = "canceled",
- // Fake xhr
- jqXHR = {
- readyState: 0,
-
- // Builds headers hashtable if needed
- getResponseHeader: function( key ) {
- var match;
- if ( state === 2 ) {
- if ( !responseHeaders ) {
- responseHeaders = {};
- while ( (match = rheaders.exec( responseHeadersString )) ) {
- responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
- }
- }
- match = responseHeaders[ key.toLowerCase() ];
- }
- return match == null ? null : match;
- },
-
- // Raw string
- getAllResponseHeaders: function() {
- return state === 2 ? responseHeadersString : null;
- },
-
- // Caches the header
- setRequestHeader: function( name, value ) {
- var lname = name.toLowerCase();
- if ( !state ) {
- name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
- requestHeaders[ name ] = value;
- }
- return this;
- },
-
- // Overrides response content-type header
- overrideMimeType: function( type ) {
- if ( !state ) {
- s.mimeType = type;
- }
- return this;
- },
-
- // Status-dependent callbacks
- statusCode: function( map ) {
- var code;
- if ( map ) {
- if ( state < 2 ) {
- for ( code in map ) {
- // Lazy-add the new callback in a way that preserves old ones
- statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
- }
- } else {
- // Execute the appropriate callbacks
- jqXHR.always( map[ jqXHR.status ] );
- }
- }
- return this;
- },
-
- // Cancel the request
- abort: function( statusText ) {
- var finalText = statusText || strAbort;
- if ( transport ) {
- transport.abort( finalText );
- }
- done( 0, finalText );
- return this;
- }
- };
-
- // Attach deferreds
- deferred.promise( jqXHR ).complete = completeDeferred.add;
- jqXHR.success = jqXHR.done;
- jqXHR.error = jqXHR.fail;
-
- // Remove hash character (#7531: and string promotion)
- // Add protocol if not provided (prefilters might expect it)
- // Handle falsy url in the settings object (#10093: consistency with old signature)
- // We also use the url parameter if available
- s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
- .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
-
- // Alias method option to type as per ticket #12004
- s.type = options.method || options.type || s.method || s.type;
-
- // Extract dataTypes list
- s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
-
- // A cross-domain request is in order when we have a protocol:host:port mismatch
- if ( s.crossDomain == null ) {
- parts = rurl.exec( s.url.toLowerCase() );
- s.crossDomain = !!( parts &&
- ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
- ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
- ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
- );
- }
-
- // Convert data if not already a string
- if ( s.data && s.processData && typeof s.data !== "string" ) {
- s.data = jQuery.param( s.data, s.traditional );
- }
-
- // Apply prefilters
- inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
-
- // If request was aborted inside a prefilter, stop there
- if ( state === 2 ) {
- return jqXHR;
- }
-
- // We can fire global events as of now if asked to
- fireGlobals = s.global;
-
- // Watch for a new set of requests
- if ( fireGlobals && jQuery.active++ === 0 ) {
- jQuery.event.trigger("ajaxStart");
- }
-
- // Uppercase the type
- s.type = s.type.toUpperCase();
-
- // Determine if request has content
- s.hasContent = !rnoContent.test( s.type );
-
- // Save the URL in case we're toying with the If-Modified-Since
- // and/or If-None-Match header later on
- cacheURL = s.url;
-
- // More options handling for requests with no content
- if ( !s.hasContent ) {
-
- // If data is available, append data to url
- if ( s.data ) {
- cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
- // #9682: remove data so that it's not used in an eventual retry
- delete s.data;
- }
-
- // Add anti-cache in url if needed
- if ( s.cache === false ) {
- s.url = rts.test( cacheURL ) ?
-
- // If there is already a '_' parameter, set its value
- cacheURL.replace( rts, "$1_=" + nonce++ ) :
-
- // Otherwise add one to the end
- cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
- }
- }
-
- // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
- if ( s.ifModified ) {
- if ( jQuery.lastModified[ cacheURL ] ) {
- jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
- }
- if ( jQuery.etag[ cacheURL ] ) {
- jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
- }
- }
-
- // Set the correct header, if data is being sent
- if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
- jqXHR.setRequestHeader( "Content-Type", s.contentType );
- }
-
- // Set the Accepts header for the server, depending on the dataType
- jqXHR.setRequestHeader(
- "Accept",
- s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
- s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
- s.accepts[ "*" ]
- );
-
- // Check for headers option
- for ( i in s.headers ) {
- jqXHR.setRequestHeader( i, s.headers[ i ] );
- }
-
- // Allow custom headers/mimetypes and early abort
- if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
- // Abort if not done already and return
- return jqXHR.abort();
- }
-
- // aborting is no longer a cancellation
- strAbort = "abort";
-
- // Install callbacks on deferreds
- for ( i in { success: 1, error: 1, complete: 1 } ) {
- jqXHR[ i ]( s[ i ] );
- }
-
- // Get transport
- transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
-
- // If no transport, we auto-abort
- if ( !transport ) {
- done( -1, "No Transport" );
- } else {
- jqXHR.readyState = 1;
-
- // Send global event
- if ( fireGlobals ) {
- globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
- }
- // Timeout
- if ( s.async && s.timeout > 0 ) {
- timeoutTimer = setTimeout(function() {
- jqXHR.abort("timeout");
- }, s.timeout );
- }
-
- try {
- state = 1;
- transport.send( requestHeaders, done );
- } catch ( e ) {
- // Propagate exception as error if not done
- if ( state < 2 ) {
- done( -1, e );
- // Simply rethrow otherwise
- } else {
- throw e;
- }
- }
- }
-
- // Callback for when everything is done
- function done( status, nativeStatusText, responses, headers ) {
- var isSuccess, success, error, response, modified,
- statusText = nativeStatusText;
-
- // Called once
- if ( state === 2 ) {
- return;
- }
-
- // State is "done" now
- state = 2;
-
- // Clear timeout if it exists
- if ( timeoutTimer ) {
- clearTimeout( timeoutTimer );
- }
-
- // Dereference transport for early garbage collection
- // (no matter how long the jqXHR object will be used)
- transport = undefined;
-
- // Cache response headers
- responseHeadersString = headers || "";
-
- // Set readyState
- jqXHR.readyState = status > 0 ? 4 : 0;
-
- // Determine if successful
- isSuccess = status >= 200 && status < 300 || status === 304;
-
- // Get response data
- if ( responses ) {
- response = ajaxHandleResponses( s, jqXHR, responses );
- }
-
- // Convert no matter what (that way responseXXX fields are always set)
- response = ajaxConvert( s, response, jqXHR, isSuccess );
-
- // If successful, handle type chaining
- if ( isSuccess ) {
-
- // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
- if ( s.ifModified ) {
- modified = jqXHR.getResponseHeader("Last-Modified");
- if ( modified ) {
- jQuery.lastModified[ cacheURL ] = modified;
- }
- modified = jqXHR.getResponseHeader("etag");
- if ( modified ) {
- jQuery.etag[ cacheURL ] = modified;
- }
- }
-
- // if no content
- if ( status === 204 || s.type === "HEAD" ) {
- statusText = "nocontent";
-
- // if not modified
- } else if ( status === 304 ) {
- statusText = "notmodified";
-
- // If we have data, let's convert it
- } else {
- statusText = response.state;
- success = response.data;
- error = response.error;
- isSuccess = !error;
- }
- } else {
- // We extract error from statusText
- // then normalize statusText and status for non-aborts
- error = statusText;
- if ( status || !statusText ) {
- statusText = "error";
- if ( status < 0 ) {
- status = 0;
- }
- }
- }
-
- // Set data for the fake xhr object
- jqXHR.status = status;
- jqXHR.statusText = ( nativeStatusText || statusText ) + "";
-
- // Success/Error
- if ( isSuccess ) {
- deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
- } else {
- deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
- }
-
- // Status-dependent callbacks
- jqXHR.statusCode( statusCode );
- statusCode = undefined;
-
- if ( fireGlobals ) {
- globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
- [ jqXHR, s, isSuccess ? success : error ] );
- }
-
- // Complete
- completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
-
- if ( fireGlobals ) {
- globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
- // Handle the global AJAX counter
- if ( !( --jQuery.active ) ) {
- jQuery.event.trigger("ajaxStop");
- }
- }
- }
-
- return jqXHR;
- },
-
- getJSON: function( url, data, callback ) {
- return jQuery.get( url, data, callback, "json" );
- },
-
- getScript: function( url, callback ) {
- return jQuery.get( url, undefined, callback, "script" );
- }
-});
-
-jQuery.each( [ "get", "post" ], function( i, method ) {
- jQuery[ method ] = function( url, data, callback, type ) {
- // shift arguments if data argument was omitted
- if ( jQuery.isFunction( data ) ) {
- type = type || callback;
- callback = data;
- data = undefined;
- }
-
- return jQuery.ajax({
- url: url,
- type: method,
- dataType: type,
- data: data,
- success: callback
- });
- };
-});
-
-// Attach a bunch of functions for handling common AJAX events
-jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
- jQuery.fn[ type ] = function( fn ) {
- return this.on( type, fn );
- };
-});
-
-
-jQuery._evalUrl = function( url ) {
- return jQuery.ajax({
- url: url,
- type: "GET",
- dataType: "script",
- async: false,
- global: false,
- "throws": true
- });
-};
-
-
-jQuery.fn.extend({
- wrapAll: function( html ) {
- var wrap;
-
- if ( jQuery.isFunction( html ) ) {
- return this.each(function( i ) {
- jQuery( this ).wrapAll( html.call(this, i) );
- });
- }
-
- if ( this[ 0 ] ) {
-
- // The elements to wrap the target around
- wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
-
- if ( this[ 0 ].parentNode ) {
- wrap.insertBefore( this[ 0 ] );
- }
-
- wrap.map(function() {
- var elem = this;
-
- while ( elem.firstElementChild ) {
- elem = elem.firstElementChild;
- }
-
- return elem;
- }).append( this );
- }
-
- return this;
- },
-
- wrapInner: function( html ) {
- if ( jQuery.isFunction( html ) ) {
- return this.each(function( i ) {
- jQuery( this ).wrapInner( html.call(this, i) );
- });
- }
-
- return this.each(function() {
- var self = jQuery( this ),
- contents = self.contents();
-
- if ( contents.length ) {
- contents.wrapAll( html );
-
- } else {
- self.append( html );
- }
- });
- },
-
- wrap: function( html ) {
- var isFunction = jQuery.isFunction( html );
-
- return this.each(function( i ) {
- jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
- });
- },
-
- unwrap: function() {
- return this.parent().each(function() {
- if ( !jQuery.nodeName( this, "body" ) ) {
- jQuery( this ).replaceWith( this.childNodes );
- }
- }).end();
- }
-});
-
-
-jQuery.expr.filters.hidden = function( elem ) {
- // Support: Opera <= 12.12
- // Opera reports offsetWidths and offsetHeights less than zero on some elements
- return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
-};
-jQuery.expr.filters.visible = function( elem ) {
- return !jQuery.expr.filters.hidden( elem );
-};
-
-
-
-
-var r20 = /%20/g,
- rbracket = /\[\]$/,
- rCRLF = /\r?\n/g,
- rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
- rsubmittable = /^(?:input|select|textarea|keygen)/i;
-
-function buildParams( prefix, obj, traditional, add ) {
- var name;
-
- if ( jQuery.isArray( obj ) ) {
- // Serialize array item.
- jQuery.each( obj, function( i, v ) {
- if ( traditional || rbracket.test( prefix ) ) {
- // Treat each array item as a scalar.
- add( prefix, v );
-
- } else {
- // Item is non-scalar (array or object), encode its numeric index.
- buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
- }
- });
-
- } else if ( !traditional && jQuery.type( obj ) === "object" ) {
- // Serialize object item.
- for ( name in obj ) {
- buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
- }
-
- } else {
- // Serialize scalar item.
- add( prefix, obj );
- }
-}
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function( a, traditional ) {
- var prefix,
- s = [],
- add = function( key, value ) {
- // If value is a function, invoke it and return its value
- value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
- s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
- };
-
- // Set traditional to true for jQuery <= 1.3.2 behavior.
- if ( traditional === undefined ) {
- traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
- }
-
- // If an array was passed in, assume that it is an array of form elements.
- if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
- // Serialize the form elements
- jQuery.each( a, function() {
- add( this.name, this.value );
- });
-
- } else {
- // If traditional, encode the "old" way (the way 1.3.2 or older
- // did it), otherwise encode params recursively.
- for ( prefix in a ) {
- buildParams( prefix, a[ prefix ], traditional, add );
- }
- }
-
- // Return the resulting serialization
- return s.join( "&" ).replace( r20, "+" );
-};
-
-jQuery.fn.extend({
- serialize: function() {
- return jQuery.param( this.serializeArray() );
- },
- serializeArray: function() {
- return this.map(function() {
- // Can add propHook for "elements" to filter or add form elements
- var elements = jQuery.prop( this, "elements" );
- return elements ? jQuery.makeArray( elements ) : this;
- })
- .filter(function() {
- var type = this.type;
-
- // Use .is( ":disabled" ) so that fieldset[disabled] works
- return this.name && !jQuery( this ).is( ":disabled" ) &&
- rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
- ( this.checked || !rcheckableType.test( type ) );
- })
- .map(function( i, elem ) {
- var val = jQuery( this ).val();
-
- return val == null ?
- null :
- jQuery.isArray( val ) ?
- jQuery.map( val, function( val ) {
- return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
- }) :
- { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
- }).get();
- }
-});
-
-
-jQuery.ajaxSettings.xhr = function() {
- try {
- return new XMLHttpRequest();
- } catch( e ) {}
-};
-
-var xhrId = 0,
- xhrCallbacks = {},
- xhrSuccessStatus = {
- // file protocol always yields status code 0, assume 200
- 0: 200,
- // Support: IE9
- // #1450: sometimes IE returns 1223 when it should be 204
- 1223: 204
- },
- xhrSupported = jQuery.ajaxSettings.xhr();
-
-// Support: IE9
-// Open requests must be manually aborted on unload (#5280)
-if ( window.ActiveXObject ) {
- jQuery( window ).on( "unload", function() {
- for ( var key in xhrCallbacks ) {
- xhrCallbacks[ key ]();
- }
- });
-}
-
-support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
-support.ajax = xhrSupported = !!xhrSupported;
-
-jQuery.ajaxTransport(function( options ) {
- var callback;
-
- // Cross domain only allowed if supported through XMLHttpRequest
- if ( support.cors || xhrSupported && !options.crossDomain ) {
- return {
- send: function( headers, complete ) {
- var i,
- xhr = options.xhr(),
- id = ++xhrId;
-
- xhr.open( options.type, options.url, options.async, options.username, options.password );
-
- // Apply custom fields if provided
- if ( options.xhrFields ) {
- for ( i in options.xhrFields ) {
- xhr[ i ] = options.xhrFields[ i ];
- }
- }
-
- // Override mime type if needed
- if ( options.mimeType && xhr.overrideMimeType ) {
- xhr.overrideMimeType( options.mimeType );
- }
-
- // X-Requested-With header
- // For cross-domain requests, seeing as conditions for a preflight are
- // akin to a jigsaw puzzle, we simply never set it to be sure.
- // (it can always be set on a per-request basis or even using ajaxSetup)
- // For same-domain requests, won't change header if already provided.
- if ( !options.crossDomain && !headers["X-Requested-With"] ) {
- headers["X-Requested-With"] = "XMLHttpRequest";
- }
-
- // Set headers
- for ( i in headers ) {
- xhr.setRequestHeader( i, headers[ i ] );
- }
-
- // Callback
- callback = function( type ) {
- return function() {
- if ( callback ) {
- delete xhrCallbacks[ id ];
- callback = xhr.onload = xhr.onerror = null;
-
- if ( type === "abort" ) {
- xhr.abort();
- } else if ( type === "error" ) {
- complete(
- // file: protocol always yields status 0; see #8605, #14207
- xhr.status,
- xhr.statusText
- );
- } else {
- complete(
- xhrSuccessStatus[ xhr.status ] || xhr.status,
- xhr.statusText,
- // Support: IE9
- // Accessing binary-data responseText throws an exception
- // (#11426)
- typeof xhr.responseText === "string" ? {
- text: xhr.responseText
- } : undefined,
- xhr.getAllResponseHeaders()
- );
- }
- }
- };
- };
-
- // Listen to events
- xhr.onload = callback();
- xhr.onerror = callback("error");
-
- // Create the abort callback
- callback = xhrCallbacks[ id ] = callback("abort");
-
- // Do send the request
- // This may raise an exception which is actually
- // handled in jQuery.ajax (so no try/catch here)
- xhr.send( options.hasContent && options.data || null );
- },
-
- abort: function() {
- if ( callback ) {
- callback();
- }
- }
- };
- }
-});
-
-
-
-
-// Install script dataType
-jQuery.ajaxSetup({
- accepts: {
- script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
- },
- contents: {
- script: /(?:java|ecma)script/
- },
- converters: {
- "text script": function( text ) {
- jQuery.globalEval( text );
- return text;
- }
- }
-});
-
-// Handle cache's special case and crossDomain
-jQuery.ajaxPrefilter( "script", function( s ) {
- if ( s.cache === undefined ) {
- s.cache = false;
- }
- if ( s.crossDomain ) {
- s.type = "GET";
- }
-});
-
-// Bind script tag hack transport
-jQuery.ajaxTransport( "script", function( s ) {
- // This transport only deals with cross domain requests
- if ( s.crossDomain ) {
- var script, callback;
- return {
- send: function( _, complete ) {
- script = jQuery("<script>").prop({
- async: true,
- charset: s.scriptCharset,
- src: s.url
- }).on(
- "load error",
- callback = function( evt ) {
- script.remove();
- callback = null;
- if ( evt ) {
- complete( evt.type === "error" ? 404 : 200, evt.type );
- }
- }
- );
- document.head.appendChild( script[ 0 ] );
- },
- abort: function() {
- if ( callback ) {
- callback();
- }
- }
- };
- }
-});
-
-
-
-
-var oldCallbacks = [],
- rjsonp = /(=)\?(?=&|$)|\?\?/;
-
-// Default jsonp settings
-jQuery.ajaxSetup({
- jsonp: "callback",
- jsonpCallback: function() {
- var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
- this[ callback ] = true;
- return callback;
- }
-});
-
-// Detect, normalize options and install callbacks for jsonp requests
-jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
-
- var callbackName, overwritten, responseContainer,
- jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
- "url" :
- typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
- );
-
- // Handle iff the expected data type is "jsonp" or we have a parameter to set
- if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
-
- // Get callback name, remembering preexisting value associated with it
- callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
- s.jsonpCallback() :
- s.jsonpCallback;
-
- // Insert callback into url or form data
- if ( jsonProp ) {
- s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
- } else if ( s.jsonp !== false ) {
- s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
- }
-
- // Use data converter to retrieve json after script execution
- s.converters["script json"] = function() {
- if ( !responseContainer ) {
- jQuery.error( callbackName + " was not called" );
- }
- return responseContainer[ 0 ];
- };
-
- // force json dataType
- s.dataTypes[ 0 ] = "json";
-
- // Install callback
- overwritten = window[ callbackName ];
- window[ callbackName ] = function() {
- responseContainer = arguments;
- };
-
- // Clean-up function (fires after converters)
- jqXHR.always(function() {
- // Restore preexisting value
- window[ callbackName ] = overwritten;
-
- // Save back as free
- if ( s[ callbackName ] ) {
- // make sure that re-using the options doesn't screw things around
- s.jsonpCallback = originalSettings.jsonpCallback;
-
- // save the callback name for future use
- oldCallbacks.push( callbackName );
- }
-
- // Call if it was a function and we have a response
- if ( responseContainer && jQuery.isFunction( overwritten ) ) {
- overwritten( responseContainer[ 0 ] );
- }
-
- responseContainer = overwritten = undefined;
- });
-
- // Delegate to script
- return "script";
- }
-});
-
-
-
-
-// data: string of html
-// context (optional): If specified, the fragment will be created in this context, defaults to document
-// keepScripts (optional): If true, will include scripts passed in the html string
-jQuery.parseHTML = function( data, context, keepScripts ) {
- if ( !data || typeof data !== "string" ) {
- return null;
- }
- if ( typeof context === "boolean" ) {
- keepScripts = context;
- context = false;
- }
- context = context || document;
-
- var parsed = rsingleTag.exec( data ),
- scripts = !keepScripts && [];
-
- // Single tag
- if ( parsed ) {
- return [ context.createElement( parsed[1] ) ];
- }
-
- parsed = jQuery.buildFragment( [ data ], context, scripts );
-
- if ( scripts && scripts.length ) {
- jQuery( scripts ).remove();
- }
-
- return jQuery.merge( [], parsed.childNodes );
-};
-
-
-// Keep a copy of the old load method
-var _load = jQuery.fn.load;
-
-/**
- * Load a url into a page
- */
-jQuery.fn.load = function( url, params, callback ) {
- if ( typeof url !== "string" && _load ) {
- return _load.apply( this, arguments );
- }
-
- var selector, type, response,
- self = this,
- off = url.indexOf(" ");
-
- if ( off >= 0 ) {
- selector = url.slice( off );
- url = url.slice( 0, off );
- }
-
- // If it's a function
- if ( jQuery.isFunction( params ) ) {
-
- // We assume that it's the callback
- callback = params;
- params = undefined;
-
- // Otherwise, build a param string
- } else if ( params && typeof params === "object" ) {
- type = "POST";
- }
-
- // If we have elements to modify, make the request
- if ( self.length > 0 ) {
- jQuery.ajax({
- url: url,
-
- // if "type" variable is undefined, then "GET" method will be used
- type: type,
- dataType: "html",
- data: params
- }).done(function( responseText ) {
-
- // Save response for use in complete callback
- response = arguments;
-
- self.html( selector ?
-
- // If a selector was specified, locate the right elements in a dummy div
- // Exclude scripts to avoid IE 'Permission Denied' errors
- jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
-
- // Otherwise use the full result
- responseText );
-
- }).complete( callback && function( jqXHR, status ) {
- self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
- });
- }
-
- return this;
-};
-
-
-
-
-jQuery.expr.filters.animated = function( elem ) {
- return jQuery.grep(jQuery.timers, function( fn ) {
- return elem === fn.elem;
- }).length;
-};
-
-
-
-
-var docElem = window.document.documentElement;
-
-/**
- * Gets a window from an element
- */
-function getWindow( elem ) {
- return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
-}
-
-jQuery.offset = {
- setOffset: function( elem, options, i ) {
- var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
- position = jQuery.css( elem, "position" ),
- curElem = jQuery( elem ),
- props = {};
-
- // Set position first, in-case top/left are set even on static elem
- if ( position === "static" ) {
- elem.style.position = "relative";
- }
-
- curOffset = curElem.offset();
- curCSSTop = jQuery.css( elem, "top" );
- curCSSLeft = jQuery.css( elem, "left" );
- calculatePosition = ( position === "absolute" || position === "fixed" ) &&
- ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
-
- // Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
- if ( calculatePosition ) {
- curPosition = curElem.position();
- curTop = curPosition.top;
- curLeft = curPosition.left;
-
- } else {
- curTop = parseFloat( curCSSTop ) || 0;
- curLeft = parseFloat( curCSSLeft ) || 0;
- }
-
- if ( jQuery.isFunction( options ) ) {
- options = options.call( elem, i, curOffset );
- }
-
- if ( options.top != null ) {
- props.top = ( options.top - curOffset.top ) + curTop;
- }
- if ( options.left != null ) {
- props.left = ( options.left - curOffset.left ) + curLeft;
- }
-
- if ( "using" in options ) {
- options.using.call( elem, props );
-
- } else {
- curElem.css( props );
- }
- }
-};
-
-jQuery.fn.extend({
- offset: function( options ) {
- if ( arguments.length ) {
- return options === undefined ?
- this :
- this.each(function( i ) {
- jQuery.offset.setOffset( this, options, i );
- });
- }
-
- var docElem, win,
- elem = this[ 0 ],
- box = { top: 0, left: 0 },
- doc = elem && elem.ownerDocument;
-
- if ( !doc ) {
- return;
- }
-
- docElem = doc.documentElement;
-
- // Make sure it's not a disconnected DOM node
- if ( !jQuery.contains( docElem, elem ) ) {
- return box;
- }
-
- // If we don't have gBCR, just use 0,0 rather than error
- // BlackBerry 5, iOS 3 (original iPhone)
- if ( typeof elem.getBoundingClientRect !== strundefined ) {
- box = elem.getBoundingClientRect();
- }
- win = getWindow( doc );
- return {
- top: box.top + win.pageYOffset - docElem.clientTop,
- left: box.left + win.pageXOffset - docElem.clientLeft
- };
- },
-
- position: function() {
- if ( !this[ 0 ] ) {
- return;
- }
-
- var offsetParent, offset,
- elem = this[ 0 ],
- parentOffset = { top: 0, left: 0 };
-
- // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
- if ( jQuery.css( elem, "position" ) === "fixed" ) {
- // We assume that getBoundingClientRect is available when computed position is fixed
- offset = elem.getBoundingClientRect();
-
- } else {
- // Get *real* offsetParent
- offsetParent = this.offsetParent();
-
- // Get correct offsets
- offset = this.offset();
- if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
- parentOffset = offsetParent.offset();
- }
-
- // Add offsetParent borders
- parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
- parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
- }
-
- // Subtract parent offsets and element margins
- return {
- top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
- left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
- };
- },
-
- offsetParent: function() {
- return this.map(function() {
- var offsetParent = this.offsetParent || docElem;
-
- while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
- offsetParent = offsetParent.offsetParent;
- }
-
- return offsetParent || docElem;
- });
- }
-});
-
-// Create scrollLeft and scrollTop methods
-jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
- var top = "pageYOffset" === prop;
-
- jQuery.fn[ method ] = function( val ) {
- return access( this, function( elem, method, val ) {
- var win = getWindow( elem );
-
- if ( val === undefined ) {
- return win ? win[ prop ] : elem[ method ];
- }
-
- if ( win ) {
- win.scrollTo(
- !top ? val : window.pageXOffset,
- top ? val : window.pageYOffset
- );
-
- } else {
- elem[ method ] = val;
- }
- }, method, val, arguments.length, null );
- };
-});
-
-// Add the top/left cssHooks using jQuery.fn.position
-// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// getComputedStyle returns percent when specified for top/left/bottom/right
-// rather than make the css module depend on the offset module, we just check for it here
-jQuery.each( [ "top", "left" ], function( i, prop ) {
- jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
- function( elem, computed ) {
- if ( computed ) {
- computed = curCSS( elem, prop );
- // if curCSS returns percentage, fallback to offset
- return rnumnonpx.test( computed ) ?
- jQuery( elem ).position()[ prop ] + "px" :
- computed;
- }
- }
- );
-});
-
-
-// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
-jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
- jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
- // margin is only for outerHeight, outerWidth
- jQuery.fn[ funcName ] = function( margin, value ) {
- var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
- extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
-
- return access( this, function( elem, type, value ) {
- var doc;
-
- if ( jQuery.isWindow( elem ) ) {
- // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
- // isn't a whole lot we can do. See pull request at this URL for discussion:
- // https://github.com/jquery/jquery/pull/764
- return elem.document.documentElement[ "client" + name ];
- }
-
- // Get document width or height
- if ( elem.nodeType === 9 ) {
- doc = elem.documentElement;
-
- // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
- // whichever is greatest
- return Math.max(
- elem.body[ "scroll" + name ], doc[ "scroll" + name ],
- elem.body[ "offset" + name ], doc[ "offset" + name ],
- doc[ "client" + name ]
- );
- }
-
- return value === undefined ?
- // Get width or height on the element, requesting but not forcing parseFloat
- jQuery.css( elem, type, extra ) :
-
- // Set width or height on the element
- jQuery.style( elem, type, value, extra );
- }, type, chainable ? margin : undefined, chainable, null );
- };
- });
-});
-
-
-// The number of elements contained in the matched element set
-jQuery.fn.size = function() {
- return this.length;
-};
-
-jQuery.fn.andSelf = jQuery.fn.addBack;
-
-
-
-
-// Register as a named AMD module, since jQuery can be concatenated with other
-// files that may use define, but not via a proper concatenation script that
-// understands anonymous AMD modules. A named AMD is safest and most robust
-// way to register. Lowercase jquery is used because AMD module names are
-// derived from file names, and jQuery is normally delivered in a lowercase
-// file name. Do this after creating the global so that if an AMD module wants
-// to call noConflict to hide this version of jQuery, it will work.
-if ( typeof define === "function" && define.amd ) {
- define( "jquery", [], function() {
- return jQuery;
- });
-}
-
-
-
-
-var
- // Map over jQuery in case of overwrite
- _jQuery = window.jQuery,
-
- // Map over the $ in case of overwrite
- _$ = window.$;
-
-jQuery.noConflict = function( deep ) {
- if ( window.$ === jQuery ) {
- window.$ = _$;
- }
-
- if ( deep && window.jQuery === jQuery ) {
- window.jQuery = _jQuery;
- }
-
- return jQuery;
-};
-
-// Expose jQuery and $ identifiers, even in
-// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
-// and CommonJS for browser emulators (#13566)
-if ( typeof noGlobal === strundefined ) {
- window.jQuery = window.$ = jQuery;
-}
-
-
-
-
-return jQuery;
-
-}));
diff --git a/theme/javascript/vendors/lodash.js b/theme/javascript/vendors/lodash.js
deleted file mode 100755
index d653e5a..0000000
--- a/theme/javascript/vendors/lodash.js
+++ /dev/null
@@ -1,6785 +0,0 @@
-/**
- * @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, partialRightArgs);
- }
- if (isCurry && args.length < arity) {
- bitmask |= 16 & ~32;
- return baseCreateWrapper([func, (isCurryBound ? bitmask : bitmask & ~3), args, null, thisArg, arity]);
- }
- }
- args || (args = arguments);
- if (isBindKey) {
- func = thisBinding[key];
- }
- if (this instanceof bound) {
- thisBinding = baseCreate(func.prototype);
- var result = func.apply(thisBinding, args);
- return isObject(result) ? result : thisBinding;
- }
- return func.apply(thisBinding, args);
- }
- setBindData(bound, bindData);
- return bound;
- }
-
- /**
- * The base implementation of `_.difference` that accepts a single array
- * of values to exclude.
- *
- * @private
- * @param {Array} array The array to process.
- * @param {Array} [values] The array of values to exclude.
- * @returns {Array} Returns a new array of filtered values.
- */
- function baseDifference(array, values) {
- var index = -1,
- indexOf = getIndexOf(),
- length = array ? array.length : 0,
- isLarge = length >= largeArraySize && indexOf === baseIndexOf,
- result = [];
-
- if (isLarge) {
- var cache = createCache(values);
- if (cache) {
- indexOf = cacheIndexOf;
- values = cache;
- } else {
- isLarge = false;
- }
- }
- while (++index < length) {
- var value = array[index];
- if (indexOf(values, value) < 0) {
- result.push(value);
- }
- }
- if (isLarge) {
- releaseObject(values);
- }
- return result;
- }
-
- /**
- * The base implementation of `_.flatten` without support for callback
- * shorthands or `thisArg` binding.
- *
- * @private
- * @param {Array} array The array to flatten.
- * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
- * @param {boolean} [isStrict=false] A flag to restrict flattening to arrays and `arguments` objects.
- * @param {number} [fromIndex=0] The index to start from.
- * @returns {Array} Returns a new flattened array.
- */
- function baseFlatten(array, isShallow, isStrict, fromIndex) {
- var index = (fromIndex || 0) - 1,
- length = array ? array.length : 0,
- result = [];
-
- while (++index < length) {
- var value = array[index];
-
- if (value && typeof value == 'object' && typeof value.length == 'number'
- && (isArray(value) || isArguments(value))) {
- // recursively flatten arrays (susceptible to call stack limits)
- if (!isShallow) {
- value = baseFlatten(value, isShallow, isStrict);
- }
- var valIndex = -1,
- valLength = value.length,
- resIndex = result.length;
-
- result.length += valLength;
- while (++valIndex < valLength) {
- result[resIndex++] = value[valIndex];
- }
- } else if (!isStrict) {
- result.push(value);
- }
- }
- return result;
- }
-
- /**
- * The base implementation of `_.isEqual`, without support for `thisArg` binding,
- * that allows partial "_.where" style comparisons.
- *
- * @private
- * @param {*} a The value to compare.
- * @param {*} b The other value to compare.
- * @param {Function} [callback] The function to customize comparing values.
- * @param {Function} [isWhere=false] A flag to indicate performing partial comparisons.
- * @param {Array} [stackA=[]] Tracks traversed `a` objects.
- * @param {Array} [stackB=[]] Tracks traversed `b` objects.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- */
- function baseIsEqual(a, b, callback, isWhere, stackA, stackB) {
- // used to indicate that when comparing objects, `a` has at least the properties of `b`
- if (callback) {
- var result = callback(a, b);
- if (typeof result != 'undefined') {
- return !!result;
- }
- }
- // exit early for identical values
- if (a === b) {
- // treat `+0` vs. `-0` as not equal
- return a !== 0 || (1 / a == 1 / b);
- }
- var type = typeof a,
- otherType = typeof b;
-
- // exit early for unlike primitive values
- if (a === a &&
- !(a && objectTypes[type]) &&
- !(b && objectTypes[otherType])) {
- return false;
- }
- // exit early for `null` and `undefined` avoiding ES3's Function#call behavior
- // http://es5.github.io/#x15.3.4.4
- if (a == null || b == null) {
- return a === b;
- }
- // compare [[Class]] names
- var className = toString.call(a),
- otherClass = toString.call(b);
-
- if (className == argsClass) {
- className = objectClass;
- }
- if (otherClass == argsClass) {
- otherClass = objectClass;
- }
- if (className != otherClass) {
- return false;
- }
- switch (className) {
- case boolClass:
- case dateClass:
- // 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 +a == +b;
-
- case numberClass:
- // treat `NaN` vs. `NaN` as equal
- return (a != +a)
- ? b != +b
- // but treat `+0` vs. `-0` as not equal
- : (a == 0 ? (1 / a == 1 / b) : a == +b);
-
- case regexpClass:
- case stringClass:
- // coerce regexes to strings (http://es5.github.io/#x15.10.6.4)
- // treat string primitives and their corresponding object instances as equal
- return a == String(b);
- }
- var isArr = className == arrayClass;
- if (!isArr) {
- // unwrap any `lodash` wrapped values
- var aWrapped = hasOwnProperty.call(a, '__wrapped__'),
- bWrapped = hasOwnProperty.call(b, '__wrapped__');
-
- if (aWrapped || bWrapped) {
- return baseIsEqual(aWrapped ? a.__wrapped__ : a, bWrapped ? b.__wrapped__ : b, callback, isWhere, stackA, stackB);
- }
- // exit for functions and DOM nodes
- if (className != objectClass) {
- return false;
- }
- // in older versions of Opera, `arguments` objects have `Array` constructors
- var ctorA = a.constructor,
- ctorB = b.constructor;
-
- // non `Object` object instances with different constructors are not equal
- if (ctorA != ctorB &&
- !(isFunction(ctorA) && ctorA instanceof ctorA && isFunction(ctorB) && ctorB instanceof ctorB) &&
- ('constructor' in a && 'constructor' in b)
- ) {
- return false;
- }
- }
- // assume cyclic structures are equal
- // the algorithm for detecting cyclic structures is adapted from ES 5.1
- // section 15.12.3, abstract operation `JO` (http://es5.github.io/#x15.12.3)
- var initedStack = !stackA;
- stackA || (stackA = getArray());
- stackB || (stackB = getArray());
-
- var length = stackA.length;
- while (length--) {
- if (stackA[length] == a) {
- return stackB[length] == b;
- }
- }
- var size = 0;
- result = true;
-
- // add `a` and `b` to the stack of traversed objects
- stackA.push(a);
- stackB.push(b);
-
- // recursively compare objects and arrays (susceptible to call stack limits)
- if (isArr) {
- // compare lengths to determine if a deep comparison is necessary
- length = a.length;
- size = b.length;
- result = size == length;
-
- if (result || isWhere) {
- // deep compare the contents, ignoring non-numeric properties
- while (size--) {
- var index = length,
- value = b[size];
-
- if (isWhere) {
- while (index--) {
- if ((result = baseIsEqual(a[index], value, callback, isWhere, stackA, stackB))) {
- break;
- }
- }
- } else if (!(result = baseIsEqual(a[size], value, callback, isWhere, stackA, stackB))) {
- break;
- }
- }
- }
- }
- else {
- // deep compare objects using `forIn`, instead of `forOwn`, to avoid `Object.keys`
- // which, in this case, is more costly
- forIn(b, function(value, key, b) {
- if (hasOwnProperty.call(b, key)) {
- // count the number of properties.
- size++;
- // deep compare each property value.
- return (result = hasOwnProperty.call(a, key) && baseIsEqual(a[key], value, callback, isWhere, stackA, stackB));
- }
- });
-
- if (result && !isWhere) {
- // ensure both objects have the same number of properties
- forIn(a, function(value, key, a) {
- if (hasOwnProperty.call(a, key)) {
- // `size` will be `-1` if `a` has more properties than `b`
- return (result = --size > -1);
- }
- });
- }
- }
- stackA.pop();
- stackB.pop();
-
- if (initedStack) {
- releaseArray(stackA);
- releaseArray(stackB);
- }
- return result;
- }
-
- /**
- * The base implementation of `_.merge` without argument juggling or support
- * for `thisArg` binding.
- *
- * @private
- * @param {Object} object The destination object.
- * @param {Object} source The source object.
- * @param {Function} [callback] The function to customize merging properties.
- * @param {Array} [stackA=[]] Tracks traversed source objects.
- * @param {Array} [stackB=[]] Associates values with source counterparts.
- */
- function baseMerge(object, source, callback, stackA, stackB) {
- (isArray(source) ? forEach : forOwn)(source, function(source, key) {
- var found,
- isArr,
- result = source,
- value = object[key];
-
- if (source && ((isArr = isArray(source)) || isPlainObject(source))) {
- // avoid merging previously merged cyclic sources
- var stackLength = stackA.length;
- while (stackLength--) {
- if ((found = stackA[stackLength] == source)) {
- value = stackB[stackLength];
- break;
- }
- }
- if (!found) {
- var isShallow;
- if (callback) {
- result = callback(value, source);
- if ((isShallow = typeof result != 'undefined')) {
- value = result;
- }
- }
- if (!isShallow) {
- value = isArr
- ? (isArray(value) ? value : [])
- : (isPlainObject(value) ? value : {});
- }
- // add `source` and associated `value` to the stack of traversed objects
- stackA.push(source);
- stackB.push(value);
-
- // recursively merge objects and arrays (susceptible to call stack limits)
- if (!isShallow) {
- baseMerge(value, source, callback, stackA, stackB);
- }
- }
- }
- else {
- if (callback) {
- result = callback(value, source);
- if (typeof result == 'undefined') {
- result = source;
- }
- }
- if (typeof result != 'undefined') {
- value = result;
- }
- }
- object[key] = value;
- });
- }
-
- /**
- * The base implementation of `_.random` without argument juggling or support
- * for returning floating-point numbers.
- *
- * @private
- * @param {number} min The minimum possible value.
- * @param {number} max The maximum possible value.
- * @returns {number} Returns a random number.
- */
- function baseRandom(min, max) {
- return min + floor(nativeRandom() * (max - min + 1));
- }
-
- /**
- * The base implementation of `_.uniq` without support for callback shorthands
- * or `thisArg` binding.
- *
- * @private
- * @param {Array} array The array to process.
- * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
- * @param {Function} [callback] The function called per iteration.
- * @returns {Array} Returns a duplicate-value-free array.
- */
- function baseUniq(array, isSorted, callback) {
- var index = -1,
- indexOf = getIndexOf(),
- length = array ? array.length : 0,
- result = [];
-
- var isLarge = !isSorted && length >= largeArraySize && indexOf === baseIndexOf,
- seen = (callback || isLarge) ? getArray() : result;
-
- if (isLarge) {
- var cache = createCache(seen);
- indexOf = cacheIndexOf;
- seen = cache;
- }
- while (++index < length) {
- var value = array[index],
- computed = callback ? callback(value, index, array) : value;
-
- if (isSorted
- ? !index || seen[seen.length - 1] !== computed
- : indexOf(seen, computed) < 0
- ) {
- if (callback || isLarge) {
- seen.push(computed);
- }
- result.push(value);
- }
- }
- if (isLarge) {
- releaseArray(seen.array);
- releaseObject(seen);
- } else if (callback) {
- releaseArray(seen);
- }
- return result;
- }
-
- /**
- * Creates a function that aggregates a collection, creating an object composed
- * of keys generated from the results of running each element of the collection
- * through a callback. The given `setter` function sets the keys and values
- * of the composed object.
- *
- * @private
- * @param {Function} setter The setter function.
- * @returns {Function} Returns the new aggregator function.
- */
- function createAggregator(setter) {
- return function(collection, callback, thisArg) {
- var result = {};
- callback = lodash.createCallback(callback, thisArg, 3);
-
- var index = -1,
- length = collection ? collection.length : 0;
-
- if (typeof length == 'number') {
- while (++index < length) {
- var value = collection[index];
- setter(result, value, callback(value, index, collection), collection);
- }
- } else {
- forOwn(collection, function(value, key, collection) {
- setter(result, value, callback(value, key, collection), collection);
- });
- }
- return result;
- };
- }
-
- /**
- * Creates a function that, when called, either curries or invokes `func`
- * with an 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 method flags to compose.
- * The bitmask may be composed of the following flags:
- * 1 - `_.bind`
- * 2 - `_.bindKey`
- * 4 - `_.curry`
- * 8 - `_.curry` (bound)
- * 16 - `_.partial`
- * 32 - `_.partialRight`
- * @param {Array} [partialArgs] An array of arguments to prepend to those
- * provided to the new function.
- * @param {Array} [partialRightArgs] An array of arguments to append to those
- * provided to the new function.
- * @param {*} [thisArg] The `this` binding of `func`.
- * @param {number} [arity] The arity of `func`.
- * @returns {Function} Returns the new function.
- */
- function createWrapper(func, bitmask, partialArgs, partialRightArgs, thisArg, arity) {
- var isBind = bitmask & 1,
- isBindKey = bitmask & 2,
- isCurry = bitmask & 4,
- isCurryBound = bitmask & 8,
- isPartial = bitmask & 16,
- isPartialRight = bitmask & 32;
-
- if (!isBindKey && !isFunction(func)) {
- throw new TypeError;
- }
- if (isPartial && !partialArgs.length) {
- bitmask &= ~16;
- isPartial = partialArgs = false;
- }
- if (isPartialRight && !partialRightArgs.length) {
- bitmask &= ~32;
- isPartialRight = partialRightArgs = false;
- }
- var bindData = func && func.__bindData__;
- if (bindData && bindData !== true) {
- // clone `bindData`
- bindData = slice(bindData);
- if (bindData[2]) {
- bindData[2] = slice(bindData[2]);
- }
- if (bindData[3]) {
- bindData[3] = slice(bindData[3]);
- }
- // set `thisBinding` is not previously bound
- if (isBind && !(bindData[1] & 1)) {
- bindData[4] = thisArg;
- }
- // set if previously bound but not currently (subsequent curried functions)
- if (!isBind && bindData[1] & 1) {
- bitmask |= 8;
- }
- // set curried arity if not yet set
- if (isCurry && !(bindData[1] & 4)) {
- bindData[5] = arity;
- }
- // append partial left arguments
- if (isPartial) {
- push.apply(bindData[2] || (bindData[2] = []), partialArgs);
- }
- // append partial right arguments
- if (isPartialRight) {
- unshift.apply(bindData[3] || (bindData[3] = []), partialRightArgs);
- }
- // merge flags
- bindData[1] |= bitmask;
- return createWrapper.apply(null, bindData);
- }
- // fast path for `_.bind`
- var creater = (bitmask == 1 || bitmask === 17) ? baseBind : baseCreateWrapper;
- return creater([func, bitmask, partialArgs, partialRightArgs, thisArg, arity]);
- }
-
- /**
- * Used by `escape` to convert characters to HTML entities.
- *
- * @private
- * @param {string} match The matched character to escape.
- * @returns {string} Returns the escaped character.
- */
- function escapeHtmlChar(match) {
- return htmlEscapes[match];
- }
-
- /**
- * Gets the appropriate "indexOf" function. If the `_.indexOf` method is
- * customized, this method returns the custom method, otherwise it returns
- * the `baseIndexOf` function.
- *
- * @private
- * @returns {Function} Returns the "indexOf" function.
- */
- function getIndexOf() {
- var result = (result = lodash.indexOf) === indexOf ? baseIndexOf : result;
- return result;
- }
-
- /**
- * Checks if `value` is a native function.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a native function, else `false`.
- */
- function isNative(value) {
- return typeof value == 'function' && reNative.test(value);
- }
-
- /**
- * Sets `this` binding data on a given function.
- *
- * @private
- * @param {Function} func The function to set data on.
- * @param {Array} value The data array to set.
- */
- var setBindData = !defineProperty ? noop : function(func, value) {
- descriptor.value = value;
- defineProperty(func, '__bindData__', descriptor);
- };
-
- /**
- * A fallback implementation of `isPlainObject` which checks if a given value
- * is an object created by the `Object` constructor, assuming objects created
- * by the `Object` constructor have no inherited enumerable properties and that
- * there are no `Object.prototype` extensions.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
- */
- function shimIsPlainObject(value) {
- var ctor,
- result;
-
- // avoid non Object objects, `arguments` objects, and DOM elements
- if (!(value && toString.call(value) == objectClass) ||
- (ctor = value.constructor, isFunction(ctor) && !(ctor instanceof ctor))) {
- return false;
- }
- // 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.
- forIn(value, function(value, key) {
- result = key;
- });
- return typeof result == 'undefined' || hasOwnProperty.call(value, result);
- }
-
- /**
- * Used by `unescape` to convert HTML entities to characters.
- *
- * @private
- * @param {string} match The matched character to unescape.
- * @returns {string} Returns the unescaped character.
- */
- function unescapeHtmlChar(match) {
- return htmlUnescapes[match];
- }
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Checks if `value` is an `arguments` object.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is an `arguments` object, else `false`.
- * @example
- *
- * (function() { return _.isArguments(arguments); })(1, 2, 3);
- * // => true
- *
- * _.isArguments([1, 2, 3]);
- * // => false
- */
- function isArguments(value) {
- return value && typeof value == 'object' && typeof value.length == 'number' &&
- toString.call(value) == argsClass || false;
- }
-
- /**
- * Checks if `value` is an array.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is an array, else `false`.
- * @example
- *
- * (function() { return _.isArray(arguments); })();
- * // => false
- *
- * _.isArray([1, 2, 3]);
- * // => true
- */
- var isArray = nativeIsArray || function(value) {
- return value && typeof value == 'object' && typeof value.length == 'number' &&
- toString.call(value) == arrayClass || false;
- };
-
- /**
- * A fallback implementation of `Object.keys` which produces an array of the
- * given object's own enumerable property names.
- *
- * @private
- * @type Function
- * @param {Object} object The object to inspect.
- * @returns {Array} Returns an array of property names.
- */
- var shimKeys = function(object) {
- var index, iterable = object, result = [];
- if (!iterable) return result;
- if (!(objectTypes[typeof object])) return result;
- for (index in iterable) {
- if (hasOwnProperty.call(iterable, index)) {
- result.push(index);
- }
- }
- return result
- };
-
- /**
- * Creates an array composed of the own enumerable property names of an object.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to inspect.
- * @returns {Array} Returns an array of property names.
- * @example
- *
- * _.keys({ 'one': 1, 'two': 2, 'three': 3 });
- * // => ['one', 'two', 'three'] (property order is not guaranteed across environments)
- */
- var keys = !nativeKeys ? shimKeys : function(object) {
- if (!isObject(object)) {
- return [];
- }
- return nativeKeys(object);
- };
-
- /**
- * Used to convert characters to HTML entities:
- *
- * Though the `>` character is escaped for symmetry, characters like `>` and `/`
- * don't require escaping in HTML and have no special meaning unless they're part
- * of a tag or an unquoted attribute value.
- * http://mathiasbynens.be/notes/ambiguous-ampersands (under "semi-related fun fact")
- */
- var htmlEscapes = {
- '&': '&amp;',
- '<': '&lt;',
- '>': '&gt;',
- '"': '&quot;',
- "'": '&#39;'
- };
-
- /** Used to convert HTML entities to characters */
- var htmlUnescapes = invert(htmlEscapes);
-
- /** Used to match HTML entities and HTML characters */
- var reEscapedHtml = RegExp('(' + keys(htmlUnescapes).join('|') + ')', 'g'),
- reUnescapedHtml = RegExp('[' + keys(htmlEscapes).join('') + ']', 'g');
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Assigns own enumerable properties of source object(s) to the destination
- * object. Subsequent sources will overwrite property assignments of previous
- * sources. If a callback is provided it will be executed to produce the
- * assigned values. The callback is bound to `thisArg` and invoked with two
- * arguments; (objectValue, sourceValue).
- *
- * @static
- * @memberOf _
- * @type Function
- * @alias extend
- * @category Objects
- * @param {Object} object The destination object.
- * @param {...Object} [source] The source objects.
- * @param {Function} [callback] The function to customize assigning values.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns the destination object.
- * @example
- *
- * _.assign({ 'name': 'fred' }, { 'employer': 'slate' });
- * // => { 'name': 'fred', 'employer': 'slate' }
- *
- * var defaults = _.partialRight(_.assign, function(a, b) {
- * return typeof a == 'undefined' ? b : a;
- * });
- *
- * var object = { 'name': 'barney' };
- * defaults(object, { 'name': 'fred', 'employer': 'slate' });
- * // => { 'name': 'barney', 'employer': 'slate' }
- */
- var assign = function(object, source, guard) {
- var index, iterable = object, result = iterable;
- if (!iterable) return result;
- var args = arguments,
- argsIndex = 0,
- argsLength = typeof guard == 'number' ? 2 : args.length;
- if (argsLength > 3 && typeof args[argsLength - 2] == 'function') {
- var callback = baseCreateCallback(args[--argsLength - 1], args[argsLength--], 2);
- } else if (argsLength > 2 && typeof args[argsLength - 1] == 'function') {
- callback = args[--argsLength];
- }
- while (++argsIndex < argsLength) {
- iterable = args[argsIndex];
- if (iterable && objectTypes[typeof iterable]) {
- var ownIndex = -1,
- ownProps = objectTypes[typeof iterable] && keys(iterable),
- length = ownProps ? ownProps.length : 0;
-
- while (++ownIndex < length) {
- index = ownProps[ownIndex];
- result[index] = callback ? callback(result[index], iterable[index]) : iterable[index];
- }
- }
- }
- return result
- };
-
- /**
- * Creates a clone of `value`. If `isDeep` is `true` nested objects will also
- * be cloned, otherwise they will be assigned by reference. If a callback
- * is provided it will be executed to produce the cloned values. If the
- * callback returns `undefined` cloning will be handled by the method instead.
- * The callback is bound to `thisArg` and invoked with one argument; (value).
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to clone.
- * @param {boolean} [isDeep=false] Specify a deep clone.
- * @param {Function} [callback] The function to customize cloning values.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the cloned value.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * var shallow = _.clone(characters);
- * shallow[0] === characters[0];
- * // => true
- *
- * var deep = _.clone(characters, true);
- * deep[0] === characters[0];
- * // => false
- *
- * _.mixin({
- * 'clone': _.partialRight(_.clone, function(value) {
- * return _.isElement(value) ? value.cloneNode(false) : undefined;
- * })
- * });
- *
- * var clone = _.clone(document.body);
- * clone.childNodes.length;
- * // => 0
- */
- function clone(value, isDeep, callback, thisArg) {
- // allows working with "Collections" methods without using their `index`
- // and `collection` arguments for `isDeep` and `callback`
- if (typeof isDeep != 'boolean' && isDeep != null) {
- thisArg = callback;
- callback = isDeep;
- isDeep = false;
- }
- return baseClone(value, isDeep, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 1));
- }
-
- /**
- * Creates a deep clone of `value`. If a callback is provided it will be
- * executed to produce the cloned values. If the callback returns `undefined`
- * cloning will be handled by the method instead. The callback is bound to
- * `thisArg` and invoked with one argument; (value).
- *
- * Note: This method is loosely based on the structured clone algorithm. Functions
- * and DOM nodes are **not** cloned. The enumerable properties of `arguments` objects and
- * objects created by constructors other than `Object` are cloned to plain `Object` objects.
- * See http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to deep clone.
- * @param {Function} [callback] The function to customize cloning values.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the deep cloned value.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * var deep = _.cloneDeep(characters);
- * deep[0] === characters[0];
- * // => false
- *
- * var view = {
- * 'label': 'docs',
- * 'node': element
- * };
- *
- * var clone = _.cloneDeep(view, function(value) {
- * return _.isElement(value) ? value.cloneNode(true) : undefined;
- * });
- *
- * clone.node == view.node;
- * // => false
- */
- function cloneDeep(value, callback, thisArg) {
- return baseClone(value, true, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 1));
- }
-
- /**
- * Creates an object that inherits from the given `prototype` object. If a
- * `properties` object is provided its own enumerable properties are assigned
- * to the created object.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} prototype The object to inherit from.
- * @param {Object} [properties] The properties to assign to the object.
- * @returns {Object} Returns the new object.
- * @example
- *
- * function Shape() {
- * this.x = 0;
- * this.y = 0;
- * }
- *
- * function Circle() {
- * Shape.call(this);
- * }
- *
- * Circle.prototype = _.create(Shape.prototype, { 'constructor': Circle });
- *
- * var circle = new Circle;
- * circle instanceof Circle;
- * // => true
- *
- * circle instanceof Shape;
- * // => true
- */
- function create(prototype, properties) {
- var result = baseCreate(prototype);
- return properties ? assign(result, properties) : result;
- }
-
- /**
- * 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 defaults of the same property will be ignored.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Objects
- * @param {Object} object The destination object.
- * @param {...Object} [source] The source objects.
- * @param- {Object} [guard] Allows working with `_.reduce` without using its
- * `key` and `object` arguments as sources.
- * @returns {Object} Returns the destination object.
- * @example
- *
- * var object = { 'name': 'barney' };
- * _.defaults(object, { 'name': 'fred', 'employer': 'slate' });
- * // => { 'name': 'barney', 'employer': 'slate' }
- */
- var defaults = function(object, source, guard) {
- var index, iterable = object, result = iterable;
- if (!iterable) return result;
- var args = arguments,
- argsIndex = 0,
- argsLength = typeof guard == 'number' ? 2 : args.length;
- while (++argsIndex < argsLength) {
- iterable = args[argsIndex];
- if (iterable && objectTypes[typeof iterable]) {
- var ownIndex = -1,
- ownProps = objectTypes[typeof iterable] && keys(iterable),
- length = ownProps ? ownProps.length : 0;
-
- while (++ownIndex < length) {
- index = ownProps[ownIndex];
- if (typeof result[index] == 'undefined') result[index] = iterable[index];
- }
- }
- }
- return result
- };
-
- /**
- * This method is like `_.findIndex` except that it returns the key of the
- * first element that passes the callback check, instead of the element itself.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to search.
- * @param {Function|Object|string} [callback=identity] The function called per
- * iteration. If a property name or object is provided it will be used to
- * create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {string|undefined} Returns the key of the found element, else `undefined`.
- * @example
- *
- * var characters = {
- * 'barney': { 'age': 36, 'blocked': false },
- * 'fred': { 'age': 40, 'blocked': true },
- * 'pebbles': { 'age': 1, 'blocked': false }
- * };
- *
- * _.findKey(characters, function(chr) {
- * return chr.age < 40;
- * });
- * // => 'barney' (property order is not guaranteed across environments)
- *
- * // using "_.where" callback shorthand
- * _.findKey(characters, { 'age': 1 });
- * // => 'pebbles'
- *
- * // using "_.pluck" callback shorthand
- * _.findKey(characters, 'blocked');
- * // => 'fred'
- */
- function findKey(object, callback, thisArg) {
- var result;
- callback = lodash.createCallback(callback, thisArg, 3);
- forOwn(object, function(value, key, object) {
- if (callback(value, key, object)) {
- result = key;
- return false;
- }
- });
- return result;
- }
-
- /**
- * This method is like `_.findKey` except that it iterates over elements
- * of a `collection` in the opposite order.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to search.
- * @param {Function|Object|string} [callback=identity] The function called per
- * iteration. If a property name or object is provided it will be used to
- * create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {string|undefined} Returns the key of the found element, else `undefined`.
- * @example
- *
- * var characters = {
- * 'barney': { 'age': 36, 'blocked': true },
- * 'fred': { 'age': 40, 'blocked': false },
- * 'pebbles': { 'age': 1, 'blocked': true }
- * };
- *
- * _.findLastKey(characters, function(chr) {
- * return chr.age < 40;
- * });
- * // => returns `pebbles`, assuming `_.findKey` returns `barney`
- *
- * // using "_.where" callback shorthand
- * _.findLastKey(characters, { 'age': 40 });
- * // => 'fred'
- *
- * // using "_.pluck" callback shorthand
- * _.findLastKey(characters, 'blocked');
- * // => 'pebbles'
- */
- function findLastKey(object, callback, thisArg) {
- var result;
- callback = lodash.createCallback(callback, thisArg, 3);
- forOwnRight(object, function(value, key, object) {
- if (callback(value, key, object)) {
- result = key;
- return false;
- }
- });
- return result;
- }
-
- /**
- * Iterates over own and inherited enumerable properties of an object,
- * executing the callback for each property. The callback is bound to `thisArg`
- * and invoked with three arguments; (value, key, object). Callbacks may exit
- * iteration early by explicitly returning `false`.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Objects
- * @param {Object} object The object to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns `object`.
- * @example
- *
- * function Shape() {
- * this.x = 0;
- * this.y = 0;
- * }
- *
- * Shape.prototype.move = function(x, y) {
- * this.x += x;
- * this.y += y;
- * };
- *
- * _.forIn(new Shape, function(value, key) {
- * console.log(key);
- * });
- * // => logs 'x', 'y', and 'move' (property order is not guaranteed across environments)
- */
- var forIn = function(collection, callback, thisArg) {
- var index, iterable = collection, result = iterable;
- if (!iterable) return result;
- if (!objectTypes[typeof iterable]) return result;
- callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
- for (index in iterable) {
- if (callback(iterable[index], index, collection) === false) return result;
- }
- return result
- };
-
- /**
- * This method is like `_.forIn` except that it iterates over elements
- * of a `collection` in the opposite order.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns `object`.
- * @example
- *
- * function Shape() {
- * this.x = 0;
- * this.y = 0;
- * }
- *
- * Shape.prototype.move = function(x, y) {
- * this.x += x;
- * this.y += y;
- * };
- *
- * _.forInRight(new Shape, function(value, key) {
- * console.log(key);
- * });
- * // => logs 'move', 'y', and 'x' assuming `_.forIn ` logs 'x', 'y', and 'move'
- */
- function forInRight(object, callback, thisArg) {
- var pairs = [];
-
- forIn(object, function(value, key) {
- pairs.push(key, value);
- });
-
- var length = pairs.length;
- callback = baseCreateCallback(callback, thisArg, 3);
- while (length--) {
- if (callback(pairs[length--], pairs[length], object) === false) {
- break;
- }
- }
- return object;
- }
-
- /**
- * Iterates over own enumerable properties of an object, executing the callback
- * for each property. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, key, object). Callbacks may exit iteration early by
- * explicitly returning `false`.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Objects
- * @param {Object} object The object to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns `object`.
- * @example
- *
- * _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
- * console.log(key);
- * });
- * // => logs '0', '1', and 'length' (property order is not guaranteed across environments)
- */
- var forOwn = function(collection, callback, thisArg) {
- var index, iterable = collection, result = iterable;
- if (!iterable) return result;
- if (!objectTypes[typeof iterable]) return result;
- callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
- var ownIndex = -1,
- ownProps = objectTypes[typeof iterable] && keys(iterable),
- length = ownProps ? ownProps.length : 0;
-
- while (++ownIndex < length) {
- index = ownProps[ownIndex];
- if (callback(iterable[index], index, collection) === false) return result;
- }
- return result
- };
-
- /**
- * This method is like `_.forOwn` except that it iterates over elements
- * of a `collection` in the opposite order.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns `object`.
- * @example
- *
- * _.forOwnRight({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
- * console.log(key);
- * });
- * // => logs 'length', '1', and '0' assuming `_.forOwn` logs '0', '1', and 'length'
- */
- function forOwnRight(object, callback, thisArg) {
- var props = keys(object),
- length = props.length;
-
- callback = baseCreateCallback(callback, thisArg, 3);
- while (length--) {
- var key = props[length];
- if (callback(object[key], key, object) === false) {
- break;
- }
- }
- return object;
- }
-
- /**
- * Creates a sorted array of property names of all enumerable properties,
- * own and inherited, of `object` that have function values.
- *
- * @static
- * @memberOf _
- * @alias methods
- * @category Objects
- * @param {Object} object The object to inspect.
- * @returns {Array} Returns an array of property names that have function values.
- * @example
- *
- * _.functions(_);
- * // => ['all', 'any', 'bind', 'bindAll', 'clone', 'compact', 'compose', ...]
- */
- function functions(object) {
- var result = [];
- forIn(object, function(value, key) {
- if (isFunction(value)) {
- result.push(key);
- }
- });
- return result.sort();
- }
-
- /**
- * Checks if the specified property name exists as a direct property of `object`,
- * instead of an inherited property.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to inspect.
- * @param {string} key The name of the property to check.
- * @returns {boolean} Returns `true` if key is a direct property, else `false`.
- * @example
- *
- * _.has({ 'a': 1, 'b': 2, 'c': 3 }, 'b');
- * // => true
- */
- function has(object, key) {
- return object ? hasOwnProperty.call(object, key) : false;
- }
-
- /**
- * Creates an object composed of the inverted keys and values of the given object.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to invert.
- * @returns {Object} Returns the created inverted object.
- * @example
- *
- * _.invert({ 'first': 'fred', 'second': 'barney' });
- * // => { 'fred': 'first', 'barney': 'second' }
- */
- function invert(object) {
- var index = -1,
- props = keys(object),
- length = props.length,
- result = {};
-
- while (++index < length) {
- var key = props[index];
- result[object[key]] = key;
- }
- return result;
- }
-
- /**
- * Checks if `value` is a boolean value.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a boolean value, else `false`.
- * @example
- *
- * _.isBoolean(null);
- * // => false
- */
- function isBoolean(value) {
- return value === true || value === false ||
- value && typeof value == 'object' && toString.call(value) == boolClass || false;
- }
-
- /**
- * Checks if `value` is a date.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a date, else `false`.
- * @example
- *
- * _.isDate(new Date);
- * // => true
- */
- function isDate(value) {
- return value && typeof value == 'object' && toString.call(value) == dateClass || false;
- }
-
- /**
- * Checks if `value` is a DOM element.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a DOM element, else `false`.
- * @example
- *
- * _.isElement(document.body);
- * // => true
- */
- function isElement(value) {
- return value && value.nodeType === 1 || false;
- }
-
- /**
- * Checks if `value` is empty. Arrays, strings, or `arguments` objects with a
- * length of `0` and objects with no own enumerable properties are considered
- * "empty".
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Array|Object|string} value The value to inspect.
- * @returns {boolean} Returns `true` if the `value` is empty, else `false`.
- * @example
- *
- * _.isEmpty([1, 2, 3]);
- * // => false
- *
- * _.isEmpty({});
- * // => true
- *
- * _.isEmpty('');
- * // => true
- */
- function isEmpty(value) {
- var result = true;
- if (!value) {
- return result;
- }
- var className = toString.call(value),
- length = value.length;
-
- if ((className == arrayClass || className == stringClass || className == argsClass ) ||
- (className == objectClass && typeof length == 'number' && isFunction(value.splice))) {
- return !length;
- }
- forOwn(value, function() {
- return (result = false);
- });
- return result;
- }
-
- /**
- * Performs a deep comparison between two values to determine if they are
- * equivalent to each other. If a callback is provided it will be executed
- * to compare values. If the callback returns `undefined` comparisons will
- * be handled by the method instead. The callback is bound to `thisArg` and
- * invoked with two arguments; (a, b).
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} a The value to compare.
- * @param {*} b The other value to compare.
- * @param {Function} [callback] The function to customize comparing values.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- * @example
- *
- * var object = { 'name': 'fred' };
- * var copy = { 'name': 'fred' };
- *
- * object == copy;
- * // => false
- *
- * _.isEqual(object, copy);
- * // => true
- *
- * var words = ['hello', 'goodbye'];
- * var otherWords = ['hi', 'goodbye'];
- *
- * _.isEqual(words, otherWords, function(a, b) {
- * var reGreet = /^(?:hello|hi)$/i,
- * aGreet = _.isString(a) && reGreet.test(a),
- * bGreet = _.isString(b) && reGreet.test(b);
- *
- * return (aGreet || bGreet) ? (aGreet == bGreet) : undefined;
- * });
- * // => true
- */
- function isEqual(a, b, callback, thisArg) {
- return baseIsEqual(a, b, typeof callback == 'function' && baseCreateCallback(callback, thisArg, 2));
- }
-
- /**
- * Checks if `value` is, or can be coerced to, a finite number.
- *
- * Note: This is not the same as native `isFinite` which will return true for
- * booleans and empty strings. See http://es5.github.io/#x15.1.2.5.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is finite, else `false`.
- * @example
- *
- * _.isFinite(-101);
- * // => true
- *
- * _.isFinite('10');
- * // => true
- *
- * _.isFinite(true);
- * // => false
- *
- * _.isFinite('');
- * // => false
- *
- * _.isFinite(Infinity);
- * // => false
- */
- function isFinite(value) {
- return nativeIsFinite(value) && !nativeIsNaN(parseFloat(value));
- }
-
- /**
- * Checks if `value` is a function.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a function, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- */
- function isFunction(value) {
- return typeof value == 'function';
- }
-
- /**
- * Checks if `value` is the language type of Object.
- * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(1);
- * // => false
- */
- function isObject(value) {
- // check if the value is the ECMAScript language type of Object
- // http://es5.github.io/#x8
- // and avoid a V8 bug
- // http://code.google.com/p/v8/issues/detail?id=2291
- return !!(value && objectTypes[typeof value]);
- }
-
- /**
- * Checks if `value` is `NaN`.
- *
- * Note: This is not the same as native `isNaN` which will return `true` for
- * `undefined` and other non-numeric values. See http://es5.github.io/#x15.1.2.4.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is `NaN`, else `false`.
- * @example
- *
- * _.isNaN(NaN);
- * // => true
- *
- * _.isNaN(new Number(NaN));
- * // => true
- *
- * isNaN(undefined);
- * // => true
- *
- * _.isNaN(undefined);
- * // => false
- */
- function isNaN(value) {
- // `NaN` as a primitive is the only value that is not equal to itself
- // (perform the [[Class]] check first to avoid errors with some host objects in IE)
- return isNumber(value) && value != +value;
- }
-
- /**
- * Checks if `value` is `null`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is `null`, else `false`.
- * @example
- *
- * _.isNull(null);
- * // => true
- *
- * _.isNull(undefined);
- * // => false
- */
- function isNull(value) {
- return value === null;
- }
-
- /**
- * Checks if `value` is a number.
- *
- * Note: `NaN` is considered a number. See http://es5.github.io/#x8.5.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a number, else `false`.
- * @example
- *
- * _.isNumber(8.4 * 5);
- * // => true
- */
- function isNumber(value) {
- return typeof value == 'number' ||
- value && typeof value == 'object' && toString.call(value) == numberClass || false;
- }
-
- /**
- * Checks if `value` is an object created by the `Object` constructor.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
- * @example
- *
- * function Shape() {
- * this.x = 0;
- * this.y = 0;
- * }
- *
- * _.isPlainObject(new Shape);
- * // => false
- *
- * _.isPlainObject([1, 2, 3]);
- * // => false
- *
- * _.isPlainObject({ 'x': 0, 'y': 0 });
- * // => true
- */
- var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
- if (!(value && toString.call(value) == objectClass)) {
- return false;
- }
- var valueOf = value.valueOf,
- objProto = isNative(valueOf) && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
-
- return objProto
- ? (value == objProto || getPrototypeOf(value) == objProto)
- : shimIsPlainObject(value);
- };
-
- /**
- * Checks if `value` is a regular expression.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a regular expression, else `false`.
- * @example
- *
- * _.isRegExp(/fred/);
- * // => true
- */
- function isRegExp(value) {
- return value && typeof value == 'object' && toString.call(value) == regexpClass || false;
- }
-
- /**
- * Checks if `value` is a string.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is a string, else `false`.
- * @example
- *
- * _.isString('fred');
- * // => true
- */
- function isString(value) {
- return typeof value == 'string' ||
- value && typeof value == 'object' && toString.call(value) == stringClass || false;
- }
-
- /**
- * Checks if `value` is `undefined`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if the `value` is `undefined`, else `false`.
- * @example
- *
- * _.isUndefined(void 0);
- * // => true
- */
- function isUndefined(value) {
- return typeof value == 'undefined';
- }
-
- /**
- * Creates an object with the same keys as `object` and values generated by
- * running each own enumerable property of `object` through the callback.
- * The callback is bound to `thisArg` and invoked with three arguments;
- * (value, key, object).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new object with values of the results of each `callback` execution.
- * @example
- *
- * _.mapValues({ 'a': 1, 'b': 2, 'c': 3} , function(num) { return num * 3; });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
- *
- * var characters = {
- * 'fred': { 'name': 'fred', 'age': 40 },
- * 'pebbles': { 'name': 'pebbles', 'age': 1 }
- * };
- *
- * // using "_.pluck" callback shorthand
- * _.mapValues(characters, 'age');
- * // => { 'fred': 40, 'pebbles': 1 }
- */
- function mapValues(object, callback, thisArg) {
- var result = {};
- callback = lodash.createCallback(callback, thisArg, 3);
-
- forOwn(object, function(value, key, object) {
- result[key] = callback(value, key, object);
- });
- return result;
- }
-
- /**
- * Recursively merges own enumerable properties of the source object(s), that
- * don't resolve to `undefined` into the destination object. Subsequent sources
- * will overwrite property assignments of previous sources. If a callback is
- * provided it will be executed to produce the merged values of the destination
- * and source properties. If the callback returns `undefined` merging will
- * be handled by the method instead. The callback is bound to `thisArg` and
- * invoked with two arguments; (objectValue, sourceValue).
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The destination object.
- * @param {...Object} [source] The source objects.
- * @param {Function} [callback] The function to customize merging properties.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns the destination object.
- * @example
- *
- * var names = {
- * 'characters': [
- * { 'name': 'barney' },
- * { 'name': 'fred' }
- * ]
- * };
- *
- * var ages = {
- * 'characters': [
- * { 'age': 36 },
- * { 'age': 40 }
- * ]
- * };
- *
- * _.merge(names, ages);
- * // => { 'characters': [{ 'name': 'barney', 'age': 36 }, { 'name': 'fred', 'age': 40 }] }
- *
- * var food = {
- * 'fruits': ['apple'],
- * 'vegetables': ['beet']
- * };
- *
- * var otherFood = {
- * 'fruits': ['banana'],
- * 'vegetables': ['carrot']
- * };
- *
- * _.merge(food, otherFood, function(a, b) {
- * return _.isArray(a) ? a.concat(b) : undefined;
- * });
- * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot] }
- */
- function merge(object) {
- var args = arguments,
- length = 2;
-
- if (!isObject(object)) {
- return object;
- }
- // allows working with `_.reduce` and `_.reduceRight` without using
- // their `index` and `collection` arguments
- if (typeof args[2] != 'number') {
- length = args.length;
- }
- if (length > 3 && typeof args[length - 2] == 'function') {
- var callback = baseCreateCallback(args[--length - 1], args[length--], 2);
- } else if (length > 2 && typeof args[length - 1] == 'function') {
- callback = args[--length];
- }
- var sources = slice(arguments, 1, length),
- index = -1,
- stackA = getArray(),
- stackB = getArray();
-
- while (++index < length) {
- baseMerge(object, sources[index], callback, stackA, stackB);
- }
- releaseArray(stackA);
- releaseArray(stackB);
- return object;
- }
-
- /**
- * Creates a shallow clone of `object` excluding the specified properties.
- * Property names may be specified as individual arguments or as arrays of
- * property names. If a callback is provided it will be executed for each
- * property of `object` omitting the properties the callback returns truey
- * for. The callback is bound to `thisArg` and invoked with three arguments;
- * (value, key, object).
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The source object.
- * @param {Function|...string|string[]} [callback] The properties to omit or the
- * function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns an object without the omitted properties.
- * @example
- *
- * _.omit({ 'name': 'fred', 'age': 40 }, 'age');
- * // => { 'name': 'fred' }
- *
- * _.omit({ 'name': 'fred', 'age': 40 }, function(value) {
- * return typeof value == 'number';
- * });
- * // => { 'name': 'fred' }
- */
- function omit(object, callback, thisArg) {
- var result = {};
- if (typeof callback != 'function') {
- var props = [];
- forIn(object, function(value, key) {
- props.push(key);
- });
- props = baseDifference(props, baseFlatten(arguments, true, false, 1));
-
- var index = -1,
- length = props.length;
-
- while (++index < length) {
- var key = props[index];
- result[key] = object[key];
- }
- } else {
- callback = lodash.createCallback(callback, thisArg, 3);
- forIn(object, function(value, key, object) {
- if (!callback(value, key, object)) {
- result[key] = value;
- }
- });
- }
- return result;
- }
-
- /**
- * Creates a two dimensional array of an object's key-value pairs,
- * i.e. `[[key1, value1], [key2, value2]]`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to inspect.
- * @returns {Array} Returns new array of key-value pairs.
- * @example
- *
- * _.pairs({ 'barney': 36, 'fred': 40 });
- * // => [['barney', 36], ['fred', 40]] (property order is not guaranteed across environments)
- */
- function pairs(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 a shallow clone of `object` composed of the specified properties.
- * Property names may be specified as individual arguments or as arrays of
- * property names. If a callback is provided it will be executed for each
- * property of `object` picking the properties the callback returns truey
- * for. The callback is bound to `thisArg` and invoked with three arguments;
- * (value, key, object).
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The source object.
- * @param {Function|...string|string[]} [callback] The function called per
- * iteration or property names to pick, specified as individual property
- * names or arrays of property names.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns an object composed of the picked properties.
- * @example
- *
- * _.pick({ 'name': 'fred', '_userid': 'fred1' }, 'name');
- * // => { 'name': 'fred' }
- *
- * _.pick({ 'name': 'fred', '_userid': 'fred1' }, function(value, key) {
- * return key.charAt(0) != '_';
- * });
- * // => { 'name': 'fred' }
- */
- function pick(object, callback, thisArg) {
- var result = {};
- if (typeof callback != 'function') {
- var index = -1,
- props = baseFlatten(arguments, true, false, 1),
- length = isObject(object) ? props.length : 0;
-
- while (++index < length) {
- var key = props[index];
- if (key in object) {
- result[key] = object[key];
- }
- }
- } else {
- callback = lodash.createCallback(callback, thisArg, 3);
- forIn(object, function(value, key, object) {
- if (callback(value, key, object)) {
- result[key] = value;
- }
- });
- }
- return result;
- }
-
- /**
- * An alternative to `_.reduce` this method transforms `object` to a new
- * `accumulator` object which is the result of running each of its own
- * enumerable properties through a callback, with each callback execution
- * potentially mutating the `accumulator` object. The callback is bound to
- * `thisArg` and invoked with four arguments; (accumulator, value, key, object).
- * Callbacks may exit iteration early by explicitly returning `false`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Array|Object} object The object to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [accumulator] The custom accumulator value.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the accumulated value.
- * @example
- *
- * var squares = _.transform([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], function(result, num) {
- * num *= num;
- * if (num % 2) {
- * return result.push(num) < 3;
- * }
- * });
- * // => [1, 9, 25]
- *
- * var mapped = _.transform({ 'a': 1, 'b': 2, 'c': 3 }, function(result, num, key) {
- * result[key] = num * 3;
- * });
- * // => { 'a': 3, 'b': 6, 'c': 9 }
- */
- function transform(object, callback, accumulator, thisArg) {
- var isArr = isArray(object);
- if (accumulator == null) {
- if (isArr) {
- accumulator = [];
- } else {
- var ctor = object && object.constructor,
- proto = ctor && ctor.prototype;
-
- accumulator = baseCreate(proto);
- }
- }
- if (callback) {
- callback = lodash.createCallback(callback, thisArg, 4);
- (isArr ? forEach : forOwn)(object, function(value, index, object) {
- return callback(accumulator, value, index, object);
- });
- }
- return accumulator;
- }
-
- /**
- * Creates an array composed of the own enumerable property values of `object`.
- *
- * @static
- * @memberOf _
- * @category Objects
- * @param {Object} object The object to inspect.
- * @returns {Array} Returns an array of property values.
- * @example
- *
- * _.values({ 'one': 1, 'two': 2, 'three': 3 });
- * // => [1, 2, 3] (property order is not guaranteed across environments)
- */
- function values(object) {
- var index = -1,
- props = keys(object),
- length = props.length,
- result = Array(length);
-
- while (++index < length) {
- result[index] = object[props[index]];
- }
- return result;
- }
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates an array of elements from the specified indexes, or keys, of the
- * `collection`. Indexes may be specified as individual arguments or as arrays
- * of indexes.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {...(number|number[]|string|string[])} [index] The indexes of `collection`
- * to retrieve, specified as individual indexes or arrays of indexes.
- * @returns {Array} Returns a new array of elements corresponding to the
- * provided indexes.
- * @example
- *
- * _.at(['a', 'b', 'c', 'd', 'e'], [0, 2, 4]);
- * // => ['a', 'c', 'e']
- *
- * _.at(['fred', 'barney', 'pebbles'], 0, 2);
- * // => ['fred', 'pebbles']
- */
- function at(collection) {
- var args = arguments,
- index = -1,
- props = baseFlatten(args, true, false, 1),
- length = (args[2] && args[2][args[1]] === collection) ? 1 : props.length,
- result = Array(length);
-
- while(++index < length) {
- result[index] = collection[props[index]];
- }
- return result;
- }
-
- /**
- * Checks if a given value is present in a collection using strict equality
- * for comparisons, i.e. `===`. If `fromIndex` is negative, it is used as the
- * offset from the end of the collection.
- *
- * @static
- * @memberOf _
- * @alias include
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {*} target The value to check for.
- * @param {number} [fromIndex=0] The index to search from.
- * @returns {boolean} Returns `true` if the `target` element is found, else `false`.
- * @example
- *
- * _.contains([1, 2, 3], 1);
- * // => true
- *
- * _.contains([1, 2, 3], 1, 2);
- * // => false
- *
- * _.contains({ 'name': 'fred', 'age': 40 }, 'fred');
- * // => true
- *
- * _.contains('pebbles', 'eb');
- * // => true
- */
- function contains(collection, target, fromIndex) {
- var index = -1,
- indexOf = getIndexOf(),
- length = collection ? collection.length : 0,
- result = false;
-
- fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex) || 0;
- if (isArray(collection)) {
- result = indexOf(collection, target, fromIndex) > -1;
- } else if (typeof length == 'number') {
- result = (isString(collection) ? collection.indexOf(target, fromIndex) : indexOf(collection, target, fromIndex)) > -1;
- } else {
- forOwn(collection, function(value) {
- if (++index >= fromIndex) {
- return !(result = value === target);
- }
- });
- }
- return result;
- }
-
- /**
- * Creates an object composed of keys generated from the results of running
- * each element of `collection` through the callback. The corresponding value
- * of each key is the number of times the key was returned by the callback.
- * The callback is bound to `thisArg` and invoked with three arguments;
- * (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns the composed aggregate object.
- * @example
- *
- * _.countBy([4.3, 6.1, 6.4], function(num) { return Math.floor(num); });
- * // => { '4': 1, '6': 2 }
- *
- * _.countBy([4.3, 6.1, 6.4], function(num) { return this.floor(num); }, Math);
- * // => { '4': 1, '6': 2 }
- *
- * _.countBy(['one', 'two', 'three'], 'length');
- * // => { '3': 2, '5': 1 }
- */
- var countBy = createAggregator(function(result, value, key) {
- (hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1);
- });
-
- /**
- * Checks if the given callback returns truey value for **all** elements of
- * a collection. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias all
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {boolean} Returns `true` if all elements passed the callback check,
- * else `false`.
- * @example
- *
- * _.every([true, 1, null, 'yes']);
- * // => false
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.every(characters, 'age');
- * // => true
- *
- * // using "_.where" callback shorthand
- * _.every(characters, { 'age': 36 });
- * // => false
- */
- function every(collection, callback, thisArg) {
- var result = true;
- callback = lodash.createCallback(callback, thisArg, 3);
-
- var index = -1,
- length = collection ? collection.length : 0;
-
- if (typeof length == 'number') {
- while (++index < length) {
- if (!(result = !!callback(collection[index], index, collection))) {
- break;
- }
- }
- } else {
- forOwn(collection, function(value, index, collection) {
- return (result = !!callback(value, index, collection));
- });
- }
- return result;
- }
-
- /**
- * Iterates over elements of a collection, returning an array of all elements
- * the callback returns truey for. The callback is bound to `thisArg` and
- * invoked with three arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias select
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new array of elements that passed the callback check.
- * @example
- *
- * var evens = _.filter([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
- * // => [2, 4, 6]
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': false },
- * { 'name': 'fred', 'age': 40, 'blocked': true }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.filter(characters, 'blocked');
- * // => [{ 'name': 'fred', 'age': 40, 'blocked': true }]
- *
- * // using "_.where" callback shorthand
- * _.filter(characters, { 'age': 36 });
- * // => [{ 'name': 'barney', 'age': 36, 'blocked': false }]
- */
- function filter(collection, callback, thisArg) {
- var result = [];
- callback = lodash.createCallback(callback, thisArg, 3);
-
- var index = -1,
- length = collection ? collection.length : 0;
-
- if (typeof length == 'number') {
- while (++index < length) {
- var value = collection[index];
- if (callback(value, index, collection)) {
- result.push(value);
- }
- }
- } else {
- forOwn(collection, function(value, index, collection) {
- if (callback(value, index, collection)) {
- result.push(value);
- }
- });
- }
- return result;
- }
-
- /**
- * Iterates over elements of a collection, returning the first element that
- * the callback returns truey for. The callback is bound to `thisArg` and
- * invoked with three arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias detect, findWhere
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the found element, else `undefined`.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': false },
- * { 'name': 'fred', 'age': 40, 'blocked': true },
- * { 'name': 'pebbles', 'age': 1, 'blocked': false }
- * ];
- *
- * _.find(characters, function(chr) {
- * return chr.age < 40;
- * });
- * // => { 'name': 'barney', 'age': 36, 'blocked': false }
- *
- * // using "_.where" callback shorthand
- * _.find(characters, { 'age': 1 });
- * // => { 'name': 'pebbles', 'age': 1, 'blocked': false }
- *
- * // using "_.pluck" callback shorthand
- * _.find(characters, 'blocked');
- * // => { 'name': 'fred', 'age': 40, 'blocked': true }
- */
- function find(collection, callback, thisArg) {
- callback = lodash.createCallback(callback, thisArg, 3);
-
- var index = -1,
- length = collection ? collection.length : 0;
-
- if (typeof length == 'number') {
- while (++index < length) {
- var value = collection[index];
- if (callback(value, index, collection)) {
- return value;
- }
- }
- } else {
- var result;
- forOwn(collection, function(value, index, collection) {
- if (callback(value, index, collection)) {
- result = value;
- return false;
- }
- });
- return result;
- }
- }
-
- /**
- * This method is like `_.find` except that it iterates over elements
- * of a `collection` from right to left.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the found element, else `undefined`.
- * @example
- *
- * _.findLast([1, 2, 3, 4], function(num) {
- * return num % 2 == 1;
- * });
- * // => 3
- */
- function findLast(collection, callback, thisArg) {
- var result;
- callback = lodash.createCallback(callback, thisArg, 3);
- forEachRight(collection, function(value, index, collection) {
- if (callback(value, index, collection)) {
- result = value;
- return false;
- }
- });
- return result;
- }
-
- /**
- * Iterates over elements of a collection, executing the callback for each
- * element. The callback is bound to `thisArg` and invoked with three arguments;
- * (value, index|key, collection). Callbacks 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 Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array|Object|string} Returns `collection`.
- * @example
- *
- * _([1, 2, 3]).forEach(function(num) { console.log(num); }).join(',');
- * // => logs each number and returns '1,2,3'
- *
- * _.forEach({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { console.log(num); });
- * // => logs each number and returns the object (property order is not guaranteed across environments)
- */
- function forEach(collection, callback, thisArg) {
- var index = -1,
- length = collection ? collection.length : 0;
-
- callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
- if (typeof length == 'number') {
- while (++index < length) {
- if (callback(collection[index], index, collection) === false) {
- break;
- }
- }
- } else {
- forOwn(collection, callback);
- }
- return collection;
- }
-
- /**
- * This method is like `_.forEach` except that it iterates over elements
- * of a `collection` from right to left.
- *
- * @static
- * @memberOf _
- * @alias eachRight
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array|Object|string} Returns `collection`.
- * @example
- *
- * _([1, 2, 3]).forEachRight(function(num) { console.log(num); }).join(',');
- * // => logs each number from right to left and returns '3,2,1'
- */
- function forEachRight(collection, callback, thisArg) {
- var length = collection ? collection.length : 0;
- callback = callback && typeof thisArg == 'undefined' ? callback : baseCreateCallback(callback, thisArg, 3);
- if (typeof length == 'number') {
- while (length--) {
- if (callback(collection[length], length, collection) === false) {
- break;
- }
- }
- } else {
- var props = keys(collection);
- length = props.length;
- forOwn(collection, function(value, key, collection) {
- key = props ? props[--length] : --length;
- return callback(collection[key], key, collection);
- });
- }
- return collection;
- }
-
- /**
- * Creates an object composed of keys generated from the results of running
- * each element of a collection through the callback. The corresponding value
- * of each key is an array of the elements responsible for generating the key.
- * The callback is bound to `thisArg` and invoked with three arguments;
- * (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns the composed aggregate object.
- * @example
- *
- * _.groupBy([4.2, 6.1, 6.4], function(num) { return Math.floor(num); });
- * // => { '4': [4.2], '6': [6.1, 6.4] }
- *
- * _.groupBy([4.2, 6.1, 6.4], function(num) { return this.floor(num); }, Math);
- * // => { '4': [4.2], '6': [6.1, 6.4] }
- *
- * // using "_.pluck" callback shorthand
- * _.groupBy(['one', 'two', 'three'], 'length');
- * // => { '3': ['one', 'two'], '5': ['three'] }
- */
- var groupBy = createAggregator(function(result, value, key) {
- (hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value);
- });
-
- /**
- * Creates an object composed of keys generated from the results of running
- * each element of the collection through the given callback. The corresponding
- * value of each key is the last element responsible for generating the key.
- * The callback is bound to `thisArg` and invoked with three arguments;
- * (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Object} Returns the composed aggregate object.
- * @example
- *
- * var keys = [
- * { 'dir': 'left', 'code': 97 },
- * { 'dir': 'right', 'code': 100 }
- * ];
- *
- * _.indexBy(keys, 'dir');
- * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
- *
- * _.indexBy(keys, function(key) { return String.fromCharCode(key.code); });
- * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
- *
- * _.indexBy(characters, function(key) { this.fromCharCode(key.code); }, String);
- * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
- */
- var indexBy = createAggregator(function(result, value, key) {
- result[key] = value;
- });
-
- /**
- * Invokes the method named by `methodName` on each element in the `collection`
- * returning an array of the results of each invoked method. Additional arguments
- * will be provided to each invoked method. If `methodName` is a function it
- * will be invoked for, and `this` bound to, each element in the `collection`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|string} methodName The name of the method to invoke or
- * the function invoked per iteration.
- * @param {...*} [arg] Arguments to invoke the method with.
- * @returns {Array} Returns a new array of the results of each invoked method.
- * @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']]
- */
- function invoke(collection, methodName) {
- var args = slice(arguments, 2),
- index = -1,
- isFunc = typeof methodName == 'function',
- length = collection ? collection.length : 0,
- result = Array(typeof length == 'number' ? length : 0);
-
- forEach(collection, function(value) {
- result[++index] = (isFunc ? methodName : value[methodName]).apply(value, args);
- });
- return result;
- }
-
- /**
- * Creates an array of values by running each element in the collection
- * through the callback. The callback is bound to `thisArg` and invoked with
- * three arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias collect
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new array of the results of each `callback` execution.
- * @example
- *
- * _.map([1, 2, 3], function(num) { return num * 3; });
- * // => [3, 6, 9]
- *
- * _.map({ 'one': 1, 'two': 2, 'three': 3 }, function(num) { return num * 3; });
- * // => [3, 6, 9] (property order is not guaranteed across environments)
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.map(characters, 'name');
- * // => ['barney', 'fred']
- */
- function map(collection, callback, thisArg) {
- var index = -1,
- length = collection ? collection.length : 0;
-
- callback = lodash.createCallback(callback, thisArg, 3);
- if (typeof length == 'number') {
- var result = Array(length);
- while (++index < length) {
- result[index] = callback(collection[index], index, collection);
- }
- } else {
- result = [];
- forOwn(collection, function(value, key, collection) {
- result[++index] = callback(value, key, collection);
- });
- }
- return result;
- }
-
- /**
- * Retrieves the maximum value of a collection. If the collection is empty or
- * falsey `-Infinity` is returned. If a callback is provided it will be executed
- * for each value in the collection to generate the criterion by which the value
- * is ranked. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, index, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the maximum value.
- * @example
- *
- * _.max([4, 2, 8, 6]);
- * // => 8
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * _.max(characters, function(chr) { return chr.age; });
- * // => { 'name': 'fred', 'age': 40 };
- *
- * // using "_.pluck" callback shorthand
- * _.max(characters, 'age');
- * // => { 'name': 'fred', 'age': 40 };
- */
- function max(collection, callback, thisArg) {
- var computed = -Infinity,
- result = computed;
-
- // allows working with functions like `_.map` without using
- // their `index` argument as a callback
- if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) {
- callback = null;
- }
- if (callback == null && isArray(collection)) {
- var index = -1,
- length = collection.length;
-
- while (++index < length) {
- var value = collection[index];
- if (value > result) {
- result = value;
- }
- }
- } else {
- callback = (callback == null && isString(collection))
- ? charAtCallback
- : lodash.createCallback(callback, thisArg, 3);
-
- forEach(collection, function(value, index, collection) {
- var current = callback(value, index, collection);
- if (current > computed) {
- computed = current;
- result = value;
- }
- });
- }
- return result;
- }
-
- /**
- * Retrieves the minimum value of a collection. If the collection is empty or
- * falsey `Infinity` is returned. If a callback is provided it will be executed
- * for each value in the collection to generate the criterion by which the value
- * is ranked. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, index, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the minimum value.
- * @example
- *
- * _.min([4, 2, 8, 6]);
- * // => 2
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * _.min(characters, function(chr) { return chr.age; });
- * // => { 'name': 'barney', 'age': 36 };
- *
- * // using "_.pluck" callback shorthand
- * _.min(characters, 'age');
- * // => { 'name': 'barney', 'age': 36 };
- */
- function min(collection, callback, thisArg) {
- var computed = Infinity,
- result = computed;
-
- // allows working with functions like `_.map` without using
- // their `index` argument as a callback
- if (typeof callback != 'function' && thisArg && thisArg[callback] === collection) {
- callback = null;
- }
- if (callback == null && isArray(collection)) {
- var index = -1,
- length = collection.length;
-
- while (++index < length) {
- var value = collection[index];
- if (value < result) {
- result = value;
- }
- }
- } else {
- callback = (callback == null && isString(collection))
- ? charAtCallback
- : lodash.createCallback(callback, thisArg, 3);
-
- forEach(collection, function(value, index, collection) {
- var current = callback(value, index, collection);
- if (current < computed) {
- computed = current;
- result = value;
- }
- });
- }
- return result;
- }
-
- /**
- * Retrieves the value of a specified property from all elements in the collection.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {string} property The name of the property to pluck.
- * @returns {Array} Returns a new array of property values.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * _.pluck(characters, 'name');
- * // => ['barney', 'fred']
- */
- var pluck = map;
-
- /**
- * Reduces a collection to a value which is the accumulated result of running
- * each element in the collection through the callback, where each successive
- * callback execution consumes the return value of the previous execution. If
- * `accumulator` is not provided the first element of the collection will be
- * used as the initial `accumulator` value. The callback is bound to `thisArg`
- * and invoked with four arguments; (accumulator, value, index|key, collection).
- *
- * @static
- * @memberOf _
- * @alias foldl, inject
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [accumulator] Initial value of the accumulator.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the accumulated value.
- * @example
- *
- * var sum = _.reduce([1, 2, 3], function(sum, num) {
- * return sum + num;
- * });
- * // => 6
- *
- * var mapped = _.reduce({ 'a': 1, 'b': 2, 'c': 3 }, function(result, num, key) {
- * result[key] = num * 3;
- * return result;
- * }, {});
- * // => { 'a': 3, 'b': 6, 'c': 9 }
- */
- function reduce(collection, callback, accumulator, thisArg) {
- if (!collection) return accumulator;
- var noaccum = arguments.length < 3;
- callback = lodash.createCallback(callback, thisArg, 4);
-
- var index = -1,
- length = collection.length;
-
- if (typeof length == 'number') {
- if (noaccum) {
- accumulator = collection[++index];
- }
- while (++index < length) {
- accumulator = callback(accumulator, collection[index], index, collection);
- }
- } else {
- forOwn(collection, function(value, index, collection) {
- accumulator = noaccum
- ? (noaccum = false, value)
- : callback(accumulator, value, index, collection)
- });
- }
- return accumulator;
- }
-
- /**
- * This method is like `_.reduce` except that it iterates over elements
- * of a `collection` from right to left.
- *
- * @static
- * @memberOf _
- * @alias foldr
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function} [callback=identity] The function called per iteration.
- * @param {*} [accumulator] Initial value of the accumulator.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the accumulated value.
- * @example
- *
- * var list = [[0, 1], [2, 3], [4, 5]];
- * var flat = _.reduceRight(list, function(a, b) { return a.concat(b); }, []);
- * // => [4, 5, 2, 3, 0, 1]
- */
- function reduceRight(collection, callback, accumulator, thisArg) {
- var noaccum = arguments.length < 3;
- callback = lodash.createCallback(callback, thisArg, 4);
- forEachRight(collection, function(value, index, collection) {
- accumulator = noaccum
- ? (noaccum = false, value)
- : callback(accumulator, value, index, collection);
- });
- return accumulator;
- }
-
- /**
- * The opposite of `_.filter` this method returns the elements of a
- * collection that the callback does **not** return truey for.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new array of elements that failed the callback check.
- * @example
- *
- * var odds = _.reject([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
- * // => [1, 3, 5]
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': false },
- * { 'name': 'fred', 'age': 40, 'blocked': true }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.reject(characters, 'blocked');
- * // => [{ 'name': 'barney', 'age': 36, 'blocked': false }]
- *
- * // using "_.where" callback shorthand
- * _.reject(characters, { 'age': 36 });
- * // => [{ 'name': 'fred', 'age': 40, 'blocked': true }]
- */
- function reject(collection, callback, thisArg) {
- callback = lodash.createCallback(callback, thisArg, 3);
- return filter(collection, function(value, index, collection) {
- return !callback(value, index, collection);
- });
- }
-
- /**
- * Retrieves a random element or `n` random elements from a collection.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to sample.
- * @param {number} [n] The number of elements to sample.
- * @param- {Object} [guard] Allows working with functions like `_.map`
- * without using their `index` arguments as `n`.
- * @returns {Array} Returns the random sample(s) of `collection`.
- * @example
- *
- * _.sample([1, 2, 3, 4]);
- * // => 2
- *
- * _.sample([1, 2, 3, 4], 2);
- * // => [3, 1]
- */
- function sample(collection, n, guard) {
- if (collection && typeof collection.length != 'number') {
- collection = values(collection);
- }
- if (n == null || guard) {
- return collection ? collection[baseRandom(0, collection.length - 1)] : undefined;
- }
- var result = shuffle(collection);
- result.length = nativeMin(nativeMax(0, n), result.length);
- return result;
- }
-
- /**
- * Creates an array of shuffled values, using a version of the Fisher-Yates
- * shuffle. See http://en.wikipedia.org/wiki/Fisher-Yates_shuffle.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to shuffle.
- * @returns {Array} Returns a new shuffled collection.
- * @example
- *
- * _.shuffle([1, 2, 3, 4, 5, 6]);
- * // => [4, 1, 6, 3, 5, 2]
- */
- function shuffle(collection) {
- var index = -1,
- length = collection ? collection.length : 0,
- result = Array(typeof length == 'number' ? length : 0);
-
- forEach(collection, function(value) {
- var rand = baseRandom(0, ++index);
- result[index] = result[rand];
- result[rand] = value;
- });
- return result;
- }
-
- /**
- * Gets the size of the `collection` by returning `collection.length` for arrays
- * and array-like objects or the number of own enumerable properties for objects.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to inspect.
- * @returns {number} Returns `collection.length` or number of own enumerable properties.
- * @example
- *
- * _.size([1, 2]);
- * // => 2
- *
- * _.size({ 'one': 1, 'two': 2, 'three': 3 });
- * // => 3
- *
- * _.size('pebbles');
- * // => 7
- */
- function size(collection) {
- var length = collection ? collection.length : 0;
- return typeof length == 'number' ? length : keys(collection).length;
- }
-
- /**
- * Checks if the callback returns a truey value for **any** element of a
- * collection. The function returns as soon as it finds a passing value and
- * does not iterate over the entire collection. The callback is bound to
- * `thisArg` and invoked with three arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias any
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {boolean} Returns `true` if any element passed the callback check,
- * else `false`.
- * @example
- *
- * _.some([null, 0, 'yes', false], Boolean);
- * // => true
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': false },
- * { 'name': 'fred', 'age': 40, 'blocked': true }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.some(characters, 'blocked');
- * // => true
- *
- * // using "_.where" callback shorthand
- * _.some(characters, { 'age': 1 });
- * // => false
- */
- function some(collection, callback, thisArg) {
- var result;
- callback = lodash.createCallback(callback, thisArg, 3);
-
- var index = -1,
- length = collection ? collection.length : 0;
-
- if (typeof length == 'number') {
- while (++index < length) {
- if ((result = callback(collection[index], index, collection))) {
- break;
- }
- }
- } else {
- forOwn(collection, function(value, index, collection) {
- return !(result = callback(value, index, collection));
- });
- }
- return !!result;
- }
-
- /**
- * Creates an array of elements, sorted in ascending order by the results of
- * running each element in a collection through the callback. This method
- * performs a stable sort, that is, it will preserve the original sort order
- * of equal elements. The callback is bound to `thisArg` and invoked with
- * three arguments; (value, index|key, collection).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an array of property names is provided for `callback` the collection
- * will be sorted by each property value.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Array|Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new array of sorted elements.
- * @example
- *
- * _.sortBy([1, 2, 3], function(num) { return Math.sin(num); });
- * // => [3, 1, 2]
- *
- * _.sortBy([1, 2, 3], function(num) { return this.sin(num); }, Math);
- * // => [3, 1, 2]
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 },
- * { 'name': 'barney', 'age': 26 },
- * { 'name': 'fred', 'age': 30 }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.map(_.sortBy(characters, 'age'), _.values);
- * // => [['barney', 26], ['fred', 30], ['barney', 36], ['fred', 40]]
- *
- * // sorting by multiple properties
- * _.map(_.sortBy(characters, ['name', 'age']), _.values);
- * // = > [['barney', 26], ['barney', 36], ['fred', 30], ['fred', 40]]
- */
- function sortBy(collection, callback, thisArg) {
- var index = -1,
- isArr = isArray(callback),
- length = collection ? collection.length : 0,
- result = Array(typeof length == 'number' ? length : 0);
-
- if (!isArr) {
- callback = lodash.createCallback(callback, thisArg, 3);
- }
- forEach(collection, function(value, key, collection) {
- var object = result[++index] = getObject();
- if (isArr) {
- object.criteria = map(callback, function(key) { return value[key]; });
- } else {
- (object.criteria = getArray())[0] = callback(value, key, collection);
- }
- object.index = index;
- object.value = value;
- });
-
- length = result.length;
- result.sort(compareAscending);
- while (length--) {
- var object = result[length];
- result[length] = object.value;
- if (!isArr) {
- releaseArray(object.criteria);
- }
- releaseObject(object);
- }
- return result;
- }
-
- /**
- * Converts the `collection` to an array.
- *
- * @static
- * @memberOf _
- * @category Collections
- * @param {Array|Object|string} collection The collection to convert.
- * @returns {Array} Returns the new converted array.
- * @example
- *
- * (function() { return _.toArray(arguments).slice(1); })(1, 2, 3, 4);
- * // => [2, 3, 4]
- */
- function toArray(collection) {
- if (collection && typeof collection.length == 'number') {
- return slice(collection);
- }
- return values(collection);
- }
-
- /**
- * Performs a deep comparison of each element in a `collection` to the given
- * `properties` object, returning an array of all elements that have equivalent
- * property values.
- *
- * @static
- * @memberOf _
- * @type Function
- * @category Collections
- * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Object} props The object of property values to filter by.
- * @returns {Array} Returns a new array of elements that have the given properties.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'pets': ['hoppy'] },
- * { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }
- * ];
- *
- * _.where(characters, { 'age': 36 });
- * // => [{ 'name': 'barney', 'age': 36, 'pets': ['hoppy'] }]
- *
- * _.where(characters, { 'pets': ['dino'] });
- * // => [{ 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }]
- */
- var where = filter;
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates an array with all falsey values removed. The values `false`, `null`,
- * `0`, `""`, `undefined`, and `NaN` are all falsey.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to compact.
- * @returns {Array} Returns a new array of filtered values.
- * @example
- *
- * _.compact([0, 1, false, 2, '', 3]);
- * // => [1, 2, 3]
- */
- function compact(array) {
- var index = -1,
- length = array ? array.length : 0,
- result = [];
-
- while (++index < length) {
- var value = array[index];
- if (value) {
- result.push(value);
- }
- }
- return result;
- }
-
- /**
- * Creates an array excluding all values of the provided arrays using strict
- * equality for comparisons, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to process.
- * @param {...Array} [values] The arrays of values to exclude.
- * @returns {Array} Returns a new array of filtered values.
- * @example
- *
- * _.difference([1, 2, 3, 4, 5], [5, 2, 10]);
- * // => [1, 3, 4]
- */
- function difference(array) {
- return baseDifference(array, baseFlatten(arguments, true, true, 1));
- }
-
- /**
- * This method is like `_.find` except that it returns the index of the first
- * element that passes the callback check, instead of the element itself.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to search.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {number} Returns the index of the found element, else `-1`.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': false },
- * { 'name': 'fred', 'age': 40, 'blocked': true },
- * { 'name': 'pebbles', 'age': 1, 'blocked': false }
- * ];
- *
- * _.findIndex(characters, function(chr) {
- * return chr.age < 20;
- * });
- * // => 2
- *
- * // using "_.where" callback shorthand
- * _.findIndex(characters, { 'age': 36 });
- * // => 0
- *
- * // using "_.pluck" callback shorthand
- * _.findIndex(characters, 'blocked');
- * // => 1
- */
- function findIndex(array, callback, thisArg) {
- var index = -1,
- length = array ? array.length : 0;
-
- callback = lodash.createCallback(callback, thisArg, 3);
- while (++index < length) {
- if (callback(array[index], index, array)) {
- return index;
- }
- }
- return -1;
- }
-
- /**
- * This method is like `_.findIndex` except that it iterates over elements
- * of a `collection` from right to left.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to search.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {number} Returns the index of the found element, else `-1`.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36, 'blocked': true },
- * { 'name': 'fred', 'age': 40, 'blocked': false },
- * { 'name': 'pebbles', 'age': 1, 'blocked': true }
- * ];
- *
- * _.findLastIndex(characters, function(chr) {
- * return chr.age > 30;
- * });
- * // => 1
- *
- * // using "_.where" callback shorthand
- * _.findLastIndex(characters, { 'age': 36 });
- * // => 0
- *
- * // using "_.pluck" callback shorthand
- * _.findLastIndex(characters, 'blocked');
- * // => 2
- */
- function findLastIndex(array, callback, thisArg) {
- var length = array ? array.length : 0;
- callback = lodash.createCallback(callback, thisArg, 3);
- while (length--) {
- if (callback(array[length], length, array)) {
- return length;
- }
- }
- return -1;
- }
-
- /**
- * Gets the first element or first `n` elements of an array. If a callback
- * is provided elements at the beginning of the array are returned as long
- * as the callback returns truey. The callback is bound to `thisArg` and
- * invoked with three arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias head, take
- * @category Arrays
- * @param {Array} array The array to query.
- * @param {Function|Object|number|string} [callback] The function called
- * per element or the number of elements to return. If a property name or
- * object is provided it will be used to create a "_.pluck" or "_.where"
- * style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the first element(s) of `array`.
- * @example
- *
- * _.first([1, 2, 3]);
- * // => 1
- *
- * _.first([1, 2, 3], 2);
- * // => [1, 2]
- *
- * _.first([1, 2, 3], function(num) {
- * return num < 3;
- * });
- * // => [1, 2]
- *
- * var characters = [
- * { 'name': 'barney', 'blocked': true, 'employer': 'slate' },
- * { 'name': 'fred', 'blocked': false, 'employer': 'slate' },
- * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.first(characters, 'blocked');
- * // => [{ 'name': 'barney', 'blocked': true, 'employer': 'slate' }]
- *
- * // using "_.where" callback shorthand
- * _.pluck(_.first(characters, { 'employer': 'slate' }), 'name');
- * // => ['barney', 'fred']
- */
- function first(array, callback, thisArg) {
- var n = 0,
- length = array ? array.length : 0;
-
- if (typeof callback != 'number' && callback != null) {
- var index = -1;
- callback = lodash.createCallback(callback, thisArg, 3);
- while (++index < length && callback(array[index], index, array)) {
- n++;
- }
- } else {
- n = callback;
- if (n == null || thisArg) {
- return array ? array[0] : undefined;
- }
- }
- return slice(array, 0, nativeMin(nativeMax(0, n), length));
- }
-
- /**
- * Flattens a nested array (the nesting can be to any depth). If `isShallow`
- * is truey, the array will only be flattened a single level. If a callback
- * is provided each element of the array is passed through the callback before
- * flattening. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to flatten.
- * @param {boolean} [isShallow=false] A flag to restrict flattening to a single level.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new flattened array.
- * @example
- *
- * _.flatten([1, [2], [3, [[4]]]]);
- * // => [1, 2, 3, 4];
- *
- * _.flatten([1, [2], [3, [[4]]]], true);
- * // => [1, 2, 3, [[4]]];
- *
- * var characters = [
- * { 'name': 'barney', 'age': 30, 'pets': ['hoppy'] },
- * { 'name': 'fred', 'age': 40, 'pets': ['baby puss', 'dino'] }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.flatten(characters, 'pets');
- * // => ['hoppy', 'baby puss', 'dino']
- */
- function flatten(array, isShallow, callback, thisArg) {
- // juggle arguments
- if (typeof isShallow != 'boolean' && isShallow != null) {
- thisArg = callback;
- callback = (typeof isShallow != 'function' && thisArg && thisArg[isShallow] === array) ? null : isShallow;
- isShallow = false;
- }
- if (callback != null) {
- array = map(array, callback, thisArg);
- }
- return baseFlatten(array, isShallow);
- }
-
- /**
- * Gets the index at which the first occurrence of `value` is found using
- * strict equality for comparisons, i.e. `===`. If the array is already sorted
- * providing `true` for `fromIndex` will run a faster binary search.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @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 or `-1`.
- * @example
- *
- * _.indexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 1
- *
- * _.indexOf([1, 2, 3, 1, 2, 3], 2, 3);
- * // => 4
- *
- * _.indexOf([1, 1, 2, 2, 3, 3], 2, true);
- * // => 2
- */
- function indexOf(array, value, fromIndex) {
- if (typeof fromIndex == 'number') {
- var length = array ? array.length : 0;
- fromIndex = (fromIndex < 0 ? nativeMax(0, length + fromIndex) : fromIndex || 0);
- } else if (fromIndex) {
- var index = sortedIndex(array, value);
- return array[index] === value ? index : -1;
- }
- return baseIndexOf(array, value, fromIndex);
- }
-
- /**
- * Gets all but the last element or last `n` elements of an array. If a
- * callback is provided elements at the end of the array are excluded from
- * the result as long as the callback returns truey. The callback is bound
- * to `thisArg` and invoked with three arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to query.
- * @param {Function|Object|number|string} [callback=1] The function called
- * per element or the number of elements to exclude. If a property name or
- * object is provided it will be used to create a "_.pluck" or "_.where"
- * style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a slice of `array`.
- * @example
- *
- * _.initial([1, 2, 3]);
- * // => [1, 2]
- *
- * _.initial([1, 2, 3], 2);
- * // => [1]
- *
- * _.initial([1, 2, 3], function(num) {
- * return num > 1;
- * });
- * // => [1]
- *
- * var characters = [
- * { 'name': 'barney', 'blocked': false, 'employer': 'slate' },
- * { 'name': 'fred', 'blocked': true, 'employer': 'slate' },
- * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.initial(characters, 'blocked');
- * // => [{ 'name': 'barney', 'blocked': false, 'employer': 'slate' }]
- *
- * // using "_.where" callback shorthand
- * _.pluck(_.initial(characters, { 'employer': 'na' }), 'name');
- * // => ['barney', 'fred']
- */
- function initial(array, callback, thisArg) {
- var n = 0,
- length = array ? array.length : 0;
-
- if (typeof callback != 'number' && callback != null) {
- var index = length;
- callback = lodash.createCallback(callback, thisArg, 3);
- while (index-- && callback(array[index], index, array)) {
- n++;
- }
- } else {
- n = (callback == null || thisArg) ? 1 : callback || n;
- }
- return slice(array, 0, nativeMin(nativeMax(0, length - n), length));
- }
-
- /**
- * Creates an array of unique values present in all provided arrays using
- * strict equality for comparisons, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {...Array} [array] The arrays to inspect.
- * @returns {Array} Returns an array of shared values.
- * @example
- *
- * _.intersection([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2]
- */
- function intersection() {
- var args = [],
- argsIndex = -1,
- argsLength = arguments.length,
- caches = getArray(),
- indexOf = getIndexOf(),
- trustIndexOf = indexOf === baseIndexOf,
- seen = getArray();
-
- while (++argsIndex < argsLength) {
- var value = arguments[argsIndex];
- if (isArray(value) || isArguments(value)) {
- args.push(value);
- caches.push(trustIndexOf && value.length >= largeArraySize &&
- createCache(argsIndex ? args[argsIndex] : seen));
- }
- }
- var array = args[0],
- index = -1,
- length = array ? array.length : 0,
- result = [];
-
- outer:
- while (++index < length) {
- var cache = caches[0];
- value = array[index];
-
- if ((cache ? cacheIndexOf(cache, value) : indexOf(seen, value)) < 0) {
- argsIndex = argsLength;
- (cache || seen).push(value);
- while (--argsIndex) {
- cache = caches[argsIndex];
- if ((cache ? cacheIndexOf(cache, value) : indexOf(args[argsIndex], value)) < 0) {
- continue outer;
- }
- }
- result.push(value);
- }
- }
- while (argsLength--) {
- cache = caches[argsLength];
- if (cache) {
- releaseObject(cache);
- }
- }
- releaseArray(caches);
- releaseArray(seen);
- return result;
- }
-
- /**
- * Gets the last element or last `n` elements of an array. If a callback is
- * provided elements at the end of the array are returned as long as the
- * callback returns truey. The callback is bound to `thisArg` and invoked
- * with three arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to query.
- * @param {Function|Object|number|string} [callback] The function called
- * per element or the number of elements to return. If a property name or
- * object is provided it will be used to create a "_.pluck" or "_.where"
- * style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {*} Returns the last element(s) of `array`.
- * @example
- *
- * _.last([1, 2, 3]);
- * // => 3
- *
- * _.last([1, 2, 3], 2);
- * // => [2, 3]
- *
- * _.last([1, 2, 3], function(num) {
- * return num > 1;
- * });
- * // => [2, 3]
- *
- * var characters = [
- * { 'name': 'barney', 'blocked': false, 'employer': 'slate' },
- * { 'name': 'fred', 'blocked': true, 'employer': 'slate' },
- * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.pluck(_.last(characters, 'blocked'), 'name');
- * // => ['fred', 'pebbles']
- *
- * // using "_.where" callback shorthand
- * _.last(characters, { 'employer': 'na' });
- * // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }]
- */
- function last(array, callback, thisArg) {
- var n = 0,
- length = array ? array.length : 0;
-
- if (typeof callback != 'number' && callback != null) {
- var index = length;
- callback = lodash.createCallback(callback, thisArg, 3);
- while (index-- && callback(array[index], index, array)) {
- n++;
- }
- } else {
- n = callback;
- if (n == null || thisArg) {
- return array ? array[length - 1] : undefined;
- }
- }
- return slice(array, nativeMax(0, length - n));
- }
-
- /**
- * Gets the index at which the last occurrence of `value` is found using strict
- * equality for comparisons, i.e. `===`. If `fromIndex` is negative, it is used
- * as the offset from the end of the collection.
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to search.
- * @param {*} value The value to search for.
- * @param {number} [fromIndex=array.length-1] The index to search from.
- * @returns {number} Returns the index of the matched value or `-1`.
- * @example
- *
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
- * // => 4
- *
- * _.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3);
- * // => 1
- */
- function lastIndexOf(array, value, fromIndex) {
- var index = array ? array.length : 0;
- if (typeof fromIndex == 'number') {
- index = (fromIndex < 0 ? nativeMax(0, index + fromIndex) : nativeMin(fromIndex, index - 1)) + 1;
- }
- while (index--) {
- if (array[index] === value) {
- return index;
- }
- }
- return -1;
- }
-
- /**
- * Removes all provided values from the given array using strict equality for
- * comparisons, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to modify.
- * @param {...*} [value] The values to remove.
- * @returns {Array} Returns `array`.
- * @example
- *
- * var array = [1, 2, 3, 1, 2, 3];
- * _.pull(array, 2, 3);
- * console.log(array);
- * // => [1, 1]
- */
- function pull(array) {
- var args = arguments,
- argsIndex = 0,
- argsLength = args.length,
- length = array ? array.length : 0;
-
- while (++argsIndex < argsLength) {
- var index = -1,
- value = args[argsIndex];
- while (++index < length) {
- if (array[index] === value) {
- splice.call(array, index--, 1);
- length--;
- }
- }
- }
- return array;
- }
-
- /**
- * Creates an array of numbers (positive and/or negative) progressing from
- * `start` up to but not including `end`. If `start` is less than `stop` a
- * zero-length range is created unless a negative `step` is specified.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {number} [start=0] The start of the range.
- * @param {number} end The end of the range.
- * @param {number} [step=1] The value to increment or decrement by.
- * @returns {Array} Returns a new range array.
- * @example
- *
- * _.range(4);
- * // => [0, 1, 2, 3]
- *
- * _.range(1, 5);
- * // => [1, 2, 3, 4]
- *
- * _.range(0, 20, 5);
- * // => [0, 5, 10, 15]
- *
- * _.range(0, -4, -1);
- * // => [0, -1, -2, -3]
- *
- * _.range(1, 4, 0);
- * // => [1, 1, 1]
- *
- * _.range(0);
- * // => []
- */
- function range(start, end, step) {
- start = +start || 0;
- step = typeof step == 'number' ? step : (+step || 1);
-
- if (end == null) {
- end = start;
- start = 0;
- }
- // use `Array(length)` so engines like Chakra and V8 avoid slower modes
- // http://youtu.be/XAqIpGU8ZZk#t=17m25s
- var index = -1,
- length = nativeMax(0, ceil((end - start) / (step || 1))),
- result = Array(length);
-
- while (++index < length) {
- result[index] = start;
- start += step;
- }
- return result;
- }
-
- /**
- * Removes all elements from an array that the callback returns truey for
- * and returns an array of removed elements. The callback is bound to `thisArg`
- * and invoked with three arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to modify.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a new array of removed elements.
- * @example
- *
- * var array = [1, 2, 3, 4, 5, 6];
- * var evens = _.remove(array, function(num) { return num % 2 == 0; });
- *
- * console.log(array);
- * // => [1, 3, 5]
- *
- * console.log(evens);
- * // => [2, 4, 6]
- */
- function remove(array, callback, thisArg) {
- var index = -1,
- length = array ? array.length : 0,
- result = [];
-
- callback = lodash.createCallback(callback, thisArg, 3);
- while (++index < length) {
- var value = array[index];
- if (callback(value, index, array)) {
- result.push(value);
- splice.call(array, index--, 1);
- length--;
- }
- }
- return result;
- }
-
- /**
- * The opposite of `_.initial` this method gets all but the first element or
- * first `n` elements of an array. If a callback function is provided elements
- * at the beginning of the array are excluded from the result as long as the
- * callback returns truey. The callback is bound to `thisArg` and invoked
- * with three arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias drop, tail
- * @category Arrays
- * @param {Array} array The array to query.
- * @param {Function|Object|number|string} [callback=1] The function called
- * per element or the number of elements to exclude. If a property name or
- * object is provided it will be used to create a "_.pluck" or "_.where"
- * style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a slice of `array`.
- * @example
- *
- * _.rest([1, 2, 3]);
- * // => [2, 3]
- *
- * _.rest([1, 2, 3], 2);
- * // => [3]
- *
- * _.rest([1, 2, 3], function(num) {
- * return num < 3;
- * });
- * // => [3]
- *
- * var characters = [
- * { 'name': 'barney', 'blocked': true, 'employer': 'slate' },
- * { 'name': 'fred', 'blocked': false, 'employer': 'slate' },
- * { 'name': 'pebbles', 'blocked': true, 'employer': 'na' }
- * ];
- *
- * // using "_.pluck" callback shorthand
- * _.pluck(_.rest(characters, 'blocked'), 'name');
- * // => ['fred', 'pebbles']
- *
- * // using "_.where" callback shorthand
- * _.rest(characters, { 'employer': 'slate' });
- * // => [{ 'name': 'pebbles', 'blocked': true, 'employer': 'na' }]
- */
- function rest(array, callback, thisArg) {
- if (typeof callback != 'number' && callback != null) {
- var n = 0,
- index = -1,
- length = array ? array.length : 0;
-
- callback = lodash.createCallback(callback, thisArg, 3);
- while (++index < length && callback(array[index], index, array)) {
- n++;
- }
- } else {
- n = (callback == null || thisArg) ? 1 : nativeMax(0, callback);
- }
- return slice(array, n);
- }
-
- /**
- * Uses a binary search to determine the smallest index at which a value
- * should be inserted into a given sorted array in order to maintain the sort
- * order of the array. If a callback is provided it will be executed for
- * `value` and each element of `array` to compute their sort ranking. The
- * callback is bound to `thisArg` and invoked with one argument; (value).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to inspect.
- * @param {*} value The value to evaluate.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {number} Returns the index at which `value` should be inserted
- * into `array`.
- * @example
- *
- * _.sortedIndex([20, 30, 50], 40);
- * // => 2
- *
- * // using "_.pluck" callback shorthand
- * _.sortedIndex([{ 'x': 20 }, { 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x');
- * // => 2
- *
- * var dict = {
- * 'wordToNumber': { 'twenty': 20, 'thirty': 30, 'fourty': 40, 'fifty': 50 }
- * };
- *
- * _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) {
- * return dict.wordToNumber[word];
- * });
- * // => 2
- *
- * _.sortedIndex(['twenty', 'thirty', 'fifty'], 'fourty', function(word) {
- * return this.wordToNumber[word];
- * }, dict);
- * // => 2
- */
- function sortedIndex(array, value, callback, thisArg) {
- var low = 0,
- high = array ? array.length : low;
-
- // explicitly reference `identity` for better inlining in Firefox
- callback = callback ? lodash.createCallback(callback, thisArg, 1) : identity;
- value = callback(value);
-
- while (low < high) {
- var mid = (low + high) >>> 1;
- (callback(array[mid]) < value)
- ? low = mid + 1
- : high = mid;
- }
- return low;
- }
-
- /**
- * Creates an array of unique values, in order, of the provided arrays using
- * strict equality for comparisons, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {...Array} [array] The arrays to inspect.
- * @returns {Array} Returns an array of combined values.
- * @example
- *
- * _.union([1, 2, 3], [5, 2, 1, 4], [2, 1]);
- * // => [1, 2, 3, 5, 4]
- */
- function union() {
- return baseUniq(baseFlatten(arguments, true, true));
- }
-
- /**
- * Creates a duplicate-value-free version of an array using strict equality
- * for comparisons, i.e. `===`. If the array is sorted, providing
- * `true` for `isSorted` will use a faster algorithm. If a callback is provided
- * each element of `array` is passed through the callback before uniqueness
- * is computed. The callback is bound to `thisArg` and invoked with three
- * arguments; (value, index, array).
- *
- * If a property name is provided for `callback` the created "_.pluck" style
- * callback will return the property value of the given element.
- *
- * If an object is provided for `callback` the created "_.where" style callback
- * will return `true` for elements that have the properties of the given object,
- * else `false`.
- *
- * @static
- * @memberOf _
- * @alias unique
- * @category Arrays
- * @param {Array} array The array to process.
- * @param {boolean} [isSorted=false] A flag to indicate that `array` is sorted.
- * @param {Function|Object|string} [callback=identity] The function called
- * per iteration. If a property name or object is provided it will be used
- * to create a "_.pluck" or "_.where" style callback, respectively.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns a duplicate-value-free array.
- * @example
- *
- * _.uniq([1, 2, 1, 3, 1]);
- * // => [1, 2, 3]
- *
- * _.uniq([1, 1, 2, 2, 3], true);
- * // => [1, 2, 3]
- *
- * _.uniq(['A', 'b', 'C', 'a', 'B', 'c'], function(letter) { return letter.toLowerCase(); });
- * // => ['A', 'b', 'C']
- *
- * _.uniq([1, 2.5, 3, 1.5, 2, 3.5], function(num) { return this.floor(num); }, Math);
- * // => [1, 2.5, 3]
- *
- * // using "_.pluck" callback shorthand
- * _.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
- * // => [{ 'x': 1 }, { 'x': 2 }]
- */
- function uniq(array, isSorted, callback, thisArg) {
- // juggle arguments
- if (typeof isSorted != 'boolean' && isSorted != null) {
- thisArg = callback;
- callback = (typeof isSorted != 'function' && thisArg && thisArg[isSorted] === array) ? null : isSorted;
- isSorted = false;
- }
- if (callback != null) {
- callback = lodash.createCallback(callback, thisArg, 3);
- }
- return baseUniq(array, isSorted, callback);
- }
-
- /**
- * Creates an array excluding all provided values using strict equality for
- * comparisons, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {Array} array The array to filter.
- * @param {...*} [value] The values to exclude.
- * @returns {Array} Returns a new array of filtered values.
- * @example
- *
- * _.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
- * // => [2, 3, 4]
- */
- function without(array) {
- return baseDifference(array, slice(arguments, 1));
- }
-
- /**
- * Creates an array that is the symmetric difference of the provided arrays.
- * See http://en.wikipedia.org/wiki/Symmetric_difference.
- *
- * @static
- * @memberOf _
- * @category Arrays
- * @param {...Array} [array] The arrays to inspect.
- * @returns {Array} Returns an array of values.
- * @example
- *
- * _.xor([1, 2, 3], [5, 2, 1, 4]);
- * // => [3, 5, 4]
- *
- * _.xor([1, 2, 5], [2, 3, 5], [3, 4, 5]);
- * // => [1, 4, 5]
- */
- function xor() {
- var index = -1,
- length = arguments.length;
-
- while (++index < length) {
- var array = arguments[index];
- if (isArray(array) || isArguments(array)) {
- var result = result
- ? baseUniq(baseDifference(result, array).concat(baseDifference(array, result)))
- : array;
- }
- }
- return result || [];
- }
-
- /**
- * Creates an array of grouped elements, the first of which contains the first
- * elements of the given arrays, the second of which contains the second
- * elements of the given arrays, and so on.
- *
- * @static
- * @memberOf _
- * @alias unzip
- * @category Arrays
- * @param {...Array} [array] Arrays to process.
- * @returns {Array} Returns a new array of grouped elements.
- * @example
- *
- * _.zip(['fred', 'barney'], [30, 40], [true, false]);
- * // => [['fred', 30, true], ['barney', 40, false]]
- */
- function zip() {
- var array = arguments.length > 1 ? arguments : arguments[0],
- index = -1,
- length = array ? max(pluck(array, 'length')) : 0,
- result = Array(length < 0 ? 0 : length);
-
- while (++index < length) {
- result[index] = pluck(array, index);
- }
- return result;
- }
-
- /**
- * Creates an object composed from arrays of `keys` and `values`. Provide
- * either a single two dimensional array, i.e. `[[key1, value1], [key2, value2]]`
- * or two arrays, one of `keys` and one of corresponding `values`.
- *
- * @static
- * @memberOf _
- * @alias object
- * @category Arrays
- * @param {Array} keys The array of keys.
- * @param {Array} [values=[]] The array of values.
- * @returns {Object} Returns an object composed of the given keys and
- * corresponding values.
- * @example
- *
- * _.zipObject(['fred', 'barney'], [30, 40]);
- * // => { 'fred': 30, 'barney': 40 }
- */
- function zipObject(keys, values) {
- var index = -1,
- length = keys ? keys.length : 0,
- result = {};
-
- if (!values && length && !isArray(keys[0])) {
- values = [];
- }
- while (++index < length) {
- var key = keys[index];
- if (values) {
- result[key] = values[index];
- } else if (key) {
- result[key[0]] = key[1];
- }
- }
- return result;
- }
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates a function that executes `func`, with the `this` binding and
- * arguments of the created function, only after being called `n` times.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {number} n The number of times the function must be called before
- * `func` is executed.
- * @param {Function} func The function to restrict.
- * @returns {Function} Returns the new restricted function.
- * @example
- *
- * var saves = ['profile', 'settings'];
- *
- * var done = _.after(saves.length, function() {
- * console.log('Done saving!');
- * });
- *
- * _.forEach(saves, function(type) {
- * asyncSave({ 'type': type, 'complete': done });
- * });
- * // => logs 'Done saving!', after all saves have completed
- */
- function after(n, func) {
- if (!isFunction(func)) {
- throw new TypeError;
- }
- return function() {
- if (--n < 1) {
- return func.apply(this, arguments);
- }
- };
- }
-
- /**
- * Creates a function that, when called, invokes `func` with the `this`
- * binding of `thisArg` and prepends any additional `bind` arguments to those
- * provided to the bound function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to bind.
- * @param {*} [thisArg] The `this` binding of `func`.
- * @param {...*} [arg] Arguments to be partially applied.
- * @returns {Function} Returns the new bound function.
- * @example
- *
- * var func = function(greeting) {
- * return greeting + ' ' + this.name;
- * };
- *
- * func = _.bind(func, { 'name': 'fred' }, 'hi');
- * func();
- * // => 'hi fred'
- */
- function bind(func, thisArg) {
- return arguments.length > 2
- ? createWrapper(func, 17, slice(arguments, 2), null, thisArg)
- : createWrapper(func, 1, null, null, thisArg);
- }
-
- /**
- * Binds methods of an object to the object itself, overwriting the existing
- * method. Method names may be specified as individual arguments or as arrays
- * of method names. If no method names are provided all the function properties
- * of `object` will be bound.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Object} object The object to bind and assign the bound methods to.
- * @param {...string} [methodName] The object method names to
- * bind, specified as individual method names or arrays of method names.
- * @returns {Object} Returns `object`.
- * @example
- *
- * var view = {
- * 'label': 'docs',
- * 'onClick': function() { console.log('clicked ' + this.label); }
- * };
- *
- * _.bindAll(view);
- * jQuery('#docs').on('click', view.onClick);
- * // => logs 'clicked docs', when the button is clicked
- */
- function bindAll(object) {
- var funcs = arguments.length > 1 ? baseFlatten(arguments, true, false, 1) : functions(object),
- index = -1,
- length = funcs.length;
-
- while (++index < length) {
- var key = funcs[index];
- object[key] = createWrapper(object[key], 1, null, null, object);
- }
- return object;
- }
-
- /**
- * Creates a function that, when called, invokes the method at `object[key]`
- * and prepends any additional `bindKey` arguments to those provided to the bound
- * function. This method differs from `_.bind` by allowing bound functions to
- * reference methods that will be redefined or don't yet exist.
- * See http://michaux.ca/articles/lazy-function-definition-pattern.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Object} object The object the method belongs to.
- * @param {string} key The key of the method.
- * @param {...*} [arg] Arguments to be partially applied.
- * @returns {Function} Returns the new bound function.
- * @example
- *
- * var object = {
- * 'name': 'fred',
- * 'greet': function(greeting) {
- * return greeting + ' ' + this.name;
- * }
- * };
- *
- * var func = _.bindKey(object, 'greet', 'hi');
- * func();
- * // => 'hi fred'
- *
- * object.greet = function(greeting) {
- * return greeting + 'ya ' + this.name + '!';
- * };
- *
- * func();
- * // => 'hiya fred!'
- */
- function bindKey(object, key) {
- return arguments.length > 2
- ? createWrapper(key, 19, slice(arguments, 2), null, object)
- : createWrapper(key, 3, null, null, object);
- }
-
- /**
- * Creates a function that is the composition of the provided functions,
- * where each function consumes the return value of the function that follows.
- * For example, composing the functions `f()`, `g()`, and `h()` produces `f(g(h()))`.
- * Each function is executed with the `this` binding of the composed function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {...Function} [func] Functions to compose.
- * @returns {Function} Returns the new composed function.
- * @example
- *
- * var realNameMap = {
- * 'pebbles': 'penelope'
- * };
- *
- * var format = function(name) {
- * name = realNameMap[name.toLowerCase()] || name;
- * return name.charAt(0).toUpperCase() + name.slice(1).toLowerCase();
- * };
- *
- * var greet = function(formatted) {
- * return 'Hiya ' + formatted + '!';
- * };
- *
- * var welcome = _.compose(greet, format);
- * welcome('pebbles');
- * // => 'Hiya Penelope!'
- */
- function compose() {
- var funcs = arguments,
- length = funcs.length;
-
- while (length--) {
- if (!isFunction(funcs[length])) {
- throw new TypeError;
- }
- }
- return function() {
- var args = arguments,
- length = funcs.length;
-
- while (length--) {
- args = [funcs[length].apply(this, args)];
- }
- return args[0];
- };
- }
-
- /**
- * Creates a function which accepts one or more arguments of `func` that when
- * invoked either executes `func` returning its result, if all `func` arguments
- * have been provided, or returns a function that accepts one or more of the
- * remaining `func` arguments, and so on. The arity of `func` can be specified
- * if `func.length` is not sufficient.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to curry.
- * @param {number} [arity=func.length] The arity of `func`.
- * @returns {Function} Returns the new curried function.
- * @example
- *
- * var curried = _.curry(function(a, b, c) {
- * console.log(a + b + c);
- * });
- *
- * curried(1)(2)(3);
- * // => 6
- *
- * curried(1, 2)(3);
- * // => 6
- *
- * curried(1, 2, 3);
- * // => 6
- */
- function curry(func, arity) {
- arity = typeof arity == 'number' ? arity : (+arity || func.length);
- return createWrapper(func, 4, null, null, null, arity);
- }
-
- /**
- * Creates a function that will delay the execution of `func` until after
- * `wait` milliseconds have elapsed since the last time it was invoked.
- * Provide an options object to indicate that `func` should be invoked on
- * the leading and/or trailing edge of the `wait` timeout. Subsequent calls
- * to the debounced function will return the result of the last `func` call.
- *
- * Note: If `leading` and `trailing` options are `true` `func` will be called
- * on the trailing edge of the timeout only if the the debounced function is
- * invoked more than once during the `wait` timeout.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to debounce.
- * @param {number} wait The number of milliseconds to delay.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.leading=false] Specify execution on the leading edge of the timeout.
- * @param {number} [options.maxWait] The maximum time `func` is allowed to be delayed before it's called.
- * @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout.
- * @returns {Function} Returns the new debounced function.
- * @example
- *
- * // avoid costly calculations while the window size is in flux
- * var lazyLayout = _.debounce(calculateLayout, 150);
- * jQuery(window).on('resize', lazyLayout);
- *
- * // execute `sendMail` when the click event is fired, debouncing subsequent calls
- * jQuery('#postbox').on('click', _.debounce(sendMail, 300, {
- * 'leading': true,
- * 'trailing': false
- * });
- *
- * // ensure `batchLog` is executed once after 1 second of debounced calls
- * var source = new EventSource('/stream');
- * source.addEventListener('message', _.debounce(batchLog, 250, {
- * 'maxWait': 1000
- * }, false);
- */
- function debounce(func, wait, options) {
- var args,
- maxTimeoutId,
- result,
- stamp,
- thisArg,
- timeoutId,
- trailingCall,
- lastCalled = 0,
- maxWait = false,
- trailing = true;
-
- if (!isFunction(func)) {
- throw new TypeError;
- }
- wait = nativeMax(0, wait) || 0;
- if (options === true) {
- var leading = true;
- trailing = false;
- } else if (isObject(options)) {
- leading = options.leading;
- maxWait = 'maxWait' in options && (nativeMax(wait, options.maxWait) || 0);
- trailing = 'trailing' in options ? options.trailing : trailing;
- }
- var delayed = function() {
- var remaining = wait - (now() - stamp);
- if (remaining <= 0) {
- if (maxTimeoutId) {
- clearTimeout(maxTimeoutId);
- }
- var isCalled = trailingCall;
- maxTimeoutId = timeoutId = trailingCall = undefined;
- if (isCalled) {
- lastCalled = now();
- result = func.apply(thisArg, args);
- if (!timeoutId && !maxTimeoutId) {
- args = thisArg = null;
- }
- }
- } else {
- timeoutId = setTimeout(delayed, remaining);
- }
- };
-
- var maxDelayed = function() {
- if (timeoutId) {
- clearTimeout(timeoutId);
- }
- maxTimeoutId = timeoutId = trailingCall = undefined;
- if (trailing || (maxWait !== wait)) {
- lastCalled = now();
- result = func.apply(thisArg, args);
- if (!timeoutId && !maxTimeoutId) {
- args = thisArg = null;
- }
- }
- };
-
- return function() {
- args = arguments;
- stamp = now();
- thisArg = this;
- trailingCall = trailing && (timeoutId || !leading);
-
- if (maxWait === false) {
- var leadingCall = leading && !timeoutId;
- } else {
- if (!maxTimeoutId && !leading) {
- lastCalled = stamp;
- }
- var remaining = maxWait - (stamp - lastCalled),
- isCalled = remaining <= 0;
-
- if (isCalled) {
- if (maxTimeoutId) {
- maxTimeoutId = clearTimeout(maxTimeoutId);
- }
- lastCalled = stamp;
- result = func.apply(thisArg, args);
- }
- else if (!maxTimeoutId) {
- maxTimeoutId = setTimeout(maxDelayed, remaining);
- }
- }
- if (isCalled && timeoutId) {
- timeoutId = clearTimeout(timeoutId);
- }
- else if (!timeoutId && wait !== maxWait) {
- timeoutId = setTimeout(delayed, wait);
- }
- if (leadingCall) {
- isCalled = true;
- result = func.apply(thisArg, args);
- }
- if (isCalled && !timeoutId && !maxTimeoutId) {
- args = thisArg = null;
- }
- return result;
- };
- }
-
- /**
- * Defers executing the `func` function until the current call stack has cleared.
- * Additional arguments will be provided to `func` when it is invoked.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to defer.
- * @param {...*} [arg] 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
- */
- function defer(func) {
- if (!isFunction(func)) {
- throw new TypeError;
- }
- var args = slice(arguments, 1);
- return setTimeout(function() { func.apply(undefined, args); }, 1);
- }
-
- /**
- * Executes the `func` function after `wait` milliseconds. Additional arguments
- * will be provided to `func` when it is invoked.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to delay.
- * @param {number} wait The number of milliseconds to delay execution.
- * @param {...*} [arg] Arguments to invoke the function with.
- * @returns {number} Returns the timer id.
- * @example
- *
- * _.delay(function(text) { console.log(text); }, 1000, 'later');
- * // => logs 'later' after one second
- */
- function delay(func, wait) {
- if (!isFunction(func)) {
- throw new TypeError;
- }
- var args = slice(arguments, 2);
- return setTimeout(function() { func.apply(undefined, args); }, wait);
- }
-
- /**
- * Creates a function that memoizes the result of `func`. If `resolver` is
- * provided it will be used to determine the cache key for storing the result
- * based on the arguments provided to the memoized function. By default, the
- * first argument provided to the memoized function is used as the cache key.
- * The `func` is executed with the `this` binding of the memoized function.
- * The result cache is exposed as the `cache` property on the memoized function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to have its output memoized.
- * @param {Function} [resolver] A function used to resolve the cache key.
- * @returns {Function} Returns the new memoizing function.
- * @example
- *
- * var fibonacci = _.memoize(function(n) {
- * return n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2);
- * });
- *
- * fibonacci(9)
- * // => 34
- *
- * var data = {
- * 'fred': { 'name': 'fred', 'age': 40 },
- * 'pebbles': { 'name': 'pebbles', 'age': 1 }
- * };
- *
- * // modifying the result cache
- * var get = _.memoize(function(name) { return data[name]; }, _.identity);
- * get('pebbles');
- * // => { 'name': 'pebbles', 'age': 1 }
- *
- * get.cache.pebbles.name = 'penelope';
- * get('pebbles');
- * // => { 'name': 'penelope', 'age': 1 }
- */
- function memoize(func, resolver) {
- if (!isFunction(func)) {
- throw new TypeError;
- }
- var memoized = function() {
- var cache = memoized.cache,
- key = resolver ? resolver.apply(this, arguments) : keyPrefix + arguments[0];
-
- return hasOwnProperty.call(cache, key)
- ? cache[key]
- : (cache[key] = func.apply(this, arguments));
- }
- memoized.cache = {};
- return memoized;
- }
-
- /**
- * Creates a function that is restricted to execute `func` once. Repeat calls to
- * the function will return the value of the first call. The `func` is executed
- * with the `this` binding of the created function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to restrict.
- * @returns {Function} Returns the new restricted function.
- * @example
- *
- * var initialize = _.once(createApplication);
- * initialize();
- * initialize();
- * // `initialize` executes `createApplication` once
- */
- function once(func) {
- var ran,
- result;
-
- if (!isFunction(func)) {
- throw new TypeError;
- }
- return function() {
- if (ran) {
- return result;
- }
- ran = true;
- result = func.apply(this, arguments);
-
- // clear the `func` variable so the function may be garbage collected
- func = null;
- return result;
- };
- }
-
- /**
- * Creates a function that, when called, invokes `func` with any additional
- * `partial` arguments prepended to those provided to the new function. This
- * method is similar to `_.bind` except it does **not** alter the `this` binding.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to partially apply arguments to.
- * @param {...*} [arg] Arguments to be partially applied.
- * @returns {Function} Returns the new partially applied function.
- * @example
- *
- * var greet = function(greeting, name) { return greeting + ' ' + name; };
- * var hi = _.partial(greet, 'hi');
- * hi('fred');
- * // => 'hi fred'
- */
- function partial(func) {
- return createWrapper(func, 16, slice(arguments, 1));
- }
-
- /**
- * This method is like `_.partial` except that `partial` arguments are
- * appended to those provided to the new function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to partially apply arguments to.
- * @param {...*} [arg] Arguments to be partially applied.
- * @returns {Function} Returns the new partially applied function.
- * @example
- *
- * var defaultsDeep = _.partialRight(_.merge, _.defaults);
- *
- * var options = {
- * 'variable': 'data',
- * 'imports': { 'jq': $ }
- * };
- *
- * defaultsDeep(options, _.templateSettings);
- *
- * options.variable
- * // => 'data'
- *
- * options.imports
- * // => { '_': _, 'jq': $ }
- */
- function partialRight(func) {
- return createWrapper(func, 32, null, slice(arguments, 1));
- }
-
- /**
- * Creates a function that, when executed, will only call the `func` function
- * at most once per every `wait` milliseconds. Provide an options object to
- * indicate that `func` should be invoked on the leading and/or trailing edge
- * of the `wait` timeout. Subsequent calls to the throttled function will
- * return the result of the last `func` call.
- *
- * Note: If `leading` and `trailing` options are `true` `func` will be called
- * on the trailing edge of the timeout only if the the throttled function is
- * invoked more than once during the `wait` timeout.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {Function} func The function to throttle.
- * @param {number} wait The number of milliseconds to throttle executions to.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.leading=true] Specify execution on the leading edge of the timeout.
- * @param {boolean} [options.trailing=true] Specify execution on the trailing edge of the timeout.
- * @returns {Function} Returns the new throttled function.
- * @example
- *
- * // avoid excessively updating the position while scrolling
- * var throttled = _.throttle(updatePosition, 100);
- * jQuery(window).on('scroll', throttled);
- *
- * // execute `renewToken` when the click event is fired, but not more than once every 5 minutes
- * jQuery('.interactive').on('click', _.throttle(renewToken, 300000, {
- * 'trailing': false
- * }));
- */
- function throttle(func, wait, options) {
- var leading = true,
- trailing = true;
-
- if (!isFunction(func)) {
- throw new TypeError;
- }
- if (options === false) {
- leading = false;
- } else if (isObject(options)) {
- leading = 'leading' in options ? options.leading : leading;
- trailing = 'trailing' in options ? options.trailing : trailing;
- }
- debounceOptions.leading = leading;
- debounceOptions.maxWait = wait;
- debounceOptions.trailing = trailing;
-
- return debounce(func, wait, debounceOptions);
- }
-
- /**
- * Creates a function that provides `value` to the wrapper function as its
- * first argument. Additional arguments provided to the function are appended
- * to those provided to the wrapper function. The wrapper is executed with
- * the `this` binding of the created function.
- *
- * @static
- * @memberOf _
- * @category Functions
- * @param {*} value The value to wrap.
- * @param {Function} wrapper The wrapper function.
- * @returns {Function} Returns the new function.
- * @example
- *
- * var p = _.wrap(_.escape, function(func, text) {
- * return '<p>' + func(text) + '</p>';
- * });
- *
- * p('Fred, Wilma, & Pebbles');
- * // => '<p>Fred, Wilma, &amp; Pebbles</p>'
- */
- function wrap(value, wrapper) {
- return createWrapper(wrapper, 16, [value]);
- }
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates a function that returns `value`.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {*} value The value to return from the new function.
- * @returns {Function} Returns the new function.
- * @example
- *
- * var object = { 'name': 'fred' };
- * var getter = _.constant(object);
- * getter() === object;
- * // => true
- */
- function constant(value) {
- return function() {
- return value;
- };
- }
-
- /**
- * Produces a callback bound to an optional `thisArg`. If `func` is a property
- * name the created callback will return the property value for a given element.
- * If `func` is an object the created callback will return `true` for elements
- * that contain the equivalent object properties, otherwise it will return `false`.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @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.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * // wrap to create custom callback shorthands
- * _.createCallback = _.wrap(_.createCallback, function(func, callback, thisArg) {
- * var match = /^(.+?)__([gl]t)(.+)$/.exec(callback);
- * return !match ? func(callback, thisArg) : function(object) {
- * return match[2] == 'gt' ? object[match[1]] > match[3] : object[match[1]] < match[3];
- * };
- * });
- *
- * _.filter(characters, 'age__gt38');
- * // => [{ 'name': 'fred', 'age': 40 }]
- */
- function createCallback(func, thisArg, argCount) {
- var type = typeof func;
- if (func == null || type == 'function') {
- return baseCreateCallback(func, thisArg, argCount);
- }
- // handle "_.pluck" style callback shorthands
- if (type != 'object') {
- return property(func);
- }
- var props = keys(func),
- key = props[0],
- a = func[key];
-
- // handle "_.where" style callback shorthands
- if (props.length == 1 && a === a && !isObject(a)) {
- // fast path the common case of providing an object with a single
- // property containing a primitive value
- return function(object) {
- var b = object[key];
- return a === b && (a !== 0 || (1 / a == 1 / b));
- };
- }
- return function(object) {
- var length = props.length,
- result = false;
-
- while (length--) {
- if (!(result = baseIsEqual(object[props[length]], func[props[length]], null, true))) {
- break;
- }
- }
- return result;
- };
- }
-
- /**
- * Converts the characters `&`, `<`, `>`, `"`, and `'` in `string` to their
- * corresponding HTML entities.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {string} string The string to escape.
- * @returns {string} Returns the escaped string.
- * @example
- *
- * _.escape('Fred, Wilma, & Pebbles');
- * // => 'Fred, Wilma, &amp; Pebbles'
- */
- function escape(string) {
- return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
- }
-
- /**
- * This method returns the first argument provided to it.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {*} value Any value.
- * @returns {*} Returns `value`.
- * @example
- *
- * var object = { 'name': 'fred' };
- * _.identity(object) === object;
- * // => true
- */
- function identity(value) {
- return value;
- }
-
- /**
- * Adds function properties of a source object to the destination object.
- * If `object` is a function methods will be added to its prototype as well.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {Function|Object} [object=lodash] object The destination object.
- * @param {Object} source The object of functions to add.
- * @param {Object} [options] The options object.
- * @param {boolean} [options.chain=true] Specify whether the functions added are chainable.
- * @example
- *
- * function capitalize(string) {
- * return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
- * }
- *
- * _.mixin({ 'capitalize': capitalize });
- * _.capitalize('fred');
- * // => 'Fred'
- *
- * _('fred').capitalize().value();
- * // => 'Fred'
- *
- * _.mixin({ 'capitalize': capitalize }, { 'chain': false });
- * _('fred').capitalize();
- * // => 'Fred'
- */
- function mixin(object, source, options) {
- var chain = true,
- methodNames = source && functions(source);
-
- if (!source || (!options && !methodNames.length)) {
- if (options == null) {
- options = source;
- }
- ctor = lodashWrapper;
- source = object;
- object = lodash;
- methodNames = functions(source);
- }
- if (options === false) {
- chain = false;
- } else if (isObject(options) && 'chain' in options) {
- chain = options.chain;
- }
- var ctor = object,
- isFunc = isFunction(ctor);
-
- forEach(methodNames, function(methodName) {
- var func = object[methodName] = source[methodName];
- if (isFunc) {
- ctor.prototype[methodName] = function() {
- var chainAll = this.__chain__,
- value = this.__wrapped__,
- args = [value];
-
- push.apply(args, arguments);
- var result = func.apply(object, args);
- if (chain || chainAll) {
- if (value === result && isObject(result)) {
- return this;
- }
- result = new ctor(result);
- result.__chain__ = chainAll;
- }
- return result;
- };
- }
- });
- }
-
- /**
- * Reverts the '_' variable to its previous value and returns a reference to
- * the `lodash` function.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @returns {Function} Returns the `lodash` function.
- * @example
- *
- * var lodash = _.noConflict();
- */
- function noConflict() {
- context._ = oldDash;
- return this;
- }
-
- /**
- * A no-operation function.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @example
- *
- * var object = { 'name': 'fred' };
- * _.noop(object) === undefined;
- * // => true
- */
- function noop() {
- // no operation performed
- }
-
- /**
- * Gets the number of milliseconds that have elapsed since the Unix epoch
- * (1 January 1970 00:00:00 UTC).
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @example
- *
- * var stamp = _.now();
- * _.defer(function() { console.log(_.now() - stamp); });
- * // => logs the number of milliseconds it took for the deferred function to be called
- */
- var now = isNative(now = Date.now) && now || function() {
- return new Date().getTime();
- };
-
- /**
- * Converts the given value into an integer of the specified radix.
- * If `radix` is `undefined` or `0` a `radix` of `10` is used unless the
- * `value` is a hexadecimal, in which case a `radix` of `16` is used.
- *
- * Note: This method avoids differences in native ES3 and ES5 `parseInt`
- * implementations. See http://es5.github.io/#E.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {string} value The value to parse.
- * @param {number} [radix] The radix used to interpret the value to parse.
- * @returns {number} Returns the new integer value.
- * @example
- *
- * _.parseInt('08');
- * // => 8
- */
- var parseInt = nativeParseInt(whitespace + '08') == 8 ? nativeParseInt : function(value, radix) {
- // Firefox < 21 and Opera < 15 follow the ES3 specified implementation of `parseInt`
- return nativeParseInt(isString(value) ? value.replace(reLeadingSpacesAndZeros, '') : value, radix || 0);
- };
-
- /**
- * Creates a "_.pluck" style function, which returns the `key` value of a
- * given object.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {string} key The name of the property to retrieve.
- * @returns {Function} Returns the new function.
- * @example
- *
- * var characters = [
- * { 'name': 'fred', 'age': 40 },
- * { 'name': 'barney', 'age': 36 }
- * ];
- *
- * var getName = _.property('name');
- *
- * _.map(characters, getName);
- * // => ['barney', 'fred']
- *
- * _.sortBy(characters, getName);
- * // => [{ 'name': 'barney', 'age': 36 }, { 'name': 'fred', 'age': 40 }]
- */
- function property(key) {
- return function(object) {
- return object[key];
- };
- }
-
- /**
- * Produces a random number between `min` and `max` (inclusive). If only one
- * argument is provided a number between `0` and the given number will be
- * returned. If `floating` is truey or either `min` or `max` are floats a
- * floating-point number will be returned instead of an integer.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {number} [min=0] The minimum possible value.
- * @param {number} [max=1] The maximum possible value.
- * @param {boolean} [floating=false] Specify returning a floating-point number.
- * @returns {number} Returns a random number.
- * @example
- *
- * _.random(0, 5);
- * // => an integer between 0 and 5
- *
- * _.random(5);
- * // => also an integer between 0 and 5
- *
- * _.random(5, true);
- * // => a floating-point number between 0 and 5
- *
- * _.random(1.2, 5.2);
- * // => a floating-point number between 1.2 and 5.2
- */
- function random(min, max, floating) {
- var noMin = min == null,
- noMax = max == null;
-
- if (floating == null) {
- if (typeof min == 'boolean' && noMax) {
- floating = min;
- min = 1;
- }
- else if (!noMax && typeof max == 'boolean') {
- floating = max;
- noMax = true;
- }
- }
- if (noMin && noMax) {
- max = 1;
- }
- min = +min || 0;
- if (noMax) {
- max = min;
- min = 0;
- } else {
- max = +max || 0;
- }
- if (floating || min % 1 || max % 1) {
- var rand = nativeRandom();
- return nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max);
- }
- return baseRandom(min, max);
- }
-
- /**
- * Resolves the value of property `key` on `object`. If `key` is a function
- * it will be invoked with the `this` binding of `object` and its result returned,
- * else the property value is returned. If `object` is falsey then `undefined`
- * is returned.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {Object} object The object to inspect.
- * @param {string} key The name of the property to resolve.
- * @returns {*} Returns the resolved value.
- * @example
- *
- * var object = {
- * 'cheese': 'crumpets',
- * 'stuff': function() {
- * return 'nonsense';
- * }
- * };
- *
- * _.result(object, 'cheese');
- * // => 'crumpets'
- *
- * _.result(object, 'stuff');
- * // => 'nonsense'
- */
- function result(object, key) {
- if (object) {
- var value = object[key];
- return isFunction(value) ? object[key]() : value;
- }
- }
-
- /**
- * A micro-templating method that handles arbitrary delimiters, preserves
- * whitespace, and correctly escapes quotes within interpolated code.
- *
- * Note: In the development build, `_.template` utilizes sourceURLs for easier
- * debugging. See http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl
- *
- * For more information on precompiling templates see:
- * http://lodash.com/custom-builds
- *
- * For more information on Chrome extension sandboxes see:
- * http://developer.chrome.com/stable/extensions/sandboxingEval.html
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {string} text The template text.
- * @param {Object} data The data object used to populate the text.
- * @param {Object} [options] The options object.
- * @param {RegExp} [options.escape] The "escape" delimiter.
- * @param {RegExp} [options.evaluate] The "evaluate" delimiter.
- * @param {Object} [options.imports] An object to import into the template as local variables.
- * @param {RegExp} [options.interpolate] The "interpolate" delimiter.
- * @param {string} [sourceURL] The sourceURL of the template's compiled source.
- * @param {string} [variable] The data object variable name.
- * @returns {Function|string} Returns a compiled function when no `data` object
- * is given, else it returns the interpolated text.
- * @example
- *
- * // using the "interpolate" delimiter to create a compiled template
- * var compiled = _.template('hello <%= name %>');
- * compiled({ 'name': 'fred' });
- * // => 'hello fred'
- *
- * // using the "escape" delimiter to escape HTML in data property values
- * _.template('<b><%- value %></b>', { 'value': '<script>' });
- * // => '<b>&lt;script&gt;</b>'
- *
- * // using the "evaluate" delimiter to generate HTML
- * var list = '<% _.forEach(people, function(name) { %><li><%- name %></li><% }); %>';
- * _.template(list, { 'people': ['fred', 'barney'] });
- * // => '<li>fred</li><li>barney</li>'
- *
- * // using the ES6 delimiter as an alternative to the default "interpolate" delimiter
- * _.template('hello ${ name }', { 'name': 'pebbles' });
- * // => 'hello pebbles'
- *
- * // using the internal `print` function in "evaluate" delimiters
- * _.template('<% print("hello " + name); %>!', { 'name': 'barney' });
- * // => 'hello barney!'
- *
- * // using a custom template delimiters
- * _.templateSettings = {
- * 'interpolate': /{{([\s\S]+?)}}/g
- * };
- *
- * _.template('hello {{ name }}!', { 'name': 'mustache' });
- * // => 'hello mustache!'
- *
- * // using the `imports` option to import jQuery
- * var list = '<% jq.each(people, function(name) { %><li><%- name %></li><% }); %>';
- * _.template(list, { 'people': ['fred', 'barney'] }, { 'imports': { 'jq': jQuery } });
- * // => '<li>fred</li><li>barney</li>'
- *
- * // using the `sourceURL` option to specify a custom sourceURL for the template
- * var compiled = _.template('hello <%= name %>', null, { 'sourceURL': '/basic/greeting.jst' });
- * compiled(data);
- * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
- *
- * // using the `variable` option to ensure a with-statement isn't used in the compiled template
- * var compiled = _.template('hi <%= data.name %>!', null, { 'variable': 'data' });
- * compiled.source;
- * // => function(data) {
- * var __t, __p = '', __e = _.escape;
- * __p += 'hi ' + ((__t = ( data.name )) == null ? '' : __t) + '!';
- * return __p;
- * }
- *
- * // using the `source` property to inline compiled templates for meaningful
- * // line numbers in error messages and a stack trace
- * fs.writeFileSync(path.join(cwd, 'jst.js'), '\
- * var JST = {\
- * "main": ' + _.template(mainText).source + '\
- * };\
- * ');
- */
- function template(text, data, options) {
- // based on John Resig's `tmpl` implementation
- // http://ejohn.org/blog/javascript-micro-templating/
- // and Laura Doktorova's doT.js
- // https://github.com/olado/doT
- var settings = lodash.templateSettings;
- text = String(text || '');
-
- // avoid missing dependencies when `iteratorTemplate` is not defined
- options = defaults({}, options, settings);
-
- var imports = defaults({}, options.imports, settings.imports),
- importsKeys = keys(imports),
- importsValues = values(imports);
-
- var isEvaluating,
- index = 0,
- interpolate = options.interpolate || reNoMatch,
- source = "__p += '";
-
- // compile the regexp to match each delimiter
- var reDelimiters = RegExp(
- (options.escape || reNoMatch).source + '|' +
- interpolate.source + '|' +
- (interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
- (options.evaluate || reNoMatch).source + '|$'
- , 'g');
-
- text.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
- interpolateValue || (interpolateValue = esTemplateValue);
-
- // escape characters that cannot be included in string literals
- source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
-
- // replace delimiters with snippets
- if (escapeValue) {
- source += "' +\n__e(" + escapeValue + ") +\n'";
- }
- if (evaluateValue) {
- isEvaluating = true;
- source += "';\n" + evaluateValue + ";\n__p += '";
- }
- if (interpolateValue) {
- source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
- }
- index = offset + match.length;
-
- // the JS engine embedded in Adobe products requires returning the `match`
- // string in order to produce the correct `offset` value
- return match;
- });
-
- source += "';\n";
-
- // if `variable` is not specified, wrap a with-statement around the generated
- // code to add the data object to the top of the scope chain
- var variable = options.variable,
- hasVariable = variable;
-
- if (!hasVariable) {
- variable = 'obj';
- source = 'with (' + variable + ') {\n' + source + '\n}\n';
- }
- // cleanup code by stripping empty strings
- source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
- .replace(reEmptyStringMiddle, '$1')
- .replace(reEmptyStringTrailing, '$1;');
-
- // frame code as the function body
- source = 'function(' + variable + ') {\n' +
- (hasVariable ? '' : variable + ' || (' + variable + ' = {});\n') +
- "var __t, __p = '', __e = _.escape" +
- (isEvaluating
- ? ', __j = Array.prototype.join;\n' +
- "function print() { __p += __j.call(arguments, '') }\n"
- : ';\n'
- ) +
- source +
- 'return __p\n}';
-
- // Use a sourceURL for easier debugging.
- // http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl
- var sourceURL = '\n/*\n//# sourceURL=' + (options.sourceURL || '/lodash/template/source[' + (templateCounter++) + ']') + '\n*/';
-
- try {
- var result = Function(importsKeys, 'return ' + source + sourceURL).apply(undefined, importsValues);
- } catch(e) {
- e.source = source;
- throw e;
- }
- if (data) {
- return result(data);
- }
- // provide the compiled function's source by its `toString` method, in
- // supported environments, or the `source` property as a convenience for
- // inlining compiled templates during the build process
- result.source = source;
- return result;
- }
-
- /**
- * Executes the callback `n` times, returning an array of the results
- * of each callback execution. The callback is bound to `thisArg` and invoked
- * with one argument; (index).
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {number} n The number of times to execute the callback.
- * @param {Function} callback The function called per iteration.
- * @param {*} [thisArg] The `this` binding of `callback`.
- * @returns {Array} Returns an array of the results of each `callback` execution.
- * @example
- *
- * var diceRolls = _.times(3, _.partial(_.random, 1, 6));
- * // => [3, 6, 4]
- *
- * _.times(3, function(n) { mage.castSpell(n); });
- * // => calls `mage.castSpell(n)` three times, passing `n` of `0`, `1`, and `2` respectively
- *
- * _.times(3, function(n) { this.cast(n); }, mage);
- * // => also calls `mage.castSpell(n)` three times
- */
- function times(n, callback, thisArg) {
- n = (n = +n) > -1 ? n : 0;
- var index = -1,
- result = Array(n);
-
- callback = baseCreateCallback(callback, thisArg, 1);
- while (++index < n) {
- result[index] = callback(index);
- }
- return result;
- }
-
- /**
- * The inverse of `_.escape` this method converts the HTML entities
- * `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to their
- * corresponding characters.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @param {string} string The string to unescape.
- * @returns {string} Returns the unescaped string.
- * @example
- *
- * _.unescape('Fred, Barney &amp; Pebbles');
- * // => 'Fred, Barney & Pebbles'
- */
- function unescape(string) {
- return string == null ? '' : String(string).replace(reEscapedHtml, unescapeHtmlChar);
- }
-
- /**
- * Generates a unique ID. If `prefix` is provided the ID will be appended to it.
- *
- * @static
- * @memberOf _
- * @category Utilities
- * @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 String(prefix == null ? '' : prefix) + id;
- }
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * Creates a `lodash` object that wraps the given value with explicit
- * method chaining enabled.
- *
- * @static
- * @memberOf _
- * @category Chaining
- * @param {*} value The value to wrap.
- * @returns {Object} Returns the wrapper object.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 },
- * { 'name': 'pebbles', 'age': 1 }
- * ];
- *
- * var youngest = _.chain(characters)
- * .sortBy('age')
- * .map(function(chr) { return chr.name + ' is ' + chr.age; })
- * .first()
- * .value();
- * // => 'pebbles is 1'
- */
- function chain(value) {
- value = new lodashWrapper(value);
- value.__chain__ = true;
- return value;
- }
-
- /**
- * Invokes `interceptor` with the `value` as the first argument and then
- * returns `value`. The purpose of this method is to "tap into" a method
- * chain in order to perform operations on intermediate results within
- * the chain.
- *
- * @static
- * @memberOf _
- * @category Chaining
- * @param {*} value The value to provide to `interceptor`.
- * @param {Function} interceptor The function to invoke.
- * @returns {*} Returns `value`.
- * @example
- *
- * _([1, 2, 3, 4])
- * .tap(function(array) { array.pop(); })
- * .reverse()
- * .value();
- * // => [3, 2, 1]
- */
- function tap(value, interceptor) {
- interceptor(value);
- return value;
- }
-
- /**
- * Enables explicit method chaining on the wrapper object.
- *
- * @name chain
- * @memberOf _
- * @category Chaining
- * @returns {*} Returns the wrapper object.
- * @example
- *
- * var characters = [
- * { 'name': 'barney', 'age': 36 },
- * { 'name': 'fred', 'age': 40 }
- * ];
- *
- * // without explicit chaining
- * _(characters).first();
- * // => { 'name': 'barney', 'age': 36 }
- *
- * // with explicit chaining
- * _(characters).chain()
- * .first()
- * .pick('age')
- * .value();
- * // => { 'age': 36 }
- */
- function wrapperChain() {
- this.__chain__ = true;
- return this;
- }
-
- /**
- * Produces the `toString` result of the wrapped value.
- *
- * @name toString
- * @memberOf _
- * @category Chaining
- * @returns {string} Returns the string result.
- * @example
- *
- * _([1, 2, 3]).toString();
- * // => '1,2,3'
- */
- function wrapperToString() {
- return String(this.__wrapped__);
- }
-
- /**
- * Extracts the wrapped value.
- *
- * @name valueOf
- * @memberOf _
- * @alias value
- * @category Chaining
- * @returns {*} Returns the wrapped value.
- * @example
- *
- * _([1, 2, 3]).valueOf();
- * // => [1, 2, 3]
- */
- function wrapperValueOf() {
- return this.__wrapped__;
- }
-
- /*--------------------------------------------------------------------------*/
-
- // add functions that return wrapped values when chaining
- lodash.after = after;
- lodash.assign = assign;
- lodash.at = at;
- lodash.bind = bind;
- lodash.bindAll = bindAll;
- lodash.bindKey = bindKey;
- lodash.chain = chain;
- lodash.compact = compact;
- lodash.compose = compose;
- lodash.constant = constant;
- lodash.countBy = countBy;
- lodash.create = create;
- lodash.createCallback = createCallback;
- lodash.curry = curry;
- lodash.debounce = debounce;
- lodash.defaults = defaults;
- lodash.defer = defer;
- lodash.delay = delay;
- lodash.difference = difference;
- lodash.filter = filter;
- lodash.flatten = flatten;
- lodash.forEach = forEach;
- lodash.forEachRight = forEachRight;
- lodash.forIn = forIn;
- lodash.forInRight = forInRight;
- lodash.forOwn = forOwn;
- lodash.forOwnRight = forOwnRight;
- lodash.functions = functions;
- lodash.groupBy = groupBy;
- lodash.indexBy = indexBy;
- lodash.initial = initial;
- lodash.intersection = intersection;
- lodash.invert = invert;
- lodash.invoke = invoke;
- lodash.keys = keys;
- lodash.map = map;
- lodash.mapValues = mapValues;
- lodash.max = max;
- lodash.memoize = memoize;
- lodash.merge = merge;
- lodash.min = min;
- lodash.omit = omit;
- lodash.once = once;
- lodash.pairs = pairs;
- lodash.partial = partial;
- lodash.partialRight = partialRight;
- lodash.pick = pick;
- lodash.pluck = pluck;
- lodash.property = property;
- lodash.pull = pull;
- lodash.range = range;
- lodash.reject = reject;
- lodash.remove = remove;
- lodash.rest = rest;
- lodash.shuffle = shuffle;
- lodash.sortBy = sortBy;
- lodash.tap = tap;
- lodash.throttle = throttle;
- lodash.times = times;
- lodash.toArray = toArray;
- lodash.transform = transform;
- lodash.union = union;
- lodash.uniq = uniq;
- lodash.values = values;
- lodash.where = where;
- lodash.without = without;
- lodash.wrap = wrap;
- lodash.xor = xor;
- lodash.zip = zip;
- lodash.zipObject = zipObject;
-
- // add aliases
- lodash.collect = map;
- lodash.drop = rest;
- lodash.each = forEach;
- lodash.eachRight = forEachRight;
- lodash.extend = assign;
- lodash.methods = functions;
- lodash.object = zipObject;
- lodash.select = filter;
- lodash.tail = rest;
- lodash.unique = uniq;
- lodash.unzip = zip;
-
- // add functions to `lodash.prototype`
- mixin(lodash);
-
- /*--------------------------------------------------------------------------*/
-
- // add functions that return unwrapped values when chaining
- lodash.clone = clone;
- lodash.cloneDeep = cloneDeep;
- lodash.contains = contains;
- lodash.escape = escape;
- lodash.every = every;
- lodash.find = find;
- lodash.findIndex = findIndex;
- lodash.findKey = findKey;
- lodash.findLast = findLast;
- lodash.findLastIndex = findLastIndex;
- lodash.findLastKey = findLastKey;
- lodash.has = has;
- lodash.identity = identity;
- lodash.indexOf = indexOf;
- lodash.isArguments = isArguments;
- lodash.isArray = isArray;
- lodash.isBoolean = isBoolean;
- lodash.isDate = isDate;
- lodash.isElement = isElement;
- lodash.isEmpty = isEmpty;
- lodash.isEqual = isEqual;
- lodash.isFinite = isFinite;
- lodash.isFunction = isFunction;
- lodash.isNaN = isNaN;
- lodash.isNull = isNull;
- lodash.isNumber = isNumber;
- lodash.isObject = isObject;
- lodash.isPlainObject = isPlainObject;
- lodash.isRegExp = isRegExp;
- lodash.isString = isString;
- lodash.isUndefined = isUndefined;
- lodash.lastIndexOf = lastIndexOf;
- lodash.mixin = mixin;
- lodash.noConflict = noConflict;
- lodash.noop = noop;
- lodash.now = now;
- lodash.parseInt = parseInt;
- lodash.random = random;
- lodash.reduce = reduce;
- lodash.reduceRight = reduceRight;
- lodash.result = result;
- lodash.runInContext = runInContext;
- lodash.size = size;
- lodash.some = some;
- lodash.sortedIndex = sortedIndex;
- lodash.template = template;
- lodash.unescape = unescape;
- lodash.uniqueId = uniqueId;
-
- // add aliases
- lodash.all = every;
- lodash.any = some;
- lodash.detect = find;
- lodash.findWhere = find;
- lodash.foldl = reduce;
- lodash.foldr = reduceRight;
- lodash.include = contains;
- lodash.inject = reduce;
-
- mixin(function() {
- var source = {}
- forOwn(lodash, function(func, methodName) {
- if (!lodash.prototype[methodName]) {
- source[methodName] = func;
- }
- });
- return source;
- }(), false);
-
- /*--------------------------------------------------------------------------*/
-
- // add functions capable of returning wrapped and unwrapped values when chaining
- lodash.first = first;
- lodash.last = last;
- lodash.sample = sample;
-
- // add aliases
- lodash.take = first;
- lodash.head = first;
-
- forOwn(lodash, function(func, methodName) {
- var callbackable = methodName !== 'sample';
- if (!lodash.prototype[methodName]) {
- lodash.prototype[methodName]= function(n, guard) {
- var chainAll = this.__chain__,
- result = func(this.__wrapped__, n, guard);
-
- return !chainAll && (n == null || (guard && !(callbackable && typeof n == 'function')))
- ? result
- : new lodashWrapper(result, chainAll);
- };
- }
- });
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * The semantic version number.
- *
- * @static
- * @memberOf _
- * @type string
- */
- lodash.VERSION = '2.4.1';
-
- // add "Chaining" functions to the wrapper
- lodash.prototype.chain = wrapperChain;
- lodash.prototype.toString = wrapperToString;
- lodash.prototype.value = wrapperValueOf;
- lodash.prototype.valueOf = wrapperValueOf;
-
- // add `Array` functions that return unwrapped values
- forEach(['join', 'pop', 'shift'], function(methodName) {
- var func = arrayRef[methodName];
- lodash.prototype[methodName] = function() {
- var chainAll = this.__chain__,
- result = func.apply(this.__wrapped__, arguments);
-
- return chainAll
- ? new lodashWrapper(result, chainAll)
- : result;
- };
- });
-
- // add `Array` functions that return the existing wrapped value
- forEach(['push', 'reverse', 'sort', 'unshift'], function(methodName) {
- var func = arrayRef[methodName];
- lodash.prototype[methodName] = function() {
- func.apply(this.__wrapped__, arguments);
- return this;
- };
- });
-
- // add `Array` functions that return new wrapped values
- forEach(['concat', 'slice', 'splice'], function(methodName) {
- var func = arrayRef[methodName];
- lodash.prototype[methodName] = function() {
- return new lodashWrapper(func.apply(this.__wrapped__, arguments), this.__chain__);
- };
- });
-
- return lodash;
- }
-
- /*--------------------------------------------------------------------------*/
-
- // expose Lo-Dash
- var _ = runInContext();
-
- // 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 Lo-Dash to the global object even when an AMD loader is present in
- // case Lo-Dash is loaded with a RequireJS shim config.
- // See http://requirejs.org/docs/api.html#config-shim
- root._ = _;
-
- // define as an anonymous module so, through path mapping, it can be
- // referenced as the "underscore" module
- define(function() {
- return _;
- });
- }
- // check for `exports` after `define` in case a build optimizer adds an `exports` object
- else if (freeExports && freeModule) {
- // in Node.js or RingoJS
- if (moduleExports) {
- (freeModule.exports = _)._ = _;
- }
- // in Narwhal or Rhino -require
- else {
- freeExports._ = _;
- }
- }
- else {
- // in a browser or Rhino
- root._ = _;
- }
-}.call(this));
diff --git a/theme/javascript/vendors/mousetrap.js b/theme/javascript/vendors/mousetrap.js
deleted file mode 100755
index 66f2d5b..0000000
--- a/theme/javascript/vendors/mousetrap.js
+++ /dev/null
@@ -1,953 +0,0 @@
-/*global define:false */
-/**
- * Copyright 2013 Craig Campbell
- *
- * 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.
- *
- * Mousetrap is a simple keyboard shortcut library for Javascript with
- * no external dependencies
- *
- * @version 1.4.6
- * @url craig.is/killing/mice
- */
-(function(window, document, undefined) {
-
- /**
- * mapping of special keycodes to their corresponding keys
- *
- * everything in this dictionary cannot use keypress events
- * so it has to be here to map to the correct keycodes for
- * keyup/keydown events
- *
- * @type {Object}
- */
- var _MAP = {
- 8: 'backspace',
- 9: 'tab',
- 13: 'enter',
- 16: 'shift',
- 17: 'ctrl',
- 18: 'alt',
- 20: 'capslock',
- 27: 'esc',
- 32: 'space',
- 33: 'pageup',
- 34: 'pagedown',
- 35: 'end',
- 36: 'home',
- 37: 'left',
- 38: 'up',
- 39: 'right',
- 40: 'down',
- 45: 'ins',
- 46: 'del',
- 91: 'meta',
- 93: 'meta',
- 224: 'meta'
- },
-
- /**
- * mapping for special characters so they can support
- *
- * this dictionary is only used incase you want to bind a
- * keyup or keydown event to one of these keys
- *
- * @type {Object}
- */
- _KEYCODE_MAP = {
- 106: '*',
- 107: '+',
- 109: '-',
- 110: '.',
- 111 : '/',
- 186: ';',
- 187: '=',
- 188: ',',
- 189: '-',
- 190: '.',
- 191: '/',
- 192: '`',
- 219: '[',
- 220: '\\',
- 221: ']',
- 222: '\''
- },
-
- /**
- * this is a mapping of keys that require shift on a US keypad
- * back to the non shift equivelents
- *
- * this is so you can use keyup events with these keys
- *
- * note that this will only work reliably on US keyboards
- *
- * @type {Object}
- */
- _SHIFT_MAP = {
- '~': '`',
- '!': '1',
- '@': '2',
- '#': '3',
- '$': '4',
- '%': '5',
- '^': '6',
- '&': '7',
- '*': '8',
- '(': '9',
- ')': '0',
- '_': '-',
- '+': '=',
- ':': ';',
- '\"': '\'',
- '<': ',',
- '>': '.',
- '?': '/',
- '|': '\\'
- },
-
- /**
- * this is a list of special strings you can use to map
- * to modifier keys when you specify your keyboard shortcuts
- *
- * @type {Object}
- */
- _SPECIAL_ALIASES = {
- 'option': 'alt',
- 'command': 'meta',
- 'return': 'enter',
- 'escape': 'esc',
- 'mod': /Mac|iPod|iPhone|iPad/.test(navigator.platform) ? 'meta' : 'ctrl'
- },
-
- /**
- * variable to store the flipped version of _MAP from above
- * needed to check if we should use keypress or not when no action
- * is specified
- *
- * @type {Object|undefined}
- */
- _REVERSE_MAP,
-
- /**
- * a list of all the callbacks setup via Mousetrap.bind()
- *
- * @type {Object}
- */
- _callbacks = {},
-
- /**
- * direct map of string combinations to callbacks used for trigger()
- *
- * @type {Object}
- */
- _directMap = {},
-
- /**
- * keeps track of what level each sequence is at since multiple
- * sequences can start out with the same sequence
- *
- * @type {Object}
- */
- _sequenceLevels = {},
-
- /**
- * variable to store the setTimeout call
- *
- * @type {null|number}
- */
- _resetTimer,
-
- /**
- * temporary state where we will ignore the next keyup
- *
- * @type {boolean|string}
- */
- _ignoreNextKeyup = false,
-
- /**
- * temporary state where we will ignore the next keypress
- *
- * @type {boolean}
- */
- _ignoreNextKeypress = false,
-
- /**
- * are we currently inside of a sequence?
- * type of action ("keyup" or "keydown" or "keypress") or false
- *
- * @type {boolean|string}
- */
- _nextExpectedAction = false;
-
- /**
- * loop through the f keys, f1 to f19 and add them to the map
- * programatically
- */
- for (var i = 1; i < 20; ++i) {
- _MAP[111 + i] = 'f' + i;
- }
-
- /**
- * loop through to map numbers on the numeric keypad
- */
- for (i = 0; i <= 9; ++i) {
- _MAP[i + 96] = i;
- }
-
- /**
- * cross browser add event method
- *
- * @param {Element|HTMLDocument} object
- * @param {string} type
- * @param {Function} callback
- * @returns void
- */
- function _addEvent(object, type, callback) {
- if (object.addEventListener) {
- object.addEventListener(type, callback, false);
- return;
- }
-
- object.attachEvent('on' + type, callback);
- }
-
- /**
- * takes the event and returns the key character
- *
- * @param {Event} e
- * @return {string}
- */
- function _characterFromEvent(e) {
-
- // for keypress events we should return the character as is
- if (e.type == 'keypress') {
- var character = String.fromCharCode(e.which);
-
- // if the shift key is not pressed then it is safe to assume
- // that we want the character to be lowercase. this means if
- // you accidentally have caps lock on then your key bindings
- // will continue to work
- //
- // the only side effect that might not be desired is if you
- // bind something like 'A' cause you want to trigger an
- // event when capital A is pressed caps lock will no longer
- // trigger the event. shift+a will though.
- if (!e.shiftKey) {
- character = character.toLowerCase();
- }
-
- return character;
- }
-
- // for non keypress events the special maps are needed
- if (_MAP[e.which]) {
- return _MAP[e.which];
- }
-
- if (_KEYCODE_MAP[e.which]) {
- return _KEYCODE_MAP[e.which];
- }
-
- // if it is not in the special map
-
- // with keydown and keyup events the character seems to always
- // come in as an uppercase character whether you are pressing shift
- // or not. we should make sure it is always lowercase for comparisons
- return String.fromCharCode(e.which).toLowerCase();
- }
-
- /**
- * checks if two arrays are equal
- *
- * @param {Array} modifiers1
- * @param {Array} modifiers2
- * @returns {boolean}
- */
- function _modifiersMatch(modifiers1, modifiers2) {
- return modifiers1.sort().join(',') === modifiers2.sort().join(',');
- }
-
- /**
- * resets all sequence counters except for the ones passed in
- *
- * @param {Object} doNotReset
- * @returns void
- */
- function _resetSequences(doNotReset) {
- doNotReset = doNotReset || {};
-
- var activeSequences = false,
- key;
-
- for (key in _sequenceLevels) {
- if (doNotReset[key]) {
- activeSequences = true;
- continue;
- }
- _sequenceLevels[key] = 0;
- }
-
- if (!activeSequences) {
- _nextExpectedAction = false;
- }
- }
-
- /**
- * finds all callbacks that match based on the keycode, modifiers,
- * and action
- *
- * @param {string} character
- * @param {Array} modifiers
- * @param {Event|Object} e
- * @param {string=} sequenceName - name of the sequence we are looking for
- * @param {string=} combination
- * @param {number=} level
- * @returns {Array}
- */
- function _getMatches(character, modifiers, e, sequenceName, combination, level) {
- var i,
- callback,
- matches = [],
- action = e.type;
-
- // if there are no events related to this keycode
- if (!_callbacks[character]) {
- return [];
- }
-
- // if a modifier key is coming up on its own we should allow it
- if (action == 'keyup' && _isModifier(character)) {
- modifiers = [character];
- }
-
- // loop through all callbacks for the key that was pressed
- // and see if any of them match
- for (i = 0; i < _callbacks[character].length; ++i) {
- callback = _callbacks[character][i];
-
- // if a sequence name is not specified, but this is a sequence at
- // the wrong level then move onto the next match
- if (!sequenceName && callback.seq && _sequenceLevels[callback.seq] != callback.level) {
- continue;
- }
-
- // if the action we are looking for doesn't match the action we got
- // then we should keep going
- if (action != callback.action) {
- continue;
- }
-
- // if this is a keypress event and the meta key and control key
- // are not pressed that means that we need to only look at the
- // character, otherwise check the modifiers as well
- //
- // chrome will not fire a keypress if meta or control is down
- // safari will fire a keypress if meta or meta+shift is down
- // firefox will fire a keypress if meta or control is down
- if ((action == 'keypress' && !e.metaKey && !e.ctrlKey) || _modifiersMatch(modifiers, callback.modifiers)) {
-
- // when you bind a combination or sequence a second time it
- // should overwrite the first one. if a sequenceName or
- // combination is specified in this call it does just that
- //
- // @todo make deleting its own method?
- var deleteCombo = !sequenceName && callback.combo == combination;
- var deleteSequence = sequenceName && callback.seq == sequenceName && callback.level == level;
- if (deleteCombo || deleteSequence) {
- _callbacks[character].splice(i, 1);
- }
-
- matches.push(callback);
- }
- }
-
- return matches;
- }
-
- /**
- * takes a key event and figures out what the modifiers are
- *
- * @param {Event} e
- * @returns {Array}
- */
- function _eventModifiers(e) {
- var modifiers = [];
-
- if (e.shiftKey) {
- modifiers.push('shift');
- }
-
- if (e.altKey) {
- modifiers.push('alt');
- }
-
- if (e.ctrlKey) {
- modifiers.push('ctrl');
- }
-
- if (e.metaKey) {
- modifiers.push('meta');
- }
-
- return modifiers;
- }
-
- /**
- * prevents default for this event
- *
- * @param {Event} e
- * @returns void
- */
- function _preventDefault(e) {
- if (e.preventDefault) {
- e.preventDefault();
- return;
- }
-
- e.returnValue = false;
- }
-
- /**
- * stops propogation for this event
- *
- * @param {Event} e
- * @returns void
- */
- function _stopPropagation(e) {
- if (e.stopPropagation) {
- e.stopPropagation();
- return;
- }
-
- e.cancelBubble = true;
- }
-
- /**
- * actually calls the callback function
- *
- * if your callback function returns false this will use the jquery
- * convention - prevent default and stop propogation on the event
- *
- * @param {Function} callback
- * @param {Event} e
- * @returns void
- */
- function _fireCallback(callback, e, combo, sequence) {
-
- // if this event should not happen stop here
- if (Mousetrap.stopCallback(e, e.target || e.srcElement, combo, sequence)) {
- return;
- }
-
- if (callback(e, combo) === false) {
- _preventDefault(e);
- _stopPropagation(e);
- }
- }
-
- /**
- * handles a character key event
- *
- * @param {string} character
- * @param {Array} modifiers
- * @param {Event} e
- * @returns void
- */
- function _handleKey(character, modifiers, e) {
- var callbacks = _getMatches(character, modifiers, e),
- i,
- doNotReset = {},
- maxLevel = 0,
- processedSequenceCallback = false;
-
- // Calculate the maxLevel for sequences so we can only execute the longest callback sequence
- for (i = 0; i < callbacks.length; ++i) {
- if (callbacks[i].seq) {
- maxLevel = Math.max(maxLevel, callbacks[i].level);
- }
- }
-
- // loop through matching callbacks for this key event
- for (i = 0; i < callbacks.length; ++i) {
-
- // fire for all sequence callbacks
- // this is because if for example you have multiple sequences
- // bound such as "g i" and "g t" they both need to fire the
- // callback for matching g cause otherwise you can only ever
- // match the first one
- if (callbacks[i].seq) {
-
- // only fire callbacks for the maxLevel to prevent
- // subsequences from also firing
- //
- // for example 'a option b' should not cause 'option b' to fire
- // even though 'option b' is part of the other sequence
- //
- // any sequences that do not match here will be discarded
- // below by the _resetSequences call
- if (callbacks[i].level != maxLevel) {
- continue;
- }
-
- processedSequenceCallback = true;
-
- // keep a list of which sequences were matches for later
- doNotReset[callbacks[i].seq] = 1;
- _fireCallback(callbacks[i].callback, e, callbacks[i].combo, callbacks[i].seq);
- continue;
- }
-
- // if there were no sequence matches but we are still here
- // that means this is a regular match so we should fire that
- if (!processedSequenceCallback) {
- _fireCallback(callbacks[i].callback, e, callbacks[i].combo);
- }
- }
-
- // if the key you pressed matches the type of sequence without
- // being a modifier (ie "keyup" or "keypress") then we should
- // reset all sequences that were not matched by this event
- //
- // this is so, for example, if you have the sequence "h a t" and you
- // type "h e a r t" it does not match. in this case the "e" will
- // cause the sequence to reset
- //
- // modifier keys are ignored because you can have a sequence
- // that contains modifiers such as "enter ctrl+space" and in most
- // cases the modifier key will be pressed before the next key
- //
- // also if you have a sequence such as "ctrl+b a" then pressing the
- // "b" key will trigger a "keypress" and a "keydown"
- //
- // the "keydown" is expected when there is a modifier, but the
- // "keypress" ends up matching the _nextExpectedAction since it occurs
- // after and that causes the sequence to reset
- //
- // we ignore keypresses in a sequence that directly follow a keydown
- // for the same character
- var ignoreThisKeypress = e.type == 'keypress' && _ignoreNextKeypress;
- if (e.type == _nextExpectedAction && !_isModifier(character) && !ignoreThisKeypress) {
- _resetSequences(doNotReset);
- }
-
- _ignoreNextKeypress = processedSequenceCallback && e.type == 'keydown';
- }
-
- /**
- * handles a keydown event
- *
- * @param {Event} e
- * @returns void
- */
- function _handleKeyEvent(e) {
-
- // normalize e.which for key events
- // @see http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion
- if (typeof e.which !== 'number') {
- e.which = e.keyCode;
- }
-
- var character = _characterFromEvent(e);
-
- // no character found then stop
- if (!character) {
- return;
- }
-
- // need to use === for the character check because the character can be 0
- if (e.type == 'keyup' && _ignoreNextKeyup === character) {
- _ignoreNextKeyup = false;
- return;
- }
-
- Mousetrap.handleKey(character, _eventModifiers(e), e);
- }
-
- /**
- * determines if the keycode specified is a modifier key or not
- *
- * @param {string} key
- * @returns {boolean}
- */
- function _isModifier(key) {
- return key == 'shift' || key == 'ctrl' || key == 'alt' || key == 'meta';
- }
-
- /**
- * called to set a 1 second timeout on the specified sequence
- *
- * this is so after each key press in the sequence you have 1 second
- * to press the next key before you have to start over
- *
- * @returns void
- */
- function _resetSequenceTimer() {
- clearTimeout(_resetTimer);
- _resetTimer = setTimeout(_resetSequences, 1000);
- }
-
- /**
- * reverses the map lookup so that we can look for specific keys
- * to see what can and can't use keypress
- *
- * @return {Object}
- */
- function _getReverseMap() {
- if (!_REVERSE_MAP) {
- _REVERSE_MAP = {};
- for (var key in _MAP) {
-
- // pull out the numeric keypad from here cause keypress should
- // be able to detect the keys from the character
- if (key > 95 && key < 112) {
- continue;
- }
-
- if (_MAP.hasOwnProperty(key)) {
- _REVERSE_MAP[_MAP[key]] = key;
- }
- }
- }
- return _REVERSE_MAP;
- }
-
- /**
- * picks the best action based on the key combination
- *
- * @param {string} key - character for key
- * @param {Array} modifiers
- * @param {string=} action passed in
- */
- function _pickBestAction(key, modifiers, action) {
-
- // if no action was picked in we should try to pick the one
- // that we think would work best for this key
- if (!action) {
- action = _getReverseMap()[key] ? 'keydown' : 'keypress';
- }
-
- // modifier keys don't work as expected with keypress,
- // switch to keydown
- if (action == 'keypress' && modifiers.length) {
- action = 'keydown';
- }
-
- return action;
- }
-
- /**
- * binds a key sequence to an event
- *
- * @param {string} combo - combo specified in bind call
- * @param {Array} keys
- * @param {Function} callback
- * @param {string=} action
- * @returns void
- */
- function _bindSequence(combo, keys, callback, action) {
-
- // start off by adding a sequence level record for this combination
- // and setting the level to 0
- _sequenceLevels[combo] = 0;
-
- /**
- * callback to increase the sequence level for this sequence and reset
- * all other sequences that were active
- *
- * @param {string} nextAction
- * @returns {Function}
- */
- function _increaseSequence(nextAction) {
- return function() {
- _nextExpectedAction = nextAction;
- ++_sequenceLevels[combo];
- _resetSequenceTimer();
- };
- }
-
- /**
- * wraps the specified callback inside of another function in order
- * to reset all sequence counters as soon as this sequence is done
- *
- * @param {Event} e
- * @returns void
- */
- function _callbackAndReset(e) {
- _fireCallback(callback, e, combo);
-
- // we should ignore the next key up if the action is key down
- // or keypress. this is so if you finish a sequence and
- // release the key the final key will not trigger a keyup
- if (action !== 'keyup') {
- _ignoreNextKeyup = _characterFromEvent(e);
- }
-
- // weird race condition if a sequence ends with the key
- // another sequence begins with
- setTimeout(_resetSequences, 10);
- }
-
- // loop through keys one at a time and bind the appropriate callback
- // function. for any key leading up to the final one it should
- // increase the sequence. after the final, it should reset all sequences
- //
- // if an action is specified in the original bind call then that will
- // be used throughout. otherwise we will pass the action that the
- // next key in the sequence should match. this allows a sequence
- // to mix and match keypress and keydown events depending on which
- // ones are better suited to the key provided
- for (var i = 0; i < keys.length; ++i) {
- var isFinal = i + 1 === keys.length;
- var wrappedCallback = isFinal ? _callbackAndReset : _increaseSequence(action || _getKeyInfo(keys[i + 1]).action);
- _bindSingle(keys[i], wrappedCallback, action, combo, i);
- }
- }
-
- /**
- * Converts from a string key combination to an array
- *
- * @param {string} combination like "command+shift+l"
- * @return {Array}
- */
- function _keysFromString(combination) {
- if (combination === '+') {
- return ['+'];
- }
-
- return combination.split('+');
- }
-
- /**
- * Gets info for a specific key combination
- *
- * @param {string} combination key combination ("command+s" or "a" or "*")
- * @param {string=} action
- * @returns {Object}
- */
- function _getKeyInfo(combination, action) {
- var keys,
- key,
- i,
- modifiers = [];
-
- // take the keys from this pattern and figure out what the actual
- // pattern is all about
- keys = _keysFromString(combination);
-
- for (i = 0; i < keys.length; ++i) {
- key = keys[i];
-
- // normalize key names
- if (_SPECIAL_ALIASES[key]) {
- key = _SPECIAL_ALIASES[key];
- }
-
- // if this is not a keypress event then we should
- // be smart about using shift keys
- // this will only work for US keyboards however
- if (action && action != 'keypress' && _SHIFT_MAP[key]) {
- key = _SHIFT_MAP[key];
- modifiers.push('shift');
- }
-
- // if this key is a modifier then add it to the list of modifiers
- if (_isModifier(key)) {
- modifiers.push(key);
- }
- }
-
- // depending on what the key combination is
- // we will try to pick the best event for it
- action = _pickBestAction(key, modifiers, action);
-
- return {
- key: key,
- modifiers: modifiers,
- action: action
- };
- }
-
- /**
- * binds a single keyboard combination
- *
- * @param {string} combination
- * @param {Function} callback
- * @param {string=} action
- * @param {string=} sequenceName - name of sequence if part of sequence
- * @param {number=} level - what part of the sequence the command is
- * @returns void
- */
- function _bindSingle(combination, callback, action, sequenceName, level) {
-
- // store a direct mapped reference for use with Mousetrap.trigger
- _directMap[combination + ':' + action] = callback;
-
- // make sure multiple spaces in a row become a single space
- combination = combination.replace(/\s+/g, ' ');
-
- var sequence = combination.split(' '),
- info;
-
- // if this pattern is a sequence of keys then run through this method
- // to reprocess each pattern one key at a time
- if (sequence.length > 1) {
- _bindSequence(combination, sequence, callback, action);
- return;
- }
-
- info = _getKeyInfo(combination, action);
-
- // make sure to initialize array if this is the first time
- // a callback is added for this key
- _callbacks[info.key] = _callbacks[info.key] || [];
-
- // remove an existing match if there is one
- _getMatches(info.key, info.modifiers, {type: info.action}, sequenceName, combination, level);
-
- // add this call back to the array
- // if it is a sequence put it at the beginning
- // if not put it at the end
- //
- // this is important because the way these are processed expects
- // the sequence ones to come first
- _callbacks[info.key][sequenceName ? 'unshift' : 'push']({
- callback: callback,
- modifiers: info.modifiers,
- action: info.action,
- seq: sequenceName,
- level: level,
- combo: combination
- });
- }
-
- /**
- * binds multiple combinations to the same callback
- *
- * @param {Array} combinations
- * @param {Function} callback
- * @param {string|undefined} action
- * @returns void
- */
- function _bindMultiple(combinations, callback, action) {
- for (var i = 0; i < combinations.length; ++i) {
- _bindSingle(combinations[i], callback, action);
- }
- }
-
- // start!
- _addEvent(document, 'keypress', _handleKeyEvent);
- _addEvent(document, 'keydown', _handleKeyEvent);
- _addEvent(document, 'keyup', _handleKeyEvent);
-
- var Mousetrap = {
-
- /**
- * binds an event to mousetrap
- *
- * can be a single key, a combination of keys separated with +,
- * an array of keys, or a sequence of keys separated by spaces
- *
- * be sure to list the modifier keys first to make sure that the
- * correct key ends up getting bound (the last key in the pattern)
- *
- * @param {string|Array} keys
- * @param {Function} callback
- * @param {string=} action - 'keypress', 'keydown', or 'keyup'
- * @returns void
- */
- bind: function(keys, callback, action) {
- keys = keys instanceof Array ? keys : [keys];
- _bindMultiple(keys, callback, action);
- return this;
- },
-
- /**
- * unbinds an event to mousetrap
- *
- * the unbinding sets the callback function of the specified key combo
- * to an empty function and deletes the corresponding key in the
- * _directMap dict.
- *
- * TODO: actually remove this from the _callbacks dictionary instead
- * of binding an empty function
- *
- * the keycombo+action has to be exactly the same as
- * it was defined in the bind method
- *
- * @param {string|Array} keys
- * @param {string} action
- * @returns void
- */
- unbind: function(keys, action) {
- return Mousetrap.bind(keys, function() {}, action);
- },
-
- /**
- * triggers an event that has already been bound
- *
- * @param {string} keys
- * @param {string=} action
- * @returns void
- */
- trigger: function(keys, action) {
- if (_directMap[keys + ':' + action]) {
- _directMap[keys + ':' + action]({}, keys);
- }
- return this;
- },
-
- /**
- * resets the library back to its initial state. this is useful
- * if you want to clear out the current keyboard shortcuts and bind
- * new ones - for example if you switch to another page
- *
- * @returns void
- */
- reset: function() {
- _callbacks = {};
- _directMap = {};
- return this;
- },
-
- /**
- * should we stop this event before firing off callbacks
- *
- * @param {Event} e
- * @param {Element} element
- * @return {boolean}
- */
- stopCallback: function(e, element) {
-
- // if the element has the class "mousetrap" then no need to stop
- if ((' ' + element.className + ' ').indexOf(' mousetrap ') > -1) {
- return false;
- }
-
- // stop for input, select, and textarea
- return element.tagName == 'INPUT' || element.tagName == 'SELECT' || element.tagName == 'TEXTAREA' || element.isContentEditable;
- },
-
- /**
- * exposes _handleKey publicly so it can be overwritten by extensions
- */
- handleKey: _handleKey
- };
-
- // expose mousetrap to the global object
- window.Mousetrap = Mousetrap;
-
- // expose mousetrap as an AMD module
- if (typeof define === 'function' && define.amd) {
- define(Mousetrap);
- }
-}) (window, document);
diff --git a/theme/javascript/vendors/require.js b/theme/javascript/vendors/require.js
deleted file mode 100755
index d95c608..0000000
--- a/theme/javascript/vendors/require.js
+++ /dev/null
@@ -1,2068 +0,0 @@
-/** vim: et:ts=4:sw=4:sts=4
- * @license RequireJS 2.1.10 Copyright (c) 2010-2014, The Dojo Foundation All Rights Reserved.
- * Available via the MIT or new BSD license.
- * see: http://github.com/jrburke/requirejs for details
- */
-//Not using strict: uneven strict support in browsers, #392, and causes
-//problems with requirejs.exec()/transpiler plugins that may not be strict.
-/*jslint regexp: true, nomen: true, sloppy: true */
-/*global window, navigator, document, importScripts, setTimeout, opera */
-
-var requirejs, require, define;
-(function (global) {
- var req, s, head, baseElement, dataMain, src,
- interactiveScript, currentlyAddingScript, mainScript, subPath,
- version = '2.1.10',
- commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
- cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
- jsSuffixRegExp = /\.js$/,
- currDirRegExp = /^\.\//,
- op = Object.prototype,
- ostring = op.toString,
- hasOwn = op.hasOwnProperty,
- ap = Array.prototype,
- apsp = ap.splice,
- isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document),
- isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
- //PS3 indicates loaded and complete, but need to wait for complete
- //specifically. Sequence is 'loading', 'loaded', execution,
- // then 'complete'. The UA check is unfortunate, but not sure how
- //to feature test w/o causing perf issues.
- readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
- /^complete$/ : /^(complete|loaded)$/,
- defContextName = '_',
- //Oh the tragedy, detecting opera. See the usage of isOpera for reason.
- isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
- contexts = {},
- cfg = {},
- globalDefQueue = [],
- useInteractive = false;
-
- function isFunction(it) {
- return ostring.call(it) === '[object Function]';
- }
-
- function isArray(it) {
- return ostring.call(it) === '[object Array]';
- }
-
- /**
- * Helper function for iterating over an array. If the func returns
- * a true value, it will break out of the loop.
- */
- function each(ary, func) {
- if (ary) {
- var i;
- for (i = 0; i < ary.length; i += 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
-
- /**
- * Helper function for iterating over an array backwards. If the func
- * returns a true value, it will break out of the loop.
- */
- function eachReverse(ary, func) {
- if (ary) {
- var i;
- for (i = ary.length - 1; i > -1; i -= 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
-
- function hasProp(obj, prop) {
- return hasOwn.call(obj, prop);
- }
-
- function getOwn(obj, prop) {
- return hasProp(obj, prop) && obj[prop];
- }
-
- /**
- * Cycles over properties in an object and calls a function for each
- * property value. If the function returns a truthy value, then the
- * iteration is stopped.
- */
- function eachProp(obj, func) {
- var prop;
- for (prop in obj) {
- if (hasProp(obj, prop)) {
- if (func(obj[prop], prop)) {
- break;
- }
- }
- }
- }
-
- /**
- * Simple function to mix in properties from source into target,
- * but only if target does not already have a property of the same name.
- */
- function mixin(target, source, force, deepStringMixin) {
- if (source) {
- eachProp(source, function (value, prop) {
- if (force || !hasProp(target, prop)) {
- if (deepStringMixin && typeof value === 'object' && value &&
- !isArray(value) && !isFunction(value) &&
- !(value instanceof RegExp)) {
-
- if (!target[prop]) {
- target[prop] = {};
- }
- mixin(target[prop], value, force, deepStringMixin);
- } else {
- target[prop] = value;
- }
- }
- });
- }
- return target;
- }
-
- //Similar to Function.prototype.bind, but the 'this' object is specified
- //first, since it is easier to read/figure out what 'this' will be.
- function bind(obj, fn) {
- return function () {
- return fn.apply(obj, arguments);
- };
- }
-
- function scripts() {
- return document.getElementsByTagName('script');
- }
-
- function defaultOnError(err) {
- throw err;
- }
-
- //Allow getting a global that expressed in
- //dot notation, like 'a.b.c'.
- function getGlobal(value) {
- if (!value) {
- return value;
- }
- var g = global;
- each(value.split('.'), function (part) {
- g = g[part];
- });
- return g;
- }
-
- /**
- * Constructs an error with a pointer to an URL with more information.
- * @param {String} id the error ID that maps to an ID on a web page.
- * @param {String} message human readable error.
- * @param {Error} [err] the original error, if there is one.
- *
- * @returns {Error}
- */
- function makeError(id, msg, err, requireModules) {
- var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id);
- e.requireType = id;
- e.requireModules = requireModules;
- if (err) {
- e.originalError = err;
- }
- return e;
- }
-
- if (typeof define !== 'undefined') {
- //If a define is already in play via another AMD loader,
- //do not overwrite.
- return;
- }
-
- if (typeof requirejs !== 'undefined') {
- if (isFunction(requirejs)) {
- //Do not overwrite and existing requirejs instance.
- return;
- }
- cfg = requirejs;
- requirejs = undefined;
- }
-
- //Allow for a require config object
- if (typeof require !== 'undefined' && !isFunction(require)) {
- //assume it is a config object.
- cfg = require;
- require = undefined;
- }
-
- function newContext(contextName) {
- var inCheckLoaded, Module, context, handlers,
- checkLoadedTimeoutId,
- config = {
- //Defaults. Do not set a default for map
- //config to speed up normalize(), which
- //will run faster if there is no default.
- waitSeconds: 7,
- baseUrl: './',
- paths: {},
- bundles: {},
- pkgs: {},
- shim: {},
- config: {}
- },
- registry = {},
- //registry of just enabled modules, to speed
- //cycle breaking code when lots of modules
- //are registered, but not activated.
- enabledRegistry = {},
- undefEvents = {},
- defQueue = [],
- defined = {},
- urlFetched = {},
- bundlesMap = {},
- requireCounter = 1,
- unnormalizedCounter = 1;
-
- /**
- * Trims the . and .. from an array of path segments.
- * It will keep a leading path segment if a .. will become
- * the first path segment, to help with module name lookups,
- * which act like paths, but can be remapped. But the end result,
- * all paths that use this function should look normalized.
- * NOTE: this method MODIFIES the input array.
- * @param {Array} ary the array of path segments.
- */
- function trimDots(ary) {
- var i, part, length = ary.length;
- for (i = 0; i < length; i++) {
- part = ary[i];
- if (part === '.') {
- ary.splice(i, 1);
- i -= 1;
- } else if (part === '..') {
- if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
- //End of the line. Keep at least one non-dot
- //path segment at the front so it can be mapped
- //correctly to disk. Otherwise, there is likely
- //no path mapping for a path starting with '..'.
- //This can still fail, but catches the most reasonable
- //uses of ..
- break;
- } else if (i > 0) {
- ary.splice(i - 1, 2);
- i -= 2;
- }
- }
- }
- }
-
- /**
- * Given a relative module name, like ./something, normalize it to
- * a real name that can be mapped to a path.
- * @param {String} name the relative name
- * @param {String} baseName a real name that the name arg is relative
- * to.
- * @param {Boolean} applyMap apply the map config to the value. Should
- * only be done if this normalization is for a dependency ID.
- * @returns {String} normalized name
- */
- function normalize(name, baseName, applyMap) {
- var pkgMain, mapValue, nameParts, i, j, nameSegment, lastIndex,
- foundMap, foundI, foundStarMap, starI,
- baseParts = baseName && baseName.split('/'),
- normalizedBaseParts = baseParts,
- map = config.map,
- starMap = map && map['*'];
-
- //Adjust any relative paths.
- if (name && name.charAt(0) === '.') {
- //If have a base name, try to normalize against it,
- //otherwise, assume it is a top-level require that will
- //be relative to baseUrl in the end.
- if (baseName) {
- //Convert baseName to array, and lop off the last part,
- //so that . matches that 'directory' and not name of the baseName's
- //module. For instance, baseName of 'one/two/three', maps to
- //'one/two/three.js', but we want the directory, 'one/two' for
- //this normalization.
- normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
- name = name.split('/');
- lastIndex = name.length - 1;
-
- // If wanting node ID compatibility, strip .js from end
- // of IDs. Have to do this here, and not in nameToUrl
- // because node allows either .js or non .js to map
- // to same file.
- if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
- name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
- }
-
- name = normalizedBaseParts.concat(name);
- trimDots(name);
- name = name.join('/');
- } else if (name.indexOf('./') === 0) {
- // No baseName, so this is ID is resolved relative
- // to baseUrl, pull off the leading dot.
- name = name.substring(2);
- }
- }
-
- //Apply map config if available.
- if (applyMap && map && (baseParts || starMap)) {
- nameParts = name.split('/');
-
- outerLoop: for (i = nameParts.length; i > 0; i -= 1) {
- nameSegment = nameParts.slice(0, i).join('/');
-
- if (baseParts) {
- //Find the longest baseName segment match in the config.
- //So, do joins on the biggest to smallest lengths of baseParts.
- for (j = baseParts.length; j > 0; j -= 1) {
- mapValue = getOwn(map, baseParts.slice(0, j).join('/'));
-
- //baseName segment has config, find if it has one for
- //this name.
- if (mapValue) {
- mapValue = getOwn(mapValue, nameSegment);
- if (mapValue) {
- //Match, update name to the new value.
- foundMap = mapValue;
- foundI = i;
- break outerLoop;
- }
- }
- }
- }
-
- //Check for a star map match, but just hold on to it,
- //if there is a shorter segment match later in a matching
- //config, then favor over this star map.
- if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
- foundStarMap = getOwn(starMap, nameSegment);
- starI = i;
- }
- }
-
- if (!foundMap && foundStarMap) {
- foundMap = foundStarMap;
- foundI = starI;
- }
-
- if (foundMap) {
- nameParts.splice(0, foundI, foundMap);
- name = nameParts.join('/');
- }
- }
-
- // If the name points to a package's name, use
- // the package main instead.
- pkgMain = getOwn(config.pkgs, name);
-
- return pkgMain ? pkgMain : name;
- }
-
- function removeScript(name) {
- if (isBrowser) {
- each(scripts(), function (scriptNode) {
- if (scriptNode.getAttribute('data-requiremodule') === name &&
- scriptNode.getAttribute('data-requirecontext') === context.contextName) {
- scriptNode.parentNode.removeChild(scriptNode);
- return true;
- }
- });
- }
- }
-
- function hasPathFallback(id) {
- var pathConfig = getOwn(config.paths, id);
- if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
- //Pop off the first array value, since it failed, and
- //retry
- pathConfig.shift();
- context.require.undef(id);
- context.require([id]);
- return true;
- }
- }
-
- //Turns a plugin!resource to [plugin, resource]
- //with the plugin being undefined if the name
- //did not have a plugin prefix.
- function splitPrefix(name) {
- var prefix,
- index = name ? name.indexOf('!') : -1;
- if (index > -1) {
- prefix = name.substring(0, index);
- name = name.substring(index + 1, name.length);
- }
- return [prefix, name];
- }
-
- /**
- * Creates a module mapping that includes plugin prefix, module
- * name, and path. If parentModuleMap is provided it will
- * also normalize the name via require.normalize()
- *
- * @param {String} name the module name
- * @param {String} [parentModuleMap] parent module map
- * for the module name, used to resolve relative names.
- * @param {Boolean} isNormalized: is the ID already normalized.
- * This is true if this call is done for a define() module ID.
- * @param {Boolean} applyMap: apply the map config to the ID.
- * Should only be true if this map is for a dependency.
- *
- * @returns {Object}
- */
- function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
- var url, pluginModule, suffix, nameParts,
- prefix = null,
- parentName = parentModuleMap ? parentModuleMap.name : null,
- originalName = name,
- isDefine = true,
- normalizedName = '';
-
- //If no name, then it means it is a require call, generate an
- //internal name.
- if (!name) {
- isDefine = false;
- name = '_@r' + (requireCounter += 1);
- }
-
- nameParts = splitPrefix(name);
- prefix = nameParts[0];
- name = nameParts[1];
-
- if (prefix) {
- prefix = normalize(prefix, parentName, applyMap);
- pluginModule = getOwn(defined, prefix);
- }
-
- //Account for relative paths if there is a base name.
- if (name) {
- if (prefix) {
- if (pluginModule && pluginModule.normalize) {
- //Plugin is loaded, use its normalize method.
- normalizedName = pluginModule.normalize(name, function (name) {
- return normalize(name, parentName, applyMap);
- });
- } else {
- normalizedName = normalize(name, parentName, applyMap);
- }
- } else {
- //A regular module.
- normalizedName = normalize(name, parentName, applyMap);
-
- //Normalized name may be a plugin ID due to map config
- //application in normalize. The map config values must
- //already be normalized, so do not need to redo that part.
- nameParts = splitPrefix(normalizedName);
- prefix = nameParts[0];
- normalizedName = nameParts[1];
- isNormalized = true;
-
- url = context.nameToUrl(normalizedName);
- }
- }
-
- //If the id is a plugin id that cannot be determined if it needs
- //normalization, stamp it with a unique ID so two matching relative
- //ids that may conflict can be separate.
- suffix = prefix && !pluginModule && !isNormalized ?
- '_unnormalized' + (unnormalizedCounter += 1) :
- '';
-
- return {
- prefix: prefix,
- name: normalizedName,
- parentMap: parentModuleMap,
- unnormalized: !!suffix,
- url: url,
- originalName: originalName,
- isDefine: isDefine,
- id: (prefix ?
- prefix + '!' + normalizedName :
- normalizedName) + suffix
- };
- }
-
- function getModule(depMap) {
- var id = depMap.id,
- mod = getOwn(registry, id);
-
- if (!mod) {
- mod = registry[id] = new context.Module(depMap);
- }
-
- return mod;
- }
-
- function on(depMap, name, fn) {
- var id = depMap.id,
- mod = getOwn(registry, id);
-
- if (hasProp(defined, id) &&
- (!mod || mod.defineEmitComplete)) {
- if (name === 'defined') {
- fn(defined[id]);
- }
- } else {
- mod = getModule(depMap);
- if (mod.error && name === 'error') {
- fn(mod.error);
- } else {
- mod.on(name, fn);
- }
- }
- }
-
- function onError(err, errback) {
- var ids = err.requireModules,
- notified = false;
-
- if (errback) {
- errback(err);
- } else {
- each(ids, function (id) {
- var mod = getOwn(registry, id);
- if (mod) {
- //Set error on module, so it skips timeout checks.
- mod.error = err;
- if (mod.events.error) {
- notified = true;
- mod.emit('error', err);
- }
- }
- });
-
- if (!notified) {
- req.onError(err);
- }
- }
- }
-
- /**
- * Internal method to transfer globalQueue items to this context's
- * defQueue.
- */
- function takeGlobalQueue() {
- //Push all the globalDefQueue items into the context's defQueue
- if (globalDefQueue.length) {
- //Array splice in the values since the context code has a
- //local var ref to defQueue, so cannot just reassign the one
- //on context.
- apsp.apply(defQueue,
- [defQueue.length, 0].concat(globalDefQueue));
- globalDefQueue = [];
- }
- }
-
- handlers = {
- 'require': function (mod) {
- if (mod.require) {
- return mod.require;
- } else {
- return (mod.require = context.makeRequire(mod.map));
- }
- },
- 'exports': function (mod) {
- mod.usingExports = true;
- if (mod.map.isDefine) {
- if (mod.exports) {
- return mod.exports;
- } else {
- return (mod.exports = defined[mod.map.id] = {});
- }
- }
- },
- 'module': function (mod) {
- if (mod.module) {
- return mod.module;
- } else {
- return (mod.module = {
- id: mod.map.id,
- uri: mod.map.url,
- config: function () {
- return getOwn(config.config, mod.map.id) || {};
- },
- exports: handlers.exports(mod)
- });
- }
- }
- };
-
- function cleanRegistry(id) {
- //Clean up machinery used for waiting modules.
- delete registry[id];
- delete enabledRegistry[id];
- }
-
- function breakCycle(mod, traced, processed) {
- var id = mod.map.id;
-
- if (mod.error) {
- mod.emit('error', mod.error);
- } else {
- traced[id] = true;
- each(mod.depMaps, function (depMap, i) {
- var depId = depMap.id,
- dep = getOwn(registry, depId);
-
- //Only force things that have not completed
- //being defined, so still in the registry,
- //and only if it has not been matched up
- //in the module already.
- if (dep && !mod.depMatched[i] && !processed[depId]) {
- if (getOwn(traced, depId)) {
- mod.defineDep(i, defined[depId]);
- mod.check(); //pass false?
- } else {
- breakCycle(dep, traced, processed);
- }
- }
- });
- processed[id] = true;
- }
- }
-
- function checkLoaded() {
- var err, usingPathFallback,
- waitInterval = config.waitSeconds * 1000,
- //It is possible to disable the wait interval by using waitSeconds of 0.
- expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
- noLoads = [],
- reqCalls = [],
- stillLoading = false,
- needCycleCheck = true;
-
- //Do not bother if this call was a result of a cycle break.
- if (inCheckLoaded) {
- return;
- }
-
- inCheckLoaded = true;
-
- //Figure out the state of all the modules.
- eachProp(enabledRegistry, function (mod) {
- var map = mod.map,
- modId = map.id;
-
- //Skip things that are not enabled or in error state.
- if (!mod.enabled) {
- return;
- }
-
- if (!map.isDefine) {
- reqCalls.push(mod);
- }
-
- if (!mod.error) {
- //If the module should be executed, and it has not
- //been inited and time is up, remember it.
- if (!mod.inited && expired) {
- if (hasPathFallback(modId)) {
- usingPathFallback = true;
- stillLoading = true;
- } else {
- noLoads.push(modId);
- removeScript(modId);
- }
- } else if (!mod.inited && mod.fetched && map.isDefine) {
- stillLoading = true;
- if (!map.prefix) {
- //No reason to keep looking for unfinished
- //loading. If the only stillLoading is a
- //plugin resource though, keep going,
- //because it may be that a plugin resource
- //is waiting on a non-plugin cycle.
- return (needCycleCheck = false);
- }
- }
- }
- });
-
- if (expired && noLoads.length) {
- //If wait time expired, throw error of unloaded modules.
- err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
- err.contextName = context.contextName;
- return onError(err);
- }
-
- //Not expired, check for a cycle.
- if (needCycleCheck) {
- each(reqCalls, function (mod) {
- breakCycle(mod, {}, {});
- });
- }
-
- //If still waiting on loads, and the waiting load is something
- //other than a plugin resource, or there are still outstanding
- //scripts, then just try back later.
- if ((!expired || usingPathFallback) && stillLoading) {
- //Something is still waiting to load. Wait for it, but only
- //if a timeout is not already in effect.
- if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
- checkLoadedTimeoutId = setTimeout(function () {
- checkLoadedTimeoutId = 0;
- checkLoaded();
- }, 50);
- }
- }
-
- inCheckLoaded = false;
- }
-
- Module = function (map) {
- this.events = getOwn(undefEvents, map.id) || {};
- this.map = map;
- this.shim = getOwn(config.shim, map.id);
- this.depExports = [];
- this.depMaps = [];
- this.depMatched = [];
- this.pluginMaps = {};
- this.depCount = 0;
-
- /* this.exports this.factory
- this.depMaps = [],
- this.enabled, this.fetched
- */
- };
-
- Module.prototype = {
- init: function (depMaps, factory, errback, options) {
- options = options || {};
-
- //Do not do more inits if already done. Can happen if there
- //are multiple define calls for the same module. That is not
- //a normal, common case, but it is also not unexpected.
- if (this.inited) {
- return;
- }
-
- this.factory = factory;
-
- if (errback) {
- //Register for errors on this module.
- this.on('error', errback);
- } else if (this.events.error) {
- //If no errback already, but there are error listeners
- //on this module, set up an errback to pass to the deps.
- errback = bind(this, function (err) {
- this.emit('error', err);
- });
- }
-
- //Do a copy of the dependency array, so that
- //source inputs are not modified. For example
- //"shim" deps are passed in here directly, and
- //doing a direct modification of the depMaps array
- //would affect that config.
- this.depMaps = depMaps && depMaps.slice(0);
-
- this.errback = errback;
-
- //Indicate this module has be initialized
- this.inited = true;
-
- this.ignore = options.ignore;
-
- //Could have option to init this module in enabled mode,
- //or could have been previously marked as enabled. However,
- //the dependencies are not known until init is called. So
- //if enabled previously, now trigger dependencies as enabled.
- if (options.enabled || this.enabled) {
- //Enable this module and dependencies.
- //Will call this.check()
- this.enable();
- } else {
- this.check();
- }
- },
-
- defineDep: function (i, depExports) {
- //Because of cycles, defined callback for a given
- //export can be called more than once.
- if (!this.depMatched[i]) {
- this.depMatched[i] = true;
- this.depCount -= 1;
- this.depExports[i] = depExports;
- }
- },
-
- fetch: function () {
- if (this.fetched) {
- return;
- }
- this.fetched = true;
-
- context.startTime = (new Date()).getTime();
-
- var map = this.map;
-
- //If the manager is for a plugin managed resource,
- //ask the plugin to load it now.
- if (this.shim) {
- context.makeRequire(this.map, {
- enableBuildCallback: true
- })(this.shim.deps || [], bind(this, function () {
- return map.prefix ? this.callPlugin() : this.load();
- }));
- } else {
- //Regular dependency.
- return map.prefix ? this.callPlugin() : this.load();
- }
- },
-
- load: function () {
- var url = this.map.url;
-
- //Regular dependency.
- if (!urlFetched[url]) {
- urlFetched[url] = true;
- context.load(this.map.id, url);
- }
- },
-
- /**
- * Checks if the module is ready to define itself, and if so,
- * define it.
- */
- check: function () {
- if (!this.enabled || this.enabling) {
- return;
- }
-
- var err, cjsModule,
- id = this.map.id,
- depExports = this.depExports,
- exports = this.exports,
- factory = this.factory;
-
- if (!this.inited) {
- this.fetch();
- } else if (this.error) {
- this.emit('error', this.error);
- } else if (!this.defining) {
- //The factory could trigger another require call
- //that would result in checking this module to
- //define itself again. If already in the process
- //of doing that, skip this work.
- this.defining = true;
-
- if (this.depCount < 1 && !this.defined) {
- if (isFunction(factory)) {
- //If there is an error listener, favor passing
- //to that instead of throwing an error. However,
- //only do it for define()'d modules. require
- //errbacks should not be called for failures in
- //their callbacks (#699). However if a global
- //onError is set, use that.
- if ((this.events.error && this.map.isDefine) ||
- req.onError !== defaultOnError) {
- try {
- exports = context.execCb(id, factory, depExports, exports);
- } catch (e) {
- err = e;
- }
- } else {
- exports = context.execCb(id, factory, depExports, exports);
- }
-
- // Favor return value over exports. If node/cjs in play,
- // then will not have a return value anyway. Favor
- // module.exports assignment over exports object.
- if (this.map.isDefine && exports === undefined) {
- cjsModule = this.module;
- if (cjsModule) {
- exports = cjsModule.exports;
- } else if (this.usingExports) {
- //exports already set the defined value.
- exports = this.exports;
- }
- }
-
- if (err) {
- err.requireMap = this.map;
- err.requireModules = this.map.isDefine ? [this.map.id] : null;
- err.requireType = this.map.isDefine ? 'define' : 'require';
- return onError((this.error = err));
- }
-
- } else {
- //Just a literal value
- exports = factory;
- }
-
- this.exports = exports;
-
- if (this.map.isDefine && !this.ignore) {
- defined[id] = exports;
-
- if (req.onResourceLoad) {
- req.onResourceLoad(context, this.map, this.depMaps);
- }
- }
-
- //Clean up
- cleanRegistry(id);
-
- this.defined = true;
- }
-
- //Finished the define stage. Allow calling check again
- //to allow define notifications below in the case of a
- //cycle.
- this.defining = false;
-
- if (this.defined && !this.defineEmitted) {
- this.defineEmitted = true;
- this.emit('defined', this.exports);
- this.defineEmitComplete = true;
- }
-
- }
- },
-
- callPlugin: function () {
- var map = this.map,
- id = map.id,
- //Map already normalized the prefix.
- pluginMap = makeModuleMap(map.prefix);
-
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(pluginMap);
-
- on(pluginMap, 'defined', bind(this, function (plugin) {
- var load, normalizedMap, normalizedMod,
- bundleId = getOwn(bundlesMap, this.map.id),
- name = this.map.name,
- parentName = this.map.parentMap ? this.map.parentMap.name : null,
- localRequire = context.makeRequire(map.parentMap, {
- enableBuildCallback: true
- });
-
- //If current map is not normalized, wait for that
- //normalized name to load instead of continuing.
- if (this.map.unnormalized) {
- //Normalize the ID if the plugin allows it.
- if (plugin.normalize) {
- name = plugin.normalize(name, function (name) {
- return normalize(name, parentName, true);
- }) || '';
- }
-
- //prefix and name should already be normalized, no need
- //for applying map config again either.
- normalizedMap = makeModuleMap(map.prefix + '!' + name,
- this.map.parentMap);
- on(normalizedMap,
- 'defined', bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true,
- ignore: true
- });
- }));
-
- normalizedMod = getOwn(registry, normalizedMap.id);
- if (normalizedMod) {
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(normalizedMap);
-
- if (this.events.error) {
- normalizedMod.on('error', bind(this, function (err) {
- this.emit('error', err);
- }));
- }
- normalizedMod.enable();
- }
-
- return;
- }
-
- //If a paths config, then just load that file instead to
- //resolve the plugin, as it is built into that paths layer.
- if (bundleId) {
- this.map.url = context.nameToUrl(bundleId);
- this.load();
- return;
- }
-
- load = bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true
- });
- });
-
- load.error = bind(this, function (err) {
- this.inited = true;
- this.error = err;
- err.requireModules = [id];
-
- //Remove temp unnormalized modules for this module,
- //since they will never be resolved otherwise now.
- eachProp(registry, function (mod) {
- if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
- cleanRegistry(mod.map.id);
- }
- });
-
- onError(err);
- });
-
- //Allow plugins to load other code without having to know the
- //context or how to 'complete' the load.
- load.fromText = bind(this, function (text, textAlt) {
- /*jslint evil: true */
- var moduleName = map.name,
- moduleMap = makeModuleMap(moduleName),
- hasInteractive = useInteractive;
-
- //As of 2.1.0, support just passing the text, to reinforce
- //fromText only being called once per resource. Still
- //support old style of passing moduleName but discard
- //that moduleName in favor of the internal ref.
- if (textAlt) {
- text = textAlt;
- }
-
- //Turn off interactive script matching for IE for any define
- //calls in the text, then turn it back on at the end.
- if (hasInteractive) {
- useInteractive = false;
- }
-
- //Prime the system by creating a module instance for
- //it.
- getModule(moduleMap);
-
- //Transfer any config to this other module.
- if (hasProp(config.config, id)) {
- config.config[moduleName] = config.config[id];
- }
-
- try {
- req.exec(text);
- } catch (e) {
- return onError(makeError('fromtexteval',
- 'fromText eval for ' + id +
- ' failed: ' + e,
- e,
- [id]));
- }
-
- if (hasInteractive) {
- useInteractive = true;
- }
-
- //Mark this as a dependency for the plugin
- //resource
- this.depMaps.push(moduleMap);
-
- //Support anonymous modules.
- context.completeLoad(moduleName);
-
- //Bind the value of that module to the value for this
- //resource ID.
- localRequire([moduleName], load);
- });
-
- //Use parentName here since the plugin's name is not reliable,
- //could be some weird string with no path that actually wants to
- //reference the parentName's path.
- plugin.load(map.name, localRequire, load, config);
- }));
-
- context.enable(pluginMap, this);
- this.pluginMaps[pluginMap.id] = pluginMap;
- },
-
- enable: function () {
- enabledRegistry[this.map.id] = this;
- this.enabled = true;
-
- //Set flag mentioning that the module is enabling,
- //so that immediate calls to the defined callbacks
- //for dependencies do not trigger inadvertent load
- //with the depCount still being zero.
- this.enabling = true;
-
- //Enable each dependency
- each(this.depMaps, bind(this, function (depMap, i) {
- var id, mod, handler;
-
- if (typeof depMap === 'string') {
- //Dependency needs to be converted to a depMap
- //and wired up to this module.
- depMap = makeModuleMap(depMap,
- (this.map.isDefine ? this.map : this.map.parentMap),
- false,
- !this.skipMap);
- this.depMaps[i] = depMap;
-
- handler = getOwn(handlers, depMap.id);
-
- if (handler) {
- this.depExports[i] = handler(this);
- return;
- }
-
- this.depCount += 1;
-
- on(depMap, 'defined', bind(this, function (depExports) {
- this.defineDep(i, depExports);
- this.check();
- }));
-
- if (this.errback) {
- on(depMap, 'error', bind(this, this.errback));
- }
- }
-
- id = depMap.id;
- mod = registry[id];
-
- //Skip special modules like 'require', 'exports', 'module'
- //Also, don't call enable if it is already enabled,
- //important in circular dependency cases.
- if (!hasProp(handlers, id) && mod && !mod.enabled) {
- context.enable(depMap, this);
- }
- }));
-
- //Enable each plugin that is used in
- //a dependency
- eachProp(this.pluginMaps, bind(this, function (pluginMap) {
- var mod = getOwn(registry, pluginMap.id);
- if (mod && !mod.enabled) {
- context.enable(pluginMap, this);
- }
- }));
-
- this.enabling = false;
-
- this.check();
- },
-
- on: function (name, cb) {
- var cbs = this.events[name];
- if (!cbs) {
- cbs = this.events[name] = [];
- }
- cbs.push(cb);
- },
-
- emit: function (name, evt) {
- each(this.events[name], function (cb) {
- cb(evt);
- });
- if (name === 'error') {
- //Now that the error handler was triggered, remove
- //the listeners, since this broken Module instance
- //can stay around for a while in the registry.
- delete this.events[name];
- }
- }
- };
-
- function callGetModule(args) {
- //Skip modules already defined.
- if (!hasProp(defined, args[0])) {
- getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
- }
- }
-
- function removeListener(node, func, name, ieName) {
- //Favor detachEvent because of IE9
- //issue, see attachEvent/addEventListener comment elsewhere
- //in this file.
- if (node.detachEvent && !isOpera) {
- //Probably IE. If not it will throw an error, which will be
- //useful to know.
- if (ieName) {
- node.detachEvent(ieName, func);
- }
- } else {
- node.removeEventListener(name, func, false);
- }
- }
-
- /**
- * Given an event from a script node, get the requirejs info from it,
- * and then removes the event listeners on the node.
- * @param {Event} evt
- * @returns {Object}
- */
- function getScriptData(evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- var node = evt.currentTarget || evt.srcElement;
-
- //Remove the listeners once here.
- removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
- removeListener(node, context.onScriptError, 'error');
-
- return {
- node: node,
- id: node && node.getAttribute('data-requiremodule')
- };
- }
-
- function intakeDefines() {
- var args;
-
- //Any defined modules in the global queue, intake them now.
- takeGlobalQueue();
-
- //Make sure any remaining defQueue items get properly processed.
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1]));
- } else {
- //args are id, deps, factory. Should be normalized by the
- //define() function.
- callGetModule(args);
- }
- }
- }
-
- context = {
- config: config,
- contextName: contextName,
- registry: registry,
- defined: defined,
- urlFetched: urlFetched,
- defQueue: defQueue,
- Module: Module,
- makeModuleMap: makeModuleMap,
- nextTick: req.nextTick,
- onError: onError,
-
- /**
- * Set a configuration for the context.
- * @param {Object} cfg config object to integrate.
- */
- configure: function (cfg) {
- //Make sure the baseUrl ends in a slash.
- if (cfg.baseUrl) {
- if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
- cfg.baseUrl += '/';
- }
- }
-
- //Save off the paths since they require special processing,
- //they are additive.
- var shim = config.shim,
- objs = {
- paths: true,
- bundles: true,
- config: true,
- map: true
- };
-
- eachProp(cfg, function (value, prop) {
- if (objs[prop]) {
- if (!config[prop]) {
- config[prop] = {};
- }
- mixin(config[prop], value, true, true);
- } else {
- config[prop] = value;
- }
- });
-
- //Reverse map the bundles
- if (cfg.bundles) {
- eachProp(cfg.bundles, function (value, prop) {
- each(value, function (v) {
- if (v !== prop) {
- bundlesMap[v] = prop;
- }
- });
- });
- }
-
- //Merge shim
- if (cfg.shim) {
- eachProp(cfg.shim, function (value, id) {
- //Normalize the structure
- if (isArray(value)) {
- value = {
- deps: value
- };
- }
- if ((value.exports || value.init) && !value.exportsFn) {
- value.exportsFn = context.makeShimExports(value);
- }
- shim[id] = value;
- });
- config.shim = shim;
- }
-
- //Adjust packages if necessary.
- if (cfg.packages) {
- each(cfg.packages, function (pkgObj) {
- var location, name;
-
- pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj;
-
- name = pkgObj.name;
- location = pkgObj.location;
- if (location) {
- config.paths[name] = pkgObj.location;
- }
-
- //Save pointer to main module ID for pkg name.
- //Remove leading dot in main, so main paths are normalized,
- //and remove any trailing .js, since different package
- //envs have different conventions: some use a module name,
- //some use a file name.
- config.pkgs[name] = pkgObj.name + '/' + (pkgObj.main || 'main')
- .replace(currDirRegExp, '')
- .replace(jsSuffixRegExp, '');
- });
- }
-
- //If there are any "waiting to execute" modules in the registry,
- //update the maps for them, since their info, like URLs to load,
- //may have changed.
- eachProp(registry, function (mod, id) {
- //If module already has init called, since it is too
- //late to modify them, and ignore unnormalized ones
- //since they are transient.
- if (!mod.inited && !mod.map.unnormalized) {
- mod.map = makeModuleMap(id);
- }
- });
-
- //If a deps array or a config callback is specified, then call
- //require with those args. This is useful when require is defined as a
- //config object before require.js is loaded.
- if (cfg.deps || cfg.callback) {
- context.require(cfg.deps || [], cfg.callback);
- }
- },
-
- makeShimExports: function (value) {
- function fn() {
- var ret;
- if (value.init) {
- ret = value.init.apply(global, arguments);
- }
- return ret || (value.exports && getGlobal(value.exports));
- }
- return fn;
- },
-
- makeRequire: function (relMap, options) {
- options = options || {};
-
- function localRequire(deps, callback, errback) {
- var id, map, requireMod;
-
- if (options.enableBuildCallback && callback && isFunction(callback)) {
- callback.__requireJsBuild = true;
- }
-
- if (typeof deps === 'string') {
- if (isFunction(callback)) {
- //Invalid call
- return onError(makeError('requireargs', 'Invalid require call'), errback);
- }
-
- //If require|exports|module are requested, get the
- //value for them from the special handlers. Caveat:
- //this only works while module is being defined.
- if (relMap && hasProp(handlers, deps)) {
- return handlers[deps](registry[relMap.id]);
- }
-
- //Synchronous access to one module. If require.get is
- //available (as in the Node adapter), prefer that.
- if (req.get) {
- return req.get(context, deps, relMap, localRequire);
- }
-
- //Normalize module name, if it contains . or ..
- map = makeModuleMap(deps, relMap, false, true);
- id = map.id;
-
- if (!hasProp(defined, id)) {
- return onError(makeError('notloaded', 'Module name "' +
- id +
- '" has not been loaded yet for context: ' +
- contextName +
- (relMap ? '' : '. Use require([])')));
- }
- return defined[id];
- }
-
- //Grab defines waiting in the global queue.
- intakeDefines();
-
- //Mark all the dependencies as needing to be loaded.
- context.nextTick(function () {
- //Some defines could have been added since the
- //require call, collect them.
- intakeDefines();
-
- requireMod = getModule(makeModuleMap(null, relMap));
-
- //Store if map config should be applied to this require
- //call for dependencies.
- requireMod.skipMap = options.skipMap;
-
- requireMod.init(deps, callback, errback, {
- enabled: true
- });
-
- checkLoaded();
- });
-
- return localRequire;
- }
-
- mixin(localRequire, {
- isBrowser: isBrowser,
-
- /**
- * Converts a module name + .extension into an URL path.
- * *Requires* the use of a module name. It does not support using
- * plain URLs like nameToUrl.
- */
- toUrl: function (moduleNamePlusExt) {
- var ext,
- index = moduleNamePlusExt.lastIndexOf('.'),
- segment = moduleNamePlusExt.split('/')[0],
- isRelative = segment === '.' || segment === '..';
-
- //Have a file extension alias, and it is not the
- //dots from a relative path.
- if (index !== -1 && (!isRelative || index > 1)) {
- ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
- moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
- }
-
- return context.nameToUrl(normalize(moduleNamePlusExt,
- relMap && relMap.id, true), ext, true);
- },
-
- defined: function (id) {
- return hasProp(defined, makeModuleMap(id, relMap, false, true).id);
- },
-
- specified: function (id) {
- id = makeModuleMap(id, relMap, false, true).id;
- return hasProp(defined, id) || hasProp(registry, id);
- }
- });
-
- //Only allow undef on top level require calls
- if (!relMap) {
- localRequire.undef = function (id) {
- //Bind any waiting define() calls to this context,
- //fix for #408
- takeGlobalQueue();
-
- var map = makeModuleMap(id, relMap, true),
- mod = getOwn(registry, id);
-
- removeScript(id);
-
- delete defined[id];
- delete urlFetched[map.url];
- delete undefEvents[id];
-
- //Clean queued defines too. Go backwards
- //in array so that the splices do not
- //mess up the iteration.
- eachReverse(defQueue, function(args, i) {
- if(args[0] === id) {
- defQueue.splice(i, 1);
- }
- });
-
- if (mod) {
- //Hold on to listeners in case the
- //module will be attempted to be reloaded
- //using a different config.
- if (mod.events.defined) {
- undefEvents[id] = mod.events;
- }
-
- cleanRegistry(id);
- }
- };
- }
-
- return localRequire;
- },
-
- /**
- * Called to enable a module if it is still in the registry
- * awaiting enablement. A second arg, parent, the parent module,
- * is passed in for context, when this method is overriden by
- * the optimizer. Not shown here to keep code compact.
- */
- enable: function (depMap) {
- var mod = getOwn(registry, depMap.id);
- if (mod) {
- getModule(depMap).enable();
- }
- },
-
- /**
- * Internal method used by environment adapters to complete a load event.
- * A load event could be a script load or just a load pass from a synchronous
- * load call.
- * @param {String} moduleName the name of the module to potentially complete.
- */
- completeLoad: function (moduleName) {
- var found, args, mod,
- shim = getOwn(config.shim, moduleName) || {},
- shExports = shim.exports;
-
- takeGlobalQueue();
-
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- args[0] = moduleName;
- //If already found an anonymous module and bound it
- //to this name, then this is some other anon module
- //waiting for its completeLoad to fire.
- if (found) {
- break;
- }
- found = true;
- } else if (args[0] === moduleName) {
- //Found matching define call for this script!
- found = true;
- }
-
- callGetModule(args);
- }
-
- //Do this after the cycle of callGetModule in case the result
- //of those calls/init calls changes the registry.
- mod = getOwn(registry, moduleName);
-
- if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
- if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
- if (hasPathFallback(moduleName)) {
- return;
- } else {
- return onError(makeError('nodefine',
- 'No define call for ' + moduleName,
- null,
- [moduleName]));
- }
- } else {
- //A script that does not call define(), so just simulate
- //the call for it.
- callGetModule([moduleName, (shim.deps || []), shim.exportsFn]);
- }
- }
-
- checkLoaded();
- },
-
- /**
- * Converts a module name to a file path. Supports cases where
- * moduleName may actually be just an URL.
- * Note that it **does not** call normalize on the moduleName,
- * it is assumed to have already been normalized. This is an
- * internal API, not a public one. Use toUrl for the public API.
- */
- nameToUrl: function (moduleName, ext, skipExt) {
- var paths, syms, i, parentModule, url,
- parentPath, bundleId,
- pkgMain = getOwn(config.pkgs, moduleName);
-
- if (pkgMain) {
- moduleName = pkgMain;
- }
-
- bundleId = getOwn(bundlesMap, moduleName);
-
- if (bundleId) {
- return context.nameToUrl(bundleId, ext, skipExt);
- }
-
- //If a colon is in the URL, it indicates a protocol is used and it is just
- //an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
- //or ends with .js, then assume the user meant to use an url and not a module id.
- //The slash is important for protocol-less URLs as well as full paths.
- if (req.jsExtRegExp.test(moduleName)) {
- //Just a plain path, not module name lookup, so just return it.
- //Add extension if it is included. This is a bit wonky, only non-.js things pass
- //an extension, this method probably needs to be reworked.
- url = moduleName + (ext || '');
- } else {
- //A module that needs to be converted to a path.
- paths = config.paths;
-
- syms = moduleName.split('/');
- //For each module name segment, see if there is a path
- //registered for it. Start with most specific name
- //and work up from it.
- for (i = syms.length; i > 0; i -= 1) {
- parentModule = syms.slice(0, i).join('/');
-
- parentPath = getOwn(paths, parentModule);
- if (parentPath) {
- //If an array, it means there are a few choices,
- //Choose the one that is desired
- if (isArray(parentPath)) {
- parentPath = parentPath[0];
- }
- syms.splice(0, i, parentPath);
- break;
- }
- }
-
- //Join the path parts together, then figure out if baseUrl is needed.
- url = syms.join('/');
- url += (ext || (/^data\:|\?/.test(url) || skipExt ? '' : '.js'));
- url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
- }
-
- return config.urlArgs ? url +
- ((url.indexOf('?') === -1 ? '?' : '&') +
- config.urlArgs) : url;
- },
-
- //Delegates to req.load. Broken out as a separate function to
- //allow overriding in the optimizer.
- load: function (id, url) {
- req.load(context, id, url);
- },
-
- /**
- * Executes a module callback function. Broken out as a separate function
- * solely to allow the build system to sequence the files in the built
- * layer in the right sequence.
- *
- * @private
- */
- execCb: function (name, callback, args, exports) {
- return callback.apply(exports, args);
- },
-
- /**
- * callback for script loads, used to check status of loading.
- *
- * @param {Event} evt the event from the browser for the script
- * that was loaded.
- */
- onScriptLoad: function (evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- if (evt.type === 'load' ||
- (readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
- //Reset interactive script so a script node is not held onto for
- //to long.
- interactiveScript = null;
-
- //Pull out the name of the module and the context.
- var data = getScriptData(evt);
- context.completeLoad(data.id);
- }
- },
-
- /**
- * Callback for script errors.
- */
- onScriptError: function (evt) {
- var data = getScriptData(evt);
- if (!hasPathFallback(data.id)) {
- return onError(makeError('scripterror', 'Script error for: ' + data.id, evt, [data.id]));
- }
- }
- };
-
- context.require = context.makeRequire();
- return context;
- }
-
- /**
- * Main entry point.
- *
- * If the only argument to require is a string, then the module that
- * is represented by that string is fetched for the appropriate context.
- *
- * If the first argument is an array, then it will be treated as an array
- * of dependency string names to fetch. An optional function callback can
- * be specified to execute when all of those dependencies are available.
- *
- * Make a local req variable to help Caja compliance (it assumes things
- * on a require that are not standardized), and to give a short
- * name for minification/local scope use.
- */
- req = requirejs = function (deps, callback, errback, optional) {
-
- //Find the right context, use default
- var context, config,
- contextName = defContextName;
-
- // Determine if have config object in the call.
- if (!isArray(deps) && typeof deps !== 'string') {
- // deps is a config object
- config = deps;
- if (isArray(callback)) {
- // Adjust args if there are dependencies
- deps = callback;
- callback = errback;
- errback = optional;
- } else {
- deps = [];
- }
- }
-
- if (config && config.context) {
- contextName = config.context;
- }
-
- context = getOwn(contexts, contextName);
- if (!context) {
- context = contexts[contextName] = req.s.newContext(contextName);
- }
-
- if (config) {
- context.configure(config);
- }
-
- return context.require(deps, callback, errback);
- };
-
- /**
- * Support require.config() to make it easier to cooperate with other
- * AMD loaders on globally agreed names.
- */
- req.config = function (config) {
- return req(config);
- };
-
- /**
- * Execute something after the current tick
- * of the event loop. Override for other envs
- * that have a better solution than setTimeout.
- * @param {Function} fn function to execute later.
- */
- req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) {
- setTimeout(fn, 4);
- } : function (fn) { fn(); };
-
- /**
- * Export require as a global, but only if it does not already exist.
- */
- if (!require) {
- require = req;
- }
-
- req.version = version;
-
- //Used to filter out dependencies that are already paths.
- req.jsExtRegExp = /^\/|:|\?|\.js$/;
- req.isBrowser = isBrowser;
- s = req.s = {
- contexts: contexts,
- newContext: newContext
- };
-
- //Create default context.
- req({});
-
- //Exports some context-sensitive methods on global require.
- each([
- 'toUrl',
- 'undef',
- 'defined',
- 'specified'
- ], function (prop) {
- //Reference from contexts instead of early binding to default context,
- //so that during builds, the latest instance of the default context
- //with its config gets used.
- req[prop] = function () {
- var ctx = contexts[defContextName];
- return ctx.require[prop].apply(ctx, arguments);
- };
- });
-
- if (isBrowser) {
- head = s.head = document.getElementsByTagName('head')[0];
- //If BASE tag is in play, using appendChild is a problem for IE6.
- //When that browser dies, this can be removed. Details in this jQuery bug:
- //http://dev.jquery.com/ticket/2709
- baseElement = document.getElementsByTagName('base')[0];
- if (baseElement) {
- head = s.head = baseElement.parentNode;
- }
- }
-
- /**
- * Any errors that require explicitly generates will be passed to this
- * function. Intercept/override it if you want custom error handling.
- * @param {Error} err the error object.
- */
- req.onError = defaultOnError;
-
- /**
- * Creates the node for the load command. Only used in browser envs.
- */
- req.createNode = function (config, moduleName, url) {
- var node = config.xhtml ?
- document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
- document.createElement('script');
- node.type = config.scriptType || 'text/javascript';
- node.charset = 'utf-8';
- node.async = true;
- return node;
- };
-
- /**
- * Does the request to load a module for the browser case.
- * Make this a separate function to allow other environments
- * to override it.
- *
- * @param {Object} context the require context to find state.
- * @param {String} moduleName the name of the module.
- * @param {Object} url the URL to the module.
- */
- req.load = function (context, moduleName, url) {
- var config = (context && context.config) || {},
- node;
- if (isBrowser) {
- //In the browser so use a script tag
- node = req.createNode(config, moduleName, url);
-
- node.setAttribute('data-requirecontext', context.contextName);
- node.setAttribute('data-requiremodule', moduleName);
-
- //Set up load listener. Test attachEvent first because IE9 has
- //a subtle issue in its addEventListener and script onload firings
- //that do not match the behavior of all other browsers with
- //addEventListener support, which fire the onload event for a
- //script right after the script execution. See:
- //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
- //UNFORTUNATELY Opera implements attachEvent but does not follow the script
- //script execution mode.
- if (node.attachEvent &&
- //Check if node.attachEvent is artificially added by custom script or
- //natively supported by browser
- //read https://github.com/jrburke/requirejs/issues/187
- //if we can NOT find [native code] then it must NOT natively supported.
- //in IE8, node.attachEvent does not have toString()
- //Note the test for "[native code" with no closing brace, see:
- //https://github.com/jrburke/requirejs/issues/273
- !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
- !isOpera) {
- //Probably IE. IE (at least 6-8) do not fire
- //script onload right after executing the script, so
- //we cannot tie the anonymous define call to a name.
- //However, IE reports the script as being in 'interactive'
- //readyState at the time of the define call.
- useInteractive = true;
-
- node.attachEvent('onreadystatechange', context.onScriptLoad);
- //It would be great to add an error handler here to catch
- //404s in IE9+. However, onreadystatechange will fire before
- //the error handler, so that does not help. If addEventListener
- //is used, then IE will fire error before load, but we cannot
- //use that pathway given the connect.microsoft.com issue
- //mentioned above about not doing the 'script execute,
- //then fire the script load event listener before execute
- //next script' that other browsers do.
- //Best hope: IE10 fixes the issues,
- //and then destroys all installs of IE 6-9.
- //node.attachEvent('onerror', context.onScriptError);
- } else {
- node.addEventListener('load', context.onScriptLoad, false);
- node.addEventListener('error', context.onScriptError, false);
- }
- node.src = url;
-
- //For some cache cases in IE 6-8, the script executes before the end
- //of the appendChild execution, so to tie an anonymous define
- //call to the module name (which is stored on the node), hold on
- //to a reference to this node, but clear after the DOM insertion.
- currentlyAddingScript = node;
- if (baseElement) {
- head.insertBefore(node, baseElement);
- } else {
- head.appendChild(node);
- }
- currentlyAddingScript = null;
-
- return node;
- } else if (isWebWorker) {
- try {
- //In a web worker, use importScripts. This is not a very
- //efficient use of importScripts, importScripts will block until
- //its script is downloaded and evaluated. However, if web workers
- //are in play, the expectation that a build has been done so that
- //only one script needs to be loaded anyway. This may need to be
- //reevaluated if other use cases become common.
- importScripts(url);
-
- //Account for anonymous modules
- context.completeLoad(moduleName);
- } catch (e) {
- context.onError(makeError('importscripts',
- 'importScripts failed for ' +
- moduleName + ' at ' + url,
- e,
- [moduleName]));
- }
- }
- };
-
- function getInteractiveScript() {
- if (interactiveScript && interactiveScript.readyState === 'interactive') {
- return interactiveScript;
- }
-
- eachReverse(scripts(), function (script) {
- if (script.readyState === 'interactive') {
- return (interactiveScript = script);
- }
- });
- return interactiveScript;
- }
-
- //Look for a data-main script attribute, which could also adjust the baseUrl.
- if (isBrowser && !cfg.skipDataMain) {
- //Figure out baseUrl. Get it from the script tag with require.js in it.
- eachReverse(scripts(), function (script) {
- //Set the 'head' where we can append children by
- //using the script's parent.
- if (!head) {
- head = script.parentNode;
- }
-
- //Look for a data-main attribute to set main script for the page
- //to load. If it is there, the path to data main becomes the
- //baseUrl, if it is not already set.
- dataMain = script.getAttribute('data-main');
- if (dataMain) {
- //Preserve dataMain in case it is a path (i.e. contains '?')
- mainScript = dataMain;
-
- //Set final baseUrl if there is not already an explicit one.
- if (!cfg.baseUrl) {
- //Pull off the directory of data-main for use as the
- //baseUrl.
- src = mainScript.split('/');
- mainScript = src.pop();
- subPath = src.length ? src.join('/') + '/' : './';
-
- cfg.baseUrl = subPath;
- }
-
- //Strip off any trailing .js since mainScript is now
- //like a module name.
- mainScript = mainScript.replace(jsSuffixRegExp, '');
-
- //If mainScript is still a path, fall back to dataMain
- if (req.jsExtRegExp.test(mainScript)) {
- mainScript = dataMain;
- }
-
- //Put the data-main script in the files to load.
- cfg.deps = cfg.deps ? cfg.deps.concat(mainScript) : [mainScript];
-
- return true;
- }
- });
- }
-
- /**
- * The function that handles definitions of modules. Differs from
- * require() in that a string for the module should be the first argument,
- * and the function to execute after dependencies are loaded should
- * return a value to define the module corresponding to the first argument's
- * name.
- */
- define = function (name, deps, callback) {
- var node, context;
-
- //Allow for anonymous modules
- if (typeof name !== 'string') {
- //Adjust args appropriately
- callback = deps;
- deps = name;
- name = null;
- }
-
- //This module may not have dependencies
- if (!isArray(deps)) {
- callback = deps;
- deps = null;
- }
-
- //If no name, and callback is a function, then figure out if it a
- //CommonJS thing with dependencies.
- if (!deps && isFunction(callback)) {
- deps = [];
- //Remove comments from the callback string,
- //look for require calls, and pull them into the dependencies,
- //but only if there are function args.
- if (callback.length) {
- callback
- .toString()
- .replace(commentRegExp, '')
- .replace(cjsRequireRegExp, function (match, dep) {
- deps.push(dep);
- });
-
- //May be a CommonJS thing even without require calls, but still
- //could use exports, and module. Avoid doing exports and module
- //work though if it just needs require.
- //REQUIRES the function to expect the CommonJS variables in the
- //order listed below.
- deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
- }
- }
-
- //If in IE 6-8 and hit an anonymous define() call, do the interactive
- //work.
- if (useInteractive) {
- node = currentlyAddingScript || getInteractiveScript();
- if (node) {
- if (!name) {
- name = node.getAttribute('data-requiremodule');
- }
- context = contexts[node.getAttribute('data-requirecontext')];
- }
- }
-
- //Always save off evaluating the def call until the script onload handler.
- //This allows multiple modules to be in a file without prematurely
- //tracing dependencies, and allows for anonymous module support,
- //where the module name is not known until the script onload event
- //occurs. If no context, use the global queue, and get it processed
- //in the onscript load callback.
- (context ? context.defQueue : globalDefQueue).push([name, deps, callback]);
- };
-
- define.amd = {
- jQuery: true
- };
-
-
- /**
- * Executes the text. Normally just uses eval, but can be modified
- * to use a better, environment-specific call. Only used for transpiling
- * loader plugins, not for plain JS modules.
- * @param {String} text the text to execute/evaluate.
- */
- req.exec = function (text) {
- /*jslint evil: true */
- return eval(text);
- };
-
- //Set up with config info.
- req(cfg);
-}(this)); \ No newline at end of file