diff --git a/component.json b/component.json index ba2d5af..b116aa0 100644 --- a/component.json +++ b/component.json @@ -9,6 +9,7 @@ "json3": "", "underscore": "", + "underscore.string": "", "rsvp": "", "dispatch": "" } diff --git a/content/components/underscore.string/.travis.yml b/content/components/underscore.string/.travis.yml new file mode 100644 index 0000000..ab27b29 --- /dev/null +++ b/content/components/underscore.string/.travis.yml @@ -0,0 +1,8 @@ +language: ruby +rvm: + - 1.9.3 + +before_script: + - "export DISPLAY=:99.0" + - "sh -e /etc/init.d/xvfb start" + - sleep 2 \ No newline at end of file diff --git a/content/components/underscore.string/Gemfile b/content/components/underscore.string/Gemfile new file mode 100644 index 0000000..8ebff7e --- /dev/null +++ b/content/components/underscore.string/Gemfile @@ -0,0 +1,4 @@ +source :rubygems + +gem 'uglifier' +gem 'rake' \ No newline at end of file diff --git a/content/components/underscore.string/Gemfile.lock b/content/components/underscore.string/Gemfile.lock new file mode 100644 index 0000000..c41e4a7 --- /dev/null +++ b/content/components/underscore.string/Gemfile.lock @@ -0,0 +1,17 @@ +GEM + remote: http://rubygems.org/ + specs: + execjs (1.4.0) + multi_json (~> 1.0) + multi_json (1.3.6) + rake (0.9.2.2) + uglifier (1.3.0) + execjs (>= 0.3.0) + multi_json (~> 1.0, >= 1.0.2) + +PLATFORMS + ruby + +DEPENDENCIES + rake + uglifier diff --git a/content/components/underscore.string/README.markdown b/content/components/underscore.string/README.markdown new file mode 100644 index 0000000..fc88498 --- /dev/null +++ b/content/components/underscore.string/README.markdown @@ -0,0 +1,744 @@ +# Underscore.string [![Build Status](https://secure.travis-ci.org/epeli/underscore.string.png?branch=master)](http://travis-ci.org/epeli/underscore.string) # + + + +Javascript lacks complete string manipulation operations. +This an attempt to fill that gap. List of build-in methods can be found +for example from [Dive Into JavaScript][d]. + +[d]: http://www.diveintojavascript.com/core-javascript-reference/the-string-object + + +As name states this an extension for [Underscore.js][u], but it can be used +independently from **_s**-global variable. But with Underscore.js you can +use Object-Oriented style and chaining: + +[u]: http://documentcloud.github.com/underscore/ + +```javascript +_(" epeli ").chain().trim().capitalize().value() +=> "Epeli" +``` + +## Download ## + + * [Development version](https://raw.github.com/epeli/underscore.string/master/lib/underscore.string.js) *Uncompressed with Comments 18kb* + * [Production version](https://github.com/epeli/underscore.string/raw/master/dist/underscore.string.min.js) *Minified 7kb* + + +## Node.js installation ## + +**npm package** + + npm install underscore.string + +**Standalone usage**: + +```javascript +var _s = require('underscore.string'); +``` + +**Integrate with Underscore.js**: + +```javascript +var _ = require('underscore'); + +// Import Underscore.string to separate object, because there are conflict functions (include, reverse, contains) +_.str = require('underscore.string'); + +// Mix in non-conflict functions to Underscore namespace if you want +_.mixin(_.str.exports()); + +// All functions, include conflict, will be available through _.str object +_.str.include('Underscore.string', 'string'); // => true +``` + +## String Functions ## + +For availability of functions in this way you need to mix in Underscore.string functions: + +```javascript +_.mixin(_.string.exports()); +``` + +otherwise functions from examples will be available through _.string or _.str objects: + +```javascript +_.str.capitalize('epeli') +=> "Epeli" +``` + +**numberFormat** _.numberFormat(number, [ decimals=0, decimalSeparator='.', orderSeparator=',']) + +Formats the numbers. + +```javascript +_.numberFormat(1000, 2) +=> "1,000.00" + +_.numberFormat(123456789.123, 5, '.', ',') +=> "123,456,789.12300" +``` + + +**levenshtein** _.levenshtein(string1, string2) + +Calculates [Levenshtein distance][ld] between two strings. +[ld]: http://en.wikipedia.org/wiki/Levenshtein_distance + +```javascript +_.levenshtein('kitten', 'kittah') +=> 2 +``` + +**capitalize** _.capitalize(string) + +Converts first letter of the string to uppercase. + +```javascript +_.capitalize("foo Bar") +=> "Foo Bar" +``` + +**chop** _.chop(string, step) + +```javascript +_.chop('whitespace', 3) +=> ['whi','tes','pac','e'] +``` + +**clean** _.clean(str) + +Compress some whitespaces to one. + +```javascript +_.clean(" foo bar ") +=> 'foo bar' +``` + +**chars** _.chars(str) + +```javascript +_.chars('Hello') +=> ['H','e','l','l','o'] +``` + +**swapCase** _.swapCase(str) + +Returns a copy of the string in which all the case-based characters have had their case swapped. + +```javascript +_.swapCase('hELLO') +=> 'Hello' +``` + +**include** available only through _.str object, because Underscore has function with the same name. + +```javascript +_.str.include("foobar", "ob") +=> true +``` + +(removed) **includes** _.includes(string, substring) + +Tests if string contains a substring. + +```javascript +_.includes("foobar", "ob") +=> true +``` + +**includes** function was removed + +But you can create it in this way, for compatibility with previous versions: + +```javascript +_.includes = _.str.include +``` + +**count** _.count(string, substring) + +```javascript +_('Hello world').count('l') +=> 3 +``` + +**escapeHTML** _.escapeHTML(string) + +Converts HTML special characters to their entity equivalents. + +```javascript +_('<div>Blah blah blah</div>').escapeHTML(); +=> '<div>Blah blah blah</div>' +``` + +**unescapeHTML** _.unescapeHTML(string) + +Converts entity characters to HTML equivalents. + +```javascript +_('<div>Blah blah blah</div>').unescapeHTML(); +=> '<div>Blah blah blah</div>' +``` + +**insert** _.insert(string, index, substing) + +```javascript +_('Hello ').insert(6, 'world') +=> 'Hello world' +``` + +**isBlank** _.isBlank(string) + +```javascript +_('').isBlank(); // => true +_('\n').isBlank(); // => true +_(' ').isBlank(); // => true +_('a').isBlank(); // => false +``` + +**join** _.join(separator, *strings) + +Joins strings together with given separator + +```javascript +_.join(" ", "foo", "bar") +=> "foo bar" +``` + +**lines** _.lines(str) + +```javascript +_.lines("Hello\nWorld") +=> ["Hello", "World"] +``` + +**reverse** available only through _.str object, because Underscore has function with the same name. + +Return reversed string: + +```javascript +_.str.reverse("foobar") +=> 'raboof' +``` + +**splice** _.splice(string, index, howmany, substring) + +Like a array splice. + +```javascript +_('https://edtsech@bitbucket.org/edtsech/underscore.strings').splice(30, 7, 'epeli') +=> 'https://edtsech@bitbucket.org/epeli/underscore.strings' +``` + +**startsWith** _.startsWith(string, starts) + +This method checks whether string starts with starts. + +```javascript +_("image.gif").startsWith("image") +=> true +``` + +**endsWith** _.endsWith(string, ends) + +This method checks whether string ends with ends. + +```javascript +_("image.gif").endsWith("gif") +=> true +``` + +**succ** _.succ(str) + +Returns the successor to str. + +```javascript +_('a').succ() +=> 'b' + +_('A').succ() +=> 'B' +``` + +**supplant** + +Supplant function was removed, use Underscore.js [template function][p]. + +[p]: http://documentcloud.github.com/underscore/#template + +**strip** alias for *trim* + +**lstrip** alias for *ltrim* + +**rstrip** alias for *rtrim* + +**titleize** _.titleize(string) + +```javascript +_('my name is epeli').titleize() +=> 'My Name Is Epeli' +``` + +**camelize** _.camelize(string) + +Converts underscored or dasherized string to a camelized one + +```javascript +_('-moz-transform').camelize() +=> 'MozTransform' +``` + +**classify** _.classify(string) + +Converts string to camelized class name + +```javascript +_('some_class_name').classify() +=> 'SomeClassName' +``` + +**underscored** _.underscored(string) + +Converts a camelized or dasherized string into an underscored one + +```javascript +_('MozTransform').underscored() +=> 'moz_transform' +``` + +**dasherize** _.dasherize(string) + +Converts a underscored or camelized string into an dasherized one + +```javascript +_('MozTransform').dasherize() +=> '-moz-transform' +``` + +**humanize** _.humanize(string) + +Converts an underscored, camelized, or dasherized string into a humanized one. +Also removes beginning and ending whitespace, and removes the postfix '_id'. + +```javascript +_(' capitalize dash-CamelCase_underscore trim ').humanize() +=> 'Capitalize dash camel case underscore trim' +``` + +**trim** _.trim(string, [characters]) + +trims defined characters from begining and ending of the string. +Defaults to whitespace characters. + +```javascript +_.trim(" foobar ") +=> "foobar" + +_.trim("_-foobar-_", "_-") +=> "foobar" +``` + + +**ltrim** _.ltrim(string, [characters]) + +Left trim. Similar to trim, but only for left side. + + +**rtrim** _.rtrim(string, [characters]) + +Right trim. Similar to trim, but only for right side. + +**truncate** _.truncate(string, length, truncateString) + +```javascript +_('Hello world').truncate(5) +=> 'Hello...' + +_('Hello').truncate(10) +=> 'Hello' +``` + +**prune** _.prune(string, length, pruneString) + +Elegant version of truncate. +Makes sure the pruned string does not exceed the original length. +Avoid half-chopped words when truncating. + +```javascript +_('Hello, world').prune(5) +=> 'Hello...' + +_('Hello, world').prune(8) +=> 'Hello...' + +_('Hello, world').prune(5, ' (read a lot more)') +=> 'Hello, world' (as adding "(read a lot more)" would be longer than the original string) + +_('Hello, cruel world').prune(15) +=> 'Hello, cruel...' + +_('Hello').prune(10) +=> 'Hello' +``` + +**words** _.words(str, delimiter=/\s+/) + +Split string by delimiter (String or RegExp), /\s+/ by default. + +```javascript +_.words(" I love you ") +=> ["I","love","you"] + +_.words("I_love_you", "_") +=> ["I","love","you"] + +_.words("I-love-you", /-/) +=> ["I","love","you"] + +_.words(" ") +=> [] +``` + +**sprintf** _.sprintf(string format, *arguments) + +C like string formatting. +Credits goes to [Alexandru Marasteanu][o]. +For more detailed documentation, see the [original page][o]. + +[o]: http://www.diveintojavascript.com/projects/sprintf-for-javascript + +```javascript +_.sprintf("%.1f", 1.17) +"1.2" +``` + +**pad** _.pad(str, length, [padStr, type]) + +pads the `str` with characters until the total string length is equal to the passed `length` parameter. By default, pads on the **left** with the space char (`" "`). `padStr` is truncated to a single character if necessary. + +```javascript +_.pad("1", 8) +-> " 1"; + +_.pad("1", 8, '0') +-> "00000001"; + +_.pad("1", 8, '0', 'right') +-> "10000000"; + +_.pad("1", 8, '0', 'both') +-> "00001000"; + +_.pad("1", 8, 'bleepblorp', 'both') +-> "bbbb1bbb"; +``` + +**lpad** _.lpad(str, length, [padStr]) + +left-pad a string. Alias for `pad(str, length, padStr, 'left')` + +```javascript +_.lpad("1", 8, '0') +-> "00000001"; +``` + +**rpad** _.rpad(str, length, [padStr]) + +right-pad a string. Alias for `pad(str, length, padStr, 'right')` + +```javascript +_.rpad("1", 8, '0') +-> "10000000"; +``` + +**lrpad** _.lrpad(str, length, [padStr]) + +left/right-pad a string. Alias for `pad(str, length, padStr, 'both')` + +```javascript +_.lrpad("1", 8, '0') +-> "00001000"; +``` + +**center** alias for **lrpad** + +**ljust** alias for *rpad* + +**rjust** alias for *lpad* + +**toNumber** _.toNumber(string, [decimals]) + +Parse string to number. Returns NaN if string can't be parsed to number. + +```javascript +_('2.556').toNumber() +=> 3 + +_('2.556').toNumber(1) +=> 2.6 +``` + +**strRight** _.strRight(string, pattern) + +Searches a string from left to right for a pattern and returns a substring consisting of the characters in the string that are to the right of the pattern or all string if no match found. + +```javascript +_('This_is_a_test_string').strRight('_') +=> "is_a_test_string"; +``` + +**strRightBack** _.strRightBack(string, pattern) + +Searches a string from right to left for a pattern and returns a substring consisting of the characters in the string that are to the right of the pattern or all string if no match found. + +```javascript +_('This_is_a_test_string').strRightBack('_') +=> "string"; +``` + +**strLeft** _.strLeft(string, pattern) + +Searches a string from left to right for a pattern and returns a substring consisting of the characters in the string that are to the left of the pattern or all string if no match found. + +```javascript +_('This_is_a_test_string').strLeft('_') +=> "This"; +``` + +**strLeftBack** _.strLeftBack(string, pattern) + +Searches a string from right to left for a pattern and returns a substring consisting of the characters in the string that are to the left of the pattern or all string if no match found. + +```javascript +_('This_is_a_test_string').strLeftBack('_') +=> "This_is_a_test"; +``` + +**stripTags** + +Removes all html tags from string. + +```javascript +_('a <a href="#">link</a>').stripTags() +=> 'a link' + +_('a <a href="#">link</a><script>alert("hello world!")</script>').stripTags() +=> 'a linkalert("hello world!")' +``` + +**toSentence** _.toSentence(array, [delimiter, lastDelimiter]) + +Join an array into a human readable sentence. + +```javascript +_.toSentence(['jQuery', 'Mootools', 'Prototype']) +=> 'jQuery, Mootools and Prototype'; + +_.toSentence(['jQuery', 'Mootools', 'Prototype'], ', ', ' unt ') +=> 'jQuery, Mootools unt Prototype'; +``` + +**toSentenceSerial** _.toSentenceSerial(array, [delimiter, lastDelimiter]) + +The same as `toSentence`, but adjusts delimeters to use [Serial comma](http://en.wikipedia.org/wiki/Serial_comma). + +```javascript +_.toSentenceSerial(['jQuery', 'Mootools']) +=> 'jQuery and Mootools'; + +_.toSentenceSerial(['jQuery', 'Mootools', 'Prototype']) +=> 'jQuery, Mootools, and Prototype' + +_.toSentenceSerial(['jQuery', 'Mootools', 'Prototype'], ', ', ' unt '); +=> 'jQuery, Mootools, unt Prototype'; +``` + +**repeat** _.repeat(string, count, [separator]) + +Repeats a string count times. + +```javascript +_.repeat("foo", 3) +=> 'foofoofoo'; + +_.repeat("foo", 3, "bar") +=> 'foobarfoobarfoo' +``` + +**surround** _.surround(string, wrap) + +Surround a string with another string. + +```javascript +_.surround("foo", "ab") +=> 'abfooab'; +``` + +**quote** _.quote(string) or _.q(string) + +Quotes a string. + +```javascript +_.quote('foo') +=> '"foo"'; +``` + + +**slugify** _.slugify(string) + +Transform text into a URL slug. Replaces whitespaces, accentuated, and special characters with a dash. + +```javascript +_.slugify("Un éléphant à l'orée du bois") +=> 'un-elephant-a-loree-du-bois'; +``` + +***Caution: this function is charset dependent*** + +## Roadmap ## + +Any suggestions or bug reports are welcome. Just email me or more preferably open an issue. + +#### Problems + +We lose two things for `include` and `reverse` methods from `_.string`: + +* Calls like `_('foobar').include('bar')` aren't available; +* Chaining isn't available too. + +But if you need this functionality you can create aliases for conflict functions which will be convenient for you: + +```javascript +_.mixin({ + includeString: _.str.include, + reverseString: _.str.reverse +}) + +// Now wrapper calls and chaining are available. +_('foobar').chain().reverseString().includeString('rab').value() +``` + +#### Standalone Usage + +If you are using Underscore.string without Underscore. You also have `_.string` namespace for it and `_.str` alias +But of course you can just reassign `_` variable with `_.string` + +```javascript +_ = _.string +``` + +## Changelog ## + +### 2.3.1 ### + +* Changed integration logic, now trying everything in order +* Fixed classify method to chew some unexpected input +* Fixed toNumber method failing to recognize '0.0' as a proper number + + +### 2.3.0 ### + +* Added `numberformat` method +* Added `levenshtein` method (Levenshtein distance calculation) +* Added `swapCase` method +* Changed default behavior of `words` method +* Added `toSentenceSerial` method +* Added `surround` and `quote` methods + +### 2.2.0 ### + +* Capitalize method behavior changed +* Various perfomance tweaks + +### 2.1.1### + +* Fixed words method bug +* Added classify method + +### 2.1.0 ### + +* AMD support +* Added toSentence method +* Added slugify method +* Lots of speed optimizations + +### 2.0.0 ### + +* Added prune, humanize functions +* Added _.string (_.str) namespace for Underscore.string library +* Removed includes function + +For upgrading to this version you need to mix in Underscore.string library to Underscore object: + +```javascript +_.mixin(_.string.exports()); +``` + +and all non-conflict Underscore.string functions will be available through Underscore object. +Also function `includes` has been removed, you should replace this function by `_.str.include` +or create alias `_.includes = _.str.include` and all your code will work fine. + +### 1.1.6 ### + +* Fixed reverse and truncate +* Added isBlank, stripTags, inlude(alias for includes) +* Added uglifier compression + +### 1.1.5 ### + +* Added strRight, strRightBack, strLeft, strLeftBack + +### 1.1.4 ### + +* Added pad, lpad, rpad, lrpad methods and aliases center, ljust, rjust +* Integration with Underscore 1.1.6 + +### 1.1.3 ### + +* Added methods: underscored, camelize, dasherize +* Support newer version of npm + +### 1.1.2 ### + +* Created functions: lines, chars, words functions + +### 1.0.2 ### + +* Created integration test suite with underscore.js 1.1.4 (now it's absolutely compatible) +* Removed 'reverse' function, because this function override underscore.js 'reverse' + +## Contribute ## + +* Fork & pull request. Don't forget about tests. +* If you planning add some feature please create issue before. + +Otherwise changes will be rejected. + +## Contributors list ## +[Can be found here](https://github.com/epeli/underscore.string/graphs/contributors). + + +## Licence ## + +The MIT License + +Copyright (c) 2011 Esa-Matti Suuronen esa-matti@suuronen.org + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/content/components/underscore.string/Rakefile b/content/components/underscore.string/Rakefile new file mode 100644 index 0000000..587c81b --- /dev/null +++ b/content/components/underscore.string/Rakefile @@ -0,0 +1,23 @@ +# encoding: utf-8 +task default: :test + +desc 'Use UglifyJS to compress Underscore.string' +task :build do + require 'uglifier' + source = File.read('lib/underscore.string.js') + compressed = Uglifier.compile(source, copyright: false) + File.open('dist/underscore.string.min.js', 'w'){ |f| f.write compressed } + compression_rate = compressed.length.to_f/source.length + puts "compressed dist/underscore.string.min.js: #{compressed.length}/#{source.length} #{(compression_rate * 100).round}%" +end + +desc 'Run tests' +task :test do + puts "Running underscore.string test suite." + result1 = system %{phantomjs ./test/run-qunit.js "test/test.html"} + + puts "Running Underscore test suite." + result2 = system %{phantomjs ./test/run-qunit.js "test/test_underscore/index.html"} + + exit(result1 && result2 ? 0 : 1) +end \ No newline at end of file diff --git a/content/components/underscore.string/component.json b/content/components/underscore.string/component.json new file mode 100644 index 0000000..361f239 --- /dev/null +++ b/content/components/underscore.string/component.json @@ -0,0 +1,8 @@ +{ + "name": "underscore.string", + "version": "2.3.1", + "repository": { + "type": "git", + "url": "git://github.com/epeli/underscore.string.git" + } +} \ No newline at end of file diff --git a/content/components/underscore.string/dist/underscore.string.min.js b/content/components/underscore.string/dist/underscore.string.min.js new file mode 100644 index 0000000..3465543 --- /dev/null +++ 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define=="function"&&define.amd&&define("underscore.string",[],function(){return p}),e._=e._||{},e._.string=e._.str=p}(this,String); \ No newline at end of file diff --git a/content/components/underscore.string/lib/underscore.string.js b/content/components/underscore.string/lib/underscore.string.js new file mode 100644 index 0000000..a10c980 --- /dev/null +++ b/content/components/underscore.string/lib/underscore.string.js @@ -0,0 +1,614 @@ +// Underscore.string +// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org> +// Underscore.string is freely distributable under the terms of the MIT license. +// Documentation: https://github.com/epeli/underscore.string +// Some code is borrowed from MooTools and Alexandru Marasteanu. +// Version '2.3.1' + +!function(root, String){ + 'use strict'; + + // Defining helper functions. + + var nativeTrim = String.prototype.trim; + var nativeTrimRight = String.prototype.trimRight; + var nativeTrimLeft = String.prototype.trimLeft; + + var parseNumber = function(source) { return source * 1 || 0; }; + + var strRepeat = function(str, qty){ + if (qty < 1) return ''; + var result = ''; + while (qty > 0) { + if (qty & 1) result += str; + qty >>= 1, str += str; + } + return result; + }; + + var slice = [].slice; + + var defaultToWhiteSpace = function(characters) { + if (characters == null) + return '\\s'; + else if (characters.source) + return characters.source; + else + return '[' + _s.escapeRegExp(characters) + ']'; + }; + + var escapeChars = { + lt: '<', + gt: '>', + quot: '"', + amp: '&', + apos: "'" + }; + + var reversedEscapeChars = {}; + for(var key in escapeChars) reversedEscapeChars[escapeChars[key]] = key; + reversedEscapeChars["'"] = '#39'; + + // sprintf() for JavaScript 0.7-beta1 + // http://www.diveintojavascript.com/projects/javascript-sprintf + // + // Copyright (c) Alexandru Marasteanu <alexaholic [at) gmail (dot] com> + // All rights reserved. + + var sprintf = (function() { + function get_type(variable) { + return Object.prototype.toString.call(variable).slice(8, -1).toLowerCase(); + } + + var str_repeat = strRepeat; + + var str_format = function() { + if (!str_format.cache.hasOwnProperty(arguments[0])) { + str_format.cache[arguments[0]] = str_format.parse(arguments[0]); + } + return str_format.format.call(null, str_format.cache[arguments[0]], arguments); + }; + + str_format.format = function(parse_tree, argv) { + var cursor = 1, tree_length = parse_tree.length, node_type = '', arg, output = [], i, k, match, pad, pad_character, pad_length; + for (i = 0; i < tree_length; i++) { + node_type = get_type(parse_tree[i]); + if (node_type === 'string') { + output.push(parse_tree[i]); + } + else if (node_type === 'array') { + match = parse_tree[i]; // convenience purposes only + if (match[2]) { // keyword argument + arg = argv[cursor]; + for (k = 0; k < match[2].length; k++) { + if (!arg.hasOwnProperty(match[2][k])) { + throw new Error(sprintf('[_.sprintf] property "%s" does not exist', match[2][k])); + } + arg = arg[match[2][k]]; + } + } else if (match[1]) { // positional argument (explicit) + arg = argv[match[1]]; + } + else { // positional argument (implicit) + arg = argv[cursor++]; + } + + if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) { + throw new Error(sprintf('[_.sprintf] expecting number but found %s', get_type(arg))); + } + switch (match[8]) { + case 'b': arg = arg.toString(2); break; + case 'c': arg = String.fromCharCode(arg); break; + case 'd': arg = parseInt(arg, 10); break; + case 'e': arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential(); break; + case 'f': arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg); break; + case 'o': arg = arg.toString(8); break; + case 's': arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg); break; + case 'u': arg = Math.abs(arg); break; + case 'x': arg = arg.toString(16); break; + case 'X': arg = arg.toString(16).toUpperCase(); break; + } + arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+'+ arg : arg); + pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' '; + pad_length = match[6] - String(arg).length; + pad = match[6] ? str_repeat(pad_character, pad_length) : ''; + output.push(match[5] ? arg + pad : pad + arg); + } + } + return output.join(''); + }; + + str_format.cache = {}; + + str_format.parse = function(fmt) { + var _fmt = fmt, match = [], parse_tree = [], arg_names = 0; + while (_fmt) { + if ((match = /^[^\x25]+/.exec(_fmt)) !== null) { + parse_tree.push(match[0]); + } + else if ((match = /^\x25{2}/.exec(_fmt)) !== null) { + parse_tree.push('%'); + } + else if ((match = /^\x25(?:([1-9]\d*)\$|\(([^\)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(_fmt)) !== null) { + if (match[2]) { + arg_names |= 1; + var field_list = [], replacement_field = match[2], field_match = []; + if ((field_match = /^([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) { + field_list.push(field_match[1]); + while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') { + if ((field_match = /^\.([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) { + field_list.push(field_match[1]); + } + else if ((field_match = /^\[(\d+)\]/.exec(replacement_field)) !== null) { + field_list.push(field_match[1]); + } + else { + throw new Error('[_.sprintf] huh?'); + } + } + } + else { + throw new Error('[_.sprintf] huh?'); + } + match[2] = field_list; + } + else { + arg_names |= 2; + } + if (arg_names === 3) { + throw new Error('[_.sprintf] mixing positional and named placeholders is not (yet) supported'); + } + parse_tree.push(match); + } + else { + throw new Error('[_.sprintf] huh?'); + } + _fmt = _fmt.substring(match[0].length); + } + return parse_tree; + }; + + return str_format; + })(); + + + + // Defining underscore.string + + var _s = { + + VERSION: '2.3.1', + + isBlank: function(str){ + if (str == null) str = ''; + return (/^\s*$/).test(str); + }, + + stripTags: function(str){ + if (str == null) return ''; + return String(str).replace(/<\/?[^>]+>/g, ''); + }, + + capitalize : function(str){ + str = str == null ? '' : String(str); + return str.charAt(0).toUpperCase() + str.slice(1); + }, + + chop: function(str, step){ + if (str == null) return []; + str = String(str); + step = ~~step; + return step > 0 ? str.match(new RegExp('.{1,' + step + '}', 'g')) : [str]; + }, + + clean: function(str){ + return _s.strip(str).replace(/\s+/g, ' '); + }, + + count: function(str, substr){ + if (str == null || substr == null) return 0; + + str = String(str); + substr = String(substr); + + var count = 0, + pos = 0, + length = substr.length; + + while (true) { + pos = str.indexOf(substr, pos); + if (pos === -1) break; + count++; + pos += length; + } + + return count; + }, + + chars: function(str) { + if (str == null) return []; + return String(str).split(''); + }, + + swapCase: function(str) { + if (str == null) return ''; + return String(str).replace(/\S/g, function(c){ + return c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase(); + }); + }, + + escapeHTML: function(str) { + if (str == null) return ''; + return String(str).replace(/[&<>"']/g, function(m){ return '&' + reversedEscapeChars[m] + ';'; }); + }, + + unescapeHTML: function(str) { + if (str == null) return ''; + return String(str).replace(/\&([^;]+);/g, function(entity, entityCode){ + var match; + + if (entityCode in escapeChars) { + return escapeChars[entityCode]; + } else if (match = entityCode.match(/^#x([\da-fA-F]+)$/)) { + return String.fromCharCode(parseInt(match[1], 16)); + } else if (match = entityCode.match(/^#(\d+)$/)) { + return String.fromCharCode(~~match[1]); + } else { + return entity; + } + }); + }, + + escapeRegExp: function(str){ + if (str == null) return ''; + return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); + }, + + splice: function(str, i, howmany, substr){ + var arr = _s.chars(str); + arr.splice(~~i, ~~howmany, substr); + return arr.join(''); + }, + + insert: function(str, i, substr){ + return _s.splice(str, i, 0, substr); + }, + + include: function(str, needle){ + if (needle === '') return true; + if (str == null) return false; + return String(str).indexOf(needle) !== -1; + }, + + join: function() { + var args = slice.call(arguments), + separator = args.shift(); + + if (separator == null) separator = ''; + + return args.join(separator); + }, + + lines: function(str) { + if (str == null) return []; + return String(str).split("\n"); + }, + + reverse: function(str){ + return _s.chars(str).reverse().join(''); + }, + + startsWith: function(str, starts){ + if (starts === '') return true; + if (str == null || starts == null) return false; + str = String(str); starts = String(starts); + return str.length >= starts.length && str.slice(0, starts.length) === starts; + }, + + endsWith: function(str, ends){ + if (ends === '') return true; + if (str == null || ends == null) return false; + str = String(str); ends = String(ends); + return str.length >= ends.length && str.slice(str.length - ends.length) === ends; + }, + + succ: function(str){ + if (str == null) return ''; + str = String(str); + return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length-1) + 1); + }, + + titleize: function(str){ + if (str == null) return ''; + return String(str).replace(/(?:^|\s)\S/g, function(c){ return c.toUpperCase(); }); + }, + + camelize: function(str){ + return _s.trim(str).replace(/[-_\s]+(.)?/g, function(match, c){ return c.toUpperCase(); }); + }, + + underscored: function(str){ + return _s.trim(str).replace(/([a-z\d])([A-Z]+)/g, '$1_$2').replace(/[-\s]+/g, '_').toLowerCase(); + }, + + dasherize: function(str){ + return _s.trim(str).replace(/([A-Z])/g, '-$1').replace(/[-_\s]+/g, '-').toLowerCase(); + }, + + classify: function(str){ + return _s.titleize(String(str).replace(/[\W_]/g, ' ')).replace(/\s/g, ''); + }, + + humanize: function(str){ + return _s.capitalize(_s.underscored(str).replace(/_id$/,'').replace(/_/g, ' ')); + }, + + trim: function(str, characters){ + if (str == null) return ''; + if (!characters && nativeTrim) return nativeTrim.call(str); + characters = defaultToWhiteSpace(characters); + return String(str).replace(new RegExp('\^' + characters + '+|' + characters + '+$', 'g'), ''); + }, + + ltrim: function(str, characters){ + if (str == null) return ''; + if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str); + characters = defaultToWhiteSpace(characters); + return String(str).replace(new RegExp('^' + characters + '+'), ''); + }, + + rtrim: function(str, characters){ + if (str == null) return ''; + if (!characters && nativeTrimRight) return nativeTrimRight.call(str); + characters = defaultToWhiteSpace(characters); + return String(str).replace(new RegExp(characters + '+$'), ''); + }, + + truncate: function(str, length, truncateStr){ + if (str == null) return ''; + str = String(str); truncateStr = truncateStr || '...'; + length = ~~length; + return str.length > length ? str.slice(0, length) + truncateStr : str; + }, + + /** + * _s.prune: a more elegant version of truncate + * prune extra chars, never leaving a half-chopped word. + * @author github.com/rwz + */ + prune: function(str, length, pruneStr){ + if (str == null) return ''; + + str = String(str); length = ~~length; + pruneStr = pruneStr != null ? String(pruneStr) : '...'; + + if (str.length <= length) return str; + + var tmpl = function(c){ return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' '; }, + template = str.slice(0, length+1).replace(/.(?=\W*\w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA' + + if (template.slice(template.length-2).match(/\w\w/)) + template = template.replace(/\s*\S+$/, ''); + else + template = _s.rtrim(template.slice(0, template.length-1)); + + return (template+pruneStr).length > str.length ? str : str.slice(0, template.length)+pruneStr; + }, + + words: function(str, delimiter) { + if (_s.isBlank(str)) return []; + return _s.trim(str, delimiter).split(delimiter || /\s+/); + }, + + pad: function(str, length, padStr, type) { + str = str == null ? '' : String(str); + length = ~~length; + + var padlen = 0; + + if (!padStr) + padStr = ' '; + else if (padStr.length > 1) + padStr = padStr.charAt(0); + + switch(type) { + case 'right': + padlen = length - str.length; + return str + strRepeat(padStr, padlen); + case 'both': + padlen = length - str.length; + return strRepeat(padStr, Math.ceil(padlen/2)) + str + + strRepeat(padStr, Math.floor(padlen/2)); + default: // 'left' + padlen = length - str.length; + return strRepeat(padStr, padlen) + str; + } + }, + + lpad: function(str, length, padStr) { + return _s.pad(str, length, padStr); + }, + + rpad: function(str, length, padStr) { + return _s.pad(str, length, padStr, 'right'); + }, + + lrpad: function(str, length, padStr) { + return _s.pad(str, length, padStr, 'both'); + }, + + sprintf: sprintf, + + vsprintf: function(fmt, argv){ + argv.unshift(fmt); + return sprintf.apply(null, argv); + }, + + toNumber: function(str, decimals) { + if (!str) return 0; + str = _s.trim(str); + if (!str.match(/^-?\d+(?:\.\d+)?$/)) return NaN; + return parseNumber(parseNumber(str).toFixed(~~decimals)); + }, + + numberFormat : function(number, dec, dsep, tsep) { + if (isNaN(number) || number == null) return ''; + + number = number.toFixed(~~dec); + tsep = typeof tsep == 'string' ? tsep : ','; + + var parts = number.split('.'), fnums = parts[0], + decimals = parts[1] ? (dsep || '.') + parts[1] : ''; + + return fnums.replace(/(\d)(?=(?:\d{3})+$)/g, '$1' + tsep) + decimals; + }, + + strRight: function(str, sep){ + if (str == null) return ''; + str = String(str); sep = sep != null ? String(sep) : sep; + var pos = !sep ? -1 : str.indexOf(sep); + return ~pos ? str.slice(pos+sep.length, str.length) : str; + }, + + strRightBack: function(str, sep){ + if (str == null) return ''; + str = String(str); sep = sep != null ? String(sep) : sep; + var pos = !sep ? -1 : str.lastIndexOf(sep); + return ~pos ? str.slice(pos+sep.length, str.length) : str; + }, + + strLeft: function(str, sep){ + if (str == null) return ''; + str = String(str); sep = sep != null ? String(sep) : sep; + var pos = !sep ? -1 : str.indexOf(sep); + return ~pos ? str.slice(0, pos) : str; + }, + + strLeftBack: function(str, sep){ + if (str == null) return ''; + str += ''; sep = sep != null ? ''+sep : sep; + var pos = str.lastIndexOf(sep); + return ~pos ? str.slice(0, pos) : str; + }, + + toSentence: function(array, separator, lastSeparator, serial) { + separator = separator || ', ' + lastSeparator = lastSeparator || ' and ' + var a = array.slice(), lastMember = a.pop(); + + if (array.length > 2 && serial) lastSeparator = _s.rtrim(separator) + lastSeparator; + + return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember; + }, + + toSentenceSerial: function() { + var args = slice.call(arguments); + args[3] = true; + return _s.toSentence.apply(_s, args); + }, + + slugify: function(str) { + if (str == null) return ''; + + var from = "ąàáäâãåæćęèéëêìíïîłńòóöôõøùúüûñçżź", + to = "aaaaaaaaceeeeeiiiilnoooooouuuunczz", + regex = new RegExp(defaultToWhiteSpace(from), 'g'); + + str = String(str).toLowerCase().replace(regex, function(c){ + var index = from.indexOf(c); + return to.charAt(index) || '-'; + }); + + return _s.dasherize(str.replace(/[^\w\s-]/g, '')); + }, + + surround: function(str, wrapper) { + return [wrapper, str, wrapper].join(''); + }, + + quote: function(str) { + return _s.surround(str, '"'); + }, + + exports: function() { + var result = {}; + + for (var prop in this) { + if (!this.hasOwnProperty(prop) || prop.match(/^(?:include|contains|reverse)$/)) continue; + result[prop] = this[prop]; + } + + return result; + }, + + repeat: function(str, qty, separator){ + if (str == null) return ''; + + qty = ~~qty; + + // using faster implementation if separator is not needed; + if (separator == null) return strRepeat(String(str), qty); + + // this one is about 300x slower in Google Chrome + for (var repeat = []; qty > 0; repeat[--qty] = str) {} + return repeat.join(separator); + }, + + levenshtein: function(str1, str2) { + if (str1 == null && str2 == null) return 0; + if (str1 == null) return String(str2).length; + if (str2 == null) return String(str1).length; + + str1 = String(str1); str2 = String(str2); + + var current = [], prev, value; + + for (var i = 0; i <= str2.length; i++) + for (var j = 0; j <= str1.length; j++) { + if (i && j) + if (str1.charAt(j - 1) === str2.charAt(i - 1)) + value = prev; + else + value = Math.min(current[j], current[j - 1], prev) + 1; + else + value = i + j; + + prev = current[j]; + current[j] = value; + } + + return current.pop(); + } + }; + + // Aliases + + _s.strip = _s.trim; + _s.lstrip = _s.ltrim; + _s.rstrip = _s.rtrim; + _s.center = _s.lrpad; + _s.rjust = _s.lpad; + _s.ljust = _s.rpad; + _s.contains = _s.include; + _s.q = _s.quote; + + // Exporting + + // CommonJS module is defined + if (typeof exports !== 'undefined') { + if (typeof module !== 'undefined' && module.exports) + module.exports = _s; + + exports._s = _s; + } + + // Register as a named module with AMD. + if (typeof define === 'function' && define.amd) + define('underscore.string', [], function(){ return _s; }); + + + // Integrate with Underscore.js if defined + // or create our own underscore object. + root._ = root._ || {}; + root._.string = root._.str = _s; +}(this, String); diff --git a/content/components/underscore.string/package.json b/content/components/underscore.string/package.json new file mode 100644 index 0000000..e5f0914 --- /dev/null +++ b/content/components/underscore.string/package.json @@ -0,0 +1,37 @@ +{ + "name": "underscore.string", + "version": "2.3.1", + "description": "String manipulation extensions for Underscore.js javascript library.", + "homepage": "http://epeli.github.com/underscore.string/", + "contributors": [ + "Esa-Matti Suuronen <esa-matti@suuronen.org> (http://esa-matti.suuronen.org/)", + "Edward Tsech <edtsech@gmail.com>", + "Pavel Pravosud <pavel@pravosud.com> (<https://github.com/rwz>)", + "Sasha Koss <kossnocorp@gmail.com> (http://koss.nocorp.me/)", + "Vladimir Dronnikov <dronnikov@gmail.com>", + "Pete Kruckenberg (<https://github.com/kruckenb>)", + "Paul Chavard <paul@chavard.net> (<http://tchak.net>)", + "Ed Finkler <coj@funkatron.com> (<http://funkatron.com>)" + ], + "keywords": [ + "underscore", + "string" + ], + "main": "./lib/underscore.string", + "directories": { + "lib": "./lib" + }, + "engines": { + "node": "*" + }, + "repository": { + "type": "git", + "url": "https://github.com/epeli/underscore.string.git" + }, + "bugs": { + "url": "https://github.com/epeli/underscore.string/issues" + }, + "licenses" : [ + { "type" : "MIT" } + ] +} diff --git a/content/components/underscore.string/test/run-qunit.js b/content/components/underscore.string/test/run-qunit.js new file mode 100644 index 0000000..44a2167 --- /dev/null +++ b/content/components/underscore.string/test/run-qunit.js @@ -0,0 +1,45 @@ +function waitFor(test, complete, timeout) { + var result, start = new Date().getTime() + setInterval(function interval() { + if ((new Date().getTime() - start < timeout) && !result) { + result = test() + } else { + if (!result) { + phantom.exit(1) + } else { + complete() + clearInterval(interval) + } + } + }, 100) +} + + +var fs = require('fs'), page = require('webpage').create(); +var url = 'file://localhost' + fs.workingDirectory + '/' + phantom.args[0]; + +page.onConsoleMessage = function(msg) { + console.log(msg) +} + +page.open(url, function(status) { + waitFor(function() { + return page.evaluate(function(){ + var el = document.getElementById('qunit-testresult') + return el && el.innerText.match('completed') + }) + }, function() { + var failures = page.evaluate(function() { + var el = document.getElementById('qunit-testresult'), + fails = document.getElementsByClassName('fail') + + for (var i = 0; i < fails.length; i++) + console.log(fails[i].innerText) + + console.log(el.innerText) + + return parseInt(el.getElementsByClassName('failed')[0].innerHTML) + }) + phantom.exit(failures > 0 ? 1 : 0) + }, 10000) +}) \ No newline at end of file diff --git a/content/components/underscore.string/test/speed.js b/content/components/underscore.string/test/speed.js new file mode 100644 index 0000000..9ceeea7 --- /dev/null +++ b/content/components/underscore.string/test/speed.js @@ -0,0 +1,148 @@ +(function() { + + JSLitmus.test('levenshtein', function() { + return [ + _.levenshtein('pineapple', 'potato'), + _.levenshtein('seven', 'eight'), + _.levenshtein('the very same string', 'the very same string'), + _.levenshtein('very very very long string', 'something completely different') + ]; + }); + + + JSLitmus.test('trimNoNative', function() { + return _.trim(" foobar ", " "); + }); + + JSLitmus.test('trim', function() { + return _.trim(" foobar "); + }); + + JSLitmus.test('trim object-oriented', function() { + return _(" foobar ").trim(); + }); + + JSLitmus.test('trim jQuery', function() { + return jQuery.trim(" foobar "); + }); + + JSLitmus.test('ltrimp', function() { + return _.ltrim(" foobar ", " "); + }); + + JSLitmus.test('rtrimp', function() { + return _.rtrim(" foobar ", " "); + }); + + JSLitmus.test('startsWith', function() { + return _.startsWith("foobar", "foo"); + }); + + JSLitmus.test('endsWith', function() { + return _.endsWith("foobar", "xx"); + }); + + JSLitmus.test('chop', function(){ + return _('whitespace').chop(2); + }); + + JSLitmus.test('count', function(){ + return _('Hello worls').count('l'); + }); + + JSLitmus.test('insert', function() { + return _('Hello ').insert(6, 'world'); + }); + + JSLitmus.test('splice', function() { + return _('https://edtsech@bitbucket.org/edtsech/underscore.strings').splice(30, 7, 'epeli'); + }); + + JSLitmus.test('succ', function(){ + var let = 'a', alphabet = []; + + for (var i=0; i < 26; i++) { + alphabet.push(let); + let = _(let).succ(); + } + + return alphabet; + }); + + JSLitmus.test('titleize', function(){ + return _('the titleize string method').titleize(); + }); + + JSLitmus.test('truncate', function(){ + return _('Hello world').truncate(5); + }); + + JSLitmus.test('prune', function(){ + return _('Hello world').prune(5); + }); + + JSLitmus.test('isBlank', function(){ + return _('').isBlank(); + }); + + JSLitmus.test('escapeHTML', function(){ + _('<div>Blah blah blah</div>').escapeHTML(); + }); + + JSLitmus.test('unescapeHTML', function(){ + _('<div>Blah blah blah</div>').unescapeHTML(); + }); + + JSLitmus.test('reverse', function(){ + _('Hello World').reverse(); + }); + + JSLitmus.test('pad default', function(){ + _('foo').pad(12); + }); + + JSLitmus.test('pad hash left', function(){ + _('foo').pad(12, '#'); + }); + + JSLitmus.test('pad hash right', function(){ + _('foo').pad(12, '#', 'right'); + }); + + JSLitmus.test('pad hash both', function(){ + _('foo').pad(12, '#', 'both'); + }); + + JSLitmus.test('pad hash both longPad', function(){ + _('foo').pad(12, 'f00f00f00', 'both'); + }); + + JSLitmus.test('toNumber', function(){ + _('10.232323').toNumber(2); + }); + + JSLitmus.test('strRight', function(){ + _('aaa_bbb_ccc').strRight('_'); + }); + + JSLitmus.test('strRightBack', function(){ + _('aaa_bbb_ccc').strRightBack('_'); + }); + + JSLitmus.test('strLeft', function(){ + _('aaa_bbb_ccc').strLeft('_'); + }); + + JSLitmus.test('strLeftBack', function(){ + _('aaa_bbb_ccc').strLeftBack('_'); + }); + + JSLitmus.test('join', function(){ + _('separator').join(1, 2, 3, 4, 5, 6, 7, 8, 'foo', 'bar', 'lol', 'wut'); + }); + + JSLitmus.test('slugify', function(){ + _("Un éléphant à l'orée du bois").slugify(); + }); + +})(); diff --git a/content/components/underscore.string/test/strings.js b/content/components/underscore.string/test/strings.js new file mode 100644 index 0000000..727b96e --- /dev/null +++ b/content/components/underscore.string/test/strings.js @@ -0,0 +1,641 @@ +$(document).ready(function() { + + // Include Underscore.string methods to Underscore namespace + _.mixin(_.str.exports()); + + module('String extensions'); + + test('Strings: trim', function() { + equal(_.trim(123), '123', 'Non string'); + equal(_(' foo').trim(), 'foo'); + equal(_('foo ').trim(), 'foo'); + equal(_(' foo ').trim(), 'foo'); + equal(_(' foo ').trim(), 'foo'); + equal(_(' foo ').trim(' '), 'foo', 'Manually set whitespace'); + equal(_('\t foo \t ').trim(/\s/), 'foo', 'Manually set RegExp /\\s+/'); + + equal(_('ffoo').trim('f'), 'oo'); + equal(_('ooff').trim('f'), 'oo'); + equal(_('ffooff').trim('f'), 'oo'); + + + equal(_('_-foobar-_').trim('_-'), 'foobar'); + + equal(_('http://foo/').trim('/'), 'http://foo'); + equal(_('c:\\').trim('\\'), 'c:'); + + equal(_(123).trim(), '123'); + equal(_(123).trim(3), '12'); + equal(_('').trim(), '', 'Trim empty string should return empty string'); + equal(_(null).trim(), '', 'Trim null should return empty string'); + equal(_(undefined).trim(), '', 'Trim undefined should return empty string'); + }); + + test('String: levenshtein', function() { + equal(_.levenshtein('Godfather', 'Godfather'), 0); + equal(_.levenshtein('Godfather', 'Godfathe'), 1); + equal(_.levenshtein('Godfather', 'odfather'), 1); + equal(_.levenshtein('Godfather', 'Gdfthr'), 3); + equal(_.levenshtein('seven', 'eight'), 5); + equal(_.levenshtein('123', 123), 0); + equal(_.levenshtein(321, '321'), 0); + equal(_.levenshtein('lol', null), 3); + equal(_.levenshtein('lol'), 3); + equal(_.levenshtein(null, 'lol'), 3); + equal(_.levenshtein(undefined, 'lol'), 3); + equal(_.levenshtein(), 0); + }); + + test('Strings: ltrim', function() { + equal(_(' foo').ltrim(), 'foo'); + equal(_(' foo').ltrim(), 'foo'); + equal(_('foo ').ltrim(), 'foo '); + equal(_(' foo ').ltrim(), 'foo '); + equal(_('').ltrim(), '', 'ltrim empty string should return empty string'); + equal(_(null).ltrim(), '', 'ltrim null should return empty string'); + equal(_(undefined).ltrim(), '', 'ltrim undefined should return empty string'); + + equal(_('ffoo').ltrim('f'), 'oo'); + equal(_('ooff').ltrim('f'), 'ooff'); + equal(_('ffooff').ltrim('f'), 'ooff'); + + equal(_('_-foobar-_').ltrim('_-'), 'foobar-_'); + + equal(_(123).ltrim(1), '23'); + }); + + test('Strings: rtrim', function() { + equal(_('http://foo/').rtrim('/'), 'http://foo', 'clean trailing slash'); + equal(_(' foo').rtrim(), ' foo'); + equal(_('foo ').rtrim(), 'foo'); + equal(_('foo ').rtrim(), 'foo'); + equal(_('foo bar ').rtrim(), 'foo bar'); + equal(_(' foo ').rtrim(), ' foo'); + + equal(_('ffoo').rtrim('f'), 'ffoo'); + equal(_('ooff').rtrim('f'), 'oo'); + equal(_('ffooff').rtrim('f'), 'ffoo'); + + equal(_('_-foobar-_').rtrim('_-'), '_-foobar'); + + equal(_(123).rtrim(3), '12'); + equal(_('').rtrim(), '', 'rtrim empty string should return empty string'); + equal(_(null).rtrim(), '', 'rtrim null should return empty string'); + }); + + test('Strings: capitalize', function() { + equal(_('fabio').capitalize(), 'Fabio', 'First letter is upper case'); + equal(_.capitalize('fabio'), 'Fabio', 'First letter is upper case'); + equal(_.capitalize('FOO'), 'FOO', 'Other letters unchanged'); + equal(_(123).capitalize(), '123', 'Non string'); + equal(_.capitalize(''), '', 'Capitalizing empty string returns empty string'); + equal(_.capitalize(null), '', 'Capitalizing null returns empty string'); + equal(_.capitalize(undefined), '', 'Capitalizing undefined returns empty string'); + }); + + test('Strings: join', function() { + equal(_.join('', 'foo', 'bar'), 'foobar', 'basic join'); + equal(_.join('', 1, 'foo', 2), '1foo2', 'join numbers and strings'); + equal(_.join(' ','foo', 'bar'), 'foo bar', 'join with spaces'); + equal(_.join('1', '2', '2'), '212', 'join number strings'); + equal(_.join(1, 2, 2), '212', 'join numbers'); + equal(_.join('','foo', null), 'foo', 'join null with string returns string'); + equal(_.join(null,'foo', 'bar'), 'foobar', 'join strings with null returns string'); + equal(_(' ').join('foo', 'bar'), 'foo bar', 'join object oriented'); + }); + + test('Strings: reverse', function() { + equal(_.str.reverse('foo'), 'oof' ); + equal(_.str.reverse('foobar'), 'raboof' ); + equal(_.str.reverse('foo bar'), 'rab oof' ); + equal(_.str.reverse('saippuakauppias'), 'saippuakauppias' ); + equal(_.str.reverse(123), '321', 'Non string'); + equal(_.str.reverse(123.45), '54.321', 'Non string'); + equal(_.str.reverse(''), '', 'reversing empty string returns empty string' ); + equal(_.str.reverse(null), '', 'reversing null returns empty string' ); + equal(_.str.reverse(undefined), '', 'reversing undefined returns empty string' ); + }); + + test('Strings: clean', function() { + equal(_(' foo bar ').clean(), 'foo bar'); + equal(_(123).clean(), '123'); + equal(_('').clean(), '', 'claning empty string returns empty string'); + equal(_(null).clean(), '', 'claning null returns empty string'); + equal(_(undefined).clean(), '', 'claning undefined returns empty string'); + }); + + test('Strings: sprintf', function() { + // Should be very tested function already. Thanks to + // http://www.diveintojavascript.com/projects/sprintf-for-javascript + equal(_.sprintf('Hello %s', 'me'), 'Hello me', 'basic'); + equal(_('Hello %s').sprintf('me'), 'Hello me', 'object'); + equal(_('hello %s').chain().sprintf('me').capitalize().value(), 'Hello me', 'Chaining works'); + equal(_.sprintf('%.1f', 1.22222), '1.2', 'round'); + equal(_.sprintf('%.1f', 1.17), '1.2', 'round 2'); + equal(_.sprintf('%(id)d - %(name)s', {id: 824, name: 'Hello World'}), '824 - Hello World', 'Named replacements work'); + equal(_.sprintf('%(args[0].id)d - %(args[1].name)s', {args: [{id: 824}, {name: 'Hello World'}]}), '824 - Hello World', 'Named replacements with arrays work'); + }); + + + test('Strings: vsprintf', function() { + equal(_.vsprintf('Hello %s', ['me']), 'Hello me', 'basic'); + equal(_('Hello %s').vsprintf(['me']), 'Hello me', 'object'); + equal(_('hello %s').chain().vsprintf(['me']).capitalize().value(), 'Hello me', 'Chaining works'); + equal(_.vsprintf('%.1f', [1.22222]), '1.2', 'round'); + equal(_.vsprintf('%.1f', [1.17]), '1.2', 'round 2'); + equal(_.vsprintf('%(id)d - %(name)s', [{id: 824, name: 'Hello World'}]), '824 - Hello World', 'Named replacement works'); + equal(_.vsprintf('%(args[0].id)d - %(args[1].name)s', [{args: [{id: 824}, {name: 'Hello World'}]}]), '824 - Hello World', 'Named replacement with arrays works'); + }); + + test('Strings: startsWith', function() { + ok(_('foobar').startsWith('foo'), 'foobar starts with foo'); + ok(!_('oobar').startsWith('foo'), 'oobar does not start with foo'); + ok(_(12345).startsWith(123), '12345 starts with 123'); + ok(!_(2345).startsWith(123), '2345 does not start with 123'); + ok(_('').startsWith(''), 'empty string starts with empty string'); + ok(_(null).startsWith(''), 'null starts with empty string'); + ok(!_(null).startsWith('foo'), 'null starts with foo'); + }); + + test('Strings: endsWith', function() { + ok(_('foobar').endsWith('bar'), 'foobar ends with bar'); + ok(_.endsWith('foobar', 'bar'), 'foobar ends with bar'); + ok(_.endsWith('00018-0000062.Plone.sdh264.1a7264e6912a91aa4a81b64dc5517df7b8875994.mp4', 'mp4'), 'endsWith .mp4'); + ok(!_('fooba').endsWith('bar'), 'fooba does not end with bar'); + ok(_.endsWith(12345, 45), '12345 ends with 45'); + ok(!_.endsWith(12345, 6), '12345 does not end with 6'); + ok(_('').endsWith(''), 'empty string ends with empty string'); + ok(_(null).endsWith(''), 'null ends with empty string'); + ok(!_(null).endsWith('foo'), 'null ends with foo'); + }); + + test('Strings: include', function() { + ok(_.str.include('foobar', 'bar'), 'foobar includes bar'); + ok(!_.str.include('foobar', 'buzz'), 'foobar does not includes buzz'); + ok(_.str.include(12345, 34), '12345 includes 34'); + ok(!_.str.contains(12345, 6), '12345 does not includes 6'); + ok(!_.str.include('', 34), 'empty string includes 34'); + ok(!_.str.include(null, 34), 'null includes 34'); + ok(_.str.include(null, ''), 'null includes empty string'); + }); + + test('String: chop', function(){ + ok(_('whitespace').chop(2).length === 5, 'output [wh, it, es, pa, ce]'); + ok(_('whitespace').chop(3).length === 4, 'output [whi, tes, pac, e]'); + ok(_('whitespace').chop()[0].length === 10, 'output [whitespace]'); + ok(_(12345).chop(1).length === 5, 'output [1, 2, 3, 4, 5]'); + }); + + test('String: clean', function(){ + equal(_.clean(' foo bar '), 'foo bar'); + equal(_.clean(''), ''); + equal(_.clean(null), ''); + equal(_.clean(1), '1'); + }); + + test('String: count', function(){ + equal(_('Hello world').count('l'), 3); + equal(_('Hello world').count('Hello'), 1); + equal(_('Hello world').count('foo'), 0); + equal(_('x.xx....x.x').count('x'), 5); + equal(_('').count('x'), 0); + equal(_(null).count('x'), 0); + equal(_(undefined).count('x'), 0); + equal(_(12345).count(1), 1); + equal(_(11345).count(1), 2); + }); + + test('String: insert', function(){ + equal(_('Hello ').insert(6, 'Jessy'), 'Hello Jessy'); + equal(_('Hello ').insert(100, 'Jessy'), 'Hello Jessy'); + equal(_('').insert(100, 'Jessy'), 'Jessy'); + equal(_(null).insert(100, 'Jessy'), 'Jessy'); + equal(_(undefined).insert(100, 'Jessy'), 'Jessy'); + equal(_(12345).insert(6, 'Jessy'), '12345Jessy'); + }); + + test('String: splice', function(){ + equal(_('https://edtsech@bitbucket.org/edtsech/underscore.strings').splice(30, 7, 'epeli'), + 'https://edtsech@bitbucket.org/epeli/underscore.strings'); + equal(_.splice(12345, 1, 2, 321), '132145', 'Non strings'); + }); + + test('String: succ', function(){ + equal(_('a').succ(), 'b'); + equal(_('A').succ(), 'B'); + equal(_('+').succ(), ','); + equal(_(1).succ(), '2'); + }); + + test('String: titleize', function(){ + equal(_('the titleize string method').titleize(), 'The Titleize String Method'); + equal(_('the titleize string method').titleize(), 'The Titleize String Method'); + equal(_('').titleize(), '', 'Titleize empty string returns empty string'); + equal(_(null).titleize(), '', 'Titleize null returns empty string'); + equal(_(undefined).titleize(), '', 'Titleize undefined returns empty string'); + equal(_('let\'s have some fun').titleize(), 'Let\'s Have Some Fun'); + equal(_(123).titleize(), '123'); + }); + + test('String: camelize', function(){ + equal(_('the_camelize_string_method').camelize(), 'theCamelizeStringMethod'); + equal(_('-the-camelize-string-method').camelize(), 'TheCamelizeStringMethod'); + equal(_('the camelize string method').camelize(), 'theCamelizeStringMethod'); + equal(_(' the camelize string method').camelize(), 'theCamelizeStringMethod'); + equal(_('the camelize string method').camelize(), 'theCamelizeStringMethod'); + equal(_('').camelize(), '', 'Camelize empty string returns empty string'); + equal(_(null).camelize(), '', 'Camelize null returns empty string'); + equal(_(undefined).camelize(), '', 'Camelize undefined returns empty string'); + equal(_(123).camelize(), '123'); + }); + + test('String: underscored', function(){ + equal(_('the-underscored-string-method').underscored(), 'the_underscored_string_method'); + equal(_('theUnderscoredStringMethod').underscored(), 'the_underscored_string_method'); + equal(_('TheUnderscoredStringMethod').underscored(), 'the_underscored_string_method'); + equal(_(' the underscored string method').underscored(), 'the_underscored_string_method'); + equal(_('').underscored(), ''); + equal(_(null).underscored(), ''); + equal(_(undefined).underscored(), ''); + equal(_(123).underscored(), '123'); + }); + + test('String: dasherize', function(){ + equal(_('the_dasherize_string_method').dasherize(), 'the-dasherize-string-method'); + equal(_('TheDasherizeStringMethod').dasherize(), '-the-dasherize-string-method'); + equal(_('thisIsATest').dasherize(), 'this-is-a-test'); + equal(_('this Is A Test').dasherize(), 'this-is-a-test'); + equal(_('thisIsATest123').dasherize(), 'this-is-a-test123'); + equal(_('123thisIsATest').dasherize(), '123this-is-a-test'); + equal(_('the dasherize string method').dasherize(), 'the-dasherize-string-method'); + equal(_('the dasherize string method ').dasherize(), 'the-dasherize-string-method'); + equal(_('téléphone').dasherize(), 'téléphone'); + equal(_('foo$bar').dasherize(), 'foo$bar'); + equal(_('').dasherize(), ''); + equal(_(null).dasherize(), ''); + equal(_(undefined).dasherize(), ''); + equal(_(123).dasherize(), '123'); + }); + + test('String: camelize', function(){ + equal(_.camelize('-moz-transform'), 'MozTransform'); + equal(_.camelize('webkit-transform'), 'webkitTransform'); + equal(_.camelize('under_scored'), 'underScored'); + equal(_.camelize(' with spaces'), 'withSpaces'); + equal(_('').camelize(), ''); + equal(_(null).camelize(), ''); + equal(_(undefined).camelize(), ''); + }); + + test('String: join', function(){ + equal(_.join(1, 2, 3, 4), '21314'); + equal(_.join('|', 'foo', 'bar', 'baz'), 'foo|bar|baz'); + equal(_.join('',2,3,null), '23'); + equal(_.join(null,2,3), '23'); + }); + + test('String: classify', function(){ + equal(_.classify(1), '1'); + equal(_('some_class_name').classify(), 'SomeClassName'); + equal(_('my wonderfull class_name').classify(), 'MyWonderfullClassName'); + equal(_('my wonderfull.class.name').classify(), 'MyWonderfullClassName'); + }); + + test('String: humanize', function(){ + equal(_('the_humanize_string_method').humanize(), 'The humanize string method'); + equal(_('ThehumanizeStringMethod').humanize(), 'Thehumanize string method'); + equal(_('the humanize string method').humanize(), 'The humanize string method'); + equal(_('the humanize_id string method_id').humanize(), 'The humanize id string method'); + equal(_('the humanize string method ').humanize(), 'The humanize string method'); + equal(_(' capitalize dash-CamelCase_underscore trim ').humanize(), 'Capitalize dash camel case underscore trim'); + equal(_(123).humanize(), '123'); + equal(_('').humanize(), ''); + equal(_(null).humanize(), ''); + equal(_(undefined).humanize(), ''); + }); + + test('String: truncate', function(){ + equal(_('Hello world').truncate(6, 'read more'), 'Hello read more'); + equal(_('Hello world').truncate(5), 'Hello...'); + equal(_('Hello').truncate(10), 'Hello'); + equal(_('').truncate(10), ''); + equal(_(null).truncate(10), ''); + equal(_(undefined).truncate(10), ''); + equal(_(1234567890).truncate(5), '12345...'); + }); + + test('String: prune', function(){ + equal(_('Hello, cruel world').prune(6, ' read more'), 'Hello read more'); + equal(_('Hello, world').prune(5, 'read a lot more'), 'Hello, world'); + equal(_('Hello, world').prune(5), 'Hello...'); + equal(_('Hello, world').prune(8), 'Hello...'); + equal(_('Hello, cruel world').prune(15), 'Hello, cruel...'); + equal(_('Hello world').prune(22), 'Hello world'); + equal(_('Привет, жестокий мир').prune(6, ' read more'), 'Привет read more'); + equal(_('Привет, мир').prune(6, 'read a lot more'), 'Привет, мир'); + equal(_('Привет, мир').prune(6), 'Привет...'); + equal(_('Привет, мир').prune(8), 'Привет...'); + equal(_('Привет, жестокий мир').prune(16), 'Привет, жестокий...'); + equal(_('Привет, мир').prune(22), 'Привет, мир'); + equal(_('alksjd!!!!!!....').prune(100, ''), 'alksjd!!!!!!....'); + equal(_(123).prune(10), '123'); + equal(_(123).prune(1, 321), '321'); + equal(_('').prune(5), ''); + equal(_(null).prune(5), ''); + equal(_(undefined).prune(5), ''); + }); + + test('String: isBlank', function(){ + ok(_('').isBlank()); + ok(_(' ').isBlank()); + ok(_('\n').isBlank()); + ok(!_('a').isBlank()); + ok(!_('0').isBlank()); + ok(!_(0).isBlank()); + ok(_('').isBlank()); + ok(_(null).isBlank()); + ok(_(undefined).isBlank()); + }); + + test('String: escapeRegExp', function(){ + equal(_.escapeRegExp(/hello(?=\sworld)/.source), 'hello\\(\\?\\=\\\\sworld\\)', 'with lookahead'); + equal(_.escapeRegExp(/hello(?!\shell)/.source), 'hello\\(\\?\\!\\\\shell\\)', 'with negative lookahead'); + }); + + test('String: escapeHTML', function(){ + equal(_('<div>Blah & "blah" & \'blah\'</div>').escapeHTML(), + '<div>Blah & "blah" & 'blah'</div>'); + equal(_('<').escapeHTML(), '&lt;'); + equal(_(5).escapeHTML(), '5'); + equal(_('').escapeHTML(), ''); + equal(_(null).escapeHTML(), ''); + equal(_(undefined).escapeHTML(), ''); + }); + + test('String: unescapeHTML', function(){ + equal(_('<div>Blah & "blah" & 'blah'</div>').unescapeHTML(), + '<div>Blah & "blah" & \'blah\'</div>'); + equal(_('&lt;').unescapeHTML(), '<'); + equal(_(''').unescapeHTML(), '\''); + equal(_(''').unescapeHTML(), '\''); + equal(_(''').unescapeHTML(), '\''); + equal(_('J').unescapeHTML(), 'J'); + equal(_('J').unescapeHTML(), 'J'); + equal(_('J').unescapeHTML(), 'J'); + equal(_('&_#39;').unescapeHTML(), '&_#39;'); + equal(_(''_;').unescapeHTML(), ''_;'); + equal(_('&#38;').unescapeHTML(), '&'); + equal(_('&amp;').unescapeHTML(), '&'); + equal(_('').unescapeHTML(), ''); + equal(_(null).unescapeHTML(), ''); + equal(_(undefined).unescapeHTML(), ''); + equal(_(5).unescapeHTML(), '5'); + // equal(_(undefined).unescapeHTML(), ''); + }); + + test('String: words', function() { + deepEqual(_('I love you!').words(), ['I', 'love', 'you!']); + deepEqual(_(' I love you! ').words(), ['I', 'love', 'you!']); + deepEqual(_('I_love_you!').words('_'), ['I', 'love', 'you!']); + deepEqual(_('I-love-you!').words(/-/), ['I', 'love', 'you!']); + deepEqual(_(123).words(), ['123'], '123 number has one word "123".'); + deepEqual(_(0).words(), ['0'], 'Zero number has one word "0".'); + deepEqual(_('').words(), [], 'Empty strings has no words.'); + deepEqual(_(' ').words(), [], 'Blank strings has no words.'); + deepEqual(_(null).words(), [], 'null has no words.'); + deepEqual(_(undefined).words(), [], 'undefined has no words.'); + }); + + test('String: chars', function() { + equal(_('Hello').chars().length, 5); + equal(_(123).chars().length, 3); + equal(_('').chars().length, 0); + equal(_(null).chars().length, 0); + equal(_(undefined).chars().length, 0); + }); + + test('String: swapCase', function(){ + equal(_('AaBbCcDdEe').swapCase(), 'aAbBcCdDeE'); + equal(_('Hello World').swapCase(), 'hELLO wORLD'); + equal(_('').swapCase(), ''); + equal(_(null).swapCase(), ''); + equal(_(undefined).swapCase(), ''); + }); + + test('String: lines', function() { + equal(_('Hello\nWorld').lines().length, 2); + equal(_('Hello World').lines().length, 1); + equal(_(123).lines().length, 1); + equal(_('').lines().length, 1); + equal(_(null).lines().length, 0); + equal(_(undefined).lines().length, 0); + }); + + test('String: pad', function() { + equal(_('1').pad(8), ' 1'); + equal(_(1).pad(8), ' 1'); + equal(_('1').pad(8, '0'), '00000001'); + equal(_('1').pad(8, '0', 'left'), '00000001'); + equal(_('1').pad(8, '0', 'right'), '10000000'); + equal(_('1').pad(8, '0', 'both'), '00001000'); + equal(_('foo').pad(8, '0', 'both'), '000foo00'); + equal(_('foo').pad(7, '0', 'both'), '00foo00'); + equal(_('foo').pad(7, '!@$%dofjrofj', 'both'), '!!foo!!'); + equal(_('').pad(2), ' '); + equal(_(null).pad(2), ' '); + equal(_(undefined).pad(2), ' '); + }); + + test('String: lpad', function() { + equal(_('1').lpad(8), ' 1'); + equal(_(1).lpad(8), ' 1'); + equal(_('1').lpad(8, '0'), '00000001'); + equal(_('1').lpad(8, '0', 'left'), '00000001'); + equal(_('').lpad(2), ' '); + equal(_(null).lpad(2), ' '); + equal(_(undefined).lpad(2), ' '); + }); + + test('String: rpad', function() { + equal(_('1').rpad(8), '1 '); + equal(_(1).lpad(8), ' 1'); + equal(_('1').rpad(8, '0'), '10000000'); + equal(_('foo').rpad(8, '0'), 'foo00000'); + equal(_('foo').rpad(7, '0'), 'foo0000'); + equal(_('').rpad(2), ' '); + equal(_(null).rpad(2), ' '); + equal(_(undefined).rpad(2), ' '); + }); + + test('String: lrpad', function() { + equal(_('1').lrpad(8), ' 1 '); + equal(_(1).lrpad(8), ' 1 '); + equal(_('1').lrpad(8, '0'), '00001000'); + equal(_('foo').lrpad(8, '0'), '000foo00'); + equal(_('foo').lrpad(7, '0'), '00foo00'); + equal(_('foo').lrpad(7, '!@$%dofjrofj'), '!!foo!!'); + equal(_('').lrpad(2), ' '); + equal(_(null).lrpad(2), ' '); + equal(_(undefined).lrpad(2), ' '); + }); + + test('String: toNumber', function() { + deepEqual(_('not a number').toNumber(), NaN); + equal(_(0).toNumber(), 0); + equal(_('0').toNumber(), 0); + equal(_('0.0').toNumber(), 0); + equal(_('0.1').toNumber(), 0); + equal(_('0.1').toNumber(1), 0.1); + equal(_(' 0.1 ').toNumber(1), 0.1); + equal(_('0000').toNumber(), 0); + equal(_('2.345').toNumber(), 2); + equal(_('2.345').toNumber(NaN), 2); + equal(_('2.345').toNumber(2), 2.35); + equal(_('2.344').toNumber(2), 2.34); + equal(_('2').toNumber(2), 2.00); + equal(_(2).toNumber(2), 2.00); + equal(_(-2).toNumber(), -2); + equal(_('-2').toNumber(), -2); + equal(_('').toNumber(), 0); + equal(_(null).toNumber(), 0); + equal(_(undefined).toNumber(), 0); + }); + + test('String: numberFormat', function() { + equal(_.numberFormat(9000), '9,000'); + equal(_.numberFormat(9000, 0), '9,000'); + equal(_.numberFormat(9000, 0, '', ''), '9000'); + equal(_.numberFormat(90000, 2), '90,000.00'); + equal(_.numberFormat(1000.754), '1,001'); + equal(_.numberFormat(1000.754, 2), '1,000.75'); + equal(_.numberFormat(1000.754, 0, ',', '.'), '1.001'); + equal(_.numberFormat(1000.754, 2, ',', '.'), '1.000,75'); + equal(_.numberFormat(1000000.754, 2, ',', '.'), '1.000.000,75'); + equal(_.numberFormat(1000000000), '1,000,000,000'); + equal(_.numberFormat(100000000), '100,000,000'); + equal(_.numberFormat('not number'), ''); + equal(_.numberFormat(), ''); + equal(_.numberFormat(null, '.', ','), ''); + equal(_.numberFormat(undefined, '.', ','), ''); + equal(_.numberFormat(new Number(5000)), '5,000'); + }); + + test('String: strRight', function() { + equal(_('This_is_a_test_string').strRight('_'), 'is_a_test_string'); + equal(_('This_is_a_test_string').strRight('string'), ''); + equal(_('This_is_a_test_string').strRight(), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strRight(''), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strRight('-'), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strRight(''), 'This_is_a_test_string'); + equal(_('').strRight('foo'), ''); + equal(_(null).strRight('foo'), ''); + equal(_(undefined).strRight('foo'), ''); + equal(_(12345).strRight(2), '345'); + }); + + test('String: strRightBack', function() { + equal(_('This_is_a_test_string').strRightBack('_'), 'string'); + equal(_('This_is_a_test_string').strRightBack('string'), ''); + equal(_('This_is_a_test_string').strRightBack(), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strRightBack(''), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strRightBack('-'), 'This_is_a_test_string'); + equal(_('').strRightBack('foo'), ''); + equal(_(null).strRightBack('foo'), ''); + equal(_(undefined).strRightBack('foo'), ''); + equal(_(12345).strRightBack(2), '345'); + }); + + test('String: strLeft', function() { + equal(_('This_is_a_test_string').strLeft('_'), 'This'); + equal(_('This_is_a_test_string').strLeft('This'), ''); + equal(_('This_is_a_test_string').strLeft(), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strLeft(''), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strLeft('-'), 'This_is_a_test_string'); + equal(_('').strLeft('foo'), ''); + equal(_(null).strLeft('foo'), ''); + equal(_(undefined).strLeft('foo'), ''); + equal(_(123454321).strLeft(3), '12'); + }); + + test('String: strLeftBack', function() { + equal(_('This_is_a_test_string').strLeftBack('_'), 'This_is_a_test'); + equal(_('This_is_a_test_string').strLeftBack('This'), ''); + equal(_('This_is_a_test_string').strLeftBack(), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strLeftBack(''), 'This_is_a_test_string'); + equal(_('This_is_a_test_string').strLeftBack('-'), 'This_is_a_test_string'); + equal(_('').strLeftBack('foo'), ''); + equal(_(null).strLeftBack('foo'), ''); + equal(_(undefined).strLeftBack('foo'), ''); + equal(_(123454321).strLeftBack(3), '123454'); + }); + + test('Strings: stripTags', function() { + equal(_('a <a href="#">link</a>').stripTags(), 'a link'); + equal(_('a <a href="#">link</a><script>alert("hello world!")</scr'+'ipt>').stripTags(), 'a linkalert("hello world!")'); + equal(_('<html><body>hello world</body></html>').stripTags(), 'hello world'); + equal(_(123).stripTags(), '123'); + equal(_('').stripTags(), ''); + equal(_(null).stripTags(), ''); + equal(_(undefined).stripTags(), ''); + }); + + test('Strings: toSentence', function() { + equal(_.toSentence(['jQuery']), 'jQuery', 'array with a single element'); + equal(_.toSentence(['jQuery', 'MooTools']), 'jQuery and MooTools', 'array with two elements'); + equal(_.toSentence(['jQuery', 'MooTools', 'Prototype']), 'jQuery, MooTools and Prototype', 'array with three elements'); + equal(_.toSentence(['jQuery', 'MooTools', 'Prototype', 'YUI']), 'jQuery, MooTools, Prototype and YUI', 'array with multiple elements'); + equal(_.toSentence(['jQuery', 'MooTools', 'Prototype'], ',', ' or '), 'jQuery,MooTools or Prototype', 'handles custom separators'); + }); + + test('Strings: toSentenceSerial', function (){ + equal(_.toSentenceSerial(['jQuery']), 'jQuery'); + equal(_.toSentenceSerial(['jQuery', 'MooTools']), 'jQuery and MooTools'); + equal(_.toSentenceSerial(['jQuery', 'MooTools', 'Prototype']), 'jQuery, MooTools, and Prototype'); + }); + + test('Strings: slugify', function() { + equal(_('Jack & Jill like numbers 1,2,3 and 4 and silly characters ?%.$!/').slugify(), 'jack-jill-like-numbers-123-and-4-and-silly-characters'); + equal(_('Un éléphant à l\'orée du bois').slugify(), 'un-elephant-a-loree-du-bois'); + equal(_('I know latin characters: á í ó ú ç ã õ ñ ü').slugify(), 'i-know-latin-characters-a-i-o-u-c-a-o-n-u'); + equal(_('I am a word too, even though I am but a single letter: i!').slugify(), 'i-am-a-word-too-even-though-i-am-but-a-single-letter-i'); + equal(_('').slugify(), ''); + equal(_(null).slugify(), ''); + equal(_(undefined).slugify(), ''); + }); + + test('Strings: quote', function(){ + equal(_.quote('foo'), '"foo"'); + equal(_.quote('"foo"'), '""foo""'); + equal(_.quote(1), '"1"'); + // alias + equal(_.q('foo'), '"foo"'); + equal(_.q(''), '""'); + equal(_.q(null), '""'); + equal(_.q(undefined), '""'); + }); + + test('Strings: surround', function(){ + equal(_.surround('foo', 'ab'), 'abfooab'); + equal(_.surround(1, 'ab'), 'ab1ab'); + equal(_.surround(1, 2), '212'); + equal(_.surround('foo', 1), '1foo1'); + equal(_.surround('', 1), '11'); + equal(_.surround(null, 1), '11'); + equal(_.surround('foo', ''), 'foo'); + equal(_.surround('foo', null), 'foo'); + }); + + + test('Strings: repeat', function() { + equal(_.repeat('foo'), ''); + equal(_.repeat('foo', 3), 'foofoofoo'); + equal(_.repeat('foo', '3'), 'foofoofoo'); + equal(_.repeat(123, 2), '123123'); + equal(_.repeat(1234, 2, '*'), '1234*1234'); + equal(_.repeat(1234, 2, 5), '123451234'); + equal(_.repeat('', 2), ''); + equal(_.repeat(null, 2), ''); + equal(_.repeat(undefined, 2), ''); + }); + +}); diff --git a/content/components/underscore.string/test/strings_standalone.js b/content/components/underscore.string/test/strings_standalone.js new file mode 100644 index 0000000..e2b40f7 --- /dev/null +++ b/content/components/underscore.string/test/strings_standalone.js @@ -0,0 +1,12 @@ +$(document).ready(function() { + + module("String extensions"); + + test("underscore not included", function() { + raises(function() { _("foo") }, /TypeError/); + }); + + test("provides standalone functions", function() { + equals(typeof _.str.trim, "function"); + }); +}); diff --git a/content/components/underscore.string/test/test.html b/content/components/underscore.string/test/test.html new file mode 100644 index 0000000..c959a3a --- /dev/null +++ b/content/components/underscore.string/test/test.html @@ -0,0 +1,31 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Underscore.strings Test Suite</title> + <link rel="stylesheet" href="test_underscore/vendor/qunit.css" type="text/css" media="screen" /> + <script type="text/javascript" src="test_underscore/vendor/jquery.js"></script> + <script type="text/javascript" src="test_underscore/vendor/qunit.js"></script> + <script type="text/javascript" src="test_underscore/vendor/jslitmus.js"></script> + <script type="text/javascript" src="underscore.js"></script> + <script type="text/javascript" src="../lib/underscore.string.js"></script> + <script type="text/javascript" src="strings.js"></script> + <script type="text/javascript" src="speed.js"></script> +</head> +<body> + <h1 id="qunit-header">Underscore.string Test Suite</h1> + <h2 id="qunit-banner"></h2> + <h2 id="qunit-userAgent"></h2> + <ol id="qunit-tests"></ol> + <br /> + <h1 class="qunit-header">Underscore.string Speed Suite</h1> + <!-- <h2 class="qunit-userAgent"> + A representative sample of the functions are benchmarked here, to provide + a sense of how fast they might run in different browsers. + Each iteration runs on an array of 1000 elements.<br /><br /> + For example, the 'intersect' test measures the number of times you can + find the intersection of two thousand-element arrays in one second. + </h2> --> + <br /> +</body> +</html> diff --git a/content/components/underscore.string/test/test_standalone.html b/content/components/underscore.string/test/test_standalone.html new file mode 100644 index 0000000..9854c17 --- /dev/null +++ b/content/components/underscore.string/test/test_standalone.html @@ -0,0 +1,18 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Underscore.strings Test Suite</title> + <link rel="stylesheet" href="test_underscore/vendor/qunit.css" type="text/css" media="screen" /> + <script type="text/javascript" src="test_underscore/vendor/jquery.js"></script> + <script type="text/javascript" src="test_underscore/vendor/qunit.js"></script> + <script type="text/javascript" src="../lib/underscore.string.js"></script> + <script type="text/javascript" src="strings_standalone.js"></script> + +</head> +<body> + <h1 id="qunit-header">Underscore.string Test Suite</h1> + <h2 id="qunit-banner"></h2> + <h2 id="qunit-userAgent"></h2> + <ol id="qunit-tests"></ol> +</body> +</html> diff --git a/content/components/underscore.string/test/test_underscore/arrays.js b/content/components/underscore.string/test/test_underscore/arrays.js new file mode 100644 index 0000000..32252a3 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/arrays.js @@ -0,0 +1,200 @@ +$(document).ready(function() { + + module("Arrays"); + + test("first", function() { + equal(_.first([1,2,3]), 1, 'can pull out the first element of an array'); + equal(_([1, 2, 3]).first(), 1, 'can perform OO-style "first()"'); + equal(_.first([1,2,3], 0).join(', '), "", 'can pass an index to first'); + equal(_.first([1,2,3], 2).join(', '), '1, 2', 'can pass an index to first'); + equal(_.first([1,2,3], 5).join(', '), '1, 2, 3', 'can pass an index to first'); + var result = (function(){ return _.first(arguments); })(4, 3, 2, 1); + equal(result, 4, 'works on an arguments object.'); + result = _.map([[1,2,3],[1,2,3]], _.first); + equal(result.join(','), '1,1', 'works well with _.map'); + result = (function() { return _.take([1,2,3], 2); })(); + equal(result.join(','), '1,2', 'aliased as take'); + + equal(_.first(null), undefined, 'handles nulls'); + }); + + test("rest", function() { + var numbers = [1, 2, 3, 4]; + equal(_.rest(numbers).join(", "), "2, 3, 4", 'working rest()'); + equal(_.rest(numbers, 0).join(", "), "1, 2, 3, 4", 'working rest(0)'); + equal(_.rest(numbers, 2).join(', '), '3, 4', 'rest can take an index'); + var result = (function(){ return _(arguments).tail(); })(1, 2, 3, 4); + equal(result.join(', '), '2, 3, 4', 'aliased as tail and works on arguments object'); + result = _.map([[1,2,3],[1,2,3]], _.rest); + equal(_.flatten(result).join(','), '2,3,2,3', 'works well with _.map'); + result = (function(){ return _(arguments).drop(); })(1, 2, 3, 4); + equal(result.join(', '), '2, 3, 4', 'aliased as drop and works on arguments object'); + }); + + test("initial", function() { + equal(_.initial([1,2,3,4,5]).join(", "), "1, 2, 3, 4", 'working initial()'); + equal(_.initial([1,2,3,4],2).join(", "), "1, 2", 'initial can take an index'); + var result = (function(){ return _(arguments).initial(); })(1, 2, 3, 4); + equal(result.join(", "), "1, 2, 3", 'initial works on arguments object'); + result = _.map([[1,2,3],[1,2,3]], _.initial); + equal(_.flatten(result).join(','), '1,2,1,2', 'initial works with _.map'); + }); + + test("last", function() { + equal(_.last([1,2,3]), 3, 'can pull out the last element of an array'); + equal(_.last([1,2,3], 0).join(', '), "", 'can pass an index to last'); + equal(_.last([1,2,3], 2).join(', '), '2, 3', 'can pass an index to last'); + equal(_.last([1,2,3], 5).join(', '), '1, 2, 3', 'can pass an index to last'); + var result = (function(){ return _(arguments).last(); })(1, 2, 3, 4); + equal(result, 4, 'works on an arguments object'); + result = _.map([[1,2,3],[1,2,3]], _.last); + equal(result.join(','), '3,3', 'works well with _.map'); + + equal(_.last(null), undefined, 'handles nulls'); + }); + + test("compact", function() { + equal(_.compact([0, 1, false, 2, false, 3]).length, 3, 'can trim out all falsy values'); + var result = (function(){ return _(arguments).compact().length; })(0, 1, false, 2, false, 3); + equal(result, 3, 'works on an arguments object'); + }); + + test("flatten", function() { + if (window.JSON) { + var list = [1, [2], [3, [[[4]]]]]; + equal(JSON.stringify(_.flatten(list)), '[1,2,3,4]', 'can flatten nested arrays'); + equal(JSON.stringify(_.flatten(list, true)), '[1,2,3,[[[4]]]]', 'can shallowly flatten nested arrays'); + var result = (function(){ return _.flatten(arguments); })(1, [2], [3, [[[4]]]]); + equal(JSON.stringify(result), '[1,2,3,4]', 'works on an arguments object'); + } + }); + + test("without", function() { + var list = [1, 2, 1, 0, 3, 1, 4]; + equal(_.without(list, 0, 1).join(', '), '2, 3, 4', 'can remove all instances of an object'); + var result = (function(){ return _.without(arguments, 0, 1); })(1, 2, 1, 0, 3, 1, 4); + equal(result.join(', '), '2, 3, 4', 'works on an arguments object'); + + var list = [{one : 1}, {two : 2}]; + ok(_.without(list, {one : 1}).length == 2, 'uses real object identity for comparisons.'); + ok(_.without(list, list[0]).length == 1, 'ditto.'); + }); + + test("uniq", function() { + var list = [1, 2, 1, 3, 1, 4]; + equal(_.uniq(list).join(', '), '1, 2, 3, 4', 'can find the unique values of an unsorted array'); + + var list = [1, 1, 1, 2, 2, 3]; + equal(_.uniq(list, true).join(', '), '1, 2, 3', 'can find the unique values of a sorted array faster'); + + var list = [{name:'moe'}, {name:'curly'}, {name:'larry'}, {name:'curly'}]; + var iterator = function(value) { return value.name; }; + equal(_.map(_.uniq(list, false, iterator), iterator).join(', '), 'moe, curly, larry', 'can find the unique values of an array using a custom iterator'); + + var iterator = function(value) { return value +1; }; + var list = [1, 2, 2, 3, 4, 4]; + equal(_.uniq(list, true, iterator).join(', '), '1, 2, 3, 4', 'iterator works with sorted array'); + + var result = (function(){ return _.uniq(arguments); })(1, 2, 1, 3, 1, 4); + equal(result.join(', '), '1, 2, 3, 4', 'works on an arguments object'); + }); + + test("intersection", function() { + var stooges = ['moe', 'curly', 'larry'], leaders = ['moe', 'groucho']; + equal(_.intersection(stooges, leaders).join(''), 'moe', 'can take the set intersection of two arrays'); + equal(_(stooges).intersection(leaders).join(''), 'moe', 'can perform an OO-style intersection'); + var result = (function(){ return _.intersection(arguments, leaders); })('moe', 'curly', 'larry'); + equal(result.join(''), 'moe', 'works on an arguments object'); + }); + + test("union", function() { + var result = _.union([1, 2, 3], [2, 30, 1], [1, 40]); + equal(result.join(' '), '1 2 3 30 40', 'takes the union of a list of arrays'); + + var result = _.union([1, 2, 3], [2, 30, 1], [1, 40, [1]]); + equal(result.join(' '), '1 2 3 30 40 1', 'takes the union of a list of nested arrays'); + }); + + test("difference", function() { + var result = _.difference([1, 2, 3], [2, 30, 40]); + equal(result.join(' '), '1 3', 'takes the difference of two arrays'); + + var result = _.difference([1, 2, 3, 4], [2, 30, 40], [1, 11, 111]); + equal(result.join(' '), '3 4', 'takes the difference of three arrays'); + }); + + test('zip', function() { + var names = ['moe', 'larry', 'curly'], ages = [30, 40, 50], leaders = [true]; + var stooges = _.zip(names, ages, leaders); + equal(String(stooges), 'moe,30,true,larry,40,,curly,50,', 'zipped together arrays of different lengths'); + }); + + test('object', function() { + var result = _.object(['moe', 'larry', 'curly'], [30, 40, 50]); + var shouldBe = {moe: 30, larry: 40, curly: 50}; + ok(_.isEqual(result, shouldBe), 'two arrays zipped together into an object'); + + result = _.object([['one', 1], ['two', 2], ['three', 3]]); + shouldBe = {one: 1, two: 2, three: 3}; + ok(_.isEqual(result, shouldBe), 'an array of pairs zipped together into an object'); + + var stooges = {moe: 30, larry: 40, curly: 50}; + ok(_.isEqual(_.object(_.pairs(stooges)), stooges), 'an object converted to pairs and back to an object'); + + ok(_.isEqual(_.object(null), {}), 'handles nulls'); + }); + + test("indexOf", function() { + var numbers = [1, 2, 3]; + numbers.indexOf = null; + equal(_.indexOf(numbers, 2), 1, 'can compute indexOf, even without the native function'); + var result = (function(){ return _.indexOf(arguments, 2); })(1, 2, 3); + equal(result, 1, 'works on an arguments object'); + equal(_.indexOf(null, 2), -1, 'handles nulls properly'); + + var numbers = [10, 20, 30, 40, 50], num = 35; + var index = _.indexOf(numbers, num, true); + equal(index, -1, '35 is not in the list'); + + numbers = [10, 20, 30, 40, 50]; num = 40; + index = _.indexOf(numbers, num, true); + equal(index, 3, '40 is in the list'); + + numbers = [1, 40, 40, 40, 40, 40, 40, 40, 50, 60, 70]; num = 40; + index = _.indexOf(numbers, num, true); + equal(index, 1, '40 is in the list'); + + numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3]; + index = _.indexOf(numbers, 2, 5); + equal(index, 7, 'supports the fromIndex argument'); + }); + + test("lastIndexOf", function() { + var numbers = [1, 0, 1]; + equal(_.lastIndexOf(numbers, 1), 2); + + numbers = [1, 0, 1, 0, 0, 1, 0, 0, 0]; + numbers.lastIndexOf = null; + equal(_.lastIndexOf(numbers, 1), 5, 'can compute lastIndexOf, even without the native function'); + equal(_.lastIndexOf(numbers, 0), 8, 'lastIndexOf the other element'); + var result = (function(){ return _.lastIndexOf(arguments, 1); })(1, 0, 1, 0, 0, 1, 0, 0, 0); + equal(result, 5, 'works on an arguments object'); + equal(_.indexOf(null, 2), -1, 'handles nulls properly'); + + numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3]; + index = _.lastIndexOf(numbers, 2, 2); + equal(index, 1, 'supports the fromIndex argument'); + }); + + test("range", function() { + equal(_.range(0).join(''), '', 'range with 0 as a first argument generates an empty array'); + equal(_.range(4).join(' '), '0 1 2 3', 'range with a single positive argument generates an array of elements 0,1,2,...,n-1'); + equal(_.range(5, 8).join(' '), '5 6 7', 'range with two arguments a & b, a<b generates an array of elements a,a+1,a+2,...,b-2,b-1'); + equal(_.range(8, 5).join(''), '', 'range with two arguments a & b, b<a generates an empty array'); + equal(_.range(3, 10, 3).join(' '), '3 6 9', 'range with three arguments a & b & c, c < b-a, a < b generates an array of elements a,a+c,a+2c,...,b - (multiplier of a) < c'); + equal(_.range(3, 10, 15).join(''), '3', 'range with three arguments a & b & c, c > b-a, a < b generates an array with a single element, equal to a'); + equal(_.range(12, 7, -2).join(' '), '12 10 8', 'range with three arguments a & b & c, a > b, c < 0 generates an array of elements a,a-c,a-2c and ends with the number not less than b'); + equal(_.range(0, -10, -1).join(' '), '0 -1 -2 -3 -4 -5 -6 -7 -8 -9', 'final example in the Python docs'); + }); + +}); diff --git a/content/components/underscore.string/test/test_underscore/chaining.js b/content/components/underscore.string/test/test_underscore/chaining.js new file mode 100644 index 0000000..16cf7bf --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/chaining.js @@ -0,0 +1,59 @@ +$(document).ready(function() { + + module("Chaining"); + + test("map/flatten/reduce", function() { + var lyrics = [ + "I'm a lumberjack and I'm okay", + "I sleep all night and I work all day", + "He's a lumberjack and he's okay", + "He sleeps all night and he works all day" + ]; + var counts = _(lyrics).chain() + .map(function(line) { return line.split(''); }) + .flatten() + .reduce(function(hash, l) { + hash[l] = hash[l] || 0; + hash[l]++; + return hash; + }, {}).value(); + ok(counts['a'] == 16 && counts['e'] == 10, 'counted all the letters in the song'); + }); + + test("select/reject/sortBy", function() { + var numbers = [1,2,3,4,5,6,7,8,9,10]; + numbers = _(numbers).chain().select(function(n) { + return n % 2 == 0; + }).reject(function(n) { + return n % 4 == 0; + }).sortBy(function(n) { + return -n; + }).value(); + equal(numbers.join(', '), "10, 6, 2", "filtered and reversed the numbers"); + }); + + test("select/reject/sortBy in functional style", function() { + var numbers = [1,2,3,4,5,6,7,8,9,10]; + numbers = _.chain(numbers).select(function(n) { + return n % 2 == 0; + }).reject(function(n) { + return n % 4 == 0; + }).sortBy(function(n) { + return -n; + }).value(); + equal(numbers.join(', '), "10, 6, 2", "filtered and reversed the numbers"); + }); + + test("reverse/concat/unshift/pop/map", function() { + var numbers = [1,2,3,4,5]; + numbers = _(numbers).chain() + .reverse() + .concat([5, 5, 5]) + .unshift(17) + .pop() + .map(function(n){ return n * 2; }) + .value(); + equal(numbers.join(', '), "34, 10, 8, 6, 4, 2, 10, 10", 'can chain together array functions.'); + }); + +}); diff --git a/content/components/underscore.string/test/test_underscore/collections.js b/content/components/underscore.string/test/test_underscore/collections.js new file mode 100644 index 0000000..e089626 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/collections.js @@ -0,0 +1,426 @@ +$(document).ready(function() { + + module("Collections"); + + test("each", function() { + _.each([1, 2, 3], function(num, i) { + equal(num, i + 1, 'each iterators provide value and iteration count'); + }); + + var answers = []; + _.each([1, 2, 3], function(num){ answers.push(num * this.multiplier);}, {multiplier : 5}); + equal(answers.join(', '), '5, 10, 15', 'context object property accessed'); + + answers = []; + _.forEach([1, 2, 3], function(num){ answers.push(num); }); + equal(answers.join(', '), '1, 2, 3', 'aliased as "forEach"'); + + answers = []; + var obj = {one : 1, two : 2, three : 3}; + obj.constructor.prototype.four = 4; + _.each(obj, function(value, key){ answers.push(key); }); + equal(answers.join(", "), 'one, two, three', 'iterating over objects works, and ignores the object prototype.'); + delete obj.constructor.prototype.four; + + answer = null; + _.each([1, 2, 3], function(num, index, arr){ if (_.include(arr, num)) answer = true; }); + ok(answer, 'can reference the original collection from inside the iterator'); + + answers = 0; + _.each(null, function(){ ++answers; }); + equal(answers, 0, 'handles a null properly'); + }); + + test('map', function() { + var doubled = _.map([1, 2, 3], function(num){ return num * 2; }); + equal(doubled.join(', '), '2, 4, 6', 'doubled numbers'); + + doubled = _.collect([1, 2, 3], function(num){ return num * 2; }); + equal(doubled.join(', '), '2, 4, 6', 'aliased as "collect"'); + + var tripled = _.map([1, 2, 3], function(num){ return num * this.multiplier; }, {multiplier : 3}); + equal(tripled.join(', '), '3, 6, 9', 'tripled numbers with context'); + + var doubled = _([1, 2, 3]).map(function(num){ return num * 2; }); + equal(doubled.join(', '), '2, 4, 6', 'OO-style doubled numbers'); + + if (document.querySelectorAll) { + var ids = _.map(document.querySelectorAll('#map-test *'), function(n){ return n.id; }); + deepEqual(ids, ['id1', 'id2'], 'Can use collection methods on NodeLists.'); + } + + var ids = _.map($('#map-test').children(), function(n){ return n.id; }); + deepEqual(ids, ['id1', 'id2'], 'Can use collection methods on jQuery Array-likes.'); + + var ids = _.map(document.images, function(n){ return n.id; }); + ok(ids[0] == 'chart_image', 'can use collection methods on HTMLCollections'); + + var ifnull = _.map(null, function(){}); + ok(_.isArray(ifnull) && ifnull.length === 0, 'handles a null properly'); + }); + + test('reduce', function() { + var sum = _.reduce([1, 2, 3], function(sum, num){ return sum + num; }, 0); + equal(sum, 6, 'can sum up an array'); + + var context = {multiplier : 3}; + sum = _.reduce([1, 2, 3], function(sum, num){ return sum + num * this.multiplier; }, 0, context); + equal(sum, 18, 'can reduce with a context object'); + + sum = _.inject([1, 2, 3], function(sum, num){ return sum + num; }, 0); + equal(sum, 6, 'aliased as "inject"'); + + sum = _([1, 2, 3]).reduce(function(sum, num){ return sum + num; }, 0); + equal(sum, 6, 'OO-style reduce'); + + var sum = _.reduce([1, 2, 3], function(sum, num){ return sum + num; }); + equal(sum, 6, 'default initial value'); + + var ifnull; + try { + _.reduce(null, function(){}); + } catch (ex) { + ifnull = ex; + } + ok(ifnull instanceof TypeError, 'handles a null (without inital value) properly'); + + ok(_.reduce(null, function(){}, 138) === 138, 'handles a null (with initial value) properly'); + equal(_.reduce([], function(){}, undefined), undefined, 'undefined can be passed as a special case'); + raises(function() { _.reduce([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value'); + }); + + test('reduceRight', function() { + var list = _.reduceRight(["foo", "bar", "baz"], function(memo, str){ return memo + str; }, ''); + equal(list, 'bazbarfoo', 'can perform right folds'); + + var list = _.foldr(["foo", "bar", "baz"], function(memo, str){ return memo + str; }, ''); + equal(list, 'bazbarfoo', 'aliased as "foldr"'); + + var list = _.foldr(["foo", "bar", "baz"], function(memo, str){ return memo + str; }); + equal(list, 'bazbarfoo', 'default initial value'); + + var ifnull; + try { + _.reduceRight(null, function(){}); + } catch (ex) { + ifnull = ex; + } + ok(ifnull instanceof TypeError, 'handles a null (without inital value) properly'); + + var sum = _.reduceRight({a: 1, b: 2, c: 3}, function(sum, num){ return sum + num; }); + equal(sum, 6, 'default initial value on object'); + + ok(_.reduceRight(null, function(){}, 138) === 138, 'handles a null (with initial value) properly'); + + equal(_.reduceRight([], function(){}, undefined), undefined, 'undefined can be passed as a special case'); + raises(function() { _.reduceRight([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value'); + + // Assert that the correct arguments are being passed. + + var args, + memo = {}, + object = {a: 1, b: 2}, + lastKey = _.keys(object).pop(); + + var expected = lastKey == 'a' + ? [memo, 1, 'a', object] + : [memo, 2, 'b', object]; + + _.reduceRight(object, function() { + args || (args = _.toArray(arguments)); + }, memo); + + deepEqual(args, expected); + + // And again, with numeric keys. + + object = {'2': 'a', '1': 'b'}; + lastKey = _.keys(object).pop(); + args = null; + + expected = lastKey == '2' + ? [memo, 'a', '2', object] + : [memo, 'b', '1', object]; + + _.reduceRight(object, function() { + args || (args = _.toArray(arguments)); + }, memo); + + deepEqual(args, expected); + }); + + test('find', function() { + var array = [1, 2, 3, 4]; + strictEqual(_.find(array, function(n) { return n > 2; }), 3, 'should return first found `value`'); + strictEqual(_.find(array, function() { return false; }), void 0, 'should return `undefined` if `value` is not found'); + }); + + test('detect', function() { + var result = _.detect([1, 2, 3], function(num){ return num * 2 == 4; }); + equal(result, 2, 'found the first "2" and broke the loop'); + }); + + test('select', function() { + var evens = _.select([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; }); + equal(evens.join(', '), '2, 4, 6', 'selected each even number'); + + evens = _.filter([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; }); + equal(evens.join(', '), '2, 4, 6', 'aliased as "filter"'); + }); + + test('reject', function() { + var odds = _.reject([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; }); + equal(odds.join(', '), '1, 3, 5', 'rejected each even number'); + + var context = "obj"; + + var evens = _.reject([1, 2, 3, 4, 5, 6], function(num){ + equal(context, "obj"); + return num % 2 != 0; + }, context); + equal(evens.join(', '), '2, 4, 6', 'rejected each odd number'); + }); + + test('all', function() { + ok(_.all([], _.identity), 'the empty set'); + ok(_.all([true, true, true], _.identity), 'all true values'); + ok(!_.all([true, false, true], _.identity), 'one false value'); + ok(_.all([0, 10, 28], function(num){ return num % 2 == 0; }), 'even numbers'); + ok(!_.all([0, 11, 28], function(num){ return num % 2 == 0; }), 'an odd number'); + ok(_.all([1], _.identity) === true, 'cast to boolean - true'); + ok(_.all([0], _.identity) === false, 'cast to boolean - false'); + ok(_.every([true, true, true], _.identity), 'aliased as "every"'); + ok(!_.all([undefined, undefined, undefined], _.identity), 'works with arrays of undefined'); + }); + + test('any', function() { + var nativeSome = Array.prototype.some; + Array.prototype.some = null; + ok(!_.any([]), 'the empty set'); + ok(!_.any([false, false, false]), 'all false values'); + ok(_.any([false, false, true]), 'one true value'); + ok(_.any([null, 0, 'yes', false]), 'a string'); + ok(!_.any([null, 0, '', false]), 'falsy values'); + ok(!_.any([1, 11, 29], function(num){ return num % 2 == 0; }), 'all odd numbers'); + ok(_.any([1, 10, 29], function(num){ return num % 2 == 0; }), 'an even number'); + ok(_.any([1], _.identity) === true, 'cast to boolean - true'); + ok(_.any([0], _.identity) === false, 'cast to boolean - false'); + ok(_.some([false, false, true]), 'aliased as "some"'); + Array.prototype.some = nativeSome; + }); + + test('include', function() { + ok(_.include([1,2,3], 2), 'two is in the array'); + ok(!_.include([1,3,9], 2), 'two is not in the array'); + ok(_.contains({moe:1, larry:3, curly:9}, 3) === true, '_.include on objects checks their values'); + ok(_([1,2,3]).include(2), 'OO-style include'); + }); + + test('invoke', function() { + var list = [[5, 1, 7], [3, 2, 1]]; + var result = _.invoke(list, 'sort'); + equal(result[0].join(', '), '1, 5, 7', 'first array sorted'); + equal(result[1].join(', '), '1, 2, 3', 'second array sorted'); + }); + + test('invoke w/ function reference', function() { + var list = [[5, 1, 7], [3, 2, 1]]; + var result = _.invoke(list, Array.prototype.sort); + equal(result[0].join(', '), '1, 5, 7', 'first array sorted'); + equal(result[1].join(', '), '1, 2, 3', 'second array sorted'); + }); + + // Relevant when using ClojureScript + test('invoke when strings have a call method', function() { + String.prototype.call = function() { + return 42; + }; + var list = [[5, 1, 7], [3, 2, 1]]; + var s = "foo"; + equal(s.call(), 42, "call function exists"); + var result = _.invoke(list, 'sort'); + equal(result[0].join(', '), '1, 5, 7', 'first array sorted'); + equal(result[1].join(', '), '1, 2, 3', 'second array sorted'); + delete String.prototype.call; + equal(s.call, undefined, "call function removed"); + }); + + test('pluck', function() { + var people = [{name : 'moe', age : 30}, {name : 'curly', age : 50}]; + equal(_.pluck(people, 'name').join(', '), 'moe, curly', 'pulls names out of objects'); + }); + + test('where', function() { + var list = [{a: 1, b: 2}, {a: 2, b: 2}, {a: 1, b: 3}, {a: 1, b: 4}]; + var result = _.where(list, {a: 1}); + equal(result.length, 3); + equal(result[result.length - 1].b, 4); + result = _.where(list, {b: 2}); + equal(result.length, 2); + equal(result[0].a, 1); + }); + + test('max', function() { + equal(3, _.max([1, 2, 3]), 'can perform a regular Math.max'); + + var neg = _.max([1, 2, 3], function(num){ return -num; }); + equal(neg, 1, 'can perform a computation-based max'); + + equal(-Infinity, _.max({}), 'Maximum value of an empty object'); + equal(-Infinity, _.max([]), 'Maximum value of an empty array'); + + equal(299999, _.max(_.range(1,300000)), "Maximum value of a too-big array"); + }); + + test('min', function() { + equal(1, _.min([1, 2, 3]), 'can perform a regular Math.min'); + + var neg = _.min([1, 2, 3], function(num){ return -num; }); + equal(neg, 3, 'can perform a computation-based min'); + + equal(Infinity, _.min({}), 'Minimum value of an empty object'); + equal(Infinity, _.min([]), 'Minimum value of an empty array'); + + var now = new Date(9999999999); + var then = new Date(0); + equal(_.min([now, then]), then); + + equal(1, _.min(_.range(1,300000)), "Minimum value of a too-big array"); + }); + + test('sortBy', function() { + var people = [{name : 'curly', age : 50}, {name : 'moe', age : 30}]; + people = _.sortBy(people, function(person){ return person.age; }); + equal(_.pluck(people, 'name').join(', '), 'moe, curly', 'stooges sorted by age'); + + var list = [undefined, 4, 1, undefined, 3, 2]; + equal(_.sortBy(list, _.identity).join(','), '1,2,3,4,,', 'sortBy with undefined values'); + + var list = ["one", "two", "three", "four", "five"]; + var sorted = _.sortBy(list, 'length'); + equal(sorted.join(' '), 'one two four five three', 'sorted by length'); + + function Pair(x, y) { + this.x = x; + this.y = y; + } + + var collection = [ + new Pair(1, 1), new Pair(1, 2), + new Pair(1, 3), new Pair(1, 4), + new Pair(1, 5), new Pair(1, 6), + new Pair(2, 1), new Pair(2, 2), + new Pair(2, 3), new Pair(2, 4), + new Pair(2, 5), new Pair(2, 6), + new Pair(undefined, 1), new Pair(undefined, 2), + new Pair(undefined, 3), new Pair(undefined, 4), + new Pair(undefined, 5), new Pair(undefined, 6) + ]; + + var actual = _.sortBy(collection, function(pair) { + return pair.x; + }); + + deepEqual(actual, collection, 'sortBy should be stable'); + }); + + test('groupBy', function() { + var parity = _.groupBy([1, 2, 3, 4, 5, 6], function(num){ return num % 2; }); + ok('0' in parity && '1' in parity, 'created a group for each value'); + equal(parity[0].join(', '), '2, 4, 6', 'put each even number in the right group'); + + var list = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]; + var grouped = _.groupBy(list, 'length'); + equal(grouped['3'].join(' '), 'one two six ten'); + equal(grouped['4'].join(' '), 'four five nine'); + equal(grouped['5'].join(' '), 'three seven eight'); + + var context = {}; + _.groupBy([{}], function(){ ok(this === context); }, context); + + grouped = _.groupBy([4.2, 6.1, 6.4], function(num) { + return Math.floor(num) > 4 ? 'hasOwnProperty' : 'constructor'; + }); + equal(grouped.constructor.length, 1); + equal(grouped.hasOwnProperty.length, 2); + + var array = [{}]; + _.groupBy(array, function(value, index, obj){ ok(obj === array); }); + }); + + test('countBy', function() { + var parity = _.countBy([1, 2, 3, 4, 5], function(num){ return num % 2 == 0; }); + equal(parity['true'], 2); + equal(parity['false'], 3); + + var list = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"]; + var grouped = _.countBy(list, 'length'); + equal(grouped['3'], 4); + equal(grouped['4'], 3); + equal(grouped['5'], 3); + + var context = {}; + _.countBy([{}], function(){ ok(this === context); }, context); + + grouped = _.countBy([4.2, 6.1, 6.4], function(num) { + return Math.floor(num) > 4 ? 'hasOwnProperty' : 'constructor'; + }); + equal(grouped.constructor, 1); + equal(grouped.hasOwnProperty, 2); + + var array = [{}]; + _.countBy(array, function(value, index, obj){ ok(obj === array); }); + }); + + test('sortedIndex', function() { + var numbers = [10, 20, 30, 40, 50], num = 35; + var indexForNum = _.sortedIndex(numbers, num); + equal(indexForNum, 3, '35 should be inserted at index 3'); + + var indexFor30 = _.sortedIndex(numbers, 30); + equal(indexFor30, 2, '30 should be inserted at index 2'); + + var objects = [{x: 10}, {x: 20}, {x: 30}, {x: 40}]; + var iterator = function(obj){ return obj.x; }; + strictEqual(_.sortedIndex(objects, {x: 25}, iterator), 2); + strictEqual(_.sortedIndex(objects, {x: 35}, 'x'), 3); + + var context = {1: 2, 2: 3, 3: 4}; + iterator = function(obj){ return this[obj]; }; + strictEqual(_.sortedIndex([1, 3], 2, iterator, context), 1); + }); + + test('shuffle', function() { + var numbers = _.range(10); + var shuffled = _.shuffle(numbers).sort(); + notStrictEqual(numbers, shuffled, 'original object is unmodified'); + equal(shuffled.join(','), numbers.join(','), 'contains the same members before and after shuffle'); + }); + + test('toArray', function() { + ok(!_.isArray(arguments), 'arguments object is not an array'); + ok(_.isArray(_.toArray(arguments)), 'arguments object converted into array'); + var a = [1,2,3]; + ok(_.toArray(a) !== a, 'array is cloned'); + equal(_.toArray(a).join(', '), '1, 2, 3', 'cloned array contains same elements'); + + var numbers = _.toArray({one : 1, two : 2, three : 3}); + equal(numbers.join(', '), '1, 2, 3', 'object flattened into array'); + }); + + test('size', function() { + equal(_.size({one : 1, two : 2, three : 3}), 3, 'can compute the size of an object'); + equal(_.size([1, 2, 3]), 3, 'can compute the size of an array'); + + var func = function() { + return _.size(arguments); + }; + + equal(func(1, 2, 3, 4), 4, 'can test the size of the arguments object'); + + equal(_.size('hello'), 5, 'can compute the size of a string'); + + equal(_.size(null), 0, 'handles nulls'); + }); + +}); diff --git a/content/components/underscore.string/test/test_underscore/functions.js b/content/components/underscore.string/test/test_underscore/functions.js new file mode 100644 index 0000000..a529658 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/functions.js @@ -0,0 +1,259 @@ +$(document).ready(function() { + + module("Functions"); + + test("bind", function() { + var context = {name : 'moe'}; + var func = function(arg) { return "name: " + (this.name || arg); }; + var bound = _.bind(func, context); + equal(bound(), 'name: moe', 'can bind a function to a context'); + + bound = _(func).bind(context); + equal(bound(), 'name: moe', 'can do OO-style binding'); + + bound = _.bind(func, null, 'curly'); + equal(bound(), 'name: curly', 'can bind without specifying a context'); + + func = function(salutation, name) { return salutation + ': ' + name; }; + func = _.bind(func, this, 'hello'); + equal(func('moe'), 'hello: moe', 'the function was partially applied in advance'); + + var func = _.bind(func, this, 'curly'); + equal(func(), 'hello: curly', 'the function was completely applied in advance'); + + var func = function(salutation, firstname, lastname) { return salutation + ': ' + firstname + ' ' + lastname; }; + func = _.bind(func, this, 'hello', 'moe', 'curly'); + equal(func(), 'hello: moe curly', 'the function was partially applied in advance and can accept multiple arguments'); + + func = function(context, message) { equal(this, context, message); }; + _.bind(func, 0, 0, 'can bind a function to `0`')(); + _.bind(func, '', '', 'can bind a function to an empty string')(); + _.bind(func, false, false, 'can bind a function to `false`')(); + + // These tests are only meaningful when using a browser without a native bind function + // To test this with a modern browser, set underscore's nativeBind to undefined + var F = function () { return this; }; + var Boundf = _.bind(F, {hello: "moe curly"}); + equal(new Boundf().hello, undefined, "function should not be bound to the context, to comply with ECMAScript 5"); + equal(Boundf().hello, "moe curly", "When called without the new operator, it's OK to be bound to the context"); + }); + + test("bindAll", function() { + var curly = {name : 'curly'}, moe = { + name : 'moe', + getName : function() { return 'name: ' + this.name; }, + sayHi : function() { return 'hi: ' + this.name; } + }; + curly.getName = moe.getName; + _.bindAll(moe, 'getName', 'sayHi'); + curly.sayHi = moe.sayHi; + equal(curly.getName(), 'name: curly', 'unbound function is bound to current object'); + equal(curly.sayHi(), 'hi: moe', 'bound function is still bound to original object'); + + curly = {name : 'curly'}; + moe = { + name : 'moe', + getName : function() { return 'name: ' + this.name; }, + sayHi : function() { return 'hi: ' + this.name; } + }; + _.bindAll(moe); + curly.sayHi = moe.sayHi; + equal(curly.sayHi(), 'hi: moe', 'calling bindAll with no arguments binds all functions to the object'); + }); + + test("memoize", function() { + var fib = function(n) { + return n < 2 ? n : fib(n - 1) + fib(n - 2); + }; + var fastFib = _.memoize(fib); + equal(fib(10), 55, 'a memoized version of fibonacci produces identical results'); + equal(fastFib(10), 55, 'a memoized version of fibonacci produces identical results'); + + var o = function(str) { + return str; + }; + var fastO = _.memoize(o); + equal(o('toString'), 'toString', 'checks hasOwnProperty'); + equal(fastO('toString'), 'toString', 'checks hasOwnProperty'); + }); + + asyncTest("delay", 2, function() { + var delayed = false; + _.delay(function(){ delayed = true; }, 100); + setTimeout(function(){ ok(!delayed, "didn't delay the function quite yet"); }, 50); + setTimeout(function(){ ok(delayed, 'delayed the function'); start(); }, 150); + }); + + asyncTest("defer", 1, function() { + var deferred = false; + _.defer(function(bool){ deferred = bool; }, true); + _.delay(function(){ ok(deferred, "deferred the function"); start(); }, 50); + }); + + asyncTest("throttle", 2, function() { + var counter = 0; + var incr = function(){ counter++; }; + var throttledIncr = _.throttle(incr, 100); + throttledIncr(); throttledIncr(); throttledIncr(); + setTimeout(throttledIncr, 70); + setTimeout(throttledIncr, 120); + setTimeout(throttledIncr, 140); + setTimeout(throttledIncr, 190); + setTimeout(throttledIncr, 220); + setTimeout(throttledIncr, 240); + _.delay(function(){ equal(counter, 1, "incr was called immediately"); }, 30); + _.delay(function(){ equal(counter, 4, "incr was throttled"); start(); }, 400); + }); + + asyncTest("throttle arguments", 2, function() { + var value = 0; + var update = function(val){ value = val; }; + var throttledUpdate = _.throttle(update, 100); + throttledUpdate(1); throttledUpdate(2); throttledUpdate(3); + setTimeout(function(){ throttledUpdate(4); }, 120); + setTimeout(function(){ throttledUpdate(5); }, 140); + setTimeout(function(){ throttledUpdate(6); }, 250); + _.delay(function(){ equal(value, 1, "updated to latest value"); }, 40); + _.delay(function(){ equal(value, 6, "updated to latest value"); start(); }, 400); + }); + + asyncTest("throttle once", 2, function() { + var counter = 0; + var incr = function(){ return ++counter; }; + var throttledIncr = _.throttle(incr, 100); + var result = throttledIncr(); + _.delay(function(){ + equal(result, 1, "throttled functions return their value"); + equal(counter, 1, "incr was called once"); start(); + }, 220); + }); + + asyncTest("throttle twice", 1, function() { + var counter = 0; + var incr = function(){ counter++; }; + var throttledIncr = _.throttle(incr, 100); + throttledIncr(); throttledIncr(); + _.delay(function(){ equal(counter, 2, "incr was called twice"); start(); }, 220); + }); + + asyncTest("throttle repeatedly with results", 9, function() { + var counter = 0; + var incr = function(){ return ++counter; }; + var throttledIncr = _.throttle(incr, 100); + var results = []; + var saveResult = function() { results.push(throttledIncr()); }; + saveResult(); saveResult(); saveResult(); + setTimeout(saveResult, 70); + setTimeout(saveResult, 120); + setTimeout(saveResult, 140); + setTimeout(saveResult, 190); + setTimeout(saveResult, 240); + setTimeout(saveResult, 260); + _.delay(function() { + equal(results[0], 1, "incr was called once"); + equal(results[1], 1, "incr was throttled"); + equal(results[2], 1, "incr was throttled"); + equal(results[3], 1, "incr was throttled"); + equal(results[4], 2, "incr was called twice"); + equal(results[5], 2, "incr was throttled"); + equal(results[6], 2, "incr was throttled"); + equal(results[7], 3, "incr was called thrice"); + equal(results[8], 3, "incr was throttled"); + start(); + }, 400); + }); + + asyncTest("debounce", 1, function() { + var counter = 0; + var incr = function(){ counter++; }; + var debouncedIncr = _.debounce(incr, 50); + debouncedIncr(); debouncedIncr(); debouncedIncr(); + setTimeout(debouncedIncr, 30); + setTimeout(debouncedIncr, 60); + setTimeout(debouncedIncr, 90); + setTimeout(debouncedIncr, 120); + setTimeout(debouncedIncr, 150); + _.delay(function(){ equal(counter, 1, "incr was debounced"); start(); }, 220); + }); + + asyncTest("debounce asap", 5, function() { + var a, b, c; + var counter = 0; + var incr = function(){ return ++counter; }; + var debouncedIncr = _.debounce(incr, 50, true); + a = debouncedIncr(); + b = debouncedIncr(); + c = debouncedIncr(); + equal(a, 1); + equal(b, 1); + equal(c, 1); + equal(counter, 1, 'incr was called immediately'); + setTimeout(debouncedIncr, 30); + setTimeout(debouncedIncr, 60); + setTimeout(debouncedIncr, 90); + setTimeout(debouncedIncr, 120); + setTimeout(debouncedIncr, 150); + _.delay(function(){ equal(counter, 1, "incr was debounced"); start(); }, 220); + }); + + asyncTest("debounce asap recursively", 2, function() { + var counter = 0; + var debouncedIncr = _.debounce(function(){ + counter++; + if (counter < 5) debouncedIncr(); + }, 50, true); + debouncedIncr(); + equal(counter, 1, 'incr was called immediately'); + _.delay(function(){ equal(counter, 1, "incr was debounced"); start(); }, 70); + }); + + test("once", function() { + var num = 0; + var increment = _.once(function(){ num++; }); + increment(); + increment(); + equal(num, 1); + }); + + test("wrap", function() { + var greet = function(name){ return "hi: " + name; }; + var backwards = _.wrap(greet, function(func, name){ return func(name) + ' ' + name.split('').reverse().join(''); }); + equal(backwards('moe'), 'hi: moe eom', 'wrapped the saluation function'); + + var inner = function(){ return "Hello "; }; + var obj = {name : "Moe"}; + obj.hi = _.wrap(inner, function(fn){ return fn() + this.name; }); + equal(obj.hi(), "Hello Moe"); + + var noop = function(){}; + var wrapped = _.wrap(noop, function(fn){ return Array.prototype.slice.call(arguments, 0); }); + var ret = wrapped(['whats', 'your'], 'vector', 'victor'); + deepEqual(ret, [noop, ['whats', 'your'], 'vector', 'victor']); + }); + + test("compose", function() { + var greet = function(name){ return "hi: " + name; }; + var exclaim = function(sentence){ return sentence + '!'; }; + var composed = _.compose(exclaim, greet); + equal(composed('moe'), 'hi: moe!', 'can compose a function that takes another'); + + composed = _.compose(greet, exclaim); + equal(composed('moe'), 'hi: moe!', 'in this case, the functions are also commutative'); + }); + + test("after", function() { + var testAfter = function(afterAmount, timesCalled) { + var afterCalled = 0; + var after = _.after(afterAmount, function() { + afterCalled++; + }); + while (timesCalled--) after(); + return afterCalled; + }; + + equal(testAfter(5, 5), 1, "after(N) should fire after being called N times"); + equal(testAfter(5, 4), 0, "after(N) should not fire unless called N times"); + equal(testAfter(0, 0), 1, "after(0) should fire immediately"); + }); + +}); diff --git a/content/components/underscore.string/test/test_underscore/index.html b/content/components/underscore.string/test/test_underscore/index.html new file mode 100644 index 0000000..064fa98 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/index.html @@ -0,0 +1,45 @@ +<!DOCTYPE html> +<html> +<head> + <title>Underscore Test Suite</title> + <link rel="stylesheet" href="vendor/qunit.css" type="text/css" media="screen"> + <script src="vendor/jquery.js"></script> + <script src="vendor/qunit.js"></script> + <script src="vendor/jslitmus.js"></script> + <script src="../underscore.js"></script> + <script src="../../lib/underscore.string.js"></script> + + <script src="collections.js"></script> + <script src="arrays.js"></script> + <script src="functions.js"></script> + <script src="objects.js"></script> + <script src="utility.js"></script> + <script src="chaining.js"></script> + <script src="speed.js"></script> +</head> +<body> + <div id="qunit"></div> + <div id="qunit-fixture"> + <div id="map-test"> + <div id="id1"></div> + <div id="id2"></div> + </div> + </div> + <br> + <h1 class="qunit-header">Underscore Speed Suite</h1> + <p> + A representative sample of the functions are benchmarked here, to provide + a sense of how fast they might run in different browsers. + Each iteration runs on an array of 1000 elements.<br /><br /> + For example, the 'intersection' test measures the number of times you can + find the intersection of two thousand-element arrays in one second. + </p> + <br> + <script type="text/html" id="template"> + <% + // a comment + if (data) { data += 12345; }; %> + <li><%= data %></li> + </script> +</body> +</html> diff --git a/content/components/underscore.string/test/test_underscore/objects.js b/content/components/underscore.string/test/test_underscore/objects.js new file mode 100644 index 0000000..22949c3 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/objects.js @@ -0,0 +1,548 @@ +$(document).ready(function() { + + module("Objects"); + + test("keys", function() { + equal(_.keys({one : 1, two : 2}).join(', '), 'one, two', 'can extract the keys from an object'); + // the test above is not safe because it relies on for-in enumeration order + var a = []; a[1] = 0; + equal(_.keys(a).join(', '), '1', 'is not fooled by sparse arrays; see issue #95'); + raises(function() { _.keys(null); }, TypeError, 'throws an error for `null` values'); + raises(function() { _.keys(void 0); }, TypeError, 'throws an error for `undefined` values'); + raises(function() { _.keys(1); }, TypeError, 'throws an error for number primitives'); + raises(function() { _.keys('a'); }, TypeError, 'throws an error for string primitives'); + raises(function() { _.keys(true); }, TypeError, 'throws an error for boolean primitives'); + }); + + test("values", function() { + equal(_.values({one: 1, two: 2}).join(', '), '1, 2', 'can extract the values from an object'); + equal(_.values({one: 1, two: 2, length: 3}).join(', '), '1, 2, 3', '... even when one of them is "length"'); + }); + + test("pairs", function() { + deepEqual(_.pairs({one: 1, two: 2}), [['one', 1], ['two', 2]], 'can convert an object into pairs'); + deepEqual(_.pairs({one: 1, two: 2, length: 3}), [['one', 1], ['two', 2], ['length', 3]], '... even when one of them is "length"'); + }); + + test("invert", function() { + var obj = {first: 'Moe', second: 'Larry', third: 'Curly'}; + equal(_.keys(_.invert(obj)).join(' '), 'Moe Larry Curly', 'can invert an object'); + ok(_.isEqual(_.invert(_.invert(obj)), obj), 'two inverts gets you back where you started'); + + var obj = {length: 3}; + ok(_.invert(obj)['3'] == 'length', 'can invert an object with "length"') + }); + + test("functions", function() { + var obj = {a : 'dash', b : _.map, c : (/yo/), d : _.reduce}; + ok(_.isEqual(['b', 'd'], _.functions(obj)), 'can grab the function names of any passed-in object'); + + var Animal = function(){}; + Animal.prototype.run = function(){}; + equal(_.functions(new Animal).join(''), 'run', 'also looks up functions on the prototype'); + }); + + test("extend", function() { + var result; + equal(_.extend({}, {a:'b'}).a, 'b', 'can extend an object with the attributes of another'); + equal(_.extend({a:'x'}, {a:'b'}).a, 'b', 'properties in source override destination'); + equal(_.extend({x:'x'}, {a:'b'}).x, 'x', 'properties not in source dont get overriden'); + result = _.extend({x:'x'}, {a:'a'}, {b:'b'}); + ok(_.isEqual(result, {x:'x', a:'a', b:'b'}), 'can extend from multiple source objects'); + result = _.extend({x:'x'}, {a:'a', x:2}, {a:'b'}); + ok(_.isEqual(result, {x:2, a:'b'}), 'extending from multiple source objects last property trumps'); + result = _.extend({}, {a: void 0, b: null}); + equal(_.keys(result).join(''), 'ab', 'extend does not copy undefined values'); + }); + + test("pick", function() { + var result; + result = _.pick({a:1, b:2, c:3}, 'a', 'c'); + ok(_.isEqual(result, {a:1, c:3}), 'can restrict properties to those named'); + result = _.pick({a:1, b:2, c:3}, ['b', 'c']); + ok(_.isEqual(result, {b:2, c:3}), 'can restrict properties to those named in an array'); + result = _.pick({a:1, b:2, c:3}, ['a'], 'b'); + ok(_.isEqual(result, {a:1, b:2}), 'can restrict properties to those named in mixed args'); + + var Obj = function(){}; + Obj.prototype = {a: 1, b: 2, c: 3}; + ok(_.isEqual(_.pick(new Obj, 'a', 'c'), {a:1, c: 3}), 'include prototype props'); + }); + + test("omit", function() { + var result; + result = _.omit({a:1, b:2, c:3}, 'b'); + ok(_.isEqual(result, {a:1, c:3}), 'can omit a single named property'); + result = _.omit({a:1, b:2, c:3}, 'a', 'c'); + ok(_.isEqual(result, {b:2}), 'can omit several named properties'); + result = _.omit({a:1, b:2, c:3}, ['b', 'c']); + ok(_.isEqual(result, {a:1}), 'can omit properties named in an array'); + + var Obj = function(){}; + Obj.prototype = {a: 1, b: 2, c: 3}; + ok(_.isEqual(_.omit(new Obj, 'b'), {a:1, c: 3}), 'include prototype props'); + }); + + test("defaults", function() { + var result; + var options = {zero: 0, one: 1, empty: "", nan: NaN, string: "string"}; + + _.defaults(options, {zero: 1, one: 10, twenty: 20}); + equal(options.zero, 0, 'value exists'); + equal(options.one, 1, 'value exists'); + equal(options.twenty, 20, 'default applied'); + + _.defaults(options, {empty: "full"}, {nan: "nan"}, {word: "word"}, {word: "dog"}); + equal(options.empty, "", 'value exists'); + ok(_.isNaN(options.nan), "NaN isn't overridden"); + equal(options.word, "word", 'new value is added, first one wins'); + }); + + test("clone", function() { + var moe = {name : 'moe', lucky : [13, 27, 34]}; + var clone = _.clone(moe); + equal(clone.name, 'moe', 'the clone as the attributes of the original'); + + clone.name = 'curly'; + ok(clone.name == 'curly' && moe.name == 'moe', 'clones can change shallow attributes without affecting the original'); + + clone.lucky.push(101); + equal(_.last(moe.lucky), 101, 'changes to deep attributes are shared with the original'); + + equal(_.clone(undefined), void 0, 'non objects should not be changed by clone'); + equal(_.clone(1), 1, 'non objects should not be changed by clone'); + equal(_.clone(null), null, 'non objects should not be changed by clone'); + }); + + test("isEqual", function() { + function First() { + this.value = 1; + } + First.prototype.value = 1; + function Second() { + this.value = 1; + } + Second.prototype.value = 2; + + // Basic equality and identity comparisons. + ok(_.isEqual(null, null), "`null` is equal to `null`"); + ok(_.isEqual(), "`undefined` is equal to `undefined`"); + + ok(!_.isEqual(0, -0), "`0` is not equal to `-0`"); + ok(!_.isEqual(-0, 0), "Commutative equality is implemented for `0` and `-0`"); + ok(!_.isEqual(null, undefined), "`null` is not equal to `undefined`"); + ok(!_.isEqual(undefined, null), "Commutative equality is implemented for `null` and `undefined`"); + + // String object and primitive comparisons. + ok(_.isEqual("Curly", "Curly"), "Identical string primitives are equal"); + ok(_.isEqual(new String("Curly"), new String("Curly")), "String objects with identical primitive values are equal"); + ok(_.isEqual(new String("Curly"), "Curly"), "String primitives and their corresponding object wrappers are equal"); + ok(_.isEqual("Curly", new String("Curly")), "Commutative equality is implemented for string objects and primitives"); + + ok(!_.isEqual("Curly", "Larry"), "String primitives with different values are not equal"); + ok(!_.isEqual(new String("Curly"), new String("Larry")), "String objects with different primitive values are not equal"); + ok(!_.isEqual(new String("Curly"), {toString: function(){ return "Curly"; }}), "String objects and objects with a custom `toString` method are not equal"); + + // Number object and primitive comparisons. + ok(_.isEqual(75, 75), "Identical number primitives are equal"); + ok(_.isEqual(new Number(75), new Number(75)), "Number objects with identical primitive values are equal"); + ok(_.isEqual(75, new Number(75)), "Number primitives and their corresponding object wrappers are equal"); + ok(_.isEqual(new Number(75), 75), "Commutative equality is implemented for number objects and primitives"); + ok(!_.isEqual(new Number(0), -0), "`new Number(0)` and `-0` are not equal"); + ok(!_.isEqual(0, new Number(-0)), "Commutative equality is implemented for `new Number(0)` and `-0`"); + + ok(!_.isEqual(new Number(75), new Number(63)), "Number objects with different primitive values are not equal"); + ok(!_.isEqual(new Number(63), {valueOf: function(){ return 63; }}), "Number objects and objects with a `valueOf` method are not equal"); + + // Comparisons involving `NaN`. + ok(_.isEqual(NaN, NaN), "`NaN` is equal to `NaN`"); + ok(!_.isEqual(61, NaN), "A number primitive is not equal to `NaN`"); + ok(!_.isEqual(new Number(79), NaN), "A number object is not equal to `NaN`"); + ok(!_.isEqual(Infinity, NaN), "`Infinity` is not equal to `NaN`"); + + // Boolean object and primitive comparisons. + ok(_.isEqual(true, true), "Identical boolean primitives are equal"); + ok(_.isEqual(new Boolean, new Boolean), "Boolean objects with identical primitive values are equal"); + ok(_.isEqual(true, new Boolean(true)), "Boolean primitives and their corresponding object wrappers are equal"); + ok(_.isEqual(new Boolean(true), true), "Commutative equality is implemented for booleans"); + ok(!_.isEqual(new Boolean(true), new Boolean), "Boolean objects with different primitive values are not equal"); + + // Common type coercions. + ok(!_.isEqual(true, new Boolean(false)), "Boolean objects are not equal to the boolean primitive `true`"); + ok(!_.isEqual("75", 75), "String and number primitives with like values are not equal"); + ok(!_.isEqual(new Number(63), new String(63)), "String and number objects with like values are not equal"); + ok(!_.isEqual(75, "75"), "Commutative equality is implemented for like string and number values"); + ok(!_.isEqual(0, ""), "Number and string primitives with like values are not equal"); + ok(!_.isEqual(1, true), "Number and boolean primitives with like values are not equal"); + ok(!_.isEqual(new Boolean(false), new Number(0)), "Boolean and number objects with like values are not equal"); + ok(!_.isEqual(false, new String("")), "Boolean primitives and string objects with like values are not equal"); + ok(!_.isEqual(12564504e5, new Date(2009, 9, 25)), "Dates and their corresponding numeric primitive values are not equal"); + + // Dates. + ok(_.isEqual(new Date(2009, 9, 25), new Date(2009, 9, 25)), "Date objects referencing identical times are equal"); + ok(!_.isEqual(new Date(2009, 9, 25), new Date(2009, 11, 13)), "Date objects referencing different times are not equal"); + ok(!_.isEqual(new Date(2009, 11, 13), { + getTime: function(){ + return 12606876e5; + } + }), "Date objects and objects with a `getTime` method are not equal"); + ok(!_.isEqual(new Date("Curly"), new Date("Curly")), "Invalid dates are not equal"); + + // Functions. + ok(!_.isEqual(First, Second), "Different functions with identical bodies and source code representations are not equal"); + + // RegExps. + ok(_.isEqual(/(?:)/gim, /(?:)/gim), "RegExps with equivalent patterns and flags are equal"); + ok(!_.isEqual(/(?:)/g, /(?:)/gi), "RegExps with equivalent patterns and different flags are not equal"); + ok(!_.isEqual(/Moe/gim, /Curly/gim), "RegExps with different patterns and equivalent flags are not equal"); + ok(!_.isEqual(/(?:)/gi, /(?:)/g), "Commutative equality is implemented for RegExps"); + ok(!_.isEqual(/Curly/g, {source: "Larry", global: true, ignoreCase: false, multiline: false}), "RegExps and RegExp-like objects are not equal"); + + // Empty arrays, array-like objects, and object literals. + ok(_.isEqual({}, {}), "Empty object literals are equal"); + ok(_.isEqual([], []), "Empty array literals are equal"); + ok(_.isEqual([{}], [{}]), "Empty nested arrays and objects are equal"); + ok(!_.isEqual({length: 0}, []), "Array-like objects and arrays are not equal."); + ok(!_.isEqual([], {length: 0}), "Commutative equality is implemented for array-like objects"); + + ok(!_.isEqual({}, []), "Object literals and array literals are not equal"); + ok(!_.isEqual([], {}), "Commutative equality is implemented for objects and arrays"); + + // Arrays with primitive and object values. + ok(_.isEqual([1, "Larry", true], [1, "Larry", true]), "Arrays containing identical primitives are equal"); + ok(_.isEqual([(/Moe/g), new Date(2009, 9, 25)], [(/Moe/g), new Date(2009, 9, 25)]), "Arrays containing equivalent elements are equal"); + + // Multi-dimensional arrays. + var a = [new Number(47), false, "Larry", /Moe/, new Date(2009, 11, 13), ['running', 'biking', new String('programming')], {a: 47}]; + var b = [new Number(47), false, "Larry", /Moe/, new Date(2009, 11, 13), ['running', 'biking', new String('programming')], {a: 47}]; + ok(_.isEqual(a, b), "Arrays containing nested arrays and objects are recursively compared"); + + // Overwrite the methods defined in ES 5.1 section 15.4.4. + a.forEach = a.map = a.filter = a.every = a.indexOf = a.lastIndexOf = a.some = a.reduce = a.reduceRight = null; + b.join = b.pop = b.reverse = b.shift = b.slice = b.splice = b.concat = b.sort = b.unshift = null; + + // Array elements and properties. + ok(_.isEqual(a, b), "Arrays containing equivalent elements and different non-numeric properties are equal"); + a.push("White Rocks"); + ok(!_.isEqual(a, b), "Arrays of different lengths are not equal"); + a.push("East Boulder"); + b.push("Gunbarrel Ranch", "Teller Farm"); + ok(!_.isEqual(a, b), "Arrays of identical lengths containing different elements are not equal"); + + // Sparse arrays. + ok(_.isEqual(Array(3), Array(3)), "Sparse arrays of identical lengths are equal"); + ok(!_.isEqual(Array(3), Array(6)), "Sparse arrays of different lengths are not equal when both are empty"); + + // Simple objects. + ok(_.isEqual({a: "Curly", b: 1, c: true}, {a: "Curly", b: 1, c: true}), "Objects containing identical primitives are equal"); + ok(_.isEqual({a: /Curly/g, b: new Date(2009, 11, 13)}, {a: /Curly/g, b: new Date(2009, 11, 13)}), "Objects containing equivalent members are equal"); + ok(!_.isEqual({a: 63, b: 75}, {a: 61, b: 55}), "Objects of identical sizes with different values are not equal"); + ok(!_.isEqual({a: 63, b: 75}, {a: 61, c: 55}), "Objects of identical sizes with different property names are not equal"); + ok(!_.isEqual({a: 1, b: 2}, {a: 1}), "Objects of different sizes are not equal"); + ok(!_.isEqual({a: 1}, {a: 1, b: 2}), "Commutative equality is implemented for objects"); + ok(!_.isEqual({x: 1, y: undefined}, {x: 1, z: 2}), "Objects with identical keys and different values are not equivalent"); + + // `A` contains nested objects and arrays. + a = { + name: new String("Moe Howard"), + age: new Number(77), + stooge: true, + hobbies: ["acting"], + film: { + name: "Sing a Song of Six Pants", + release: new Date(1947, 9, 30), + stars: [new String("Larry Fine"), "Shemp Howard"], + minutes: new Number(16), + seconds: 54 + } + }; + + // `B` contains equivalent nested objects and arrays. + b = { + name: new String("Moe Howard"), + age: new Number(77), + stooge: true, + hobbies: ["acting"], + film: { + name: "Sing a Song of Six Pants", + release: new Date(1947, 9, 30), + stars: [new String("Larry Fine"), "Shemp Howard"], + minutes: new Number(16), + seconds: 54 + } + }; + ok(_.isEqual(a, b), "Objects with nested equivalent members are recursively compared"); + + // Instances. + ok(_.isEqual(new First, new First), "Object instances are equal"); + ok(!_.isEqual(new First, new Second), "Objects with different constructors and identical own properties are not equal"); + ok(!_.isEqual({value: 1}, new First), "Object instances and objects sharing equivalent properties are not equal"); + ok(!_.isEqual({value: 2}, new Second), "The prototype chain of objects should not be examined"); + + // Circular Arrays. + (a = []).push(a); + (b = []).push(b); + ok(_.isEqual(a, b), "Arrays containing circular references are equal"); + a.push(new String("Larry")); + b.push(new String("Larry")); + ok(_.isEqual(a, b), "Arrays containing circular references and equivalent properties are equal"); + a.push("Shemp"); + b.push("Curly"); + ok(!_.isEqual(a, b), "Arrays containing circular references and different properties are not equal"); + + // More circular arrays #767. + a = ["everything is checked but", "this", "is not"]; + a[1] = a; + b = ["everything is checked but", ["this", "array"], "is not"]; + ok(!_.isEqual(a, b), "Comparison of circular references with non-circular references are not equal"); + + // Circular Objects. + a = {abc: null}; + b = {abc: null}; + a.abc = a; + b.abc = b; + ok(_.isEqual(a, b), "Objects containing circular references are equal"); + a.def = 75; + b.def = 75; + ok(_.isEqual(a, b), "Objects containing circular references and equivalent properties are equal"); + a.def = new Number(75); + b.def = new Number(63); + ok(!_.isEqual(a, b), "Objects containing circular references and different properties are not equal"); + + // More circular objects #767. + a = {everything: "is checked", but: "this", is: "not"}; + a.but = a; + b = {everything: "is checked", but: {that:"object"}, is: "not"}; + ok(!_.isEqual(a, b), "Comparison of circular references with non-circular object references are not equal"); + + // Cyclic Structures. + a = [{abc: null}]; + b = [{abc: null}]; + (a[0].abc = a).push(a); + (b[0].abc = b).push(b); + ok(_.isEqual(a, b), "Cyclic structures are equal"); + a[0].def = "Larry"; + b[0].def = "Larry"; + ok(_.isEqual(a, b), "Cyclic structures containing equivalent properties are equal"); + a[0].def = new String("Larry"); + b[0].def = new String("Curly"); + ok(!_.isEqual(a, b), "Cyclic structures containing different properties are not equal"); + + // Complex Circular References. + a = {foo: {b: {foo: {c: {foo: null}}}}}; + b = {foo: {b: {foo: {c: {foo: null}}}}}; + a.foo.b.foo.c.foo = a; + b.foo.b.foo.c.foo = b; + ok(_.isEqual(a, b), "Cyclic structures with nested and identically-named properties are equal"); + + // Chaining. + ok(!_.isEqual(_({x: 1, y: undefined}).chain(), _({x: 1, z: 2}).chain()), 'Chained objects containing different values are not equal'); + equal(_({x: 1, y: 2}).chain().isEqual(_({x: 1, y: 2}).chain()).value(), true, '`isEqual` can be chained'); + + // Custom `isEqual` methods. + var isEqualObj = {isEqual: function (o) { return o.isEqual == this.isEqual; }, unique: {}}; + var isEqualObjClone = {isEqual: isEqualObj.isEqual, unique: {}}; + + ok(_.isEqual(isEqualObj, isEqualObjClone), 'Both objects implement identical `isEqual` methods'); + ok(_.isEqual(isEqualObjClone, isEqualObj), 'Commutative equality is implemented for objects with custom `isEqual` methods'); + ok(!_.isEqual(isEqualObj, {}), 'Objects that do not implement equivalent `isEqual` methods are not equal'); + ok(!_.isEqual({}, isEqualObj), 'Commutative equality is implemented for objects with different `isEqual` methods'); + + // Objects from another frame. + ok(_.isEqual({}, iObject)); + }); + + test("isEmpty", function() { + ok(!_([1]).isEmpty(), '[1] is not empty'); + ok(_.isEmpty([]), '[] is empty'); + ok(!_.isEmpty({one : 1}), '{one : 1} is not empty'); + ok(_.isEmpty({}), '{} is empty'); + ok(_.isEmpty(new RegExp('')), 'objects with prototype properties are empty'); + ok(_.isEmpty(null), 'null is empty'); + ok(_.isEmpty(), 'undefined is empty'); + ok(_.isEmpty(''), 'the empty string is empty'); + ok(!_.isEmpty('moe'), 'but other strings are not'); + + var obj = {one : 1}; + delete obj.one; + ok(_.isEmpty(obj), 'deleting all the keys from an object empties it'); + }); + + // Setup remote variables for iFrame tests. + var iframe = document.createElement('iframe'); + jQuery(iframe).appendTo(document.body); + var iDoc = iframe.contentDocument || iframe.contentWindow.document; + iDoc.write( + "<script>\ + parent.iElement = document.createElement('div');\ + parent.iArguments = (function(){ return arguments; })(1, 2, 3);\ + parent.iArray = [1, 2, 3];\ + parent.iString = new String('hello');\ + parent.iNumber = new Number(100);\ + parent.iFunction = (function(){});\ + parent.iDate = new Date();\ + parent.iRegExp = /hi/;\ + parent.iNaN = NaN;\ + parent.iNull = null;\ + parent.iBoolean = new Boolean(false);\ + parent.iUndefined = undefined;\ + parent.iObject = {};\ + </script>" + ); + iDoc.close(); + + test("isElement", function() { + ok(!_.isElement('div'), 'strings are not dom elements'); + ok(_.isElement($('html')[0]), 'the html tag is a DOM element'); + ok(_.isElement(iElement), 'even from another frame'); + }); + + test("isArguments", function() { + var args = (function(){ return arguments; })(1, 2, 3); + ok(!_.isArguments('string'), 'a string is not an arguments object'); + ok(!_.isArguments(_.isArguments), 'a function is not an arguments object'); + ok(_.isArguments(args), 'but the arguments object is an arguments object'); + ok(!_.isArguments(_.toArray(args)), 'but not when it\'s converted into an array'); + ok(!_.isArguments([1,2,3]), 'and not vanilla arrays.'); + ok(_.isArguments(iArguments), 'even from another frame'); + }); + + test("isObject", function() { + ok(_.isObject(arguments), 'the arguments object is object'); + ok(_.isObject([1, 2, 3]), 'and arrays'); + ok(_.isObject($('html')[0]), 'and DOM element'); + ok(_.isObject(iElement), 'even from another frame'); + ok(_.isObject(function () {}), 'and functions'); + ok(_.isObject(iFunction), 'even from another frame'); + ok(!_.isObject(null), 'but not null'); + ok(!_.isObject(undefined), 'and not undefined'); + ok(!_.isObject('string'), 'and not string'); + ok(!_.isObject(12), 'and not number'); + ok(!_.isObject(true), 'and not boolean'); + ok(_.isObject(new String('string')), 'but new String()'); + }); + + test("isArray", function() { + ok(!_.isArray(arguments), 'the arguments object is not an array'); + ok(_.isArray([1, 2, 3]), 'but arrays are'); + ok(_.isArray(iArray), 'even from another frame'); + }); + + test("isString", function() { + ok(!_.isString(document.body), 'the document body is not a string'); + ok(_.isString([1, 2, 3].join(', ')), 'but strings are'); + ok(_.isString(iString), 'even from another frame'); + }); + + test("isNumber", function() { + ok(!_.isNumber('string'), 'a string is not a number'); + ok(!_.isNumber(arguments), 'the arguments object is not a number'); + ok(!_.isNumber(undefined), 'undefined is not a number'); + ok(_.isNumber(3 * 4 - 7 / 10), 'but numbers are'); + ok(_.isNumber(NaN), 'NaN *is* a number'); + ok(_.isNumber(Infinity), 'Infinity is a number'); + ok(_.isNumber(iNumber), 'even from another frame'); + ok(!_.isNumber('1'), 'numeric strings are not numbers'); + }); + + test("isBoolean", function() { + ok(!_.isBoolean(2), 'a number is not a boolean'); + ok(!_.isBoolean("string"), 'a string is not a boolean'); + ok(!_.isBoolean("false"), 'the string "false" is not a boolean'); + ok(!_.isBoolean("true"), 'the string "true" is not a boolean'); + ok(!_.isBoolean(arguments), 'the arguments object is not a boolean'); + ok(!_.isBoolean(undefined), 'undefined is not a boolean'); + ok(!_.isBoolean(NaN), 'NaN is not a boolean'); + ok(!_.isBoolean(null), 'null is not a boolean'); + ok(_.isBoolean(true), 'but true is'); + ok(_.isBoolean(false), 'and so is false'); + ok(_.isBoolean(iBoolean), 'even from another frame'); + }); + + test("isFunction", function() { + ok(!_.isFunction([1, 2, 3]), 'arrays are not functions'); + ok(!_.isFunction('moe'), 'strings are not functions'); + ok(_.isFunction(_.isFunction), 'but functions are'); + ok(_.isFunction(iFunction), 'even from another frame'); + }); + + test("isDate", function() { + ok(!_.isDate(100), 'numbers are not dates'); + ok(!_.isDate({}), 'objects are not dates'); + ok(_.isDate(new Date()), 'but dates are'); + ok(_.isDate(iDate), 'even from another frame'); + }); + + test("isRegExp", function() { + ok(!_.isRegExp(_.identity), 'functions are not RegExps'); + ok(_.isRegExp(/identity/), 'but RegExps are'); + ok(_.isRegExp(iRegExp), 'even from another frame'); + }); + + test("isFinite", function() { + ok(!_.isFinite(undefined), 'undefined is not Finite'); + ok(!_.isFinite(null), 'null is not Finite'); + ok(!_.isFinite(NaN), 'NaN is not Finite'); + ok(!_.isFinite(Infinity), 'Infinity is not Finite'); + ok(!_.isFinite(-Infinity), '-Infinity is not Finite'); + ok(!_.isFinite('12'), 'Strings are not numbers'); + var obj = new Number(5); + ok(_.isFinite(obj), 'Number instances can be finite'); + ok(_.isFinite(0), '0 is Finite'); + ok(_.isFinite(123), 'Ints are Finite'); + ok(_.isFinite(-12.44), 'Floats are Finite'); + }); + + test("isNaN", function() { + ok(!_.isNaN(undefined), 'undefined is not NaN'); + ok(!_.isNaN(null), 'null is not NaN'); + ok(!_.isNaN(0), '0 is not NaN'); + ok(_.isNaN(NaN), 'but NaN is'); + ok(_.isNaN(iNaN), 'even from another frame'); + ok(_.isNaN(new Number(NaN)), 'wrapped NaN is still NaN'); + }); + + test("isNull", function() { + ok(!_.isNull(undefined), 'undefined is not null'); + ok(!_.isNull(NaN), 'NaN is not null'); + ok(_.isNull(null), 'but null is'); + ok(_.isNull(iNull), 'even from another frame'); + }); + + test("isUndefined", function() { + ok(!_.isUndefined(1), 'numbers are defined'); + ok(!_.isUndefined(null), 'null is defined'); + ok(!_.isUndefined(false), 'false is defined'); + ok(!_.isUndefined(NaN), 'NaN is defined'); + ok(_.isUndefined(), 'nothing is undefined'); + ok(_.isUndefined(undefined), 'undefined is undefined'); + ok(_.isUndefined(iUndefined), 'even from another frame'); + }); + + if (window.ActiveXObject) { + test("IE host objects", function() { + var xml = new ActiveXObject("Msxml2.DOMDocument.3.0"); + ok(!_.isNumber(xml)); + ok(!_.isBoolean(xml)); + ok(!_.isNaN(xml)); + ok(!_.isFunction(xml)); + ok(!_.isNull(xml)); + ok(!_.isUndefined(xml)); + }); + } + + test("tap", function() { + var intercepted = null; + var interceptor = function(obj) { intercepted = obj; }; + var returned = _.tap(1, interceptor); + equal(intercepted, 1, "passes tapped object to interceptor"); + equal(returned, 1, "returns tapped object"); + + returned = _([1,2,3]).chain(). + map(function(n){ return n * 2; }). + max(). + tap(interceptor). + value(); + ok(returned == 6 && intercepted == 6, 'can use tapped objects in a chain'); + }); +}); diff --git a/content/components/underscore.string/test/test_underscore/speed.js b/content/components/underscore.string/test/test_underscore/speed.js new file mode 100644 index 0000000..05e3f2a --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/speed.js @@ -0,0 +1,75 @@ +(function() { + + var numbers = []; + for (var i=0; i<1000; i++) numbers.push(i); + var objects = _.map(numbers, function(n){ return {num : n}; }); + var randomized = _.sortBy(numbers, function(){ return Math.random(); }); + var deep = _.map(_.range(100), function() { return _.range(1000); }); + + JSLitmus.test('_.each()', function() { + var timesTwo = []; + _.each(numbers, function(num){ timesTwo.push(num * 2); }); + return timesTwo; + }); + + JSLitmus.test('_(list).each()', function() { + var timesTwo = []; + _(numbers).each(function(num){ timesTwo.push(num * 2); }); + return timesTwo; + }); + + JSLitmus.test('jQuery.each()', function() { + var timesTwo = []; + jQuery.each(numbers, function(){ timesTwo.push(this * 2); }); + return timesTwo; + }); + + JSLitmus.test('_.map()', function() { + return _.map(objects, function(obj){ return obj.num; }); + }); + + JSLitmus.test('jQuery.map()', function() { + return jQuery.map(objects, function(obj){ return obj.num; }); + }); + + JSLitmus.test('_.pluck()', function() { + return _.pluck(objects, 'num'); + }); + + JSLitmus.test('_.uniq()', function() { + return _.uniq(randomized); + }); + + JSLitmus.test('_.uniq() (sorted)', function() { + return _.uniq(numbers, true); + }); + + JSLitmus.test('_.sortBy()', function() { + return _.sortBy(numbers, function(num){ return -num; }); + }); + + JSLitmus.test('_.isEqual()', function() { + return _.isEqual(numbers, randomized); + }); + + JSLitmus.test('_.keys()', function() { + return _.keys(objects); + }); + + JSLitmus.test('_.values()', function() { + return _.values(objects); + }); + + JSLitmus.test('_.intersection()', function() { + return _.intersection(numbers, randomized); + }); + + JSLitmus.test('_.range()', function() { + return _.range(1000); + }); + + JSLitmus.test('_.flatten()', function() { + return _.flatten(deep); + }); + +})(); diff --git a/content/components/underscore.string/test/test_underscore/utility.js b/content/components/underscore.string/test/test_underscore/utility.js new file mode 100644 index 0000000..c9be20a --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/utility.js @@ -0,0 +1,249 @@ +$(document).ready(function() { + + var templateSettings; + + module("Utility", { + + setup: function() { + templateSettings = _.clone(_.templateSettings); + }, + + teardown: function() { + _.templateSettings = templateSettings; + } + + }); + + test("#750 - Return _ instance.", 2, function() { + var instance = _([]); + ok(_(instance) === instance); + ok(new _(instance) === instance); + }); + + test("identity", function() { + var moe = {name : 'moe'}; + equal(_.identity(moe), moe, 'moe is the same as his identity'); + }); + + test("uniqueId", function() { + var ids = [], i = 0; + while(i++ < 100) ids.push(_.uniqueId()); + equal(_.uniq(ids).length, ids.length, 'can generate a globally-unique stream of ids'); + }); + + test("times", function() { + var vals = []; + _.times(3, function (i) { vals.push(i); }); + ok(_.isEqual(vals, [0,1,2]), "is 0 indexed"); + // + vals = []; + _(3).times(function (i) { vals.push(i); }); + ok(_.isEqual(vals, [0,1,2]), "works as a wrapper"); + }); + + test("mixin", function() { + _.mixin({ + myReverse: function(string) { + return string.split('').reverse().join(''); + } + }); + equal(_.myReverse('panacea'), 'aecanap', 'mixed in a function to _'); + equal(_('champ').myReverse(), 'pmahc', 'mixed in a function to the OOP wrapper'); + }); + + test("_.escape", function() { + equal(_.escape("Curly & Moe"), "Curly & Moe"); + equal(_.escape("Curly & Moe"), "Curly &amp; Moe"); + equal(_.escape(null), ''); + }); + + test("_.unescape", function() { + var string = "Curly & Moe"; + equal(_.unescape("Curly & Moe"), string); + equal(_.unescape("Curly &amp; Moe"), "Curly & Moe"); + equal(_.unescape(null), ''); + equal(_.unescape(_.escape(string)), string); + }); + + test("template", function() { + var basicTemplate = _.template("<%= thing %> is gettin' on my noives!"); + var result = basicTemplate({thing : 'This'}); + equal(result, "This is gettin' on my noives!", 'can do basic attribute interpolation'); + + var sansSemicolonTemplate = _.template("A <% this %> B"); + equal(sansSemicolonTemplate(), "A B"); + + var backslashTemplate = _.template("<%= thing %> is \\ridanculous"); + equal(backslashTemplate({thing: 'This'}), "This is \\ridanculous"); + + var escapeTemplate = _.template('<%= a ? "checked=\\"checked\\"" : "" %>'); + equal(escapeTemplate({a: true}), 'checked="checked"', 'can handle slash escapes in interpolations.'); + + var fancyTemplate = _.template("<ul><% \ + for (key in people) { \ + %><li><%= people[key] %></li><% } %></ul>"); + result = fancyTemplate({people : {moe : "Moe", larry : "Larry", curly : "Curly"}}); + equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates'); + + var escapedCharsInJavascriptTemplate = _.template("<ul><% _.each(numbers.split('\\n'), function(item) { %><li><%= item %></li><% }) %></ul>"); + result = escapedCharsInJavascriptTemplate({numbers: "one\ntwo\nthree\nfour"}); + equal(result, "<ul><li>one</li><li>two</li><li>three</li><li>four</li></ul>", 'Can use escaped characters (e.g. \\n) in Javascript'); + + var namespaceCollisionTemplate = _.template("<%= pageCount %> <%= thumbnails[pageCount] %> <% _.each(thumbnails, function(p) { %><div class=\"thumbnail\" rel=\"<%= p %>\"></div><% }); %>"); + result = namespaceCollisionTemplate({ + pageCount: 3, + thumbnails: { + 1: "p1-thumbnail.gif", + 2: "p2-thumbnail.gif", + 3: "p3-thumbnail.gif" + } + }); + equal(result, "3 p3-thumbnail.gif <div class=\"thumbnail\" rel=\"p1-thumbnail.gif\"></div><div class=\"thumbnail\" rel=\"p2-thumbnail.gif\"></div><div class=\"thumbnail\" rel=\"p3-thumbnail.gif\"></div>"); + + var noInterpolateTemplate = _.template("<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>"); + result = noInterpolateTemplate(); + equal(result, "<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>"); + + var quoteTemplate = _.template("It's its, not it's"); + equal(quoteTemplate({}), "It's its, not it's"); + + var quoteInStatementAndBody = _.template("<%\ + if(foo == 'bar'){ \ + %>Statement quotes and 'quotes'.<% } %>"); + equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'."); + + var withNewlinesAndTabs = _.template('This\n\t\tis: <%= x %>.\n\tok.\nend.'); + equal(withNewlinesAndTabs({x: 'that'}), 'This\n\t\tis: that.\n\tok.\nend.'); + + var template = _.template("<i><%- value %></i>"); + var result = template({value: "<script>"}); + equal(result, '<i><script></i>'); + + var stooge = { + name: "Moe", + template: _.template("I'm <%= this.name %>") + }; + equal(stooge.template(), "I'm Moe"); + + if (!$.browser.msie) { + var fromHTML = _.template($('#template').html()); + equal(fromHTML({data : 12345}).replace(/\s/g, ''), '<li>24690</li>'); + } + + _.templateSettings = { + evaluate : /\{\{([\s\S]+?)\}\}/g, + interpolate : /\{\{=([\s\S]+?)\}\}/g + }; + + var custom = _.template("<ul>{{ for (key in people) { }}<li>{{= people[key] }}</li>{{ } }}</ul>"); + result = custom({people : {moe : "Moe", larry : "Larry", curly : "Curly"}}); + equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates'); + + var customQuote = _.template("It's its, not it's"); + equal(customQuote({}), "It's its, not it's"); + + var quoteInStatementAndBody = _.template("{{ if(foo == 'bar'){ }}Statement quotes and 'quotes'.{{ } }}"); + equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'."); + + _.templateSettings = { + evaluate : /<\?([\s\S]+?)\?>/g, + interpolate : /<\?=([\s\S]+?)\?>/g + }; + + var customWithSpecialChars = _.template("<ul><? for (key in people) { ?><li><?= people[key] ?></li><? } ?></ul>"); + result = customWithSpecialChars({people : {moe : "Moe", larry : "Larry", curly : "Curly"}}); + equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates'); + + var customWithSpecialCharsQuote = _.template("It's its, not it's"); + equal(customWithSpecialCharsQuote({}), "It's its, not it's"); + + var quoteInStatementAndBody = _.template("<? if(foo == 'bar'){ ?>Statement quotes and 'quotes'.<? } ?>"); + equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'."); + + _.templateSettings = { + interpolate : /\{\{(.+?)\}\}/g + }; + + var mustache = _.template("Hello {{planet}}!"); + equal(mustache({planet : "World"}), "Hello World!", "can mimic mustache.js"); + + var templateWithNull = _.template("a null undefined {{planet}}"); + equal(templateWithNull({planet : "world"}), "a null undefined world", "can handle missing escape and evaluate settings"); + }); + + test('_.template provides the generated function source, when a SyntaxError occurs', function() { + try { + _.template('<b><%= if %></b>'); + } catch (e) { + ok(e.source.indexOf('( if )') > 0); + } + }); + + test('_.template handles \\u2028 & \\u2029', function() { + var tmpl = _.template('<p>\u2028<%= "\\u2028\\u2029" %>\u2029</p>'); + strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>'); + }); + + test('result calls functions and returns primitives', function() { + var obj = {w: '', x: 'x', y: function(){ return this.x; }}; + strictEqual(_.result(obj, 'w'), ''); + strictEqual(_.result(obj, 'x'), 'x'); + strictEqual(_.result(obj, 'y'), 'x'); + strictEqual(_.result(obj, 'z'), undefined); + strictEqual(_.result(null, 'x'), null); + }); + + test('_.templateSettings.variable', function() { + var s = '<%=data.x%>'; + var data = {x: 'x'}; + strictEqual(_.template(s, data, {variable: 'data'}), 'x'); + _.templateSettings.variable = 'data'; + strictEqual(_.template(s)(data), 'x'); + }); + + test('#547 - _.templateSettings is unchanged by custom settings.', function() { + ok(!_.templateSettings.variable); + _.template('', {}, {variable: 'x'}); + ok(!_.templateSettings.variable); + }); + + test('#556 - undefined template variables.', function() { + var template = _.template('<%=x%>'); + strictEqual(template({x: null}), ''); + strictEqual(template({x: undefined}), ''); + + var templateEscaped = _.template('<%-x%>'); + strictEqual(templateEscaped({x: null}), ''); + strictEqual(templateEscaped({x: undefined}), ''); + + var templateWithProperty = _.template('<%=x.foo%>'); + strictEqual(templateWithProperty({x: {} }), ''); + strictEqual(templateWithProperty({x: {} }), ''); + + var templateWithPropertyEscaped = _.template('<%-x.foo%>'); + strictEqual(templateWithPropertyEscaped({x: {} }), ''); + strictEqual(templateWithPropertyEscaped({x: {} }), ''); + }); + + test('interpolate evaluates code only once.', 2, function() { + var count = 0; + var template = _.template('<%= f() %>'); + template({f: function(){ ok(!(count++)); }}); + + var countEscaped = 0; + var templateEscaped = _.template('<%- f() %>'); + templateEscaped({f: function(){ ok(!(countEscaped++)); }}); + }); + + test('#746 - _.template settings are not modified.', 1, function() { + var settings = {}; + _.template('', null, settings); + deepEqual(settings, {}); + }); + + test('#779 - delimeters are applied to unescaped text.', 1, function() { + var template = _.template('<<\nx\n>>', null, {evaluate: /<<(.*?)>>/g}); + strictEqual(template(), '<<\nx\n>>'); + }); + +}); diff --git a/content/components/underscore.string/test/test_underscore/vendor/jquery.js b/content/components/underscore.string/test/test_underscore/vendor/jquery.js new file mode 100644 index 0000000..3774ff9 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/vendor/jquery.js @@ -0,0 +1,9404 @@ +/*! + * jQuery JavaScript Library v1.7.2 + * http://jquery.com/ + * + * Copyright 2011, John Resig + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * + * Date: Wed Mar 21 12:46:34 2012 -0700 + */ +(function( window, undefined ) { + +// Use the correct document accordingly with window argument (sandbox) +var document = window.document, + navigator = window.navigator, + location = window.location; +var jQuery = (function() { + +// Define a local copy of jQuery +var jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init( selector, context, rootjQuery ); + }, + + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + + // Map over the $ in case of overwrite + _$ = window.$, + + // A central reference to the root jQuery(document) + rootjQuery, + + // A simple way to check for HTML strings or ID strings + // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) + quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, + + // Check if a string has a non-whitespace character in it + rnotwhite = /\S/, + + // Used for trimming whitespace + trimLeft = /^\s+/, + trimRight = /\s+$/, + + // Match a standalone tag + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, + + // JSON RegExp + rvalidchars = /^[\],:{}\s]*$/, + rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, + rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, + rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, + + // Useragent RegExp + rwebkit = /(webkit)[ \/]([\w.]+)/, + ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, + rmsie = /(msie) ([\w.]+)/, + rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, + + // Matches dashed string for camelizing + rdashAlpha = /-([a-z]|[0-9])/ig, + rmsPrefix = /^-ms-/, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return ( letter + "" ).toUpperCase(); + }, + + // Keep a UserAgent string for use with jQuery.browser + userAgent = navigator.userAgent, + + // For matching the engine and version of the browser + browserMatch, + + // The deferred used on DOM ready + readyList, + + // The ready event handler + DOMContentLoaded, + + // Save a reference to some core methods + toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty, + push = Array.prototype.push, + slice = Array.prototype.slice, + trim = String.prototype.trim, + indexOf = Array.prototype.indexOf, + + // [[Class]] -> type pairs + class2type = {}; + +jQuery.fn = jQuery.prototype = { + constructor: jQuery, + init: function( selector, context, rootjQuery ) { + var match, elem, ret, doc; + + // Handle $(""), $(null), or $(undefined) + if ( !selector ) { + return this; + } + + // Handle $(DOMElement) + if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + } + + // The body element only exists once, optimize finding it + if ( selector === "body" && !context && document.body ) { + this.context = document; + this[0] = document.body; + this.selector = selector; + this.length = 1; + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + // Are we dealing with HTML string or an ID? + if ( selector.charAt(0) === "<" && selector.charAt( 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 = quickExpr.exec( selector ); + } + + // Verify a match, and that no context was specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + doc = ( context ? context.ownerDocument || context : document ); + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + ret = rsingleTag.exec( selector ); + + if ( ret ) { + if ( jQuery.isPlainObject( context ) ) { + selector = [ document.createElement( ret[1] ) ]; + jQuery.fn.attr.call( selector, context, true ); + + } else { + selector = [ doc.createElement( ret[1] ) ]; + } + + } else { + ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); + selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes; + } + + return jQuery.merge( this, selector ); + + // 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 ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we 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: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return rootjQuery.ready( selector ); + } + + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }, + + // Start with an empty selector + selector: "", + + // The current version of jQuery being used + jquery: "1.7.2", + + // The default length of a jQuery object is 0 + length: 0, + + // The number of elements contained in the matched element set + size: function() { + return this.length; + }, + + toArray: function() { + return slice.call( this, 0 ); + }, + + // 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 + this.toArray() : + + // Return just the object + ( num < 0 ? this[ this.length + num ] : this[ num ] ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems, name, selector ) { + // Build a new jQuery matched element set + var ret = this.constructor(); + + if ( jQuery.isArray( elems ) ) { + push.apply( ret, elems ); + + } else { + jQuery.merge( ret, elems ); + } + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + ret.context = this.context; + + if ( name === "find" ) { + ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; + } else if ( name ) { + ret.selector = this.selector + "." + name + "(" + selector + ")"; + } + + // 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 ); + }, + + ready: function( fn ) { + // Attach the listeners + jQuery.bindReady(); + + // Add the callback + readyList.add( fn ); + + return this; + }, + + eq: function( i ) { + i = +i; + return i === -1 ? + this.slice( i ) : + this.slice( i, i + 1 ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ), + "slice", slice.call(arguments).join(",") ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + 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: [].sort, + splice: [].splice +}; + +// Give the init function the jQuery prototype for later instantiation +jQuery.fn.init.prototype = jQuery.fn; + +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; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + + // 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 ( length === i ) { + 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({ + noConflict: function( deep ) { + if ( window.$ === jQuery ) { + window.$ = _$; + } + + if ( deep && window.jQuery === jQuery ) { + window.jQuery = _jQuery; + } + + return jQuery; + }, + + // 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 ) { + // Either a released hold or an DOMready/load event and not yet ready + if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready, 1 ); + } + + // 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.fireWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.trigger ) { + jQuery( document ).trigger( "ready" ).off( "ready" ); + } + } + }, + + bindReady: function() { + if ( readyList ) { + return; + } + + readyList = jQuery.Callbacks( "once memory" ); + + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + return setTimeout( jQuery.ready, 1 ); + } + + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", jQuery.ready, false ); + + // If IE event model is used + } else if ( document.attachEvent ) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", DOMContentLoaded ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", jQuery.ready ); + + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; + + try { + toplevel = window.frameElement == null; + } catch(e) {} + + if ( document.documentElement.doScroll && toplevel ) { + doScrollCheck(); + } + } + }, + + // 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 || function( obj ) { + return jQuery.type(obj) === "array"; + }, + + isWindow: function( obj ) { + return obj != null && obj == obj.window; + }, + + isNumeric: function( obj ) { + return !isNaN( parseFloat(obj) ) && isFinite( obj ); + }, + + type: function( obj ) { + return obj == null ? + String( obj ) : + class2type[ toString.call(obj) ] || "object"; + }, + + isPlainObject: function( obj ) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + try { + // Not own constructor property must be Object + if ( obj.constructor && + !hasOwn.call(obj, "constructor") && + !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + + var key; + for ( key in obj ) {} + + return key === undefined || hasOwn.call( obj, key ); + }, + + isEmptyObject: function( obj ) { + for ( var name in obj ) { + return false; + } + return true; + }, + + error: function( msg ) { + throw new Error( msg ); + }, + + parseJSON: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + + // Attempt to parse using the native JSON parser first + if ( window.JSON && window.JSON.parse ) { + return window.JSON.parse( data ); + } + + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + + return ( new Function( "return " + data ) )(); + + } + jQuery.error( "Invalid JSON: " + data ); + }, + + // Cross-browser xml parsing + parseXML: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + var xml, tmp; + try { + if ( window.DOMParser ) { // Standard + tmp = new DOMParser(); + xml = tmp.parseFromString( data , "text/xml" ); + } else { // IE + xml = new ActiveXObject( "Microsoft.XMLDOM" ); + xml.async = "false"; + xml.loadXML( data ); + } + } catch( e ) { + xml = undefined; + } + if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { + jQuery.error( "Invalid XML: " + data ); + } + return xml; + }, + + noop: function() {}, + + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function( data ) { + if ( data && rnotwhite.test( data ) ) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + ( window.execScript || function( data ) { + window[ "eval" ].call( window, data ); + } )( data ); + } + }, + + // 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.toUpperCase() === name.toUpperCase(); + }, + + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, + length = object.length, + isObj = length === undefined || jQuery.isFunction( object ); + + if ( args ) { + if ( isObj ) { + for ( name in object ) { + if ( callback.apply( object[ name ], args ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.apply( object[ i++ ], args ) === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isObj ) { + for ( name in object ) { + if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { + break; + } + } + } + } + + return object; + }, + + // Use native String.trim function wherever possible + trim: trim ? + function( text ) { + return text == null ? + "" : + trim.call( text ); + } : + + // Otherwise use our own trimming functionality + function( text ) { + return text == null ? + "" : + text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); + }, + + // results is for internal usage only + makeArray: function( array, results ) { + var ret = results || []; + + if ( array != null ) { + // The window, strings (and functions) also have 'length' + // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 + var type = jQuery.type( array ); + + if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { + push.call( ret, array ); + } else { + jQuery.merge( ret, array ); + } + } + + return ret; + }, + + inArray: function( elem, array, i ) { + var len; + + if ( array ) { + if ( indexOf ) { + return indexOf.call( array, elem, i ); + } + + len = array.length; + i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; + + for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays + if ( i in array && array[ i ] === elem ) { + return i; + } + } + } + + return -1; + }, + + merge: function( first, second ) { + var i = first.length, + j = 0; + + if ( typeof second.length === "number" ) { + for ( var l = second.length; j < l; j++ ) { + first[ i++ ] = second[ j ]; + } + + } else { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, inv ) { + var ret = [], retVal; + inv = !!inv; + + // Go through the array, only saving the items + // that pass the validator function + for ( var i = 0, length = elems.length; i < length; i++ ) { + retVal = !!callback( elems[ i ], i ); + if ( inv !== retVal ) { + ret.push( elems[ i ] ); + } + } + + return ret; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, key, ret = [], + i = 0, + length = elems.length, + // jquery objects are treated as arrays + isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + + // Go through the array, translating each of the items to their + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + + // Go through every key on the object, + } else { + for ( key in elems ) { + value = callback( elems[ key ], key, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + } + + // Flatten any nested arrays + return ret.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 ) { + if ( typeof context === "string" ) { + var 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 + var args = slice.call( arguments, 2 ), + proxy = function() { + return fn.apply( context, 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 || proxy.guid || jQuery.guid++; + + return proxy; + }, + + // Mutifunctional method to get and set values to a collection + // The value/s can optionally be executed if it's a function + access: function( elems, fn, key, value, chainable, emptyGet, pass ) { + var exec, + bulk = key == null, + i = 0, + length = elems.length; + + // Sets many values + if ( key && typeof key === "object" ) { + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); + } + chainable = 1; + + // Sets one value + } else if ( value !== undefined ) { + // Optionally, function values get executed if exec is true + exec = pass === undefined && jQuery.isFunction( value ); + + if ( bulk ) { + // Bulk operations only iterate when executing function values + if ( exec ) { + exec = fn; + fn = function( elem, key, value ) { + return exec.call( jQuery( elem ), value ); + }; + + // Otherwise they run against the entire set + } else { + fn.call( elems, value ); + fn = null; + } + } + + if ( fn ) { + for (; i < length; i++ ) { + fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + } + } + + chainable = 1; + } + + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[0], key ) : emptyGet; + }, + + now: function() { + return ( new Date() ).getTime(); + }, + + // Use of jQuery.browser is frowned upon. + // More details: http://docs.jquery.com/Utilities/jQuery.browser + uaMatch: function( ua ) { + ua = ua.toLowerCase(); + + var match = rwebkit.exec( ua ) || + ropera.exec( ua ) || + rmsie.exec( ua ) || + ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || + []; + + return { browser: match[1] || "", version: match[2] || "0" }; + }, + + sub: function() { + function jQuerySub( selector, context ) { + return new jQuerySub.fn.init( selector, context ); + } + jQuery.extend( true, jQuerySub, this ); + jQuerySub.superclass = this; + jQuerySub.fn = jQuerySub.prototype = this(); + jQuerySub.fn.constructor = jQuerySub; + jQuerySub.sub = this.sub; + jQuerySub.fn.init = function init( selector, context ) { + if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { + context = jQuerySub( context ); + } + + return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); + }; + jQuerySub.fn.init.prototype = jQuerySub.fn; + var rootjQuerySub = jQuerySub(document); + return jQuerySub; + }, + + browser: {} +}); + +// Populate the class2type map +jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +}); + +browserMatch = jQuery.uaMatch( userAgent ); +if ( browserMatch.browser ) { + jQuery.browser[ browserMatch.browser ] = true; + jQuery.browser.version = browserMatch.version; +} + +// Deprecated, use jQuery.browser.webkit instead +if ( jQuery.browser.webkit ) { + jQuery.browser.safari = true; +} + +// IE doesn't match non-breaking spaces with \s +if ( rnotwhite.test( "\xA0" ) ) { + trimLeft = /^[\s\xA0]+/; + trimRight = /[\s\xA0]+$/; +} + +// All jQuery objects should point back to these +rootjQuery = jQuery(document); + +// Cleanup functions for the document ready method +if ( document.addEventListener ) { + DOMContentLoaded = function() { + document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + jQuery.ready(); + }; + +} else if ( document.attachEvent ) { + DOMContentLoaded = function() { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( document.readyState === "complete" ) { + document.detachEvent( "onreadystatechange", DOMContentLoaded ); + jQuery.ready(); + } + }; +} + +// The DOM ready check for Internet Explorer +function doScrollCheck() { + if ( jQuery.isReady ) { + return; + } + + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch(e) { + setTimeout( doScrollCheck, 1 ); + return; + } + + // and execute any waiting functions + jQuery.ready(); +} + +return jQuery; + +})(); + + +// String to Object flags format cache +var flagsCache = {}; + +// Convert String-formatted flags into Object-formatted ones and store in cache +function createFlags( flags ) { + var object = flagsCache[ flags ] = {}, + i, length; + flags = flags.split( /\s+/ ); + for ( i = 0, length = flags.length; i < length; i++ ) { + object[ flags[i] ] = true; + } + return object; +} + +/* + * Create a callback list using the following parameters: + * + * flags: an optional list of space-separated flags that will change how + * the callback list behaves + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible flags: + * + * 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( flags ) { + + // Convert flags from String-formatted to Object-formatted + // (we check in cache first) + flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {}; + + var // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = [], + // 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, + // Add one or several callbacks to the list + add = function( args ) { + var i, + length, + elem, + type, + actual; + for ( i = 0, length = args.length; i < length; i++ ) { + elem = args[ i ]; + type = jQuery.type( elem ); + if ( type === "array" ) { + // Inspect recursively + add( elem ); + } else if ( type === "function" ) { + // Add if not in unique mode and callback is not in + if ( !flags.unique || !self.has( elem ) ) { + list.push( elem ); + } + } + } + }, + // Fire callbacks + fire = function( context, args ) { + args = args || []; + memory = !flags.memory || [ context, args ]; + fired = true; + firing = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + for ( ; list && firingIndex < firingLength; firingIndex++ ) { + if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { + memory = true; // Mark as halted + break; + } + } + firing = false; + if ( list ) { + if ( !flags.once ) { + if ( stack && stack.length ) { + memory = stack.shift(); + self.fireWith( memory[ 0 ], memory[ 1 ] ); + } + } else if ( memory === true ) { + self.disable(); + } else { + list = []; + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + var length = list.length; + add( 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, unless previous + // firing was halted (stopOnFalse) + } else if ( memory && memory !== true ) { + firingStart = length; + fire( memory[ 0 ], memory[ 1 ] ); + } + } + return this; + }, + // Remove a callback from the list + remove: function() { + if ( list ) { + var args = arguments, + argIndex = 0, + argLength = args.length; + for ( ; argIndex < argLength ; argIndex++ ) { + for ( var i = 0; i < list.length; i++ ) { + if ( args[ argIndex ] === list[ i ] ) { + // Handle firingIndex and firingLength + if ( firing ) { + if ( i <= firingLength ) { + firingLength--; + if ( i <= firingIndex ) { + firingIndex--; + } + } + } + // Remove the element + list.splice( i--, 1 ); + // If we have some unicity property then + // we only need to do this once + if ( flags.unique ) { + break; + } + } + } + } + } + return this; + }, + // Control if a given callback is in the list + has: function( fn ) { + if ( list ) { + var i = 0, + length = list.length; + for ( ; i < length; i++ ) { + if ( fn === list[ i ] ) { + return true; + } + } + } + return false; + }, + // Remove all callbacks from the list + empty: function() { + list = []; + 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 || memory === true ) { + 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 ( stack ) { + if ( firing ) { + if ( !flags.once ) { + stack.push( [ context, args ] ); + } + } else if ( !( flags.once && memory ) ) { + fire( context, 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; +}; + + + + +var // Static reference to slice + sliceDeferred = [].slice; + +jQuery.extend({ + + Deferred: function( func ) { + var doneList = jQuery.Callbacks( "once memory" ), + failList = jQuery.Callbacks( "once memory" ), + progressList = jQuery.Callbacks( "memory" ), + state = "pending", + lists = { + resolve: doneList, + reject: failList, + notify: progressList + }, + promise = { + done: doneList.add, + fail: failList.add, + progress: progressList.add, + + state: function() { + return state; + }, + + // Deprecated + isResolved: doneList.fired, + isRejected: failList.fired, + + then: function( doneCallbacks, failCallbacks, progressCallbacks ) { + deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks ); + return this; + }, + always: function() { + deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments ); + return this; + }, + pipe: function( fnDone, fnFail, fnProgress ) { + return jQuery.Deferred(function( newDefer ) { + jQuery.each( { + done: [ fnDone, "resolve" ], + fail: [ fnFail, "reject" ], + progress: [ fnProgress, "notify" ] + }, function( handler, data ) { + var fn = data[ 0 ], + action = data[ 1 ], + returned; + if ( jQuery.isFunction( fn ) ) { + deferred[ handler ](function() { + returned = fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify ); + } else { + newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); + } + }); + } else { + deferred[ handler ]( newDefer[ action ] ); + } + }); + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + if ( obj == null ) { + obj = promise; + } else { + for ( var key in promise ) { + obj[ key ] = promise[ key ]; + } + } + return obj; + } + }, + deferred = promise.promise({}), + key; + + for ( key in lists ) { + deferred[ key ] = lists[ key ].fire; + deferred[ key + "With" ] = lists[ key ].fireWith; + } + + // Handle state + deferred.done( function() { + state = "resolved"; + }, failList.disable, progressList.lock ).fail( function() { + state = "rejected"; + }, doneList.disable, progressList.lock ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( firstParam ) { + var args = sliceDeferred.call( arguments, 0 ), + i = 0, + length = args.length, + pValues = new Array( length ), + count = length, + pCount = length, + deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? + firstParam : + jQuery.Deferred(), + promise = deferred.promise(); + function resolveFunc( i ) { + return function( value ) { + args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; + if ( !( --count ) ) { + deferred.resolveWith( deferred, args ); + } + }; + } + function progressFunc( i ) { + return function( value ) { + pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; + deferred.notifyWith( promise, pValues ); + }; + } + if ( length > 1 ) { + for ( ; i < length; i++ ) { + if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) { + args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) ); + } else { + --count; + } + } + if ( !count ) { + deferred.resolveWith( deferred, args ); + } + } else if ( deferred !== firstParam ) { + deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); + } + return promise; + } +}); + + + + +jQuery.support = (function() { + + var support, + all, + a, + select, + opt, + input, + fragment, + tds, + events, + eventName, + i, + isSupported, + div = document.createElement( "div" ), + documentElement = document.documentElement; + + // Preliminary tests + div.setAttribute("className", "t"); + div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; + + all = div.getElementsByTagName( "*" ); + a = div.getElementsByTagName( "a" )[ 0 ]; + + // Can't get basic test support + if ( !all || !all.length || !a ) { + return {}; + } + + // First batch of supports tests + select = document.createElement( "select" ); + opt = select.appendChild( document.createElement("option") ); + input = div.getElementsByTagName( "input" )[ 0 ]; + + support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: ( div.firstChild.nodeType === 3 ), + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName("tbody").length, + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !!div.getElementsByTagName("link").length, + + // Get the style information from getAttribute + // (IE uses .cssText instead) + style: /top/.test( a.getAttribute("style") ), + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: ( a.getAttribute("href") === "/a" ), + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.55/.test( a.style.opacity ), + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !!a.style.cssFloat, + + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: ( input.value === "on" ), + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: opt.selected, + + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + + // Tests for enctype support on a form(#6743) + enctype: !!document.createElement("form").enctype, + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", + + // Will be defined later + submitBubbles: true, + changeBubbles: true, + focusinBubbles: false, + deleteExpando: true, + noCloneEvent: true, + inlineBlockNeedsLayout: false, + shrinkWrapBlocks: false, + reliableMarginRight: true, + pixelMargin: true + }; + + // jQuery.boxModel DEPRECATED in 1.3, use jQuery.support.boxModel instead + jQuery.boxModel = support.boxModel = (document.compatMode === "CSS1Compat"); + + // Make sure checked status is properly cloned + input.checked = true; + support.noCloneChecked = input.cloneNode( true ).checked; + + // 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; + + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + + if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { + div.attachEvent( "onclick", function() { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + support.noCloneEvent = false; + }); + div.cloneNode( true ).fireEvent( "onclick" ); + } + + // Check if a radio maintains its value + // after being appended to the DOM + input = document.createElement("input"); + input.value = "t"; + input.setAttribute("type", "radio"); + support.radioValue = input.value === "t"; + + input.setAttribute("checked", "checked"); + + // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + fragment = document.createDocumentFragment(); + fragment.appendChild( div.lastChild ); + + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + support.appendChecked = input.checked; + + fragment.removeChild( input ); + fragment.appendChild( div ); + + // Technique from Juriy Zaytsev + // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ + // We only care about the case where non-standard event systems + // are used, namely in IE. Short-circuiting here helps us to + // avoid an eval call (in setAttribute) which can cause CSP + // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + if ( div.attachEvent ) { + for ( i in { + submit: 1, + change: 1, + focusin: 1 + }) { + eventName = "on" + i; + isSupported = ( eventName in div ); + if ( !isSupported ) { + div.setAttribute( eventName, "return;" ); + isSupported = ( typeof div[ eventName ] === "function" ); + } + support[ i + "Bubbles" ] = isSupported; + } + } + + fragment.removeChild( div ); + + // Null elements to avoid leaks in IE + fragment = select = opt = div = input = null; + + // Run tests that need a body at doc ready + jQuery(function() { + var container, outer, inner, table, td, offsetSupport, + marginDiv, conMarginTop, style, html, positionTopLeftWidthHeight, + paddingMarginBorderVisibility, paddingMarginBorder, + body = document.getElementsByTagName("body")[0]; + + if ( !body ) { + // Return for frameset docs that don't have a body + return; + } + + conMarginTop = 1; + paddingMarginBorder = "padding:0;margin:0;border:"; + positionTopLeftWidthHeight = "position:absolute;top:0;left:0;width:1px;height:1px;"; + paddingMarginBorderVisibility = paddingMarginBorder + "0;visibility:hidden;"; + style = "style='" + positionTopLeftWidthHeight + paddingMarginBorder + "5px solid #000;"; + html = "<div " + style + "display:block;'><div style='" + paddingMarginBorder + "0;display:block;overflow:hidden;'></div></div>" + + "<table " + style + "' cellpadding='0' cellspacing='0'>" + + "<tr><td></td></tr></table>"; + + container = document.createElement("div"); + container.style.cssText = paddingMarginBorderVisibility + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px"; + body.insertBefore( container, body.firstChild ); + + // Construct the test element + div = document.createElement("div"); + container.appendChild( div ); + + // Check if table cells still have offsetWidth/Height when they are set + // to display:none and there are still other visible table cells in a + // table row; if so, offsetWidth/Height are not reliable for use when + // determining if an element has been hidden directly using + // display:none (it is still safe to use offsets if a parent element is + // hidden; don safety goggles and see bug #4512 for more information). + // (only IE 8 fails this test) + div.innerHTML = "<table><tr><td style='" + paddingMarginBorder + "0;display:none'></td><td>t</td></tr></table>"; + tds = div.getElementsByTagName( "td" ); + isSupported = ( tds[ 0 ].offsetHeight === 0 ); + + tds[ 0 ].style.display = ""; + tds[ 1 ].style.display = "none"; + + // Check if empty table cells still have offsetWidth/Height + // (IE <= 8 fail this test) + support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); + + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. For more + // info see bug #3333 + // Fails in WebKit before Feb 2011 nightlies + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + if ( window.getComputedStyle ) { + div.innerHTML = ""; + marginDiv = document.createElement( "div" ); + marginDiv.style.width = "0"; + marginDiv.style.marginRight = "0"; + div.style.width = "2px"; + div.appendChild( marginDiv ); + support.reliableMarginRight = + ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; + } + + if ( typeof div.style.zoom !== "undefined" ) { + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + // (IE < 8 does this) + div.innerHTML = ""; + div.style.width = div.style.padding = "1px"; + div.style.border = 0; + div.style.overflow = "hidden"; + div.style.display = "inline"; + div.style.zoom = 1; + support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); + + // Check if elements with layout shrink-wrap their children + // (IE 6 does this) + div.style.display = "block"; + div.style.overflow = "visible"; + div.innerHTML = "<div style='width:5px;'></div>"; + support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); + } + + div.style.cssText = positionTopLeftWidthHeight + paddingMarginBorderVisibility; + div.innerHTML = html; + + outer = div.firstChild; + inner = outer.firstChild; + td = outer.nextSibling.firstChild.firstChild; + + offsetSupport = { + doesNotAddBorder: ( inner.offsetTop !== 5 ), + doesAddBorderForTableAndCells: ( td.offsetTop === 5 ) + }; + + inner.style.position = "fixed"; + inner.style.top = "20px"; + + // safari subtracts parent border width here which is 5px + offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 ); + inner.style.position = inner.style.top = ""; + + outer.style.overflow = "hidden"; + outer.style.position = "relative"; + + offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 ); + offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop ); + + if ( window.getComputedStyle ) { + div.style.marginTop = "1%"; + support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%"; + } + + if ( typeof container.style.zoom !== "undefined" ) { + container.style.zoom = 1; + } + + body.removeChild( container ); + marginDiv = div = container = null; + + jQuery.extend( support, offsetSupport ); + }); + + return support; +})(); + + + + +var rbrace = /^(?:\{.*\}|\[.*\])$/, + rmultiDash = /([A-Z])/g; + +jQuery.extend({ + cache: {}, + + // Please use with caution + uuid: 0, + + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", + "applet": true + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var privateCache, thisCache, ret, + internalKey = jQuery.expando, + getByName = typeof name === "string", + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey, + isEvents = name === "events"; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + elem[ internalKey ] = id = ++jQuery.uuid; + } else { + id = internalKey; + } + } + + if ( !cache[ id ] ) { + cache[ id ] = {}; + + // Avoids exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; + } + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + } + } + + privateCache = thisCache = cache[ id ]; + + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; + } + + thisCache = thisCache.data; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // Users should not attempt to inspect the internal events object using jQuery.data, + // it is undocumented and subject to change. But does anyone listen? No. + if ( isEvents && !thisCache[ name ] ) { + return privateCache.events; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( getByName ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; + }, + + removeData: function( elem, name, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, i, l, + + // Reference to internal data cache key + internalKey = jQuery.expando, + + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + + // See jQuery.data for more information + id = isNode ? elem[ internalKey ] : internalKey; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split( " " ); + } + } + } + + for ( i = 0, l = name.length; i < l; i++ ) { + delete thisCache[ name[i] ]; + } + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject(cache[ id ]) ) { + return; + } + } + + // Browsers that fail expando deletion also refuse to delete expandos on + // the window, but it will allow it on all other JS objects; other browsers + // don't care + // Ensure that `cache` is not a window object #10080 + if ( jQuery.support.deleteExpando || !cache.setInterval ) { + delete cache[ id ]; + } else { + cache[ id ] = null; + } + + // We destroyed the cache and need to eliminate the expando on the node to avoid + // false lookups in the cache for entries that no longer exist + if ( isNode ) { + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if ( jQuery.support.deleteExpando ) { + delete elem[ internalKey ]; + } else if ( elem.removeAttribute ) { + elem.removeAttribute( internalKey ); + } else { + elem[ internalKey ] = null; + } + } + }, + + // For internal use only. + _data: function( elem, name, data ) { + return jQuery.data( elem, name, data, true ); + }, + + // A method for determining if a DOM node can handle the data expando + acceptData: function( elem ) { + if ( elem.nodeName ) { + var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; + + if ( match ) { + return !(match === true || elem.getAttribute("classid") !== match); + } + } + + return true; + } +}); + +jQuery.fn.extend({ + data: function( key, value ) { + var parts, part, attr, name, l, + elem = this[0], + i = 0, + data = null; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = jQuery.data( elem ); + + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + attr = elem.attributes; + for ( l = attr.length; i < l; i++ ) { + name = attr[i].name; + + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.substring(5) ); + + dataAttr( elem, name, data[ name ] ); + } + } + jQuery._data( elem, "parsedAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); + } + + parts = key.split( ".", 2 ); + parts[1] = parts[1] ? "." + parts[1] : ""; + part = parts[1] + "!"; + + return jQuery.access( this, function( value ) { + + if ( value === undefined ) { + data = this.triggerHandler( "getData" + part, [ parts[0] ] ); + + // Try to fetch any internally stored data first + if ( data === undefined && elem ) { + data = jQuery.data( elem, key ); + data = dataAttr( elem, key, data ); + } + + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } + + parts[1] = value; + this.each(function() { + var self = jQuery( this ); + + self.triggerHandler( "setData" + part, parts ); + jQuery.data( this, key, value ); + self.triggerHandler( "changeData" + part, parts ); + }); + }, null, value, arguments.length > 1, null, false ); + }, + + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); + +function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + + var 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 : + jQuery.isNumeric( data ) ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); + + } else { + data = undefined; + } + } + + return data; +} + +// checks a cache object for emptiness +function isEmptyDataObject( obj ) { + for ( var name in obj ) { + + // if the public data object is empty, the private is still empty + if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + continue; + } + if ( name !== "toJSON" ) { + return false; + } + } + + return true; +} + + + + +function handleQueueMarkDefer( elem, type, src ) { + var deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + defer = jQuery._data( elem, deferDataKey ); + if ( defer && + ( src === "queue" || !jQuery._data(elem, queueDataKey) ) && + ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) { + // Give room for hard-coded callbacks to fire first + // and eventually mark/queue something else on the element + setTimeout( function() { + if ( !jQuery._data( elem, queueDataKey ) && + !jQuery._data( elem, markDataKey ) ) { + jQuery.removeData( elem, deferDataKey, true ); + defer.fire(); + } + }, 0 ); + } +} + +jQuery.extend({ + + _mark: function( elem, type ) { + if ( elem ) { + type = ( type || "fx" ) + "mark"; + jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 ); + } + }, + + _unmark: function( force, elem, type ) { + if ( force !== true ) { + type = elem; + elem = force; + force = false; + } + if ( elem ) { + type = type || "fx"; + var key = type + "mark", + count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 ); + if ( count ) { + jQuery._data( elem, key, count ); + } else { + jQuery.removeData( elem, key, true ); + handleQueueMarkDefer( elem, type, "mark" ); + } + } + }, + + queue: function( elem, type, data ) { + var q; + if ( elem ) { + type = ( type || "fx" ) + "queue"; + q = jQuery._data( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !q || jQuery.isArray(data) ) { + q = jQuery._data( elem, type, jQuery.makeArray(data) ); + } else { + q.push( data ); + } + } + return q || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + fn = queue.shift(), + hooks = {}; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + } + + if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + jQuery._data( elem, type + ".run", hooks ); + fn.call( elem, function() { + jQuery.dequeue( elem, type ); + }, hooks ); + } + + if ( !queue.length ) { + jQuery.removeData( elem, type + "queue " + type + ".run", true ); + handleQueueMarkDefer( elem, type, "queue" ); + } + } +}); + +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 ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + 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 ); + }; + }); + }, + 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, object ) { + if ( typeof type !== "string" ) { + object = type; + type = undefined; + } + type = type || "fx"; + var defer = jQuery.Deferred(), + elements = this, + i = elements.length, + count = 1, + deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + tmp; + function resolve() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + } + while( i-- ) { + if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || + ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || + jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && + jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) { + count++; + tmp.add( resolve ); + } + } + resolve(); + return defer.promise( object ); + } +}); + + + + +var rclass = /[\n\t\r]/g, + rspace = /\s+/, + rreturn = /\r/g, + rtype = /^(?:button|input)$/i, + rfocusable = /^(?:button|input|object|select|textarea)$/i, + rclickable = /^a(?:rea)?$/i, + rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, + getSetAttribute = jQuery.support.getSetAttribute, + nodeHook, boolHook, fixSpecified; + +jQuery.fn.extend({ + attr: function( name, value ) { + return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each(function() { + jQuery.removeAttr( this, name ); + }); + }, + + prop: function( name, value ) { + return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + name = jQuery.propFix[ name ] || name; + return this.each(function() { + // try/catch handles cases where IE balks (such as removing a property on window) + try { + this[ name ] = undefined; + delete this[ name ]; + } catch( e ) {} + }); + }, + + addClass: function( value ) { + var classNames, i, l, elem, + setClass, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).addClass( value.call(this, j, this.className) ); + }); + } + + if ( value && typeof value === "string" ) { + classNames = value.split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 ) { + if ( !elem.className && classNames.length === 1 ) { + elem.className = value; + + } else { + setClass = " " + elem.className + " "; + + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { + setClass += classNames[ c ] + " "; + } + } + elem.className = jQuery.trim( setClass ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classNames, i, l, elem, className, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).removeClass( value.call(this, j, this.className) ); + }); + } + + if ( (value && typeof value === "string") || value === undefined ) { + classNames = ( value || "" ).split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 && elem.className ) { + if ( value ) { + className = (" " + elem.className + " ").replace( rclass, " " ); + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + className = className.replace(" " + classNames[ c ] + " ", " "); + } + elem.className = jQuery.trim( className ); + + } else { + elem.className = ""; + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value, + isBool = typeof stateVal === "boolean"; + + 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 ), + state = stateVal, + classNames = value.split( rspace ); + + while ( (className = classNames[ i++ ]) ) { + // check each className given, space seperated list + state = isBool ? state : !self.hasClass( className ); + self[ state ? "addClass" : "removeClass" ]( className ); + } + + } else if ( type === "undefined" || type === "boolean" ) { + if ( this.className ) { + // store className if set + jQuery._data( this, "__className__", this.className ); + } + + // toggle whole className + this.className = this.className || value === false ? "" : jQuery._data( 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 ) > -1 ) { + return true; + } + } + + return false; + }, + + 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 self = jQuery(this), val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( isFunction ) { + val = value.call( this, i, self.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: { + option: { + get: function( elem ) { + // attributes.value is undefined in Blackberry 4.7 but + // uses .value. See #6932 + var val = elem.attributes.value; + return !val || val.specified ? elem.value : elem.text; + } + }, + select: { + get: function( elem ) { + var value, i, max, option, + index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; + + // Nothing was selected + if ( index < 0 ) { + return null; + } + + // Loop through all the selected options + i = one ? index : 0; + max = one ? index + 1 : options.length; + for ( ; i < max; i++ ) { + option = options[ i ]; + + // Don't return options that are disabled or in a disabled optgroup + if ( option.selected && (jQuery.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 ); + } + } + + // Fixes Bug #2551 -- select.val() broken in IE after form.reset() + if ( one && !values.length && options.length ) { + return jQuery( options[ index ] ).val(); + } + + return values; + }, + + set: function( elem, value ) { + var values = jQuery.makeArray( value ); + + jQuery(elem).find("option").each(function() { + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; + }); + + if ( !values.length ) { + elem.selectedIndex = -1; + } + return values; + } + } + }, + + attrFn: { + val: true, + css: true, + html: true, + text: true, + data: true, + width: true, + height: true, + offset: true + }, + + attr: function( elem, name, value, pass ) { + var ret, hooks, notxml, + nType = elem.nodeType; + + // don't get/set attributes on text, comment and attribute nodes + if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( pass && name in jQuery.attrFn ) { + return jQuery( elem )[ name ]( value ); + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + + // All attributes are lowercase + // Grab necessary hook if one is defined + if ( notxml ) { + name = name.toLowerCase(); + hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); + } + + if ( value !== undefined ) { + + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return; + + } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + elem.setAttribute( name, "" + value ); + return value; + } + + } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + + ret = elem.getAttribute( name ); + + // Non-existent attributes return null, we normalize to undefined + return ret === null ? + undefined : + ret; + } + }, + + removeAttr: function( elem, value ) { + var propName, attrNames, name, l, isBool, + i = 0; + + if ( value && elem.nodeType === 1 ) { + attrNames = value.toLowerCase().split( rspace ); + l = attrNames.length; + + for ( ; i < l; i++ ) { + name = attrNames[ i ]; + + if ( name ) { + propName = jQuery.propFix[ name ] || name; + isBool = rboolean.test( name ); + + // See #9699 for explanation of this approach (setting first, then removal) + // Do not do this for boolean attributes (see #10870) + if ( !isBool ) { + jQuery.attr( elem, name, "" ); + } + elem.removeAttribute( getSetAttribute ? name : propName ); + + // Set corresponding property to false for boolean attributes + if ( isBool && propName in elem ) { + elem[ propName ] = false; + } + } + } + } + }, + + attrHooks: { + type: { + set: function( elem, value ) { + // We can't allow the type property to be changed (since it causes problems in IE) + if ( rtype.test( elem.nodeName ) && elem.parentNode ) { + jQuery.error( "type property can't be changed" ); + } else if ( !jQuery.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 it's default in case type is set after value + // This is for element creation + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + }, + // Use the value property for back compat + // Use the nodeHook for button elements in IE6/7 (#1954) + value: { + get: function( elem, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.get( elem, name ); + } + return name in elem ? + elem.value : + null; + }, + set: function( elem, value, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.set( elem, value, name ); + } + // Does not return so that setAttribute is also used + elem.value = value; + } + } + }, + + propFix: { + tabindex: "tabIndex", + readonly: "readOnly", + "for": "htmlFor", + "class": "className", + maxlength: "maxLength", + cellspacing: "cellSpacing", + cellpadding: "cellPadding", + rowspan: "rowSpan", + colspan: "colSpan", + usemap: "useMap", + frameborder: "frameBorder", + contenteditable: "contentEditable" + }, + + 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 ) { + if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + return ( elem[ name ] = value ); + } + + } else { + if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + return elem[ name ]; + } + } + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + var attributeNode = elem.getAttributeNode("tabindex"); + + return attributeNode && attributeNode.specified ? + parseInt( attributeNode.value, 10 ) : + rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? + 0 : + undefined; + } + } + } +}); + +// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional) +jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex; + +// Hook for boolean attributes +boolHook = { + get: function( elem, name ) { + // Align boolean attributes with corresponding properties + // Fall back to attribute presence where some booleans are not supported + var attrNode, + property = jQuery.prop( elem, name ); + return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? + name.toLowerCase() : + undefined; + }, + set: function( elem, value, name ) { + var propName; + if ( value === false ) { + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + // value is true since we know at this point it's type boolean and not false + // Set boolean attributes to the same name and set the DOM property + propName = jQuery.propFix[ name ] || name; + if ( propName in elem ) { + // Only set the IDL specifically if it already exists on the element + elem[ propName ] = true; + } + + elem.setAttribute( name, name.toLowerCase() ); + } + return name; + } +}; + +// IE6/7 do not support getting/setting some attributes with get/setAttribute +if ( !getSetAttribute ) { + + fixSpecified = { + name: true, + id: true, + coords: true + }; + + // Use this for any attribute in IE6/7 + // This fixes almost every IE6/7 issue + nodeHook = jQuery.valHooks.button = { + get: function( elem, name ) { + var ret; + ret = elem.getAttributeNode( name ); + return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ? + ret.nodeValue : + undefined; + }, + set: function( elem, value, name ) { + // Set the existing or create a new attribute node + var ret = elem.getAttributeNode( name ); + if ( !ret ) { + ret = document.createAttribute( name ); + elem.setAttributeNode( ret ); + } + return ( ret.nodeValue = value + "" ); + } + }; + + // Apply the nodeHook to tabindex + jQuery.attrHooks.tabindex.set = nodeHook.set; + + // Set width and height to auto instead of 0 on empty string( Bug #8150 ) + // This is for removals + jQuery.each([ "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + set: function( elem, value ) { + if ( value === "" ) { + elem.setAttribute( name, "auto" ); + return value; + } + } + }); + }); + + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + get: nodeHook.get, + set: function( elem, value, name ) { + if ( value === "" ) { + value = "false"; + } + nodeHook.set( elem, value, name ); + } + }; +} + + +// Some attributes require a special call on IE +if ( !jQuery.support.hrefNormalized ) { + jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + get: function( elem ) { + var ret = elem.getAttribute( name, 2 ); + return ret === null ? undefined : ret; + } + }); + }); +} + +if ( !jQuery.support.style ) { + jQuery.attrHooks.style = { + get: function( elem ) { + // Return undefined in the case of empty string + // Normalize to lowercase since IE uppercases css property names + return elem.style.cssText.toLowerCase() || undefined; + }, + set: function( elem, value ) { + return ( elem.style.cssText = "" + value ); + } + }; +} + +// Safari mis-reports the default selected property of an option +// Accessing the parent's selectedIndex property fixes it +if ( !jQuery.support.optSelected ) { + jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { + get: function( elem ) { + var parent = elem.parentNode; + + if ( parent ) { + parent.selectedIndex; + + // Make sure that it also works with optgroups, see #5701 + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + return null; + } + }); +} + +// IE6/7 call enctype encoding +if ( !jQuery.support.enctype ) { + jQuery.propFix.enctype = "encoding"; +} + +// Radios and checkboxes getter/setter +if ( !jQuery.support.checkOn ) { + jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + get: function( elem ) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + return elem.getAttribute("value") === null ? "on" : elem.value; + } + }; + }); +} +jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { + set: function( elem, value ) { + if ( jQuery.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); + } + } + }); +}); + + + + +var rformElems = /^(?:textarea|input|select)$/i, + rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/, + rhoverHack = /(?:^|\s)hover(\.\S+)?\b/, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/, + quickParse = function( selector ) { + var quick = rquickIs.exec( selector ); + if ( quick ) { + // 0 1 2 3 + // [ _, tag, id, class ] + quick[1] = ( quick[1] || "" ).toLowerCase(); + quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" ); + } + return quick; + }, + quickIs = function( elem, m ) { + var attrs = elem.attributes || {}; + return ( + (!m[1] || elem.nodeName.toLowerCase() === m[1]) && + (!m[2] || (attrs.id || {}).value === m[2]) && + (!m[3] || m[3].test( (attrs[ "class" ] || {}).value )) + ); + }, + hoverHack = function( events ) { + return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); + }; + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + add: function( elem, types, handler, data, selector ) { + + var elemData, eventHandle, events, + t, tns, type, namespaces, handleObj, + handleObjIn, quick, handlers, special; + + // Don't attach events to noData or text/comment nodes (allow plain objects tho) + if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { + 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 + events = elemData.events; + if ( !events ) { + elemData.events = events = {}; + } + eventHandle = elemData.handle; + if ( !eventHandle ) { + elemData.handle = eventHandle = 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 !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : + undefined; + }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + eventHandle.elem = elem; + } + + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = jQuery.trim( hoverHack(types) ).split( " " ); + for ( t = 0; t < types.length; t++ ) { + + tns = rtypenamespace.exec( types[t] ) || []; + type = tns[1]; + namespaces = ( tns[2] || "" ).split( "." ).sort(); + + // 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: tns[1], + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + quick: selector && quickParse( selector ), + namespace: namespaces.join(".") + }, handleObjIn ); + + // Init the event handler queue if we're the first + handlers = events[ type ]; + if ( !handlers ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener/attachEvent if the special events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + 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; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + + global: {}, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var elemData = jQuery.hasData( elem ) && jQuery._data( elem ), + t, tns, type, origType, namespaces, origCount, + j, events, special, handle, eventType, handleObj; + + if ( !elemData || !(events = elemData.events) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = jQuery.trim( hoverHack( types || "" ) ).split(" "); + for ( t = 0; t < types.length; t++ ) { + tns = rtypenamespace.exec( types[t] ) || []; + type = origType = tns[1]; + namespaces = tns[2]; + + // 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; + eventType = events[ type ] || []; + origCount = eventType.length; + namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null; + + // Remove matching events + for ( j = 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !namespaces || namespaces.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + eventType.splice( j--, 1 ); + + if ( handleObj.selector ) { + eventType.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 ( eventType.length === 0 && origCount !== eventType.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + handle = elemData.handle; + if ( handle ) { + handle.elem = null; + } + + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery.removeData( elem, [ "events", "handle" ], true ); + } + }, + + // Events that are safe to short-circuit if no handlers are attached. + // Native DOM events should not be added, they may have inline handlers. + customEvent: { + "getData": true, + "setData": true, + "changeData": true + }, + + trigger: function( event, data, elem, onlyHandlers ) { + // Don't do events on text and comment nodes + if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { + return; + } + + // Event object or event type + var type = event.type || event, + namespaces = [], + cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType; + + // 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 ) { + // Exclusive events trigger only for the exact event (no namespaces) + type = type.slice(0, -1); + exclusive = true; + } + + if ( type.indexOf( "." ) >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + + if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { + // No jQuery handlers for this event type, and it can't have inline handlers + return; + } + + // Caller can pass in an Event, Object, or just an event type string + event = typeof event === "object" ? + // jQuery.Event object + event[ jQuery.expando ] ? event : + // Object literal + new jQuery.Event( type, event ) : + // Just the event type (string) + new jQuery.Event( type ); + + event.type = type; + event.isTrigger = true; + event.exclusive = exclusive; + event.namespace = namespaces.join( "." ); + event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null; + ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; + + // Handle a global trigger + if ( !elem ) { + + // TODO: Stop taunting the data cache; remove global events and always attach to document + cache = jQuery.cache; + for ( i in cache ) { + if ( cache[ i ].events && cache[ i ].events[ type ] ) { + jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); + } + } + return; + } + + // 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 ? jQuery.makeArray( data ) : []; + data.unshift( event ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( 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) + eventPath = [[ elem, special.bindType || type ]]; + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; + old = null; + for ( ; cur; cur = cur.parentNode ) { + eventPath.push([ cur, bubbleType ]); + old = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( old && old === elem.ownerDocument ) { + eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); + } + } + + // Fire handlers on the event path + for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { + + cur = eventPath[i][0]; + event.type = eventPath[i][1]; + + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + // Note that this is a bare JS function and not a jQuery handler + handle = ontype && cur[ ontype ]; + if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === 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( elem.ownerDocument, data ) === false) && + !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + // IE<9 dies on focus/blur to hidden element (#1486) + if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + old = elem[ ontype ]; + + if ( old ) { + 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 ( old ) { + elem[ ontype ] = old; + } + } + } + } + + return event.result; + }, + + dispatch: function( event ) { + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event || window.event ); + + var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), + delegateCount = handlers.delegateCount, + args = [].slice.call( arguments, 0 ), + run_all = !event.exclusive && !event.namespace, + special = jQuery.event.special[ event.type ] || {}, + handlerQueue = [], + i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related; + + // 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 that should run if there are delegated events + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && !(event.button && event.type === "click") ) { + + // Pregenerate a single jQuery object for reuse with .is() + jqcur = jQuery(this); + jqcur.context = this.ownerDocument || this; + + for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { + + // Don't process events on disabled elements (#6911, #8165) + if ( cur.disabled !== true ) { + selMatch = {}; + matches = []; + jqcur[0] = cur; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + sel = handleObj.selector; + + if ( selMatch[ sel ] === undefined ) { + selMatch[ sel ] = ( + handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel ) + ); + } + if ( selMatch[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, matches: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( handlers.length > delegateCount ) { + handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); + } + + // Run delegates first; they may want to stop propagation beneath us + for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { + matched = handlerQueue[ i ]; + event.currentTarget = matched.elem; + + for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { + handleObj = matched.matches[ j ]; + + // Triggered event must either 1) be non-exclusive and have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { + + event.data = handleObj.data; + event.handleObj = handleObj; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + event.result = ret; + if ( 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; + }, + + // Includes some event props shared by KeyEvent and MouseEvent + // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** + props: "attrChange attrName relatedNode srcElement 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 fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function( event, original ) { + var eventDoc, doc, body, + button = original.button, + fromElement = original.fromElement; + + // 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 relatedTarget, if necessary + if ( !event.relatedTarget && fromElement ) { + event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + } + + // 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, + originalEvent = event, + fixHook = jQuery.event.fixHooks[ event.type ] || {}, + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = jQuery.Event( originalEvent ); + + for ( i = copy.length; i; ) { + prop = copy[ --i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Target should not be a text node (#504, Safari) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8) + if ( event.metaKey === undefined ) { + event.metaKey = event.ctrlKey; + } + + return fixHook.filter? fixHook.filter( event, originalEvent ) : event; + }, + + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady + }, + + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + + focus: { + delegateType: "focusin" + }, + blur: { + delegateType: "focusout" + }, + + beforeunload: { + setup: function( data, namespaces, eventHandle ) { + // We only want to do this special case on windows + if ( jQuery.isWindow( this ) ) { + this.onbeforeunload = eventHandle; + } + }, + + teardown: function( namespaces, eventHandle ) { + if ( this.onbeforeunload === eventHandle ) { + this.onbeforeunload = null; + } + } + } + }, + + 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(); + } + } +}; + +// Some plugins are using, but it's undocumented/deprecated and will be removed. +// The 1.7 special event interface should provide all the hooks needed now. +jQuery.event.handle = jQuery.event.dispatch; + +jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + } : + function( elem, type, handle ) { + if ( elem.detachEvent ) { + elem.detachEvent( "on" + type, handle ); + } + }; + +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 || src.returnValue === false || + 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; +}; + +function returnFalse() { + return false; +} +function returnTrue() { + return 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 = { + preventDefault: function() { + this.isDefaultPrevented = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + + // if preventDefault exists run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + + // otherwise set the returnValue property of the original event to false (IE) + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + this.isPropagationStopped = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + // if stopPropagation exists run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse +}; + +// Create mouseenter/leave events using mouseover/out and event-time checks +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var target = this, + related = event.relatedTarget, + handleObj = event.handleObj, + selector = handleObj.selector, + ret; + + // 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; + } + }; +}); + +// IE submit delegation +if ( !jQuery.support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; + if ( form && !form._submit_attached ) { + jQuery.event.add( form, "submit._submit", function( event ) { + event._submit_bubble = true; + }); + form._submit_attached = true; + } + }); + // return undefined since we don't need an event listener + }, + + postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submit_bubble ) { + delete event._submit_bubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event, true ); + } + } + }, + + teardown: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove( this, "._submit" ); + } + }; +} + +// IE change delegation and checkbox/radio fix +if ( !jQuery.support.changeBubbles ) { + + jQuery.event.special.change = { + + setup: function() { + + if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if ( this.type === "checkbox" || this.type === "radio" ) { + jQuery.event.add( this, "propertychange._change", function( event ) { + if ( event.originalEvent.propertyName === "checked" ) { + this._just_changed = true; + } + }); + jQuery.event.add( this, "click._change", function( event ) { + if ( this._just_changed && !event.isTrigger ) { + this._just_changed = false; + jQuery.event.simulate( "change", this, event, true ); + } + }); + } + return false; + } + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add( this, "beforeactivate._change", function( e ) { + var elem = e.target; + + if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) { + jQuery.event.add( elem, "change._change", function( event ) { + if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { + jQuery.event.simulate( "change", this.parentNode, event, true ); + } + }); + elem._change_attached = true; + } + }); + }, + + handle: function( event ) { + var elem = event.target; + + // Swallow native change events from checkbox/radio, we already triggered them above + if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + return event.handleObj.handler.apply( this, arguments ); + } + }, + + teardown: function() { + jQuery.event.remove( this, "._change" ); + + return rformElems.test( this.nodeName ); + } + }; +} + +// Create "bubbling" focus and blur events +if ( !jQuery.support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler while someone wants focusin/focusout + var attaches = 0, + handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + if ( attaches++ === 0 ) { + document.addEventListener( orig, handler, true ); + } + }, + teardown: function() { + if ( --attaches === 0 ) { + document.removeEventListener( orig, handler, true ); + } + } + }; + }); +} + +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" ) { // && selector != null + // ( 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 ) { + if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event + var 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 ( var 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 ); + }); + }, + + bind: function( types, data, fn ) { + return this.on( types, null, data, fn ); + }, + unbind: function( types, fn ) { + return this.off( types, null, fn ); + }, + + live: function( types, data, fn ) { + jQuery( this.context ).on( types, this.selector, data, fn ); + return this; + }, + die: function( types, fn ) { + jQuery( this.context ).off( types, this.selector || "**", fn ); + return this; + }, + + 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 ); + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + triggerHandler: function( type, data ) { + if ( this[0] ) { + return jQuery.event.trigger( type, data, this[0], true ); + } + }, + + toggle: function( fn ) { + // Save reference to arguments for access in closure + var args = arguments, + guid = fn.guid || jQuery.guid++, + i = 0, + toggler = function( event ) { + // Figure out which function to execute + var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; + jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); + + // Make sure that clicks stop + event.preventDefault(); + + // and execute the function + return args[ lastToggle ].apply( this, arguments ) || false; + }; + + // link all the functions, so any of them can unbind this click handler + toggler.guid = guid; + while ( i < args.length ) { + args[ i++ ].guid = guid; + } + + return this.click( toggler ); + }, + + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + } +}); + +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 ) { + if ( fn == null ) { + fn = data; + data = null; + } + + return arguments.length > 0 ? + this.on( name, null, data, fn ) : + this.trigger( name ); + }; + + if ( jQuery.attrFn ) { + jQuery.attrFn[ name ] = true; + } + + if ( rkeyEvent.test( name ) ) { + jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; + } + + if ( rmouseEvent.test( name ) ) { + jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; + } +}); + + + +/*! + * Sizzle CSS Selector Engine + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ +(function(){ + +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + expando = "sizcache" + (Math.random() + '').replace('.', ''), + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true, + rBackslash = /\\/g, + rReturn = /\r\n/g, + rNonWord = /\W/; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. +[0, 0].sort(function() { + baseHasDuplicate = false; + return 0; +}); + +var Sizzle = function( selector, context, results, seed ) { + results = results || []; + context = context || document; + + var origContext = context; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var m, set, checkSet, extra, ret, cur, pop, i, + prune = true, + contextXML = Sizzle.isXML( context ), + parts = [], + soFar = selector; + + // Reset the position of the chunker regexp (start from head) + do { + chunker.exec( "" ); + m = chunker.exec( soFar ); + + if ( m ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; + } + } + } while ( m ); + + if ( parts.length > 1 && origPOS.exec( selector ) ) { + + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context, seed ); + + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); + + while ( parts.length ) { + selector = parts.shift(); + + if ( Expr.relative[ selector ] ) { + selector += parts.shift(); + } + + set = posProcess( selector, set, seed ); + } + } + + } else { + // Take a shortcut and set the context if the root selector is an ID + // (but not if it'll be faster if the inner selector is an ID) + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + + ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? + Sizzle.filter( ret.expr, ret.set )[0] : + ret.set[0]; + } + + if ( context ) { + ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + + set = ret.expr ? + Sizzle.filter( ret.expr, ret.set ) : + ret.set; + + if ( parts.length > 0 ) { + checkSet = makeArray( set ); + + } else { + prune = false; + } + + while ( parts.length ) { + cur = parts.pop(); + pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } + + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + + } else { + checkSet = parts = []; + } + } + + if ( !checkSet ) { + checkSet = set; + } + + if ( !checkSet ) { + Sizzle.error( cur || selector ); + } + + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + + } else if ( context && context.nodeType === 1 ) { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + + } else { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + + } else { + makeArray( checkSet, results ); + } + + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } + + return results; +}; + +Sizzle.uniqueSort = function( results ) { + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[ i - 1 ] ) { + results.splice( i--, 1 ); + } + } + } + } + + return results; +}; + +Sizzle.matches = function( expr, set ) { + return Sizzle( expr, null, null, set ); +}; + +Sizzle.matchesSelector = function( node, expr ) { + return Sizzle( expr, null, null, [node] ).length > 0; +}; + +Sizzle.find = function( expr, context, isXML ) { + var set, i, len, match, type, left; + + if ( !expr ) { + return []; + } + + for ( i = 0, len = Expr.order.length; i < len; i++ ) { + type = Expr.order[i]; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + left = match[1]; + match.splice( 1, 1 ); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace( rBackslash, "" ); + set = Expr.find[ type ]( match, context, isXML ); + + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( "*" ) : + []; + } + + return { set: set, expr: expr }; +}; + +Sizzle.filter = function( expr, set, inplace, not ) { + var match, anyFound, + type, found, item, filter, left, + i, pass, + old = expr, + result = [], + curLoop = set, + isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); + + while ( expr && set.length ) { + for ( type in Expr.filter ) { + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + filter = Expr.filter[ type ]; + left = match[1]; + + anyFound = false; + + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + pass = not ^ found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + + } else { + curLoop[i] = false; + } + + } else if ( pass ) { + result.push( item ); + anyFound = true; + } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; + } + + expr = expr.replace( Expr.match[ type ], "" ); + + if ( !anyFound ) { + return []; + } + + break; + } + } + } + + // Improper expression + if ( expr === old ) { + if ( anyFound == null ) { + Sizzle.error( expr ); + + } else { + break; + } + } + + old = expr; + } + + return curLoop; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Utility function for retreiving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +var getText = Sizzle.getText = function( elem ) { + var i, node, + nodeType = elem.nodeType, + ret = ""; + + if ( nodeType ) { + if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent || innerText for elements + if ( typeof elem.textContent === 'string' ) { + return elem.textContent; + } else if ( typeof elem.innerText === 'string' ) { + // Replace IE's carriage returns + return elem.innerText.replace( rReturn, '' ); + } else { + // Traverse it's children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + } else { + + // If no nodeType, this is expected to be an array + for ( i = 0; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + if ( node.nodeType !== 8 ) { + ret += getText( node ); + } + } + } + return ret; +}; + +var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + + match: { + ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ + }, + + leftMatch: {}, + + attrMap: { + "class": "className", + "for": "htmlFor" + }, + + attrHandle: { + href: function( elem ) { + return elem.getAttribute( "href" ); + }, + type: function( elem ) { + return elem.getAttribute( "type" ); + } + }, + + relative: { + "+": function(checkSet, part){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !rNonWord.test( part ), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag ) { + part = part.toLowerCase(); + } + + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} + + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + + ">": function( checkSet, part ) { + var elem, + isPartStr = typeof part === "string", + i = 0, + l = checkSet.length; + + if ( isPartStr && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; + } + } + + } else { + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } + + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + + "": function(checkSet, part, isXML){ + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); + }, + + "~": function( checkSet, part, isXML ) { + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); + } + }, + + find: { + ID: function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }, + + NAME: function( match, context ) { + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], + results = context.getElementsByName( match[1] ); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + + TAG: function( match, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( match[1] ); + } + } + }, + preFilter: { + CLASS: function( match, curLoop, inplace, result, not, isXML ) { + match = " " + match[1].replace( rBackslash, "" ) + " "; + + if ( isXML ) { + return match; + } + + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { + result.push( elem ); + } + + } else if ( inplace ) { + curLoop[i] = false; + } + } + } + + return false; + }, + + ID: function( match ) { + return match[1].replace( rBackslash, "" ); + }, + + TAG: function( match, curLoop ) { + return match[1].replace( rBackslash, "" ).toLowerCase(); + }, + + CHILD: function( match ) { + if ( match[1] === "nth" ) { + if ( !match[2] ) { + Sizzle.error( match[0] ); + } + + match[2] = match[2].replace(/^\+|\s*/g, ''); + + // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' + var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( + match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + // calculate the numbers (first)n+(last) including if they are negative + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } + else if ( match[2] ) { + Sizzle.error( match[0] ); + } + + // TODO: Move to normal caching system + match[0] = done++; + + return match; + }, + + ATTR: function( match, curLoop, inplace, result, not, isXML ) { + var name = match[1] = match[1].replace( rBackslash, "" ); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + // Handle if an un-quoted value was used + match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + + PSEUDO: function( match, curLoop, inplace, result, not ) { + if ( match[1] === "not" ) { + // If we're dealing with a complex expression, or a simple one + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + + if ( !inplace ) { + result.push.apply( result, ret ); + } + + return false; + } + + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + + POS: function( match ) { + match.unshift( true ); + + return match; + } + }, + + filters: { + enabled: function( elem ) { + return elem.disabled === false && elem.type !== "hidden"; + }, + + disabled: function( elem ) { + return elem.disabled === true; + }, + + checked: function( elem ) { + return elem.checked === true; + }, + + 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; + }, + + parent: function( elem ) { + return !!elem.firstChild; + }, + + empty: function( elem ) { + return !elem.firstChild; + }, + + has: function( elem, i, match ) { + return !!Sizzle( match[3], elem ).length; + }, + + header: function( elem ) { + return (/h\d/i).test( elem.nodeName ); + }, + + text: function( elem ) { + var attr = elem.getAttribute( "type" ), type = elem.type; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); + }, + + radio: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; + }, + + checkbox: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; + }, + + file: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; + }, + + password: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; + }, + + submit: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "submit" === elem.type; + }, + + image: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; + }, + + reset: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "reset" === elem.type; + }, + + button: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && "button" === elem.type || name === "button"; + }, + + input: function( elem ) { + return (/input|select|textarea|button/i).test( elem.nodeName ); + }, + + focus: function( elem ) { + return elem === elem.ownerDocument.activeElement; + } + }, + setFilters: { + first: function( elem, i ) { + return i === 0; + }, + + last: function( elem, i, match, array ) { + return i === array.length - 1; + }, + + even: function( elem, i ) { + return i % 2 === 0; + }, + + odd: function( elem, i ) { + return i % 2 === 1; + }, + + lt: function( elem, i, match ) { + return i < match[3] - 0; + }, + + gt: function( elem, i, match ) { + return i > match[3] - 0; + }, + + nth: function( elem, i, match ) { + return match[3] - 0 === i; + }, + + eq: function( elem, i, match ) { + return match[3] - 0 === i; + } + }, + filter: { + PSEUDO: function( elem, match, i, array ) { + var name = match[1], + filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; + + } else if ( name === "not" ) { + var not = match[3]; + + for ( var j = 0, l = not.length; j < l; j++ ) { + if ( not[j] === elem ) { + return false; + } + } + + return true; + + } else { + Sizzle.error( name ); + } + }, + + CHILD: function( elem, match ) { + var first, last, + doneName, parent, cache, + count, diff, + type = match[1], + node = elem; + + switch ( type ) { + case "only": + case "first": + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + if ( type === "first" ) { + return true; + } + + node = elem; + + /* falls through */ + case "last": + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + return true; + + case "nth": + first = match[2]; + last = match[3]; + + if ( first === 1 && last === 0 ) { + return true; + } + + doneName = match[0]; + parent = elem.parentNode; + + if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { + count = 0; + + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + + parent[ expando ] = doneName; + } + + diff = elem.nodeIndex - last; + + if ( first === 0 ) { + return diff === 0; + + } else { + return ( diff % first === 0 && diff / first >= 0 ); + } + } + }, + + ID: function( elem, match ) { + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + + TAG: function( elem, match ) { + return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; + }, + + CLASS: function( elem, match ) { + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + + ATTR: function( elem, match ) { + var name = match[1], + result = Sizzle.attr ? + Sizzle.attr( elem, name ) : + Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + !type && Sizzle.attr ? + result != null : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value !== check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + + POS: function( elem, match, i, array ) { + var name = match[2], + filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } +}; + +var origPOS = Expr.match.POS, + fescape = function(all, num){ + return "\\" + (num - 0 + 1); + }; + +for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); +} +// Expose origPOS +// "global" as in regardless of relation to brackets/parens +Expr.match.globalPOS = origPOS; + +var makeArray = function( array, results ) { + array = Array.prototype.slice.call( array, 0 ); + + if ( results ) { + results.push.apply( results, array ); + return results; + } + + return array; +}; + +// Perform a simple check to determine if the browser is capable of +// converting a NodeList to an array using builtin methods. +// Also verifies that the returned array holds DOM nodes +// (which is not the case in the Blackberry browser) +try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; + +// Provide a fallback method if it does not work +} catch( e ) { + makeArray = function( array, results ) { + var i = 0, + ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + + } else { + if ( typeof array.length === "number" ) { + for ( var l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + + } else { + for ( ; array[i]; i++ ) { + ret.push( array[i] ); + } + } + } + + return ret; + }; +} + +var sortOrder, siblingCheck; + +if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + return a.compareDocumentPosition ? -1 : 1; + } + + return a.compareDocumentPosition(b) & 4 ? -1 : 1; + }; + +} else { + sortOrder = function( a, b ) { + // The nodes are identical, we can exit early + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Fallback to using sourceIndex (in IE) if it's available on both nodes + } else if ( a.sourceIndex && b.sourceIndex ) { + return a.sourceIndex - b.sourceIndex; + } + + var al, bl, + ap = [], + bp = [], + aup = a.parentNode, + bup = b.parentNode, + cur = aup; + + // If the nodes are siblings (or identical) we can do a quick check + if ( aup === bup ) { + return siblingCheck( a, b ); + + // If no parents were found then the nodes are disconnected + } else if ( !aup ) { + return -1; + + } else if ( !bup ) { + return 1; + } + + // Otherwise they're somewhere else in the tree so we need + // to build up a full list of the parentNodes for comparison + while ( cur ) { + ap.unshift( cur ); + cur = cur.parentNode; + } + + cur = bup; + + while ( cur ) { + bp.unshift( cur ); + cur = cur.parentNode; + } + + al = ap.length; + bl = bp.length; + + // Start walking down the tree looking for a discrepancy + for ( var i = 0; i < al && i < bl; i++ ) { + if ( ap[i] !== bp[i] ) { + return siblingCheck( ap[i], bp[i] ); + } + } + + // We ended someplace up the tree so do a sibling check + return i === al ? + siblingCheck( a, bp[i], -1 ) : + siblingCheck( ap[i], b, 1 ); + }; + + siblingCheck = function( a, b, ret ) { + if ( a === b ) { + return ret; + } + + var cur = a.nextSibling; + + while ( cur ) { + if ( cur === b ) { + return -1; + } + + cur = cur.nextSibling; + } + + return 1; + }; +} + +// Check to see if the browser returns elements by name when +// querying by getElementById (and provide a workaround) +(function(){ + // We're going to inject a fake input element with a specified name + var form = document.createElement("div"), + id = "script" + (new Date()).getTime(), + root = document.documentElement; + + form.innerHTML = "<a name='" + id + "'/>"; + + // Inject it into the root element, check its status, and remove it quickly + root.insertBefore( form, root.firstChild ); + + // The workaround has to do additional checks after a getElementById + // Which slows things down for other browsers (hence the branching) + if ( document.getElementById( id ) ) { + Expr.find.ID = function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + + return m ? + m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? + [m] : + undefined : + []; + } + }; + + Expr.filter.ID = function( elem, match ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } + + root.removeChild( form ); + + // release memory in IE + root = form = null; +})(); + +(function(){ + // Check to see if the browser returns only elements + // when doing getElementsByTagName("*") + + // Create a fake element + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); + + // Make sure no comments are found + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function( match, context ) { + var results = context.getElementsByTagName( match[1] ); + + // Filter out possible comments + if ( match[1] === "*" ) { + var tmp = []; + + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } + } + + results = tmp; + } + + return results; + }; + } + + // Check to see if an attribute returns normalized href attributes + div.innerHTML = "<a href='#'></a>"; + + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + + Expr.attrHandle.href = function( elem ) { + return elem.getAttribute( "href", 2 ); + }; + } + + // release memory in IE + div = null; +})(); + +if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, + div = document.createElement("div"), + id = "__sizzle__"; + + div.innerHTML = "<p class='TEST'></p>"; + + // Safari can't handle uppercase or unicode characters when + // in quirks mode. + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } + + Sizzle = function( query, context, extra, seed ) { + context = context || document; + + // Only use querySelectorAll on non-XML documents + // (ID selectors don't work in non-HTML documents) + if ( !seed && !Sizzle.isXML(context) ) { + // See if we find a selector to speed up + var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); + + if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { + // Speed-up: Sizzle("TAG") + if ( match[1] ) { + return makeArray( context.getElementsByTagName( query ), extra ); + + // Speed-up: Sizzle(".CLASS") + } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { + return makeArray( context.getElementsByClassName( match[2] ), extra ); + } + } + + if ( context.nodeType === 9 ) { + // Speed-up: Sizzle("body") + // The body element only exists once, optimize finding it + if ( query === "body" && context.body ) { + return makeArray( [ context.body ], extra ); + + // Speed-up: Sizzle("#ID") + } else if ( match && match[3] ) { + var elem = context.getElementById( match[3] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id === match[3] ) { + return makeArray( [ elem ], extra ); + } + + } else { + return makeArray( [], extra ); + } + } + + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(qsaError) {} + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + var oldContext = context, + old = context.getAttribute( "id" ), + nid = old || id, + hasParent = context.parentNode, + relativeHierarchySelector = /^\s*[+~]/.test( query ); + + if ( !old ) { + context.setAttribute( "id", nid ); + } else { + nid = nid.replace( /'/g, "\\$&" ); + } + if ( relativeHierarchySelector && hasParent ) { + context = context.parentNode; + } + + try { + if ( !relativeHierarchySelector || hasParent ) { + return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); + } + + } catch(pseudoError) { + } finally { + if ( !old ) { + oldContext.removeAttribute( "id" ); + } + } + } + } + + return oldSizzle(query, context, extra, seed); + }; + + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } + + // release memory in IE + div = null; + })(); +} + +(function(){ + var html = document.documentElement, + matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; + + if ( matches ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9 fails this) + var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), + pseudoWorks = false; + + try { + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( document.documentElement, "[test!='']:sizzle" ); + + } catch( pseudoError ) { + pseudoWorks = true; + } + + Sizzle.matchesSelector = function( node, expr ) { + // Make sure that attribute selectors are quoted + expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); + + if ( !Sizzle.isXML( node ) ) { + try { + if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { + var ret = matches.call( node, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || !disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9, so check for that + node.document && node.document.nodeType !== 11 ) { + return ret; + } + } + } catch(e) {} + } + + return Sizzle(expr, null, null, [node]).length > 0; + }; + } +})(); + +(function(){ + var div = document.createElement("div"); + + div.innerHTML = "<div class='test e'></div><div class='test'></div>"; + + // Opera can't find a second classname (in 9.6) + // Also, make sure that getElementsByClassName actually exists + if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { + return; + } + + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + + if ( div.getElementsByClassName("e").length === 1 ) { + return; + } + + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function( match, context, isXML ) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; + + // release memory in IE + div = null; +})(); + +function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 && !isXML ){ + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( elem.nodeName.toLowerCase() === cur ) { + match = elem; + break; + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem[ expando ] === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem[ expando ] = doneName; + elem.sizset = i; + } + + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } + + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; + } + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +if ( document.documentElement.contains ) { + Sizzle.contains = function( a, b ) { + return a !== b && (a.contains ? a.contains(b) : true); + }; + +} else if ( document.documentElement.compareDocumentPosition ) { + Sizzle.contains = function( a, b ) { + return !!(a.compareDocumentPosition(b) & 16); + }; + +} else { + Sizzle.contains = function() { + return false; + }; +} + +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 : 0).documentElement; + + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +var posProcess = function( selector, context, seed ) { + var match, + tmpSet = [], + later = "", + root = context.nodeType ? [context] : context; + + // Position selectors must be done after the filter + // And so must :not(positional) so we move all PSEUDOs to the end + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } + + selector = Expr.relative[selector] ? selector + "*" : selector; + + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet, seed ); + } + + return Sizzle.filter( later, tmpSet ); +}; + +// EXPOSE +// Override sizzle attribute retrieval +Sizzle.attr = jQuery.attr; +Sizzle.selectors.attrMap = {}; +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.filters; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; + + +})(); + + +var runtil = /Until$/, + rparentsprev = /^(?:parents|prevUntil|prevAll)/, + // Note: This RegExp should be improved, or likely pulled from Sizzle + rmultiselector = /,/, + isSimple = /^.[^:#\[\.,]*$/, + slice = Array.prototype.slice, + POS = jQuery.expr.match.globalPOS, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend({ + find: function( selector ) { + var self = this, + i, l; + + if ( typeof selector !== "string" ) { + return jQuery( selector ).filter(function() { + for ( i = 0, l = self.length; i < l; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }); + } + + var ret = this.pushStack( "", "find", selector ), + length, n, r; + + for ( i = 0, l = this.length; i < l; i++ ) { + length = ret.length; + jQuery.find( selector, this[i], ret ); + + if ( i > 0 ) { + // Make sure that the results are unique + for ( n = length; n < ret.length; n++ ) { + for ( r = 0; r < length; r++ ) { + if ( ret[r] === ret[n] ) { + ret.splice(n--, 1); + break; + } + } + } + } + } + + return ret; + }, + + has: function( target ) { + var targets = jQuery( target ); + return this.filter(function() { + for ( var i = 0, l = targets.length; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + not: function( selector ) { + return this.pushStack( winnow(this, selector, false), "not", selector); + }, + + filter: function( selector ) { + return this.pushStack( winnow(this, selector, true), "filter", selector ); + }, + + is: function( selector ) { + return !!selector && ( + typeof selector === "string" ? + // If this is a positional selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + POS.test( selector ) ? + jQuery( selector, this.context ).index( this[0] ) >= 0 : + jQuery.filter( selector, this ).length > 0 : + this.filter( selector ).length > 0 ); + }, + + closest: function( selectors, context ) { + var ret = [], i, l, cur = this[0]; + + // Array (deprecated as of jQuery 1.7) + if ( jQuery.isArray( selectors ) ) { + var level = 1; + + while ( cur && cur.ownerDocument && cur !== context ) { + for ( i = 0; i < selectors.length; i++ ) { + + if ( jQuery( cur ).is( selectors[ i ] ) ) { + ret.push({ selector: selectors[ i ], elem: cur, level: level }); + } + } + + cur = cur.parentNode; + level++; + } + + return ret; + } + + // String + var pos = POS.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( i = 0, l = this.length; i < l; i++ ) { + cur = this[i]; + + while ( cur ) { + if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { + ret.push( cur ); + break; + + } else { + cur = cur.parentNode; + if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { + break; + } + } + } + } + + ret = ret.length > 1 ? jQuery.unique( ret ) : ret; + + return this.pushStack( ret, "closest", selectors ); + }, + + // 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.prevAll().length : -1; + } + + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[0], jQuery( elem ) ); + } + + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + var set = typeof selector === "string" ? + jQuery( selector, context ) : + jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), + all = jQuery.merge( this.get(), set ); + + return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? + all : + jQuery.unique( all ) ); + }, + + andSelf: function() { + return this.add( this.prevObject ); + } +}); + +// A painfully simple check to see if an element is disconnected +// from a document (should be improved, where feasible). +function isDisconnected( node ) { + return !node || !node.parentNode || node.parentNode.nodeType === 11; +} + +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 jQuery.nth( elem, 2, "nextSibling" ); + }, + prev: function( elem ) { + return jQuery.nth( elem, 2, "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 jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.makeArray( elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( !runtil.test( name ) ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } + + ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; + + if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + + return this.pushStack( ret, name, slice.call( arguments ).join(",") ); + }; +}); + +jQuery.extend({ + filter: function( expr, elems, not ) { + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 ? + jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : + jQuery.find.matches(expr, elems); + }, + + dir: function( elem, dir, until ) { + var matched = [], + cur = elem[ dir ]; + + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); + } + cur = cur[dir]; + } + return matched; + }, + + nth: function( cur, result, dir, elem ) { + result = result || 1; + var num = 0; + + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType === 1 && ++num === result ) { + break; + } + } + + return cur; + }, + + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } + + return r; + } +}); + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, keep ) { + + // Can't pass null or undefined to indexOf in Firefox 4 + // Set to 0 to skip string check + qualifier = qualifier || 0; + + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + var retVal = !!qualifier.call( elem, i, elem ); + return retVal === keep; + }); + + } else if ( qualifier.nodeType ) { + return jQuery.grep(elements, function( elem, i ) { + return ( elem === qualifier ) === keep; + }); + + } else if ( typeof qualifier === "string" ) { + var filtered = jQuery.grep(elements, function( elem ) { + return elem.nodeType === 1; + }); + + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } + } + + return jQuery.grep(elements, function( elem, i ) { + return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; + }); +} + + + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; +} + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", + rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, + rtagName = /<([\w:]+)/, + rtbody = /<tbody/i, + rhtml = /<|&#?\w+;/, + rnoInnerhtml = /<(?:script|style)/i, + rnocache = /<(?:script|object|embed|option|style)/i, + rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), + // checked="checked" or checked + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, + rscriptType = /\/(java|ecma)script/i, + rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/, + wrapMap = { + option: [ 1, "<select multiple='multiple'>", "</select>" ], + legend: [ 1, "<fieldset>", "</fieldset>" ], + thead: [ 1, "<table>", "</table>" ], + tr: [ 2, "<table><tbody>", "</tbody></table>" ], + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], + area: [ 1, "<map>", "</map>" ], + _default: [ 0, "", "" ] + }, + safeFragment = createSafeFragment( document ); + +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +// IE can't serialize <link> and <script> tags normally +if ( !jQuery.support.htmlSerialize ) { + wrapMap._default = [ 1, "div<div>", "</div>" ]; +} + +jQuery.fn.extend({ + text: function( value ) { + return jQuery.access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); + }, null, value, arguments.length ); + }, + + wrapAll: function( html ) { + 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 + var 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.firstChild && elem.firstChild.nodeType === 1 ) { + elem = elem.firstChild; + } + + 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(); + }, + + append: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.appendChild( elem ); + } + }); + }, + + prepend: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.insertBefore( elem, this.firstChild ); + } + }); + }, + + before: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this ); + }); + } else if ( arguments.length ) { + var set = jQuery.clean( arguments ); + set.push.apply( set, this.toArray() ); + return this.pushStack( set, "before", arguments ); + } + }, + + after: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + }); + } else if ( arguments.length ) { + var set = this.pushStack( this, "after", arguments ); + set.push.apply( set, jQuery.clean(arguments) ); + return set; + } + }, + + // keepData is for internal use only--do not document + remove: function( selector, keepData ) { + for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { + if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( elem.getElementsByTagName("*") ); + jQuery.cleanData( [ elem ] ); + } + + if ( elem.parentNode ) { + elem.parentNode.removeChild( elem ); + } + } + } + + return this; + }, + + empty: function() { + for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( elem.getElementsByTagName("*") ); + } + + // Remove any remaining nodes + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); + } + } + + 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 jQuery.access( this, function( value ) { + var elem = this[0] || {}, + i = 0, + l = this.length; + + if ( value === undefined ) { + return elem.nodeType === 1 ? + elem.innerHTML.replace( rinlinejQuery, "" ) : + null; + } + + + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && + !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { + + value = value.replace( rxhtmlTag, "<$1></$2>" ); + + try { + for (; i < l; i++ ) { + // Remove element nodes and prevent memory leaks + elem = this[i] || {}; + if ( elem.nodeType === 1 ) { + jQuery.cleanData( elem.getElementsByTagName( "*" ) ); + 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( value ) { + if ( this[0] && this[0].parentNode ) { + // Make sure that the elements are removed from the DOM before they are inserted + // this can help fix replacing a parent with child elements + if ( jQuery.isFunction( value ) ) { + return this.each(function(i) { + var self = jQuery(this), old = self.html(); + self.replaceWith( value.call( this, i, old ) ); + }); + } + + if ( typeof value !== "string" ) { + value = jQuery( value ).detach(); + } + + return this.each(function() { + var next = this.nextSibling, + parent = this.parentNode; + + jQuery( this ).remove(); + + if ( next ) { + jQuery(next).before( value ); + } else { + jQuery(parent).append( value ); + } + }); + } else { + return this.length ? + this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : + this; + } + }, + + detach: function( selector ) { + return this.remove( selector, true ); + }, + + domManip: function( args, table, callback ) { + var results, first, fragment, parent, + value = args[0], + scripts = []; + + // We can't cloneNode fragments that contain checked, in WebKit + if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { + return this.each(function() { + jQuery(this).domManip( args, table, callback, true ); + }); + } + + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + args[0] = value.call(this, i, table ? self.html() : undefined); + self.domManip( args, table, callback ); + }); + } + + if ( this[0] ) { + parent = value && value.parentNode; + + // If we're in a fragment, just use that instead of building a new one + if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) { + results = { fragment: parent }; + + } else { + results = jQuery.buildFragment( args, this, scripts ); + } + + fragment = results.fragment; + + if ( fragment.childNodes.length === 1 ) { + first = fragment = fragment.firstChild; + } else { + first = fragment.firstChild; + } + + if ( first ) { + table = table && jQuery.nodeName( first, "tr" ); + + for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) { + callback.call( + table ? + root(this[i], first) : + this[i], + // Make sure that we do not leak memory by inadvertently discarding + // the original fragment (which might have attached data) instead of + // using it; in addition, use the original fragment object for the last + // item instead of first because it can end up being emptied incorrectly + // in certain situations (Bug #8070). + // Fragments from the fragment cache must always be cloned and never used + // in place. + results.cacheable || ( l > 1 && i < lastIndex ) ? + jQuery.clone( fragment, true, true ) : + fragment + ); + } + } + + if ( scripts.length ) { + jQuery.each( scripts, function( i, elem ) { + if ( elem.src ) { + jQuery.ajax({ + type: "GET", + global: false, + url: elem.src, + async: false, + dataType: "script" + }); + } else { + jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) ); + } + + if ( elem.parentNode ) { + elem.parentNode.removeChild( elem ); + } + }); + } + } + + return this; + } +}); + +function root( elem, cur ) { + return jQuery.nodeName(elem, "table") ? + (elem.getElementsByTagName("tbody")[0] || + elem.appendChild(elem.ownerDocument.createElement("tbody"))) : + elem; +} + +function cloneCopyEvent( src, dest ) { + + if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { + return; + } + + var type, i, l, + oldData = jQuery._data( src ), + curData = jQuery._data( dest, oldData ), + events = oldData.events; + + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + + // make the cloned public data object a copy from the original + if ( curData.data ) { + curData.data = jQuery.extend( {}, curData.data ); + } +} + +function cloneFixAttributes( src, dest ) { + var nodeName; + + // We do not need to do anything for non-Elements + if ( dest.nodeType !== 1 ) { + return; + } + + // clearAttributes removes the attributes, which we don't want, + // but also removes the attachEvent events, which we *do* want + if ( dest.clearAttributes ) { + dest.clearAttributes(); + } + + // mergeAttributes, in contrast, only merges back on the + // original attributes, not the events + if ( dest.mergeAttributes ) { + dest.mergeAttributes( src ); + } + + nodeName = dest.nodeName.toLowerCase(); + + // IE6-8 fail to clone children inside object elements that use + // the proprietary classid attribute value (rather than the type + // attribute) to identify the type of content to display + if ( nodeName === "object" ) { + dest.outerHTML = src.outerHTML; + + } else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) { + // IE6-8 fails to persist the checked state of a cloned checkbox + // or radio button. Worse, IE6-7 fail to give the cloned element + // a checked appearance if the defaultChecked value isn't also set + if ( src.checked ) { + dest.defaultChecked = dest.checked = src.checked; + } + + // IE6-7 get confused and end up setting the value of a cloned + // checkbox/radio button to an empty string instead of "on" + if ( dest.value !== src.value ) { + dest.value = src.value; + } + + // IE6-8 fails to return the selected option to the default selected + // state when cloning options + } else if ( nodeName === "option" ) { + dest.selected = src.defaultSelected; + + // IE6-8 fails to set the defaultValue to the correct value when + // cloning other types of input fields + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + + // IE blanks contents when cloning scripts + } else if ( nodeName === "script" && dest.text !== src.text ) { + dest.text = src.text; + } + + // Event data gets referenced instead of copied if the expando + // gets copied too + dest.removeAttribute( jQuery.expando ); + + // Clear flags for bubbling special change/submit events, they must + // be reattached when the newly cloned events are first activated + dest.removeAttribute( "_submit_attached" ); + dest.removeAttribute( "_change_attached" ); +} + +jQuery.buildFragment = function( args, nodes, scripts ) { + var fragment, cacheable, cacheresults, doc, + first = args[ 0 ]; + + // nodes may contain either an explicit document object, + // a jQuery collection or context object. + // If nodes[0] contains a valid object to assign to doc + if ( nodes && nodes[0] ) { + doc = nodes[0].ownerDocument || nodes[0]; + } + + // Ensure that an attr object doesn't incorrectly stand in as a document object + // Chrome and Firefox seem to allow this to occur and will throw exception + // Fixes #8950 + if ( !doc.createDocumentFragment ) { + doc = document; + } + + // Only cache "small" (1/2 KB) HTML strings that are associated with the main document + // Cloning options loses the selected state, so don't cache them + // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment + // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache + // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 + if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document && + first.charAt(0) === "<" && !rnocache.test( first ) && + (jQuery.support.checkClone || !rchecked.test( first )) && + (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { + + cacheable = true; + + cacheresults = jQuery.fragments[ first ]; + if ( cacheresults && cacheresults !== 1 ) { + fragment = cacheresults; + } + } + + if ( !fragment ) { + fragment = doc.createDocumentFragment(); + jQuery.clean( args, doc, fragment, scripts ); + } + + if ( cacheable ) { + jQuery.fragments[ first ] = cacheresults ? fragment : 1; + } + + return { fragment: fragment, cacheable: cacheable }; +}; + +jQuery.fragments = {}; + +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var ret = [], + insert = jQuery( selector ), + parent = this.length === 1 && this[0].parentNode; + + if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) { + insert[ original ]( this[0] ); + return this; + + } else { + for ( var i = 0, l = insert.length; i < l; i++ ) { + var elems = ( i > 0 ? this.clone(true) : this ).get(); + jQuery( insert[i] )[ original ]( elems ); + ret = ret.concat( elems ); + } + + return this.pushStack( ret, name, insert.selector ); + } + }; +}); + +function getAll( elem ) { + if ( typeof elem.getElementsByTagName !== "undefined" ) { + return elem.getElementsByTagName( "*" ); + + } else if ( typeof elem.querySelectorAll !== "undefined" ) { + return elem.querySelectorAll( "*" ); + + } else { + return []; + } +} + +// Used in clean, fixes the defaultChecked property +function fixDefaultChecked( elem ) { + if ( elem.type === "checkbox" || elem.type === "radio" ) { + elem.defaultChecked = elem.checked; + } +} +// Finds all inputs and passes them to fixDefaultChecked +function findInputs( elem ) { + var nodeName = ( elem.nodeName || "" ).toLowerCase(); + if ( nodeName === "input" ) { + fixDefaultChecked( elem ); + // Skip scripts, get other children + } else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) { + jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); + } +} + +// Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js +function shimCloneNode( elem ) { + var div = document.createElement( "div" ); + safeFragment.appendChild( div ); + + div.innerHTML = elem.outerHTML; + return div.firstChild; +} + +jQuery.extend({ + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var srcElements, + destElements, + i, + // IE<=8 does not properly clone detached, unknown element nodes + clone = jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ? + elem.cloneNode( true ) : + shimCloneNode( elem ); + + if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && + (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { + // IE copies events bound via attachEvent when using cloneNode. + // Calling detachEvent on the clone will also remove the events + // from the original. In order to get around this, we use some + // proprietary methods to clear the events. Thanks to MooTools + // guys for this hotness. + + cloneFixAttributes( elem, clone ); + + // Using Sizzle here is crazy slow, so we use getElementsByTagName instead + srcElements = getAll( elem ); + destElements = getAll( clone ); + + // Weird iteration because IE will replace the length property + // with an element if you are cloning the body and one of the + // elements on the page has a name or id of "length" + for ( i = 0; srcElements[i]; ++i ) { + // Ensure that the destination node is not null; Fixes #9587 + if ( destElements[i] ) { + cloneFixAttributes( srcElements[i], destElements[i] ); + } + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + cloneCopyEvent( elem, clone ); + + if ( deepDataAndEvents ) { + srcElements = getAll( elem ); + destElements = getAll( clone ); + + for ( i = 0; srcElements[i]; ++i ) { + cloneCopyEvent( srcElements[i], destElements[i] ); + } + } + } + + srcElements = destElements = null; + + // Return the cloned set + return clone; + }, + + clean: function( elems, context, fragment, scripts ) { + var checkScriptType, script, j, + ret = []; + + context = context || document; + + // !context.createElement fails in IE with an error but returns typeof 'object' + if ( typeof context.createElement === "undefined" ) { + context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + } + + for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { + if ( typeof elem === "number" ) { + elem += ""; + } + + if ( !elem ) { + continue; + } + + // Convert html string into DOM nodes + if ( typeof elem === "string" ) { + if ( !rhtml.test( elem ) ) { + elem = context.createTextNode( elem ); + } else { + // Fix "XHTML"-style tags in all browsers + elem = elem.replace(rxhtmlTag, "<$1></$2>"); + + // Trim whitespace, otherwise indexOf won't work as expected + var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(), + wrap = wrapMap[ tag ] || wrapMap._default, + depth = wrap[0], + div = context.createElement("div"), + safeChildNodes = safeFragment.childNodes, + remove; + + // Append wrapper element to unknown element safe doc fragment + if ( context === document ) { + // Use the fragment we've already created for this document + safeFragment.appendChild( div ); + } else { + // Use a fragment created with the owner document + createSafeFragment( context ).appendChild( div ); + } + + // Go to html and back, then peel off extra wrappers + div.innerHTML = wrap[1] + elem + wrap[2]; + + // Move to the right depth + while ( depth-- ) { + div = div.lastChild; + } + + // Remove IE's autoinserted <tbody> from table fragments + if ( !jQuery.support.tbody ) { + + // String was a <table>, *may* have spurious <tbody> + var hasBody = rtbody.test(elem), + tbody = tag === "table" && !hasBody ? + div.firstChild && div.firstChild.childNodes : + + // String was a bare <thead> or <tfoot> + wrap[1] === "<table>" && !hasBody ? + div.childNodes : + []; + + for ( j = tbody.length - 1; j >= 0 ; --j ) { + if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { + tbody[ j ].parentNode.removeChild( tbody[ j ] ); + } + } + } + + // IE completely kills leading whitespace when innerHTML is used + if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); + } + + elem = div.childNodes; + + // Clear elements from DocumentFragment (safeFragment or otherwise) + // to avoid hoarding elements. Fixes #11356 + if ( div ) { + div.parentNode.removeChild( div ); + + // Guard against -1 index exceptions in FF3.6 + if ( safeChildNodes.length > 0 ) { + remove = safeChildNodes[ safeChildNodes.length - 1 ]; + + if ( remove && remove.parentNode ) { + remove.parentNode.removeChild( remove ); + } + } + } + } + } + + // Resets defaultChecked for any radios and checkboxes + // about to be appended to the DOM in IE 6/7 (#8060) + var len; + if ( !jQuery.support.appendChecked ) { + if ( elem[0] && typeof (len = elem.length) === "number" ) { + for ( j = 0; j < len; j++ ) { + findInputs( elem[j] ); + } + } else { + findInputs( elem ); + } + } + + if ( elem.nodeType ) { + ret.push( elem ); + } else { + ret = jQuery.merge( ret, elem ); + } + } + + if ( fragment ) { + checkScriptType = function( elem ) { + return !elem.type || rscriptType.test( elem.type ); + }; + for ( i = 0; ret[i]; i++ ) { + script = ret[i]; + if ( scripts && jQuery.nodeName( script, "script" ) && (!script.type || rscriptType.test( script.type )) ) { + scripts.push( script.parentNode ? script.parentNode.removeChild( script ) : script ); + + } else { + if ( script.nodeType === 1 ) { + var jsTags = jQuery.grep( script.getElementsByTagName( "script" ), checkScriptType ); + + ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); + } + fragment.appendChild( script ); + } + } + } + + return ret; + }, + + cleanData: function( elems ) { + var data, id, + cache = jQuery.cache, + special = jQuery.event.special, + deleteExpando = jQuery.support.deleteExpando; + + for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + continue; + } + + id = elem[ jQuery.expando ]; + + if ( id ) { + data = cache[ id ]; + + if ( data && data.events ) { + for ( var type in data.events ) { + 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 ); + } + } + + // Null the DOM reference to avoid IE6/7/8 leak (#7054) + if ( data.handle ) { + data.handle.elem = null; + } + } + + if ( deleteExpando ) { + delete elem[ jQuery.expando ]; + + } else if ( elem.removeAttribute ) { + elem.removeAttribute( jQuery.expando ); + } + + delete cache[ id ]; + } + } + } +}); + + + + +var ralpha = /alpha\([^)]*\)/i, + ropacity = /opacity=([^)]*)/, + // fixed for IE9, see #8346 + rupper = /([A-Z]|^ms)/g, + rnum = /^[\-+]?(?:\d*\.)?\d+$/i, + rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i, + rrelNum = /^([\-+])=([\-+.\de]+)/, + rmargin = /^margin/, + + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + + // order is important! + cssExpand = [ "Top", "Right", "Bottom", "Left" ], + + curCSS, + + getComputedStyle, + currentStyle; + +jQuery.fn.css = function( name, value ) { + return jQuery.access( this, function( elem, name, value ) { + return value !== undefined ? + jQuery.style( elem, name, value ) : + jQuery.css( elem, name ); + }, name, value, arguments.length > 1 ); +}; + +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; + + } else { + return elem.style.opacity; + } + } + } + }, + + // Exclude the following css properties to add px + cssNumber: { + "fillOpacity": true, + "fontWeight": true, + "lineHeight": true, + "opacity": 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": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" + }, + + // 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, origName = jQuery.camelCase( name ), + style = elem.style, hooks = jQuery.cssHooks[ origName ]; + + name = jQuery.cssProps[ origName ] || 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 NaN and null values aren't set. See: #7116 + if ( value == null || type === "number" && isNaN( 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"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) { + // Wrapped to prevent IE from throwing errors when 'invalid' values are provided + // Fixes bug #5509 + try { + style[ name ] = value; + } catch(e) {} + } + + } 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 ) { + var ret, hooks; + + // Make sure that we're working with the right name + name = jQuery.camelCase( name ); + hooks = jQuery.cssHooks[ name ]; + name = jQuery.cssProps[ name ] || name; + + // cssFloat needs a special treatment + if ( name === "cssFloat" ) { + name = "float"; + } + + // If a hook was provided get the computed value from there + if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) { + return ret; + + // Otherwise, if a way to get the computed value exists, use that + } else if ( curCSS ) { + return curCSS( elem, name ); + } + }, + + // A method for quickly swapping in/out CSS properties to get correct calculations + swap: function( elem, options, callback ) { + var old = {}, + ret, name; + + // 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.call( elem ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; + } +}); + +// DEPRECATED in 1.3, Use jQuery.css() instead +jQuery.curCSS = jQuery.css; + +if ( document.defaultView && document.defaultView.getComputedStyle ) { + getComputedStyle = function( elem, name ) { + var ret, defaultView, computedStyle, width, + style = elem.style; + + name = name.replace( rupper, "-$1" ).toLowerCase(); + + if ( (defaultView = elem.ownerDocument.defaultView) && + (computedStyle = defaultView.getComputedStyle( elem, null )) ) { + + ret = computedStyle.getPropertyValue( name ); + if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { + ret = jQuery.style( elem, name ); + } + } + + // A tribute to the "awesome hack by Dean Edwards" + // WebKit uses "computed value (percentage if specified)" instead of "used value" for margins + // which is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values + if ( !jQuery.support.pixelMargin && computedStyle && rmargin.test( name ) && rnumnonpx.test( ret ) ) { + width = style.width; + style.width = ret; + ret = computedStyle.width; + style.width = width; + } + + return ret; + }; +} + +if ( document.documentElement.currentStyle ) { + currentStyle = function( elem, name ) { + var left, rsLeft, uncomputed, + ret = elem.currentStyle && elem.currentStyle[ name ], + style = elem.style; + + // Avoid setting ret to empty string here + // so we don't default to auto + if ( ret == null && style && (uncomputed = style[ name ]) ) { + ret = uncomputed; + } + + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + if ( rnumnonpx.test( ret ) ) { + + // Remember the original values + left = style.left; + rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; + + // Put in the new values to get a computed value out + if ( rsLeft ) { + elem.runtimeStyle.left = elem.currentStyle.left; + } + style.left = name === "fontSize" ? "1em" : ret; + ret = style.pixelLeft + "px"; + + // Revert the changed values + style.left = left; + if ( rsLeft ) { + elem.runtimeStyle.left = rsLeft; + } + } + + return ret === "" ? "auto" : ret; + }; +} + +curCSS = getComputedStyle || currentStyle; + +function getWidthOrHeight( elem, name, extra ) { + + // Start with offset property + var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, + i = name === "width" ? 1 : 0, + len = 4; + + if ( val > 0 ) { + if ( extra !== "border" ) { + for ( ; i < len; i += 2 ) { + if ( !extra ) { + val -= parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0; + } + if ( extra === "margin" ) { + val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ] ) ) || 0; + } else { + val -= parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + } + } + } + + return val + "px"; + } + + // Fall back to computed then uncomputed css if necessary + val = curCSS( elem, name ); + if ( val < 0 || val == null ) { + val = elem.style[ name ]; + } + + // Computed unit is not pixels. Stop here and return. + if ( rnumnonpx.test(val) ) { + return val; + } + + // Normalize "", auto, and prepare for extra + val = parseFloat( val ) || 0; + + // Add padding, border, margin + if ( extra ) { + for ( ; i < len; i += 2 ) { + val += parseFloat( jQuery.css( elem, "padding" + cssExpand[ i ] ) ) || 0; + if ( extra !== "padding" ) { + val += parseFloat( jQuery.css( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + } + if ( extra === "margin" ) { + val += parseFloat( jQuery.css( elem, extra + cssExpand[ i ]) ) || 0; + } + } + } + + return val + "px"; +} + +jQuery.each([ "height", "width" ], function( i, name ) { + jQuery.cssHooks[ name ] = { + get: function( elem, computed, extra ) { + if ( computed ) { + if ( elem.offsetWidth !== 0 ) { + return getWidthOrHeight( elem, name, extra ); + } else { + return jQuery.swap( elem, cssShow, function() { + return getWidthOrHeight( elem, name, extra ); + }); + } + } + }, + + set: function( elem, value ) { + return rnum.test( value ) ? + value + "px" : + value; + } + }; +}); + +if ( !jQuery.support.opacity ) { + jQuery.cssHooks.opacity = { + get: function( elem, computed ) { + // IE uses filters for opacity + return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? + ( parseFloat( RegExp.$1 ) / 100 ) + "" : + computed ? "1" : ""; + }, + + set: function( elem, value ) { + var style = elem.style, + currentStyle = elem.currentStyle, + opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", + filter = currentStyle && currentStyle.filter || style.filter || ""; + + // IE has trouble with opacity if it does not have layout + // Force it by setting the zoom level + style.zoom = 1; + + // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 + if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) { + + // Setting style.filter to null, "" & " " still leave "filter:" in the cssText + // if "filter:" is present at all, clearType is disabled, we want to avoid this + // style.removeAttribute is IE Only, but so apparently is this code path... + style.removeAttribute( "filter" ); + + // if there there is no filter style applied in a css rule, we are done + if ( currentStyle && !currentStyle.filter ) { + return; + } + } + + // otherwise, set new filter values + style.filter = ralpha.test( filter ) ? + filter.replace( ralpha, opacity ) : + filter + " " + opacity; + } + }; +} + +jQuery(function() { + // This hook cannot be added until DOM ready because the support test + // for it is not run until after DOM ready + if ( !jQuery.support.reliableMarginRight ) { + jQuery.cssHooks.marginRight = { + get: function( elem, 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" }, function() { + if ( computed ) { + return curCSS( elem, "margin-right" ); + } else { + return elem.style.marginRight; + } + }); + } + }; + } +}); + +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.hidden = function( elem ) { + var width = elem.offsetWidth, + height = elem.offsetHeight; + + return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); + }; + + jQuery.expr.filters.visible = function( elem ) { + return !jQuery.expr.filters.hidden( elem ); + }; +} + +// 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, + + // assumes a single number if not a string + parts = typeof value === "string" ? value.split(" ") : [ value ], + expanded = {}; + + for ( i = 0; i < 4; i++ ) { + expanded[ prefix + cssExpand[ i ] + suffix ] = + parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; + } + + return expanded; + } + }; +}); + + + + +var r20 = /%20/g, + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rhash = /#.*$/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL + rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + rquery = /\?/, + rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, + rselectTextarea = /^(?:select|textarea)/i, + rspacesAjax = /\s+/, + rts = /([?&])_=[^&]*/, + rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/, + + // Keep a copy of the old load method + _load = jQuery.fn.load, + + /* 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 = {}, + + // Document location + ajaxLocation, + + // Document location segments + ajaxLocParts, + + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = ["*/"] + ["*"]; + +// #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 = "*"; + } + + if ( jQuery.isFunction( func ) ) { + var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ), + i = 0, + length = dataTypes.length, + dataType, + list, + placeBefore; + + // For each dataType in the dataTypeExpression + for ( ; i < length; i++ ) { + dataType = dataTypes[ i ]; + // We control if we're asked to add before + // any existing element + placeBefore = /^\+/.test( dataType ); + if ( placeBefore ) { + dataType = dataType.substr( 1 ) || "*"; + } + list = structure[ dataType ] = structure[ dataType ] || []; + // then we add to the structure accordingly + list[ placeBefore ? "unshift" : "push" ]( func ); + } + } + }; +} + +// Base inspection function for prefilters and transports +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, + dataType /* internal */, inspected /* internal */ ) { + + dataType = dataType || options.dataTypes[ 0 ]; + inspected = inspected || {}; + + inspected[ dataType ] = true; + + var list = structure[ dataType ], + i = 0, + length = list ? list.length : 0, + executeOnly = ( structure === prefilters ), + selection; + + for ( ; i < length && ( executeOnly || !selection ); i++ ) { + selection = list[ i ]( options, originalOptions, jqXHR ); + // If we got redirected to another dataType + // we try there if executing only and not done already + if ( typeof selection === "string" ) { + if ( !executeOnly || inspected[ selection ] ) { + selection = undefined; + } else { + options.dataTypes.unshift( selection ); + selection = inspectPrefiltersOrTransports( + structure, options, originalOptions, jqXHR, selection, inspected ); + } + } + } + // If we're only executing or nothing was selected + // we try the catchall dataType if not done already + if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { + selection = inspectPrefiltersOrTransports( + structure, options, originalOptions, jqXHR, "*", inspected ); + } + // unnecessary when only executing (prefilters) + // but it'll be ignored by the caller in that case + return selection; +} + +// 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 ); + } +} + +jQuery.fn.extend({ + load: function( url, params, callback ) { + if ( typeof url !== "string" && _load ) { + return _load.apply( this, arguments ); + + // Don't do a request if no elements are being requested + } else if ( !this.length ) { + return this; + } + + var off = url.indexOf( " " ); + if ( off >= 0 ) { + var selector = url.slice( off, url.length ); + url = url.slice( 0, off ); + } + + // Default to a GET request + var type = "GET"; + + // If the second parameter was provided + if ( params ) { + // 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 ( typeof params === "object" ) { + params = jQuery.param( params, jQuery.ajaxSettings.traditional ); + type = "POST"; + } + } + + var self = this; + + // Request the remote document + jQuery.ajax({ + url: url, + type: type, + dataType: "html", + data: params, + // Complete callback (responseText is used internally) + complete: function( jqXHR, status, responseText ) { + // Store the response as specified by the jqXHR object + responseText = jqXHR.responseText; + // If successful, inject the HTML into all the matched elements + if ( jqXHR.isResolved() ) { + // #4825: Get the actual response in case + // a dataFilter is present in ajaxSettings + jqXHR.done(function( r ) { + responseText = r; + }); + // See if a selector was specified + self.html( selector ? + // Create a dummy div to hold the results + jQuery("<div>") + // inject the contents of the document in, removing the scripts + // to avoid any 'Permission Denied' errors in IE + .append(responseText.replace(rscript, "")) + + // Locate the specified elements + .find(selector) : + + // If not, just inject the full result + responseText ); + } + + if ( callback ) { + self.each( callback, [ responseText, status, jqXHR ] ); + } + } + }); + + return this; + }, + + serialize: function() { + return jQuery.param( this.serializeArray() ); + }, + + serializeArray: function() { + return this.map(function(){ + return this.elements ? jQuery.makeArray( this.elements ) : this; + }) + .filter(function(){ + return this.name && !this.disabled && + ( this.checked || rselectTextarea.test( this.nodeName ) || + rinput.test( this.type ) ); + }) + .map(function( i, elem ){ + var val = jQuery( this ).val(); + + return val == null ? + null : + jQuery.isArray( val ) ? + jQuery.map( val, function( val, i ){ + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + }) : + { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + }).get(); + } +}); + +// Attach a bunch of functions for handling common AJAX events +jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ + jQuery.fn[ o ] = function( f ){ + return this.on( o, f ); + }; +}); + +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({ + type: method, + url: url, + data: data, + success: callback, + dataType: type + }); + }; +}); + +jQuery.extend({ + + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + }, + + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, + + // 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 ) { + if ( settings ) { + // Building a settings object + ajaxExtend( target, jQuery.ajaxSettings ); + } else { + // Extending ajaxSettings + settings = target; + target = jQuery.ajaxSettings; + } + ajaxExtend( target, settings ); + return target; + }, + + ajaxSettings: { + url: ajaxLocation, + isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), + global: true, + type: "GET", + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + processData: true, + async: true, + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + traditional: false, + headers: {}, + */ + + accepts: { + xml: "application/xml, text/xml", + html: "text/html", + text: "text/plain", + json: "application/json, text/javascript", + "*": allTypes + }, + + contents: { + xml: /xml/, + html: /html/, + json: /json/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText" + }, + + // List of data converters + // 1) key format is "source_type destination_type" (a single space in-between) + // 2) the catchall symbol "*" can be used for source_type + converters: { + + // Convert anything to text + "* text": window.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: { + context: true, + url: true + } + }, + + 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 // Create the final options object + s = jQuery.ajaxSetup( {}, options ), + // Callbacks context + callbackContext = s.context || s, + // Context for global events + // It's the callbackContext if one was provided in the options + // and if it's a DOM node or a jQuery collection + globalEventContext = callbackContext !== s && + ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? + jQuery( callbackContext ) : jQuery.event, + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks( "once memory" ), + // Status-dependent callbacks + statusCode = s.statusCode || {}, + // ifModified key + ifModifiedKey, + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + // Response headers + responseHeadersString, + responseHeaders, + // transport + transport, + // timeout handle + timeoutTimer, + // Cross-domain detection vars + parts, + // The jqXHR state + state = 0, + // To know if global events are to be dispatched + fireGlobals, + // Loop variable + i, + // Fake xhr + jqXHR = { + + readyState: 0, + + // Caches the header + setRequestHeader: function( name, value ) { + if ( !state ) { + var lname = name.toLowerCase(); + name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; + requestHeaders[ name ] = value; + } + return this; + }, + + // Raw string + getAllResponseHeaders: function() { + return state === 2 ? responseHeadersString : null; + }, + + // 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 === undefined ? null : match; + }, + + // Overrides response content-type header + overrideMimeType: function( type ) { + if ( !state ) { + s.mimeType = type; + } + return this; + }, + + // Cancel the request + abort: function( statusText ) { + statusText = statusText || "abort"; + if ( transport ) { + transport.abort( statusText ); + } + done( 0, statusText ); + return this; + } + }; + + // Callback for when everything is done + // It is defined here because jslint complains if it is declared + // at the end of the function (which would be more logical and readable) + function done( status, nativeStatusText, responses, headers ) { + + // 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; + + var isSuccess, + success, + error, + statusText = nativeStatusText, + response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined, + lastModified, + etag; + + // If successful, handle type chaining + if ( status >= 200 && status < 300 || status === 304 ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + + if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) { + jQuery.lastModified[ ifModifiedKey ] = lastModified; + } + if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) { + jQuery.etag[ ifModifiedKey ] = etag; + } + } + + // If not modified + if ( status === 304 ) { + + statusText = "notmodified"; + isSuccess = true; + + // If we have data + } else { + + try { + success = ajaxConvert( s, response ); + statusText = "success"; + isSuccess = true; + } catch(e) { + // We have a parsererror + statusText = "parsererror"; + error = e; + } + } + } else { + // We extract error from statusText + // then normalize statusText and status for non-aborts + error = statusText; + if ( !statusText || status ) { + 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( "ajax" + ( isSuccess ? "Success" : "Error" ), + [ 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" ); + } + } + } + + // Attach deferreds + deferred.promise( jqXHR ); + jqXHR.success = jqXHR.done; + jqXHR.error = jqXHR.fail; + jqXHR.complete = completeDeferred.add; + + // Status-dependent callbacks + jqXHR.statusCode = function( map ) { + if ( map ) { + var tmp; + if ( state < 2 ) { + for ( tmp in map ) { + statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; + } + } else { + tmp = map[ jqXHR.status ]; + jqXHR.then( tmp, tmp ); + } + } + return this; + }; + + // Remove hash character (#7531: and string promotion) + // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) + // We also use the url parameter if available + s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + + // Extract dataTypes list + s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax ); + + // Determine if a cross-domain request is in order + 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 false; + } + + // We can fire global events as of now if asked to + fireGlobals = s.global; + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test( s.type ); + + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger( "ajaxStart" ); + } + + // More options handling for requests with no content + if ( !s.hasContent ) { + + // If data is available, append data to url + if ( s.data ) { + s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Get ifModifiedKey before adding the anti-cache parameter + ifModifiedKey = s.url; + + // Add anti-cache in url if needed + if ( s.cache === false ) { + + var ts = jQuery.now(), + // try replacing _= if it is there + ret = s.url.replace( rts, "$1_=" + ts ); + + // if nothing was replaced, add timestamp to the end + s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); + } + } + + // 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 If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + ifModifiedKey = ifModifiedKey || s.url; + if ( jQuery.lastModified[ ifModifiedKey ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); + } + if ( jQuery.etag[ ifModifiedKey ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); + } + } + + // 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 + jqXHR.abort(); + return false; + + } + + // 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; + } + } + } + + return jqXHR; + }, + + // Serialize an array of form elements or a set of + // key/values into a query string + param: function( a, traditional ) { + var s = [], + add = function( key, value ) { + // If value is a function, invoke it and return its value + value = jQuery.isFunction( value ) ? value() : value; + s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); + }; + + // Set traditional to true for jQuery <= 1.3.2 behavior. + if ( traditional === undefined ) { + traditional = 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 ( var prefix in a ) { + buildParams( prefix, a[ prefix ], traditional, add ); + } + } + + // Return the resulting serialization + return s.join( "&" ).replace( r20, "+" ); + } +}); + +function buildParams( prefix, obj, traditional, add ) { + 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 { + // If array item is non-scalar (array or object), encode its + // numeric index to resolve deserialization ambiguity issues. + // Note that rack (as of 1.0.0) can't currently deserialize + // nested arrays properly, and attempting to do so may cause + // a server error. Possible fixes are to modify rack's + // deserialization algorithm or to provide an option or flag + // to force array serialization to be shallow. + buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); + } + }); + + } else if ( !traditional && jQuery.type( obj ) === "object" ) { + // Serialize object item. + for ( var name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } + + } else { + // Serialize scalar item. + add( prefix, obj ); + } +} + +// This is still on the jQuery object... for now +// Want to move this to jQuery.ajax some day +jQuery.extend({ + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {} + +}); + +/* Handles responses to an ajax request: + * - sets all responseXXX fields accordingly + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ +function ajaxHandleResponses( s, jqXHR, responses ) { + + var contents = s.contents, + dataTypes = s.dataTypes, + responseFields = s.responseFields, + ct, + type, + finalDataType, + firstDataType; + + // Fill responseXXX fields + for ( type in responseFields ) { + if ( type in responses ) { + jqXHR[ responseFields[type] ] = responses[ type ]; + } + } + + // 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 +function ajaxConvert( s, response ) { + + // Apply the dataFilter if provided + if ( s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + var dataTypes = s.dataTypes, + converters = {}, + i, + key, + length = dataTypes.length, + tmp, + // Current and previous dataTypes + current = dataTypes[ 0 ], + prev, + // Conversion expression + conversion, + // Conversion function + conv, + // Conversion functions (transitive conversion) + conv1, + conv2; + + // For each dataType in the chain + for ( i = 1; i < length; i++ ) { + + // Create converters map + // with lowercased keys + if ( i === 1 ) { + for ( key in s.converters ) { + if ( typeof key === "string" ) { + converters[ key.toLowerCase() ] = s.converters[ key ]; + } + } + } + + // Get the dataTypes + prev = current; + current = dataTypes[ i ]; + + // If current is auto dataType, update it to prev + if ( current === "*" ) { + current = prev; + // If no auto and dataTypes are actually different + } else if ( prev !== "*" && prev !== current ) { + + // Get the converter + conversion = prev + " " + current; + conv = converters[ conversion ] || converters[ "* " + current ]; + + // If there is no direct converter, search transitively + if ( !conv ) { + conv2 = undefined; + for ( conv1 in converters ) { + tmp = conv1.split( " " ); + if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) { + conv2 = converters[ tmp[1] + " " + current ]; + if ( conv2 ) { + conv1 = converters[ conv1 ]; + if ( conv1 === true ) { + conv = conv2; + } else if ( conv2 === true ) { + conv = conv1; + } + break; + } + } + } + } + // If we found no converter, dispatch an error + if ( !( conv || conv2 ) ) { + jQuery.error( "No conversion from " + conversion.replace(" "," to ") ); + } + // If found converter is not an equivalence + if ( conv !== true ) { + // Convert with 1 or 2 converters accordingly + response = conv ? conv( response ) : conv2( conv1(response) ); + } + } + } + return response; +} + + + + +var jsc = jQuery.now(), + jsre = /(\=)\?(&|$)|\?\?/i; + +// Default jsonp settings +jQuery.ajaxSetup({ + jsonp: "callback", + jsonpCallback: function() { + return jQuery.expando + "_" + ( jsc++ ); + } +}); + +// Detect, normalize options and install callbacks for jsonp requests +jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { + + var inspectData = ( typeof s.data === "string" ) && /^application\/x\-www\-form\-urlencoded/.test( s.contentType ); + + if ( s.dataTypes[ 0 ] === "jsonp" || + s.jsonp !== false && ( jsre.test( s.url ) || + inspectData && jsre.test( s.data ) ) ) { + + var responseContainer, + jsonpCallback = s.jsonpCallback = + jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback, + previous = window[ jsonpCallback ], + url = s.url, + data = s.data, + replace = "$1" + jsonpCallback + "$2"; + + if ( s.jsonp !== false ) { + url = url.replace( jsre, replace ); + if ( s.url === url ) { + if ( inspectData ) { + data = data.replace( jsre, replace ); + } + if ( s.data === data ) { + // Add callback manually + url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback; + } + } + } + + s.url = url; + s.data = data; + + // Install callback + window[ jsonpCallback ] = function( response ) { + responseContainer = [ response ]; + }; + + // Clean-up function + jqXHR.always(function() { + // Set callback back to previous value + window[ jsonpCallback ] = previous; + // Call if it was a function and we have a response + if ( responseContainer && jQuery.isFunction( previous ) ) { + window[ jsonpCallback ]( responseContainer[ 0 ] ); + } + }); + + // Use data converter to retrieve json after script execution + s.converters["script json"] = function() { + if ( !responseContainer ) { + jQuery.error( jsonpCallback + " was not called" ); + } + return responseContainer[ 0 ]; + }; + + // force json dataType + s.dataTypes[ 0 ] = "json"; + + // Delegate to script + return "script"; + } +}); + + + + +// Install script dataType +jQuery.ajaxSetup({ + accepts: { + script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /javascript|ecmascript/ + }, + converters: { + "text script": function( text ) { + jQuery.globalEval( text ); + return text; + } + } +}); + +// Handle cache's special case and global +jQuery.ajaxPrefilter( "script", function( s ) { + if ( s.cache === undefined ) { + s.cache = false; + } + if ( s.crossDomain ) { + s.type = "GET"; + s.global = false; + } +}); + +// Bind script tag hack transport +jQuery.ajaxTransport( "script", function(s) { + + // This transport only deals with cross domain requests + if ( s.crossDomain ) { + + var script, + head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement; + + return { + + send: function( _, callback ) { + + script = document.createElement( "script" ); + + script.async = "async"; + + if ( s.scriptCharset ) { + script.charset = s.scriptCharset; + } + + script.src = s.url; + + // Attach handlers for all browsers + script.onload = script.onreadystatechange = function( _, isAbort ) { + + if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { + + // Handle memory leak in IE + script.onload = script.onreadystatechange = null; + + // Remove the script + if ( head && script.parentNode ) { + head.removeChild( script ); + } + + // Dereference the script + script = undefined; + + // Callback if not abort + if ( !isAbort ) { + callback( 200, "success" ); + } + } + }; + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709 and #4378). + head.insertBefore( script, head.firstChild ); + }, + + abort: function() { + if ( script ) { + script.onload( 0, 1 ); + } + } + }; + } +}); + + + + +var // #5280: Internet Explorer will keep connections alive if we don't abort on unload + xhrOnUnloadAbort = window.ActiveXObject ? function() { + // Abort all pending requests + for ( var key in xhrCallbacks ) { + xhrCallbacks[ key ]( 0, 1 ); + } + } : false, + xhrId = 0, + xhrCallbacks; + +// Functions to create xhrs +function createStandardXHR() { + try { + return new window.XMLHttpRequest(); + } catch( e ) {} +} + +function createActiveXHR() { + try { + return new window.ActiveXObject( "Microsoft.XMLHTTP" ); + } catch( e ) {} +} + +// Create the request object +// (This is still attached to ajaxSettings for backward compatibility) +jQuery.ajaxSettings.xhr = window.ActiveXObject ? + /* Microsoft failed to properly + * implement the XMLHttpRequest in IE7 (can't request local files), + * so we use the ActiveXObject when it is available + * Additionally XMLHttpRequest can be disabled in IE7/IE8 so + * we need a fallback. + */ + function() { + return !this.isLocal && createStandardXHR() || createActiveXHR(); + } : + // For all other browsers, use the standard XMLHttpRequest object + createStandardXHR; + +// Determine support properties +(function( xhr ) { + jQuery.extend( jQuery.support, { + ajax: !!xhr, + cors: !!xhr && ( "withCredentials" in xhr ) + }); +})( jQuery.ajaxSettings.xhr() ); + +// Create transport if the browser can provide an xhr +if ( jQuery.support.ajax ) { + + jQuery.ajaxTransport(function( s ) { + // Cross domain only allowed if supported through XMLHttpRequest + if ( !s.crossDomain || jQuery.support.cors ) { + + var callback; + + return { + send: function( headers, complete ) { + + // Get a new xhr + var xhr = s.xhr(), + handle, + i; + + // Open the socket + // Passing null username, generates a login popup on Opera (#2865) + if ( s.username ) { + xhr.open( s.type, s.url, s.async, s.username, s.password ); + } else { + xhr.open( s.type, s.url, s.async ); + } + + // Apply custom fields if provided + if ( s.xhrFields ) { + for ( i in s.xhrFields ) { + xhr[ i ] = s.xhrFields[ i ]; + } + } + + // Override mime type if needed + if ( s.mimeType && xhr.overrideMimeType ) { + xhr.overrideMimeType( s.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 ( !s.crossDomain && !headers["X-Requested-With"] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; + } + + // Need an extra try/catch for cross domain requests in Firefox 3 + try { + for ( i in headers ) { + xhr.setRequestHeader( i, headers[ i ] ); + } + } catch( _ ) {} + + // Do send the request + // This may raise an exception which is actually + // handled in jQuery.ajax (so no try/catch here) + xhr.send( ( s.hasContent && s.data ) || null ); + + // Listener + callback = function( _, isAbort ) { + + var status, + statusText, + responseHeaders, + responses, + xml; + + // Firefox throws exceptions when accessing properties + // of an xhr when a network error occured + // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) + try { + + // Was never called and is aborted or complete + if ( callback && ( isAbort || xhr.readyState === 4 ) ) { + + // Only called once + callback = undefined; + + // Do not keep as active anymore + if ( handle ) { + xhr.onreadystatechange = jQuery.noop; + if ( xhrOnUnloadAbort ) { + delete xhrCallbacks[ handle ]; + } + } + + // If it's an abort + if ( isAbort ) { + // Abort it manually if needed + if ( xhr.readyState !== 4 ) { + xhr.abort(); + } + } else { + status = xhr.status; + responseHeaders = xhr.getAllResponseHeaders(); + responses = {}; + xml = xhr.responseXML; + + // Construct response list + if ( xml && xml.documentElement /* #4958 */ ) { + responses.xml = xml; + } + + // When requesting binary data, IE6-9 will throw an exception + // on any attempt to access responseText (#11426) + try { + responses.text = xhr.responseText; + } catch( _ ) { + } + + // Firefox throws an exception when accessing + // statusText for faulty cross-domain requests + try { + statusText = xhr.statusText; + } catch( e ) { + // We normalize with Webkit giving an empty statusText + statusText = ""; + } + + // Filter status for non standard behaviors + + // If the request is local and we have data: assume a success + // (success with no data won't get notified, that's the best we + // can do given current implementations) + if ( !status && s.isLocal && !s.crossDomain ) { + status = responses.text ? 200 : 404; + // IE - #1450: sometimes returns 1223 when it should be 204 + } else if ( status === 1223 ) { + status = 204; + } + } + } + } catch( firefoxAccessException ) { + if ( !isAbort ) { + complete( -1, firefoxAccessException ); + } + } + + // Call complete if needed + if ( responses ) { + complete( status, statusText, responses, responseHeaders ); + } + }; + + // if we're in sync mode or it's in cache + // and has been retrieved directly (IE6 & IE7) + // we need to manually fire the callback + if ( !s.async || xhr.readyState === 4 ) { + callback(); + } else { + handle = ++xhrId; + if ( xhrOnUnloadAbort ) { + // Create the active xhrs callbacks list if needed + // and attach the unload handler + if ( !xhrCallbacks ) { + xhrCallbacks = {}; + jQuery( window ).unload( xhrOnUnloadAbort ); + } + // Add to list of active xhrs callbacks + xhrCallbacks[ handle ] = callback; + } + xhr.onreadystatechange = callback; + } + }, + + abort: function() { + if ( callback ) { + callback(0,1); + } + } + }; + } + }); +} + + + + +var elemdisplay = {}, + iframe, iframeDoc, + rfxtypes = /^(?:toggle|show|hide)$/, + rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i, + timerId, + fxAttrs = [ + // height animations + [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], + // width animations + [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], + // opacity animations + [ "opacity" ] + ], + fxNow; + +jQuery.fn.extend({ + show: function( speed, easing, callback ) { + var elem, display; + + if ( speed || speed === 0 ) { + return this.animate( genFx("show", 3), speed, easing, callback ); + + } else { + for ( var i = 0, j = this.length; i < j; i++ ) { + elem = this[ i ]; + + if ( elem.style ) { + display = elem.style.display; + + // Reset the inline display of this element to learn if it is + // being hidden by cascaded rules or not + if ( !jQuery._data(elem, "olddisplay") && display === "none" ) { + display = 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 ( (display === "" && jQuery.css(elem, "display") === "none") || + !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { + jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); + } + } + } + + // Set the display of most of the elements in a second loop + // to avoid the constant reflow + for ( i = 0; i < j; i++ ) { + elem = this[ i ]; + + if ( elem.style ) { + display = elem.style.display; + + if ( display === "" || display === "none" ) { + elem.style.display = jQuery._data( elem, "olddisplay" ) || ""; + } + } + } + + return this; + } + }, + + hide: function( speed, easing, callback ) { + if ( speed || speed === 0 ) { + return this.animate( genFx("hide", 3), speed, easing, callback); + + } else { + var elem, display, + i = 0, + j = this.length; + + for ( ; i < j; i++ ) { + elem = this[i]; + if ( elem.style ) { + display = jQuery.css( elem, "display" ); + + if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) { + jQuery._data( elem, "olddisplay", display ); + } + } + } + + // Set the display of the elements in a second loop + // to avoid the constant reflow + for ( i = 0; i < j; i++ ) { + if ( this[i].style ) { + this[i].style.display = "none"; + } + } + + return this; + } + }, + + // Save the old toggle function + _toggle: jQuery.fn.toggle, + + toggle: function( fn, fn2, callback ) { + var bool = typeof fn === "boolean"; + + if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { + this._toggle.apply( this, arguments ); + + } else if ( fn == null || bool ) { + this.each(function() { + var state = bool ? fn : jQuery(this).is(":hidden"); + jQuery(this)[ state ? "show" : "hide" ](); + }); + + } else { + this.animate(genFx("toggle", 3), fn, fn2, callback); + } + + return this; + }, + + fadeTo: function( speed, to, easing, callback ) { + return this.filter(":hidden").css("opacity", 0).show().end() + .animate({opacity: to}, speed, easing, callback); + }, + + animate: function( prop, speed, easing, callback ) { + var optall = jQuery.speed( speed, easing, callback ); + + if ( jQuery.isEmptyObject( prop ) ) { + return this.each( optall.complete, [ false ] ); + } + + // Do not change referenced properties as per-property easing will be lost + prop = jQuery.extend( {}, prop ); + + function doAnimation() { + // XXX 'this' does not always have a nodeName when running the + // test suite + + if ( optall.queue === false ) { + jQuery._mark( this ); + } + + var opt = jQuery.extend( {}, optall ), + isElement = this.nodeType === 1, + hidden = isElement && jQuery(this).is(":hidden"), + name, val, p, e, hooks, replace, + parts, start, end, unit, + method; + + // will store per property easing and be used to determine when an animation is complete + opt.animatedProperties = {}; + + // first pass over propertys to expand / normalize + for ( p in prop ) { + name = jQuery.camelCase( p ); + if ( p !== name ) { + prop[ name ] = prop[ p ]; + delete prop[ p ]; + } + + if ( ( hooks = jQuery.cssHooks[ name ] ) && "expand" in hooks ) { + replace = hooks.expand( prop[ name ] ); + delete prop[ name ]; + + // not quite $.extend, this wont overwrite keys already present. + // also - reusing 'p' from above because we have the correct "name" + for ( p in replace ) { + if ( ! ( p in prop ) ) { + prop[ p ] = replace[ p ]; + } + } + } + } + + for ( name in prop ) { + val = prop[ name ]; + // easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default) + if ( jQuery.isArray( val ) ) { + opt.animatedProperties[ name ] = val[ 1 ]; + val = prop[ name ] = val[ 0 ]; + } else { + opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing'; + } + + if ( val === "hide" && hidden || val === "show" && !hidden ) { + return opt.complete.call( this ); + } + + if ( isElement && ( name === "height" || name === "width" ) ) { + // Make sure that nothing sneaks out + // Record all 3 overflow attributes because IE does not + // change the overflow attribute when overflowX and + // overflowY are set to the same value + opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; + + // Set display property to inline-block for height/width + // animations on inline elements that are having width/height animated + if ( jQuery.css( this, "display" ) === "inline" && + jQuery.css( this, "float" ) === "none" ) { + + // inline-level elements accept inline-block; + // block-level elements need to be inline with layout + if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) { + this.style.display = "inline-block"; + + } else { + this.style.zoom = 1; + } + } + } + } + + if ( opt.overflow != null ) { + this.style.overflow = "hidden"; + } + + for ( p in prop ) { + e = new jQuery.fx( this, opt, p ); + val = prop[ p ]; + + if ( rfxtypes.test( val ) ) { + + // Tracks whether to show or hide based on private + // data attached to the element + method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 ); + if ( method ) { + jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" ); + e[ method ](); + } else { + e[ val ](); + } + + } else { + parts = rfxnum.exec( val ); + start = e.cur(); + + if ( parts ) { + end = parseFloat( parts[2] ); + unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" ); + + // We need to compute starting value + if ( unit !== "px" ) { + jQuery.style( this, p, (end || 1) + unit); + start = ( (end || 1) / e.cur() ) * start; + jQuery.style( this, p, start + unit); + } + + // If a +=/-= token was provided, we're doing a relative animation + if ( parts[1] ) { + end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start; + } + + e.custom( start, end, unit ); + + } else { + e.custom( start, val, "" ); + } + } + } + + // For JS strict compliance + return true; + } + + return optall.queue === false ? + this.each( doAnimation ) : + this.queue( optall.queue, doAnimation ); + }, + + stop: function( type, clearQueue, gotoEnd ) { + if ( typeof type !== "string" ) { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if ( clearQueue && type !== false ) { + this.queue( type || "fx", [] ); + } + + return this.each(function() { + var index, + hadTimers = false, + timers = jQuery.timers, + data = jQuery._data( this ); + + // clear marker counters if we know they won't be + if ( !gotoEnd ) { + jQuery._unmark( true, this ); + } + + function stopQueue( elem, data, index ) { + var hooks = data[ index ]; + jQuery.removeData( elem, index, true ); + hooks.stop( gotoEnd ); + } + + if ( type == null ) { + for ( index in data ) { + if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) { + stopQueue( this, data, index ); + } + } + } else if ( data[ index = type + ".run" ] && data[ index ].stop ){ + stopQueue( this, data, index ); + } + + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { + if ( gotoEnd ) { + + // force the next step to be the last + timers[ index ]( true ); + } else { + timers[ index ].saveState(); + } + hadTimers = true; + 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 ( !( gotoEnd && hadTimers ) ) { + jQuery.dequeue( this, type ); + } + }); + } + +}); + +// Animations created synchronously will run synchronously +function createFxNow() { + setTimeout( clearFxNow, 0 ); + return ( fxNow = jQuery.now() ); +} + +function clearFxNow() { + fxNow = undefined; +} + +// Generate parameters to create a standard animation +function genFx( type, num ) { + var obj = {}; + + jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() { + obj[ this ] = type; + }); + + return obj; +} + +// Generate shortcuts for custom animations +jQuery.each({ + slideDown: genFx( "show", 1 ), + slideUp: genFx( "hide", 1 ), + slideToggle: genFx( "toggle", 1 ), + 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.extend({ + 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( noUnmark ) { + if ( jQuery.isFunction( opt.old ) ) { + opt.old.call( this ); + } + + if ( opt.queue ) { + jQuery.dequeue( this, opt.queue ); + } else if ( noUnmark !== false ) { + jQuery._unmark( this ); + } + }; + + return opt; + }, + + easing: { + linear: function( p ) { + return p; + }, + swing: function( p ) { + return ( -Math.cos( p*Math.PI ) / 2 ) + 0.5; + } + }, + + timers: [], + + fx: function( elem, options, prop ) { + this.options = options; + this.elem = elem; + this.prop = prop; + + options.orig = options.orig || {}; + } + +}); + +jQuery.fx.prototype = { + // Simple function for setting a style value + update: function() { + if ( this.options.step ) { + this.options.step.call( this.elem, this.now, this ); + } + + ( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this ); + }, + + // Get the current size + cur: function() { + if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) { + return this.elem[ this.prop ]; + } + + var parsed, + r = jQuery.css( this.elem, this.prop ); + // Empty strings, null, undefined and "auto" are converted to 0, + // complex values such as "rotate(1rad)" are returned as is, + // simple values such as "10px" are parsed to Float. + return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed; + }, + + // Start an animation from one number to another + custom: function( from, to, unit ) { + var self = this, + fx = jQuery.fx; + + this.startTime = fxNow || createFxNow(); + this.end = to; + this.now = this.start = from; + this.pos = this.state = 0; + this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" ); + + function t( gotoEnd ) { + return self.step( gotoEnd ); + } + + t.queue = this.options.queue; + t.elem = this.elem; + t.saveState = function() { + if ( jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) { + if ( self.options.hide ) { + jQuery._data( self.elem, "fxshow" + self.prop, self.start ); + } else if ( self.options.show ) { + jQuery._data( self.elem, "fxshow" + self.prop, self.end ); + } + } + }; + + if ( t() && jQuery.timers.push(t) && !timerId ) { + timerId = setInterval( fx.tick, fx.interval ); + } + }, + + // Simple 'show' function + show: function() { + var dataShow = jQuery._data( this.elem, "fxshow" + this.prop ); + + // Remember where we started, so that we can go back to it later + this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop ); + this.options.show = true; + + // Begin the animation + // Make sure that we start at a small width/height to avoid any flash of content + if ( dataShow !== undefined ) { + // This show is picking up where a previous hide or show left off + this.custom( this.cur(), dataShow ); + } else { + this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() ); + } + + // Start by showing the element + jQuery( this.elem ).show(); + }, + + // Simple 'hide' function + hide: function() { + // Remember where we started, so that we can go back to it later + this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop ); + this.options.hide = true; + + // Begin the animation + this.custom( this.cur(), 0 ); + }, + + // Each step of an animation + step: function( gotoEnd ) { + var p, n, complete, + t = fxNow || createFxNow(), + done = true, + elem = this.elem, + options = this.options; + + if ( gotoEnd || t >= options.duration + this.startTime ) { + this.now = this.end; + this.pos = this.state = 1; + this.update(); + + options.animatedProperties[ this.prop ] = true; + + for ( p in options.animatedProperties ) { + if ( options.animatedProperties[ p ] !== true ) { + done = false; + } + } + + if ( done ) { + // Reset the overflow + if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { + + jQuery.each( [ "", "X", "Y" ], function( index, value ) { + elem.style[ "overflow" + value ] = options.overflow[ index ]; + }); + } + + // Hide the element if the "hide" operation was done + if ( options.hide ) { + jQuery( elem ).hide(); + } + + // Reset the properties, if the item has been hidden or shown + if ( options.hide || options.show ) { + for ( p in options.animatedProperties ) { + jQuery.style( elem, p, options.orig[ p ] ); + jQuery.removeData( elem, "fxshow" + p, true ); + // Toggle data is no longer needed + jQuery.removeData( elem, "toggle" + p, true ); + } + } + + // Execute the complete function + // in the event that the complete function throws an exception + // we must ensure it won't be called twice. #5684 + + complete = options.complete; + if ( complete ) { + + options.complete = false; + complete.call( elem ); + } + } + + return false; + + } else { + // classical easing cannot be used with an Infinity duration + if ( options.duration == Infinity ) { + this.now = t; + } else { + n = t - this.startTime; + this.state = n / options.duration; + + // Perform the easing function, defaults to swing + this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration ); + this.now = this.start + ( (this.end - this.start) * this.pos ); + } + // Perform the next step of the animation + this.update(); + } + + return true; + } +}; + +jQuery.extend( jQuery.fx, { + tick: function() { + var timer, + timers = jQuery.timers, + i = 0; + + 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(); + } + }, + + interval: 13, + + stop: function() { + clearInterval( timerId ); + timerId = null; + }, + + speeds: { + slow: 600, + fast: 200, + // Default speed + _default: 400 + }, + + step: { + opacity: function( fx ) { + jQuery.style( fx.elem, "opacity", fx.now ); + }, + + _default: function( fx ) { + if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { + fx.elem.style[ fx.prop ] = fx.now + fx.unit; + } else { + fx.elem[ fx.prop ] = fx.now; + } + } + } +}); + +// Ensure props that can't be negative don't go there on undershoot easing +jQuery.each( fxAttrs.concat.apply( [], fxAttrs ), function( i, prop ) { + // exclude marginTop, marginLeft, marginBottom and marginRight from this list + if ( prop.indexOf( "margin" ) ) { + jQuery.fx.step[ prop ] = function( fx ) { + jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit ); + }; + } +}); + +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.animated = function( elem ) { + return jQuery.grep(jQuery.timers, function( fn ) { + return elem === fn.elem; + }).length; + }; +} + +// Try to restore the default display value of an element +function defaultDisplay( nodeName ) { + + if ( !elemdisplay[ nodeName ] ) { + + var body = document.body, + elem = jQuery( "<" + nodeName + ">" ).appendTo( body ), + display = elem.css( "display" ); + elem.remove(); + + // If the simple way fails, + // get element's real default display by attaching it to a temp iframe + if ( display === "none" || display === "" ) { + // No iframe to use yet, so create it + if ( !iframe ) { + iframe = document.createElement( "iframe" ); + iframe.frameBorder = iframe.width = iframe.height = 0; + } + + body.appendChild( iframe ); + + // Create a cacheable copy of the iframe document on first call. + // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML + // document to it; WebKit & Firefox won't allow reusing the iframe document. + if ( !iframeDoc || !iframe.createElement ) { + iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; + iframeDoc.write( ( jQuery.support.boxModel ? "<!doctype html>" : "" ) + "<html><body>" ); + iframeDoc.close(); + } + + elem = iframeDoc.createElement( nodeName ); + + iframeDoc.body.appendChild( elem ); + + display = jQuery.css( elem, "display" ); + body.removeChild( iframe ); + } + + // Store the correct default display + elemdisplay[ nodeName ] = display; + } + + return elemdisplay[ nodeName ]; +} + + + + +var getOffset, + rtable = /^t(?:able|d|h)$/i, + rroot = /^(?:body|html)$/i; + +if ( "getBoundingClientRect" in document.documentElement ) { + getOffset = function( elem, doc, docElem, box ) { + try { + box = elem.getBoundingClientRect(); + } catch(e) {} + + // Make sure we're not dealing with a disconnected DOM node + if ( !box || !jQuery.contains( docElem, elem ) ) { + return box ? { top: box.top, left: box.left } : { top: 0, left: 0 }; + } + + var body = doc.body, + win = getWindow( doc ), + clientTop = docElem.clientTop || body.clientTop || 0, + clientLeft = docElem.clientLeft || body.clientLeft || 0, + scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop, + scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft, + top = box.top + scrollTop - clientTop, + left = box.left + scrollLeft - clientLeft; + + return { top: top, left: left }; + }; + +} else { + getOffset = function( elem, doc, docElem ) { + var computedStyle, + offsetParent = elem.offsetParent, + prevOffsetParent = elem, + body = doc.body, + defaultView = doc.defaultView, + prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle, + top = elem.offsetTop, + left = elem.offsetLeft; + + while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) { + if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { + break; + } + + computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle; + top -= elem.scrollTop; + left -= elem.scrollLeft; + + if ( elem === offsetParent ) { + top += elem.offsetTop; + left += elem.offsetLeft; + + if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } + + prevOffsetParent = offsetParent; + offsetParent = elem.offsetParent; + } + + if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } + + prevComputedStyle = computedStyle; + } + + if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) { + top += body.offsetTop; + left += body.offsetLeft; + } + + if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { + top += Math.max( docElem.scrollTop, body.scrollTop ); + left += Math.max( docElem.scrollLeft, body.scrollLeft ); + } + + return { top: top, left: left }; + }; +} + +jQuery.fn.offset = function( options ) { + if ( arguments.length ) { + return options === undefined ? + this : + this.each(function( i ) { + jQuery.offset.setOffset( this, options, i ); + }); + } + + var elem = this[0], + doc = elem && elem.ownerDocument; + + if ( !doc ) { + return null; + } + + if ( elem === doc.body ) { + return jQuery.offset.bodyOffset( elem ); + } + + return getOffset( elem, doc, doc.documentElement ); +}; + +jQuery.offset = { + + bodyOffset: function( body ) { + var top = body.offsetTop, + left = body.offsetLeft; + + if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { + top += parseFloat( jQuery.css(body, "marginTop") ) || 0; + left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; + } + + return { top: top, left: left }; + }, + + setOffset: function( elem, options, i ) { + var position = jQuery.css( elem, "position" ); + + // set position first, in-case top/left are set even on static elem + if ( position === "static" ) { + elem.style.position = "relative"; + } + + var curElem = jQuery( elem ), + curOffset = curElem.offset(), + curCSSTop = jQuery.css( elem, "top" ), + curCSSLeft = jQuery.css( elem, "left" ), + calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, + props = {}, curPosition = {}, curTop, curLeft; + + // 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({ + + position: function() { + if ( !this[0] ) { + return null; + } + + var elem = this[0], + + // Get *real* offsetParent + offsetParent = this.offsetParent(), + + // Get correct offsets + offset = this.offset(), + parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); + + // Subtract element margins + // note: when an element has margin: auto the offsetLeft and marginLeft + // are the same in Safari causing offset.left to incorrectly be 0 + offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; + offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; + + // Add offsetParent borders + parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; + parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; + + // Subtract the two offsets + return { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; + }, + + offsetParent: function() { + return this.map(function() { + var offsetParent = this.offsetParent || document.body; + while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { + offsetParent = offsetParent.offsetParent; + } + return offsetParent; + }); + } +}); + + +// Create scrollLeft and scrollTop methods +jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { + var top = /Y/.test( prop ); + + jQuery.fn[ method ] = function( val ) { + return jQuery.access( this, function( elem, method, val ) { + var win = getWindow( elem ); + + if ( val === undefined ) { + return win ? (prop in win) ? win[ prop ] : + jQuery.support.boxModel && win.document.documentElement[ method ] || + win.document.body[ method ] : + elem[ method ]; + } + + if ( win ) { + win.scrollTo( + !top ? val : jQuery( win ).scrollLeft(), + top ? val : jQuery( win ).scrollTop() + ); + + } else { + elem[ method ] = val; + } + }, method, val, arguments.length, null ); + }; +}); + +function getWindow( elem ) { + return jQuery.isWindow( elem ) ? + elem : + elem.nodeType === 9 ? + elem.defaultView || elem.parentWindow : + false; +} + + + + +// Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods +jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { + var clientProp = "client" + name, + scrollProp = "scroll" + name, + offsetProp = "offset" + name; + + // innerHeight and innerWidth + jQuery.fn[ "inner" + name ] = function() { + var elem = this[0]; + return elem ? + elem.style ? + parseFloat( jQuery.css( elem, type, "padding" ) ) : + this[ type ]() : + null; + }; + + // outerHeight and outerWidth + jQuery.fn[ "outer" + name ] = function( margin ) { + var elem = this[0]; + return elem ? + elem.style ? + parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) : + this[ type ]() : + null; + }; + + jQuery.fn[ type ] = function( value ) { + return jQuery.access( this, function( elem, type, value ) { + var doc, docElemProp, orig, ret; + + if ( jQuery.isWindow( elem ) ) { + // 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat + doc = elem.document; + docElemProp = doc.documentElement[ clientProp ]; + return jQuery.support.boxModel && docElemProp || + doc.body && doc.body[ clientProp ] || docElemProp; + } + + // Get document width or height + if ( elem.nodeType === 9 ) { + // Either scroll[Width/Height] or offset[Width/Height], whichever is greater + doc = elem.documentElement; + + // when a window > document, IE6 reports a offset[Width/Height] > client[Width/Height] + // so we can't use max, as it'll choose the incorrect offset[Width/Height] + // instead we use the correct client[Width/Height] + // support:IE6 + if ( doc[ clientProp ] >= doc[ scrollProp ] ) { + return doc[ clientProp ]; + } + + return Math.max( + elem.body[ scrollProp ], doc[ scrollProp ], + elem.body[ offsetProp ], doc[ offsetProp ] + ); + } + + // Get width or height on the element + if ( value === undefined ) { + orig = jQuery.css( elem, type ); + ret = parseFloat( orig ); + return jQuery.isNumeric( ret ) ? ret : orig; + } + + // Set the width or height on the element + jQuery( elem ).css( type, value ); + }, type, value, arguments.length, null ); + }; +}); + + + + +// Expose jQuery to the global object +window.jQuery = window.$ = jQuery; + +// Expose jQuery as an AMD module, but only for AMD loaders that +// understand the issues with loading multiple versions of jQuery +// in a page that all might call define(). The loader will indicate +// they have special allowances for multiple jQuery versions by +// specifying define.amd.jQuery = true. Register as a named module, +// since jQuery can be concatenated with other files that may use define, +// but not use 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.amd.jQuery ) { + define( "jquery", [], function () { return jQuery; } ); +} + + + +})( window ); diff --git a/content/components/underscore.string/test/test_underscore/vendor/jslitmus.js b/content/components/underscore.string/test/test_underscore/vendor/jslitmus.js new file mode 100644 index 0000000..a0e9f80 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/vendor/jslitmus.js @@ -0,0 +1,670 @@ +// JSLitmus.js +// +// History: +// 2008-10-27: Initial release +// 2008-11-09: Account for iteration loop overhead +// 2008-11-13: Added OS detection +// 2009-02-25: Create tinyURL automatically, shift-click runs tests in reverse +// +// Copyright (c) 2008-2009, Robert Kieffer +// All Rights Reserved +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the +// Software), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +(function() { + // Private methods and state + + // Get platform info but don't go crazy trying to recognize everything + // that's out there. This is just for the major platforms and OSes. + var platform = 'unknown platform', ua = navigator.userAgent; + + // Detect OS + var oses = ['Windows','iPhone OS','(Intel |PPC )?Mac OS X','Linux'].join('|'); + var pOS = new RegExp('((' + oses + ') [^ \);]*)').test(ua) ? RegExp.$1 : null; + if (!pOS) pOS = new RegExp('((' + oses + ')[^ \);]*)').test(ua) ? RegExp.$1 : null; + + // Detect browser + var pName = /(Chrome|MSIE|Safari|Opera|Firefox)/.test(ua) ? RegExp.$1 : null; + + // Detect version + var vre = new RegExp('(Version|' + pName + ')[ \/]([^ ;]*)'); + var pVersion = (pName && vre.test(ua)) ? RegExp.$2 : null; + var platform = (pOS && pName && pVersion) ? pName + ' ' + pVersion + ' on ' + pOS : 'unknown platform'; + + /** + * A smattering of methods that are needed to implement the JSLitmus testbed. + */ + var jsl = { + /** + * Enhanced version of escape() + */ + escape: function(s) { + s = s.replace(/,/g, '\\,'); + s = escape(s); + s = s.replace(/\+/g, '%2b'); + s = s.replace(/ /g, '+'); + return s; + }, + + /** + * Get an element by ID. + */ + $: function(id) { + return document.getElementById(id); + }, + + /** + * Null function + */ + F: function() {}, + + /** + * Set the status shown in the UI + */ + status: function(msg) { + var el = jsl.$('jsl_status'); + if (el) el.innerHTML = msg || ''; + }, + + /** + * Convert a number to an abbreviated string like, "15K" or "10M" + */ + toLabel: function(n) { + if (n == Infinity) { + return 'Infinity'; + } else if (n > 1e9) { + n = Math.round(n/1e8); + return n/10 + 'B'; + } else if (n > 1e6) { + n = Math.round(n/1e5); + return n/10 + 'M'; + } else if (n > 1e3) { + n = Math.round(n/1e2); + return n/10 + 'K'; + } + return n; + }, + + /** + * Copy properties from src to dst + */ + extend: function(dst, src) { + for (var k in src) dst[k] = src[k]; return dst; + }, + + /** + * Like Array.join(), but for the key-value pairs in an object + */ + join: function(o, delimit1, delimit2) { + if (o.join) return o.join(delimit1); // If it's an array + var pairs = []; + for (var k in o) pairs.push(k + delimit1 + o[k]); + return pairs.join(delimit2); + }, + + /** + * Array#indexOf isn't supported in IE, so we use this as a cross-browser solution + */ + indexOf: function(arr, o) { + if (arr.indexOf) return arr.indexOf(o); + for (var i = 0; i < this.length; i++) if (arr[i] === o) return i; + return -1; + } + }; + + /** + * Test manages a single test (created with + * JSLitmus.test()) + * + * @private + */ + var Test = function (name, f) { + if (!f) throw new Error('Undefined test function'); + if (!(/function[^\(]*\(([^,\)]*)/).test(f.toString())) { + throw new Error('"' + name + '" test: Test is not a valid Function object'); + } + this.loopArg = RegExp.$1; + this.name = name; + this.f = f; + }; + + jsl.extend(Test, /** @lends Test */ { + /** Calibration tests for establishing iteration loop overhead */ + CALIBRATIONS: [ + new Test('calibrating loop', function(count) {while (count--);}), + new Test('calibrating function', jsl.F) + ], + + /** + * Run calibration tests. Returns true if calibrations are not yet + * complete (in which case calling code should run the tests yet again). + * onCalibrated - Callback to invoke when calibrations have finished + */ + calibrate: function(onCalibrated) { + for (var i = 0; i < Test.CALIBRATIONS.length; i++) { + var cal = Test.CALIBRATIONS[i]; + if (cal.running) return true; + if (!cal.count) { + cal.isCalibration = true; + cal.onStop = onCalibrated; + //cal.MIN_TIME = .1; // Do calibrations quickly + cal.run(2e4); + return true; + } + } + return false; + } + }); + + jsl.extend(Test.prototype, {/** @lends Test.prototype */ + /** Initial number of iterations */ + INIT_COUNT: 10, + /** Max iterations allowed (i.e. used to detect bad looping functions) */ + MAX_COUNT: 1e9, + /** Minimum time a test should take to get valid results (secs) */ + MIN_TIME: .5, + + /** Callback invoked when test state changes */ + onChange: jsl.F, + + /** Callback invoked when test is finished */ + onStop: jsl.F, + + /** + * Reset test state + */ + reset: function() { + delete this.count; + delete this.time; + delete this.running; + delete this.error; + }, + + /** + * Run the test (in a timeout). We use a timeout to make sure the browser + * has a chance to finish rendering any UI changes we've made, like + * updating the status message. + */ + run: function(count) { + count = count || this.INIT_COUNT; + jsl.status(this.name + ' x ' + count); + this.running = true; + var me = this; + setTimeout(function() {me._run(count);}, 200); + }, + + /** + * The nuts and bolts code that actually runs a test + */ + _run: function(count) { + var me = this; + + // Make sure calibration tests have run + if (!me.isCalibration && Test.calibrate(function() {me.run(count);})) return; + this.error = null; + + try { + var start, f = this.f, now, i = count; + + // Start the timer + start = new Date(); + + // Now for the money shot. If this is a looping function ... + if (this.loopArg) { + // ... let it do the iteration itself + f(count); + } else { + // ... otherwise do the iteration for it + while (i--) f(); + } + + // Get time test took (in secs) + this.time = Math.max(1,new Date() - start)/1000; + + // Store iteration count and per-operation time taken + this.count = count; + this.period = this.time/count; + + // Do we need to do another run? + this.running = this.time <= this.MIN_TIME; + + // ... if so, compute how many times we should iterate + if (this.running) { + // Bump the count to the nearest power of 2 + var x = this.MIN_TIME/this.time; + var pow = Math.pow(2, Math.max(1, Math.ceil(Math.log(x)/Math.log(2)))); + count *= pow; + if (count > this.MAX_COUNT) { + throw new Error('Max count exceeded. If this test uses a looping function, make sure the iteration loop is working properly.'); + } + } + } catch (e) { + // Exceptions are caught and displayed in the test UI + this.reset(); + this.error = e; + } + + // Figure out what to do next + if (this.running) { + me.run(count); + } else { + jsl.status(''); + me.onStop(me); + } + + // Finish up + this.onChange(this); + }, + + /** + * Get the number of operations per second for this test. + * + * @param normalize if true, iteration loop overhead taken into account + */ + getHz: function(/**Boolean*/ normalize) { + var p = this.period; + + // Adjust period based on the calibration test time + if (normalize && !this.isCalibration) { + var cal = Test.CALIBRATIONS[this.loopArg ? 0 : 1]; + + // If the period is within 20% of the calibration time, then zero the + // it out + p = p < cal.period*1.2 ? 0 : p - cal.period; + } + + return Math.round(1/p); + }, + + /** + * Get a friendly string describing the test + */ + toString: function() { + return this.name + ' - ' + this.time/this.count + ' secs'; + } + }); + + // CSS we need for the UI + var STYLESHEET = '<style> \ + #jslitmus {font-family:sans-serif; font-size: 12px;} \ + #jslitmus a {text-decoration: none;} \ + #jslitmus a:hover {text-decoration: underline;} \ + #jsl_status { \ + margin-top: 10px; \ + font-size: 10px; \ + color: #888; \ + } \ + A IMG {border:none} \ + #test_results { \ + margin-top: 10px; \ + font-size: 12px; \ + font-family: sans-serif; \ + border-collapse: collapse; \ + border-spacing: 0px; \ + } \ + #test_results th, #test_results td { \ + border: solid 1px #ccc; \ + vertical-align: top; \ + padding: 3px; \ + } \ + #test_results th { \ + vertical-align: bottom; \ + background-color: #ccc; \ + padding: 1px; \ + font-size: 10px; \ + } \ + #test_results #test_platform { \ + color: #444; \ + text-align:center; \ + } \ + #test_results .test_row { \ + color: #006; \ + cursor: pointer; \ + } \ + #test_results .test_nonlooping { \ + border-left-style: dotted; \ + border-left-width: 2px; \ + } \ + #test_results .test_looping { \ + border-left-style: solid; \ + border-left-width: 2px; \ + } \ + #test_results .test_name {white-space: nowrap;} \ + #test_results .test_pending { \ + } \ + #test_results .test_running { \ + font-style: italic; \ + } \ + #test_results .test_done {} \ + #test_results .test_done { \ + text-align: right; \ + font-family: monospace; \ + } \ + #test_results .test_error {color: #600;} \ + #test_results .test_error .error_head {font-weight:bold;} \ + #test_results .test_error .error_body {font-size:85%;} \ + #test_results .test_row:hover td { \ + background-color: #ffc; \ + text-decoration: underline; \ + } \ + #chart { \ + margin: 10px 0px; \ + width: 250px; \ + } \ + #chart img { \ + border: solid 1px #ccc; \ + margin-bottom: 5px; \ + } \ + #chart #tiny_url { \ + height: 40px; \ + width: 250px; \ + } \ + #jslitmus_credit { \ + font-size: 10px; \ + color: #888; \ + margin-top: 8px; \ + } \ + </style>'; + + // HTML markup for the UI + var MARKUP = '<div id="jslitmus"> \ + <button onclick="JSLitmus.runAll(event)">Run Tests</button> \ + <button id="stop_button" disabled="disabled" onclick="JSLitmus.stop()">Stop Tests</button> \ + <br \> \ + <br \> \ + <input type="checkbox" style="vertical-align: middle" id="test_normalize" checked="checked" onchange="JSLitmus.renderAll()""> Normalize results \ + <table id="test_results"> \ + <colgroup> \ + <col /> \ + <col width="100" /> \ + </colgroup> \ + <tr><th id="test_platform" colspan="2">' + platform + '</th></tr> \ + <tr><th>Test</th><th>Ops/sec</th></tr> \ + <tr id="test_row_template" class="test_row" style="display:none"> \ + <td class="test_name"></td> \ + <td class="test_result">Ready</td> \ + </tr> \ + </table> \ + <div id="jsl_status"></div> \ + <div id="chart" style="display:none"> \ + <a id="chart_link" target="_blank"><img id="chart_image"></a> \ + TinyURL (for chart): \ + <iframe id="tiny_url" frameBorder="0" scrolling="no" src=""></iframe> \ + </div> \ + <a id="jslitmus_credit" title="JSLitmus home page" href="http://code.google.com/p/jslitmus" target="_blank">Powered by JSLitmus</a> \ + </div>'; + + /** + * The public API for creating and running tests + */ + window.JSLitmus = { + /** The list of all tests that have been registered with JSLitmus.test */ + _tests: [], + /** The queue of tests that need to be run */ + _queue: [], + + /** + * The parsed query parameters the current page URL. This is provided as a + * convenience for test functions - it's not used by JSLitmus proper + */ + params: {}, + + /** + * Initialize + */ + _init: function() { + // Parse query params into JSLitmus.params[] hash + var match = (location + '').match(/([^?#]*)(#.*)?$/); + if (match) { + var pairs = match[1].split('&'); + for (var i = 0; i < pairs.length; i++) { + var pair = pairs[i].split('='); + if (pair.length > 1) { + var key = pair.shift(); + var value = pair.length > 1 ? pair.join('=') : pair[0]; + this.params[key] = value; + } + } + } + + // Write out the stylesheet. We have to do this here because IE + // doesn't honor sheets written after the document has loaded. + document.write(STYLESHEET); + + // Setup the rest of the UI once the document is loaded + if (window.addEventListener) { + window.addEventListener('load', this._setup, false); + } else if (document.addEventListener) { + document.addEventListener('load', this._setup, false); + } else if (window.attachEvent) { + window.attachEvent('onload', this._setup); + } + + return this; + }, + + /** + * Set up the UI + */ + _setup: function() { + var el = jsl.$('jslitmus_container'); + if (!el) document.body.appendChild(el = document.createElement('div')); + + el.innerHTML = MARKUP; + + // Render the UI for all our tests + for (var i=0; i < JSLitmus._tests.length; i++) + JSLitmus.renderTest(JSLitmus._tests[i]); + }, + + /** + * (Re)render all the test results + */ + renderAll: function() { + for (var i = 0; i < JSLitmus._tests.length; i++) + JSLitmus.renderTest(JSLitmus._tests[i]); + JSLitmus.renderChart(); + }, + + /** + * (Re)render the chart graphics + */ + renderChart: function() { + var url = JSLitmus.chartUrl(); + jsl.$('chart_link').href = url; + jsl.$('chart_image').src = url; + jsl.$('chart').style.display = ''; + + // Update the tiny URL + jsl.$('tiny_url').src = 'http://tinyurl.com/api-create.php?url='+escape(url); + }, + + /** + * (Re)render the results for a specific test + */ + renderTest: function(test) { + // Make a new row if needed + if (!test._row) { + var trow = jsl.$('test_row_template'); + if (!trow) return; + + test._row = trow.cloneNode(true); + test._row.style.display = ''; + test._row.id = ''; + test._row.onclick = function() {JSLitmus._queueTest(test);}; + test._row.title = 'Run ' + test.name + ' test'; + trow.parentNode.appendChild(test._row); + test._row.cells[0].innerHTML = test.name; + } + + var cell = test._row.cells[1]; + var cns = [test.loopArg ? 'test_looping' : 'test_nonlooping']; + + if (test.error) { + cns.push('test_error'); + cell.innerHTML = + '<div class="error_head">' + test.error + '</div>' + + '<ul class="error_body"><li>' + + jsl.join(test.error, ': ', '</li><li>') + + '</li></ul>'; + } else { + if (test.running) { + cns.push('test_running'); + cell.innerHTML = 'running'; + } else if (jsl.indexOf(JSLitmus._queue, test) >= 0) { + cns.push('test_pending'); + cell.innerHTML = 'pending'; + } else if (test.count) { + cns.push('test_done'); + var hz = test.getHz(jsl.$('test_normalize').checked); + cell.innerHTML = hz != Infinity ? hz : '∞'; + } else { + cell.innerHTML = 'ready'; + } + } + cell.className = cns.join(' '); + }, + + /** + * Create a new test + */ + test: function(name, f) { + // Create the Test object + var test = new Test(name, f); + JSLitmus._tests.push(test); + + // Re-render if the test state changes + test.onChange = JSLitmus.renderTest; + + // Run the next test if this one finished + test.onStop = function(test) { + if (JSLitmus.onTestFinish) JSLitmus.onTestFinish(test); + JSLitmus.currentTest = null; + JSLitmus._nextTest(); + }; + + // Render the new test + this.renderTest(test); + }, + + /** + * Add all tests to the run queue + */ + runAll: function(e) { + e = e || window.event; + var reverse = e && e.shiftKey, len = JSLitmus._tests.length; + for (var i = 0; i < len; i++) { + JSLitmus._queueTest(JSLitmus._tests[!reverse ? i : (len - i - 1)]); + } + }, + + /** + * Remove all tests from the run queue. The current test has to finish on + * it's own though + */ + stop: function() { + while (JSLitmus._queue.length) { + var test = JSLitmus._queue.shift(); + JSLitmus.renderTest(test); + } + }, + + /** + * Run the next test in the run queue + */ + _nextTest: function() { + if (!JSLitmus.currentTest) { + var test = JSLitmus._queue.shift(); + if (test) { + jsl.$('stop_button').disabled = false; + JSLitmus.currentTest = test; + test.run(); + JSLitmus.renderTest(test); + if (JSLitmus.onTestStart) JSLitmus.onTestStart(test); + } else { + jsl.$('stop_button').disabled = true; + JSLitmus.renderChart(); + } + } + }, + + /** + * Add a test to the run queue + */ + _queueTest: function(test) { + if (jsl.indexOf(JSLitmus._queue, test) >= 0) return; + JSLitmus._queue.push(test); + JSLitmus.renderTest(test); + JSLitmus._nextTest(); + }, + + /** + * Generate a Google Chart URL that shows the data for all tests + */ + chartUrl: function() { + var n = JSLitmus._tests.length, markers = [], data = []; + var d, min = 0, max = -1e10; + var normalize = jsl.$('test_normalize').checked; + + // Gather test data + for (var i=0; i < JSLitmus._tests.length; i++) { + var test = JSLitmus._tests[i]; + if (test.count) { + var hz = test.getHz(normalize); + var v = hz != Infinity ? hz : 0; + data.push(v); + markers.push('t' + jsl.escape(test.name + '(' + jsl.toLabel(hz)+ ')') + ',000000,0,' + + markers.length + ',10'); + max = Math.max(v, max); + } + } + if (markers.length <= 0) return null; + + // Build chart title + var title = document.getElementsByTagName('title'); + title = (title && title.length) ? title[0].innerHTML : null; + var chart_title = []; + if (title) chart_title.push(title); + chart_title.push('Ops/sec (' + platform + ')'); + + // Build labels + var labels = [jsl.toLabel(min), jsl.toLabel(max)]; + + var w = 250, bw = 15; + var bs = 5; + var h = markers.length*(bw + bs) + 30 + chart_title.length*20; + + var params = { + chtt: escape(chart_title.join('|')), + chts: '000000,10', + cht: 'bhg', // chart type + chd: 't:' + data.join(','), // data set + chds: min + ',' + max, // max/min of data + chxt: 'x', // label axes + chxl: '0:|' + labels.join('|'), // labels + chsp: '0,1', + chm: markers.join('|'), // test names + chbh: [bw, 0, bs].join(','), // bar widths + // chf: 'bg,lg,0,eeeeee,0,eeeeee,.5,ffffff,1', // gradient + chs: w + 'x' + h + }; + return 'http://chart.apis.google.com/chart?' + jsl.join(params, '=', '&'); + } + }; + + JSLitmus._init(); +})(); \ No newline at end of file diff --git a/content/components/underscore.string/test/test_underscore/vendor/qunit.css b/content/components/underscore.string/test/test_underscore/vendor/qunit.css new file mode 100644 index 0000000..55970e0 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/vendor/qunit.css @@ -0,0 +1,235 @@ +/** + * QUnit v1.10.0 - A JavaScript Unit Testing Framework + * + * http://qunitjs.com + * + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +/** Font Family and Sizes */ + +#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult { + font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif; +} + +#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; } +#qunit-tests { font-size: smaller; } + + +/** Resets */ + +#qunit-tests, #qunit-tests ol, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter { + margin: 0; + padding: 0; +} + + +/** Header */ + +#qunit-header { + padding: 0.5em 0 0.5em 1em; + + color: #8699a4; + background-color: #0d3349; + + font-size: 1.5em; + line-height: 1em; + font-weight: normal; + + border-radius: 5px 5px 0 0; + -moz-border-radius: 5px 5px 0 0; + -webkit-border-top-right-radius: 5px; + -webkit-border-top-left-radius: 5px; +} + +#qunit-header a { + text-decoration: none; + color: #c2ccd1; +} + +#qunit-header a:hover, +#qunit-header a:focus { + color: #fff; +} + +#qunit-testrunner-toolbar label { + display: inline-block; + padding: 0 .5em 0 .1em; +} + +#qunit-banner { + height: 5px; +} + +#qunit-testrunner-toolbar { + padding: 0.5em 0 0.5em 2em; + color: #5E740B; + background-color: #eee; + overflow: hidden; +} + +#qunit-userAgent { + padding: 0.5em 0 0.5em 2.5em; + background-color: #2b81af; + color: #fff; + text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px; +} + +#qunit-modulefilter-container { + float: right; +} + +/** Tests: Pass/Fail */ + +#qunit-tests { + list-style-position: inside; +} + +#qunit-tests li { + padding: 0.4em 0.5em 0.4em 2.5em; + border-bottom: 1px solid #fff; + list-style-position: inside; +} + +#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running { + display: none; +} + +#qunit-tests li strong { + cursor: pointer; +} + +#qunit-tests li a { + padding: 0.5em; + color: #c2ccd1; + text-decoration: none; +} +#qunit-tests li a:hover, +#qunit-tests li a:focus { + color: #000; +} + +#qunit-tests ol { + margin-top: 0.5em; + padding: 0.5em; + + background-color: #fff; + + border-radius: 5px; + -moz-border-radius: 5px; + -webkit-border-radius: 5px; +} + +#qunit-tests table { + border-collapse: collapse; + margin-top: .2em; +} + +#qunit-tests th { + text-align: right; + vertical-align: top; + padding: 0 .5em 0 0; +} + +#qunit-tests td { + vertical-align: top; +} + +#qunit-tests pre { + margin: 0; + white-space: pre-wrap; + word-wrap: break-word; +} + +#qunit-tests del { + background-color: #e0f2be; + color: #374e0c; + text-decoration: none; +} + +#qunit-tests ins { + background-color: #ffcaca; + color: #500; + text-decoration: none; +} + +/*** Test Counts */ + +#qunit-tests b.counts { color: black; } +#qunit-tests b.passed { color: #5E740B; } +#qunit-tests b.failed { color: #710909; } + +#qunit-tests li li { + padding: 5px; + background-color: #fff; + border-bottom: none; + list-style-position: inside; +} + +/*** Passing Styles */ + +#qunit-tests li li.pass { + color: #3c510c; + background-color: #fff; + border-left: 10px solid #C6E746; +} + +#qunit-tests .pass { color: #528CE0; background-color: #D2E0E6; } +#qunit-tests .pass .test-name { color: #366097; } + +#qunit-tests .pass .test-actual, +#qunit-tests .pass .test-expected { color: #999999; } + +#qunit-banner.qunit-pass { background-color: #C6E746; } + +/*** Failing Styles */ + +#qunit-tests li li.fail { + color: #710909; + background-color: #fff; + border-left: 10px solid #EE5757; + white-space: pre; +} + +#qunit-tests > li:last-child { + border-radius: 0 0 5px 5px; + -moz-border-radius: 0 0 5px 5px; + -webkit-border-bottom-right-radius: 5px; + -webkit-border-bottom-left-radius: 5px; +} + +#qunit-tests .fail { color: #000000; background-color: #EE5757; } +#qunit-tests .fail .test-name, +#qunit-tests .fail .module-name { color: #000000; } + +#qunit-tests .fail .test-actual { color: #EE5757; } +#qunit-tests .fail .test-expected { color: green; } + +#qunit-banner.qunit-fail { background-color: #EE5757; } + + +/** Result */ + +#qunit-testresult { + padding: 0.5em 0.5em 0.5em 2.5em; + + color: #2b81af; + background-color: #D2E0E6; + + border-bottom: 1px solid white; +} +#qunit-testresult .module-name { + font-weight: bold; +} + +/** Fixture */ + +#qunit-fixture { + position: absolute; + top: -10000px; + left: -10000px; + width: 1000px; + height: 1000px; +} diff --git a/content/components/underscore.string/test/test_underscore/vendor/qunit.js b/content/components/underscore.string/test/test_underscore/vendor/qunit.js new file mode 100644 index 0000000..d4f17b5 --- /dev/null +++ b/content/components/underscore.string/test/test_underscore/vendor/qunit.js @@ -0,0 +1,1977 @@ +/** + * QUnit v1.10.0 - A JavaScript Unit Testing Framework + * + * http://qunitjs.com + * + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license. + * http://jquery.org/license + */ + +(function( window ) { + +var QUnit, + config, + onErrorFnPrev, + testId = 0, + fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""), + toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty, + // Keep a local reference to Date (GH-283) + Date = window.Date, + defined = { + setTimeout: typeof window.setTimeout !== "undefined", + sessionStorage: (function() { + var x = "qunit-test-string"; + try { + sessionStorage.setItem( x, x ); + sessionStorage.removeItem( x ); + return true; + } catch( e ) { + return false; + } + }()) +}; + +function Test( settings ) { + extend( this, settings ); + this.assertions = []; + this.testNumber = ++Test.count; +} + +Test.count = 0; + +Test.prototype = { + init: function() { + var a, b, li, + tests = id( "qunit-tests" ); + + if ( tests ) { + b = document.createElement( "strong" ); + b.innerHTML = this.name; + + // `a` initialized at top of scope + a = document.createElement( "a" ); + a.innerHTML = "Rerun"; + a.href = QUnit.url({ testNumber: this.testNumber }); + + li = document.createElement( "li" ); + li.appendChild( b ); + li.appendChild( a ); + li.className = "running"; + li.id = this.id = "qunit-test-output" + testId++; + + tests.appendChild( li ); + } + }, + setup: function() { + if ( this.module !== config.previousModule ) { + if ( config.previousModule ) { + runLoggingCallbacks( "moduleDone", QUnit, { + name: config.previousModule, + failed: config.moduleStats.bad, + passed: config.moduleStats.all - config.moduleStats.bad, + total: config.moduleStats.all + }); + } + config.previousModule = this.module; + config.moduleStats = { all: 0, bad: 0 }; + runLoggingCallbacks( "moduleStart", QUnit, { + name: this.module + }); + } else if ( config.autorun ) { + runLoggingCallbacks( "moduleStart", QUnit, { + name: this.module + }); + } + + config.current = this; + + this.testEnvironment = extend({ + setup: function() {}, + teardown: function() {} + }, this.moduleTestEnvironment ); + + runLoggingCallbacks( "testStart", QUnit, { + name: this.testName, + module: this.module + }); + + // allow utility functions to access the current test environment + // TODO why?? + QUnit.current_testEnvironment = this.testEnvironment; + + if ( !config.pollution ) { + saveGlobal(); + } + if ( config.notrycatch ) { + this.testEnvironment.setup.call( this.testEnvironment ); + return; + } + try { + this.testEnvironment.setup.call( this.testEnvironment ); + } catch( e ) { + QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) ); + } + }, + run: function() { + config.current = this; + + var running = id( "qunit-testresult" ); + + if ( running ) { + running.innerHTML = "Running: <br/>" + this.name; + } + + if ( this.async ) { + QUnit.stop(); + } + + if ( config.notrycatch ) { + this.callback.call( this.testEnvironment, QUnit.assert ); + return; + } + + try { + this.callback.call( this.testEnvironment, QUnit.assert ); + } catch( e ) { + QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + e.message, extractStacktrace( e, 0 ) ); + // else next test will carry the responsibility + saveGlobal(); + + // Restart the tests if they're blocking + if ( config.blocking ) { + QUnit.start(); + } + } + }, + teardown: function() { + config.current = this; + if ( config.notrycatch ) { + this.testEnvironment.teardown.call( this.testEnvironment ); + return; + } else { + try { + this.testEnvironment.teardown.call( this.testEnvironment ); + } catch( e ) { + QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) ); + } + } + checkPollution(); + }, + finish: function() { + config.current = this; + if ( config.requireExpects && this.expected == null ) { + QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack ); + } else if ( this.expected != null && this.expected != this.assertions.length ) { + QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack ); + } else if ( this.expected == null && !this.assertions.length ) { + QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack ); + } + + var assertion, a, b, i, li, ol, + test = this, + good = 0, + bad = 0, + tests = id( "qunit-tests" ); + + config.stats.all += this.assertions.length; + config.moduleStats.all += this.assertions.length; + + if ( tests ) { + ol = document.createElement( "ol" ); + + for ( i = 0; i < this.assertions.length; i++ ) { + assertion = this.assertions[i]; + + li = document.createElement( "li" ); + li.className = assertion.result ? "pass" : "fail"; + li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" ); + ol.appendChild( li ); + + if ( assertion.result ) { + good++; + } else { + bad++; + config.stats.bad++; + config.moduleStats.bad++; + } + } + + // store result when possible + if ( QUnit.config.reorder && defined.sessionStorage ) { + if ( bad ) { + sessionStorage.setItem( "qunit-test-" + this.module + "-" + this.testName, bad ); + } else { + sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName ); + } + } + + if ( bad === 0 ) { + ol.style.display = "none"; + } + + // `b` initialized at top of scope + b = document.createElement( "strong" ); + b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>"; + + addEvent(b, "click", function() { + var next = b.nextSibling.nextSibling, + display = next.style.display; + next.style.display = display === "none" ? "block" : "none"; + }); + + addEvent(b, "dblclick", function( e ) { + var target = e && e.target ? e.target : window.event.srcElement; + if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) { + target = target.parentNode; + } + if ( window.location && target.nodeName.toLowerCase() === "strong" ) { + window.location = QUnit.url({ testNumber: test.testNumber }); + } + }); + + // `li` initialized at top of scope + li = id( this.id ); + li.className = bad ? "fail" : "pass"; + li.removeChild( li.firstChild ); + a = li.firstChild; + li.appendChild( b ); + li.appendChild ( a ); + li.appendChild( ol ); + + } else { + for ( i = 0; i < this.assertions.length; i++ ) { + if ( !this.assertions[i].result ) { + bad++; + config.stats.bad++; + config.moduleStats.bad++; + } + } + } + + runLoggingCallbacks( "testDone", QUnit, { + name: this.testName, + module: this.module, + failed: bad, + passed: this.assertions.length - bad, + total: this.assertions.length + }); + + QUnit.reset(); + + config.current = undefined; + }, + + queue: function() { + var bad, + test = this; + + synchronize(function() { + test.init(); + }); + function run() { + // each of these can by async + synchronize(function() { + test.setup(); + }); + synchronize(function() { + test.run(); + }); + synchronize(function() { + test.teardown(); + }); + synchronize(function() { + test.finish(); + }); + } + + // `bad` initialized at top of scope + // defer when previous test run passed, if storage is available + bad = QUnit.config.reorder && defined.sessionStorage && + +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName ); + + if ( bad ) { + run(); + } else { + synchronize( run, true ); + } + } +}; + +// Root QUnit object. +// `QUnit` initialized at top of scope +QUnit = { + + // call on start of module test to prepend name to all tests + module: function( name, testEnvironment ) { + config.currentModule = name; + config.currentModuleTestEnvironment = testEnvironment; + config.modules[name] = true; + }, + + asyncTest: function( testName, expected, callback ) { + if ( arguments.length === 2 ) { + callback = expected; + expected = null; + } + + QUnit.test( testName, expected, callback, true ); + }, + + test: function( testName, expected, callback, async ) { + var test, + name = "<span class='test-name'>" + escapeInnerText( testName ) + "</span>"; + + if ( arguments.length === 2 ) { + callback = expected; + expected = null; + } + + if ( config.currentModule ) { + name = "<span class='module-name'>" + config.currentModule + "</span>: " + name; + } + + test = new Test({ + name: name, + testName: testName, + expected: expected, + async: async, + callback: callback, + module: config.currentModule, + moduleTestEnvironment: config.currentModuleTestEnvironment, + stack: sourceFromStacktrace( 2 ) + }); + + if ( !validTest( test ) ) { + return; + } + + test.queue(); + }, + + // Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. + expect: function( asserts ) { + if (arguments.length === 1) { + config.current.expected = asserts; + } else { + return config.current.expected; + } + }, + + start: function( count ) { + config.semaphore -= count || 1; + // don't start until equal number of stop-calls + if ( config.semaphore > 0 ) { + return; + } + // ignore if start is called more often then stop + if ( config.semaphore < 0 ) { + config.semaphore = 0; + } + // A slight delay, to avoid any current callbacks + if ( defined.setTimeout ) { + window.setTimeout(function() { + if ( config.semaphore > 0 ) { + return; + } + if ( config.timeout ) { + clearTimeout( config.timeout ); + } + + config.blocking = false; + process( true ); + }, 13); + } else { + config.blocking = false; + process( true ); + } + }, + + stop: function( count ) { + config.semaphore += count || 1; + config.blocking = true; + + if ( config.testTimeout && defined.setTimeout ) { + clearTimeout( config.timeout ); + config.timeout = window.setTimeout(function() { + QUnit.ok( false, "Test timed out" ); + config.semaphore = 1; + QUnit.start(); + }, config.testTimeout ); + } + } +}; + +// Asssert helpers +// All of these must call either QUnit.push() or manually do: +// - runLoggingCallbacks( "log", .. ); +// - config.current.assertions.push({ .. }); +QUnit.assert = { + /** + * Asserts rough true-ish result. + * @name ok + * @function + * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); + */ + ok: function( result, msg ) { + if ( !config.current ) { + throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) ); + } + result = !!result; + + var source, + details = { + module: config.current.module, + name: config.current.testName, + result: result, + message: msg + }; + + msg = escapeInnerText( msg || (result ? "okay" : "failed" ) ); + msg = "<span class='test-message'>" + msg + "</span>"; + + if ( !result ) { + source = sourceFromStacktrace( 2 ); + if ( source ) { + details.source = source; + msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr></table>"; + } + } + runLoggingCallbacks( "log", QUnit, details ); + config.current.assertions.push({ + result: result, + message: msg + }); + }, + + /** + * Assert that the first two arguments are equal, with an optional message. + * Prints out both actual and expected values. + * @name equal + * @function + * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" ); + */ + equal: function( actual, expected, message ) { + QUnit.push( expected == actual, actual, expected, message ); + }, + + /** + * @name notEqual + * @function + */ + notEqual: function( actual, expected, message ) { + QUnit.push( expected != actual, actual, expected, message ); + }, + + /** + * @name deepEqual + * @function + */ + deepEqual: function( actual, expected, message ) { + QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); + }, + + /** + * @name notDeepEqual + * @function + */ + notDeepEqual: function( actual, expected, message ) { + QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); + }, + + /** + * @name strictEqual + * @function + */ + strictEqual: function( actual, expected, message ) { + QUnit.push( expected === actual, actual, expected, message ); + }, + + /** + * @name notStrictEqual + * @function + */ + notStrictEqual: function( actual, expected, message ) { + QUnit.push( expected !== actual, actual, expected, message ); + }, + + throws: function( block, expected, message ) { + var actual, + ok = false; + + // 'expected' is optional + if ( typeof expected === "string" ) { + message = expected; + expected = null; + } + + config.current.ignoreGlobalErrors = true; + try { + block.call( config.current.testEnvironment ); + } catch (e) { + actual = e; + } + config.current.ignoreGlobalErrors = false; + + if ( actual ) { + // we don't want to validate thrown error + if ( !expected ) { + ok = true; + // expected is a regexp + } else if ( QUnit.objectType( expected ) === "regexp" ) { + ok = expected.test( actual ); + // expected is a constructor + } else if ( actual instanceof expected ) { + ok = true; + // expected is a validation function which returns true is validation passed + } else if ( expected.call( {}, actual ) === true ) { + ok = true; + } + + QUnit.push( ok, actual, null, message ); + } else { + QUnit.pushFailure( message, null, 'No exception was thrown.' ); + } + } +}; + +/** + * @deprecate since 1.8.0 + * Kept assertion helpers in root for backwards compatibility + */ +extend( QUnit, QUnit.assert ); + +/** + * @deprecated since 1.9.0 + * Kept global "raises()" for backwards compatibility + */ +QUnit.raises = QUnit.assert.throws; + +/** + * @deprecated since 1.0.0, replaced with error pushes since 1.3.0 + * Kept to avoid TypeErrors for undefined methods. + */ +QUnit.equals = function() { + QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" ); +}; +QUnit.same = function() { + QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" ); +}; + +// We want access to the constructor's prototype +(function() { + function F() {} + F.prototype = QUnit; + QUnit = new F(); + // Make F QUnit's constructor so that we can add to the prototype later + QUnit.constructor = F; +}()); + +/** + * Config object: Maintain internal state + * Later exposed as QUnit.config + * `config` initialized at top of scope + */ +config = { + // The queue of tests to run + queue: [], + + // block until document ready + blocking: true, + + // when enabled, show only failing tests + // gets persisted through sessionStorage and can be changed in UI via checkbox + hidepassed: false, + + // by default, run previously failed tests first + // very useful in combination with "Hide passed tests" checked + reorder: true, + + // by default, modify document.title when suite is done + altertitle: true, + + // when enabled, all tests must call expect() + requireExpects: false, + + // add checkboxes that are persisted in the query-string + // when enabled, the id is set to `true` as a `QUnit.config` property + urlConfig: [ + { + id: "noglobals", + label: "Check for Globals", + tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings." + }, + { + id: "notrycatch", + label: "No try-catch", + tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings." + } + ], + + // Set of all modules. + modules: {}, + + // logging callback queues + begin: [], + done: [], + log: [], + testStart: [], + testDone: [], + moduleStart: [], + moduleDone: [] +}; + +// Initialize more QUnit.config and QUnit.urlParams +(function() { + var i, + location = window.location || { search: "", protocol: "file:" }, + params = location.search.slice( 1 ).split( "&" ), + length = params.length, + urlParams = {}, + current; + + if ( params[ 0 ] ) { + for ( i = 0; i < length; i++ ) { + current = params[ i ].split( "=" ); + current[ 0 ] = decodeURIComponent( current[ 0 ] ); + // allow just a key to turn on a flag, e.g., test.html?noglobals + current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true; + urlParams[ current[ 0 ] ] = current[ 1 ]; + } + } + + QUnit.urlParams = urlParams; + + // String search anywhere in moduleName+testName + config.filter = urlParams.filter; + + // Exact match of the module name + config.module = urlParams.module; + + config.testNumber = parseInt( urlParams.testNumber, 10 ) || null; + + // Figure out if we're running the tests from a server or not + QUnit.isLocal = location.protocol === "file:"; +}()); + +// Export global variables, unless an 'exports' object exists, +// in that case we assume we're in CommonJS (dealt with on the bottom of the script) +if ( typeof exports === "undefined" ) { + extend( window, QUnit ); + + // Expose QUnit object + window.QUnit = QUnit; +} + +// Extend QUnit object, +// these after set here because they should not be exposed as global functions +extend( QUnit, { + config: config, + + // Initialize the configuration options + init: function() { + extend( config, { + stats: { all: 0, bad: 0 }, + moduleStats: { all: 0, bad: 0 }, + started: +new Date(), + updateRate: 1000, + blocking: false, + autostart: true, + autorun: false, + filter: "", + queue: [], + semaphore: 0 + }); + + var tests, banner, result, + qunit = id( "qunit" ); + + if ( qunit ) { + qunit.innerHTML = + "<h1 id='qunit-header'>" + escapeInnerText( document.title ) + "</h1>" + + "<h2 id='qunit-banner'></h2>" + + "<div id='qunit-testrunner-toolbar'></div>" + + "<h2 id='qunit-userAgent'></h2>" + + "<ol id='qunit-tests'></ol>"; + } + + tests = id( "qunit-tests" ); + banner = id( "qunit-banner" ); + result = id( "qunit-testresult" ); + + if ( tests ) { + tests.innerHTML = ""; + } + + if ( banner ) { + banner.className = ""; + } + + if ( result ) { + result.parentNode.removeChild( result ); + } + + if ( tests ) { + result = document.createElement( "p" ); + result.id = "qunit-testresult"; + result.className = "result"; + tests.parentNode.insertBefore( result, tests ); + result.innerHTML = "Running...<br/> "; + } + }, + + // Resets the test setup. Useful for tests that modify the DOM. + reset: function() { + var fixture = id( "qunit-fixture" ); + if ( fixture ) { + fixture.innerHTML = config.fixture; + } + }, + + // Trigger an event on an element. + // @example triggerEvent( document.body, "click" ); + triggerEvent: function( elem, type, event ) { + if ( document.createEvent ) { + event = document.createEvent( "MouseEvents" ); + event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView, + 0, 0, 0, 0, 0, false, false, false, false, 0, null); + + elem.dispatchEvent( event ); + } else if ( elem.fireEvent ) { + elem.fireEvent( "on" + type ); + } + }, + + // Safe object type checking + is: function( type, obj ) { + return QUnit.objectType( obj ) == type; + }, + + objectType: function( obj ) { + if ( typeof obj === "undefined" ) { + return "undefined"; + // consider: typeof null === object + } + if ( obj === null ) { + return "null"; + } + + var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || ""; + + switch ( type ) { + case "Number": + if ( isNaN(obj) ) { + return "nan"; + } + return "number"; + case "String": + case "Boolean": + case "Array": + case "Date": + case "RegExp": + case "Function": + return type.toLowerCase(); + } + if ( typeof obj === "object" ) { + return "object"; + } + return undefined; + }, + + push: function( result, actual, expected, message ) { + if ( !config.current ) { + throw new Error( "assertion outside test context, was " + sourceFromStacktrace() ); + } + + var output, source, + details = { + module: config.current.module, + name: config.current.testName, + result: result, + message: message, + actual: actual, + expected: expected + }; + + message = escapeInnerText( message ) || ( result ? "okay" : "failed" ); + message = "<span class='test-message'>" + message + "</span>"; + output = message; + + if ( !result ) { + expected = escapeInnerText( QUnit.jsDump.parse(expected) ); + actual = escapeInnerText( QUnit.jsDump.parse(actual) ); + output += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + expected + "</pre></td></tr>"; + + if ( actual != expected ) { + output += "<tr class='test-actual'><th>Result: </th><td><pre>" + actual + "</pre></td></tr>"; + output += "<tr class='test-diff'><th>Diff: </th><td><pre>" + QUnit.diff( expected, actual ) + "</pre></td></tr>"; + } + + source = sourceFromStacktrace(); + + if ( source ) { + details.source = source; + output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>"; + } + + output += "</table>"; + } + + runLoggingCallbacks( "log", QUnit, details ); + + config.current.assertions.push({ + result: !!result, + message: output + }); + }, + + pushFailure: function( message, source, actual ) { + if ( !config.current ) { + throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) ); + } + + var output, + details = { + module: config.current.module, + name: config.current.testName, + result: false, + message: message + }; + + message = escapeInnerText( message ) || "error"; + message = "<span class='test-message'>" + message + "</span>"; + output = message; + + output += "<table>"; + + if ( actual ) { + output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeInnerText( actual ) + "</pre></td></tr>"; + } + + if ( source ) { + details.source = source; + output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>"; + } + + output += "</table>"; + + runLoggingCallbacks( "log", QUnit, details ); + + config.current.assertions.push({ + result: false, + message: output + }); + }, + + url: function( params ) { + params = extend( extend( {}, QUnit.urlParams ), params ); + var key, + querystring = "?"; + + for ( key in params ) { + if ( !hasOwn.call( params, key ) ) { + continue; + } + querystring += encodeURIComponent( key ) + "=" + + encodeURIComponent( params[ key ] ) + "&"; + } + return window.location.pathname + querystring.slice( 0, -1 ); + }, + + extend: extend, + id: id, + addEvent: addEvent + // load, equiv, jsDump, diff: Attached later +}); + +/** + * @deprecated: Created for backwards compatibility with test runner that set the hook function + * into QUnit.{hook}, instead of invoking it and passing the hook function. + * QUnit.constructor is set to the empty F() above so that we can add to it's prototype here. + * Doing this allows us to tell if the following methods have been overwritten on the actual + * QUnit object. + */ +extend( QUnit.constructor.prototype, { + + // Logging callbacks; all receive a single argument with the listed properties + // run test/logs.html for any related changes + begin: registerLoggingCallback( "begin" ), + + // done: { failed, passed, total, runtime } + done: registerLoggingCallback( "done" ), + + // log: { result, actual, expected, message } + log: registerLoggingCallback( "log" ), + + // testStart: { name } + testStart: registerLoggingCallback( "testStart" ), + + // testDone: { name, failed, passed, total } + testDone: registerLoggingCallback( "testDone" ), + + // moduleStart: { name } + moduleStart: registerLoggingCallback( "moduleStart" ), + + // moduleDone: { name, failed, passed, total } + moduleDone: registerLoggingCallback( "moduleDone" ) +}); + +if ( typeof document === "undefined" || document.readyState === "complete" ) { + config.autorun = true; +} + +QUnit.load = function() { + runLoggingCallbacks( "begin", QUnit, {} ); + + // Initialize the config, saving the execution queue + var banner, filter, i, label, len, main, ol, toolbar, userAgent, val, urlConfigCheckboxes, moduleFilter, + numModules = 0, + moduleFilterHtml = "", + urlConfigHtml = "", + oldconfig = extend( {}, config ); + + QUnit.init(); + extend(config, oldconfig); + + config.blocking = false; + + len = config.urlConfig.length; + + for ( i = 0; i < len; i++ ) { + val = config.urlConfig[i]; + if ( typeof val === "string" ) { + val = { + id: val, + label: val, + tooltip: "[no tooltip available]" + }; + } + config[ val.id ] = QUnit.urlParams[ val.id ]; + urlConfigHtml += "<input id='qunit-urlconfig-" + val.id + "' name='" + val.id + "' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) + " title='" + val.tooltip + "'><label for='qunit-urlconfig-" + val.id + "' title='" + val.tooltip + "'>" + val.label + "</label>"; + } + + moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label><select id='qunit-modulefilter' name='modulefilter'><option value='' " + ( config.module === undefined ? "selected" : "" ) + ">< All Modules ></option>"; + for ( i in config.modules ) { + if ( config.modules.hasOwnProperty( i ) ) { + numModules += 1; + moduleFilterHtml += "<option value='" + encodeURIComponent(i) + "' " + ( config.module === i ? "selected" : "" ) + ">" + i + "</option>"; + } + } + moduleFilterHtml += "</select>"; + + // `userAgent` initialized at top of scope + userAgent = id( "qunit-userAgent" ); + if ( userAgent ) { + userAgent.innerHTML = navigator.userAgent; + } + + // `banner` initialized at top of scope + banner = id( "qunit-header" ); + if ( banner ) { + banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> "; + } + + // `toolbar` initialized at top of scope + toolbar = id( "qunit-testrunner-toolbar" ); + if ( toolbar ) { + // `filter` initialized at top of scope + filter = document.createElement( "input" ); + filter.type = "checkbox"; + filter.id = "qunit-filter-pass"; + + addEvent( filter, "click", function() { + var tmp, + ol = document.getElementById( "qunit-tests" ); + + if ( filter.checked ) { + ol.className = ol.className + " hidepass"; + } else { + tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " "; + ol.className = tmp.replace( / hidepass /, " " ); + } + if ( defined.sessionStorage ) { + if (filter.checked) { + sessionStorage.setItem( "qunit-filter-passed-tests", "true" ); + } else { + sessionStorage.removeItem( "qunit-filter-passed-tests" ); + } + } + }); + + if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem( "qunit-filter-passed-tests" ) ) { + filter.checked = true; + // `ol` initialized at top of scope + ol = document.getElementById( "qunit-tests" ); + ol.className = ol.className + " hidepass"; + } + toolbar.appendChild( filter ); + + // `label` initialized at top of scope + label = document.createElement( "label" ); + label.setAttribute( "for", "qunit-filter-pass" ); + label.setAttribute( "title", "Only show tests and assertons that fail. Stored in sessionStorage." ); + label.innerHTML = "Hide passed tests"; + toolbar.appendChild( label ); + + urlConfigCheckboxes = document.createElement( 'span' ); + urlConfigCheckboxes.innerHTML = urlConfigHtml; + addEvent( urlConfigCheckboxes, "change", function( event ) { + var params = {}; + params[ event.target.name ] = event.target.checked ? true : undefined; + window.location = QUnit.url( params ); + }); + toolbar.appendChild( urlConfigCheckboxes ); + + if (numModules > 1) { + moduleFilter = document.createElement( 'span' ); + moduleFilter.setAttribute( 'id', 'qunit-modulefilter-container' ); + moduleFilter.innerHTML = moduleFilterHtml; + addEvent( moduleFilter, "change", function() { + var selectBox = moduleFilter.getElementsByTagName("select")[0], + selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value); + + window.location = QUnit.url( { module: ( selectedModule === "" ) ? undefined : selectedModule } ); + }); + toolbar.appendChild(moduleFilter); + } + } + + // `main` initialized at top of scope + main = id( "qunit-fixture" ); + if ( main ) { + config.fixture = main.innerHTML; + } + + if ( config.autostart ) { + QUnit.start(); + } +}; + +addEvent( window, "load", QUnit.load ); + +// `onErrorFnPrev` initialized at top of scope +// Preserve other handlers +onErrorFnPrev = window.onerror; + +// Cover uncaught exceptions +// Returning true will surpress the default browser handler, +// returning false will let it run. +window.onerror = function ( error, filePath, linerNr ) { + var ret = false; + if ( onErrorFnPrev ) { + ret = onErrorFnPrev( error, filePath, linerNr ); + } + + // Treat return value as window.onerror itself does, + // Only do our handling if not surpressed. + if ( ret !== true ) { + if ( QUnit.config.current ) { + if ( QUnit.config.current.ignoreGlobalErrors ) { + return true; + } + QUnit.pushFailure( error, filePath + ":" + linerNr ); + } else { + QUnit.test( "global failure", extend( function() { + QUnit.pushFailure( error, filePath + ":" + linerNr ); + }, { validTest: validTest } ) ); + } + return false; + } + + return ret; +}; + +function done() { + config.autorun = true; + + // Log the last module results + if ( config.currentModule ) { + runLoggingCallbacks( "moduleDone", QUnit, { + name: config.currentModule, + failed: config.moduleStats.bad, + passed: config.moduleStats.all - config.moduleStats.bad, + total: config.moduleStats.all + }); + } + + var i, key, + banner = id( "qunit-banner" ), + tests = id( "qunit-tests" ), + runtime = +new Date() - config.started, + passed = config.stats.all - config.stats.bad, + html = [ + "Tests completed in ", + runtime, + " milliseconds.<br/>", + "<span class='passed'>", + passed, + "</span> tests of <span class='total'>", + config.stats.all, + "</span> passed, <span class='failed'>", + config.stats.bad, + "</span> failed." + ].join( "" ); + + if ( banner ) { + banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" ); + } + + if ( tests ) { + id( "qunit-testresult" ).innerHTML = html; + } + + if ( config.altertitle && typeof document !== "undefined" && document.title ) { + // show ✖ for good, ✔ for bad suite result in title + // use escape sequences in case file gets loaded with non-utf-8-charset + document.title = [ + ( config.stats.bad ? "\u2716" : "\u2714" ), + document.title.replace( /^[\u2714\u2716] /i, "" ) + ].join( " " ); + } + + // clear own sessionStorage items if all tests passed + if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) { + // `key` & `i` initialized at top of scope + for ( i = 0; i < sessionStorage.length; i++ ) { + key = sessionStorage.key( i++ ); + if ( key.indexOf( "qunit-test-" ) === 0 ) { + sessionStorage.removeItem( key ); + } + } + } + + // scroll back to top to show results + if ( window.scrollTo ) { + window.scrollTo(0, 0); + } + + runLoggingCallbacks( "done", QUnit, { + failed: config.stats.bad, + passed: passed, + total: config.stats.all, + runtime: runtime + }); +} + +/** @return Boolean: true if this test should be ran */ +function validTest( test ) { + var include, + filter = config.filter && config.filter.toLowerCase(), + module = config.module && config.module.toLowerCase(), + fullName = (test.module + ": " + test.testName).toLowerCase(); + + // Internally-generated tests are always valid + if ( test.callback && test.callback.validTest === validTest ) { + delete test.callback.validTest; + return true; + } + + if ( config.testNumber ) { + return test.testNumber === config.testNumber; + } + + if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) { + return false; + } + + if ( !filter ) { + return true; + } + + include = filter.charAt( 0 ) !== "!"; + if ( !include ) { + filter = filter.slice( 1 ); + } + + // If the filter matches, we need to honour include + if ( fullName.indexOf( filter ) !== -1 ) { + return include; + } + + // Otherwise, do the opposite + return !include; +} + +// so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions) +// Later Safari and IE10 are supposed to support error.stack as well +// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack +function extractStacktrace( e, offset ) { + offset = offset === undefined ? 3 : offset; + + var stack, include, i, regex; + + if ( e.stacktrace ) { + // Opera + return e.stacktrace.split( "\n" )[ offset + 3 ]; + } else if ( e.stack ) { + // Firefox, Chrome + stack = e.stack.split( "\n" ); + if (/^error$/i.test( stack[0] ) ) { + stack.shift(); + } + if ( fileName ) { + include = []; + for ( i = offset; i < stack.length; i++ ) { + if ( stack[ i ].indexOf( fileName ) != -1 ) { + break; + } + include.push( stack[ i ] ); + } + if ( include.length ) { + return include.join( "\n" ); + } + } + return stack[ offset ]; + } else if ( e.sourceURL ) { + // Safari, PhantomJS + // hopefully one day Safari provides actual stacktraces + // exclude useless self-reference for generated Error objects + if ( /qunit.js$/.test( e.sourceURL ) ) { + return; + } + // for actual exceptions, this is useful + return e.sourceURL + ":" + e.line; + } +} +function sourceFromStacktrace( offset ) { + try { + throw new Error(); + } catch ( e ) { + return extractStacktrace( e, offset ); + } +} + +function escapeInnerText( s ) { + if ( !s ) { + return ""; + } + s = s + ""; + return s.replace( /[\&<>]/g, function( s ) { + switch( s ) { + case "&": return "&"; + case "<": return "<"; + case ">": return ">"; + default: return s; + } + }); +} + +function synchronize( callback, last ) { + config.queue.push( callback ); + + if ( config.autorun && !config.blocking ) { + process( last ); + } +} + +function process( last ) { + function next() { + process( last ); + } + var start = new Date().getTime(); + config.depth = config.depth ? config.depth + 1 : 1; + + while ( config.queue.length && !config.blocking ) { + if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) { + config.queue.shift()(); + } else { + window.setTimeout( next, 13 ); + break; + } + } + config.depth--; + if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { + done(); + } +} + +function saveGlobal() { + config.pollution = []; + + if ( config.noglobals ) { + for ( var key in window ) { + // in Opera sometimes DOM element ids show up here, ignore them + if ( !hasOwn.call( window, key ) || /^qunit-test-output/.test( key ) ) { + continue; + } + config.pollution.push( key ); + } + } +} + +function checkPollution( name ) { + var newGlobals, + deletedGlobals, + old = config.pollution; + + saveGlobal(); + + newGlobals = diff( config.pollution, old ); + if ( newGlobals.length > 0 ) { + QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") ); + } + + deletedGlobals = diff( old, config.pollution ); + if ( deletedGlobals.length > 0 ) { + QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") ); + } +} + +// returns a new Array with the elements that are in a but not in b +function diff( a, b ) { + var i, j, + result = a.slice(); + + for ( i = 0; i < result.length; i++ ) { + for ( j = 0; j < b.length; j++ ) { + if ( result[i] === b[j] ) { + result.splice( i, 1 ); + i--; + break; + } + } + } + return result; +} + +function extend( a, b ) { + for ( var prop in b ) { + if ( b[ prop ] === undefined ) { + delete a[ prop ]; + + // Avoid "Member not found" error in IE8 caused by setting window.constructor + } else if ( prop !== "constructor" || a !== window ) { + a[ prop ] = b[ prop ]; + } + } + + return a; +} + +function addEvent( elem, type, fn ) { + if ( elem.addEventListener ) { + elem.addEventListener( type, fn, false ); + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, fn ); + } else { + fn(); + } +} + +function id( name ) { + return !!( typeof document !== "undefined" && document && document.getElementById ) && + document.getElementById( name ); +} + +function registerLoggingCallback( key ) { + return function( callback ) { + config[key].push( callback ); + }; +} + +// Supports deprecated method of completely overwriting logging callbacks +function runLoggingCallbacks( key, scope, args ) { + //debugger; + var i, callbacks; + if ( QUnit.hasOwnProperty( key ) ) { + QUnit[ key ].call(scope, args ); + } else { + callbacks = config[ key ]; + for ( i = 0; i < callbacks.length; i++ ) { + callbacks[ i ].call( scope, args ); + } + } +} + +// Test for equality any JavaScript type. +// Author: Philippe Rathé <prathe@gmail.com> +QUnit.equiv = (function() { + + // Call the o related callback with the given arguments. + function bindCallbacks( o, callbacks, args ) { + var prop = QUnit.objectType( o ); + if ( prop ) { + if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) { + return callbacks[ prop ].apply( callbacks, args ); + } else { + return callbacks[ prop ]; // or undefined + } + } + } + + // the real equiv function + var innerEquiv, + // stack to decide between skip/abort functions + callers = [], + // stack to avoiding loops from circular referencing + parents = [], + + getProto = Object.getPrototypeOf || function ( obj ) { + return obj.__proto__; + }, + callbacks = (function () { + + // for string, boolean, number and null + function useStrictEquality( b, a ) { + if ( b instanceof a.constructor || a instanceof b.constructor ) { + // to catch short annotaion VS 'new' annotation of a + // declaration + // e.g. var i = 1; + // var j = new Number(1); + return a == b; + } else { + return a === b; + } + } + + return { + "string": useStrictEquality, + "boolean": useStrictEquality, + "number": useStrictEquality, + "null": useStrictEquality, + "undefined": useStrictEquality, + + "nan": function( b ) { + return isNaN( b ); + }, + + "date": function( b, a ) { + return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf(); + }, + + "regexp": function( b, a ) { + return QUnit.objectType( b ) === "regexp" && + // the regex itself + a.source === b.source && + // and its modifers + a.global === b.global && + // (gmi) ... + a.ignoreCase === b.ignoreCase && + a.multiline === b.multiline && + a.sticky === b.sticky; + }, + + // - skip when the property is a method of an instance (OOP) + // - abort otherwise, + // initial === would have catch identical references anyway + "function": function() { + var caller = callers[callers.length - 1]; + return caller !== Object && typeof caller !== "undefined"; + }, + + "array": function( b, a ) { + var i, j, len, loop; + + // b could be an object literal here + if ( QUnit.objectType( b ) !== "array" ) { + return false; + } + + len = a.length; + if ( len !== b.length ) { + // safe and faster + return false; + } + + // track reference to avoid circular references + parents.push( a ); + for ( i = 0; i < len; i++ ) { + loop = false; + for ( j = 0; j < parents.length; j++ ) { + if ( parents[j] === a[i] ) { + loop = true;// dont rewalk array + } + } + if ( !loop && !innerEquiv(a[i], b[i]) ) { + parents.pop(); + return false; + } + } + parents.pop(); + return true; + }, + + "object": function( b, a ) { + var i, j, loop, + // Default to true + eq = true, + aProperties = [], + bProperties = []; + + // comparing constructors is more strict than using + // instanceof + if ( a.constructor !== b.constructor ) { + // Allow objects with no prototype to be equivalent to + // objects with Object as their constructor. + if ( !(( getProto(a) === null && getProto(b) === Object.prototype ) || + ( getProto(b) === null && getProto(a) === Object.prototype ) ) ) { + return false; + } + } + + // stack constructor before traversing properties + callers.push( a.constructor ); + // track reference to avoid circular references + parents.push( a ); + + for ( i in a ) { // be strict: don't ensures hasOwnProperty + // and go deep + loop = false; + for ( j = 0; j < parents.length; j++ ) { + if ( parents[j] === a[i] ) { + // don't go down the same path twice + loop = true; + } + } + aProperties.push(i); // collect a's properties + + if (!loop && !innerEquiv( a[i], b[i] ) ) { + eq = false; + break; + } + } + + callers.pop(); // unstack, we are done + parents.pop(); + + for ( i in b ) { + bProperties.push( i ); // collect b's properties + } + + // Ensures identical properties name + return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); + } + }; + }()); + + innerEquiv = function() { // can take multiple arguments + var args = [].slice.apply( arguments ); + if ( args.length < 2 ) { + return true; // end transition + } + + return (function( a, b ) { + if ( a === b ) { + return true; // catch the most you can + } else if ( a === null || b === null || typeof a === "undefined" || + typeof b === "undefined" || + QUnit.objectType(a) !== QUnit.objectType(b) ) { + return false; // don't lose time with error prone cases + } else { + return bindCallbacks(a, callbacks, [ b, a ]); + } + + // apply transition with (1..n) arguments + }( args[0], args[1] ) && arguments.callee.apply( this, args.splice(1, args.length - 1 )) ); + }; + + return innerEquiv; +}()); + +/** + * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | + * http://flesler.blogspot.com Licensed under BSD + * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008 + * + * @projectDescription Advanced and extensible data dumping for Javascript. + * @version 1.0.0 + * @author Ariel Flesler + * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} + */ +QUnit.jsDump = (function() { + function quote( str ) { + return '"' + str.toString().replace( /"/g, '\\"' ) + '"'; + } + function literal( o ) { + return o + ""; + } + function join( pre, arr, post ) { + var s = jsDump.separator(), + base = jsDump.indent(), + inner = jsDump.indent(1); + if ( arr.join ) { + arr = arr.join( "," + s + inner ); + } + if ( !arr ) { + return pre + post; + } + return [ pre, inner + arr, base + post ].join(s); + } + function array( arr, stack ) { + var i = arr.length, ret = new Array(i); + this.up(); + while ( i-- ) { + ret[i] = this.parse( arr[i] , undefined , stack); + } + this.down(); + return join( "[", ret, "]" ); + } + + var reName = /^function (\w+)/, + jsDump = { + parse: function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance + stack = stack || [ ]; + var inStack, res, + parser = this.parsers[ type || this.typeOf(obj) ]; + + type = typeof parser; + inStack = inArray( obj, stack ); + + if ( inStack != -1 ) { + return "recursion(" + (inStack - stack.length) + ")"; + } + //else + if ( type == "function" ) { + stack.push( obj ); + res = parser.call( this, obj, stack ); + stack.pop(); + return res; + } + // else + return ( type == "string" ) ? parser : this.parsers.error; + }, + typeOf: function( obj ) { + var type; + if ( obj === null ) { + type = "null"; + } else if ( typeof obj === "undefined" ) { + type = "undefined"; + } else if ( QUnit.is( "regexp", obj) ) { + type = "regexp"; + } else if ( QUnit.is( "date", obj) ) { + type = "date"; + } else if ( QUnit.is( "function", obj) ) { + type = "function"; + } else if ( typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined" ) { + type = "window"; + } else if ( obj.nodeType === 9 ) { + type = "document"; + } else if ( obj.nodeType ) { + type = "node"; + } else if ( + // native arrays + toString.call( obj ) === "[object Array]" || + // NodeList objects + ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) ) + ) { + type = "array"; + } else { + type = typeof obj; + } + return type; + }, + separator: function() { + return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? " " : " "; + }, + indent: function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing + if ( !this.multiline ) { + return ""; + } + var chr = this.indentChar; + if ( this.HTML ) { + chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); + } + return new Array( this._depth_ + (extra||0) ).join(chr); + }, + up: function( a ) { + this._depth_ += a || 1; + }, + down: function( a ) { + this._depth_ -= a || 1; + }, + setParser: function( name, parser ) { + this.parsers[name] = parser; + }, + // The next 3 are exposed so you can use them + quote: quote, + literal: literal, + join: join, + // + _depth_: 1, + // This is the list of parsers, to modify them, use jsDump.setParser + parsers: { + window: "[Window]", + document: "[Document]", + error: "[ERROR]", //when no parser is found, shouldn"t happen + unknown: "[Unknown]", + "null": "null", + "undefined": "undefined", + "function": function( fn ) { + var ret = "function", + name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1];//functions never have name in IE + + if ( name ) { + ret += " " + name; + } + ret += "( "; + + ret = [ ret, QUnit.jsDump.parse( fn, "functionArgs" ), "){" ].join( "" ); + return join( ret, QUnit.jsDump.parse(fn,"functionCode" ), "}" ); + }, + array: array, + nodelist: array, + "arguments": array, + object: function( map, stack ) { + var ret = [ ], keys, key, val, i; + QUnit.jsDump.up(); + if ( Object.keys ) { + keys = Object.keys( map ); + } else { + keys = []; + for ( key in map ) { + keys.push( key ); + } + } + keys.sort(); + for ( i = 0; i < keys.length; i++ ) { + key = keys[ i ]; + val = map[ key ]; + ret.push( QUnit.jsDump.parse( key, "key" ) + ": " + QUnit.jsDump.parse( val, undefined, stack ) ); + } + QUnit.jsDump.down(); + return join( "{", ret, "}" ); + }, + node: function( node ) { + var a, val, + open = QUnit.jsDump.HTML ? "<" : "<", + close = QUnit.jsDump.HTML ? ">" : ">", + tag = node.nodeName.toLowerCase(), + ret = open + tag; + + for ( a in QUnit.jsDump.DOMAttrs ) { + val = node[ QUnit.jsDump.DOMAttrs[a] ]; + if ( val ) { + ret += " " + a + "=" + QUnit.jsDump.parse( val, "attribute" ); + } + } + return ret + close + open + "/" + tag + close; + }, + functionArgs: function( fn ) {//function calls it internally, it's the arguments part of the function + var args, + l = fn.length; + + if ( !l ) { + return ""; + } + + args = new Array(l); + while ( l-- ) { + args[l] = String.fromCharCode(97+l);//97 is 'a' + } + return " " + args.join( ", " ) + " "; + }, + key: quote, //object calls it internally, the key part of an item in a map + functionCode: "[code]", //function calls it internally, it's the content of the function + attribute: quote, //node calls it internally, it's an html attribute value + string: quote, + date: quote, + regexp: literal, //regex + number: literal, + "boolean": literal + }, + DOMAttrs: { + //attributes to dump from nodes, name=>realName + id: "id", + name: "name", + "class": "className" + }, + HTML: false,//if true, entities are escaped ( <, >, \t, space and \n ) + indentChar: " ",//indentation unit + multiline: true //if true, items in a collection, are separated by a \n, else just a space. + }; + + return jsDump; +}()); + +// from Sizzle.js +function getText( elems ) { + var i, elem, + ret = ""; + + for ( i = 0; elems[i]; i++ ) { + elem = elems[i]; + + // Get the text from text nodes and CDATA nodes + if ( elem.nodeType === 3 || elem.nodeType === 4 ) { + ret += elem.nodeValue; + + // Traverse everything else, except comment nodes + } else if ( elem.nodeType !== 8 ) { + ret += getText( elem.childNodes ); + } + } + + return ret; +} + +// from jquery.js +function inArray( elem, array ) { + if ( array.indexOf ) { + return array.indexOf( elem ); + } + + for ( var i = 0, length = array.length; i < length; i++ ) { + if ( array[ i ] === elem ) { + return i; + } + } + + return -1; +} + +/* + * Javascript Diff Algorithm + * By John Resig (http://ejohn.org/) + * Modified by Chu Alan "sprite" + * + * Released under the MIT license. + * + * More Info: + * http://ejohn.org/projects/javascript-diff-algorithm/ + * + * Usage: QUnit.diff(expected, actual) + * + * QUnit.diff( "the quick brown fox jumped over", "the quick fox jumps over" ) == "the quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over" + */ +QUnit.diff = (function() { + function diff( o, n ) { + var i, + ns = {}, + os = {}; + + for ( i = 0; i < n.length; i++ ) { + if ( ns[ n[i] ] == null ) { + ns[ n[i] ] = { + rows: [], + o: null + }; + } + ns[ n[i] ].rows.push( i ); + } + + for ( i = 0; i < o.length; i++ ) { + if ( os[ o[i] ] == null ) { + os[ o[i] ] = { + rows: [], + n: null + }; + } + os[ o[i] ].rows.push( i ); + } + + for ( i in ns ) { + if ( !hasOwn.call( ns, i ) ) { + continue; + } + if ( ns[i].rows.length == 1 && typeof os[i] != "undefined" && os[i].rows.length == 1 ) { + n[ ns[i].rows[0] ] = { + text: n[ ns[i].rows[0] ], + row: os[i].rows[0] + }; + o[ os[i].rows[0] ] = { + text: o[ os[i].rows[0] ], + row: ns[i].rows[0] + }; + } + } + + for ( i = 0; i < n.length - 1; i++ ) { + if ( n[i].text != null && n[ i + 1 ].text == null && n[i].row + 1 < o.length && o[ n[i].row + 1 ].text == null && + n[ i + 1 ] == o[ n[i].row + 1 ] ) { + + n[ i + 1 ] = { + text: n[ i + 1 ], + row: n[i].row + 1 + }; + o[ n[i].row + 1 ] = { + text: o[ n[i].row + 1 ], + row: i + 1 + }; + } + } + + for ( i = n.length - 1; i > 0; i-- ) { + if ( n[i].text != null && n[ i - 1 ].text == null && n[i].row > 0 && o[ n[i].row - 1 ].text == null && + n[ i - 1 ] == o[ n[i].row - 1 ]) { + + n[ i - 1 ] = { + text: n[ i - 1 ], + row: n[i].row - 1 + }; + o[ n[i].row - 1 ] = { + text: o[ n[i].row - 1 ], + row: i - 1 + }; + } + } + + return { + o: o, + n: n + }; + } + + return function( o, n ) { + o = o.replace( /\s+$/, "" ); + n = n.replace( /\s+$/, "" ); + + var i, pre, + str = "", + out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ), + oSpace = o.match(/\s+/g), + nSpace = n.match(/\s+/g); + + if ( oSpace == null ) { + oSpace = [ " " ]; + } + else { + oSpace.push( " " ); + } + + if ( nSpace == null ) { + nSpace = [ " " ]; + } + else { + nSpace.push( " " ); + } + + if ( out.n.length === 0 ) { + for ( i = 0; i < out.o.length; i++ ) { + str += "<del>" + out.o[i] + oSpace[i] + "</del>"; + } + } + else { + if ( out.n[0].text == null ) { + for ( n = 0; n < out.o.length && out.o[n].text == null; n++ ) { + str += "<del>" + out.o[n] + oSpace[n] + "</del>"; + } + } + + for ( i = 0; i < out.n.length; i++ ) { + if (out.n[i].text == null) { + str += "<ins>" + out.n[i] + nSpace[i] + "</ins>"; + } + else { + // `pre` initialized at top of scope + pre = ""; + + for ( n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) { + pre += "<del>" + out.o[n] + oSpace[n] + "</del>"; + } + str += " " + out.n[i].text + nSpace[i] + pre; + } + } + } + + return str; + }; +}()); + +// for CommonJS enviroments, export everything +if ( typeof exports !== "undefined" ) { + extend(exports, QUnit); +} + +// get at whatever the global object is, like window in browsers +}( (function() {return this;}.call()) )); diff --git a/content/components/underscore.string/test/underscore.js b/content/components/underscore.string/test/underscore.js new file mode 100644 index 0000000..65b59c0 --- /dev/null +++ b/content/components/underscore.string/test/underscore.js @@ -0,0 +1,1201 @@ +// Underscore.js 1.4.2 +// http://underscorejs.org +// (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc. +// Underscore may be freely distributed under the MIT license. + +(function() { + + // Baseline setup + // -------------- + + // Establish the root object, `window` in the browser, or `global` on the server. + var root = this; + + // Save the previous value of the `_` variable. + var previousUnderscore = root._; + + // Establish the object that gets returned to break out of a loop iteration. + var breaker = {}; + + // Save bytes in the minified (but not gzipped) version: + var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype; + + // Create quick reference variables for speed access to core prototypes. + var push = ArrayProto.push, + slice = ArrayProto.slice, + concat = ArrayProto.concat, + unshift = ArrayProto.unshift, + toString = ObjProto.toString, + hasOwnProperty = ObjProto.hasOwnProperty; + + // All **ECMAScript 5** native function implementations that we hope to use + // are declared here. + var + nativeForEach = ArrayProto.forEach, + nativeMap = ArrayProto.map, + nativeReduce = ArrayProto.reduce, + nativeReduceRight = ArrayProto.reduceRight, + nativeFilter = ArrayProto.filter, + nativeEvery = ArrayProto.every, + nativeSome = ArrayProto.some, + nativeIndexOf = ArrayProto.indexOf, + nativeLastIndexOf = ArrayProto.lastIndexOf, + nativeIsArray = Array.isArray, + nativeKeys = Object.keys, + nativeBind = FuncProto.bind; + + // Create a safe reference to the Underscore object for use below. + var _ = function(obj) { + if (obj instanceof _) return obj; + if (!(this instanceof _)) return new _(obj); + this._wrapped = obj; + }; + + // Export the Underscore object for **Node.js**, with + // backwards-compatibility for the old `require()` API. If we're in + // the browser, add `_` as a global object via a string identifier, + // for Closure Compiler "advanced" mode. + if (typeof exports !== 'undefined') { + if (typeof module !== 'undefined' && module.exports) { + exports = module.exports = _; + } + exports._ = _; + } else { + root['_'] = _; + } + + // Current version. + _.VERSION = '1.4.2'; + + // Collection Functions + // -------------------- + + // The cornerstone, an `each` implementation, aka `forEach`. + // Handles objects with the built-in `forEach`, arrays, and raw objects. + // Delegates to **ECMAScript 5**'s native `forEach` if available. + var each = _.each = _.forEach = function(obj, iterator, context) { + if (obj == null) return; + if (nativeForEach && obj.forEach === nativeForEach) { + obj.forEach(iterator, context); + } else if (obj.length === +obj.length) { + for (var i = 0, l = obj.length; i < l; i++) { + if (iterator.call(context, obj[i], i, obj) === breaker) return; + } + } else { + for (var key in obj) { + if (_.has(obj, key)) { + if (iterator.call(context, obj[key], key, obj) === breaker) return; + } + } + } + }; + + // Return the results of applying the iterator to each element. + // Delegates to **ECMAScript 5**'s native `map` if available. + _.map = _.collect = function(obj, iterator, context) { + var results = []; + if (obj == null) return results; + if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context); + each(obj, function(value, index, list) { + results[results.length] = iterator.call(context, value, index, list); + }); + return results; + }; + + // **Reduce** builds up a single result from a list of values, aka `inject`, + // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available. + _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) { + var initial = arguments.length > 2; + if (obj == null) obj = []; + if (nativeReduce && obj.reduce === nativeReduce) { + if (context) iterator = _.bind(iterator, context); + return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator); + } + each(obj, function(value, index, list) { + if (!initial) { + memo = value; + initial = true; + } else { + memo = iterator.call(context, memo, value, index, list); + } + }); + if (!initial) throw new TypeError('Reduce of empty array with no initial value'); + return memo; + }; + + // The right-associative version of reduce, also known as `foldr`. + // Delegates to **ECMAScript 5**'s native `reduceRight` if available. + _.reduceRight = _.foldr = function(obj, iterator, memo, context) { + var initial = arguments.length > 2; + if (obj == null) obj = []; + if (nativeReduceRight && obj.reduceRight === nativeReduceRight) { + if (context) iterator = _.bind(iterator, context); + return arguments.length > 2 ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator); + } + var length = obj.length; + if (length !== +length) { + var keys = _.keys(obj); + length = keys.length; + } + each(obj, function(value, index, list) { + index = keys ? keys[--length] : --length; + if (!initial) { + memo = obj[index]; + initial = true; + } else { + memo = iterator.call(context, memo, obj[index], index, list); + } + }); + if (!initial) throw new TypeError('Reduce of empty array with no initial value'); + return memo; + }; + + // Return the first value which passes a truth test. Aliased as `detect`. + _.find = _.detect = function(obj, iterator, context) { + var result; + any(obj, function(value, index, list) { + if (iterator.call(context, value, index, list)) { + result = value; + return true; + } + }); + return result; + }; + + // Return all the elements that pass a truth test. + // Delegates to **ECMAScript 5**'s native `filter` if available. + // Aliased as `select`. + _.filter = _.select = function(obj, iterator, context) { + var results = []; + if (obj == null) return results; + if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context); + each(obj, function(value, index, list) { + if (iterator.call(context, value, index, list)) results[results.length] = value; + }); + return results; + }; + + // Return all the elements for which a truth test fails. + _.reject = function(obj, iterator, context) { + return _.filter(obj, function(value, index, list) { + return !iterator.call(context, value, index, list); + }, context); + }; + + // Determine whether all of the elements match a truth test. + // Delegates to **ECMAScript 5**'s native `every` if available. + // Aliased as `all`. + _.every = _.all = function(obj, iterator, context) { + iterator || (iterator = _.identity); + var result = true; + if (obj == null) return result; + if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context); + each(obj, function(value, index, list) { + if (!(result = result && iterator.call(context, value, index, list))) return breaker; + }); + return !!result; + }; + + // Determine if at least one element in the object matches a truth test. + // Delegates to **ECMAScript 5**'s native `some` if available. + // Aliased as `any`. + var any = _.some = _.any = function(obj, iterator, context) { + iterator || (iterator = _.identity); + var result = false; + if (obj == null) return result; + if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context); + each(obj, function(value, index, list) { + if (result || (result = iterator.call(context, value, index, list))) return breaker; + }); + return !!result; + }; + + // Determine if the array or object contains a given value (using `===`). + // Aliased as `include`. + _.contains = _.include = function(obj, target) { + var found = false; + if (obj == null) return found; + if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1; + found = any(obj, function(value) { + return value === target; + }); + return found; + }; + + // Invoke a method (with arguments) on every item in a collection. + _.invoke = function(obj, method) { + var args = slice.call(arguments, 2); + return _.map(obj, function(value) { + return (_.isFunction(method) ? method : value[method]).apply(value, args); + }); + }; + + // Convenience version of a common use case of `map`: fetching a property. + _.pluck = function(obj, key) { + return _.map(obj, function(value){ return value[key]; }); + }; + + // Convenience version of a common use case of `filter`: selecting only objects + // with specific `key:value` pairs. + _.where = function(obj, attrs) { + if (_.isEmpty(attrs)) return []; + return _.filter(obj, function(value) { + for (var key in attrs) { + if (attrs[key] !== value[key]) return false; + } + return true; + }); + }; + + // Return the maximum element or (element-based computation). + // Can't optimize arrays of integers longer than 65,535 elements. + // See: https://bugs.webkit.org/show_bug.cgi?id=80797 + _.max = function(obj, iterator, context) { + if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { + return Math.max.apply(Math, obj); + } + if (!iterator && _.isEmpty(obj)) return -Infinity; + var result = {computed : -Infinity}; + each(obj, function(value, index, list) { + var computed = iterator ? iterator.call(context, value, index, list) : value; + computed >= result.computed && (result = {value : value, computed : computed}); + }); + return result.value; + }; + + // Return the minimum element (or element-based computation). + _.min = function(obj, iterator, context) { + if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { + return Math.min.apply(Math, obj); + } + if (!iterator && _.isEmpty(obj)) return Infinity; + var result = {computed : Infinity}; + each(obj, function(value, index, list) { + var computed = iterator ? iterator.call(context, value, index, list) : value; + computed < result.computed && (result = {value : value, computed : computed}); + }); + return result.value; + }; + + // Shuffle an array. + _.shuffle = function(obj) { + var rand; + var index = 0; + var shuffled = []; + each(obj, function(value) { + rand = _.random(index++); + shuffled[index - 1] = shuffled[rand]; + shuffled[rand] = value; + }); + return shuffled; + }; + + // An internal function to generate lookup iterators. + var lookupIterator = function(value) { + return _.isFunction(value) ? value : function(obj){ return obj[value]; }; + }; + + // Sort the object's values by a criterion produced by an iterator. + _.sortBy = function(obj, value, context) { + var iterator = lookupIterator(value); + return _.pluck(_.map(obj, function(value, index, list) { + return { + value : value, + index : index, + criteria : iterator.call(context, value, index, list) + }; + }).sort(function(left, right) { + var a = left.criteria; + var b = right.criteria; + if (a !== b) { + if (a > b || a === void 0) return 1; + if (a < b || b === void 0) return -1; + } + return left.index < right.index ? -1 : 1; + }), 'value'); + }; + + // An internal function used for aggregate "group by" operations. + var group = function(obj, value, context, behavior) { + var result = {}; + var iterator = lookupIterator(value); + each(obj, function(value, index) { + var key = iterator.call(context, value, index, obj); + behavior(result, key, value); + }); + return result; + }; + + // Groups the object's values by a criterion. Pass either a string attribute + // to group by, or a function that returns the criterion. + _.groupBy = function(obj, value, context) { + return group(obj, value, context, function(result, key, value) { + (_.has(result, key) ? result[key] : (result[key] = [])).push(value); + }); + }; + + // Counts instances of an object that group by a certain criterion. Pass + // either a string attribute to count by, or a function that returns the + // criterion. + _.countBy = function(obj, value, context) { + return group(obj, value, context, function(result, key, value) { + if (!_.has(result, key)) result[key] = 0; + result[key]++; + }); + }; + + // Use a comparator function to figure out the smallest index at which + // an object should be inserted so as to maintain order. Uses binary search. + _.sortedIndex = function(array, obj, iterator, context) { + iterator = iterator == null ? _.identity : lookupIterator(iterator); + var value = iterator.call(context, obj); + var low = 0, high = array.length; + while (low < high) { + var mid = (low + high) >>> 1; + iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid; + } + return low; + }; + + // Safely convert anything iterable into a real, live array. + _.toArray = function(obj) { + if (!obj) return []; + if (obj.length === +obj.length) return slice.call(obj); + return _.values(obj); + }; + + // Return the number of elements in an object. + _.size = function(obj) { + if (obj == null) return 0; + return (obj.length === +obj.length) ? obj.length : _.keys(obj).length; + }; + + // Array Functions + // --------------- + + // Get the first element of an array. Passing **n** will return the first N + // values in the array. Aliased as `head` and `take`. The **guard** check + // allows it to work with `_.map`. + _.first = _.head = _.take = function(array, n, guard) { + if (array == null) return void 0; + return (n != null) && !guard ? slice.call(array, 0, n) : array[0]; + }; + + // Returns everything but the last entry of the array. Especially useful on + // the arguments object. Passing **n** will return all the values in + // the array, excluding the last N. The **guard** check allows it to work with + // `_.map`. + _.initial = function(array, n, guard) { + return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n)); + }; + + // Get the last element of an array. Passing **n** will return the last N + // values in the array. The **guard** check allows it to work with `_.map`. + _.last = function(array, n, guard) { + if (array == null) return void 0; + if ((n != null) && !guard) { + return slice.call(array, Math.max(array.length - n, 0)); + } else { + return array[array.length - 1]; + } + }; + + // Returns everything but the first entry of the array. Aliased as `tail` and `drop`. + // Especially useful on the arguments object. Passing an **n** will return + // the rest N values in the array. The **guard** + // check allows it to work with `_.map`. + _.rest = _.tail = _.drop = function(array, n, guard) { + return slice.call(array, (n == null) || guard ? 1 : n); + }; + + // Trim out all falsy values from an array. + _.compact = function(array) { + return _.filter(array, function(value){ return !!value; }); + }; + + // Internal implementation of a recursive `flatten` function. + var flatten = function(input, shallow, output) { + each(input, function(value) { + if (_.isArray(value)) { + shallow ? push.apply(output, value) : flatten(value, shallow, output); + } else { + output.push(value); + } + }); + return output; + }; + + // Return a completely flattened version of an array. + _.flatten = function(array, shallow) { + return flatten(array, shallow, []); + }; + + // Return a version of the array that does not contain the specified value(s). + _.without = function(array) { + return _.difference(array, slice.call(arguments, 1)); + }; + + // Produce a duplicate-free version of the array. If the array has already + // been sorted, you have the option of using a faster algorithm. + // Aliased as `unique`. + _.uniq = _.unique = function(array, isSorted, iterator, context) { + var initial = iterator ? _.map(array, iterator, context) : array; + var results = []; + var seen = []; + each(initial, function(value, index) { + if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) { + seen.push(value); + results.push(array[index]); + } + }); + return results; + }; + + // Produce an array that contains the union: each distinct element from all of + // the passed-in arrays. + _.union = function() { + return _.uniq(concat.apply(ArrayProto, arguments)); + }; + + // Produce an array that contains every item shared between all the + // passed-in arrays. + _.intersection = function(array) { + var rest = slice.call(arguments, 1); + return _.filter(_.uniq(array), function(item) { + return _.every(rest, function(other) { + return _.indexOf(other, item) >= 0; + }); + }); + }; + + // Take the difference between one array and a number of other arrays. + // Only the elements present in just the first array will remain. + _.difference = function(array) { + var rest = concat.apply(ArrayProto, slice.call(arguments, 1)); + return _.filter(array, function(value){ return !_.contains(rest, value); }); + }; + + // Zip together multiple lists into a single array -- elements that share + // an index go together. + _.zip = function() { + var args = slice.call(arguments); + var length = _.max(_.pluck(args, 'length')); + var results = new Array(length); + for (var i = 0; i < length; i++) { + results[i] = _.pluck(args, "" + i); + } + return results; + }; + + // Converts lists into objects. Pass either a single array of `[key, value]` + // pairs, or two parallel arrays of the same length -- one of keys, and one of + // the corresponding values. + _.object = function(list, values) { + if (list == null) return {}; + var result = {}; + for (var i = 0, l = list.length; i < l; i++) { + if (values) { + result[list[i]] = values[i]; + } else { + result[list[i][0]] = list[i][1]; + } + } + return result; + }; + + // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**), + // we need this function. Return the position of the first occurrence of an + // item in an array, or -1 if the item is not included in the array. + // Delegates to **ECMAScript 5**'s native `indexOf` if available. + // If the array is large and already in sort order, pass `true` + // for **isSorted** to use binary search. + _.indexOf = function(array, item, isSorted) { + if (array == null) return -1; + var i = 0, l = array.length; + if (isSorted) { + if (typeof isSorted == 'number') { + i = (isSorted < 0 ? Math.max(0, l + isSorted) : isSorted); + } else { + i = _.sortedIndex(array, item); + return array[i] === item ? i : -1; + } + } + if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted); + for (; i < l; i++) if (array[i] === item) return i; + return -1; + }; + + // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available. + _.lastIndexOf = function(array, item, from) { + if (array == null) return -1; + var hasIndex = from != null; + if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) { + return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item); + } + var i = (hasIndex ? from : array.length); + while (i--) if (array[i] === item) return i; + return -1; + }; + + // Generate an integer Array containing an arithmetic progression. A port of + // the native Python `range()` function. See + // [the Python documentation](http://docs.python.org/library/functions.html#range). + _.range = function(start, stop, step) { + if (arguments.length <= 1) { + stop = start || 0; + start = 0; + } + step = arguments[2] || 1; + + var len = Math.max(Math.ceil((stop - start) / step), 0); + var idx = 0; + var range = new Array(len); + + while(idx < len) { + range[idx++] = start; + start += step; + } + + return range; + }; + + // Function (ahem) Functions + // ------------------ + + // Reusable constructor function for prototype setting. + var ctor = function(){}; + + // Create a function bound to a given object (assigning `this`, and arguments, + // optionally). Binding with arguments is also known as `curry`. + // Delegates to **ECMAScript 5**'s native `Function.bind` if available. + // We check for `func.bind` first, to fail fast when `func` is undefined. + _.bind = function bind(func, context) { + var bound, args; + if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); + if (!_.isFunction(func)) throw new TypeError; + args = slice.call(arguments, 2); + return bound = function() { + if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments))); + ctor.prototype = func.prototype; + var self = new ctor; + var result = func.apply(self, args.concat(slice.call(arguments))); + if (Object(result) === result) return result; + return self; + }; + }; + + // Bind all of an object's methods to that object. Useful for ensuring that + // all callbacks defined on an object belong to it. + _.bindAll = function(obj) { + var funcs = slice.call(arguments, 1); + if (funcs.length == 0) funcs = _.functions(obj); + each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); }); + return obj; + }; + + // Memoize an expensive function by storing its results. + _.memoize = function(func, hasher) { + var memo = {}; + hasher || (hasher = _.identity); + return function() { + var key = hasher.apply(this, arguments); + return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments)); + }; + }; + + // Delays a function for the given number of milliseconds, and then calls + // it with the arguments supplied. + _.delay = function(func, wait) { + var args = slice.call(arguments, 2); + return setTimeout(function(){ return func.apply(null, args); }, wait); + }; + + // Defers a function, scheduling it to run after the current call stack has + // cleared. + _.defer = function(func) { + return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1))); + }; + + // Returns a function, that, when invoked, will only be triggered at most once + // during a given window of time. + _.throttle = function(func, wait) { + var context, args, timeout, result; + var previous = 0; + var later = function() { + previous = new Date; + timeout = null; + result = func.apply(context, args); + }; + return function() { + var now = new Date; + var remaining = wait - (now - previous); + context = this; + args = arguments; + if (remaining <= 0) { + clearTimeout(timeout); + previous = now; + result = func.apply(context, args); + } else if (!timeout) { + timeout = setTimeout(later, remaining); + } + return result; + }; + }; + + // Returns a function, that, as long as it continues to be invoked, will not + // be triggered. The function will be called after it stops being called for + // N milliseconds. If `immediate` is passed, trigger the function on the + // leading edge, instead of the trailing. + _.debounce = function(func, wait, immediate) { + var timeout, result; + return function() { + var context = this, args = arguments; + var later = function() { + timeout = null; + if (!immediate) result = func.apply(context, args); + }; + var callNow = immediate && !timeout; + clearTimeout(timeout); + timeout = setTimeout(later, wait); + if (callNow) result = func.apply(context, args); + return result; + }; + }; + + // Returns a function that will be executed at most one time, no matter how + // often you call it. Useful for lazy initialization. + _.once = function(func) { + var ran = false, memo; + return function() { + if (ran) return memo; + ran = true; + memo = func.apply(this, arguments); + func = null; + return memo; + }; + }; + + // Returns the first function passed as an argument to the second, + // allowing you to adjust arguments, run code before and after, and + // conditionally execute the original function. + _.wrap = function(func, wrapper) { + return function() { + var args = [func]; + push.apply(args, arguments); + return wrapper.apply(this, args); + }; + }; + + // Returns a function that is the composition of a list of functions, each + // consuming the return value of the function that follows. + _.compose = function() { + var funcs = arguments; + return function() { + var args = arguments; + for (var i = funcs.length - 1; i >= 0; i--) { + args = [funcs[i].apply(this, args)]; + } + return args[0]; + }; + }; + + // Returns a function that will only be executed after being called N times. + _.after = function(times, func) { + if (times <= 0) return func(); + return function() { + if (--times < 1) { + return func.apply(this, arguments); + } + }; + }; + + // Object Functions + // ---------------- + + // Retrieve the names of an object's properties. + // Delegates to **ECMAScript 5**'s native `Object.keys` + _.keys = nativeKeys || function(obj) { + if (obj !== Object(obj)) throw new TypeError('Invalid object'); + var keys = []; + for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key; + return keys; + }; + + // Retrieve the values of an object's properties. + _.values = function(obj) { + var values = []; + for (var key in obj) if (_.has(obj, key)) values.push(obj[key]); + return values; + }; + + // Convert an object into a list of `[key, value]` pairs. + _.pairs = function(obj) { + var pairs = []; + for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]); + return pairs; + }; + + // Invert the keys and values of an object. The values must be serializable. + _.invert = function(obj) { + var result = {}; + for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key; + return result; + }; + + // Return a sorted list of the function names available on the object. + // Aliased as `methods` + _.functions = _.methods = function(obj) { + var names = []; + for (var key in obj) { + if (_.isFunction(obj[key])) names.push(key); + } + return names.sort(); + }; + + // Extend a given object with all the properties in passed-in object(s). + _.extend = function(obj) { + each(slice.call(arguments, 1), function(source) { + for (var prop in source) { + obj[prop] = source[prop]; + } + }); + return obj; + }; + + // Return a copy of the object only containing the whitelisted properties. + _.pick = function(obj) { + var copy = {}; + var keys = concat.apply(ArrayProto, slice.call(arguments, 1)); + each(keys, function(key) { + if (key in obj) copy[key] = obj[key]; + }); + return copy; + }; + + // Return a copy of the object without the blacklisted properties. + _.omit = function(obj) { + var copy = {}; + var keys = concat.apply(ArrayProto, slice.call(arguments, 1)); + for (var key in obj) { + if (!_.contains(keys, key)) copy[key] = obj[key]; + } + return copy; + }; + + // Fill in a given object with default properties. + _.defaults = function(obj) { + each(slice.call(arguments, 1), function(source) { + for (var prop in source) { + if (obj[prop] == null) obj[prop] = source[prop]; + } + }); + return obj; + }; + + // Create a (shallow-cloned) duplicate of an object. + _.clone = function(obj) { + if (!_.isObject(obj)) return obj; + return _.isArray(obj) ? obj.slice() : _.extend({}, obj); + }; + + // Invokes interceptor with the obj, and then returns obj. + // The primary purpose of this method is to "tap into" a method chain, in + // order to perform operations on intermediate results within the chain. + _.tap = function(obj, interceptor) { + interceptor(obj); + return obj; + }; + + // Internal recursive comparison function for `isEqual`. + var eq = function(a, b, aStack, bStack) { + // Identical objects are equal. `0 === -0`, but they aren't identical. + // See the Harmony `egal` proposal: http://wiki.ecmascript.org/doku.php?id=harmony:egal. + if (a === b) return a !== 0 || 1 / a == 1 / b; + // A strict comparison is necessary because `null == undefined`. + if (a == null || b == null) return a === b; + // Unwrap any wrapped objects. + if (a instanceof _) a = a._wrapped; + if (b instanceof _) b = b._wrapped; + // Compare `[[Class]]` names. + var className = toString.call(a); + if (className != toString.call(b)) return false; + switch (className) { + // Strings, numbers, dates, and booleans are compared by value. + case '[object String]': + // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is + // equivalent to `new String("5")`. + return a == String(b); + case '[object Number]': + // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for + // other numeric values. + return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b); + case '[object Date]': + case '[object Boolean]': + // Coerce dates and booleans to numeric primitive values. Dates are compared by their + // millisecond representations. Note that invalid dates with millisecond representations + // of `NaN` are not equivalent. + return +a == +b; + // RegExps are compared by their source patterns and flags. + case '[object RegExp]': + return a.source == b.source && + a.global == b.global && + a.multiline == b.multiline && + a.ignoreCase == b.ignoreCase; + } + if (typeof a != 'object' || typeof b != 'object') return false; + // Assume equality for cyclic structures. The algorithm for detecting cyclic + // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`. + var length = aStack.length; + while (length--) { + // Linear search. Performance is inversely proportional to the number of + // unique nested structures. + if (aStack[length] == a) return bStack[length] == b; + } + // Add the first object to the stack of traversed objects. + aStack.push(a); + bStack.push(b); + var size = 0, result = true; + // Recursively compare objects and arrays. + if (className == '[object Array]') { + // Compare array lengths to determine if a deep comparison is necessary. + size = a.length; + result = size == b.length; + if (result) { + // Deep compare the contents, ignoring non-numeric properties. + while (size--) { + if (!(result = eq(a[size], b[size], aStack, bStack))) break; + } + } + } else { + // Objects with different constructors are not equivalent, but `Object`s + // from different frames are. + var aCtor = a.constructor, bCtor = b.constructor; + if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) && + _.isFunction(bCtor) && (bCtor instanceof bCtor))) { + return false; + } + // Deep compare objects. + for (var key in a) { + if (_.has(a, key)) { + // Count the expected number of properties. + size++; + // Deep compare each member. + if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break; + } + } + // Ensure that both objects contain the same number of properties. + if (result) { + for (key in b) { + if (_.has(b, key) && !(size--)) break; + } + result = !size; + } + } + // Remove the first object from the stack of traversed objects. + aStack.pop(); + bStack.pop(); + return result; + }; + + // Perform a deep comparison to check if two objects are equal. + _.isEqual = function(a, b) { + return eq(a, b, [], []); + }; + + // Is a given array, string, or object empty? + // An "empty" object has no enumerable own-properties. + _.isEmpty = function(obj) { + if (obj == null) return true; + if (_.isArray(obj) || _.isString(obj)) return obj.length === 0; + for (var key in obj) if (_.has(obj, key)) return false; + return true; + }; + + // Is a given value a DOM element? + _.isElement = function(obj) { + return !!(obj && obj.nodeType === 1); + }; + + // Is a given value an array? + // Delegates to ECMA5's native Array.isArray + _.isArray = nativeIsArray || function(obj) { + return toString.call(obj) == '[object Array]'; + }; + + // Is a given variable an object? + _.isObject = function(obj) { + return obj === Object(obj); + }; + + // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp. + each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) { + _['is' + name] = function(obj) { + return toString.call(obj) == '[object ' + name + ']'; + }; + }); + + // Define a fallback version of the method in browsers (ahem, IE), where + // there isn't any inspectable "Arguments" type. + if (!_.isArguments(arguments)) { + _.isArguments = function(obj) { + return !!(obj && _.has(obj, 'callee')); + }; + } + + // Optimize `isFunction` if appropriate. + if (typeof (/./) !== 'function') { + _.isFunction = function(obj) { + return typeof obj === 'function'; + }; + } + + // Is a given object a finite number? + _.isFinite = function(obj) { + return _.isNumber(obj) && isFinite(obj); + }; + + // Is the given value `NaN`? (NaN is the only number which does not equal itself). + _.isNaN = function(obj) { + return _.isNumber(obj) && obj != +obj; + }; + + // Is a given value a boolean? + _.isBoolean = function(obj) { + return obj === true || obj === false || toString.call(obj) == '[object Boolean]'; + }; + + // Is a given value equal to null? + _.isNull = function(obj) { + return obj === null; + }; + + // Is a given variable undefined? + _.isUndefined = function(obj) { + return obj === void 0; + }; + + // Shortcut function for checking if an object has a given property directly + // on itself (in other words, not on a prototype). + _.has = function(obj, key) { + return hasOwnProperty.call(obj, key); + }; + + // Utility Functions + // ----------------- + + // Run Underscore.js in *noConflict* mode, returning the `_` variable to its + // previous owner. Returns a reference to the Underscore object. + _.noConflict = function() { + root._ = previousUnderscore; + return this; + }; + + // Keep the identity function around for default iterators. + _.identity = function(value) { + return value; + }; + + // Run a function **n** times. + _.times = function(n, iterator, context) { + for (var i = 0; i < n; i++) iterator.call(context, i); + }; + + // Return a random integer between min and max (inclusive). + _.random = function(min, max) { + if (max == null) { + max = min; + min = 0; + } + return min + (0 | Math.random() * (max - min + 1)); + }; + + // List of HTML entities for escaping. + var entityMap = { + escape: { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''', + '/': '/' + } + }; + entityMap.unescape = _.invert(entityMap.escape); + + // Regexes containing the keys and values listed immediately above. + var entityRegexes = { + escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'), + unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g') + }; + + // Functions for escaping and unescaping strings to/from HTML interpolation. + _.each(['escape', 'unescape'], function(method) { + _[method] = function(string) { + if (string == null) return ''; + return ('' + string).replace(entityRegexes[method], function(match) { + return entityMap[method][match]; + }); + }; + }); + + // If the value of the named property is a function then invoke it; + // otherwise, return it. + _.result = function(object, property) { + if (object == null) return null; + var value = object[property]; + return _.isFunction(value) ? value.call(object) : value; + }; + + // Add your own custom functions to the Underscore object. + _.mixin = function(obj) { + each(_.functions(obj), function(name){ + var func = _[name] = obj[name]; + _.prototype[name] = function() { + var args = [this._wrapped]; + push.apply(args, arguments); + return result.call(this, func.apply(_, args)); + }; + }); + }; + + // Generate a unique integer id (unique within the entire client session). + // Useful for temporary DOM ids. + var idCounter = 0; + _.uniqueId = function(prefix) { + var id = idCounter++; + return prefix ? prefix + id : id; + }; + + // By default, Underscore uses ERB-style template delimiters, change the + // following template settings to use alternative delimiters. + _.templateSettings = { + evaluate : /<%([\s\S]+?)%>/g, + interpolate : /<%=([\s\S]+?)%>/g, + escape : /<%-([\s\S]+?)%>/g + }; + + // When customizing `templateSettings`, if you don't want to define an + // interpolation, evaluation or escaping regex, we need one that is + // guaranteed not to match. + var noMatch = /(.)^/; + + // Certain characters need to be escaped so that they can be put into a + // string literal. + var escapes = { + "'": "'", + '\\': '\\', + '\r': 'r', + '\n': 'n', + '\t': 't', + '\u2028': 'u2028', + '\u2029': 'u2029' + }; + + var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g; + + // JavaScript micro-templating, similar to John Resig's implementation. + // Underscore templating handles arbitrary delimiters, preserves whitespace, + // and correctly escapes quotes within interpolated code. + _.template = function(text, data, settings) { + settings = _.defaults({}, settings, _.templateSettings); + + // Combine delimiters into one regular expression via alternation. + var matcher = new RegExp([ + (settings.escape || noMatch).source, + (settings.interpolate || noMatch).source, + (settings.evaluate || noMatch).source + ].join('|') + '|$', 'g'); + + // Compile the template source, escaping string literals appropriately. + var index = 0; + var source = "__p+='"; + text.replace(matcher, function(match, escape, interpolate, evaluate, offset) { + source += text.slice(index, offset) + .replace(escaper, function(match) { return '\\' + escapes[match]; }); + source += + escape ? "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'" : + interpolate ? "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'" : + evaluate ? "';\n" + evaluate + "\n__p+='" : ''; + index = offset + match.length; + }); + source += "';\n"; + + // If a variable is not specified, place data values in local scope. + if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n'; + + source = "var __t,__p='',__j=Array.prototype.join," + + "print=function(){__p+=__j.call(arguments,'');};\n" + + source + "return __p;\n"; + + try { + var render = new Function(settings.variable || 'obj', '_', source); + } catch (e) { + e.source = source; + throw e; + } + + if (data) return render(data, _); + var template = function(data) { + return render.call(this, data, _); + }; + + // Provide the compiled function source as a convenience for precompilation. + template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}'; + + return template; + }; + + // Add a "chain" function, which will delegate to the wrapper. + _.chain = function(obj) { + return _(obj).chain(); + }; + + // OOP + // --------------- + // If Underscore is called as a function, it returns a wrapped object that + // can be used OO-style. This wrapper holds altered versions of all the + // underscore functions. Wrapped objects may be chained. + + // Helper function to continue chaining intermediate results. + var result = function(obj) { + return this._chain ? _(obj).chain() : obj; + }; + + // Add all of the Underscore functions to the wrapper object. + _.mixin(_); + + // Add all mutator Array functions to the wrapper. + each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + var obj = this._wrapped; + method.apply(obj, arguments); + if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0]; + return result.call(this, obj); + }; + }); + + // Add all accessor Array functions to the wrapper. + each(['concat', 'join', 'slice'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + return result.call(this, method.apply(this._wrapped, arguments)); + }; + }); + + _.extend(_.prototype, { + + // Start chaining a wrapped Underscore object. + chain: function() { + this._chain = true; + return this; + }, + + // Extracts the result from a wrapped and chained object. + value: function() { + return this._wrapped; + } + + }); + +}).call(this); diff --git a/pacman.js b/pacman.js index e776a70..c284d5e 100644 --- a/pacman.js +++ b/pacman.js @@ -13,6 +13,7 @@ config.assets.js = { "components/json3/lib/json3.js", "components/rsvp/rsvp.js", "components/underscore/underscore.js", + "components/underscore.string/lib/underscore.string.js", "components/dispatch/dispatch.js" ],