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todomvc
Commit a7a4d9ce authored by Sindre Sorhus's avatar Sindre Sorhus
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Backbone+Require app improvements 

- Cleanup
- Code style
- Fix bug with removing todo after editing and the todo is empty
- Update dependencies
parent 5995093b
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Showing with 478 additions and 2199 deletions
dependency-examples/backbone_require/index.html
View file @ a7a4d9ce
......@@ -3,9 +3,13 @@
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Backbone.js</title>
<title>Backbone.js + RequireJS • TodoMVC</title>
<link rel="stylesheet" href="../../assets/base.css">
<script data-main="js/main" src="js/libs/require/require.js"></script>
<script src="../../assets/base.js"></script>
<script data-main="js/main" src="js/lib/require/require.js"></script>
<!--[if IE]>
<script src="../../assets/ie.js"></script>
<![endif]-->
</head>
<body>
<section id="todoapp">
......@@ -26,4 +30,4 @@
<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
</footer>
</body>
</html>
\ No newline at end of file
</html>
dependency-examples/backbone_require/js/collections/todos.js
View file @ a7a4d9ce
......@@ -3,40 +3,41 @@ define([
'backbone',
'lib/backbone/localstorage',
'models/todo'
], function(_, Backbone, Store, Todo){
], function( _, Backbone, Store, Todo ) {
var TodosCollection = Backbone.Collection.extend({
// Reference to this collection's model.
model: Todo,
// Save all of the todo items under the `"todos"` namespace.
localStorage: new Store("todos-backbone"),
localStorage: new Store('todos-backbone'),
// Filter down the list of all todo items that are finished.
completed: function() {
return this.filter(function(todo){ return todo.get('completed'); });
return this.filter(function( todo ) {
return todo.get('completed');
});
},
// Filter down the list to only todo items that are still not finished.
remaining: function() {
return this.without.apply(this, this.completed());
return this.without.apply( this, this.completed() );
},
// We keep the Todos in sequential order, despite being saved by unordered
// GUID in the database. This generates the next order number for new items.
nextOrder: function() {
if ( !this.length ){
if ( !this.length ) {
return 1;
}
return this.last().get('order') + 1;
},
// Todos are sorted by their original insertion order.
comparator: function(todo) {
comparator: function( todo ) {
return todo.get('order');
}
});
return new TodosCollection;
return new TodosCollection();
});
dependency-examples/backbone_require/js/common.js
View file @ a7a4d9ce
define([], function(){
define([], function() {
return {
// Which filter are we using?
TodoFilter: "", // empty, active, completed
TodoFilter: '', // empty, active, completed
// What is the enter key constant?
ENTER_KEY: 13
};
});
dependency-examples/backbone_require/js/lib/backbone/localstorage.js 0 → 100644
View file @ a7a4d9ce
define(["underscore","backbone"],function(_,Backbone){function S4(){return((1+Math.random())*65536|0).toString(16).substring(1)}function guid(){return S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4()}var Store=function(name){this.name=name;var store=localStorage.getItem(this.name);this.data=store&&JSON.parse(store)||{}};_.extend(Store.prototype,{save:function(){localStorage.setItem(this.name,JSON.stringify(this.data))},create:function(model){if(!model.id)model.id=model.attributes.id=guid();
this.data[model.id]=model;this.save();return model},update:function(model){this.data[model.id]=model;this.save();return model},find:function(model){return this.data[model.id]},findAll:function(){return _.values(this.data)},destroy:function(model){delete this.data[model.id];this.save();return model}});Backbone.sync=function(method,model,options){var resp;var store=model.localStorage||model.collection.localStorage;switch(method){case "read":resp=model.id?store.find(model):store.findAll();break;case "create":resp=
store.create(model);break;case "update":resp=store.update(model);break;case "delete":resp=store.destroy(model);break}if(resp)options.success(resp);else options.error("Record not found")};return Store});
dependency-examples/backbone_require/js/lib/jquery/jquery.min.js 0 → 100644
View file @ a7a4d9ce
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dependency-examples/backbone_require/js/lib/require/require.js 0 → 100644
View file @ a7a4d9ce
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dependency-examples/backbone_require/js/lib/require/text.js 0 → 100644
View file @ a7a4d9ce
/**
* @license RequireJS text 2.0.1 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
* Available via the MIT or new BSD license.
* see: http://github.com/requirejs/text for details
*/
/*jslint regexp: true */
/*global require: false, XMLHttpRequest: false, ActiveXObject: false,
define: false, window: false, process: false, Packages: false,
java: false, location: false */
define(['module'], function (module) {
'use strict';
var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
xmlRegExp = /^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im,
bodyRegExp = /<body[^>]*>\s*([\s\S]+)\s*<\/body>/im,
hasLocation = typeof location !== 'undefined' && location.href,
defaultProtocol = hasLocation && location.protocol && location.protocol.replace(/\:/, ''),
defaultHostName = hasLocation && location.hostname,
defaultPort = hasLocation && (location.port || undefined),
buildMap = [],
masterConfig = (module.config && module.config()) || {},
text, fs;
text = {
version: '2.0.1',
strip: function (content) {
//Strips <?xml ...?> declarations so that external SVG and XML
//documents can be added to a document without worry. Also, if the string
//is an HTML document, only the part inside the body tag is returned.
if (content) {
content = content.replace(xmlRegExp, "");
var matches = content.match(bodyRegExp);
if (matches) {
content = matches[1];
}
} else {
content = "";
}
return content;
},
jsEscape: function (content) {
return content.replace(/(['\\])/g, '\\$1')
.replace(/[\f]/g, "\\f")
.replace(/[\b]/g, "\\b")
.replace(/[\n]/g, "\\n")
.replace(/[\t]/g, "\\t")
.replace(/[\r]/g, "\\r")
.replace(/[\u2028]/g, "\\u2028")
.replace(/[\u2029]/g, "\\u2029");
},
createXhr: masterConfig.createXhr || function () {
//Would love to dump the ActiveX crap in here. Need IE 6 to die first.
var xhr, i, progId;
if (typeof XMLHttpRequest !== "undefined") {
return new XMLHttpRequest();
} else if (typeof ActiveXObject !== "undefined") {
for (i = 0; i < 3; i += 1) {
progId = progIds[i];
try {
xhr = new ActiveXObject(progId);
} catch (e) {}
if (xhr) {
progIds = [progId]; // so faster next time
break;
}
}
}
return xhr;
},
/**
* Parses a resource name into its component parts. Resource names
* look like: module/name.ext!strip, where the !strip part is
* optional.
* @param {String} name the resource name
* @returns {Object} with properties "moduleName", "ext" and "strip"
* where strip is a boolean.
*/
parseName: function (name) {
var strip = false, index = name.indexOf("."),
modName = name.substring(0, index),
ext = name.substring(index + 1, name.length);
index = ext.indexOf("!");
if (index !== -1) {
//Pull off the strip arg.
strip = ext.substring(index + 1, ext.length);
strip = strip === "strip";
ext = ext.substring(0, index);
}
return {
moduleName: modName,
ext: ext,
strip: strip
};
},
xdRegExp: /^((\w+)\:)?\/\/([^\/\\]+)/,
/**
* Is an URL on another domain. Only works for browser use, returns
* false in non-browser environments. Only used to know if an
* optimized .js version of a text resource should be loaded
* instead.
* @param {String} url
* @returns Boolean
*/
useXhr: function (url, protocol, hostname, port) {
var match = text.xdRegExp.exec(url),
uProtocol, uHostName, uPort;
if (!match) {
return true;
}
uProtocol = match[2];
uHostName = match[3];
uHostName = uHostName.split(':');
uPort = uHostName[1];
uHostName = uHostName[0];
return (!uProtocol || uProtocol === protocol) &&
(!uHostName || uHostName.toLowerCase() === hostname.toLowerCase()) &&
((!uPort && !uHostName) || uPort === port);
},
finishLoad: function (name, strip, content, onLoad) {
content = strip ? text.strip(content) : content;
if (masterConfig.isBuild) {
buildMap[name] = content;
}
onLoad(content);
},
load: function (name, req, onLoad, config) {
//Name has format: some.module.filext!strip
//The strip part is optional.
//if strip is present, then that means only get the string contents
//inside a body tag in an HTML string. For XML/SVG content it means
//removing the <?xml ...?> declarations so the content can be inserted
//into the current doc without problems.
// Do not bother with the work if a build and text will
// not be inlined.
if (config.isBuild && !config.inlineText) {
onLoad();
return;
}
masterConfig.isBuild = config.isBuild;
var parsed = text.parseName(name),
nonStripName = parsed.moduleName + '.' + parsed.ext,
url = req.toUrl(nonStripName),
useXhr = (masterConfig.useXhr) ||
text.useXhr;
//Load the text. Use XHR if possible and in a browser.
if (!hasLocation || useXhr(url, defaultProtocol, defaultHostName, defaultPort)) {
text.get(url, function (content) {
text.finishLoad(name, parsed.strip, content, onLoad);
}, function (err) {
if (onLoad.error) {
onLoad.error(err);
}
});
} else {
//Need to fetch the resource across domains. Assume
//the resource has been optimized into a JS module. Fetch
//by the module name + extension, but do not include the
//!strip part to avoid file system issues.
req([nonStripName], function (content) {
text.finishLoad(parsed.moduleName + '.' + parsed.ext,
parsed.strip, content, onLoad);
});
}
},
write: function (pluginName, moduleName, write, config) {
if (buildMap.hasOwnProperty(moduleName)) {
var content = text.jsEscape(buildMap[moduleName]);
write.asModule(pluginName + "!" + moduleName,
"define(function () { return '" +
content +
"';});\n");
}
},
writeFile: function (pluginName, moduleName, req, write, config) {
var parsed = text.parseName(moduleName),
nonStripName = parsed.moduleName + '.' + parsed.ext,
//Use a '.js' file name so that it indicates it is a
//script that can be loaded across domains.
fileName = req.toUrl(parsed.moduleName + '.' +
parsed.ext) + '.js';
//Leverage own load() method to load plugin value, but only
//write out values that do not have the strip argument,
//to avoid any potential issues with ! in file names.
text.load(nonStripName, req, function (value) {
//Use own write() method to construct full module value.
//But need to create shell that translates writeFile's
//write() to the right interface.
var textWrite = function (contents) {
return write(fileName, contents);
};
textWrite.asModule = function (moduleName, contents) {
return write.asModule(moduleName, fileName, contents);
};
text.write(pluginName, nonStripName, textWrite, config);
}, config);
}
};
if (typeof process !== "undefined" &&
process.versions &&
!!process.versions.node) {
//Using special require.nodeRequire, something added by r.js.
fs = require.nodeRequire('fs');
text.get = function (url, callback) {
var file = fs.readFileSync(url, 'utf8');
//Remove BOM (Byte Mark Order) from utf8 files if it is there.
if (file.indexOf('\uFEFF') === 0) {
file = file.substring(1);
}
callback(file);
};
} else if (text.createXhr()) {
text.get = function (url, callback, errback) {
var xhr = text.createXhr();
xhr.open('GET', url, true);
//Allow overrides specified in config
if (masterConfig.onXhr) {
masterConfig.onXhr(xhr, url);
}
xhr.onreadystatechange = function (evt) {
var status, err;
//Do not explicitly handle errors, those should be
//visible via console output in the browser.
if (xhr.readyState === 4) {
status = xhr.status;
if (status > 399 && status < 600) {
//An http 4xx or 5xx error. Signal an error.
err = new Error(url + ' HTTP status: ' + status);
err.xhr = xhr;
errback(err);
} else {
callback(xhr.responseText);
}
}
};
xhr.send(null);
};
} else if (typeof Packages !== 'undefined') {
//Why Java, why is this so awkward?
text.get = function (url, callback) {
var encoding = "utf-8",
file = new java.io.File(url),
lineSeparator = java.lang.System.getProperty("line.separator"),
input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), encoding)),
stringBuffer, line,
content = '';
try {
stringBuffer = new java.lang.StringBuffer();
line = input.readLine();
// Byte Order Mark (BOM) - The Unicode Standard, version 3.0, page 324
// http://www.unicode.org/faq/utf_bom.html
// Note that when we use utf-8, the BOM should appear as "EF BB BF", but it doesn't due to this bug in the JDK:
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4508058
if (line && line.length() && line.charAt(0) === 0xfeff) {
// Eat the BOM, since we've already found the encoding on this file,
// and we plan to concatenating this buffer with others; the BOM should
// only appear at the top of a file.
line = line.substring(1);
}
stringBuffer.append(line);
while ((line = input.readLine()) !== null) {
stringBuffer.append(lineSeparator);
stringBuffer.append(line);
}
//Make sure we return a JavaScript string and not a Java string.
content = String(stringBuffer.toString()); //String
} finally {
input.close();
}
callback(content);
};
}
return text;
});
dependency-examples/backbone_require/js/libs/backbone/localstorage.js deleted 100644 → 0
View file @ 5995093b
define(['underscore', 'backbone'], function(_, Backbone){
// A simple module to replace `Backbone.sync` with *localStorage*-based
// persistence. Models are given GUIDS, and saved into a JSON object. Simple
// as that.
// Generate four random hex digits.
function S4() {
return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
};
// Generate a pseudo-GUID by concatenating random hexadecimal.
function guid() {
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
};
// Our Store is represented by a single JS object in *localStorage*. Create it
// with a meaningful name, like the name you'd give a table.
var Store = function(name) {
this.name = name;
var store = localStorage.getItem(this.name);
this.data = (store && JSON.parse(store)) || {};
};
_.extend(Store.prototype, {
// Save the current state of the **Store** to *localStorage*.
save: function() {
localStorage.setItem(this.name, JSON.stringify(this.data));
},
// Add a model, giving it a (hopefully)-unique GUID, if it doesn't already
// have an id of it's own.
create: function(model) {
if (!model.id) model.id = model.attributes.id = guid();
this.data[model.id] = model;
this.save();
return model;
},
// Update a model by replacing its copy in `this.data`.
update: function(model) {
this.data[model.id] = model;
this.save();
return model;
},
// Retrieve a model from `this.data` by id.
find: function(model) {
return this.data[model.id];
},
// Return the array of all models currently in storage.
findAll: function() {
return _.values(this.data);
},
// Delete a model from `this.data`, returning it.
destroy: function(model) {
delete this.data[model.id];
this.save();
return model;
}
});
// Override `Backbone.sync` to use delegate to the model or collection's
// *localStorage* property, which should be an instance of `Store`.
Backbone.sync = function(method, model, options) {
var resp;
var store = model.localStorage || model.collection.localStorage;
switch (method) {
case "read": resp = model.id ? store.find(model) : store.findAll(); break;
case "create": resp = store.create(model); break;
case "update": resp = store.update(model); break;
case "delete": resp = store.destroy(model); break;
}
if (resp) {
options.success(resp);
} else {
options.error("Record not found");
}
};
return Store;
});
dependency-examples/backbone_require/js/libs/jquery/jquery-min.js deleted 100755 → 0
View file @ 5995093b
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a!="string"&&(d=c,c=a,a=b),c&&a!==!1&&this.queue(a||"fx",[]);return this.each(function(){function h(a,b,c){var e=b[c];f.removeData(a,c,!0),e.stop(d)}var b,c=!1,e=f.timers,g=f._data(this);d||f._unmark(!0,this);if(a==null)for(b in g)g[b]&&g[b].stop&&b.indexOf(".run")===b.length-4&&h(this,g,b);else g[b=a+".run"]&&g[b].stop&&h(this,g,b);for(b=e.length;b--;)e[b].elem===this&&(a==null||e[b].queue===a)&&(d?e[b](!0):e[b].saveState(),c=!0,e.splice(b,1));(!d||!c)&&f.dequeue(this,a)})}}),f.each({slideDown:cu("show",1),slideUp:cu("hide",1),slideToggle:cu("toggle",1),fadeIn:{opacity:"show"},fadeOut:{opacity:"hide"},fadeToggle:{opacity:"toggle"}},function(a,b){f.fn[a]=function(a,c,d){return this.animate(b,a,c,d)}}),f.extend({speed:function(a,b,c){var d=a&&typeof a=="object"?f.extend({},a):{complete:c||!c&&b||f.isFunction(a)&&a,duration:a,easing:c&&b||b&&!f.isFunction(b)&&b};d.duration=f.fx.off?0:typeof d.duration=="number"?d.duration:d.duration in 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e=this,g=f.fx;this.startTime=cr||cs(),this.end=c,this.now=this.start=a,this.pos=this.state=0,this.unit=d||this.unit||(f.cssNumber[this.prop]?"":"px"),h.queue=this.options.queue,h.elem=this.elem,h.saveState=function(){e.options.hide&&f._data(e.elem,"fxshow"+e.prop)===b&&f._data(e.elem,"fxshow"+e.prop,e.start)},h()&&f.timers.push(h)&&!cp&&(cp=setInterval(g.tick,g.interval))},show:function(){var a=f._data(this.elem,"fxshow"+this.prop);this.options.orig[this.prop]=a||f.style(this.elem,this.prop),this.options.show=!0,a!==b?this.custom(this.cur(),a):this.custom(this.prop==="width"||this.prop==="height"?1:0,this.cur()),f(this.elem).show()},hide:function(){this.options.orig[this.prop]=f._data(this.elem,"fxshow"+this.prop)||f.style(this.elem,this.prop),this.options.hide=!0,this.custom(this.cur(),0)},step:function(a){var b,c,d,e=cr||cs(),g=!0,h=this.elem,i=this.options;if(a||e>=i.duration+this.startTime){this.now=this.end,this.pos=this.state=1,this.update(),i.animatedProperties[this.prop]=!0;for(b in i.animatedProperties)i.animatedProperties[b]!==!0&&(g=!1);if(g){i.overflow!=null&&!f.support.shrinkWrapBlocks&&f.each(["","X","Y"],function(a,b){h.style["overflow"+b]=i.overflow[a]}),i.hide&&f(h).hide();if(i.hide||i.show)for(b in i.animatedProperties)f.style(h,b,i.orig[b]),f.removeData(h,"fxshow"+b,!0),f.removeData(h,"toggle"+b,!0);d=i.complete,d&&(i.complete=!1,d.call(h))}return!1}i.duration==Infinity?this.now=e:(c=e-this.startTime,this.state=c/i.duration,this.pos=f.easing[i.animatedProperties[this.prop]](this.state,c,0,1,i.duration),this.now=this.start+(this.end-this.start)*this.pos),this.update();return!0}},f.extend(f.fx,{tick:function(){var 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c,d=b.offsetParent,e=b,g=b.ownerDocument,h=g.documentElement,i=g.body,j=g.defaultView,k=j?j.getComputedStyle(b,null):b.currentStyle,l=b.offsetTop,m=b.offsetLeft;while((b=b.parentNode)&&b!==i&&b!==h){if(f.support.fixedPosition&&k.position==="fixed")break;c=j?j.getComputedStyle(b,null):b.currentStyle,l-=b.scrollTop,m-=b.scrollLeft,b===d&&(l+=b.offsetTop,m+=b.offsetLeft,f.support.doesNotAddBorder&&(!f.support.doesAddBorderForTableAndCells||!cw.test(b.nodeName))&&(l+=parseFloat(c.borderTopWidth)||0,m+=parseFloat(c.borderLeftWidth)||0),e=d,d=b.offsetParent),f.support.subtractsBorderForOverflowNotVisible&&c.overflow!=="visible"&&(l+=parseFloat(c.borderTopWidth)||0,m+=parseFloat(c.borderLeftWidth)||0),k=c}if(k.position==="relative"||k.position==="static")l+=i.offsetTop,m+=i.offsetLeft;f.support.fixedPosition&&k.position==="fixed"&&(l+=Math.max(h.scrollTop,i.scrollTop),m+=Math.max(h.scrollLeft,i.scrollLeft));return{top:l,left:m}},f.offset={bodyOffset:function(a){var b=a.offsetTop,c=a.offsetLeft;f.support.doesNotIncludeMarginInBodyOffset&&(b+=parseFloat(f.css(a,"marginTop"))||0,c+=parseFloat(f.css(a,"marginLeft"))||0);return{top:b,left:c}},setOffset:function(a,b,c){var d=f.css(a,"position");d==="static"&&(a.style.position="relative");var e=f(a),g=e.offset(),h=f.css(a,"top"),i=f.css(a,"left"),j=(d==="absolute"||d==="fixed")&&f.inArray("auto",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parseFloat(h)||0,n=parseFloat(i)||0),f.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),"using"in b?b.using.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return null;var 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\ No newline at end of file
dependency-examples/backbone_require/js/libs/require/require.js deleted 100644 → 0
View file @ 5995093b
/** vim: et:ts=4:sw=4:sts=4
* @license RequireJS 2.0.0zdev Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
* Available via the MIT or new BSD license.
* see: http://github.com/jrburke/requirejs for details
*/
/*jslint regexp: true, nomen: true */
/*global window, navigator, document, importScripts, jQuery, setTimeout, opera */
var requirejs, require, define;
(function (global) {
'use strict';
var version = '2.0.0zdev',
commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
cjsRequireRegExp = /require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
jsSuffixRegExp = /\.js$/,
currDirRegExp = /^\.\//,
ostring = Object.prototype.toString,
ap = Array.prototype,
aps = ap.slice,
apsp = ap.splice,
isBrowser = !!(typeof window !== 'undefined' && navigator && document),
isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
//PS3 indicates loaded and complete, but need to wait for complete
//specifically. Sequence is 'loading', 'loaded', execution,
// then 'complete'. The UA check is unfortunate, but not sure how
//to feature test w/o causing perf issues.
readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
/^complete$/ : /^(complete|loaded)$/,
defContextName = '_',
//Oh the tragedy, detecting opera. See the usage of isOpera for reason.
isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
contexts = {},
cfg = {},
globalDefQueue = [],
useInteractive = false,
req, s, head, baseElement, scripts, globalI, script, dataMain, src,
interactiveScript, currentlyAddingScript, mainScript, subPath;
function isFunction(it) {
return ostring.call(it) === '[object Function]';
}
function isArray(it) {
return ostring.call(it) === '[object Array]';
}
/**
* Helper function for iterating over an array. If the func returns
* a true value, it will break out of the loop.
*/
function each(ary, func) {
if (ary) {
var i;
for (i = 0; i < ary.length; i += 1) {
if (func(ary[i], i, ary)) {
break;
}
}
}
}
/**
* Cycles over properties in an object and calls a function for each
* property value. If the function returns a truthy value, then the
* iteration is stopped.
*/
function eachProp(obj, func) {
var prop;
for (prop in obj) {
if (obj.hasOwnProperty(prop)) {
if (func(obj[prop], prop)) {
break;
}
}
}
}
/**
* Simple function to mix in properties from source into target,
* but only if target does not already have a property of the same name.
* This is not robust in IE for transferring methods that match
* Object.prototype names, but the uses of mixin here seem unlikely to
* trigger a problem related to that.
*/
function mixin(target, source, force) {
if (source) {
eachProp(source, function (value, prop) {
if (force || !target.hasOwnProperty(prop)) {
target[prop] = value;
}
});
}
}
//Similar to Function.prototype.bind, but the 'this' object is specified
//first, since it is easier to read/figure out what 'this' will be.
function bind(obj, fn) {
return function () {
return fn.apply(obj, arguments);
};
}
/**
* Constructs an error with a pointer to an URL with more information.
* @param {String} id the error ID that maps to an ID on a web page.
* @param {String} message human readable error.
* @param {Error} [err] the original error, if there is one.
*
* @returns {Error}
*/
function makeError(id, msg, err, requireModules) {
var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id);
e.requireType = id;
e.requireModules = requireModules;
if (err) {
e.originalError = err;
}
return e;
}
if (typeof define !== 'undefined') {
//If a define is already in play via another AMD loader,
//do not overwrite.
return;
}
if (typeof requirejs !== 'undefined') {
if (isFunction(requirejs)) {
//Do not overwrite and existing requirejs instance.
return;
}
cfg = requirejs;
requirejs = undefined;
}
//Allow for a require config object
if (typeof require !== 'undefined' && !isFunction(require)) {
//assume it is a config object.
cfg = require;
require = undefined;
}
function newContext(contextName) {
var config = {
waitSeconds: 7,
baseUrl: './',
paths: {},
pkgs: {},
shim: {}
},
registry = {},
undefEvents = {},
defined = {},
urlMap = {},
urlFetched = {},
requireCounter = 1,
unnormalizedCounter = 1,
//Used to track the order in which modules
//should be executed, by the order they
//load. Important for consistent cycle resolution
//behavior.
waitAry = [],
inCheckLoaded, Module, context, handlers,
checkLoadedTimeoutId;
/**
* Trims the . and .. from an array of path segments.
* It will keep a leading path segment if a .. will become
* the first path segment, to help with module name lookups,
* which act like paths, but can be remapped. But the end result,
* all paths that use this function should look normalized.
* NOTE: this method MODIFIES the input array.
* @param {Array} ary the array of path segments.
*/
function trimDots(ary) {
var i, part;
for (i = 0; ary[i]; i+= 1) {
part = ary[i];
if (part === '.') {
ary.splice(i, 1);
i -= 1;
} else if (part === '..') {
if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
//End of the line. Keep at least one non-dot
//path segment at the front so it can be mapped
//correctly to disk. Otherwise, there is likely
//no path mapping for a path starting with '..'.
//This can still fail, but catches the most reasonable
//uses of ..
break;
} else if (i > 0) {
ary.splice(i - 1, 2);
i -= 2;
}
}
}
}
/**
* Given a relative module name, like ./something, normalize it to
* a real name that can be mapped to a path.
* @param {String} name the relative name
* @param {String} baseName a real name that the name arg is relative
* to.
* @returns {String} normalized name
*/
function normalize(name, baseName) {
var baseParts = baseName && baseName.split('/'),
map = config.map,
starMap = map && map['*'],
pkgName, pkgConfig, mapValue, nameParts, i, j, nameSegment,
foundMap;
//Adjust any relative paths.
if (name && name.charAt(0) === '.') {
//If have a base name, try to normalize against it,
//otherwise, assume it is a top-level require that will
//be relative to baseUrl in the end.
if (baseName) {
if (config.pkgs[baseName]) {
//If the baseName is a package name, then just treat it as one
//name to concat the name with.
baseParts = [baseName];
} else {
//Convert baseName to array, and lop off the last part,
//so that . matches that 'directory' and not name of the baseName's
//module. For instance, baseName of 'one/two/three', maps to
//'one/two/three.js', but we want the directory, 'one/two' for
//this normalization.
baseParts = baseParts.slice(0, baseParts.length - 1);
}
name = baseParts.concat(name.split('/'));
trimDots(name);
//Some use of packages may use a . path to reference the
//'main' module name, so normalize for that.
pkgConfig = config.pkgs[(pkgName = name[0])];
name = name.join('/');
if (pkgConfig && name === pkgName + '/' + pkgConfig.main) {
name = pkgName;
}
} else if (name.indexOf('./') === 0) {
// No baseName, so this is ID is resolved relative
// to baseUrl, pull off the leading dot.
name = name.substring(2);
}
}
//Apply map config if available.
if ((baseParts || starMap) && map) {
nameParts = name.split('/');
for (i = nameParts.length; i > 0; i -= 1) {
nameSegment = nameParts.slice(0, i).join('/');
if (baseParts) {
//Find the longest baseName segment match in the config.
//So, do joins on the biggest to smallest lengths of baseParts.
for (j = baseParts.length; j > 0; j -= 1) {
mapValue = map[baseParts.slice(0, j).join('/')];
//baseName segment has config, find if it has one for
//this name.
if (mapValue) {
mapValue = mapValue[nameSegment];
if (mapValue) {
//Match, update name to the new value.
foundMap = mapValue;
break;
}
}
}
}
if (!foundMap && starMap && starMap[nameSegment]) {
foundMap = starMap[nameSegment];
}
if (foundMap) {
nameParts.splice(0, i, foundMap);
name = nameParts.join('/');
break;
}
}
}
return name;
}
function removeScript(name) {
if (isBrowser) {
var scripts = document.getElementsByTagName('script'),
i, scriptNode;
for (i = 0; i < scripts.length; i += 1) {
scriptNode = scripts[i];
if (scriptNode.getAttribute('data-requiremodule') === name &&
scriptNode.getAttribute('data-requirecontext') === context.contextName) {
scriptNode.parentNode.removeChild(scriptNode);
context.scriptCount -= 1;
break;
}
}
}
}
function hasPathFallback(id) {
var pathConfig = config.paths[id];
if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
removeScript(id);
//Pop off the first array value, since it failed, and
//retry
pathConfig.shift();
context.undef(id);
context.require([id]);
return true;
}
}
/**
* Creates a module mapping that includes plugin prefix, module
* name, and path. If parentModuleMap is provided it will
* also normalize the name via require.normalize()
*
* @param {String} name the module name
* @param {String} [parentModuleMap] parent module map
* for the module name, used to resolve relative names.
* @param {Boolean} isNormalized: is the ID already normalized.
* This is true if this call is done for a define() module ID.
*
* @returns {Object}
*/
function makeModuleMap(name, parentModuleMap, isNormalized) {
var index = name ? name.indexOf('!') : -1,
prefix = null,
parentName = parentModuleMap ? parentModuleMap.name : null,
originalName = name,
isDefine = true,
normalizedName, url, pluginModule, suffix;
//If no name, then it means it is a require call, generate an
//internal name.
if (!name) {
isDefine = false;
name = '_@r' + (requireCounter += 1);
}
if (index !== -1) {
prefix = name.substring(0, index);
name = name.substring(index + 1, name.length);
}
if (prefix) {
prefix = normalize(prefix, parentName);
}
//Account for relative paths if there is a base name.
if (name) {
if (prefix) {
pluginModule = defined[prefix];
if (pluginModule && pluginModule.normalize) {
//Plugin is loaded, use its normalize method.
normalizedName = pluginModule.normalize(name, function (name) {
return normalize(name, parentName);
});
} else {
normalizedName = normalize(name, parentName);
}
} else {
//A regular module.
normalizedName = normalize(name, parentName);
url = urlMap[normalizedName];
if (!url) {
//Calculate url for the module, if it has a name.
//Use name here since nameToUrl also calls normalize,
//and for relative names that are outside the baseUrl
//this causes havoc. Was thinking of just removing
//parentModuleMap to avoid extra normalization, but
//normalize() still does a dot removal because of
//issue #142, so just pass in name here and redo
//the normalization. Paths outside baseUrl are just
//messy to support.
url = context.nameToUrl(name, null, parentModuleMap);
//Store the URL mapping for later.
urlMap[normalizedName] = url;
}
}
}
//If the id is a plugin id that cannot be determined if it needs
//normalization, stamp it with a unique ID so two matching relative
//ids that may conflict can be separate.
suffix = prefix && !pluginModule && !isNormalized ?
'_unnormalized' + (unnormalizedCounter += 1) :
'';
return {
prefix: prefix,
name: normalizedName,
parentMap: parentModuleMap,
unnormalized: !!suffix,
url: url,
originalName: originalName,
isDefine: isDefine,
id: (prefix ?
prefix + '!' + (normalizedName || '') :
normalizedName) + suffix
};
}
function getModule(depMap) {
var id = depMap.id,
mod = registry[id];
if (!mod) {
mod = registry[id] = new context.Module(depMap);
}
return mod;
}
function on(depMap, name, fn) {
var id = depMap.id,
mod = registry[id];
if (defined.hasOwnProperty(id) &&
(!mod || mod.defineEmitComplete)) {
if (name === 'defined') {
fn(defined[id]);
}
} else {
getModule(depMap).on(name, fn);
}
}
function onError(err, errback) {
var ids = err.requireModules,
notified = false;
if (errback) {
errback(err);
} else {
each(ids, function (id) {
var mod = registry[id];
if (mod) {
//Set error on module, so it skips timeout checks.
mod.error = err;
if (mod.events.error) {
notified = true;
mod.emit('error', err);
}
}
});
if (!notified) {
req.onError(err);
}
}
}
/**
* Internal method to transfer globalQueue items to this context's
* defQueue.
*/
function takeGlobalQueue() {
//Push all the globalDefQueue items into the context's defQueue
if (globalDefQueue.length) {
//Array splice in the values since the context code has a
//local var ref to defQueue, so cannot just reassign the one
//on context.
apsp.apply(context.defQueue,
[context.defQueue.length - 1, 0].concat(globalDefQueue));
globalDefQueue = [];
}
}
function makeContextModuleFunc(func, relMap, enableBuildCallback) {
return function () {
//A version of a require function that passes a moduleName
//value for items that may need to
//look up paths relative to the moduleName
var args = aps.call(arguments, 0), lastArg;
if (enableBuildCallback &&
isFunction((lastArg = args[args.length - 1]))) {
lastArg.__requireJsBuild = true;
}
args.push(relMap);
return func.apply(null, args);
};
}
/**
* Helper function that creates a require function object to give to
* modules that ask for it as a dependency. It needs to be specific
* per module because of the implication of path mappings that may
* need to be relative to the module name.
*/
function makeRequire(mod, enableBuildCallback, altRequire) {
var relMap = mod && mod.map,
modRequire = makeContextModuleFunc(altRequire || context.require, relMap, enableBuildCallback);
mixin(modRequire, {
toUrl: makeContextModuleFunc(context.toUrl, relMap),
nameToUrl: makeContextModuleFunc(context.nameToUrl, relMap),
defined: makeContextModuleFunc(context.requireDefined, relMap),
specified: makeContextModuleFunc(context.requireSpecified, relMap)
});
return modRequire;
}
handlers = {
'require': function (mod) {
return makeRequire(mod);
},
'exports': function (mod) {
mod.usingExports = true;
if (mod.map.isDefine) {
return (mod.exports = defined[mod.map.id] = {});
}
},
'module': function (mod) {
return (mod.module = {
id: mod.map.id,
uri: mod.map.url,
config: function () {
return (config.config && config.config[mod.map.id]) || {};
},
exports: defined[mod.map.id]
});
}
};
function removeWaiting(id) {
//Clean up machinery used for waiting modules.
delete registry[id];
each(waitAry, function (mod, i) {
if (mod.map.id === id) {
waitAry.splice(i, 1);
if (!mod.defined) {
context.waitCount -= 1;
}
return true;
}
});
}
function findCycle(mod, traced) {
var id = mod.map.id,
depArray = mod.depMaps,
foundModule;
//Do not bother with unitialized modules or not yet enabled
//modules.
if (!mod.inited) {
return;
}
//Found the cycle.
if (traced[id]) {
return mod;
}
traced[id] = true;
//Trace through the dependencies.
each(depArray, function (depMap) {
var depId = depMap.id,
depMod = registry[depId];
if (!depMod) {
return;
}
if (!depMod.inited || !depMod.enabled) {
//Dependency is not inited, so this cannot
//be used to determine a cycle.
foundModule = null;
delete traced[id];
return true;
}
return (foundModule = findCycle(depMod, traced));
});
return foundModule;
}
function forceExec(mod, traced, uninited) {
var id = mod.map.id,
depArray = mod.depMaps;
if (!mod.inited || !mod.map.isDefine) {
return;
}
if (traced[id]) {
return defined[id];
}
traced[id] = mod;
each(depArray, function(depMap) {
var depId = depMap.id,
depMod = registry[depId],
value;
if (handlers[depId]) {
return;
}
if (depMod) {
if (!depMod.inited || !depMod.enabled) {
//Dependency is not inited,
//so this module cannot be
//given a forced value yet.
uninited[id] = true;
return;
}
//Get the value for the current dependency
value = forceExec(depMod, traced, uninited);
//Even with forcing it may not be done,
//in particular if the module is waiting
//on a plugin resource.
if (!uninited[depId]) {
mod.defineDepById(depId, value);
}
}
});
mod.check(true);
return defined[id];
}
function modCheck(mod) {
mod.check();
}
function checkLoaded() {
var waitInterval = config.waitSeconds * 1000,
//It is possible to disable the wait interval by using waitSeconds of 0.
expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
noLoads = [],
stillLoading = false,
needCycleCheck = true,
map, modId, err, usingPathFallback;
//Do not bother if this call was a result of a cycle break.
if (inCheckLoaded) {
return;
}
inCheckLoaded = true;
//Figure out the state of all the modules.
eachProp(registry, function (mod) {
map = mod.map;
modId = map.id;
//Skip things that are not enabled or in error state.
if (!mod.enabled) {
return;
}
if (!mod.error) {
//If the module should be executed, and it has not
//been inited and time is up, remember it.
if (!mod.inited && expired) {
if (hasPathFallback(modId)) {
usingPathFallback = true;
stillLoading = true;
} else {
noLoads.push(modId);
removeScript(modId);
}
} else if (!mod.inited && mod.fetched && map.isDefine) {
stillLoading = true;
if (!map.prefix) {
//No reason to keep looking for unfinished
//loading. If the only stillLoading is a
//plugin resource though, keep going,
//because it may be that a plugin resource
//is waiting on a non-plugin cycle.
return (needCycleCheck = false);
}
}
}
});
if (expired && noLoads.length) {
//If wait time expired, throw error of unloaded modules.
err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
err.contextName = context.contextName;
return onError(err);
}
//Not expired, check for a cycle.
if (needCycleCheck) {
each(waitAry, function (mod) {
if (mod.defined) {
return;
}
var cycleMod = findCycle(mod, {}),
traced = {};
if (cycleMod) {
forceExec(cycleMod, traced, {});
//traced modules may have been
//removed from the registry, but
//their listeners still need to
//be called.
eachProp(traced, modCheck);
}
});
//Now that dependencies have
//been satisfied, trigger the
//completion check that then
//notifies listeners.
eachProp(registry, modCheck);
}
//If still waiting on loads, and the waiting load is something
//other than a plugin resource, or there are still outstanding
//scripts, then just try back later.
if ((!expired || usingPathFallback) && stillLoading) {
//Something is still waiting to load. Wait for it, but only
//if a timeout is not already in effect.
if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
checkLoadedTimeoutId = setTimeout(function () {
checkLoadedTimeoutId = 0;
checkLoaded();
}, 50);
}
}
inCheckLoaded = false;
}
Module = function (map) {
this.events = undefEvents[map.id] || {};
this.map = map;
this.shim = config.shim[map.id];
this.depExports = [];
this.depMaps = [];
this.depMatched = [];
this.pluginMaps = {};
this.depCount = 0;
/* this.exports this.factory
this.depMaps = [],
this.enabled, this.fetched
*/
};
Module.prototype = {
init: function(depMaps, factory, errback, options) {
options = options || {};
//Do not do more inits if already done. Can happen if there
//are multiple define calls for the same module. That is not
//a normal, common case, but it is also not unexpected.
if (this.inited) {
return;
}
this.factory = factory;
if (errback) {
//Register for errors on this module.
this.on('error', errback);
} else if (this.events.error) {
//If no errback already, but there are error listeners
//on this module, set up an errback to pass to the deps.
errback = bind(this, function (err) {
this.emit('error', err);
});
}
each(depMaps, bind(this, function (depMap, i) {
if (typeof depMap === 'string') {
depMap = makeModuleMap(depMap,
(this.map.isDefine ? this.map : this.map.parentMap));
this.depMaps.push(depMap);
}
var handler = handlers[depMap.id];
if (handler) {
this.depExports[i] = handler(this);
return;
}
this.depCount += 1;
on(depMap, 'defined', bind(this, function (depExports) {
this.defineDep(i, depExports);
this.check();
}));
if (errback) {
on(depMap, 'error', errback);
}
}));
//Indicate this module has be initialized
this.inited = true;
this.ignore = options.ignore;
//Could have option to init this module in enabled mode,
//or could have been previously marked as enabled. However,
//the dependencies are not known until init is called. So
//if enabled previously, now trigger dependencies as enabled.
if (options.enabled || this.enabled) {
//Enable this module and dependencies.
//Will call this.check()
this.enable();
} else {
this.check();
}
},
defineDepById: function (id, depExports) {
var i;
//Find the index for this dependency.
each(this.depMaps, function (map, index) {
if (map.id === id) {
i = index;
return true;
}
});
return this.defineDep(i, depExports);
},
defineDep: function (i, depExports) {
//Because of cycles, defined callback for a given
//export can be called more than once.
if (!this.depMatched[i]) {
this.depMatched[i] = true;
this.depCount -= 1;
this.depExports[i] = depExports;
}
},
fetch: function () {
if (this.fetched) {
return;
}
this.fetched = true;
context.startTime = (new Date()).getTime();
var map = this.map;
//If the manager is for a plugin managed resource,
//ask the plugin to load it now.
if (map.prefix) {
this.callPlugin();
} else if (this.shim) {
makeRequire(this, true)(this.shim.deps || [], bind(this, function () {
this.load();
}));
} else {
//Regular dependency.
this.load();
}
},
load: function() {
var url = this.map.url;
//Regular dependency.
if (!urlFetched[url]) {
urlFetched[url] = true;
context.load(this.map.id, url);
}
},
/**
* Checks is the module is ready to define itself, and if so,
* define it. If the silent argument is true, then it will just
* define, but not notify listeners, and not ask for a context-wide
* check of all loaded modules. That is useful for cycle breaking.
*/
check: function (silent) {
if (!this.enabled) {
return;
}
var id = this.map.id,
depExports = this.depExports,
exports = this.exports,
factory = this.factory,
err, cjsModule;
if (!this.inited) {
this.fetch();
} else if (this.error) {
this.emit('error', this.error);
} else if (!this.defining) {
//The factory could trigger another require call
//that would result in checking this module to
//define itself again. If already in the process
//of doing that, skip this work.
this.defining = true;
if (this.depCount < 1 && !this.defined) {
if (isFunction(factory)) {
//If there is an error listener, favor passing
//to that instead of throwing an error.
if (this.events.error) {
try {
exports = context.execCb(id, factory, depExports, exports);
} catch (e) {
err = e;
}
} else {
exports = context.execCb(id, factory, depExports, exports);
}
if (this.map.isDefine) {
//If setting exports via 'module' is in play,
//favor that over return value and exports. After that,
//favor a non-undefined return value over exports use.
cjsModule = this.module;
if (cjsModule &&
cjsModule.exports !== undefined &&
//Make sure it is not already the exports value
cjsModule.exports !== this.exports) {
exports = cjsModule.exports;
} else if (exports === undefined && this.usingExports) {
//exports already set the defined value.
exports = this.exports;
}
}
if (err) {
err.requireMap = this.map;
err.requireModules = [this.map.id];
err.requireType = 'define';
return onError((this.error = err));
}
} else {
//Just a literal value
exports = factory;
}
this.exports = exports;
if (this.map.isDefine && !this.ignore) {
defined[id] = exports;
if (req.onResourceLoad) {
req.onResourceLoad(context, this.map, this.depMaps);
}
}
//Clean up
delete registry[id];
this.defined = true;
context.waitCount -= 1;
if (context.waitCount === 0) {
//Clear the wait array used for cycles.
waitAry = [];
}
}
//Finished the define stage. Allow calling check again
//to allow define notifications below in the case of a
//cycle.
this.defining = false;
if (!silent) {
if (this.defined && !this.defineEmitted) {
this.defineEmitted = true;
this.emit('defined', this.exports);
this.defineEmitComplete = true;
}
}
}
},
callPlugin: function() {
var map = this.map,
id = map.id,
pluginMap = makeModuleMap(map.prefix);
on(pluginMap, 'defined', bind(this, function (plugin) {
var name = this.map.name,
parentName = this.map.parentMap ? this.map.parentMap.name : null,
load, normalizedMap, normalizedMod;
//If current map is not normalized, wait for that
//normalized name to load instead of continuing.
if (this.map.unnormalized) {
//Normalize the ID if the plugin allows it.
if (plugin.normalize) {
name = plugin.normalize(name, function (name) {
return normalize(name, parentName);
});
}
normalizedMap = makeModuleMap(map.prefix + '!' + name);
on(normalizedMap,
'defined', bind(this, function (value) {
this.init([], function () { return value; }, null, {
enabled: true,
ignore: true
});
}));
normalizedMod = registry[normalizedMap.id];
if (normalizedMod) {
if (this.events.error) {
normalizedMod.on('error', bind(this, function (err) {
this.emit('error', err);
}));
}
normalizedMod.enable();
}
return;
}
load = bind(this, function (value) {
this.init([], function () { return value; }, null, {
enabled: true
});
});
load.error = bind(this, function (err) {
this.inited = true;
this.error = err;
err.requireModules = [id];
//Remove temp unnormalized modules for this module,
//since they will never be resolved otherwise now.
eachProp(registry, function (mod) {
if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
removeWaiting(mod.map.id);
}
});
onError(err);
});
//Allow plugins to load other code without having to know the
//context or how to 'complete' the load.
load.fromText = function (moduleName, text) {
/*jslint evil: true */
var hasInteractive = useInteractive;
//Turn off interactive script matching for IE for any define
//calls in the text, then turn it back on at the end.
if (hasInteractive) {
useInteractive = false;
}
req.exec(text);
if (hasInteractive) {
useInteractive = true;
}
//Support anonymous modules.
context.completeLoad(moduleName);
};
//Use parentName here since the plugin's name is not reliable,
//could be some weird string with no path that actually wants to
//reference the parentName's path.
plugin.load(map.name, makeRequire(map.parentMap, true, function (deps, cb) {
return context.require(deps, cb);
}), load, config);
}));
context.enable(pluginMap, this);
this.pluginMaps[pluginMap.id] = pluginMap;
},
enable: function () {
this.enabled = true;
if (!this.waitPushed) {
waitAry.push(this);
context.waitCount += 1;
this.waitPushed = true;
}
//Enable each dependency
each(this.depMaps, bind(this, function (map) {
var id = map.id,
mod = registry[id];
//Skip special modules like 'require', 'exports', 'module'
//Also, don't call enable if it is already enabled,
//important in circular dependency cases.
if (!handlers[id] && mod && !mod.enabled) {
context.enable(map, this);
}
}));
//Enable each plugin that is used in
//a dependency
eachProp(this.pluginMaps, bind(this, function (pluginMap) {
var mod = registry[pluginMap.id];
if (mod && !mod.enabled) {
context.enable(pluginMap, this);
}
}));
this.check();
},
on: function(name, cb) {
var cbs = this.events[name];
if (!cbs) {
cbs = this.events[name] = [];
}
cbs.push(cb);
},
emit: function (name, evt) {
each(this.events[name], function (cb) {
cb(evt);
});
if (name === 'error') {
//Now that the error handler was triggered, remove
//the listeners, since this broken Module instance
//can stay around for a while in the registry/waitAry.
delete this.events[name];
}
}
};
function callGetModule(args) {
getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
}
function removeListener(node, func, name, ieName) {
//Favor detachEvent because of IE9
//issue, see attachEvent/addEventListener comment elsewhere
//in this file.
if (node.detachEvent && !isOpera) {
//Probably IE. If not it will throw an error, which will be
//useful to know.
if (ieName) {
node.detachEvent(ieName, func);
}
} else {
node.removeEventListener(name, func, false);
}
}
/**
* Given an event from a script node, get the requirejs info from it,
* and then removes the event listeners on the node.
* @param {Event} evt
* @returns {Object}
*/
function getScriptData(evt) {
//Using currentTarget instead of target for Firefox 2.0's sake. Not
//all old browsers will be supported, but this one was easy enough
//to support and still makes sense.
var node = evt.currentTarget || evt.srcElement;
//Remove the listeners once here.
removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
removeListener(node, context.onScriptError, 'error');
return {
node: node,
id: node && node.getAttribute('data-requiremodule')
};
}
return (context = {
config: config,
contextName: contextName,
registry: registry,
defined: defined,
urlMap: urlMap,
urlFetched: urlFetched,
waitCount: 0,
defQueue: [],
Module: Module,
makeModuleMap: makeModuleMap,
/**
* Set a configuration for the context.
* @param {Object} cfg config object to integrate.
*/
configure: function (cfg) {
//Make sure the baseUrl ends in a slash.
if (cfg.baseUrl) {
if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
cfg.baseUrl += '/';
}
}
//Save off the paths and packages since they require special processing,
//they are additive.
var paths = config.paths,
pkgs = config.pkgs,
shim = config.shim,
map = config.map || {};
//Mix in the config values, favoring the new values over
//existing ones in context.config.
mixin(config, cfg, true);
//Merge paths.
mixin(paths, cfg.paths, true);
config.paths = paths;
//Merge map
if (cfg.map) {
mixin(map, cfg.map, true);
config.map = map;
}
//Merge shim
if (cfg.shim) {
eachProp(cfg.shim, function (value, id) {
//Normalize the structure
if (isArray(value)) {
value = {
deps: value
};
}
if (value.exports && !value.exports.__buildReady) {
value.exports = context.makeShimExports(value.exports);
}
shim[id] = value;
});
config.shim = shim;
}
//Adjust packages if necessary.
if (cfg.packages) {
each(cfg.packages, function (pkgObj) {
var location;
pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj;
location = pkgObj.location;
//Create a brand new object on pkgs, since currentPackages can
//be passed in again, and config.pkgs is the internal transformed
//state for all package configs.
pkgs[pkgObj.name] = {
name: pkgObj.name,
location: location || pkgObj.name,
//Remove leading dot in main, so main paths are normalized,
//and remove any trailing .js, since different package
//envs have different conventions: some use a module name,
//some use a file name.
main: (pkgObj.main || 'main')
.replace(currDirRegExp, '')
.replace(jsSuffixRegExp, '')
};
});
//Done with modifications, assing packages back to context config
config.pkgs = pkgs;
}
//If a deps array or a config callback is specified, then call
//require with those args. This is useful when require is defined as a
//config object before require.js is loaded.
if (cfg.deps || cfg.callback) {
context.require(cfg.deps || [], cfg.callback);
}
},
makeShimExports: function (exports) {
var func;
if (typeof exports === 'string') {
func = function () {
return global[exports];
};
//Save the exports for use in nodefine checking.
func.exports = exports;
return func;
} else {
return function () {
return exports.apply(global, arguments);
};
}
},
require: function (deps, callback, errback, relMap) {
var moduleName, id, map, requireMod, args;
if (typeof deps === 'string') {
if (isFunction(callback)) {
//Invalid call
return onError(makeError('requireargs', 'Invalid require call'), errback);
}
//Synchronous access to one module. If require.get is
//available (as in the Node adapter), prefer that.
//In this case deps is the moduleName and callback is
//the relMap
if (req.get) {
return req.get(context, deps, callback);
}
//Just return the module wanted. In this scenario, the
//second arg (if passed) is just the relMap.
moduleName = deps;
relMap = callback;
//Normalize module name, if it contains . or ..
map = makeModuleMap(moduleName, relMap);
id = map.id;
if (!defined.hasOwnProperty(id)) {
return onError(makeError('notloaded', 'Module name "' +
id +
'" has not been loaded yet for context: ' +
contextName));
}
return defined[id];
}
//Callback require. Normalize args. if errback is not a function,
//it means it is a relMap.
if (errback && !isFunction(errback)) {
relMap = errback;
errback = undefined;
}
//Any defined modules in the global queue, intake them now.
takeGlobalQueue();
//Make sure any remaining defQueue items get properly processed.
while (context.defQueue.length) {
args = context.defQueue.shift();
if (args[0] === null) {
return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1]));
} else {
//args are id, deps, factory. Should be normalized by the
//define() function.
callGetModule(args);
}
}
//Mark all the dependencies as needing to be loaded.
requireMod = getModule(makeModuleMap(null, relMap));
requireMod.init(deps, callback, errback, {
enabled: true
});
checkLoaded();
return context.require;
},
undef: function (id) {
var map = makeModuleMap(id, null, true),
mod = registry[id];
delete defined[id];
delete urlMap[id];
delete urlFetched[map.url];
delete undefEvents[id];
if (mod) {
//Hold on to listeners in case the
//module will be attempted to be reloaded
//using a different config.
if (mod.events.defined) {
undefEvents[id] = mod.events;
}
removeWaiting(id);
}
},
/**
* Called to enable a module if it is still in the registry
* awaiting enablement. parent module is passed in for context,
* used by the optimizer.
*/
enable: function (depMap, parent) {
var mod = registry[depMap.id];
if (mod) {
getModule(depMap).enable();
}
},
/**
* Internal method used by environment adapters to complete a load event.
* A load event could be a script load or just a load pass from a synchronous
* load call.
* @param {String} moduleName the name of the module to potentially complete.
*/
completeLoad: function (moduleName) {
var shim = config.shim[moduleName] || {},
shExports = shim.exports && shim.exports.exports,
found, args, mod;
takeGlobalQueue();
while (context.defQueue.length) {
args = context.defQueue.shift();
if (args[0] === null) {
args[0] = moduleName;
//If already found an anonymous module and bound it
//to this name, then this is some other anon module
//waiting for its completeLoad to fire.
if (found) {
break;
}
found = true;
} else if (args[0] === moduleName) {
//Found matching define call for this script!
found = true;
}
callGetModule(args);
}
//Do this after the cycle of callGetModule in case the result
//of those calls/init calls changes the registry.
mod = registry[moduleName];
if (!found &&
!defined[moduleName] &&
mod && !mod.inited) {
if (config.enforceDefine && (!shExports || !global[shExports])) {
if (hasPathFallback(moduleName)) {
return;
} else {
return onError(makeError('nodefine',
'No define call for ' + moduleName,
null,
[moduleName]));
}
} else {
//A script that does not call define(), so just simulate
//the call for it.
callGetModule([moduleName, (shim.deps || []), shim.exports]);
}
}
checkLoaded();
},
/**
* Converts a module name + .extension into an URL path.
* *Requires* the use of a module name. It does not support using
* plain URLs like nameToUrl.
*/
toUrl: function (moduleNamePlusExt, relModuleMap) {
var index = moduleNamePlusExt.lastIndexOf('.'),
ext = null;
if (index !== -1) {
ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
}
return context.nameToUrl(moduleNamePlusExt, ext, relModuleMap);
},
/**
* Converts a module name to a file path. Supports cases where
* moduleName may actually be just an URL.
*/
nameToUrl: function (moduleName, ext, relModuleMap) {
var paths, pkgs, pkg, pkgPath, syms, i, parentModule, url,
parentPath;
//Normalize module name if have a base relative module name to work from.
moduleName = normalize(moduleName, relModuleMap && relModuleMap.id);
//If a colon is in the URL, it indicates a protocol is used and it is just
//an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
//or ends with .js, then assume the user meant to use an url and not a module id.
//The slash is important for protocol-less URLs as well as full paths.
if (req.jsExtRegExp.test(moduleName)) {
//Just a plain path, not module name lookup, so just return it.
//Add extension if it is included. This is a bit wonky, only non-.js things pass
//an extension, this method probably needs to be reworked.
url = moduleName + (ext || '');
} else {
//A module that needs to be converted to a path.
paths = config.paths;
pkgs = config.pkgs;
syms = moduleName.split('/');
//For each module name segment, see if there is a path
//registered for it. Start with most specific name
//and work up from it.
for (i = syms.length; i > 0; i -= 1) {
parentModule = syms.slice(0, i).join('/');
pkg = pkgs[parentModule];
parentPath = paths[parentModule];
if (parentPath) {
//If an array, it means there are a few choices,
//Choose the one that is desired
if (isArray(parentPath)) {
parentPath = parentPath[0];
}
syms.splice(0, i, parentPath);
break;
} else if (pkg) {
//If module name is just the package name, then looking
//for the main module.
if (moduleName === pkg.name) {
pkgPath = pkg.location + '/' + pkg.main;
} else {
pkgPath = pkg.location;
}
syms.splice(0, i, pkgPath);
break;
}
}
//Join the path parts together, then figure out if baseUrl is needed.
url = syms.join('/') + (ext || '.js');
url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
}
return config.urlArgs ? url +
((url.indexOf('?') === -1 ? '?' : '&') +
config.urlArgs) : url;
},
//Delegates to req.load. Broken out as a separate function to
//allow overriding in the optimizer.
load: function (id, url) {
req.load(context, id, url);
},
/**
* Executes a module callack function. Broken out as a separate function
* solely to allow the build system to sequence the files in the built
* layer in the right sequence.
*
* @private
*/
execCb: function (name, callback, args, exports) {
return callback.apply(exports, args);
},
/**
* callback for script loads, used to check status of loading.
*
* @param {Event} evt the event from the browser for the script
* that was loaded.
*/
onScriptLoad: function (evt) {
//Using currentTarget instead of target for Firefox 2.0's sake. Not
//all old browsers will be supported, but this one was easy enough
//to support and still makes sense.
if (evt.type === 'load' ||
(readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
//Reset interactive script so a script node is not held onto for
//to long.
interactiveScript = null;
//Pull out the name of the module and the context.
var data = getScriptData(evt);
context.completeLoad(data.id);
}
},
/**
* Callback for script errors.
*/
onScriptError: function (evt) {
var data = getScriptData(evt);
if (!hasPathFallback(data.id)) {
return onError(makeError('scripterror', 'Script error', evt, [data.id]));
}
}
});
}
/**
* Main entry point.
*
* If the only argument to require is a string, then the module that
* is represented by that string is fetched for the appropriate context.
*
* If the first argument is an array, then it will be treated as an array
* of dependency string names to fetch. An optional function callback can
* be specified to execute when all of those dependencies are available.
*
* Make a local req variable to help Caja compliance (it assumes things
* on a require that are not standardized), and to give a short
* name for minification/local scope use.
*/
req = requirejs = function (deps, callback, errback, optional) {
//Find the right context, use default
var contextName = defContextName,
context, config;
// Determine if have config object in the call.
if (!isArray(deps) && typeof deps !== 'string') {
// deps is a config object
config = deps;
if (isArray(callback)) {
// Adjust args if there are dependencies
deps = callback;
callback = errback;
errback = optional;
} else {
deps = [];
}
}
if (config && config.context) {
contextName = config.context;
}
context = contexts[contextName];
if (!context) {
context = contexts[contextName] = req.s.newContext(contextName);
}
if (config) {
context.configure(config);
}
return context.require(deps, callback, errback);
};
/**
* Support require.config() to make it easier to cooperate with other
* AMD loaders on globally agreed names.
*/
req.config = function (config) {
return req(config);
};
/**
* Export require as a global, but only if it does not already exist.
*/
if (!require) {
require = req;
}
/**
* Global require.toUrl(), to match global require, mostly useful
* for debugging/work in the global space.
*/
req.toUrl = function (moduleNamePlusExt) {
return contexts[defContextName].toUrl(moduleNamePlusExt);
};
/**
* Global require.undef(), to allow undefining a module, and resetting
* internal state to act like it was not loaded. It *does not* clean up
* any script tag that may have been used to load the module, unless the
* script timed out from loading via a waitSeconds expiration.
*/
req.undef = function (name, contextName) {
contexts[contextName || defContextName].undef(name);
};
req.version = version;
//Used to filter out dependencies that are already paths.
req.jsExtRegExp = /^\/|:|\?|\.js$/;
req.isBrowser = isBrowser;
s = req.s = {
contexts: contexts,
newContext: newContext
};
if (isBrowser) {
head = s.head = document.getElementsByTagName('head')[0];
//If BASE tag is in play, using appendChild is a problem for IE6.
//When that browser dies, this can be removed. Details in this jQuery bug:
//http://dev.jquery.com/ticket/2709
baseElement = document.getElementsByTagName('base')[0];
if (baseElement) {
head = s.head = baseElement.parentNode;
}
}
/**
* Any errors that require explicitly generates will be passed to this
* function. Intercept/override it if you want custom error handling.
* @param {Error} err the error object.
*/
req.onError = function (err) {
throw err;
};
/**
* Does the request to load a module for the browser case.
* Make this a separate function to allow other environments
* to override it.
*
* @param {Object} context the require context to find state.
* @param {String} moduleName the name of the module.
* @param {Object} url the URL to the module.
*/
req.load = function (context, moduleName, url) {
var config = (context && context.config) || {},
node;
if (isBrowser) {
//In the browser so use a script tag
node = config.xhtml ?
document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
document.createElement('script');
node.type = config.scriptType || 'text/javascript';
node.charset = 'utf-8';
node.setAttribute('data-requirecontext', context.contextName);
node.setAttribute('data-requiremodule', moduleName);
//Set up load listener. Test attachEvent first because IE9 has
//a subtle issue in its addEventListener and script onload firings
//that do not match the behavior of all other browsers with
//addEventListener support, which fire the onload event for a
//script right after the script execution. See:
//https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
//UNFORTUNATELY Opera implements attachEvent but does not follow the script
//script execution mode.
if (node.attachEvent &&
//Check if node.attachEvent is artificially added by custom script or
//natively supported by browser
//read https://github.com/jrburke/requirejs/issues/187
//if we can NOT find [native code] then it must NOT natively supported.
//in IE8, node.attachEvent does not have toString()
//Note the test for "[native code" with no closing brace, see:
//https://github.com/jrburke/requirejs/issues/273
!(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
!isOpera) {
//Probably IE. IE (at least 6-8) do not fire
//script onload right after executing the script, so
//we cannot tie the anonymous define call to a name.
//However, IE reports the script as being in 'interactive'
//readyState at the time of the define call.
useInteractive = true;
node.attachEvent('onreadystatechange', context.onScriptLoad);
//It would be great to add an error handler here to catch
//404s in IE9+. However, onreadystatechange will fire before
//the error handler, so that does not help. If addEvenListener
//is used, then IE will fire error before load, but we cannot
//use that pathway given the connect.microsoft.com issue
//mentioned above about not doing the 'script execute,
//then fire the script load event listener before execute
//next script' that other browsers do.
//Best hope: IE10 fixes the issues,
//and then destroys all installs of IE 6-9.
//node.attachEvent('onerror', context.onScriptError);
} else {
node.addEventListener('load', context.onScriptLoad, false);
node.addEventListener('error', context.onScriptError, false);
}
node.src = url;
//For some cache cases in IE 6-8, the script executes before the end
//of the appendChild execution, so to tie an anonymous define
//call to the module name (which is stored on the node), hold on
//to a reference to this node, but clear after the DOM insertion.
currentlyAddingScript = node;
if (baseElement) {
head.insertBefore(node, baseElement);
} else {
head.appendChild(node);
}
currentlyAddingScript = null;
return node;
} else if (isWebWorker) {
//In a web worker, use importScripts. This is not a very
//efficient use of importScripts, importScripts will block until
//its script is downloaded and evaluated. However, if web workers
//are in play, the expectation that a build has been done so that
//only one script needs to be loaded anyway. This may need to be
//reevaluated if other use cases become common.
importScripts(url);
//Account for anonymous modules
context.completeLoad(moduleName);
}
};
function getInteractiveScript() {
var scripts, i, script;
if (interactiveScript && interactiveScript.readyState === 'interactive') {
return interactiveScript;
}
scripts = document.getElementsByTagName('script');
for (i = scripts.length - 1; i > -1; i -= 1) {
script = scripts[i];
if (script.readyState === 'interactive') {
return (interactiveScript = script);
}
}
}
//Look for a data-main script attribute, which could also adjust the baseUrl.
if (isBrowser) {
//Figure out baseUrl. Get it from the script tag with require.js in it.
scripts = document.getElementsByTagName('script');
for (globalI = scripts.length - 1; globalI > -1; globalI -= 1) {
script = scripts[globalI];
//Set the 'head' where we can append children by
//using the script's parent.
if (!head) {
head = script.parentNode;
}
//Look for a data-main attribute to set main script for the page
//to load. If it is there, the path to data main becomes the
//baseUrl, if it is not already set.
dataMain = script.getAttribute('data-main');
if (dataMain) {
if (!cfg.baseUrl) {
//Pull off the directory of data-main for use as the
//baseUrl.
src = dataMain.split('/');
mainScript = src.pop();
subPath = src.length ? src.join('/') + '/' : './';
//Set final config.
cfg.baseUrl = subPath;
//Strip off any trailing .js since dataMain is now
//like a module name.
dataMain = mainScript.replace(jsSuffixRegExp, '');
}
//Put the data-main script in the files to load.
cfg.deps = cfg.deps ? cfg.deps.concat(dataMain) : [dataMain];
break;
}
}
}
/**
* The function that handles definitions of modules. Differs from
* require() in that a string for the module should be the first argument,
* and the function to execute after dependencies are loaded should
* return a value to define the module corresponding to the first argument's
* name.
*/
define = function (name, deps, callback) {
var node, context;
//Allow for anonymous functions
if (typeof name !== 'string') {
//Adjust args appropriately
callback = deps;
deps = name;
name = null;
}
//This module may not have dependencies
if (!isArray(deps)) {
callback = deps;
deps = [];
}
//If no name, and callback is a function, then figure out if it a
//CommonJS thing with dependencies.
if (!deps.length && isFunction(callback)) {
//Remove comments from the callback string,
//look for require calls, and pull them into the dependencies,
//but only if there are function args.
if (callback.length) {
callback
.toString()
.replace(commentRegExp, '')
.replace(cjsRequireRegExp, function (match, dep) {
deps.push(dep);
});
//May be a CommonJS thing even without require calls, but still
//could use exports, and module. Avoid doing exports and module
//work though if it just needs require.
//REQUIRES the function to expect the CommonJS variables in the
//order listed below.
deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
}
}
//If in IE 6-8 and hit an anonymous define() call, do the interactive
//work.
if (useInteractive) {
node = currentlyAddingScript || getInteractiveScript();
if (node) {
if (!name) {
name = node.getAttribute('data-requiremodule');
}
context = contexts[node.getAttribute('data-requirecontext')];
}
}
//Always save off evaluating the def call until the script onload handler.
//This allows multiple modules to be in a file without prematurely
//tracing dependencies, and allows for anonymous module support,
//where the module name is not known until the script onload event
//occurs. If no context, use the global queue, and get it processed
//in the onscript load callback.
(context ? context.defQueue : globalDefQueue).push([name, deps, callback]);
};
define.amd = {
jQuery: true
};
/**
* Executes the text. Normally just uses eval, but can be modified
* to use a better, environment-specific call. Only used for transpiling
* loader plugins, not for plain JS modules.
* @param {String} text the text to execute/evaluate.
*/
req.exec = function (text) {
/*jslint evil: true */
return eval(text);
};
//Set up default context. If require was a configuration object, use that as base config.
req(cfg);
//If modules are built into require.js, then need to make sure dependencies are
//traced. Use a setTimeout in the browser world, to allow all the modules to register
//themselves. In a non-browser env, assume that modules are not built into require.js,
//which seems odd to do on the server.
if (typeof setTimeout !== 'undefined') {
setTimeout(function () {
var ctx = s.contexts[(cfg.context || defContextName)];
ctx.require([]);
}, 0);
}
}(this));
dependency-examples/backbone_require/js/libs/require/text.js deleted 100644 → 0
View file @ 5995093b
/*
RequireJS text 1.0.6 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
Available via the MIT or new BSD license.
see: http://github.com/jrburke/requirejs for details
*/
(function(){var k=["Msxml2.XMLHTTP","Microsoft.XMLHTTP","Msxml2.XMLHTTP.4.0"],n=/^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im,o=/<body[^>]*>\s*([\s\S]+)\s*<\/body>/im,i=typeof location!=="undefined"&&location.href,p=i&&location.protocol&&location.protocol.replace(/\:/,""),q=i&&location.hostname,r=i&&(location.port||void 0),j=[];define(function(){var g,h,l;typeof window!=="undefined"&&window.navigator&&window.document?h=function(a,c){var b=g.createXhr();b.open("GET",a,!0);b.onreadystatechange=
function(){b.readyState===4&&c(b.responseText)};b.send(null)}:typeof process!=="undefined"&&process.versions&&process.versions.node?(l=require.nodeRequire("fs"),h=function(a,c){var b=l.readFileSync(a,"utf8");b.indexOf("\ufeff")===0&&(b=b.substring(1));c(b)}):typeof Packages!=="undefined"&&(h=function(a,c){var b=new java.io.File(a),e=java.lang.System.getProperty("line.separator"),b=new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(b),"utf-8")),d,f,g="";try{d=new java.lang.StringBuffer;
(f=b.readLine())&&f.length()&&f.charAt(0)===65279&&(f=f.substring(1));for(d.append(f);(f=b.readLine())!==null;)d.append(e),d.append(f);g=String(d.toString())}finally{b.close()}c(g)});return g={version:"1.0.6",strip:function(a){if(a){var a=a.replace(n,""),c=a.match(o);c&&(a=c[1])}else a="";return a},jsEscape:function(a){return a.replace(/(['\\])/g,"\\$1").replace(/[\f]/g,"\\f").replace(/[\b]/g,"\\b").replace(/[\n]/g,"\\n").replace(/[\t]/g,"\\t").replace(/[\r]/g,"\\r")},createXhr:function(){var a,c,
b;if(typeof XMLHttpRequest!=="undefined")return new XMLHttpRequest;else for(c=0;c<3;c++){b=k[c];try{a=new ActiveXObject(b)}catch(e){}if(a){k=[b];break}}if(!a)throw Error("createXhr(): XMLHttpRequest not available");return a},get:h,parseName:function(a){var c=!1,b=a.indexOf("."),e=a.substring(0,b),a=a.substring(b+1,a.length),b=a.indexOf("!");b!==-1&&(c=a.substring(b+1,a.length),c=c==="strip",a=a.substring(0,b));return{moduleName:e,ext:a,strip:c}},xdRegExp:/^((\w+)\:)?\/\/([^\/\\]+)/,useXhr:function(a,
c,b,e){var d=g.xdRegExp.exec(a),f;if(!d)return!0;a=d[2];d=d[3];d=d.split(":");f=d[1];d=d[0];return(!a||a===c)&&(!d||d===b)&&(!f&&!d||f===e)},finishLoad:function(a,c,b,e,d){b=c?g.strip(b):b;d.isBuild&&(j[a]=b);e(b)},load:function(a,c,b,e){if(e.isBuild&&!e.inlineText)b();else{var d=g.parseName(a),f=d.moduleName+"."+d.ext,m=c.toUrl(f),h=e&&e.text&&e.text.useXhr||g.useXhr;!i||h(m,p,q,r)?g.get(m,function(c){g.finishLoad(a,d.strip,c,b,e)}):c([f],function(a){g.finishLoad(d.moduleName+"."+d.ext,d.strip,a,
b,e)})}},write:function(a,c,b){if(c in j){var e=g.jsEscape(j[c]);b.asModule(a+"!"+c,"define(function () { return '"+e+"';});\n")}},writeFile:function(a,c,b,e,d){var c=g.parseName(c),f=c.moduleName+"."+c.ext,h=b.toUrl(c.moduleName+"."+c.ext)+".js";g.load(f,b,function(){var b=function(a){return e(h,a)};b.asModule=function(a,b){return e.asModule(a,h,b)};g.write(a,f,b,d)},d)}}})})();
dependency-examples/backbone_require/js/main.js
View file @ a7a4d9ce
// Require.js allows us to configure shortcut alias
require.config({
// The shim config allows us to configure dependencies for
// scripts that do not call define() to register a module
// The shim config allows us to configure dependencies for
// scripts that do not call define() to register a module
shim: {
'underscore': {
exports: '_'
},
'backbone': {
deps: ['underscore', 'jquery'],
exports: 'Backbone'
}
'underscore': {
exports: '_'
},
'backbone': {
deps: [
'underscore',
'jquery'
],
exports: 'Backbone'
}
},
paths: {
jquery: 'libs/jquery/jquery-min',
underscore: 'libs/underscore/underscore',
backbone: 'libs/backbone/backbone',
text: 'libs/require/text'
jquery: 'lib/jquery/jquery.min',
underscore: 'lib/underscore/underscore',
backbone: 'lib/backbone/backbone',
text: 'lib/require/text'
}
});
require(['views/app', 'routers/router'], function( AppView, Workspace ){
// Initialize routing and start Backbone.history()
var TodoRouter = new Workspace;
Backbone.history.start();
// Initialize the application view
var app_view = new AppView;
require([
'views/app',
'routers/router'
], function( AppView, Workspace ) {
// Initialize routing and start Backbone.history()
new Workspace();
Backbone.history.start();
// Initialize the application view
new AppView();
});
dependency-examples/backbone_require/js/models/todo.js
View file @ a7a4d9ce
define(['underscore', 'backbone'], function(_, Backbone) {
var TodoModel = Backbone.Model.extend({
define([
'underscore',
'backbone'
], function( _, Backbone ) {
var TodoModel = Backbone.Model.extend({
// Default attributes for the todo.
defaults: {
title: "empty todo...",
title: '',
completed: false
},
// Ensure that each todo created has `title`.
initialize: function() {
if (!this.get("title")) {
this.set({"title": this.defaults.title});
if ( !this.get('title') ) {
this.set({
'title': this.defaults.title
});
}
},
// Toggle the `completed` state of this todo item.
toggle: function() {
this.save({completed: !this.get("completed")});
this.save({
completed: !this.get('completed')
});
},
// Remove this Todo from *localStorage* and delete its view.
clear: function() {
this.destroy();
}
});
return TodoModel;
});
dependency-examples/backbone_require/js/routers/router.js
View file @ a7a4d9ce
define(['jquery','backbone', 'collections/todos', 'common'], function($, Backbone, Todos, Common){
define([
'jquery',
'backbone',
'collections/todos',
'common'
], function( $, Backbone, Todos, Common ) {
var Workspace = Backbone.Router.extend({
routes:{
"*filter": "setFilter"
'*filter': 'setFilter'
},
setFilter: function(param){
setFilter: function( param ) {
// Set the current filter to be used
Common.TodoFilter = param.trim() || "";
Common.TodoFilter = param.trim() || '';
// Trigger a collection reset/addAll
Todos.trigger('reset');
}
});
return Workspace;
});
\ No newline at end of file
});
dependency-examples/backbone_require/js/templates/stats.html
View file @ a7a4d9ce
......@@ -10,6 +10,6 @@
<a href="#/completed">Completed</a>
</li>
</ul>
<% if (completed) { %>
<% if ( completed ) { %>
<button id="clear-completed">Clear completed (<%= completed %>)</button>
<% } %>
dependency-examples/backbone_require/js/templates/todos.html
View file @ a7a4d9ce
<div class="view">
<input class="toggle" type="checkbox" <%= completed ? 'checked="checked"' : '' %> />
<input class="toggle" type="checkbox" <%= completed ? 'checked' : '' %>>
<label><%- title %></label>
<button class="destroy"></button>
</div>
<input class="edit" type="text" value="<%- title %>" />
<input class="edit" value="<%- title %>">
dependency-examples/backbone_require/js/views/app.js
View file @ a7a4d9ce
......@@ -6,40 +6,36 @@ define([
'views/todos',
'text!templates/stats.html',
'common'
], function($, _, Backbone, Todos, TodoView, statsTemplate, Common){
], function( $, _, Backbone, Todos, TodoView, statsTemplate, Common ) {
var AppView = Backbone.View.extend({
// Instead of generating a new element, bind to the existing skeleton of
// the App already present in the HTML.
el: $("#todoapp"),
el: $('#todoapp'),
// Compile our stats template
template: _.template(statsTemplate),
template: _.template( statsTemplate ),
// Delegated events for creating new items, and clearing completed ones.
events: {
"keypress #new-todo": "createOnEnter",
"click #clear-completed": "clearCompleted",
"click #toggle-all": "toggleAllComplete"
'keypress #new-todo': 'createOnEnter',
'click #clear-completed': 'clearCompleted',
'click #toggle-all': 'toggleAllComplete'
},
// At initialization we bind to the relevant events on the `Todos`
// collection, when items are added or changed. Kick things off by
// loading any preexisting todos that might be saved in *localStorage*.
initialize: function() {
this.input = this.$("#new-todo");
this.allCheckbox = this.$("#toggle-all")[0];
Todos.on('add', this.addOne, this);
Todos.on('reset', this.addAll, this);
Todos.on('all', this.render, this);
this.input = this.$('#new-todo');
this.allCheckbox = this.$('#toggle-all')[0];
this.$footer = $('#footer');
this.$main = $('#main');
Todos.on( 'add', this.addOne, this );
Todos.on( 'reset', this.addAll, this );
Todos.on( 'all', this.render, this );
Todos.fetch();
},
......@@ -49,22 +45,19 @@ define([
var completed = Todos.completed().length;
var remaining = Todos.remaining().length;
if (Todos.length) {
if ( Todos.length ) {
this.$main.show();
this.$footer.show();
this.$footer.html(this.template({
completed: completed,
remaining: remaining
completed: completed,
remaining: remaining
}));
this.$('#filters li a')
.removeClass('selected')
.filter("[href='#/" + (Common.TodoFilter || "") + "']")
.filter( '[href="#/' + ( Common.TodoFilter || '' ) + '"]' )
.addClass('selected');
} else {
this.$main.hide();
this.$footer.hide();
......@@ -75,28 +68,26 @@ define([
// Add a single todo item to the list by creating a view for it, and
// appending its element to the `<ul>`.
addOne: function(todo) {
var view = new TodoView({model: todo});
$("#todo-list").append(view.render().el);
addOne: function( todo ) {
var view = new TodoView({ model: todo });
$('#todo-list').append( view.render().el );
},
// Add all items in the **Todos** collection at once.
addAll: function() {
this.$('#todo-list').html('');
this.$("#todo-list").html('');
switch(Common.TodoFilter){
case "active":
_.each(Todos.remaining(), this.addOne);
switch( Common.TodoFilter ) {
case 'active':
_.each( Todos.remaining(), this.addOne );
break;
case "completed":
_.each(Todos.completed(), this.addOne);
case 'completed':
_.each( Todos.completed(), this.addOne );
break;
default:
Todos.each(this.addOne, this);
Todos.each( this.addOne, this );
break;
}
},
// Generate the attributes for a new Todo item.
......@@ -110,33 +101,34 @@ define([
// If you hit return in the main input field, create new **Todo** model,
// persisting it to *localStorage*.
createOnEnter: function(e) {
if ( e.keyCode !== Common.ENTER_KEY ){
return;
}
if ( !this.input.val().trim() ){
createOnEnter: function( e ) {
if ( e.which !== Common.ENTER_KEY || !this.input.val().trim() ) {
return;
}
Todos.create(this.newAttributes());
Todos.create( this.newAttributes() );
this.input.val('');
},
// Clear all completed todo items, destroying their models.
clearCompleted: function() {
_.each(Todos.completed(), function(todo){ todo.clear(); });
_.each( Todos.completed(), function( todo ) {
todo.clear();
});
return false;
},
toggleAllComplete: function () {
toggleAllComplete: function() {
var completed = this.allCheckbox.checked;
Todos.each(function (todo) { todo.save({'completed': completed}); });
Todos.each(function( todo ) {
todo.save({
'completed': completed
});
});
}
});
return AppView;
});
dependency-examples/backbone_require/js/views/todos.js
View file @ a7a4d9ce
......@@ -4,36 +4,37 @@ define([
'backbone',
'text!templates/todos.html',
'common'
], function($, _, Backbone, todosTemplate, Common){
], function( $, _, Backbone, todosTemplate, Common ) {
var TodoView = Backbone.View.extend({
//... is a list tag.
tagName: "li",
tagName: 'li',
template: _.template(todosTemplate),
template: _.template( todosTemplate ),
// The DOM events specific to an item.
events: {
"click .toggle" : "togglecompleted",
"dblclick .view" : "edit",
"click .destroy" : "clear",
"keypress .edit" : "updateOnEnter",
"blur .edit" : "close"
'click .toggle': 'togglecompleted',
'dblclick .view': 'edit',
'click .destroy': 'clear',
'keypress .edit': 'updateOnEnter',
'blur .edit': 'close'
},
// The TodoView listens for changes to its model, re-rendering. Since there's
// a one-to-one correspondence between a **Todo** and a **TodoView** in this
// app, we set a direct reference on the model for convenience.
initialize: function() {
this.model.on('change', this.render, this);
this.model.on('destroy', this.remove, this);
this.model.on( 'change', this.render, this );
this.model.on( 'destroy', this.remove, this );
},
// Re-render the titles of the todo item.
render: function() {
var $el = $(this.el);
$el.html(this.template(this.model.toJSON()));
$el.toggleClass('completed', this.model.get('completed'));
var $el = $( this.el );
$el.html( this.template( this.model.toJSON() ) );
$el.toggleClass( 'completed', this.model.get('completed') );
this.input = this.$('.edit');
return this;
......@@ -46,7 +47,7 @@ define([
// Switch this view into `"editing"` mode, displaying the input field.
edit: function() {
$(this.el).addClass("editing");
$( this.el ).addClass('editing');
this.input.focus();
},
......@@ -54,17 +55,18 @@ define([
close: function() {
var value = this.input.val().trim();
if ( !value ){
if ( value ){
this.model.save({ title: value });
} else {
this.clear();
}
this.model.save({title: value});
$(this.el).removeClass("editing");
$( this.el ).removeClass('editing');
},
// If you hit `enter`, we're through editing the item.
updateOnEnter: function(e) {
if ( e.keyCode === Common.ENTER_KEY ){
updateOnEnter: function( e ) {
if ( e.keyCode === Common.ENTER_KEY ) {
this.close();
}
},
......@@ -75,6 +77,5 @@ define([
}
});
return TodoView;
});
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