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Commit ef62053b authored by Sindre Sorhus's avatar Sindre Sorhus
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Merge pull request #1136 from samccone/sjs/backbone.marionette 

update marionette example to latest UI
parents c898a78d bf69d6e6
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examples/backbone_marionette/.gitignore 0 → 100644
View file @ ef62053b
node_modules/backbone.marionette
!node_modules/backbone.marionette/lib/backbone.marionette.js
node_modules/todomvc-app-css
!node_modules/todomvc-app-css/index.css
node_modules/todomvc-common
!node_modules/todomvc-common/base.js
!node_modules/todomvc-common/base.css
node_modules/jquery
!node_modules/jquery/dist/jquery.js
node_modules/underscore
!node_modules/underscore/underscore.js
node_modules/backbone
!node_modules/backbone/backbone.js
node_modules/backbone.localstorage
!node_modules/backbone.localstorage/backbone.localStorage.js
examples/backbone_marionette/bower.json deleted 100644 → 0
View file @ c898a78d
{
"name": "todomvc-backbone-marionette",
"version": "0.0.0",
"dependencies": {
"jquery": "~1.10.2",
"todomvc-common": "~0.3.0",
"underscore": "~1.4.4",
"backbone.localStorage": "~1.1.6",
"backbone.marionette": "~2.1.0"
}
}
examples/backbone_marionette/css/app.css
View file @ ef62053b
...@@ -7,3 +7,4 @@ ...@@ -7,3 +7,4 @@
#footer { #footer {
display: none; display: none;
} }
examples/backbone_marionette/index.html
View file @ ef62053b
...@@ -3,7 +3,8 @@ ...@@ -3,7 +3,8 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<title>Marionette • TodoMVC</title> <title>Marionette • TodoMVC</title>
<link rel="stylesheet" href="bower_components/todomvc-common/base.css"> <link rel="stylesheet" href="node_modules/todomvc-app-css/index.css">
<link rel="stylesheet" href="node_modules/todomvc-common/base.css">
<link rel="stylesheet" href="css/app.css"> <link rel="stylesheet" href="css/app.css">
</head> </head>
<body> <body>
...@@ -19,7 +20,7 @@ ...@@ -19,7 +20,7 @@
and <a href="http://github.com/derickbailey">Derick Bailey</a> and <a href="http://github.com/derickbailey">Derick Bailey</a>
using <a href="http://marionettejs.com">Backbone.Marionette</a> using <a href="http://marionettejs.com">Backbone.Marionette</a>
</p> </p>
<p>Further variations on the Backbone.Marionette app are also <a href="https://github.com/marionettejs/backbone.marionette/wiki/Projects-and-websites-using-marionette">available</a>.</p> <p>See who else is using marionette at <a href="http://marionettejs.com/">marionettejs.com</a>.</p>
</footer> </footer>
<script type="text/html" id="template-footer"> <script type="text/html" id="template-footer">
<span id="todo-count"> <span id="todo-count">
...@@ -36,9 +37,7 @@ ...@@ -36,9 +37,7 @@
<a href="#/completed">Completed</a> <a href="#/completed">Completed</a>
</li> </li>
</ul> </ul>
<button id="clear-completed" <% if (!completedCount) { %>class="hidden"<% } %>> <button id="clear-completed" <% if (!completedCount) { %>class="hidden"<% } %>>Clear completed (<%= completedCount %>)</button>
Clear completed (<%= completedCount %>)
</button>
</script> </script>
<script type="text/html" id="template-header"> <script type="text/html" id="template-header">
<h1>todos</h1> <h1>todos</h1>
...@@ -58,12 +57,12 @@ ...@@ -58,12 +57,12 @@
<ul id="todo-list"></ul> <ul id="todo-list"></ul>
</script> </script>
<!-- vendor libraries --> <!-- vendor libraries -->
<script src="bower_components/todomvc-common/base.js"></script> <script src="node_modules/todomvc-common/base.js"></script>
<script src="bower_components/jquery/jquery.js"></script> <script src="node_modules/jquery/dist/jquery.js"></script>
<script src="bower_components/underscore/underscore.js"></script> <script src="node_modules/underscore/underscore.js"></script>
<script src="bower_components/backbone/backbone.js"></script> <script src="node_modules/backbone/backbone.js"></script>
<script src="bower_components/backbone.localStorage/backbone.localStorage.js"></script> <script src="node_modules/backbone.localstorage/backbone.localStorage.js"></script>
<script src="bower_components/backbone.marionette/lib/backbone.marionette.js"></script> <script src="node_modules/backbone.marionette/lib/backbone.marionette.js"></script>
<!-- application --> <!-- application -->
<script src="js/TodoMVC.js"></script> <script src="js/TodoMVC.js"></script>
<script src="js/TodoMVC.Todos.js"></script> <script src="js/TodoMVC.Todos.js"></script>
......
examples/backbone_marionette/bower_components/backbone.localStorage/backbone.localStorage.js → examples/backbone_marionette/node_modules/backbone.localstorage/backbone.localStorage.js
View file @ ef62053b
/** /**
* Backbone localStorage Adapter * Backbone localStorage Adapter
* Version 1.1.6 * Version 1.1.16
* *
* https://github.com/jeromegn/Backbone.localStorage * https://github.com/jeromegn/Backbone.localStorage
*/ */
(function (root, factory) { (function (root, factory) {
if (typeof exports === 'object' && root.require) { if (typeof exports === 'object' && typeof require === 'function') {
module.exports = factory(require("underscore"), require("backbone")); module.exports = factory(require("backbone"));
} else if (typeof define === "function" && define.amd) { } else if (typeof define === "function" && define.amd) {
// AMD. Register as an anonymous module. // AMD. Register as an anonymous module.
define(["underscore","backbone"], function(_, Backbone) { define(["backbone"], function(Backbone) {
// Use global variables if the locals are undefined. // Use global variables if the locals are undefined.
return factory(_ || root._, Backbone || root.Backbone); return factory(Backbone || root.Backbone);
}); });
} else { } else {
// RequireJS isn't being used. Assume underscore and backbone are loaded in <script> tags factory(Backbone);
factory(_, Backbone); }
} }(this, function(Backbone) {
}(this, function(_, Backbone) {
// A simple module to replace `Backbone.sync` with *localStorage*-based // A simple module to replace `Backbone.sync` with *localStorage*-based
// persistence. Models are given GUIDS, and saved into a JSON object. Simple // persistence. Models are given GUIDS, and saved into a JSON object. Simple
// as that. // as that.
// Hold reference to Underscore.js and Backbone.js in the closure in order
// to make things work even if they are removed from the global namespace
// Generate four random hex digits. // Generate four random hex digits.
function S4() { function S4() {
return (((1+Math.random())*0x10000)|0).toString(16).substring(1); return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
...@@ -35,19 +31,49 @@ function guid() { ...@@ -35,19 +31,49 @@ function guid() {
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4()); return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
}; };
function isObject(item) {
return item === Object(item);
}
function contains(array, item) {
var i = array.length;
while (i--) if (array[i] === item) return true;
return false;
}
function extend(obj, props) {
for (var key in props) obj[key] = props[key]
return obj;
}
function result(object, property) {
if (object == null) return void 0;
var value = object[property];
return (typeof value === 'function') ? object[property]() : value;
}
// Our Store is represented by a single JS object in *localStorage*. Create it // 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. // with a meaningful name, like the name you'd give a table.
// window.Store is deprectated, use Backbone.LocalStorage instead // window.Store is deprectated, use Backbone.LocalStorage instead
Backbone.LocalStorage = window.Store = function(name) { Backbone.LocalStorage = window.Store = function(name, serializer) {
if( !this.localStorage ) { if( !this.localStorage ) {
throw "Backbone.localStorage: Environment does not support localStorage." throw "Backbone.localStorage: Environment does not support localStorage."
} }
this.name = name; this.name = name;
this.serializer = serializer || {
serialize: function(item) {
return isObject(item) ? JSON.stringify(item) : item;
},
// fix for "illegal access" error on Android when JSON.parse is passed null
deserialize: function (data) {
return data && JSON.parse(data);
}
};
var store = this.localStorage().getItem(this.name); var store = this.localStorage().getItem(this.name);
this.records = (store && store.split(",")) || []; this.records = (store && store.split(",")) || [];
}; };
_.extend(Backbone.LocalStorage.prototype, { extend(Backbone.LocalStorage.prototype, {
// Save the current state of the **Store** to *localStorage*. // Save the current state of the **Store** to *localStorage*.
save: function() { save: function() {
...@@ -57,11 +83,11 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -57,11 +83,11 @@ _.extend(Backbone.LocalStorage.prototype, {
// Add a model, giving it a (hopefully)-unique GUID, if it doesn't already // Add a model, giving it a (hopefully)-unique GUID, if it doesn't already
// have an id of it's own. // have an id of it's own.
create: function(model) { create: function(model) {
if (!model.id) { if (!model.id && model.id !== 0) {
model.id = guid(); model.id = guid();
model.set(model.idAttribute, model.id); model.set(model.idAttribute, model.id);
} }
this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model)); this.localStorage().setItem(this._itemName(model.id), this.serializer.serialize(model));
this.records.push(model.id.toString()); this.records.push(model.id.toString());
this.save(); this.save();
return this.find(model); return this.find(model);
...@@ -69,36 +95,40 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -69,36 +95,40 @@ _.extend(Backbone.LocalStorage.prototype, {
// Update a model by replacing its copy in `this.data`. // Update a model by replacing its copy in `this.data`.
update: function(model) { update: function(model) {
this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model)); this.localStorage().setItem(this._itemName(model.id), this.serializer.serialize(model));
if (!_.include(this.records, model.id.toString())) var modelId = model.id.toString();
this.records.push(model.id.toString()); this.save(); if (!contains(this.records, modelId)) {
this.records.push(modelId);
this.save();
}
return this.find(model); return this.find(model);
}, },
// Retrieve a model from `this.data` by id. // Retrieve a model from `this.data` by id.
find: function(model) { find: function(model) {
return this.jsonData(this.localStorage().getItem(this.name+"-"+model.id)); return this.serializer.deserialize(this.localStorage().getItem(this._itemName(model.id)));
}, },
// Return the array of all models currently in storage. // Return the array of all models currently in storage.
findAll: function() { findAll: function() {
// Lodash removed _#chain in v1.0.0-rc.1 var result = [];
return (_.chain || _)(this.records) for (var i = 0, id, data; i < this.records.length; i++) {
.map(function(id){ id = this.records[i];
return this.jsonData(this.localStorage().getItem(this.name+"-"+id)); data = this.serializer.deserialize(this.localStorage().getItem(this._itemName(id)));
}, this) if (data != null) result.push(data);
.compact() }
.value(); return result;
}, },
// Delete a model from `this.data`, returning it. // Delete a model from `this.data`, returning it.
destroy: function(model) { destroy: function(model) {
if (model.isNew()) this.localStorage().removeItem(this._itemName(model.id));
return false var modelId = model.id.toString();
this.localStorage().removeItem(this.name+"-"+model.id); for (var i = 0, id; i < this.records.length; i++) {
this.records = _.reject(this.records, function(id){ if (this.records[i] === modelId) {
return id === model.id.toString(); this.records.splice(i, 1);
}); }
}
this.save(); this.save();
return model; return model;
}, },
...@@ -107,11 +137,6 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -107,11 +137,6 @@ _.extend(Backbone.LocalStorage.prototype, {
return localStorage; return localStorage;
}, },
// fix for "illegal access" error on Android when JSON.parse is passed null
jsonData: function (data) {
return data && JSON.parse(data);
},
// Clear localStorage for specific collection. // Clear localStorage for specific collection.
_clear: function() { _clear: function() {
var local = this.localStorage(), var local = this.localStorage(),
...@@ -120,11 +145,12 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -120,11 +145,12 @@ _.extend(Backbone.LocalStorage.prototype, {
// Remove id-tracking item (e.g., "foo"). // Remove id-tracking item (e.g., "foo").
local.removeItem(this.name); local.removeItem(this.name);
// Lodash removed _#chain in v1.0.0-rc.1
// Match all data items (e.g., "foo-ID") and remove. // Match all data items (e.g., "foo-ID") and remove.
(_.chain || _)(local).keys() for (var k in local) {
.filter(function (k) { return itemRe.test(k); }) if (itemRe.test(k)) {
.each(function (k) { local.removeItem(k); }); local.removeItem(k);
}
}
this.records.length = 0; this.records.length = 0;
}, },
...@@ -132,6 +158,10 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -132,6 +158,10 @@ _.extend(Backbone.LocalStorage.prototype, {
// Size of localStorage. // Size of localStorage.
_storageSize: function() { _storageSize: function() {
return this.localStorage().length; return this.localStorage().length;
},
_itemName: function(id) {
return this.name+"-"+id;
} }
}); });
...@@ -140,9 +170,13 @@ _.extend(Backbone.LocalStorage.prototype, { ...@@ -140,9 +170,13 @@ _.extend(Backbone.LocalStorage.prototype, {
// *localStorage* property, which should be an instance of `Store`. // *localStorage* property, which should be an instance of `Store`.
// window.Store.sync and Backbone.localSync is deprecated, use Backbone.LocalStorage.sync instead // window.Store.sync and Backbone.localSync is deprecated, use Backbone.LocalStorage.sync instead
Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(method, model, options) { Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(method, model, options) {
var store = model.localStorage || model.collection.localStorage; var store = result(model, 'localStorage') || result(model.collection, 'localStorage');
var resp, errorMessage, syncDfd = Backbone.$.Deferred && Backbone.$.Deferred(); //If $ is having Deferred - use it. var resp, errorMessage;
//If $ is having Deferred - use it.
var syncDfd = Backbone.$ ?
(Backbone.$.Deferred && Backbone.$.Deferred()) :
(Backbone.Deferred && Backbone.Deferred());
try { try {
...@@ -204,8 +238,10 @@ Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(m ...@@ -204,8 +238,10 @@ Backbone.LocalStorage.sync = window.Store.sync = Backbone.localSync = function(m
Backbone.ajaxSync = Backbone.sync; Backbone.ajaxSync = Backbone.sync;
Backbone.getSyncMethod = function(model) { Backbone.getSyncMethod = function(model, options) {
if(model.localStorage || (model.collection && model.collection.localStorage)) { var forceAjaxSync = options && options.ajaxSync;
if(!forceAjaxSync && (result(model, 'localStorage') || result(model.collection, 'localStorage'))) {
return Backbone.localSync; return Backbone.localSync;
} }
...@@ -215,7 +251,7 @@ Backbone.getSyncMethod = function(model) { ...@@ -215,7 +251,7 @@ Backbone.getSyncMethod = function(model) {
// Override 'Backbone.sync' to default to localSync, // Override 'Backbone.sync' to default to localSync,
// the original 'Backbone.sync' is still available in 'Backbone.ajaxSync' // the original 'Backbone.sync' is still available in 'Backbone.ajaxSync'
Backbone.sync = function(method, model, options) { Backbone.sync = function(method, model, options) {
return Backbone.getSyncMethod(model).apply(this, [method, model, options]); return Backbone.getSyncMethod(model, options).apply(this, [method, model, options]);
}; };
return Backbone.LocalStorage; return Backbone.LocalStorage;
......
examples/backbone_marionette/bower_components/backbone/backbone.js → examples/backbone_marionette/node_modules/backbone/backbone.js
View file @ ef62053b
// Backbone.js 1.0.0 // Backbone.js 1.1.2
// (c) 2010-2013 Jeremy Ashkenas, DocumentCloud Inc. // (c) 2010-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Backbone may be freely distributed under the MIT license. // Backbone may be freely distributed under the MIT license.
// For all details and documentation: // For all details and documentation:
// http://backbonejs.org // http://backbonejs.org
(function(){ (function(root, factory) {
// Set up Backbone appropriately for the environment. Start with AMD.
if (typeof define === 'function' && define.amd) {
define(['underscore', 'jquery', 'exports'], function(_, $, exports) {
// Export global even in AMD case in case this script is loaded with
// others that may still expect a global Backbone.
root.Backbone = factory(root, exports, _, $);
});
// Next for Node.js or CommonJS. jQuery may not be needed as a module.
} else if (typeof exports !== 'undefined') {
var _ = require('underscore');
factory(root, exports, _);
// Finally, as a browser global.
} else {
root.Backbone = factory(root, {}, root._, (root.jQuery || root.Zepto || root.ender || root.$));
}
}(this, function(root, Backbone, _, $) {
// Initial Setup // Initial Setup
// ------------- // -------------
// Save a reference to the global object (`window` in the browser, `exports`
// on the server).
var root = this;
// Save the previous value of the `Backbone` variable, so that it can be // Save the previous value of the `Backbone` variable, so that it can be
// restored later on, if `noConflict` is used. // restored later on, if `noConflict` is used.
var previousBackbone = root.Backbone; var previousBackbone = root.Backbone;
...@@ -24,25 +40,12 @@ ...@@ -24,25 +40,12 @@
var slice = array.slice; var slice = array.slice;
var splice = array.splice; var splice = array.splice;
// The top-level namespace. All public Backbone classes and modules will
// be attached to this. Exported for both the browser and the server.
var Backbone;
if (typeof exports !== 'undefined') {
Backbone = exports;
} else {
Backbone = root.Backbone = {};
}
// Current version of the library. Keep in sync with `package.json`. // Current version of the library. Keep in sync with `package.json`.
Backbone.VERSION = '1.0.0'; Backbone.VERSION = '1.1.2';
// Require Underscore, if we're on the server, and it's not already present.
var _ = root._;
if (!_ && (typeof require !== 'undefined')) _ = require('underscore');
// For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
// the `$` variable. // the `$` variable.
Backbone.$ = root.jQuery || root.Zepto || root.ender || root.$; Backbone.$ = $;
// Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
// to its previous owner. Returns a reference to this Backbone object. // to its previous owner. Returns a reference to this Backbone object.
...@@ -52,7 +55,7 @@ ...@@ -52,7 +55,7 @@
}; };
// Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
// will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and
// set a `X-Http-Method-Override` header. // set a `X-Http-Method-Override` header.
Backbone.emulateHTTP = false; Backbone.emulateHTTP = false;
...@@ -108,10 +111,9 @@ ...@@ -108,10 +111,9 @@
var retain, ev, events, names, i, l, j, k; var retain, ev, events, names, i, l, j, k;
if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this; if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this;
if (!name && !callback && !context) { if (!name && !callback && !context) {
this._events = {}; this._events = void 0;
return this; return this;
} }
names = name ? [name] : _.keys(this._events); names = name ? [name] : _.keys(this._events);
for (i = 0, l = names.length; i < l; i++) { for (i = 0, l = names.length; i < l; i++) {
name = names[i]; name = names[i];
...@@ -151,14 +153,15 @@ ...@@ -151,14 +153,15 @@
// Tell this object to stop listening to either specific events ... or // Tell this object to stop listening to either specific events ... or
// to every object it's currently listening to. // to every object it's currently listening to.
stopListening: function(obj, name, callback) { stopListening: function(obj, name, callback) {
var listeners = this._listeners; var listeningTo = this._listeningTo;
if (!listeners) return this; if (!listeningTo) return this;
var deleteListener = !name && !callback; var remove = !name && !callback;
if (typeof name === 'object') callback = this; if (!callback && typeof name === 'object') callback = this;
if (obj) (listeners = {})[obj._listenerId] = obj; if (obj) (listeningTo = {})[obj._listenId] = obj;
for (var id in listeners) { for (var id in listeningTo) {
listeners[id].off(name, callback, this); obj = listeningTo[id];
if (deleteListener) delete this._listeners[id]; obj.off(name, callback, this);
if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id];
} }
return this; return this;
} }
...@@ -204,7 +207,7 @@ ...@@ -204,7 +207,7 @@
case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return; case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return;
case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return; case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return;
case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return; case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return;
default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); return;
} }
}; };
...@@ -215,10 +218,10 @@ ...@@ -215,10 +218,10 @@
// listening to. // listening to.
_.each(listenMethods, function(implementation, method) { _.each(listenMethods, function(implementation, method) {
Events[method] = function(obj, name, callback) { Events[method] = function(obj, name, callback) {
var listeners = this._listeners || (this._listeners = {}); var listeningTo = this._listeningTo || (this._listeningTo = {});
var id = obj._listenerId || (obj._listenerId = _.uniqueId('l')); var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
listeners[id] = obj; listeningTo[id] = obj;
if (typeof name === 'object') callback = this; if (!callback && typeof name === 'object') callback = this;
obj[implementation](name, callback, this); obj[implementation](name, callback, this);
return this; return this;
}; };
...@@ -243,24 +246,18 @@ ...@@ -243,24 +246,18 @@
// Create a new model with the specified attributes. A client id (`cid`) // Create a new model with the specified attributes. A client id (`cid`)
// is automatically generated and assigned for you. // is automatically generated and assigned for you.
var Model = Backbone.Model = function(attributes, options) { var Model = Backbone.Model = function(attributes, options) {
var defaults;
var attrs = attributes || {}; var attrs = attributes || {};
options || (options = {}); options || (options = {});
this.cid = _.uniqueId('c'); this.cid = _.uniqueId('c');
this.attributes = {}; this.attributes = {};
_.extend(this, _.pick(options, modelOptions)); if (options.collection) this.collection = options.collection;
if (options.parse) attrs = this.parse(attrs, options) || {}; if (options.parse) attrs = this.parse(attrs, options) || {};
if (defaults = _.result(this, 'defaults')) { attrs = _.defaults({}, attrs, _.result(this, 'defaults'));
attrs = _.defaults({}, attrs, defaults);
}
this.set(attrs, options); this.set(attrs, options);
this.changed = {}; this.changed = {};
this.initialize.apply(this, arguments); this.initialize.apply(this, arguments);
}; };
// A list of options to be attached directly to the model, if provided.
var modelOptions = ['url', 'urlRoot', 'collection'];
// Attach all inheritable methods to the Model prototype. // Attach all inheritable methods to the Model prototype.
_.extend(Model.prototype, Events, { _.extend(Model.prototype, Events, {
...@@ -355,7 +352,7 @@ ...@@ -355,7 +352,7 @@
// Trigger all relevant attribute changes. // Trigger all relevant attribute changes.
if (!silent) { if (!silent) {
if (changes.length) this._pending = true; if (changes.length) this._pending = options;
for (var i = 0, l = changes.length; i < l; i++) { for (var i = 0, l = changes.length; i < l; i++) {
this.trigger('change:' + changes[i], this, current[changes[i]], options); this.trigger('change:' + changes[i], this, current[changes[i]], options);
} }
...@@ -366,6 +363,7 @@ ...@@ -366,6 +363,7 @@
if (changing) return this; if (changing) return this;
if (!silent) { if (!silent) {
while (this._pending) { while (this._pending) {
options = this._pending;
this._pending = false; this._pending = false;
this.trigger('change', this, options); this.trigger('change', this, options);
} }
...@@ -456,13 +454,16 @@ ...@@ -456,13 +454,16 @@
(attrs = {})[key] = val; (attrs = {})[key] = val;
} }
// If we're not waiting and attributes exist, save acts as `set(attr).save(null, opts)`.
if (attrs && (!options || !options.wait) && !this.set(attrs, options)) return false;
options = _.extend({validate: true}, options); options = _.extend({validate: true}, options);
// Do not persist invalid models. // If we're not waiting and attributes exist, save acts as
if (!this._validate(attrs, options)) return false; // `set(attr).save(null, opts)` with validation. Otherwise, check if
// the model will be valid when the attributes, if any, are set.
if (attrs && !options.wait) {
if (!this.set(attrs, options)) return false;
} else {
if (!this._validate(attrs, options)) return false;
}
// Set temporary attributes if `{wait: true}`. // Set temporary attributes if `{wait: true}`.
if (attrs && options.wait) { if (attrs && options.wait) {
...@@ -530,9 +531,12 @@ ...@@ -530,9 +531,12 @@
// using Backbone's restful methods, override this to change the endpoint // using Backbone's restful methods, override this to change the endpoint
// that will be called. // that will be called.
url: function() { url: function() {
var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError(); var base =
_.result(this, 'urlRoot') ||
_.result(this.collection, 'url') ||
urlError();
if (this.isNew()) return base; if (this.isNew()) return base;
return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id); return base.replace(/([^\/])$/, '$1/') + encodeURIComponent(this.id);
}, },
// **parse** converts a response into the hash of attributes to be `set` on // **parse** converts a response into the hash of attributes to be `set` on
...@@ -548,7 +552,7 @@ ...@@ -548,7 +552,7 @@
// A model is new if it has never been saved to the server, and lacks an id. // A model is new if it has never been saved to the server, and lacks an id.
isNew: function() { isNew: function() {
return this.id == null; return !this.has(this.idAttribute);
}, },
// Check if the model is currently in a valid state. // Check if the model is currently in a valid state.
...@@ -563,7 +567,7 @@ ...@@ -563,7 +567,7 @@
attrs = _.extend({}, this.attributes, attrs); attrs = _.extend({}, this.attributes, attrs);
var error = this.validationError = this.validate(attrs, options) || null; var error = this.validationError = this.validate(attrs, options) || null;
if (!error) return true; if (!error) return true;
this.trigger('invalid', this, error, _.extend(options || {}, {validationError: error})); this.trigger('invalid', this, error, _.extend(options, {validationError: error}));
return false; return false;
} }
...@@ -596,7 +600,6 @@ ...@@ -596,7 +600,6 @@
// its models in sort order, as they're added and removed. // its models in sort order, as they're added and removed.
var Collection = Backbone.Collection = function(models, options) { var Collection = Backbone.Collection = function(models, options) {
options || (options = {}); options || (options = {});
if (options.url) this.url = options.url;
if (options.model) this.model = options.model; if (options.model) this.model = options.model;
if (options.comparator !== void 0) this.comparator = options.comparator; if (options.comparator !== void 0) this.comparator = options.comparator;
this._reset(); this._reset();
...@@ -606,7 +609,7 @@ ...@@ -606,7 +609,7 @@
// Default options for `Collection#set`. // Default options for `Collection#set`.
var setOptions = {add: true, remove: true, merge: true}; var setOptions = {add: true, remove: true, merge: true};
var addOptions = {add: true, merge: false, remove: false}; var addOptions = {add: true, remove: false};
// Define the Collection's inheritable methods. // Define the Collection's inheritable methods.
_.extend(Collection.prototype, Events, { _.extend(Collection.prototype, Events, {
...@@ -632,16 +635,17 @@ ...@@ -632,16 +635,17 @@
// Add a model, or list of models to the set. // Add a model, or list of models to the set.
add: function(models, options) { add: function(models, options) {
return this.set(models, _.defaults(options || {}, addOptions)); return this.set(models, _.extend({merge: false}, options, addOptions));
}, },
// Remove a model, or a list of models from the set. // Remove a model, or a list of models from the set.
remove: function(models, options) { remove: function(models, options) {
models = _.isArray(models) ? models.slice() : [models]; var singular = !_.isArray(models);
models = singular ? [models] : _.clone(models);
options || (options = {}); options || (options = {});
var i, l, index, model; var i, l, index, model;
for (i = 0, l = models.length; i < l; i++) { for (i = 0, l = models.length; i < l; i++) {
model = this.get(models[i]); model = models[i] = this.get(models[i]);
if (!model) continue; if (!model) continue;
delete this._byId[model.id]; delete this._byId[model.id];
delete this._byId[model.cid]; delete this._byId[model.cid];
...@@ -652,9 +656,9 @@ ...@@ -652,9 +656,9 @@
options.index = index; options.index = index;
model.trigger('remove', model, this, options); model.trigger('remove', model, this, options);
} }
this._removeReference(model); this._removeReference(model, options);
} }
return this; return singular ? models[0] : models;
}, },
// Update a collection by `set`-ing a new list of models, adding new ones, // Update a collection by `set`-ing a new list of models, adding new ones,
...@@ -662,43 +666,57 @@ ...@@ -662,43 +666,57 @@
// already exist in the collection, as necessary. Similar to **Model#set**, // already exist in the collection, as necessary. Similar to **Model#set**,
// the core operation for updating the data contained by the collection. // the core operation for updating the data contained by the collection.
set: function(models, options) { set: function(models, options) {
options = _.defaults(options || {}, setOptions); options = _.defaults({}, options, setOptions);
if (options.parse) models = this.parse(models, options); if (options.parse) models = this.parse(models, options);
if (!_.isArray(models)) models = models ? [models] : []; var singular = !_.isArray(models);
var i, l, model, attrs, existing, sort; models = singular ? (models ? [models] : []) : _.clone(models);
var i, l, id, model, attrs, existing, sort;
var at = options.at; var at = options.at;
var targetModel = this.model;
var sortable = this.comparator && (at == null) && options.sort !== false; var sortable = this.comparator && (at == null) && options.sort !== false;
var sortAttr = _.isString(this.comparator) ? this.comparator : null; var sortAttr = _.isString(this.comparator) ? this.comparator : null;
var toAdd = [], toRemove = [], modelMap = {}; var toAdd = [], toRemove = [], modelMap = {};
var add = options.add, merge = options.merge, remove = options.remove;
var order = !sortable && add && remove ? [] : false;
// Turn bare objects into model references, and prevent invalid models // Turn bare objects into model references, and prevent invalid models
// from being added. // from being added.
for (i = 0, l = models.length; i < l; i++) { for (i = 0, l = models.length; i < l; i++) {
if (!(model = this._prepareModel(models[i], options))) continue; attrs = models[i] || {};
if (attrs instanceof Model) {
id = model = attrs;
} else {
id = attrs[targetModel.prototype.idAttribute || 'id'];
}
// If a duplicate is found, prevent it from being added and // If a duplicate is found, prevent it from being added and
// optionally merge it into the existing model. // optionally merge it into the existing model.
if (existing = this.get(model)) { if (existing = this.get(id)) {
if (options.remove) modelMap[existing.cid] = true; if (remove) modelMap[existing.cid] = true;
if (options.merge) { if (merge) {
existing.set(model.attributes, options); attrs = attrs === model ? model.attributes : attrs;
if (options.parse) attrs = existing.parse(attrs, options);
existing.set(attrs, options);
if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true; if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
} }
models[i] = existing;
// This is a new model, push it to the `toAdd` list. // If this is a new, valid model, push it to the `toAdd` list.
} else if (options.add) { } else if (add) {
model = models[i] = this._prepareModel(attrs, options);
if (!model) continue;
toAdd.push(model); toAdd.push(model);
this._addReference(model, options);
// Listen to added models' events, and index models for lookup by
// `id` and by `cid`.
model.on('all', this._onModelEvent, this);
this._byId[model.cid] = model;
if (model.id != null) this._byId[model.id] = model;
} }
// Do not add multiple models with the same `id`.
model = existing || model;
if (order && (model.isNew() || !modelMap[model.id])) order.push(model);
modelMap[model.id] = true;
} }
// Remove nonexistent models if appropriate. // Remove nonexistent models if appropriate.
if (options.remove) { if (remove) {
for (i = 0, l = this.length; i < l; ++i) { for (i = 0, l = this.length; i < l; ++i) {
if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model); if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
} }
...@@ -706,29 +724,35 @@ ...@@ -706,29 +724,35 @@
} }
// See if sorting is needed, update `length` and splice in new models. // See if sorting is needed, update `length` and splice in new models.
if (toAdd.length) { if (toAdd.length || (order && order.length)) {
if (sortable) sort = true; if (sortable) sort = true;
this.length += toAdd.length; this.length += toAdd.length;
if (at != null) { if (at != null) {
splice.apply(this.models, [at, 0].concat(toAdd)); for (i = 0, l = toAdd.length; i < l; i++) {
this.models.splice(at + i, 0, toAdd[i]);
}
} else { } else {
push.apply(this.models, toAdd); if (order) this.models.length = 0;
var orderedModels = order || toAdd;
for (i = 0, l = orderedModels.length; i < l; i++) {
this.models.push(orderedModels[i]);
}
} }
} }
// Silently sort the collection if appropriate. // Silently sort the collection if appropriate.
if (sort) this.sort({silent: true}); if (sort) this.sort({silent: true});
if (options.silent) return this; // Unless silenced, it's time to fire all appropriate add/sort events.
if (!options.silent) {
// Trigger `add` events. for (i = 0, l = toAdd.length; i < l; i++) {
for (i = 0, l = toAdd.length; i < l; i++) { (model = toAdd[i]).trigger('add', model, this, options);
(model = toAdd[i]).trigger('add', model, this, options); }
if (sort || (order && order.length)) this.trigger('sort', this, options);
} }
// Trigger `sort` if the collection was sorted. // Return the added (or merged) model (or models).
if (sort) this.trigger('sort', this, options); return singular ? models[0] : models;
return this;
}, },
// When you have more items than you want to add or remove individually, // When you have more items than you want to add or remove individually,
...@@ -738,20 +762,18 @@ ...@@ -738,20 +762,18 @@
reset: function(models, options) { reset: function(models, options) {
options || (options = {}); options || (options = {});
for (var i = 0, l = this.models.length; i < l; i++) { for (var i = 0, l = this.models.length; i < l; i++) {
this._removeReference(this.models[i]); this._removeReference(this.models[i], options);
} }
options.previousModels = this.models; options.previousModels = this.models;
this._reset(); this._reset();
this.add(models, _.extend({silent: true}, options)); models = this.add(models, _.extend({silent: true}, options));
if (!options.silent) this.trigger('reset', this, options); if (!options.silent) this.trigger('reset', this, options);
return this; return models;
}, },
// Add a model to the end of the collection. // Add a model to the end of the collection.
push: function(model, options) { push: function(model, options) {
model = this._prepareModel(model, options); return this.add(model, _.extend({at: this.length}, options));
this.add(model, _.extend({at: this.length}, options));
return model;
}, },
// Remove a model from the end of the collection. // Remove a model from the end of the collection.
...@@ -763,9 +785,7 @@ ...@@ -763,9 +785,7 @@
// Add a model to the beginning of the collection. // Add a model to the beginning of the collection.
unshift: function(model, options) { unshift: function(model, options) {
model = this._prepareModel(model, options); return this.add(model, _.extend({at: 0}, options));
this.add(model, _.extend({at: 0}, options));
return model;
}, },
// Remove a model from the beginning of the collection. // Remove a model from the beginning of the collection.
...@@ -776,14 +796,14 @@ ...@@ -776,14 +796,14 @@
}, },
// Slice out a sub-array of models from the collection. // Slice out a sub-array of models from the collection.
slice: function(begin, end) { slice: function() {
return this.models.slice(begin, end); return slice.apply(this.models, arguments);
}, },
// Get a model from the set by id. // Get a model from the set by id.
get: function(obj) { get: function(obj) {
if (obj == null) return void 0; if (obj == null) return void 0;
return this._byId[obj.id != null ? obj.id : obj.cid || obj]; return this._byId[obj] || this._byId[obj.id] || this._byId[obj.cid];
}, },
// Get the model at the given index. // Get the model at the given index.
...@@ -827,16 +847,6 @@ ...@@ -827,16 +847,6 @@
return this; return this;
}, },
// Figure out the smallest index at which a model should be inserted so as
// to maintain order.
sortedIndex: function(model, value, context) {
value || (value = this.comparator);
var iterator = _.isFunction(value) ? value : function(model) {
return model.get(value);
};
return _.sortedIndex(this.models, model, iterator, context);
},
// Pluck an attribute from each model in the collection. // Pluck an attribute from each model in the collection.
pluck: function(attr) { pluck: function(attr) {
return _.invoke(this.models, 'get', attr); return _.invoke(this.models, 'get', attr);
...@@ -869,7 +879,7 @@ ...@@ -869,7 +879,7 @@
if (!options.wait) this.add(model, options); if (!options.wait) this.add(model, options);
var collection = this; var collection = this;
var success = options.success; var success = options.success;
options.success = function(resp) { options.success = function(model, resp) {
if (options.wait) collection.add(model, options); if (options.wait) collection.add(model, options);
if (success) success(model, resp, options); if (success) success(model, resp, options);
}; };
...@@ -899,22 +909,25 @@ ...@@ -899,22 +909,25 @@
// Prepare a hash of attributes (or other model) to be added to this // Prepare a hash of attributes (or other model) to be added to this
// collection. // collection.
_prepareModel: function(attrs, options) { _prepareModel: function(attrs, options) {
if (attrs instanceof Model) { if (attrs instanceof Model) return attrs;
if (!attrs.collection) attrs.collection = this; options = options ? _.clone(options) : {};
return attrs;
}
options || (options = {});
options.collection = this; options.collection = this;
var model = new this.model(attrs, options); var model = new this.model(attrs, options);
if (!model._validate(attrs, options)) { if (!model.validationError) return model;
this.trigger('invalid', this, attrs, options); this.trigger('invalid', this, model.validationError, options);
return false; return false;
} },
return model;
// Internal method to create a model's ties to a collection.
_addReference: function(model, options) {
this._byId[model.cid] = model;
if (model.id != null) this._byId[model.id] = model;
if (!model.collection) model.collection = this;
model.on('all', this._onModelEvent, this);
}, },
// Internal method to sever a model's ties to a collection. // Internal method to sever a model's ties to a collection.
_removeReference: function(model) { _removeReference: function(model, options) {
if (this === model.collection) delete model.collection; if (this === model.collection) delete model.collection;
model.off('all', this._onModelEvent, this); model.off('all', this._onModelEvent, this);
}, },
...@@ -942,8 +955,8 @@ ...@@ -942,8 +955,8 @@
'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select', 'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke', 'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest', 'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
'tail', 'drop', 'last', 'without', 'indexOf', 'shuffle', 'lastIndexOf', 'tail', 'drop', 'last', 'without', 'difference', 'indexOf', 'shuffle',
'isEmpty', 'chain']; 'lastIndexOf', 'isEmpty', 'chain', 'sample'];
// Mix in each Underscore method as a proxy to `Collection#models`. // Mix in each Underscore method as a proxy to `Collection#models`.
_.each(methods, function(method) { _.each(methods, function(method) {
...@@ -955,7 +968,7 @@ ...@@ -955,7 +968,7 @@
}); });
// Underscore methods that take a property name as an argument. // Underscore methods that take a property name as an argument.
var attributeMethods = ['groupBy', 'countBy', 'sortBy']; var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy'];
// Use attributes instead of properties. // Use attributes instead of properties.
_.each(attributeMethods, function(method) { _.each(attributeMethods, function(method) {
...@@ -982,7 +995,8 @@ ...@@ -982,7 +995,8 @@
// if an existing element is not provided... // if an existing element is not provided...
var View = Backbone.View = function(options) { var View = Backbone.View = function(options) {
this.cid = _.uniqueId('view'); this.cid = _.uniqueId('view');
this._configure(options || {}); options || (options = {});
_.extend(this, _.pick(options, viewOptions));
this._ensureElement(); this._ensureElement();
this.initialize.apply(this, arguments); this.initialize.apply(this, arguments);
this.delegateEvents(); this.delegateEvents();
...@@ -1001,7 +1015,7 @@ ...@@ -1001,7 +1015,7 @@
tagName: 'div', tagName: 'div',
// jQuery delegate for element lookup, scoped to DOM elements within the // jQuery delegate for element lookup, scoped to DOM elements within the
// current view. This should be prefered to global lookups where possible. // current view. This should be preferred to global lookups where possible.
$: function(selector) { $: function(selector) {
return this.$el.find(selector); return this.$el.find(selector);
}, },
...@@ -1041,7 +1055,7 @@ ...@@ -1041,7 +1055,7 @@
// //
// { // {
// 'mousedown .title': 'edit', // 'mousedown .title': 'edit',
// 'click .button': 'save' // 'click .button': 'save',
// 'click .open': function(e) { ... } // 'click .open': function(e) { ... }
// } // }
// //
...@@ -1079,16 +1093,6 @@ ...@@ -1079,16 +1093,6 @@
return this; return this;
}, },
// Performs the initial configuration of a View with a set of options.
// Keys with special meaning *(e.g. model, collection, id, className)* are
// attached directly to the view. See `viewOptions` for an exhaustive
// list.
_configure: function(options) {
if (this.options) options = _.extend({}, _.result(this, 'options'), options);
_.extend(this, _.pick(options, viewOptions));
this.options = options;
},
// Ensure that the View has a DOM element to render into. // Ensure that the View has a DOM element to render into.
// If `this.el` is a string, pass it through `$()`, take the first // If `this.el` is a string, pass it through `$()`, take the first
// matching element, and re-assign it to `el`. Otherwise, create // matching element, and re-assign it to `el`. Otherwise, create
...@@ -1174,8 +1178,7 @@ ...@@ -1174,8 +1178,7 @@
// If we're sending a `PATCH` request, and we're in an old Internet Explorer // If we're sending a `PATCH` request, and we're in an old Internet Explorer
// that still has ActiveX enabled by default, override jQuery to use that // that still has ActiveX enabled by default, override jQuery to use that
// for XHR instead. Remove this line when jQuery supports `PATCH` on IE8. // for XHR instead. Remove this line when jQuery supports `PATCH` on IE8.
if (params.type === 'PATCH' && window.ActiveXObject && if (params.type === 'PATCH' && noXhrPatch) {
!(window.external && window.external.msActiveXFilteringEnabled)) {
params.xhr = function() { params.xhr = function() {
return new ActiveXObject("Microsoft.XMLHTTP"); return new ActiveXObject("Microsoft.XMLHTTP");
}; };
...@@ -1187,6 +1190,10 @@ ...@@ -1187,6 +1190,10 @@
return xhr; return xhr;
}; };
var noXhrPatch =
typeof window !== 'undefined' && !!window.ActiveXObject &&
!(window.XMLHttpRequest && (new XMLHttpRequest).dispatchEvent);
// Map from CRUD to HTTP for our default `Backbone.sync` implementation. // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
var methodMap = { var methodMap = {
'create': 'POST', 'create': 'POST',
...@@ -1244,7 +1251,7 @@ ...@@ -1244,7 +1251,7 @@
var router = this; var router = this;
Backbone.history.route(route, function(fragment) { Backbone.history.route(route, function(fragment) {
var args = router._extractParameters(route, fragment); var args = router._extractParameters(route, fragment);
callback && callback.apply(router, args); router.execute(callback, args);
router.trigger.apply(router, ['route:' + name].concat(args)); router.trigger.apply(router, ['route:' + name].concat(args));
router.trigger('route', name, args); router.trigger('route', name, args);
Backbone.history.trigger('route', router, name, args); Backbone.history.trigger('route', router, name, args);
...@@ -1252,6 +1259,12 @@ ...@@ -1252,6 +1259,12 @@
return this; return this;
}, },
// Execute a route handler with the provided parameters. This is an
// excellent place to do pre-route setup or post-route cleanup.
execute: function(callback, args) {
if (callback) callback.apply(this, args);
},
// Simple proxy to `Backbone.history` to save a fragment into the history. // Simple proxy to `Backbone.history` to save a fragment into the history.
navigate: function(fragment, options) { navigate: function(fragment, options) {
Backbone.history.navigate(fragment, options); Backbone.history.navigate(fragment, options);
...@@ -1275,11 +1288,11 @@ ...@@ -1275,11 +1288,11 @@
_routeToRegExp: function(route) { _routeToRegExp: function(route) {
route = route.replace(escapeRegExp, '\\$&') route = route.replace(escapeRegExp, '\\$&')
.replace(optionalParam, '(?:$1)?') .replace(optionalParam, '(?:$1)?')
.replace(namedParam, function(match, optional){ .replace(namedParam, function(match, optional) {
return optional ? match : '([^\/]+)'; return optional ? match : '([^/?]+)';
}) })
.replace(splatParam, '(.*?)'); .replace(splatParam, '([^?]*?)');
return new RegExp('^' + route + '$'); return new RegExp('^' + route + '(?:\\?([\\s\\S]*))?$');
}, },
// Given a route, and a URL fragment that it matches, return the array of // Given a route, and a URL fragment that it matches, return the array of
...@@ -1287,7 +1300,9 @@ ...@@ -1287,7 +1300,9 @@
// treated as `null` to normalize cross-browser behavior. // treated as `null` to normalize cross-browser behavior.
_extractParameters: function(route, fragment) { _extractParameters: function(route, fragment) {
var params = route.exec(fragment).slice(1); var params = route.exec(fragment).slice(1);
return _.map(params, function(param) { return _.map(params, function(param, i) {
// Don't decode the search params.
if (i === params.length - 1) return param || null;
return param ? decodeURIComponent(param) : null; return param ? decodeURIComponent(param) : null;
}); });
} }
...@@ -1325,6 +1340,9 @@ ...@@ -1325,6 +1340,9 @@
// Cached regex for removing a trailing slash. // Cached regex for removing a trailing slash.
var trailingSlash = /\/$/; var trailingSlash = /\/$/;
// Cached regex for stripping urls of hash.
var pathStripper = /#.*$/;
// Has the history handling already been started? // Has the history handling already been started?
History.started = false; History.started = false;
...@@ -1335,6 +1353,11 @@ ...@@ -1335,6 +1353,11 @@
// twenty times a second. // twenty times a second.
interval: 50, interval: 50,
// Are we at the app root?
atRoot: function() {
return this.location.pathname.replace(/[^\/]$/, '$&/') === this.root;
},
// Gets the true hash value. Cannot use location.hash directly due to bug // Gets the true hash value. Cannot use location.hash directly due to bug
// in Firefox where location.hash will always be decoded. // in Firefox where location.hash will always be decoded.
getHash: function(window) { getHash: function(window) {
...@@ -1347,9 +1370,9 @@ ...@@ -1347,9 +1370,9 @@
getFragment: function(fragment, forcePushState) { getFragment: function(fragment, forcePushState) {
if (fragment == null) { if (fragment == null) {
if (this._hasPushState || !this._wantsHashChange || forcePushState) { if (this._hasPushState || !this._wantsHashChange || forcePushState) {
fragment = this.location.pathname; fragment = decodeURI(this.location.pathname + this.location.search);
var root = this.root.replace(trailingSlash, ''); var root = this.root.replace(trailingSlash, '');
if (!fragment.indexOf(root)) fragment = fragment.substr(root.length); if (!fragment.indexOf(root)) fragment = fragment.slice(root.length);
} else { } else {
fragment = this.getHash(); fragment = this.getHash();
} }
...@@ -1365,7 +1388,7 @@ ...@@ -1365,7 +1388,7 @@
// Figure out the initial configuration. Do we need an iframe? // Figure out the initial configuration. Do we need an iframe?
// Is pushState desired ... is it available? // Is pushState desired ... is it available?
this.options = _.extend({}, {root: '/'}, this.options, options); this.options = _.extend({root: '/'}, this.options, options);
this.root = this.options.root; this.root = this.options.root;
this._wantsHashChange = this.options.hashChange !== false; this._wantsHashChange = this.options.hashChange !== false;
this._wantsPushState = !!this.options.pushState; this._wantsPushState = !!this.options.pushState;
...@@ -1378,7 +1401,8 @@ ...@@ -1378,7 +1401,8 @@
this.root = ('/' + this.root + '/').replace(rootStripper, '/'); this.root = ('/' + this.root + '/').replace(rootStripper, '/');
if (oldIE && this._wantsHashChange) { if (oldIE && this._wantsHashChange) {
this.iframe = Backbone.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow; var frame = Backbone.$('<iframe src="javascript:0" tabindex="-1">');
this.iframe = frame.hide().appendTo('body')[0].contentWindow;
this.navigate(fragment); this.navigate(fragment);
} }
...@@ -1396,21 +1420,26 @@ ...@@ -1396,21 +1420,26 @@
// opened by a non-pushState browser. // opened by a non-pushState browser.
this.fragment = fragment; this.fragment = fragment;
var loc = this.location; var loc = this.location;
var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
// If we've started off with a route from a `pushState`-enabled browser,
// but we're currently in a browser that doesn't support it...
if (this._wantsHashChange && this._wantsPushState && !this._hasPushState && !atRoot) {
this.fragment = this.getFragment(null, true);
this.location.replace(this.root + this.location.search + '#' + this.fragment);
// Return immediately as browser will do redirect to new url
return true;
// Or if we've started out with a hash-based route, but we're currently // Transition from hashChange to pushState or vice versa if both are
// in a browser where it could be `pushState`-based instead... // requested.
} else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) { if (this._wantsHashChange && this._wantsPushState) {
this.fragment = this.getHash().replace(routeStripper, '');
this.history.replaceState({}, document.title, this.root + this.fragment + loc.search); // If we've started off with a route from a `pushState`-enabled
// browser, but we're currently in a browser that doesn't support it...
if (!this._hasPushState && !this.atRoot()) {
this.fragment = this.getFragment(null, true);
this.location.replace(this.root + '#' + this.fragment);
// Return immediately as browser will do redirect to new url
return true;
// Or if we've started out with a hash-based route, but we're currently
// in a browser where it could be `pushState`-based instead...
} else if (this._hasPushState && this.atRoot() && loc.hash) {
this.fragment = this.getHash().replace(routeStripper, '');
this.history.replaceState({}, document.title, this.root + this.fragment);
}
} }
if (!this.options.silent) return this.loadUrl(); if (!this.options.silent) return this.loadUrl();
...@@ -1420,7 +1449,7 @@ ...@@ -1420,7 +1449,7 @@
// but possibly useful for unit testing Routers. // but possibly useful for unit testing Routers.
stop: function() { stop: function() {
Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl); Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
clearInterval(this._checkUrlInterval); if (this._checkUrlInterval) clearInterval(this._checkUrlInterval);
History.started = false; History.started = false;
}, },
...@@ -1439,21 +1468,20 @@ ...@@ -1439,21 +1468,20 @@
} }
if (current === this.fragment) return false; if (current === this.fragment) return false;
if (this.iframe) this.navigate(current); if (this.iframe) this.navigate(current);
this.loadUrl() || this.loadUrl(this.getHash()); this.loadUrl();
}, },
// Attempt to load the current URL fragment. If a route succeeds with a // Attempt to load the current URL fragment. If a route succeeds with a
// match, returns `true`. If no defined routes matches the fragment, // match, returns `true`. If no defined routes matches the fragment,
// returns `false`. // returns `false`.
loadUrl: function(fragmentOverride) { loadUrl: function(fragment) {
var fragment = this.fragment = this.getFragment(fragmentOverride); fragment = this.fragment = this.getFragment(fragment);
var matched = _.any(this.handlers, function(handler) { return _.any(this.handlers, function(handler) {
if (handler.route.test(fragment)) { if (handler.route.test(fragment)) {
handler.callback(fragment); handler.callback(fragment);
return true; return true;
} }
}); });
return matched;
}, },
// Save a fragment into the hash history, or replace the URL state if the // Save a fragment into the hash history, or replace the URL state if the
...@@ -1465,11 +1493,18 @@ ...@@ -1465,11 +1493,18 @@
// you wish to modify the current URL without adding an entry to the history. // you wish to modify the current URL without adding an entry to the history.
navigate: function(fragment, options) { navigate: function(fragment, options) {
if (!History.started) return false; if (!History.started) return false;
if (!options || options === true) options = {trigger: options}; if (!options || options === true) options = {trigger: !!options};
fragment = this.getFragment(fragment || '');
var url = this.root + (fragment = this.getFragment(fragment || ''));
// Strip the hash for matching.
fragment = fragment.replace(pathStripper, '');
if (this.fragment === fragment) return; if (this.fragment === fragment) return;
this.fragment = fragment; this.fragment = fragment;
var url = this.root + fragment;
// Don't include a trailing slash on the root.
if (fragment === '' && url !== '/') url = url.slice(0, -1);
// If pushState is available, we use it to set the fragment as a real URL. // If pushState is available, we use it to set the fragment as a real URL.
if (this._hasPushState) { if (this._hasPushState) {
...@@ -1492,7 +1527,7 @@ ...@@ -1492,7 +1527,7 @@
} else { } else {
return this.location.assign(url); return this.location.assign(url);
} }
if (options.trigger) this.loadUrl(fragment); if (options.trigger) return this.loadUrl(fragment);
}, },
// Update the hash location, either replacing the current entry, or adding // Update the hash location, either replacing the current entry, or adding
...@@ -1560,7 +1595,7 @@ ...@@ -1560,7 +1595,7 @@
}; };
// Wrap an optional error callback with a fallback error event. // Wrap an optional error callback with a fallback error event.
var wrapError = function (model, options) { var wrapError = function(model, options) {
var error = options.error; var error = options.error;
options.error = function(resp) { options.error = function(resp) {
if (error) error(model, resp, options); if (error) error(model, resp, options);
...@@ -1568,4 +1603,6 @@ ...@@ -1568,4 +1603,6 @@
}; };
}; };
}).call(this); return Backbone;
}));
examples/backbone_marionette/bower_components/todomvc-common/base.css → examples/backbone_marionette/node_modules/todomvc-app-css/index.css
View file @ ef62053b
...@@ -12,104 +12,81 @@ button { ...@@ -12,104 +12,81 @@ button {
font-size: 100%; font-size: 100%;
vertical-align: baseline; vertical-align: baseline;
font-family: inherit; font-family: inherit;
font-weight: inherit;
color: inherit; color: inherit;
-webkit-appearance: none; -webkit-appearance: none;
-ms-appearance: none; -ms-appearance: none;
-o-appearance: none;
appearance: none; appearance: none;
-webkit-font-smoothing: antialiased;
-moz-font-smoothing: antialiased;
-ms-font-smoothing: antialiased;
font-smoothing: antialiased;
} }
body { body {
font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif; font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
line-height: 1.4em; line-height: 1.4em;
background: #eaeaea url('bg.png'); background: #f5f5f5;
color: #4d4d4d; color: #4d4d4d;
width: 550px; min-width: 230px;
max-width: 550px;
margin: 0 auto; margin: 0 auto;
-webkit-font-smoothing: antialiased; -webkit-font-smoothing: antialiased;
-moz-font-smoothing: antialiased; -moz-font-smoothing: antialiased;
-ms-font-smoothing: antialiased; -ms-font-smoothing: antialiased;
-o-font-smoothing: antialiased;
font-smoothing: antialiased; font-smoothing: antialiased;
font-weight: 300;
} }
button, button,
input[type="checkbox"] { input[type="checkbox"] {
outline: none; outline: none;
}
.hidden {
display: none;
} }
#todoapp { #todoapp {
background: #fff; background: #fff;
background: rgba(255, 255, 255, 0.9);
margin: 130px 0 40px 0; margin: 130px 0 40px 0;
border: 1px solid #ccc;
position: relative; position: relative;
border-top-left-radius: 2px; box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2),
border-top-right-radius: 2px; 0 25px 50px 0 rgba(0, 0, 0, 0.1);
box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.2),
0 25px 50px 0 rgba(0, 0, 0, 0.15);
}
#todoapp:before {
content: '';
border-left: 1px solid #f5d6d6;
border-right: 1px solid #f5d6d6;
width: 2px;
position: absolute;
top: 0;
left: 40px;
height: 100%;
} }
#todoapp input::-webkit-input-placeholder { #todoapp input::-webkit-input-placeholder {
font-style: italic; font-style: italic;
font-weight: 300;
color: #e6e6e6;
} }
#todoapp input::-moz-placeholder { #todoapp input::-moz-placeholder {
font-style: italic; font-style: italic;
color: #a9a9a9; font-weight: 300;
color: #e6e6e6;
}
#todoapp input::input-placeholder {
font-style: italic;
font-weight: 300;
color: #e6e6e6;
} }
#todoapp h1 { #todoapp h1 {
position: absolute; position: absolute;
top: -120px; top: -155px;
width: 100%; width: 100%;
font-size: 70px; font-size: 100px;
font-weight: bold; font-weight: 100;
text-align: center; text-align: center;
color: #b3b3b3; color: rgba(175, 47, 47, 0.15);
color: rgba(255, 255, 255, 0.3);
text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
-webkit-text-rendering: optimizeLegibility; -webkit-text-rendering: optimizeLegibility;
-moz-text-rendering: optimizeLegibility; -moz-text-rendering: optimizeLegibility;
-ms-text-rendering: optimizeLegibility; -ms-text-rendering: optimizeLegibility;
-o-text-rendering: optimizeLegibility;
text-rendering: optimizeLegibility; text-rendering: optimizeLegibility;
} }
#header {
padding-top: 15px;
border-radius: inherit;
}
#header:before {
content: '';
position: absolute;
top: 0;
right: 0;
left: 0;
height: 15px;
z-index: 2;
border-bottom: 1px solid #6c615c;
background: #8d7d77;
background: -webkit-gradient(linear, left top, left bottom, from(rgba(132, 110, 100, 0.8)),to(rgba(101, 84, 76, 0.8)));
background: -webkit-linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
background: linear-gradient(top, rgba(132, 110, 100, 0.8), rgba(101, 84, 76, 0.8));
filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#9d8b83', EndColorStr='#847670');
border-top-left-radius: 1px;
border-top-right-radius: 1px;
}
#new-todo, #new-todo,
.edit { .edit {
position: relative; position: relative;
...@@ -117,6 +94,7 @@ input[type="checkbox"] { ...@@ -117,6 +94,7 @@ input[type="checkbox"] {
width: 100%; width: 100%;
font-size: 24px; font-size: 24px;
font-family: inherit; font-family: inherit;
font-weight: inherit;
line-height: 1.4em; line-height: 1.4em;
border: 0; border: 0;
outline: none; outline: none;
...@@ -124,29 +102,25 @@ input[type="checkbox"] { ...@@ -124,29 +102,25 @@ input[type="checkbox"] {
padding: 6px; padding: 6px;
border: 1px solid #999; border: 1px solid #999;
box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2); box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
-moz-box-sizing: border-box;
-ms-box-sizing: border-box; -ms-box-sizing: border-box;
-o-box-sizing: border-box;
box-sizing: border-box; box-sizing: border-box;
-webkit-font-smoothing: antialiased; -webkit-font-smoothing: antialiased;
-moz-font-smoothing: antialiased; -moz-font-smoothing: antialiased;
-ms-font-smoothing: antialiased; -ms-font-smoothing: antialiased;
-o-font-smoothing: antialiased;
font-smoothing: antialiased; font-smoothing: antialiased;
} }
#new-todo { #new-todo {
padding: 16px 16px 16px 60px; padding: 16px 16px 16px 60px;
border: none; border: none;
background: rgba(0, 0, 0, 0.02); background: rgba(0, 0, 0, 0.003);
z-index: 2; box-shadow: inset 0 -2px 1px rgba(0,0,0,0.03);
box-shadow: none;
} }
#main { #main {
position: relative; position: relative;
z-index: 2; z-index: 2;
border-top: 1px dotted #adadad; border-top: 1px solid #e6e6e6;
} }
label[for='toggle-all'] { label[for='toggle-all'] {
...@@ -155,19 +129,19 @@ label[for='toggle-all'] { ...@@ -155,19 +129,19 @@ label[for='toggle-all'] {
#toggle-all { #toggle-all {
position: absolute; position: absolute;
top: -42px; top: -55px;
left: -4px; left: -12px;
width: 40px; width: 60px;
height: 34px;
text-align: center; text-align: center;
/* Mobile Safari */ border: none; /* Mobile Safari */
border: none;
} }
#toggle-all:before { #toggle-all:before {
content: '»'; content: '❯';
font-size: 28px; font-size: 22px;
color: #d9d9d9; color: #e6e6e6;
padding: 0 25px 7px; padding: 10px 27px 10px 27px;
} }
#toggle-all:checked:before { #toggle-all:checked:before {
...@@ -183,7 +157,7 @@ label[for='toggle-all'] { ...@@ -183,7 +157,7 @@ label[for='toggle-all'] {
#todo-list li { #todo-list li {
position: relative; position: relative;
font-size: 24px; font-size: 24px;
border-bottom: 1px dotted #ccc; border-bottom: 1px solid #ededed;
} }
#todo-list li:last-child { #todo-list li:last-child {
...@@ -215,28 +189,18 @@ label[for='toggle-all'] { ...@@ -215,28 +189,18 @@ label[for='toggle-all'] {
top: 0; top: 0;
bottom: 0; bottom: 0;
margin: auto 0; margin: auto 0;
/* Mobile Safari */ border: none; /* Mobile Safari */
border: none;
-webkit-appearance: none; -webkit-appearance: none;
-ms-appearance: none; -ms-appearance: none;
-o-appearance: none;
appearance: none; appearance: none;
} }
#todo-list li .toggle:after { #todo-list li .toggle:after {
content: '✔'; content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="-10 -18 100 135"><circle cx="50" cy="50" r="50" fill="none" stroke="#ededed" stroke-width="3"/></svg>');
/* 40 + a couple of pixels visual adjustment */
line-height: 43px;
font-size: 20px;
color: #d9d9d9;
text-shadow: 0 -1px 0 #bfbfbf;
} }
#todo-list li .toggle:checked:after { #todo-list li .toggle:checked:after {
color: #85ada7; content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="-10 -18 100 135"><circle cx="50" cy="50" r="50" fill="none" stroke="#bddad5" stroke-width="3"/><path fill="#5dc2af" d="M72 25L42 71 27 56l-4 4 20 20 34-52z"/></svg>');
text-shadow: 0 1px 0 #669991;
bottom: 1px;
position: relative;
} }
#todo-list li label { #todo-list li label {
...@@ -246,12 +210,11 @@ label[for='toggle-all'] { ...@@ -246,12 +210,11 @@ label[for='toggle-all'] {
margin-left: 45px; margin-left: 45px;
display: block; display: block;
line-height: 1.2; line-height: 1.2;
-webkit-transition: color 0.4s;
transition: color 0.4s; transition: color 0.4s;
} }
#todo-list li.completed label { #todo-list li.completed label {
color: #a9a9a9; color: #d9d9d9;
text-decoration: line-through; text-decoration: line-through;
} }
...@@ -264,21 +227,18 @@ label[for='toggle-all'] { ...@@ -264,21 +227,18 @@ label[for='toggle-all'] {
width: 40px; width: 40px;
height: 40px; height: 40px;
margin: auto 0; margin: auto 0;
font-size: 22px; font-size: 30px;
color: #a88a8a; color: #cc9a9a;
-webkit-transition: all 0.2s; margin-bottom: 11px;
transition: all 0.2s; transition: color 0.2s ease-out;
} }
#todo-list li .destroy:hover { #todo-list li .destroy:hover {
text-shadow: 0 0 1px #000, color: #af5b5e;
0 0 10px rgba(199, 107, 107, 0.8);
-webkit-transform: scale(1.3);
transform: scale(1.3);
} }
#todo-list li .destroy:after { #todo-list li .destroy:after {
content: '✖'; content: '×';
} }
#todo-list li:hover .destroy { #todo-list li:hover .destroy {
...@@ -295,29 +255,25 @@ label[for='toggle-all'] { ...@@ -295,29 +255,25 @@ label[for='toggle-all'] {
#footer { #footer {
color: #777; color: #777;
padding: 0 15px; padding: 10px 15px;
position: absolute;
right: 0;
bottom: -31px;
left: 0;
height: 20px; height: 20px;
z-index: 1;
text-align: center; text-align: center;
border-top: 1px solid #e6e6e6;
} }
#footer:before { #footer:before {
content: ''; content: '';
position: absolute; position: absolute;
right: 0; right: 0;
bottom: 31px; bottom: 0;
left: 0; left: 0;
height: 50px; height: 50px;
z-index: -1; overflow: hidden;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3), box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2),
0 6px 0 -3px rgba(255, 255, 255, 0.8), 0 8px 0 -3px #f6f6f6,
0 7px 1px -3px rgba(0, 0, 0, 0.3), 0 9px 1px -3px rgba(0, 0, 0, 0.2),
0 43px 0 -6px rgba(255, 255, 255, 0.8), 0 16px 0 -6px #f6f6f6,
0 44px 2px -6px rgba(0, 0, 0, 0.2); 0 17px 2px -6px rgba(0, 0, 0, 0.2);
} }
#todo-count { #todo-count {
...@@ -325,6 +281,10 @@ label[for='toggle-all'] { ...@@ -325,6 +281,10 @@ label[for='toggle-all'] {
text-align: left; text-align: left;
} }
#todo-count strong {
font-weight: 300;
}
#filters { #filters {
margin: 0; margin: 0;
padding: 0; padding: 0;
...@@ -339,49 +299,72 @@ label[for='toggle-all'] { ...@@ -339,49 +299,72 @@ label[for='toggle-all'] {
} }
#filters li a { #filters li a {
color: #83756f; color: inherit;
margin: 2px; margin: 3px;
padding: 3px 7px;
text-decoration: none; text-decoration: none;
border: 1px solid transparent;
border-radius: 3px;
}
#filters li a.selected,
#filters li a:hover {
border-color: rgba(175, 47, 47, 0.1);
} }
#filters li a.selected { #filters li a.selected {
font-weight: bold; border-color: rgba(175, 47, 47, 0.2);
} }
#clear-completed { #clear-completed,
html #clear-completed:active {
float: right; float: right;
position: relative; position: relative;
line-height: 20px; line-height: 20px;
text-decoration: none; text-decoration: none;
background: rgba(0, 0, 0, 0.1); cursor: pointer;
font-size: 11px; visibility: hidden;
padding: 0 10px; position: relative;
border-radius: 3px; }
box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.2);
#clear-completed::after {
visibility: visible;
content: 'Clear completed';
position: absolute;
right: 0;
white-space: nowrap;
} }
#clear-completed:hover { #clear-completed:hover::after {
background: rgba(0, 0, 0, 0.15); text-decoration: underline;
box-shadow: 0 -1px 0 0 rgba(0, 0, 0, 0.3);
} }
#info { #info {
margin: 65px auto 0; margin: 65px auto 0;
color: #a6a6a6; color: #bfbfbf;
font-size: 12px; font-size: 10px;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7); text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
text-align: center; text-align: center;
} }
#info p {
line-height: 1;
}
#info a { #info a {
color: inherit; color: inherit;
text-decoration: none;
font-weight: 400;
}
#info a:hover {
text-decoration: underline;
} }
/* /*
Hack to remove background from Mobile Safari. Hack to remove background from Mobile Safari.
Can't use it globally since it destroys checkboxes in Firefox and Opera Can't use it globally since it destroys checkboxes in Firefox
*/ */
@media screen and (-webkit-min-device-pixel-ratio:0) { @media screen and (-webkit-min-device-pixel-ratio:0) {
#toggle-all, #toggle-all,
#todo-list li .toggle { #todo-list li .toggle {
...@@ -393,10 +376,6 @@ label[for='toggle-all'] { ...@@ -393,10 +376,6 @@ label[for='toggle-all'] {
} }
#toggle-all { #toggle-all {
top: -56px;
left: -15px;
width: 65px;
height: 41px;
-webkit-transform: rotate(90deg); -webkit-transform: rotate(90deg);
transform: rotate(90deg); transform: rotate(90deg);
-webkit-appearance: none; -webkit-appearance: none;
...@@ -404,151 +383,12 @@ label[for='toggle-all'] { ...@@ -404,151 +383,12 @@ label[for='toggle-all'] {
} }
} }
.hidden { @media (max-width: 430px) {
display: none; #footer {
} height: 50px;
hr {
margin: 20px 0;
border: 0;
border-top: 1px dashed #C5C5C5;
border-bottom: 1px dashed #F7F7F7;
}
.learn a {
font-weight: normal;
text-decoration: none;
color: #b83f45;
}
.learn a:hover {
text-decoration: underline;
color: #787e7e;
}
.learn h3,
.learn h4,
.learn h5 {
margin: 10px 0;
font-weight: 500;
line-height: 1.2;
color: #000;
}
.learn h3 {
font-size: 24px;
}
.learn h4 {
font-size: 18px;
}
.learn h5 {
margin-bottom: 0;
font-size: 14px;
}
.learn ul {
padding: 0;
margin: 0 0 30px 25px;
}
.learn li {
line-height: 20px;
}
.learn p {
font-size: 15px;
font-weight: 300;
line-height: 1.3;
margin-top: 0;
margin-bottom: 0;
}
.quote {
border: none;
margin: 20px 0 60px 0;
}
.quote p {
font-style: italic;
}
.quote p:before {
content: '“';
font-size: 50px;
opacity: .15;
position: absolute;
top: -20px;
left: 3px;
}
.quote p:after {
content: '”';
font-size: 50px;
opacity: .15;
position: absolute;
bottom: -42px;
right: 3px;
}
.quote footer {
position: absolute;
bottom: -40px;
right: 0;
}
.quote footer img {
border-radius: 3px;
}
.quote footer a {
margin-left: 5px;
vertical-align: middle;
}
.speech-bubble {
position: relative;
padding: 10px;
background: rgba(0, 0, 0, .04);
border-radius: 5px;
}
.speech-bubble:after {
content: '';
position: absolute;
top: 100%;
right: 30px;
border: 13px solid transparent;
border-top-color: rgba(0, 0, 0, .04);
}
.learn-bar > .learn {
position: absolute;
width: 272px;
top: 8px;
left: -300px;
padding: 10px;
border-radius: 5px;
background-color: rgba(255, 255, 255, .6);
-webkit-transition-property: left;
transition-property: left;
-webkit-transition-duration: 500ms;
transition-duration: 500ms;
}
@media (min-width: 899px) {
.learn-bar {
width: auto;
margin: 0 0 0 300px;
}
.learn-bar > .learn {
left: 8px;
} }
.learn-bar #todoapp { #filters {
width: 550px; bottom: 10px;
margin: 130px auto 40px auto;
} }
} }
examples/backbone_marionette/node_modules/todomvc-common/base.css 0 → 100644
View file @ ef62053b
hr {
margin: 20px 0;
border: 0;
border-top: 1px dashed #c5c5c5;
border-bottom: 1px dashed #f7f7f7;
}
.learn a {
font-weight: normal;
text-decoration: none;
color: #b83f45;
}
.learn a:hover {
text-decoration: underline;
color: #787e7e;
}
.learn h3,
.learn h4,
.learn h5 {
margin: 10px 0;
font-weight: 500;
line-height: 1.2;
color: #000;
}
.learn h3 {
font-size: 24px;
}
.learn h4 {
font-size: 18px;
}
.learn h5 {
margin-bottom: 0;
font-size: 14px;
}
.learn ul {
padding: 0;
margin: 0 0 30px 25px;
}
.learn li {
line-height: 20px;
}
.learn p {
font-size: 15px;
font-weight: 300;
line-height: 1.3;
margin-top: 0;
margin-bottom: 0;
}
#issue-count {
display: none;
}
.quote {
border: none;
margin: 20px 0 60px 0;
}
.quote p {
font-style: italic;
}
.quote p:before {
content: '“';
font-size: 50px;
opacity: .15;
position: absolute;
top: -20px;
left: 3px;
}
.quote p:after {
content: '”';
font-size: 50px;
opacity: .15;
position: absolute;
bottom: -42px;
right: 3px;
}
.quote footer {
position: absolute;
bottom: -40px;
right: 0;
}
.quote footer img {
border-radius: 3px;
}
.quote footer a {
margin-left: 5px;
vertical-align: middle;
}
.speech-bubble {
position: relative;
padding: 10px;
background: rgba(0, 0, 0, .04);
border-radius: 5px;
}
.speech-bubble:after {
content: '';
position: absolute;
top: 100%;
right: 30px;
border: 13px solid transparent;
border-top-color: rgba(0, 0, 0, .04);
}
.learn-bar > .learn {
position: absolute;
width: 272px;
top: 8px;
left: -300px;
padding: 10px;
border-radius: 5px;
background-color: rgba(255, 255, 255, .6);
transition-property: left;
transition-duration: 500ms;
}
@media (min-width: 899px) {
.learn-bar {
width: auto;
padding-left: 300px;
}
.learn-bar > .learn {
left: 8px;
}
}
examples/backbone_marionette/bower_components/todomvc-common/base.js → examples/backbone_marionette/node_modules/todomvc-common/base.js
View file @ ef62053b
/* global _ */
(function () { (function () {
'use strict'; 'use strict';
/* jshint ignore:start */
// Underscore's Template Module // Underscore's Template Module
// Courtesy of underscorejs.org // Courtesy of underscorejs.org
var _ = (function (_) { var _ = (function (_) {
...@@ -114,6 +116,7 @@ ...@@ -114,6 +116,7 @@
if (location.hostname === 'todomvc.com') { if (location.hostname === 'todomvc.com') {
window._gaq = [['_setAccount','UA-31081062-1'],['_trackPageview']];(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)}(document,'script')); window._gaq = [['_setAccount','UA-31081062-1'],['_trackPageview']];(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)}(document,'script'));
} }
/* jshint ignore:end */
function redirect() { function redirect() {
if (location.hostname === 'tastejs.github.io') { if (location.hostname === 'tastejs.github.io') {
...@@ -175,13 +178,17 @@ ...@@ -175,13 +178,17 @@
if (learnJSON.backend) { if (learnJSON.backend) {
this.frameworkJSON = learnJSON.backend; this.frameworkJSON = learnJSON.backend;
this.frameworkJSON.issueLabel = framework;
this.append({ this.append({
backend: true backend: true
}); });
} else if (learnJSON[framework]) { } else if (learnJSON[framework]) {
this.frameworkJSON = learnJSON[framework]; this.frameworkJSON = learnJSON[framework];
this.frameworkJSON.issueLabel = framework;
this.append(); this.append();
} }
this.fetchIssueCount();
} }
Learn.prototype.append = function (opts) { Learn.prototype.append = function (opts) {
...@@ -212,6 +219,26 @@ ...@@ -212,6 +219,26 @@
document.body.insertAdjacentHTML('afterBegin', aside.outerHTML); document.body.insertAdjacentHTML('afterBegin', aside.outerHTML);
}; };
Learn.prototype.fetchIssueCount = function () {
var issueLink = document.getElementById('issue-count-link');
if (issueLink) {
var url = issueLink.href.replace('https://github.com', 'https://api.github.com/repos');
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.onload = function (e) {
var parsedResponse = JSON.parse(e.target.responseText);
if (parsedResponse instanceof Array) {
var count = parsedResponse.length
if (count !== 0) {
issueLink.innerHTML = 'This app has ' + count + ' open issues';
document.getElementById('issue-count').style.display = 'inline';
}
}
};
xhr.send();
}
};
redirect(); redirect();
getFile('learn.json', Learn); getFile('learn.json', Learn);
})(); })();
examples/backbone_marionette/bower_components/underscore/underscore.js → examples/backbone_marionette/node_modules/underscore/underscore.js
View file @ ef62053b
// Underscore.js 1.4.4 // Underscore.js 1.7.0
// http://underscorejs.org // http://underscorejs.org
// (c) 2009-2013 Jeremy Ashkenas, DocumentCloud Inc. // (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
// Underscore may be freely distributed under the MIT license. // Underscore may be freely distributed under the MIT license.
(function() { (function() {
...@@ -8,37 +8,26 @@ ...@@ -8,37 +8,26 @@
// Baseline setup // Baseline setup
// -------------- // --------------
// Establish the root object, `window` in the browser, or `global` on the server. // Establish the root object, `window` in the browser, or `exports` on the server.
var root = this; var root = this;
// Save the previous value of the `_` variable. // Save the previous value of the `_` variable.
var previousUnderscore = root._; 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: // Save bytes in the minified (but not gzipped) version:
var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype; var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
// Create quick reference variables for speed access to core prototypes. // Create quick reference variables for speed access to core prototypes.
var push = ArrayProto.push, var
slice = ArrayProto.slice, push = ArrayProto.push,
concat = ArrayProto.concat, slice = ArrayProto.slice,
toString = ObjProto.toString, concat = ArrayProto.concat,
hasOwnProperty = ObjProto.hasOwnProperty; toString = ObjProto.toString,
hasOwnProperty = ObjProto.hasOwnProperty;
// All **ECMAScript 5** native function implementations that we hope to use // All **ECMAScript 5** native function implementations that we hope to use
// are declared here. // are declared here.
var 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, nativeIsArray = Array.isArray,
nativeKeys = Object.keys, nativeKeys = Object.keys,
nativeBind = FuncProto.bind; nativeBind = FuncProto.bind;
...@@ -52,8 +41,7 @@ ...@@ -52,8 +41,7 @@
// Export the Underscore object for **Node.js**, with // Export the Underscore object for **Node.js**, with
// backwards-compatibility for the old `require()` API. If we're in // backwards-compatibility for the old `require()` API. If we're in
// the browser, add `_` as a global object via a string identifier, // the browser, add `_` as a global object.
// for Closure Compiler "advanced" mode.
if (typeof exports !== 'undefined') { if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) { if (typeof module !== 'undefined' && module.exports) {
exports = module.exports = _; exports = module.exports = _;
...@@ -64,98 +52,125 @@ ...@@ -64,98 +52,125 @@
} }
// Current version. // Current version.
_.VERSION = '1.4.4'; _.VERSION = '1.7.0';
// Internal function that returns an efficient (for current engines) version
// of the passed-in callback, to be repeatedly applied in other Underscore
// functions.
var createCallback = function(func, context, argCount) {
if (context === void 0) return func;
switch (argCount == null ? 3 : argCount) {
case 1: return function(value) {
return func.call(context, value);
};
case 2: return function(value, other) {
return func.call(context, value, other);
};
case 3: return function(value, index, collection) {
return func.call(context, value, index, collection);
};
case 4: return function(accumulator, value, index, collection) {
return func.call(context, accumulator, value, index, collection);
};
}
return function() {
return func.apply(context, arguments);
};
};
// A mostly-internal function to generate callbacks that can be applied
// to each element in a collection, returning the desired result — either
// identity, an arbitrary callback, a property matcher, or a property accessor.
_.iteratee = function(value, context, argCount) {
if (value == null) return _.identity;
if (_.isFunction(value)) return createCallback(value, context, argCount);
if (_.isObject(value)) return _.matches(value);
return _.property(value);
};
// Collection Functions // Collection Functions
// -------------------- // --------------------
// The cornerstone, an `each` implementation, aka `forEach`. // The cornerstone, an `each` implementation, aka `forEach`.
// Handles objects with the built-in `forEach`, arrays, and raw objects. // Handles raw objects in addition to array-likes. Treats all
// Delegates to **ECMAScript 5**'s native `forEach` if available. // sparse array-likes as if they were dense.
var each = _.each = _.forEach = function(obj, iterator, context) { _.each = _.forEach = function(obj, iteratee, context) {
if (obj == null) return; if (obj == null) return obj;
if (nativeForEach && obj.forEach === nativeForEach) { iteratee = createCallback(iteratee, context);
obj.forEach(iterator, context); var i, length = obj.length;
} else if (obj.length === +obj.length) { if (length === +length) {
for (var i = 0, l = obj.length; i < l; i++) { for (i = 0; i < length; i++) {
if (iterator.call(context, obj[i], i, obj) === breaker) return; iteratee(obj[i], i, obj);
} }
} else { } else {
for (var key in obj) { var keys = _.keys(obj);
if (_.has(obj, key)) { for (i = 0, length = keys.length; i < length; i++) {
if (iterator.call(context, obj[key], key, obj) === breaker) return; iteratee(obj[keys[i]], keys[i], obj);
}
} }
} }
return obj;
}; };
// Return the results of applying the iterator to each element. // Return the results of applying the iteratee to each element.
// Delegates to **ECMAScript 5**'s native `map` if available. _.map = _.collect = function(obj, iteratee, context) {
_.map = _.collect = function(obj, iterator, context) { if (obj == null) return [];
var results = []; iteratee = _.iteratee(iteratee, context);
if (obj == null) return results; var keys = obj.length !== +obj.length && _.keys(obj),
if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context); length = (keys || obj).length,
each(obj, function(value, index, list) { results = Array(length),
results[results.length] = iterator.call(context, value, index, list); currentKey;
}); for (var index = 0; index < length; index++) {
currentKey = keys ? keys[index] : index;
results[index] = iteratee(obj[currentKey], currentKey, obj);
}
return results; return results;
}; };
var reduceError = 'Reduce of empty array with no initial value'; var reduceError = 'Reduce of empty array with no initial value';
// **Reduce** builds up a single result from a list of values, aka `inject`, // **Reduce** builds up a single result from a list of values, aka `inject`,
// or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available. // or `foldl`.
_.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) { _.reduce = _.foldl = _.inject = function(obj, iteratee, memo, context) {
var initial = arguments.length > 2;
if (obj == null) obj = []; if (obj == null) obj = [];
if (nativeReduce && obj.reduce === nativeReduce) { iteratee = createCallback(iteratee, context, 4);
if (context) iterator = _.bind(iterator, context); var keys = obj.length !== +obj.length && _.keys(obj),
return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator); length = (keys || obj).length,
index = 0, currentKey;
if (arguments.length < 3) {
if (!length) throw new TypeError(reduceError);
memo = obj[keys ? keys[index++] : index++];
}
for (; index < length; index++) {
currentKey = keys ? keys[index] : index;
memo = iteratee(memo, obj[currentKey], currentKey, obj);
} }
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(reduceError);
return memo; return memo;
}; };
// The right-associative version of reduce, also known as `foldr`. // The right-associative version of reduce, also known as `foldr`.
// Delegates to **ECMAScript 5**'s native `reduceRight` if available. _.reduceRight = _.foldr = function(obj, iteratee, memo, context) {
_.reduceRight = _.foldr = function(obj, iterator, memo, context) {
var initial = arguments.length > 2;
if (obj == null) obj = []; if (obj == null) obj = [];
if (nativeReduceRight && obj.reduceRight === nativeReduceRight) { iteratee = createCallback(iteratee, context, 4);
if (context) iterator = _.bind(iterator, context); var keys = obj.length !== + obj.length && _.keys(obj),
return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator); index = (keys || obj).length,
currentKey;
if (arguments.length < 3) {
if (!index) throw new TypeError(reduceError);
memo = obj[keys ? keys[--index] : --index];
} }
var length = obj.length; while (index--) {
if (length !== +length) { currentKey = keys ? keys[index] : index;
var keys = _.keys(obj); memo = iteratee(memo, obj[currentKey], currentKey, 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(reduceError);
return memo; return memo;
}; };
// Return the first value which passes a truth test. Aliased as `detect`. // Return the first value which passes a truth test. Aliased as `detect`.
_.find = _.detect = function(obj, iterator, context) { _.find = _.detect = function(obj, predicate, context) {
var result; var result;
any(obj, function(value, index, list) { predicate = _.iteratee(predicate, context);
if (iterator.call(context, value, index, list)) { _.some(obj, function(value, index, list) {
if (predicate(value, index, list)) {
result = value; result = value;
return true; return true;
} }
...@@ -164,61 +179,58 @@ ...@@ -164,61 +179,58 @@
}; };
// Return all the elements that pass a truth test. // Return all the elements that pass a truth test.
// Delegates to **ECMAScript 5**'s native `filter` if available.
// Aliased as `select`. // Aliased as `select`.
_.filter = _.select = function(obj, iterator, context) { _.filter = _.select = function(obj, predicate, context) {
var results = []; var results = [];
if (obj == null) return results; if (obj == null) return results;
if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context); predicate = _.iteratee(predicate, context);
each(obj, function(value, index, list) { _.each(obj, function(value, index, list) {
if (iterator.call(context, value, index, list)) results[results.length] = value; if (predicate(value, index, list)) results.push(value);
}); });
return results; return results;
}; };
// Return all the elements for which a truth test fails. // Return all the elements for which a truth test fails.
_.reject = function(obj, iterator, context) { _.reject = function(obj, predicate, context) {
return _.filter(obj, function(value, index, list) { return _.filter(obj, _.negate(_.iteratee(predicate)), context);
return !iterator.call(context, value, index, list);
}, context);
}; };
// Determine whether all of the elements match a truth test. // Determine whether all of the elements match a truth test.
// Delegates to **ECMAScript 5**'s native `every` if available.
// Aliased as `all`. // Aliased as `all`.
_.every = _.all = function(obj, iterator, context) { _.every = _.all = function(obj, predicate, context) {
iterator || (iterator = _.identity); if (obj == null) return true;
var result = true; predicate = _.iteratee(predicate, context);
if (obj == null) return result; var keys = obj.length !== +obj.length && _.keys(obj),
if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context); length = (keys || obj).length,
each(obj, function(value, index, list) { index, currentKey;
if (!(result = result && iterator.call(context, value, index, list))) return breaker; for (index = 0; index < length; index++) {
}); currentKey = keys ? keys[index] : index;
return !!result; if (!predicate(obj[currentKey], currentKey, obj)) return false;
}
return true;
}; };
// Determine if at least one element in the object matches a truth test. // 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`. // Aliased as `any`.
var any = _.some = _.any = function(obj, iterator, context) { _.some = _.any = function(obj, predicate, context) {
iterator || (iterator = _.identity); if (obj == null) return false;
var result = false; predicate = _.iteratee(predicate, context);
if (obj == null) return result; var keys = obj.length !== +obj.length && _.keys(obj),
if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context); length = (keys || obj).length,
each(obj, function(value, index, list) { index, currentKey;
if (result || (result = iterator.call(context, value, index, list))) return breaker; for (index = 0; index < length; index++) {
}); currentKey = keys ? keys[index] : index;
return !!result; if (predicate(obj[currentKey], currentKey, obj)) return true;
}
return false;
}; };
// Determine if the array or object contains a given value (using `===`). // Determine if the array or object contains a given value (using `===`).
// Aliased as `include`. // Aliased as `include`.
_.contains = _.include = function(obj, target) { _.contains = _.include = function(obj, target) {
if (obj == null) return false; if (obj == null) return false;
if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1; if (obj.length !== +obj.length) obj = _.values(obj);
return any(obj, function(value) { return _.indexOf(obj, target) >= 0;
return value === target;
});
}; };
// Invoke a method (with arguments) on every item in a collection. // Invoke a method (with arguments) on every item in a collection.
...@@ -232,83 +244,104 @@ ...@@ -232,83 +244,104 @@
// Convenience version of a common use case of `map`: fetching a property. // Convenience version of a common use case of `map`: fetching a property.
_.pluck = function(obj, key) { _.pluck = function(obj, key) {
return _.map(obj, function(value){ return value[key]; }); return _.map(obj, _.property(key));
}; };
// Convenience version of a common use case of `filter`: selecting only objects // Convenience version of a common use case of `filter`: selecting only objects
// containing specific `key:value` pairs. // containing specific `key:value` pairs.
_.where = function(obj, attrs, first) { _.where = function(obj, attrs) {
if (_.isEmpty(attrs)) return first ? null : []; return _.filter(obj, _.matches(attrs));
return _[first ? 'find' : 'filter'](obj, function(value) {
for (var key in attrs) {
if (attrs[key] !== value[key]) return false;
}
return true;
});
}; };
// Convenience version of a common use case of `find`: getting the first object // Convenience version of a common use case of `find`: getting the first object
// containing specific `key:value` pairs. // containing specific `key:value` pairs.
_.findWhere = function(obj, attrs) { _.findWhere = function(obj, attrs) {
return _.where(obj, attrs, true); return _.find(obj, _.matches(attrs));
}; };
// Return the maximum element or (element-based computation). // Return the maximum element (or element-based computation).
// Can't optimize arrays of integers longer than 65,535 elements. _.max = function(obj, iteratee, context) {
// See: https://bugs.webkit.org/show_bug.cgi?id=80797 var result = -Infinity, lastComputed = -Infinity,
_.max = function(obj, iterator, context) { value, computed;
if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { if (iteratee == null && obj != null) {
return Math.max.apply(Math, obj); obj = obj.length === +obj.length ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value > result) {
result = value;
}
}
} else {
iteratee = _.iteratee(iteratee, context);
_.each(obj, function(value, index, list) {
computed = iteratee(value, index, list);
if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
result = value;
lastComputed = computed;
}
});
} }
if (!iterator && _.isEmpty(obj)) return -Infinity; return result;
var result = {computed : -Infinity, value: -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). // Return the minimum element (or element-based computation).
_.min = function(obj, iterator, context) { _.min = function(obj, iteratee, context) {
if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { var result = Infinity, lastComputed = Infinity,
return Math.min.apply(Math, obj); value, computed;
if (iteratee == null && obj != null) {
obj = obj.length === +obj.length ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value < result) {
result = value;
}
}
} else {
iteratee = _.iteratee(iteratee, context);
_.each(obj, function(value, index, list) {
computed = iteratee(value, index, list);
if (computed < lastComputed || computed === Infinity && result === Infinity) {
result = value;
lastComputed = computed;
}
});
} }
if (!iterator && _.isEmpty(obj)) return Infinity; return result;
var result = {computed : Infinity, value: 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 a collection, using the modern version of the
// [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
_.shuffle = function(obj) { _.shuffle = function(obj) {
var rand; var set = obj && obj.length === +obj.length ? obj : _.values(obj);
var index = 0; var length = set.length;
var shuffled = []; var shuffled = Array(length);
each(obj, function(value) { for (var index = 0, rand; index < length; index++) {
rand = _.random(index++); rand = _.random(0, index);
shuffled[index - 1] = shuffled[rand]; if (rand !== index) shuffled[index] = shuffled[rand];
shuffled[rand] = value; shuffled[rand] = set[index];
}); }
return shuffled; return shuffled;
}; };
// An internal function to generate lookup iterators. // Sample **n** random values from a collection.
var lookupIterator = function(value) { // If **n** is not specified, returns a single random element.
return _.isFunction(value) ? value : function(obj){ return obj[value]; }; // The internal `guard` argument allows it to work with `map`.
_.sample = function(obj, n, guard) {
if (n == null || guard) {
if (obj.length !== +obj.length) obj = _.values(obj);
return obj[_.random(obj.length - 1)];
}
return _.shuffle(obj).slice(0, Math.max(0, n));
}; };
// Sort the object's values by a criterion produced by an iterator. // Sort the object's values by a criterion produced by an iteratee.
_.sortBy = function(obj, value, context) { _.sortBy = function(obj, iteratee, context) {
var iterator = lookupIterator(value); iteratee = _.iteratee(iteratee, context);
return _.pluck(_.map(obj, function(value, index, list) { return _.pluck(_.map(obj, function(value, index, list) {
return { return {
value : value, value: value,
index : index, index: index,
criteria : iterator.call(context, value, index, list) criteria: iteratee(value, index, list)
}; };
}).sort(function(left, right) { }).sort(function(left, right) {
var a = left.criteria; var a = left.criteria;
...@@ -317,53 +350,56 @@ ...@@ -317,53 +350,56 @@
if (a > b || a === void 0) return 1; if (a > b || a === void 0) return 1;
if (a < b || b === void 0) return -1; if (a < b || b === void 0) return -1;
} }
return left.index < right.index ? -1 : 1; return left.index - right.index;
}), 'value'); }), 'value');
}; };
// An internal function used for aggregate "group by" operations. // An internal function used for aggregate "group by" operations.
var group = function(obj, value, context, behavior) { var group = function(behavior) {
var result = {}; return function(obj, iteratee, context) {
var iterator = lookupIterator(value || _.identity); var result = {};
each(obj, function(value, index) { iteratee = _.iteratee(iteratee, context);
var key = iterator.call(context, value, index, obj); _.each(obj, function(value, index) {
behavior(result, key, value); var key = iteratee(value, index, obj);
}); behavior(result, value, key);
return result; });
return result;
};
}; };
// Groups the object's values by a criterion. Pass either a string attribute // Groups the object's values by a criterion. Pass either a string attribute
// to group by, or a function that returns the criterion. // to group by, or a function that returns the criterion.
_.groupBy = function(obj, value, context) { _.groupBy = group(function(result, value, key) {
return group(obj, value, context, function(result, key, value) { if (_.has(result, key)) result[key].push(value); else result[key] = [value];
(_.has(result, key) ? result[key] : (result[key] = [])).push(value); });
});
}; // Indexes the object's values by a criterion, similar to `groupBy`, but for
// when you know that your index values will be unique.
_.indexBy = group(function(result, value, key) {
result[key] = value;
});
// Counts instances of an object that group by a certain criterion. Pass // 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 // either a string attribute to count by, or a function that returns the
// criterion. // criterion.
_.countBy = function(obj, value, context) { _.countBy = group(function(result, value, key) {
return group(obj, value, context, function(result, key) { if (_.has(result, key)) result[key]++; else result[key] = 1;
if (!_.has(result, key)) result[key] = 0; });
result[key]++;
});
};
// Use a comparator function to figure out the smallest index at which // 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. // an object should be inserted so as to maintain order. Uses binary search.
_.sortedIndex = function(array, obj, iterator, context) { _.sortedIndex = function(array, obj, iteratee, context) {
iterator = iterator == null ? _.identity : lookupIterator(iterator); iteratee = _.iteratee(iteratee, context, 1);
var value = iterator.call(context, obj); var value = iteratee(obj);
var low = 0, high = array.length; var low = 0, high = array.length;
while (low < high) { while (low < high) {
var mid = (low + high) >>> 1; var mid = low + high >>> 1;
iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid; if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
} }
return low; return low;
}; };
// Safely convert anything iterable into a real, live array. // Safely create a real, live array from anything iterable.
_.toArray = function(obj) { _.toArray = function(obj) {
if (!obj) return []; if (!obj) return [];
if (_.isArray(obj)) return slice.call(obj); if (_.isArray(obj)) return slice.call(obj);
...@@ -374,7 +410,18 @@ ...@@ -374,7 +410,18 @@
// Return the number of elements in an object. // Return the number of elements in an object.
_.size = function(obj) { _.size = function(obj) {
if (obj == null) return 0; if (obj == null) return 0;
return (obj.length === +obj.length) ? obj.length : _.keys(obj).length; return obj.length === +obj.length ? obj.length : _.keys(obj).length;
};
// Split a collection into two arrays: one whose elements all satisfy the given
// predicate, and one whose elements all do not satisfy the predicate.
_.partition = function(obj, predicate, context) {
predicate = _.iteratee(predicate, context);
var pass = [], fail = [];
_.each(obj, function(value, key, obj) {
(predicate(value, key, obj) ? pass : fail).push(value);
});
return [pass, fail];
}; };
// Array Functions // Array Functions
...@@ -385,7 +432,9 @@ ...@@ -385,7 +432,9 @@
// allows it to work with `_.map`. // allows it to work with `_.map`.
_.first = _.head = _.take = function(array, n, guard) { _.first = _.head = _.take = function(array, n, guard) {
if (array == null) return void 0; if (array == null) return void 0;
return (n != null) && !guard ? slice.call(array, 0, n) : array[0]; if (n == null || guard) return array[0];
if (n < 0) return [];
return slice.call(array, 0, n);
}; };
// Returns everything but the last entry of the array. Especially useful on // Returns everything but the last entry of the array. Especially useful on
...@@ -393,18 +442,15 @@ ...@@ -393,18 +442,15 @@
// the array, excluding the last N. The **guard** check allows it to work with // the array, excluding the last N. The **guard** check allows it to work with
// `_.map`. // `_.map`.
_.initial = function(array, n, guard) { _.initial = function(array, n, guard) {
return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n)); return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
}; };
// Get the last element of an array. Passing **n** will return the last 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`. // values in the array. The **guard** check allows it to work with `_.map`.
_.last = function(array, n, guard) { _.last = function(array, n, guard) {
if (array == null) return void 0; if (array == null) return void 0;
if ((n != null) && !guard) { if (n == null || guard) return array[array.length - 1];
return slice.call(array, Math.max(array.length - n, 0)); 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`. // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
...@@ -412,7 +458,7 @@ ...@@ -412,7 +458,7 @@
// the rest N values in the array. The **guard** // the rest N values in the array. The **guard**
// check allows it to work with `_.map`. // check allows it to work with `_.map`.
_.rest = _.tail = _.drop = function(array, n, guard) { _.rest = _.tail = _.drop = function(array, n, guard) {
return slice.call(array, (n == null) || guard ? 1 : n); return slice.call(array, n == null || guard ? 1 : n);
}; };
// Trim out all falsy values from an array. // Trim out all falsy values from an array.
...@@ -421,20 +467,26 @@ ...@@ -421,20 +467,26 @@
}; };
// Internal implementation of a recursive `flatten` function. // Internal implementation of a recursive `flatten` function.
var flatten = function(input, shallow, output) { var flatten = function(input, shallow, strict, output) {
each(input, function(value) { if (shallow && _.every(input, _.isArray)) {
if (_.isArray(value)) { return concat.apply(output, input);
shallow ? push.apply(output, value) : flatten(value, shallow, output); }
for (var i = 0, length = input.length; i < length; i++) {
var value = input[i];
if (!_.isArray(value) && !_.isArguments(value)) {
if (!strict) output.push(value);
} else if (shallow) {
push.apply(output, value);
} else { } else {
output.push(value); flatten(value, shallow, strict, output);
} }
}); }
return output; return output;
}; };
// Return a completely flattened version of an array. // Flatten out an array, either recursively (by default), or just one level.
_.flatten = function(array, shallow) { _.flatten = function(array, shallow) {
return flatten(array, shallow, []); return flatten(array, shallow, false, []);
}; };
// Return a version of the array that does not contain the specified value(s). // Return a version of the array that does not contain the specified value(s).
...@@ -445,56 +497,74 @@ ...@@ -445,56 +497,74 @@
// Produce a duplicate-free version of the array. If the array has already // Produce a duplicate-free version of the array. If the array has already
// been sorted, you have the option of using a faster algorithm. // been sorted, you have the option of using a faster algorithm.
// Aliased as `unique`. // Aliased as `unique`.
_.uniq = _.unique = function(array, isSorted, iterator, context) { _.uniq = _.unique = function(array, isSorted, iteratee, context) {
if (_.isFunction(isSorted)) { if (array == null) return [];
context = iterator; if (!_.isBoolean(isSorted)) {
iterator = isSorted; context = iteratee;
iteratee = isSorted;
isSorted = false; isSorted = false;
} }
var initial = iterator ? _.map(array, iterator, context) : array; if (iteratee != null) iteratee = _.iteratee(iteratee, context);
var results = []; var result = [];
var seen = []; var seen = [];
each(initial, function(value, index) { for (var i = 0, length = array.length; i < length; i++) {
if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) { var value = array[i];
seen.push(value); if (isSorted) {
results.push(array[index]); if (!i || seen !== value) result.push(value);
seen = value;
} else if (iteratee) {
var computed = iteratee(value, i, array);
if (_.indexOf(seen, computed) < 0) {
seen.push(computed);
result.push(value);
}
} else if (_.indexOf(result, value) < 0) {
result.push(value);
} }
}); }
return results; return result;
}; };
// Produce an array that contains the union: each distinct element from all of // Produce an array that contains the union: each distinct element from all of
// the passed-in arrays. // the passed-in arrays.
_.union = function() { _.union = function() {
return _.uniq(concat.apply(ArrayProto, arguments)); return _.uniq(flatten(arguments, true, true, []));
}; };
// Produce an array that contains every item shared between all the // Produce an array that contains every item shared between all the
// passed-in arrays. // passed-in arrays.
_.intersection = function(array) { _.intersection = function(array) {
var rest = slice.call(arguments, 1); if (array == null) return [];
return _.filter(_.uniq(array), function(item) { var result = [];
return _.every(rest, function(other) { var argsLength = arguments.length;
return _.indexOf(other, item) >= 0; for (var i = 0, length = array.length; i < length; i++) {
}); var item = array[i];
}); if (_.contains(result, item)) continue;
for (var j = 1; j < argsLength; j++) {
if (!_.contains(arguments[j], item)) break;
}
if (j === argsLength) result.push(item);
}
return result;
}; };
// Take the difference between one array and a number of other arrays. // Take the difference between one array and a number of other arrays.
// Only the elements present in just the first array will remain. // Only the elements present in just the first array will remain.
_.difference = function(array) { _.difference = function(array) {
var rest = concat.apply(ArrayProto, slice.call(arguments, 1)); var rest = flatten(slice.call(arguments, 1), true, true, []);
return _.filter(array, function(value){ return !_.contains(rest, value); }); return _.filter(array, function(value){
return !_.contains(rest, value);
});
}; };
// Zip together multiple lists into a single array -- elements that share // Zip together multiple lists into a single array -- elements that share
// an index go together. // an index go together.
_.zip = function() { _.zip = function(array) {
var args = slice.call(arguments); if (array == null) return [];
var length = _.max(_.pluck(args, 'length')); var length = _.max(arguments, 'length').length;
var results = new Array(length); var results = Array(length);
for (var i = 0; i < length; i++) { for (var i = 0; i < length; i++) {
results[i] = _.pluck(args, "" + i); results[i] = _.pluck(arguments, i);
} }
return results; return results;
}; };
...@@ -505,7 +575,7 @@ ...@@ -505,7 +575,7 @@
_.object = function(list, values) { _.object = function(list, values) {
if (list == null) return {}; if (list == null) return {};
var result = {}; var result = {};
for (var i = 0, l = list.length; i < l; i++) { for (var i = 0, length = list.length; i < length; i++) {
if (values) { if (values) {
result[list[i]] = values[i]; result[list[i]] = values[i];
} else { } else {
...@@ -515,37 +585,32 @@ ...@@ -515,37 +585,32 @@
return result; return result;
}; };
// If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**), // Return the position of the first occurrence of an item in an array,
// we need this function. Return the position of the first occurrence of an // or -1 if the item is not included in the array.
// 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` // If the array is large and already in sort order, pass `true`
// for **isSorted** to use binary search. // for **isSorted** to use binary search.
_.indexOf = function(array, item, isSorted) { _.indexOf = function(array, item, isSorted) {
if (array == null) return -1; if (array == null) return -1;
var i = 0, l = array.length; var i = 0, length = array.length;
if (isSorted) { if (isSorted) {
if (typeof isSorted == 'number') { if (typeof isSorted == 'number') {
i = (isSorted < 0 ? Math.max(0, l + isSorted) : isSorted); i = isSorted < 0 ? Math.max(0, length + isSorted) : isSorted;
} else { } else {
i = _.sortedIndex(array, item); i = _.sortedIndex(array, item);
return array[i] === item ? i : -1; return array[i] === item ? i : -1;
} }
} }
if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted); for (; i < length; i++) if (array[i] === item) return i;
for (; i < l; i++) if (array[i] === item) return i;
return -1; return -1;
}; };
// Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
_.lastIndexOf = function(array, item, from) { _.lastIndexOf = function(array, item, from) {
if (array == null) return -1; if (array == null) return -1;
var hasIndex = from != null; var idx = array.length;
if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) { if (typeof from == 'number') {
return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item); idx = from < 0 ? idx + from + 1 : Math.min(idx, from + 1);
} }
var i = (hasIndex ? from : array.length); while (--idx >= 0) if (array[idx] === item) return idx;
while (i--) if (array[i] === item) return i;
return -1; return -1;
}; };
...@@ -557,15 +622,13 @@ ...@@ -557,15 +622,13 @@
stop = start || 0; stop = start || 0;
start = 0; start = 0;
} }
step = arguments[2] || 1; step = step || 1;
var len = Math.max(Math.ceil((stop - start) / step), 0); var length = Math.max(Math.ceil((stop - start) / step), 0);
var idx = 0; var range = Array(length);
var range = new Array(len);
while(idx < len) { for (var idx = 0; idx < length; idx++, start += step) {
range[idx++] = start; range[idx] = start;
start += step;
} }
return range; return range;
...@@ -574,50 +637,77 @@ ...@@ -574,50 +637,77 @@
// Function (ahem) Functions // Function (ahem) Functions
// ------------------ // ------------------
// Reusable constructor function for prototype setting.
var Ctor = function(){};
// Create a function bound to a given object (assigning `this`, and arguments, // Create a function bound to a given object (assigning `this`, and arguments,
// optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
// available. // available.
_.bind = function(func, context) { _.bind = function(func, context) {
if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); var args, bound;
var args = slice.call(arguments, 2); if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
return function() { if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
return func.apply(context, args.concat(slice.call(arguments))); args = slice.call(arguments, 2);
bound = function() {
if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
Ctor.prototype = func.prototype;
var self = new Ctor;
Ctor.prototype = null;
var result = func.apply(self, args.concat(slice.call(arguments)));
if (_.isObject(result)) return result;
return self;
}; };
return bound;
}; };
// Partially apply a function by creating a version that has had some of its // Partially apply a function by creating a version that has had some of its
// arguments pre-filled, without changing its dynamic `this` context. // arguments pre-filled, without changing its dynamic `this` context. _ acts
// as a placeholder, allowing any combination of arguments to be pre-filled.
_.partial = function(func) { _.partial = function(func) {
var args = slice.call(arguments, 1); var boundArgs = slice.call(arguments, 1);
return function() { return function() {
return func.apply(this, args.concat(slice.call(arguments))); var position = 0;
var args = boundArgs.slice();
for (var i = 0, length = args.length; i < length; i++) {
if (args[i] === _) args[i] = arguments[position++];
}
while (position < arguments.length) args.push(arguments[position++]);
return func.apply(this, args);
}; };
}; };
// Bind all of an object's methods to that object. Useful for ensuring that // Bind a number of an object's methods to that object. Remaining arguments
// all callbacks defined on an object belong to it. // are the method names to be bound. Useful for ensuring that all callbacks
// defined on an object belong to it.
_.bindAll = function(obj) { _.bindAll = function(obj) {
var funcs = slice.call(arguments, 1); var i, length = arguments.length, key;
if (funcs.length === 0) funcs = _.functions(obj); if (length <= 1) throw new Error('bindAll must be passed function names');
each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); }); for (i = 1; i < length; i++) {
key = arguments[i];
obj[key] = _.bind(obj[key], obj);
}
return obj; return obj;
}; };
// Memoize an expensive function by storing its results. // Memoize an expensive function by storing its results.
_.memoize = function(func, hasher) { _.memoize = function(func, hasher) {
var memo = {}; var memoize = function(key) {
hasher || (hasher = _.identity); var cache = memoize.cache;
return function() { var address = hasher ? hasher.apply(this, arguments) : key;
var key = hasher.apply(this, arguments); if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments)); return cache[address];
}; };
memoize.cache = {};
return memoize;
}; };
// Delays a function for the given number of milliseconds, and then calls // Delays a function for the given number of milliseconds, and then calls
// it with the arguments supplied. // it with the arguments supplied.
_.delay = function(func, wait) { _.delay = function(func, wait) {
var args = slice.call(arguments, 2); var args = slice.call(arguments, 2);
return setTimeout(function(){ return func.apply(null, args); }, wait); return setTimeout(function(){
return func.apply(null, args);
}, wait);
}; };
// Defers a function, scheduling it to run after the current call stack has // Defers a function, scheduling it to run after the current call stack has
...@@ -627,26 +717,34 @@ ...@@ -627,26 +717,34 @@
}; };
// Returns a function, that, when invoked, will only be triggered at most once // Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time. // during a given window of time. Normally, the throttled function will run
_.throttle = function(func, wait) { // as much as it can, without ever going more than once per `wait` duration;
var context, args, timeout, result; // but if you'd like to disable the execution on the leading edge, pass
// `{leading: false}`. To disable execution on the trailing edge, ditto.
_.throttle = function(func, wait, options) {
var context, args, result;
var timeout = null;
var previous = 0; var previous = 0;
if (!options) options = {};
var later = function() { var later = function() {
previous = new Date; previous = options.leading === false ? 0 : _.now();
timeout = null; timeout = null;
result = func.apply(context, args); result = func.apply(context, args);
if (!timeout) context = args = null;
}; };
return function() { return function() {
var now = new Date; var now = _.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous); var remaining = wait - (now - previous);
context = this; context = this;
args = arguments; args = arguments;
if (remaining <= 0) { if (remaining <= 0 || remaining > wait) {
clearTimeout(timeout); clearTimeout(timeout);
timeout = null; timeout = null;
previous = now; previous = now;
result = func.apply(context, args); result = func.apply(context, args);
} else if (!timeout) { if (!timeout) context = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining); timeout = setTimeout(later, remaining);
} }
return result; return result;
...@@ -658,31 +756,34 @@ ...@@ -658,31 +756,34 @@
// N milliseconds. If `immediate` is passed, trigger the function on the // N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing. // leading edge, instead of the trailing.
_.debounce = function(func, wait, immediate) { _.debounce = function(func, wait, immediate) {
var timeout, result; var timeout, args, context, timestamp, result;
return function() {
var context = this, args = arguments; var later = function() {
var later = function() { var last = _.now() - timestamp;
if (last < wait && last > 0) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null; timeout = null;
if (!immediate) result = func.apply(context, args); if (!immediate) {
}; result = func.apply(context, args);
var callNow = immediate && !timeout; if (!timeout) context = args = null;
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() { return function() {
if (ran) return memo; context = this;
ran = true; args = arguments;
memo = func.apply(this, arguments); timestamp = _.now();
func = null; var callNow = immediate && !timeout;
return memo; if (!timeout) timeout = setTimeout(later, wait);
if (callNow) {
result = func.apply(context, args);
context = args = null;
}
return result;
}; };
}; };
...@@ -690,29 +791,31 @@ ...@@ -690,29 +791,31 @@
// allowing you to adjust arguments, run code before and after, and // allowing you to adjust arguments, run code before and after, and
// conditionally execute the original function. // conditionally execute the original function.
_.wrap = function(func, wrapper) { _.wrap = function(func, wrapper) {
return _.partial(wrapper, func);
};
// Returns a negated version of the passed-in predicate.
_.negate = function(predicate) {
return function() { return function() {
var args = [func]; return !predicate.apply(this, arguments);
push.apply(args, arguments);
return wrapper.apply(this, args);
}; };
}; };
// Returns a function that is the composition of a list of functions, each // Returns a function that is the composition of a list of functions, each
// consuming the return value of the function that follows. // consuming the return value of the function that follows.
_.compose = function() { _.compose = function() {
var funcs = arguments; var args = arguments;
var start = args.length - 1;
return function() { return function() {
var args = arguments; var i = start;
for (var i = funcs.length - 1; i >= 0; i--) { var result = args[start].apply(this, arguments);
args = [funcs[i].apply(this, args)]; while (i--) result = args[i].call(this, result);
} return result;
return args[0];
}; };
}; };
// Returns a function that will only be executed after being called N times. // Returns a function that will only be executed after being called N times.
_.after = function(times, func) { _.after = function(times, func) {
if (times <= 0) return func();
return function() { return function() {
if (--times < 1) { if (--times < 1) {
return func.apply(this, arguments); return func.apply(this, arguments);
...@@ -720,36 +823,65 @@ ...@@ -720,36 +823,65 @@
}; };
}; };
// Returns a function that will only be executed before being called N times.
_.before = function(times, func) {
var memo;
return function() {
if (--times > 0) {
memo = func.apply(this, arguments);
} else {
func = null;
}
return memo;
};
};
// Returns a function that will be executed at most one time, no matter how
// often you call it. Useful for lazy initialization.
_.once = _.partial(_.before, 2);
// Object Functions // Object Functions
// ---------------- // ----------------
// Retrieve the names of an object's properties. // Retrieve the names of an object's properties.
// Delegates to **ECMAScript 5**'s native `Object.keys` // Delegates to **ECMAScript 5**'s native `Object.keys`
_.keys = nativeKeys || function(obj) { _.keys = function(obj) {
if (obj !== Object(obj)) throw new TypeError('Invalid object'); if (!_.isObject(obj)) return [];
if (nativeKeys) return nativeKeys(obj);
var keys = []; var keys = [];
for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key; for (var key in obj) if (_.has(obj, key)) keys.push(key);
return keys; return keys;
}; };
// Retrieve the values of an object's properties. // Retrieve the values of an object's properties.
_.values = function(obj) { _.values = function(obj) {
var values = []; var keys = _.keys(obj);
for (var key in obj) if (_.has(obj, key)) values.push(obj[key]); var length = keys.length;
var values = Array(length);
for (var i = 0; i < length; i++) {
values[i] = obj[keys[i]];
}
return values; return values;
}; };
// Convert an object into a list of `[key, value]` pairs. // Convert an object into a list of `[key, value]` pairs.
_.pairs = function(obj) { _.pairs = function(obj) {
var pairs = []; var keys = _.keys(obj);
for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]); var length = keys.length;
var pairs = Array(length);
for (var i = 0; i < length; i++) {
pairs[i] = [keys[i], obj[keys[i]]];
}
return pairs; return pairs;
}; };
// Invert the keys and values of an object. The values must be serializable. // Invert the keys and values of an object. The values must be serializable.
_.invert = function(obj) { _.invert = function(obj) {
var result = {}; var result = {};
for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key; var keys = _.keys(obj);
for (var i = 0, length = keys.length; i < length; i++) {
result[obj[keys[i]]] = keys[i];
}
return result; return result;
}; };
...@@ -765,45 +897,62 @@ ...@@ -765,45 +897,62 @@
// Extend a given object with all the properties in passed-in object(s). // Extend a given object with all the properties in passed-in object(s).
_.extend = function(obj) { _.extend = function(obj) {
each(slice.call(arguments, 1), function(source) { if (!_.isObject(obj)) return obj;
if (source) { var source, prop;
for (var prop in source) { for (var i = 1, length = arguments.length; i < length; i++) {
obj[prop] = source[prop]; source = arguments[i];
for (prop in source) {
if (hasOwnProperty.call(source, prop)) {
obj[prop] = source[prop];
} }
} }
}); }
return obj; return obj;
}; };
// Return a copy of the object only containing the whitelisted properties. // Return a copy of the object only containing the whitelisted properties.
_.pick = function(obj) { _.pick = function(obj, iteratee, context) {
var copy = {}; var result = {}, key;
var keys = concat.apply(ArrayProto, slice.call(arguments, 1)); if (obj == null) return result;
each(keys, function(key) { if (_.isFunction(iteratee)) {
if (key in obj) copy[key] = obj[key]; iteratee = createCallback(iteratee, context);
}); for (key in obj) {
return copy; var value = obj[key];
if (iteratee(value, key, obj)) result[key] = value;
}
} else {
var keys = concat.apply([], slice.call(arguments, 1));
obj = new Object(obj);
for (var i = 0, length = keys.length; i < length; i++) {
key = keys[i];
if (key in obj) result[key] = obj[key];
}
}
return result;
}; };
// Return a copy of the object without the blacklisted properties. // Return a copy of the object without the blacklisted properties.
_.omit = function(obj) { _.omit = function(obj, iteratee, context) {
var copy = {}; if (_.isFunction(iteratee)) {
var keys = concat.apply(ArrayProto, slice.call(arguments, 1)); iteratee = _.negate(iteratee);
for (var key in obj) { } else {
if (!_.contains(keys, key)) copy[key] = obj[key]; var keys = _.map(concat.apply([], slice.call(arguments, 1)), String);
iteratee = function(value, key) {
return !_.contains(keys, key);
};
} }
return copy; return _.pick(obj, iteratee, context);
}; };
// Fill in a given object with default properties. // Fill in a given object with default properties.
_.defaults = function(obj) { _.defaults = function(obj) {
each(slice.call(arguments, 1), function(source) { if (!_.isObject(obj)) return obj;
if (source) { for (var i = 1, length = arguments.length; i < length; i++) {
for (var prop in source) { var source = arguments[i];
if (obj[prop] == null) obj[prop] = source[prop]; for (var prop in source) {
} if (obj[prop] === void 0) obj[prop] = source[prop];
} }
}); }
return obj; return obj;
}; };
...@@ -824,8 +973,8 @@ ...@@ -824,8 +973,8 @@
// Internal recursive comparison function for `isEqual`. // Internal recursive comparison function for `isEqual`.
var eq = function(a, b, aStack, bStack) { var eq = function(a, b, aStack, bStack) {
// Identical objects are equal. `0 === -0`, but they aren't identical. // 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. // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
if (a === b) return a !== 0 || 1 / a == 1 / b; if (a === b) return a !== 0 || 1 / a === 1 / b;
// A strict comparison is necessary because `null == undefined`. // A strict comparison is necessary because `null == undefined`.
if (a == null || b == null) return a === b; if (a == null || b == null) return a === b;
// Unwrap any wrapped objects. // Unwrap any wrapped objects.
...@@ -833,29 +982,27 @@ ...@@ -833,29 +982,27 @@
if (b instanceof _) b = b._wrapped; if (b instanceof _) b = b._wrapped;
// Compare `[[Class]]` names. // Compare `[[Class]]` names.
var className = toString.call(a); var className = toString.call(a);
if (className != toString.call(b)) return false; if (className !== toString.call(b)) return false;
switch (className) { switch (className) {
// Strings, numbers, dates, and booleans are compared by value. // Strings, numbers, regular expressions, dates, and booleans are compared by value.
case '[object RegExp]':
// RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
case '[object String]': case '[object String]':
// Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
// equivalent to `new String("5")`. // equivalent to `new String("5")`.
return a == String(b); return '' + a === '' + b;
case '[object Number]': case '[object Number]':
// `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for // `NaN`s are equivalent, but non-reflexive.
// other numeric values. // Object(NaN) is equivalent to NaN
return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b); if (+a !== +a) return +b !== +b;
// An `egal` comparison is performed for other numeric values.
return +a === 0 ? 1 / +a === 1 / b : +a === +b;
case '[object Date]': case '[object Date]':
case '[object Boolean]': case '[object Boolean]':
// Coerce dates and booleans to numeric primitive values. Dates are compared by their // Coerce dates and booleans to numeric primitive values. Dates are compared by their
// millisecond representations. Note that invalid dates with millisecond representations // millisecond representations. Note that invalid dates with millisecond representations
// of `NaN` are not equivalent. // of `NaN` are not equivalent.
return +a == +b; 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; if (typeof a != 'object' || typeof b != 'object') return false;
// Assume equality for cyclic structures. The algorithm for detecting cyclic // Assume equality for cyclic structures. The algorithm for detecting cyclic
...@@ -864,17 +1011,29 @@ ...@@ -864,17 +1011,29 @@
while (length--) { while (length--) {
// Linear search. Performance is inversely proportional to the number of // Linear search. Performance is inversely proportional to the number of
// unique nested structures. // unique nested structures.
if (aStack[length] == a) return bStack[length] == b; if (aStack[length] === a) return bStack[length] === b;
}
// Objects with different constructors are not equivalent, but `Object`s
// from different frames are.
var aCtor = a.constructor, bCtor = b.constructor;
if (
aCtor !== bCtor &&
// Handle Object.create(x) cases
'constructor' in a && 'constructor' in b &&
!(_.isFunction(aCtor) && aCtor instanceof aCtor &&
_.isFunction(bCtor) && bCtor instanceof bCtor)
) {
return false;
} }
// Add the first object to the stack of traversed objects. // Add the first object to the stack of traversed objects.
aStack.push(a); aStack.push(a);
bStack.push(b); bStack.push(b);
var size = 0, result = true; var size, result;
// Recursively compare objects and arrays. // Recursively compare objects and arrays.
if (className == '[object Array]') { if (className === '[object Array]') {
// Compare array lengths to determine if a deep comparison is necessary. // Compare array lengths to determine if a deep comparison is necessary.
size = a.length; size = a.length;
result = size == b.length; result = size === b.length;
if (result) { if (result) {
// Deep compare the contents, ignoring non-numeric properties. // Deep compare the contents, ignoring non-numeric properties.
while (size--) { while (size--) {
...@@ -882,28 +1041,17 @@ ...@@ -882,28 +1041,17 @@
} }
} }
} else { } 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. // Deep compare objects.
for (var key in a) { var keys = _.keys(a), key;
if (_.has(a, key)) { size = keys.length;
// Count the expected number of properties. // Ensure that both objects contain the same number of properties before comparing deep equality.
size++; result = _.keys(b).length === 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) { if (result) {
for (key in b) { while (size--) {
if (_.has(b, key) && !(size--)) break; // Deep compare each member
key = keys[size];
if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
} }
result = !size;
} }
} }
// Remove the first object from the stack of traversed objects. // Remove the first object from the stack of traversed objects.
...@@ -921,7 +1069,7 @@ ...@@ -921,7 +1069,7 @@
// An "empty" object has no enumerable own-properties. // An "empty" object has no enumerable own-properties.
_.isEmpty = function(obj) { _.isEmpty = function(obj) {
if (obj == null) return true; if (obj == null) return true;
if (_.isArray(obj) || _.isString(obj)) return obj.length === 0; if (_.isArray(obj) || _.isString(obj) || _.isArguments(obj)) return obj.length === 0;
for (var key in obj) if (_.has(obj, key)) return false; for (var key in obj) if (_.has(obj, key)) return false;
return true; return true;
}; };
...@@ -934,18 +1082,19 @@ ...@@ -934,18 +1082,19 @@
// Is a given value an array? // Is a given value an array?
// Delegates to ECMA5's native Array.isArray // Delegates to ECMA5's native Array.isArray
_.isArray = nativeIsArray || function(obj) { _.isArray = nativeIsArray || function(obj) {
return toString.call(obj) == '[object Array]'; return toString.call(obj) === '[object Array]';
}; };
// Is a given variable an object? // Is a given variable an object?
_.isObject = function(obj) { _.isObject = function(obj) {
return obj === Object(obj); var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
}; };
// Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp. // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.
each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) { _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
_['is' + name] = function(obj) { _['is' + name] = function(obj) {
return toString.call(obj) == '[object ' + name + ']'; return toString.call(obj) === '[object ' + name + ']';
}; };
}); });
...@@ -953,14 +1102,14 @@ ...@@ -953,14 +1102,14 @@
// there isn't any inspectable "Arguments" type. // there isn't any inspectable "Arguments" type.
if (!_.isArguments(arguments)) { if (!_.isArguments(arguments)) {
_.isArguments = function(obj) { _.isArguments = function(obj) {
return !!(obj && _.has(obj, 'callee')); return _.has(obj, 'callee');
}; };
} }
// Optimize `isFunction` if appropriate. // Optimize `isFunction` if appropriate. Work around an IE 11 bug.
if (typeof (/./) !== 'function') { if (typeof /./ !== 'function') {
_.isFunction = function(obj) { _.isFunction = function(obj) {
return typeof obj === 'function'; return typeof obj == 'function' || false;
}; };
} }
...@@ -971,12 +1120,12 @@ ...@@ -971,12 +1120,12 @@
// Is the given value `NaN`? (NaN is the only number which does not equal itself). // Is the given value `NaN`? (NaN is the only number which does not equal itself).
_.isNaN = function(obj) { _.isNaN = function(obj) {
return _.isNumber(obj) && obj != +obj; return _.isNumber(obj) && obj !== +obj;
}; };
// Is a given value a boolean? // Is a given value a boolean?
_.isBoolean = function(obj) { _.isBoolean = function(obj) {
return obj === true || obj === false || toString.call(obj) == '[object Boolean]'; return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
}; };
// Is a given value equal to null? // Is a given value equal to null?
...@@ -992,7 +1141,7 @@ ...@@ -992,7 +1141,7 @@
// Shortcut function for checking if an object has a given property directly // Shortcut function for checking if an object has a given property directly
// on itself (in other words, not on a prototype). // on itself (in other words, not on a prototype).
_.has = function(obj, key) { _.has = function(obj, key) {
return hasOwnProperty.call(obj, key); return obj != null && hasOwnProperty.call(obj, key);
}; };
// Utility Functions // Utility Functions
...@@ -1005,15 +1154,44 @@ ...@@ -1005,15 +1154,44 @@
return this; return this;
}; };
// Keep the identity function around for default iterators. // Keep the identity function around for default iteratees.
_.identity = function(value) { _.identity = function(value) {
return value; return value;
}; };
_.constant = function(value) {
return function() {
return value;
};
};
_.noop = function(){};
_.property = function(key) {
return function(obj) {
return obj[key];
};
};
// Returns a predicate for checking whether an object has a given set of `key:value` pairs.
_.matches = function(attrs) {
var pairs = _.pairs(attrs), length = pairs.length;
return function(obj) {
if (obj == null) return !length;
obj = new Object(obj);
for (var i = 0; i < length; i++) {
var pair = pairs[i], key = pair[0];
if (pair[1] !== obj[key] || !(key in obj)) return false;
}
return true;
};
};
// Run a function **n** times. // Run a function **n** times.
_.times = function(n, iterator, context) { _.times = function(n, iteratee, context) {
var accum = Array(n); var accum = Array(Math.max(0, n));
for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i); iteratee = createCallback(iteratee, context, 1);
for (var i = 0; i < n; i++) accum[i] = iteratee(i);
return accum; return accum;
}; };
...@@ -1026,53 +1204,45 @@ ...@@ -1026,53 +1204,45 @@
return min + Math.floor(Math.random() * (max - min + 1)); return min + Math.floor(Math.random() * (max - min + 1));
}; };
// List of HTML entities for escaping. // A (possibly faster) way to get the current timestamp as an integer.
var entityMap = { _.now = Date.now || function() {
escape: { return new Date().getTime();
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'/': '&#x2F;'
}
}; };
entityMap.unescape = _.invert(entityMap.escape);
// Regexes containing the keys and values listed immediately above. // List of HTML entities for escaping.
var entityRegexes = { var escapeMap = {
escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'), '&': '&amp;',
unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g') '<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'`': '&#x60;'
}; };
var unescapeMap = _.invert(escapeMap);
// Functions for escaping and unescaping strings to/from HTML interpolation. // Functions for escaping and unescaping strings to/from HTML interpolation.
_.each(['escape', 'unescape'], function(method) { var createEscaper = function(map) {
_[method] = function(string) { var escaper = function(match) {
if (string == null) return ''; return map[match];
return ('' + string).replace(entityRegexes[method], function(match) {
return entityMap[method][match];
});
}; };
}); // Regexes for identifying a key that needs to be escaped
var source = '(?:' + _.keys(map).join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function(string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
_.escape = createEscaper(escapeMap);
_.unescape = createEscaper(unescapeMap);
// If the value of the named property is a function then invoke it; // If the value of the named `property` is a function then invoke it with the
// otherwise, return it. // `object` as context; otherwise, return it.
_.result = function(object, property) { _.result = function(object, property) {
if (object == null) return null; if (object == null) return void 0;
var value = object[property]; var value = object[property];
return _.isFunction(value) ? value.call(object) : value; return _.isFunction(value) ? object[property]() : 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). // Generate a unique integer id (unique within the entire client session).
...@@ -1103,22 +1273,26 @@ ...@@ -1103,22 +1273,26 @@
'\\': '\\', '\\': '\\',
'\r': 'r', '\r': 'r',
'\n': 'n', '\n': 'n',
'\t': 't',
'\u2028': 'u2028', '\u2028': 'u2028',
'\u2029': 'u2029' '\u2029': 'u2029'
}; };
var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g; var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
var escapeChar = function(match) {
return '\\' + escapes[match];
};
// JavaScript micro-templating, similar to John Resig's implementation. // JavaScript micro-templating, similar to John Resig's implementation.
// Underscore templating handles arbitrary delimiters, preserves whitespace, // Underscore templating handles arbitrary delimiters, preserves whitespace,
// and correctly escapes quotes within interpolated code. // and correctly escapes quotes within interpolated code.
_.template = function(text, data, settings) { // NB: `oldSettings` only exists for backwards compatibility.
var render; _.template = function(text, settings, oldSettings) {
if (!settings && oldSettings) settings = oldSettings;
settings = _.defaults({}, settings, _.templateSettings); settings = _.defaults({}, settings, _.templateSettings);
// Combine delimiters into one regular expression via alternation. // Combine delimiters into one regular expression via alternation.
var matcher = new RegExp([ var matcher = RegExp([
(settings.escape || noMatch).source, (settings.escape || noMatch).source,
(settings.interpolate || noMatch).source, (settings.interpolate || noMatch).source,
(settings.evaluate || noMatch).source (settings.evaluate || noMatch).source
...@@ -1128,19 +1302,18 @@ ...@@ -1128,19 +1302,18 @@
var index = 0; var index = 0;
var source = "__p+='"; var source = "__p+='";
text.replace(matcher, function(match, escape, interpolate, evaluate, offset) { text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
source += text.slice(index, offset) source += text.slice(index, offset).replace(escaper, escapeChar);
.replace(escaper, function(match) { return '\\' + escapes[match]; }); index = offset + match.length;
if (escape) { if (escape) {
source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'"; source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
} } else if (interpolate) {
if (interpolate) {
source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'"; source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
} } else if (evaluate) {
if (evaluate) {
source += "';\n" + evaluate + "\n__p+='"; source += "';\n" + evaluate + "\n__p+='";
} }
index = offset + match.length;
// Adobe VMs need the match returned to produce the correct offest.
return match; return match;
}); });
source += "';\n"; source += "';\n";
...@@ -1150,29 +1323,31 @@ ...@@ -1150,29 +1323,31 @@
source = "var __t,__p='',__j=Array.prototype.join," + source = "var __t,__p='',__j=Array.prototype.join," +
"print=function(){__p+=__j.call(arguments,'');};\n" + "print=function(){__p+=__j.call(arguments,'');};\n" +
source + "return __p;\n"; source + 'return __p;\n';
try { try {
render = new Function(settings.variable || 'obj', '_', source); var render = new Function(settings.variable || 'obj', '_', source);
} catch (e) { } catch (e) {
e.source = source; e.source = source;
throw e; throw e;
} }
if (data) return render(data, _);
var template = function(data) { var template = function(data) {
return render.call(this, data, _); return render.call(this, data, _);
}; };
// Provide the compiled function source as a convenience for precompilation. // Provide the compiled source as a convenience for precompilation.
template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}'; var argument = settings.variable || 'obj';
template.source = 'function(' + argument + '){\n' + source + '}';
return template; return template;
}; };
// Add a "chain" function, which will delegate to the wrapper. // Add a "chain" function. Start chaining a wrapped Underscore object.
_.chain = function(obj) { _.chain = function(obj) {
return _(obj).chain(); var instance = _(obj);
instance._chain = true;
return instance;
}; };
// OOP // OOP
...@@ -1186,41 +1361,55 @@ ...@@ -1186,41 +1361,55 @@
return this._chain ? _(obj).chain() : obj; return this._chain ? _(obj).chain() : obj;
}; };
// 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));
};
});
};
// Add all of the Underscore functions to the wrapper object. // Add all of the Underscore functions to the wrapper object.
_.mixin(_); _.mixin(_);
// Add all mutator Array functions to the wrapper. // Add all mutator Array functions to the wrapper.
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name]; var method = ArrayProto[name];
_.prototype[name] = function() { _.prototype[name] = function() {
var obj = this._wrapped; var obj = this._wrapped;
method.apply(obj, arguments); method.apply(obj, arguments);
if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0]; if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
return result.call(this, obj); return result.call(this, obj);
}; };
}); });
// Add all accessor Array functions to the wrapper. // Add all accessor Array functions to the wrapper.
each(['concat', 'join', 'slice'], function(name) { _.each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name]; var method = ArrayProto[name];
_.prototype[name] = function() { _.prototype[name] = function() {
return result.call(this, method.apply(this._wrapped, arguments)); return result.call(this, method.apply(this._wrapped, arguments));
}; };
}); });
_.extend(_.prototype, { // Extracts the result from a wrapped and chained object.
_.prototype.value = function() {
// Start chaining a wrapped Underscore object. return this._wrapped;
chain: function() { };
this._chain = true;
return this; // AMD registration happens at the end for compatibility with AMD loaders
}, // that may not enforce next-turn semantics on modules. Even though general
// practice for AMD registration is to be anonymous, underscore registers
// Extracts the result from a wrapped and chained object. // as a named module because, like jQuery, it is a base library that is
value: function() { // popular enough to be bundled in a third party lib, but not be part of
return this._wrapped; // an AMD load request. Those cases could generate an error when an
} // anonymous define() is called outside of a loader request.
if (typeof define === 'function' && define.amd) {
}); define('underscore', [], function() {
return _;
}).call(this); });
}
}.call(this));
examples/backbone_marionette/package.json 0 → 100644
View file @ ef62053b
{
"private": true,
"dependencies": {
"backbone": "^1.1.2",
"backbone.localstorage": "^1.1.6",
"backbone.marionette": "^2.3.2",
"jquery": "^1.11.2",
"todomvc-app-css": "^1.0.1",
"todomvc-common": "^1.0.1",
"underscore": "^1.6.0"
}
}
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