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Added testapp from the pycon2012 repository. It has a couple of butto…

…ns to test

out several functionalities.

Updated .gitignore, updated the little TODO file there... but we should take
it out.
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commit 50446ae053253af95eae2fb305a6bc3d86727285 1 parent 491d6fa
@abourget authored
View
1  .gitignore
@@ -3,6 +3,7 @@ jst.js
prod.ini
data/
*.swo
+*~
# web assets generated directory
gen/
.webassets-cache/
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2  TODO
@@ -1 +1,3 @@
* Find an easy way to send disconnected events.:wq
+* Implement server-side "once" event... to add an event listener only once.
+
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11 examples/testapp/development.ini
@@ -0,0 +1,11 @@
+[app:main]
+paste.app_factory = testapp:main
+session.type = file
+session.data_dir = /tmp/chatter/data/sessions/data
+session.lock_dir = /tmp/chatter/data/sessions/lock
+sqlalchemy.url = sqlite:///%(here)s/chatter.db
+
+[server:main]
+use = egg:waitress#main
+port = 6543
+host = 0.0.0.0
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10 examples/testapp/serve.py
@@ -0,0 +1,10 @@
+from socketio.server import SocketIOServer
+from pyramid.paster import get_app
+from gevent import monkey; monkey.patch_all()
+
+if __name__ == '__main__':
+
+ app = get_app('development.ini')
+ print 'Listening on port http://127.0.0.1:8080 and on port 843 (flash policy server)'
+ SocketIOServer(('127.0.0.1', 8080), app, policy_server=False,
+ transports=['websocket']).serve_forever()
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61 examples/testapp/setup.py
@@ -0,0 +1,61 @@
+import os
+import sys
+
+from setuptools import setup, find_packages, Command
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+def _read(path):
+ with open(path) as f:
+ data= f.read()
+
+ f.close()
+
+ return data
+
+README = ''
+CHANGES = ''
+
+requires = []
+
+if sys.version_info[:3] < (2,5,0):
+ requires.append('pysqlite')
+
+class PyTest(Command):
+ user_options = []
+ def initialize_options(self):
+ pass
+ def finalize_options(self):
+ pass
+ def run(self):
+ import subprocess
+ errno = subprocess.call('py.test')
+ raise SystemExit(errno)
+
+setup(name='testapp',
+ version='0.0',
+ description='testapp',
+ long_description=README + '\n\n' + CHANGES,
+ classifiers=[
+ "Programming Language :: Python",
+ "Framework :: Pylons",
+ "Topic :: Internet :: WWW/HTTP",
+ "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
+ ],
+ author='',
+ author_email='',
+ url='',
+ keywords='web wsgi bfg pylons pyramid',
+ packages=find_packages(),
+ include_package_data=True,
+ zip_safe=False,
+ test_suite='testapp',
+ install_requires = requires,
+ #cmdclass = {'test': PyTest},
+ entry_points = """\
+ [paste.app_factory]
+ main = testapp:main
+ """,
+ paster_plugins=['pyramid'],
+ )
+
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34 examples/testapp/testapp/__init__.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+from sqlalchemy import engine_from_config
+from pyramid.config import Configurator
+from testapp.views import socketio_service
+from testapp.views import index
+from testapp.models import DBSession
+
+def simple_route(config, name, url, fn):
+ """ Function to simplify creating routes in pyramid
+ Takes the pyramid configuration, name of the route, url, and view
+ function
+ """
+ config.add_route(name, url)
+ config.add_view(fn, route_name=name,
+ renderer="testapp:templates/%s.mako" % name)
+
+def main(global_config, **settings):
+ config = Configurator()
+
+ engine = engine_from_config(settings, 'sqlalchemy.')
+ DBSession.configure(bind=engine)
+
+ simple_route(config, 'index', '/', index)
+
+ # The socketio view configuration
+ config.add_route('socket_io', 'socket.io/*remaining')
+
+ config.add_static_view('static', 'static', cache_max_age=3600)
+
+ config.scan('testapp.views')
+
+ app = config.make_wsgi_app()
+
+ return app
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21 examples/testapp/testapp/models.py
@@ -0,0 +1,21 @@
+from sqlalchemy import Column
+from sqlalchemy.types import UnicodeText
+from sqlalchemy.types import Integer
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import scoped_session
+from sqlalchemy.orm import sessionmaker
+
+DBSession = scoped_session(sessionmaker())
+Base = declarative_base()
+
+class Chat(Base):
+ """ Base model for storing the chat log """
+ __table_args__ = {'sqlite_autoincrement': True}
+ __tablename__ = 'chat'
+
+ pk = Column(Integer, primary_key=True, autoincrement=True)
+ chat_line = Column(UnicodeText, nullable=False)
+
+def includeme(config):
+ """ Pyramid configuration """
+ config.scan('testapp.models')
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1  examples/testapp/testapp/scripts/__init__.py
@@ -0,0 +1 @@
+# package
View
49 examples/testapp/testapp/scripts/populate.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+import os
+import sys
+from pyramid.config import Configurator
+
+from sqlalchemy import engine_from_config
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm import scoped_session
+
+from testapp.models import Base
+
+from pyramid.paster import (
+ get_appsettings,
+ setup_logging,
+)
+
+DBSession = scoped_session(sessionmaker())
+
+here = os.path.dirname(__file__)
+
+def usage(argv):# pragma: no cover
+ cmd = os.path.basename(argv[0])
+ print('usage: %s <config_uri>\n'
+ '(example: "%s development.ini")' % (cmd, cmd))
+ sys.exit(1)
+
+def main(argv=sys.argv): # pragma: no cover
+ if len(argv) != 2:
+ usage(argv)
+
+ config_uri = argv[1]
+ setup_logging(config_uri)
+ settings = get_appsettings(config_uri)
+
+ config = Configurator(
+ settings=settings
+ )
+
+ config.include('testapp.models')
+
+ engine = engine_from_config(settings, 'sqlalchemy.')
+
+ Base.metadata.bind = engine
+ Base.metadata.drop_all(engine)
+
+ Base.metadata.create_all(engine)
+
+if __name__ == "__main__": # pragma: no cover
+ main()
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1,256 examples/testapp/testapp/static/backbone.js
@@ -0,0 +1,1256 @@
+// Backbone.js 0.9.0
+// (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc.
+// Backbone may be freely distributed under the MIT license.
+// For all details and documentation:
+// http://backbonejs.org
+
+(function(){
+
+ // Initial Setup
+ // -------------
+
+ // Save a reference to the global object (`window` in the browser, `global`
+ // on the server).
+ var root = this;
+
+ // Save the previous value of the `Backbone` variable, so that it can be
+ // restored later on, if `noConflict` is used.
+ var previousBackbone = root.Backbone;
+
+ // Create a local reference to slice/splice.
+ var slice = Array.prototype.slice;
+ var splice = Array.prototype.splice;
+
+ // The top-level namespace. All public Backbone classes and modules will
+ // be attached to this. Exported for both CommonJS and the browser.
+ var Backbone;
+ if (typeof exports !== 'undefined') {
+ Backbone = exports;
+ } else {
+ Backbone = root.Backbone = {};
+ }
+
+ // Current version of the library. Keep in sync with `package.json`.
+ Backbone.VERSION = '0.9.0';
+
+ // 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, or Ender owns the `$` variable.
+ var $ = root.jQuery || root.Zepto || root.ender;
+
+ // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
+ // to its previous owner. Returns a reference to this Backbone object.
+ Backbone.noConflict = function() {
+ root.Backbone = previousBackbone;
+ return this;
+ };
+
+ // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
+ // will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and
+ // set a `X-Http-Method-Override` header.
+ Backbone.emulateHTTP = false;
+
+ // Turn on `emulateJSON` to support legacy servers that can't deal with direct
+ // `application/json` requests ... will encode the body as
+ // `application/x-www-form-urlencoded` instead and will send the model in a
+ // form param named `model`.
+ Backbone.emulateJSON = false;
+
+ // Backbone.Events
+ // -----------------
+
+ // A module that can be mixed in to *any object* in order to provide it with
+ // custom events. You may bind with `on` or remove with `off` callback functions
+ // to an event; trigger`-ing an event fires all callbacks in succession.
+ //
+ // var object = {};
+ // _.extend(object, Backbone.Events);
+ // object.on('expand', function(){ alert('expanded'); });
+ // object.trigger('expand');
+ //
+ Backbone.Events = {
+
+ // Bind an event, specified by a string name, `ev`, to a `callback`
+ // function. Passing `"all"` will bind the callback to all events fired.
+ on: function(events, callback, context) {
+ var ev;
+ events = events.split(/\s+/);
+ var calls = this._callbacks || (this._callbacks = {});
+ while (ev = events.shift()) {
+ // Create an immutable callback list, allowing traversal during
+ // modification. The tail is an empty object that will always be used
+ // as the next node.
+ var list = calls[ev] || (calls[ev] = {});
+ var tail = list.tail || (list.tail = list.next = {});
+ tail.callback = callback;
+ tail.context = context;
+ list.tail = tail.next = {};
+ }
+ return this;
+ },
+
+ // Remove one or many callbacks. If `context` is null, removes all callbacks
+ // with that function. If `callback` is null, removes all callbacks for the
+ // event. If `ev` is null, removes all bound callbacks for all events.
+ off: function(events, callback, context) {
+ var ev, calls, node;
+ if (!events) {
+ delete this._callbacks;
+ } else if (calls = this._callbacks) {
+ events = events.split(/\s+/);
+ while (ev = events.shift()) {
+ node = calls[ev];
+ delete calls[ev];
+ if (!callback || !node) continue;
+ // Create a new list, omitting the indicated event/context pairs.
+ while ((node = node.next) && node.next) {
+ if (node.callback === callback &&
+ (!context || node.context === context)) continue;
+ this.on(ev, node.callback, node.context);
+ }
+ }
+ }
+ return this;
+ },
+
+ // Trigger an event, firing all bound callbacks. Callbacks are passed the
+ // same arguments as `trigger` is, apart from the event name.
+ // Listening for `"all"` passes the true event name as the first argument.
+ trigger: function(events) {
+ var event, node, calls, tail, args, all, rest;
+ if (!(calls = this._callbacks)) return this;
+ all = calls['all'];
+ (events = events.split(/\s+/)).push(null);
+ // Save references to the current heads & tails.
+ while (event = events.shift()) {
+ if (all) events.push({next: all.next, tail: all.tail, event: event});
+ if (!(node = calls[event])) continue;
+ events.push({next: node.next, tail: node.tail});
+ }
+ // Traverse each list, stopping when the saved tail is reached.
+ rest = slice.call(arguments, 1);
+ while (node = events.pop()) {
+ tail = node.tail;
+ args = node.event ? [node.event].concat(rest) : rest;
+ while ((node = node.next) !== tail) {
+ node.callback.apply(node.context || this, args);
+ }
+ }
+ return this;
+ }
+
+ };
+
+ // Aliases for backwards compatibility.
+ Backbone.Events.bind = Backbone.Events.on;
+ Backbone.Events.unbind = Backbone.Events.off;
+
+ // Backbone.Model
+ // --------------
+
+ // Create a new model, with defined attributes. A client id (`cid`)
+ // is automatically generated and assigned for you.
+ Backbone.Model = function(attributes, options) {
+ var defaults;
+ attributes || (attributes = {});
+ if (options && options.parse) attributes = this.parse(attributes);
+ if (defaults = getValue(this, 'defaults')) {
+ attributes = _.extend({}, defaults, attributes);
+ }
+ if (options && options.collection) this.collection = options.collection;
+ this.attributes = {};
+ this._escapedAttributes = {};
+ this.cid = _.uniqueId('c');
+ this._changed = {};
+ if (!this.set(attributes, {silent: true})) {
+ throw new Error("Can't create an invalid model");
+ }
+ this._changed = {};
+ this._previousAttributes = _.clone(this.attributes);
+ this.initialize.apply(this, arguments);
+ };
+
+ // Attach all inheritable methods to the Model prototype.
+ _.extend(Backbone.Model.prototype, Backbone.Events, {
+
+ // The default name for the JSON `id` attribute is `"id"`. MongoDB and
+ // CouchDB users may want to set this to `"_id"`.
+ idAttribute: 'id',
+
+ // Initialize is an empty function by default. Override it with your own
+ // initialization logic.
+ initialize: function(){},
+
+ // Return a copy of the model's `attributes` object.
+ toJSON: function() {
+ return _.clone(this.attributes);
+ },
+
+ // Get the value of an attribute.
+ get: function(attr) {
+ return this.attributes[attr];
+ },
+
+ // Get the HTML-escaped value of an attribute.
+ escape: function(attr) {
+ var html;
+ if (html = this._escapedAttributes[attr]) return html;
+ var val = this.attributes[attr];
+ return this._escapedAttributes[attr] = _.escape(val == null ? '' : '' + val);
+ },
+
+ // Returns `true` if the attribute contains a value that is not null
+ // or undefined.
+ has: function(attr) {
+ return this.attributes[attr] != null;
+ },
+
+ // Set a hash of model attributes on the object, firing `"change"` unless
+ // you choose to silence it.
+ set: function(key, value, options) {
+ var attrs, attr, val;
+ if (_.isObject(key) || key == null) {
+ attrs = key;
+ options = value;
+ } else {
+ attrs = {};
+ attrs[key] = value;
+ }
+
+ // Extract attributes and options.
+ options || (options = {});
+ if (!attrs) return this;
+ if (attrs instanceof Backbone.Model) attrs = attrs.attributes;
+ if (options.unset) for (var attr in attrs) attrs[attr] = void 0;
+
+ // Run validation.
+ if (this.validate && !this._performValidation(attrs, options)) return false;
+
+ // Check for changes of `id`.
+ if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
+
+ var now = this.attributes;
+ var escaped = this._escapedAttributes;
+ var prev = this._previousAttributes || {};
+ var alreadyChanging = this._changing;
+ this._changing = true;
+
+ // Update attributes.
+ for (attr in attrs) {
+ val = attrs[attr];
+ if (!_.isEqual(now[attr], val)) delete escaped[attr];
+ options.unset ? delete now[attr] : now[attr] = val;
+ delete this._changed[attr];
+ if (!_.isEqual(prev[attr], val) || (_.has(now, attr) != _.has(prev, attr))) {
+ this._changed[attr] = val;
+ }
+ }
+
+ // Fire the `"change"` events, if the model has been changed.
+ if (!alreadyChanging) {
+ if (!options.silent && this.hasChanged()) this.change(options);
+ this._changing = false;
+ }
+ return this;
+ },
+
+ // Remove an attribute from the model, firing `"change"` unless you choose
+ // to silence it. `unset` is a noop if the attribute doesn't exist.
+ unset: function(attr, options) {
+ (options || (options = {})).unset = true;
+ return this.set(attr, null, options);
+ },
+
+ // Clear all attributes on the model, firing `"change"` unless you choose
+ // to silence it.
+ clear: function(options) {
+ (options || (options = {})).unset = true;
+ return this.set(_.clone(this.attributes), options);
+ },
+
+ // Fetch the model from the server. If the server's representation of the
+ // model differs from its current attributes, they will be overriden,
+ // triggering a `"change"` event.
+ fetch: function(options) {
+ options = options ? _.clone(options) : {};
+ var model = this;
+ var success = options.success;
+ options.success = function(resp, status, xhr) {
+ if (!model.set(model.parse(resp, xhr), options)) return false;
+ if (success) success(model, resp);
+ };
+ options.error = Backbone.wrapError(options.error, model, options);
+ return (this.sync || Backbone.sync).call(this, 'read', this, options);
+ },
+
+ // Set a hash of model attributes, and sync the model to the server.
+ // If the server returns an attributes hash that differs, the model's
+ // state will be `set` again.
+ save: function(key, value, options) {
+ var attrs;
+ if (_.isObject(key) || key == null) {
+ attrs = key;
+ options = value;
+ } else {
+ attrs = {};
+ attrs[key] = value;
+ }
+
+ options = options ? _.clone(options) : {};
+ if (attrs && !this[options.wait ? '_performValidation' : 'set'](attrs, options)) return false;
+ var model = this;
+ var success = options.success;
+ options.success = function(resp, status, xhr) {
+ var serverAttrs = model.parse(resp, xhr);
+ if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
+ if (!model.set(serverAttrs, options)) return false;
+ if (success) {
+ success(model, resp);
+ } else {
+ model.trigger('sync', model, resp, options);
+ }
+ };
+ options.error = Backbone.wrapError(options.error, model, options);
+ var method = this.isNew() ? 'create' : 'update';
+ return (this.sync || Backbone.sync).call(this, method, this, options);
+ },
+
+ // Destroy this model on the server if it was already persisted.
+ // Optimistically removes the model from its collection, if it has one.
+ // If `wait: true` is passed, waits for the server to respond before removal.
+ destroy: function(options) {
+ options = options ? _.clone(options) : {};
+ var model = this;
+ var success = options.success;
+
+ var triggerDestroy = function() {
+ model.trigger('destroy', model, model.collection, options);
+ };
+
+ if (this.isNew()) return triggerDestroy();
+ options.success = function(resp) {
+ if (options.wait) triggerDestroy();
+ if (success) {
+ success(model, resp);
+ } else {
+ model.trigger('sync', model, resp, options);
+ }
+ };
+ options.error = Backbone.wrapError(options.error, model, options);
+ var xhr = (this.sync || Backbone.sync).call(this, 'delete', this, options);
+ if (!options.wait) triggerDestroy();
+ return xhr;
+ },
+
+ // Default URL for the model's representation on the server -- if you're
+ // using Backbone's restful methods, override this to change the endpoint
+ // that will be called.
+ url: function() {
+ var base = getValue(this.collection, 'url') || getValue(this, 'urlRoot') || urlError();
+ if (this.isNew()) return base;
+ return base + (base.charAt(base.length - 1) == '/' ? '' : '/') + encodeURIComponent(this.id);
+ },
+
+ // **parse** converts a response into the hash of attributes to be `set` on
+ // the model. The default implementation is just to pass the response along.
+ parse: function(resp, xhr) {
+ return resp;
+ },
+
+ // Create a new model with identical attributes to this one.
+ clone: function() {
+ return new this.constructor(this.attributes);
+ },
+
+ // A model is new if it has never been saved to the server, and lacks an id.
+ isNew: function() {
+ return this.id == null;
+ },
+
+ // Call this method to manually fire a `"change"` event for this model and
+ // a `"change:attribute"` event for each changed attribute.
+ // Calling this will cause all objects observing the model to update.
+ change: function(options) {
+ for (var attr in this._changed) {
+ this.trigger('change:' + attr, this, this._changed[attr], options);
+ }
+ this.trigger('change', this, options);
+ this._previousAttributes = _.clone(this.attributes);
+ this._changed = {};
+ },
+
+ // Determine if the model has changed since the last `"change"` event.
+ // If you specify an attribute name, determine if that attribute has changed.
+ hasChanged: function(attr) {
+ if (attr) return _.has(this._changed, attr);
+ return !_.isEmpty(this._changed);
+ },
+
+ // Return an object containing all the attributes that have changed, or
+ // false if there are no changed attributes. Useful for determining what
+ // parts of a view need to be updated and/or what attributes need to be
+ // persisted to the server. Unset attributes will be set to undefined.
+ // You can also pass an attributes object to diff against the model,
+ // determining if there *would be* a change.
+ changedAttributes: function(diff) {
+ if (!diff) return this.hasChanged() ? _.clone(this._changed) : false;
+ var val, changed = false, old = this._previousAttributes;
+ for (var attr in diff) {
+ if (_.isEqual(old[attr], (val = diff[attr]))) continue;
+ (changed || (changed = {}))[attr] = val;
+ }
+ return changed;
+ },
+
+ // Get the previous value of an attribute, recorded at the time the last
+ // `"change"` event was fired.
+ previous: function(attr) {
+ if (!attr || !this._previousAttributes) return null;
+ return this._previousAttributes[attr];
+ },
+
+ // Get all of the attributes of the model at the time of the previous
+ // `"change"` event.
+ previousAttributes: function() {
+ return _.clone(this._previousAttributes);
+ },
+
+ // Run validation against a set of incoming attributes, returning `true`
+ // if all is well. If a specific `error` callback has been passed,
+ // call that instead of firing the general `"error"` event.
+ _performValidation: function(attrs, options) {
+ var newAttrs = _.extend({}, this.attributes, attrs);
+ var error = this.validate(newAttrs, options);
+ if (error) {
+ if (options.error) {
+ options.error(this, error, options);
+ } else {
+ this.trigger('error', this, error, options);
+ }
+ return false;
+ }
+ return true;
+ }
+
+ });
+
+ // Backbone.Collection
+ // -------------------
+
+ // Provides a standard collection class for our sets of models, ordered
+ // or unordered. If a `comparator` is specified, the Collection will maintain
+ // its models in sort order, as they're added and removed.
+ Backbone.Collection = function(models, options) {
+ options || (options = {});
+ if (options.comparator) this.comparator = options.comparator;
+ this._reset();
+ this.initialize.apply(this, arguments);
+ if (models) this.reset(models, {silent: true, parse: options.parse});
+ };
+
+ // Define the Collection's inheritable methods.
+ _.extend(Backbone.Collection.prototype, Backbone.Events, {
+
+ // The default model for a collection is just a **Backbone.Model**.
+ // This should be overridden in most cases.
+ model: Backbone.Model,
+
+ // Initialize is an empty function by default. Override it with your own
+ // initialization logic.
+ initialize: function(){},
+
+ // The JSON representation of a Collection is an array of the
+ // models' attributes.
+ toJSON: function() {
+ return this.map(function(model){ return model.toJSON(); });
+ },
+
+ // Add a model, or list of models to the set. Pass **silent** to avoid
+ // firing the `add` event for every new model.
+ add: function(models, options) {
+ var i, index, length, model, cid, id, cids = {}, ids = {};
+ options || (options = {});
+ models = _.isArray(models) ? models.slice() : [models];
+
+ // Begin by turning bare objects into model references, and preventing
+ // invalid models or duplicate models from being added.
+ for (i = 0, length = models.length; i < length; i++) {
+ if (!(model = models[i] = this._prepareModel(models[i], options))) {
+ throw new Error("Can't add an invalid model to a collection");
+ }
+ if (cids[cid = model.cid] || this._byCid[cid] ||
+ (((id = model.id) != null) && (ids[id] || this._byId[id]))) {
+ throw new Error("Can't add the same model to a collection twice");
+ }
+ cids[cid] = ids[id] = model;
+ }
+
+ // Listen to added models' events, and index models for lookup by
+ // `id` and by `cid`.
+ for (i = 0; i < length; i++) {
+ (model = models[i]).on('all', this._onModelEvent, this);
+ this._byCid[model.cid] = model;
+ if (model.id != null) this._byId[model.id] = model;
+ }
+
+ // Insert models into the collection, re-sorting if needed, and triggering
+ // `add` events unless silenced.
+ this.length += length;
+ index = options.at != null ? options.at : this.models.length;
+ splice.apply(this.models, [index, 0].concat(models));
+ if (this.comparator) this.sort({silent: true});
+ if (options.silent) return this;
+ for (i = 0, length = this.models.length; i < length; i++) {
+ if (!cids[(model = this.models[i]).cid]) continue;
+ options.index = i;
+ model.trigger('add', model, this, options);
+ }
+ return this;
+ },
+
+ // Remove a model, or a list of models from the set. Pass silent to avoid
+ // firing the `remove` event for every model removed.
+ remove: function(models, options) {
+ var i, l, index, model;
+ options || (options = {});
+ models = _.isArray(models) ? models.slice() : [models];
+ for (i = 0, l = models.length; i < l; i++) {
+ model = this.getByCid(models[i]) || this.get(models[i]);
+ if (!model) continue;
+ delete this._byId[model.id];
+ delete this._byCid[model.cid];
+ index = this.indexOf(model);
+ this.models.splice(index, 1);
+ this.length--;
+ if (!options.silent) {
+ options.index = index;
+ model.trigger('remove', model, this, options);
+ }
+ this._removeReference(model);
+ }
+ return this;
+ },
+
+ // Get a model from the set by id.
+ get: function(id) {
+ if (id == null) return null;
+ return this._byId[id.id != null ? id.id : id];
+ },
+
+ // Get a model from the set by client id.
+ getByCid: function(cid) {
+ return cid && this._byCid[cid.cid || cid];
+ },
+
+ // Get the model at the given index.
+ at: function(index) {
+ return this.models[index];
+ },
+
+ // Force the collection to re-sort itself. You don't need to call this under
+ // normal circumstances, as the set will maintain sort order as each item
+ // is added.
+ sort: function(options) {
+ options || (options = {});
+ if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
+ var boundComparator = _.bind(this.comparator, this);
+ if (this.comparator.length == 1) {
+ this.models = this.sortBy(boundComparator);
+ } else {
+ this.models.sort(boundComparator);
+ }
+ if (!options.silent) this.trigger('reset', this, options);
+ return this;
+ },
+
+ // Pluck an attribute from each model in the collection.
+ pluck: function(attr) {
+ return _.map(this.models, function(model){ return model.get(attr); });
+ },
+
+ // When you have more items than you want to add or remove individually,
+ // you can reset the entire set with a new list of models, without firing
+ // any `add` or `remove` events. Fires `reset` when finished.
+ reset: function(models, options) {
+ models || (models = []);
+ options || (options = {});
+ for (var i = 0, l = this.models.length; i < l; i++) {
+ this._removeReference(this.models[i]);
+ }
+ this._reset();
+ this.add(models, {silent: true, parse: options.parse});
+ if (!options.silent) this.trigger('reset', this, options);
+ return this;
+ },
+
+ // Fetch the default set of models for this collection, resetting the
+ // collection when they arrive. If `add: true` is passed, appends the
+ // models to the collection instead of resetting.
+ fetch: function(options) {
+ options = options ? _.clone(options) : {};
+ if (options.parse === undefined) options.parse = true;
+ var collection = this;
+ var success = options.success;
+ options.success = function(resp, status, xhr) {
+ collection[options.add ? 'add' : 'reset'](collection.parse(resp, xhr), options);
+ if (success) success(collection, resp);
+ };
+ options.error = Backbone.wrapError(options.error, collection, options);
+ return (this.sync || Backbone.sync).call(this, 'read', this, options);
+ },
+
+ // Create a new instance of a model in this collection. Add the model to the
+ // collection immediately, unless `wait: true` is passed, in which case we
+ // wait for the server to agree.
+ create: function(model, options) {
+ var coll = this;
+ options = options ? _.clone(options) : {};
+ model = this._prepareModel(model, options);
+ if (!model) return false;
+ if (!options.wait) coll.add(model, options);
+ var success = options.success;
+ options.success = function(nextModel, resp, xhr) {
+ if (options.wait) coll.add(nextModel, options);
+ if (success) {
+ success(nextModel, resp);
+ } else {
+ nextModel.trigger('sync', model, resp, options);
+ }
+ };
+ model.save(null, options);
+ return model;
+ },
+
+ // **parse** converts a response into a list of models to be added to the
+ // collection. The default implementation is just to pass it through.
+ parse: function(resp, xhr) {
+ return resp;
+ },
+
+ // Proxy to _'s chain. Can't be proxied the same way the rest of the
+ // underscore methods are proxied because it relies on the underscore
+ // constructor.
+ chain: function () {
+ return _(this.models).chain();
+ },
+
+ // Reset all internal state. Called when the collection is reset.
+ _reset: function(options) {
+ this.length = 0;
+ this.models = [];
+ this._byId = {};
+ this._byCid = {};
+ },
+
+ // Prepare a model or hash of attributes to be added to this collection.
+ _prepareModel: function(model, options) {
+ if (!(model instanceof Backbone.Model)) {
+ var attrs = model;
+ options.collection = this;
+ model = new this.model(attrs, options);
+ if (model.validate && !model._performValidation(model.attributes, options)) model = false;
+ } else if (!model.collection) {
+ model.collection = this;
+ }
+ return model;
+ },
+
+ // Internal method to remove a model's ties to a collection.
+ _removeReference: function(model) {
+ if (this == model.collection) {
+ delete model.collection;
+ }
+ model.off('all', this._onModelEvent, this);
+ },
+
+ // Internal method called every time a model in the set fires an event.
+ // Sets need to update their indexes when models change ids. All other
+ // events simply proxy through. "add" and "remove" events that originate
+ // in other collections are ignored.
+ _onModelEvent: function(ev, model, collection, options) {
+ if ((ev == 'add' || ev == 'remove') && collection != this) return;
+ if (ev == 'destroy') {
+ this.remove(model, options);
+ }
+ if (model && ev === 'change:' + model.idAttribute) {
+ delete this._byId[model.previous(model.idAttribute)];
+ this._byId[model.id] = model;
+ }
+ this.trigger.apply(this, arguments);
+ }
+
+ });
+
+ // Underscore methods that we want to implement on the Collection.
+ var methods = ['forEach', 'each', 'map', 'reduce', 'reduceRight', 'find',
+ 'detect', 'filter', 'select', 'reject', 'every', 'all', 'some', 'any',
+ 'include', 'contains', 'invoke', 'max', 'min', 'sortBy', 'sortedIndex',
+ 'toArray', 'size', 'first', 'initial', 'rest', 'last', 'without', 'indexOf',
+ 'shuffle', 'lastIndexOf', 'isEmpty', 'groupBy'];
+
+ // Mix in each Underscore method as a proxy to `Collection#models`.
+ _.each(methods, function(method) {
+ Backbone.Collection.prototype[method] = function() {
+ return _[method].apply(_, [this.models].concat(_.toArray(arguments)));
+ };
+ });
+
+ // Backbone.Router
+ // -------------------
+
+ // Routers map faux-URLs to actions, and fire events when routes are
+ // matched. Creating a new one sets its `routes` hash, if not set statically.
+ Backbone.Router = function(options) {
+ options || (options = {});
+ if (options.routes) this.routes = options.routes;
+ this._bindRoutes();
+ this.initialize.apply(this, arguments);
+ };
+
+ // Cached regular expressions for matching named param parts and splatted
+ // parts of route strings.
+ var namedParam = /:\w+/g;
+ var splatParam = /\*\w+/g;
+ var escapeRegExp = /[-[\]{}()+?.,\\^$|#\s]/g;
+
+ // Set up all inheritable **Backbone.Router** properties and methods.
+ _.extend(Backbone.Router.prototype, Backbone.Events, {
+
+ // Initialize is an empty function by default. Override it with your own
+ // initialization logic.
+ initialize: function(){},
+
+ // Manually bind a single named route to a callback. For example:
+ //
+ // this.route('search/:query/p:num', 'search', function(query, num) {
+ // ...
+ // });
+ //
+ route: function(route, name, callback) {
+ Backbone.history || (Backbone.history = new Backbone.History);
+ if (!_.isRegExp(route)) route = this._routeToRegExp(route);
+ if (!callback) callback = this[name];
+ Backbone.history.route(route, _.bind(function(fragment) {
+ var args = this._extractParameters(route, fragment);
+ callback && callback.apply(this, args);
+ this.trigger.apply(this, ['route:' + name].concat(args));
+ Backbone.history.trigger('route', this, name, args);
+ }, this));
+ return this;
+ },
+
+ // Simple proxy to `Backbone.history` to save a fragment into the history.
+ navigate: function(fragment, options) {
+ Backbone.history.navigate(fragment, options);
+ },
+
+ // Bind all defined routes to `Backbone.history`. We have to reverse the
+ // order of the routes here to support behavior where the most general
+ // routes can be defined at the bottom of the route map.
+ _bindRoutes: function() {
+ if (!this.routes) return;
+ var routes = [];
+ for (var route in this.routes) {
+ routes.unshift([route, this.routes[route]]);
+ }
+ for (var i = 0, l = routes.length; i < l; i++) {
+ this.route(routes[i][0], routes[i][1], this[routes[i][1]]);
+ }
+ },
+
+ // Convert a route string into a regular expression, suitable for matching
+ // against the current location hash.
+ _routeToRegExp: function(route) {
+ route = route.replace(escapeRegExp, '\\$&')
+ .replace(namedParam, '([^\/]+)')
+ .replace(splatParam, '(.*?)');
+ return new RegExp('^' + route + '$');
+ },
+
+ // Given a route, and a URL fragment that it matches, return the array of
+ // extracted parameters.
+ _extractParameters: function(route, fragment) {
+ return route.exec(fragment).slice(1);
+ }
+
+ });
+
+ // Backbone.History
+ // ----------------
+
+ // Handles cross-browser history management, based on URL fragments. If the
+ // browser does not support `onhashchange`, falls back to polling.
+ Backbone.History = function() {
+ this.handlers = [];
+ _.bindAll(this, 'checkUrl');
+ };
+
+ // Cached regex for cleaning leading hashes and slashes .
+ var routeStripper = /^[#\/]/;
+
+ // Cached regex for detecting MSIE.
+ var isExplorer = /msie [\w.]+/;
+
+ // Has the history handling already been started?
+ var historyStarted = false;
+
+ // Set up all inheritable **Backbone.History** properties and methods.
+ _.extend(Backbone.History.prototype, Backbone.Events, {
+
+ // The default interval to poll for hash changes, if necessary, is
+ // twenty times a second.
+ interval: 50,
+
+ // Get the cross-browser normalized URL fragment, either from the URL,
+ // the hash, or the override.
+ getFragment: function(fragment, forcePushState) {
+ if (fragment == null) {
+ if (this._hasPushState || forcePushState) {
+ fragment = window.location.pathname;
+ var search = window.location.search;
+ if (search) fragment += search;
+ } else {
+ fragment = window.location.hash;
+ }
+ }
+ fragment = decodeURIComponent(fragment.replace(routeStripper, ''));
+ if (!fragment.indexOf(this.options.root)) fragment = fragment.substr(this.options.root.length);
+ return fragment;
+ },
+
+ // Start the hash change handling, returning `true` if the current URL matches
+ // an existing route, and `false` otherwise.
+ start: function(options) {
+
+ // Figure out the initial configuration. Do we need an iframe?
+ // Is pushState desired ... is it available?
+ if (historyStarted) throw new Error("Backbone.history has already been started");
+ this.options = _.extend({}, {root: '/'}, this.options, options);
+ this._wantsHashChange = this.options.hashChange !== false;
+ this._wantsPushState = !!this.options.pushState;
+ this._hasPushState = !!(this.options.pushState && window.history && window.history.pushState);
+ var fragment = this.getFragment();
+ var docMode = document.documentMode;
+ var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
+ if (oldIE) {
+ this.iframe = $('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow;
+ this.navigate(fragment);
+ }
+
+ // Depending on whether we're using pushState or hashes, and whether
+ // 'onhashchange' is supported, determine how we check the URL state.
+ if (this._hasPushState) {
+ $(window).bind('popstate', this.checkUrl);
+ } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
+ $(window).bind('hashchange', this.checkUrl);
+ } else if (this._wantsHashChange) {
+ this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
+ }
+
+ // Determine if we need to change the base url, for a pushState link
+ // opened by a non-pushState browser.
+ this.fragment = fragment;
+ historyStarted = true;
+ var loc = window.location;
+ var atRoot = loc.pathname == this.options.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);
+ window.location.replace(this.options.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._wantsPushState && this._hasPushState && atRoot && loc.hash) {
+ this.fragment = loc.hash.replace(routeStripper, '');
+ window.history.replaceState({}, document.title, loc.protocol + '//' + loc.host + this.options.root + this.fragment);
+ }
+
+ if (!this.options.silent) {
+ return this.loadUrl();
+ }
+ },
+
+ // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
+ // but possibly useful for unit testing Routers.
+ stop: function() {
+ $(window).unbind('popstate', this.checkUrl).unbind('hashchange', this.checkUrl);
+ clearInterval(this._checkUrlInterval);
+ historyStarted = false;
+ },
+
+ // Add a route to be tested when the fragment changes. Routes added later
+ // may override previous routes.
+ route: function(route, callback) {
+ this.handlers.unshift({route: route, callback: callback});
+ },
+
+ // Checks the current URL to see if it has changed, and if it has,
+ // calls `loadUrl`, normalizing across the hidden iframe.
+ checkUrl: function(e) {
+ var current = this.getFragment();
+ if (current == this.fragment && this.iframe) current = this.getFragment(this.iframe.location.hash);
+ if (current == this.fragment || current == decodeURIComponent(this.fragment)) return false;
+ if (this.iframe) this.navigate(current);
+ this.loadUrl() || this.loadUrl(window.location.hash);
+ },
+
+ // Attempt to load the current URL fragment. If a route succeeds with a
+ // match, returns `true`. If no defined routes matches the fragment,
+ // returns `false`.
+ loadUrl: function(fragmentOverride) {
+ var fragment = this.fragment = this.getFragment(fragmentOverride);
+ var matched = _.any(this.handlers, function(handler) {
+ if (handler.route.test(fragment)) {
+ handler.callback(fragment);
+ return true;
+ }
+ });
+ return matched;
+ },
+
+ // Save a fragment into the hash history, or replace the URL state if the
+ // 'replace' option is passed. You are responsible for properly URL-encoding
+ // the fragment in advance.
+ //
+ // The options object can contain `trigger: true` if you wish to have the
+ // route callback be fired (not usually desirable), or `replace: true`, if
+ // you which to modify the current URL without adding an entry to the history.
+ navigate: function(fragment, options) {
+ if (!historyStarted) return false;
+ if (!options || options === true) options = {trigger: options};
+ var frag = (fragment || '').replace(routeStripper, '');
+ if (this.fragment == frag || this.fragment == decodeURIComponent(frag)) return;
+
+ // If pushState is available, we use it to set the fragment as a real URL.
+ if (this._hasPushState) {
+ if (frag.indexOf(this.options.root) != 0) frag = this.options.root + frag;
+ this.fragment = frag;
+ window.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, frag);
+
+ // If hash changes haven't been explicitly disabled, update the hash
+ // fragment to store history.
+ } else if (this._wantsHashChange) {
+ this.fragment = frag;
+ this._updateHash(window.location, frag, options.replace);
+ if (this.iframe && (frag != this.getFragment(this.iframe.location.hash))) {
+ // Opening and closing the iframe tricks IE7 and earlier to push a history entry on hash-tag change.
+ // When replace is true, we don't want this.
+ if(!options.replace) this.iframe.document.open().close();
+ this._updateHash(this.iframe.location, frag, options.replace);
+ }
+
+ // If you've told us that you explicitly don't want fallback hashchange-
+ // based history, then `navigate` becomes a page refresh.
+ } else {
+ window.location.assign(this.options.root + fragment);
+ }
+ if (options.trigger) this.loadUrl(fragment);
+ },
+
+ // Update the hash location, either replacing the current entry, or adding
+ // a new one to the browser history.
+ _updateHash: function(location, fragment, replace) {
+ if (replace) {
+ location.replace(location.toString().replace(/(javascript:|#).*$/, '') + '#' + fragment);
+ } else {
+ location.hash = fragment;
+ }
+ }
+ });
+
+ // Backbone.View
+ // -------------
+
+ // Creating a Backbone.View creates its initial element outside of the DOM,
+ // if an existing element is not provided...
+ Backbone.View = function(options) {
+ this.cid = _.uniqueId('view');
+ this._configure(options || {});
+ this._ensureElement();
+ this.initialize.apply(this, arguments);
+ this.delegateEvents();
+ };
+
+ // Cached regex to split keys for `delegate`.
+ var eventSplitter = /^(\S+)\s*(.*)$/;
+
+ // List of view options to be merged as properties.
+ var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName'];
+
+ // Set up all inheritable **Backbone.View** properties and methods.
+ _.extend(Backbone.View.prototype, Backbone.Events, {
+
+ // The default `tagName` of a View's element is `"div"`.
+ tagName: 'div',
+
+ // jQuery delegate for element lookup, scoped to DOM elements within the
+ // current view. This should be prefered to global lookups where possible.
+ $: function(selector) {
+ return this.$el.find(selector);
+ },
+
+ // Initialize is an empty function by default. Override it with your own
+ // initialization logic.
+ initialize: function(){},
+
+ // **render** is the core function that your view should override, in order
+ // to populate its element (`this.el`), with the appropriate HTML. The
+ // convention is for **render** to always return `this`.
+ render: function() {
+ return this;
+ },
+
+ // Remove this view from the DOM. Note that the view isn't present in the
+ // DOM by default, so calling this method may be a no-op.
+ remove: function() {
+ this.$el.remove();
+ return this;
+ },
+
+ // For small amounts of DOM Elements, where a full-blown template isn't
+ // needed, use **make** to manufacture elements, one at a time.
+ //
+ // var el = this.make('li', {'class': 'row'}, this.model.escape('title'));
+ //
+ make: function(tagName, attributes, content) {
+ var el = document.createElement(tagName);
+ if (attributes) $(el).attr(attributes);
+ if (content) $(el).html(content);
+ return el;
+ },
+
+ // Change the view's element (`this.el` property), including event
+ // re-delegation.
+ setElement: function(element, delegate) {
+ this.$el = $(element);
+ this.el = this.$el[0];
+ if (delegate !== false) this.delegateEvents();
+ },
+
+ // Set callbacks, where `this.events` is a hash of
+ //
+ // *{"event selector": "callback"}*
+ //
+ // {
+ // 'mousedown .title': 'edit',
+ // 'click .button': 'save'
+ // 'click .open': function(e) { ... }
+ // }
+ //
+ // pairs. Callbacks will be bound to the view, with `this` set properly.
+ // Uses event delegation for efficiency.
+ // Omitting the selector binds the event to `this.el`.
+ // This only works for delegate-able events: not `focus`, `blur`, and
+ // not `change`, `submit`, and `reset` in Internet Explorer.
+ delegateEvents: function(events) {
+ if (!(events || (events = getValue(this, 'events')))) return;
+ this.undelegateEvents();
+ for (var key in events) {
+ var method = events[key];
+ if (!_.isFunction(method)) method = this[events[key]];
+ if (!method) throw new Error('Event "' + events[key] + '" does not exist');
+ var match = key.match(eventSplitter);
+ var eventName = match[1], selector = match[2];
+ method = _.bind(method, this);
+ eventName += '.delegateEvents' + this.cid;
+ if (selector === '') {
+ this.$el.bind(eventName, method);
+ } else {
+ this.$el.delegate(selector, eventName, method);
+ }
+ }
+ },
+
+ // Clears all callbacks previously bound to the view with `delegateEvents`.
+ // You usually don't need to use this, but may wish to if you have multiple
+ // Backbone views attached to the same DOM element.
+ undelegateEvents: function() {
+ this.$el.unbind('.delegateEvents' + this.cid);
+ },
+
+ // Performs the initial configuration of a View with a set of options.
+ // Keys with special meaning *(model, collection, id, className)*, are
+ // attached directly to the view.
+ _configure: function(options) {
+ if (this.options) options = _.extend({}, this.options, options);
+ for (var i = 0, l = viewOptions.length; i < l; i++) {
+ var attr = viewOptions[i];
+ if (options[attr]) this[attr] = options[attr];
+ }
+ this.options = options;
+ },
+
+ // Ensure that the View has a DOM element to render into.
+ // If `this.el` is a string, pass it through `$()`, take the first
+ // matching element, and re-assign it to `el`. Otherwise, create
+ // an element from the `id`, `className` and `tagName` properties.
+ _ensureElement: function() {
+ if (!this.el) {
+ var attrs = getValue(this, 'attributes') || {};
+ if (this.id) attrs.id = this.id;
+ if (this.className) attrs['class'] = this.className;
+ this.setElement(this.make(this.tagName, attrs), false);
+ } else {
+ this.setElement(this.el, false);
+ }
+ }
+
+ });
+
+ // The self-propagating extend function that Backbone classes use.
+ var extend = function (protoProps, classProps) {
+ var child = inherits(this, protoProps, classProps);
+ child.extend = this.extend;
+ return child;
+ };
+
+ // Set up inheritance for the model, collection, and view.
+ Backbone.Model.extend = Backbone.Collection.extend =
+ Backbone.Router.extend = Backbone.View.extend = extend;
+
+ // Backbone.sync
+ // -------------
+
+ // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
+ var methodMap = {
+ 'create': 'POST',
+ 'update': 'PUT',
+ 'delete': 'DELETE',
+ 'read': 'GET'
+ };
+
+ // Override this function to change the manner in which Backbone persists
+ // models to the server. You will be passed the type of request, and the
+ // model in question. By default, makes a RESTful Ajax request
+ // to the model's `url()`. Some possible customizations could be:
+ //
+ // * Use `setTimeout` to batch rapid-fire updates into a single request.
+ // * Send up the models as XML instead of JSON.
+ // * Persist models via WebSockets instead of Ajax.
+ //
+ // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
+ // as `POST`, with a `_method` parameter containing the true HTTP method,
+ // as well as all requests with the body as `application/x-www-form-urlencoded`
+ // instead of `application/json` with the model in a param named `model`.
+ // Useful when interfacing with server-side languages like **PHP** that make
+ // it difficult to read the body of `PUT` requests.
+ Backbone.sync = function(method, model, options) {
+ var type = methodMap[method];
+
+ // Default JSON-request options.
+ var params = {type: type, dataType: 'json'};
+
+ // Ensure that we have a URL.
+ if (!options.url) {
+ params.url = getValue(model, 'url') || urlError();
+ }
+
+ // Ensure that we have the appropriate request data.
+ if (!options.data && model && (method == 'create' || method == 'update')) {
+ params.contentType = 'application/json';
+ params.data = JSON.stringify(model.toJSON());
+ }
+
+ // For older servers, emulate JSON by encoding the request into an HTML-form.
+ if (Backbone.emulateJSON) {
+ params.contentType = 'application/x-www-form-urlencoded';
+ params.data = params.data ? {model: params.data} : {};
+ }
+
+ // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
+ // And an `X-HTTP-Method-Override` header.
+ if (Backbone.emulateHTTP) {
+ if (type === 'PUT' || type === 'DELETE') {
+ if (Backbone.emulateJSON) params.data._method = type;
+ params.type = 'POST';
+ params.beforeSend = function(xhr) {
+ xhr.setRequestHeader('X-HTTP-Method-Override', type);
+ };
+ }
+ }
+
+ // Don't process data on a non-GET request.
+ if (params.type !== 'GET' && !Backbone.emulateJSON) {
+ params.processData = false;
+ }
+
+ // Make the request, allowing the user to override any Ajax options.
+ return $.ajax(_.extend(params, options));
+ };
+
+ // Wrap an optional error callback with a fallback error event.
+ Backbone.wrapError = function(onError, originalModel, options) {
+ return function(model, resp) {
+ var resp = model === originalModel ? resp : model;
+ if (onError) {
+ onError(model, resp, options);
+ } else {
+ originalModel.trigger('error', model, resp, options);
+ }
+ };
+ };
+
+ // Helpers
+ // -------
+
+ // Shared empty constructor function to aid in prototype-chain creation.
+ var ctor = function(){};
+
+ // Helper function to correctly set up the prototype chain, for subclasses.
+ // Similar to `goog.inherits`, but uses a hash of prototype properties and
+ // class properties to be extended.
+ var inherits = function(parent, protoProps, staticProps) {
+ var child;
+
+ // The constructor function for the new subclass is either defined by you
+ // (the "constructor" property in your `extend` definition), or defaulted
+ // by us to simply call the parent's constructor.
+ if (protoProps && protoProps.hasOwnProperty('constructor')) {
+ child = protoProps.constructor;
+ } else {
+ child = function(){ parent.apply(this, arguments); };
+ }
+
+ // Inherit class (static) properties from parent.
+ _.extend(child, parent);
+
+ // Set the prototype chain to inherit from `parent`, without calling
+ // `parent`'s constructor function.
+ ctor.prototype = parent.prototype;
+ child.prototype = new ctor();
+
+ // Add prototype properties (instance properties) to the subclass,
+ // if supplied.
+ if (protoProps) _.extend(child.prototype, protoProps);
+
+ // Add static properties to the constructor function, if supplied.
+ if (staticProps) _.extend(child, staticProps);
+
+ // Correctly set child's `prototype.constructor`.
+ child.prototype.constructor = child;
+
+ // Set a convenience property in case the parent's prototype is needed later.
+ child.__super__ = parent.prototype;
+
+ return child;
+ };
+
+ // Helper function to get a value from a Backbone object as a property
+ // or as a function.
+ var getValue = function(object, prop) {
+ if (!(object && object[prop])) return null;
+ return _.isFunction(object[prop]) ? object[prop]() : object[prop];
+ };
+
+ // Throw an error when a URL is needed, and none is supplied.
+ var urlError = function() {
+ throw new Error('A "url" property or function must be specified');
+ };
+
+}).call(this);
View
101 examples/testapp/testapp/static/chatter.js
@@ -0,0 +1,101 @@
+$(document).ready(function() {
+ // connect to the websocket
+ socket = io.connect();
+ chat = io.connect('/chat');
+
+ // Listen for the event "chat" and add the content to the log
+ socket.on("chat", function(e) {
+ console.log("Chat message event", arguments);
+ $("#chatlog").append(e + "<br />");
+ });
+ socket.on("got_some_json", function(e) {
+ console.log("We got back some json", e);
+ });
+ socket.on("message", function(e) {
+ console.log("Message", e);
+ });
+ socket.on("connect", function(e) {
+ console.log("Connected", arguments);
+ });
+ socket.on("disconnect", function(e) {
+ console.log("Disconnected", arguments);
+ });
+ chat.on("disconnect", function(e) {
+ console.log("Disconnected from chat", arguments);
+ });
+ chat.on("pack", function(e) {
+ console.log("got pack message", e);
+ });
+ chat.on("bob", function(e) {
+ console.log("Received the bob event on /chat", e);
+ });
+ chat.on("callmeback", function(param1, param2, ack) {
+ console.log("Got the 'callmeback' call", param1, param2, ack);
+ if (ack) {
+ console.log(" sending an ack");
+ ack("ackprm1", "ackprm2");
+ } else {
+ console.log(" no ack to send, probably already sent");
+ }
+ });
+ chat.on("error", function(e) {
+ console.log("Error", arguments);
+ });
+
+
+ // Execute whenever the form is submitted
+ $("#chat_form").submit(function(e) {
+ // don't allow the form to submit
+ e.preventDefault();
+
+ var val = $("#chatbox").val();
+
+ // send out the "chat" event with the textbox as the only argument
+ socket.emit("chat", val);
+
+ $("#chatlog").append(val + "<br />");
+
+ $("#chatbox").val("");
+ });
+
+ $('#b1').click(function(){
+ console.log("b1, emit bob, thank you")
+ socket.emit("bob", {"thank": "you"});
+ });
+ $('#b2').click(function(){
+ console.log("b2, send simple json message")
+ socket.json.send({blah: "a simple message"});
+ });
+ $('#b3').click(function(){
+ console.log("b3, json.emit(bob, {thank:you})")
+ socket.emit("bob", {"thank": "you"});
+ socket.send("a simple message");
+ });
+ $('#b4').click(function(){
+ console.log("b4, send /chat elements")
+ chat.emit('mymessage', 'bob');
+ chat.send("hey");
+ chat.json.send({asdfblah: "asd " + String.fromCharCode(13) + "\n\\'blah"});
+ });
+ $('#b5').click(function(){
+ console.log("b5, ack stuff and callbacks")
+ chat.emit("my_callback", {'this': 'is sweet'}, function() {
+ console.log("OKAY! Executed callback!!!!!", arguments);
+ chat.emit("mymessage", "bob");
+ });
+ });
+ $('#b6').click(function(){
+ console.log("b6, triggering server callback")
+ chat.emit("trigger_server_callback", 'superbob as param');
+ chat.send("a little message", function() {
+ console.log("GOT BACK THE SIMPLE CALLBACK!");
+ });
+ });
+ $('#b7').click(function(){
+ console.log("b7, disconnet me please")
+ //chat.emit("disconnect_me", 'superbob as param');
+ chat.disconnect();
+ });
+
+
+});
View
0  examples/testapp/testapp/static/favicon.ico
No changes.
View
1,643 examples/testapp/testapp/static/handlebars.js
@@ -0,0 +1,1643 @@
+// lib/handlebars/base.js
+var Handlebars = {};
+
+Handlebars.VERSION = "1.0.beta.5";
+
+Handlebars.helpers = {};
+Handlebars.partials = {};
+
+Handlebars.registerHelper = function(name, fn, inverse) {
+ if(inverse) { fn.not = inverse; }
+ this.helpers[name] = fn;
+};
+
+Handlebars.registerPartial = function(name, str) {
+ this.partials[name] = str;
+};
+
+Handlebars.registerHelper('helperMissing', function(arg) {
+ if(arguments.length === 2) {
+ return undefined;
+ } else {
+ throw new Error("Could not find property '" + arg + "'");
+ }
+});
+
+var toString = Object.prototype.toString, functionType = "[object Function]";
+
+Handlebars.registerHelper('blockHelperMissing', function(context, options) {
+ var inverse = options.inverse || function() {}, fn = options.fn;
+
+
+ var ret = "";
+ var type = toString.call(context);
+
+ if(type === functionType) { context = context.call(this); }
+
+ if(context === true) {
+ return fn(this);
+ } else if(context === false || context == null) {
+ return inverse(this);
+ } else if(type === "[object Array]") {
+ if(context.length > 0) {
+ for(var i=0, j=context.length; i<j; i++) {
+ ret = ret + fn(context[i]);
+ }
+ } else {
+ ret = inverse(this);
+ }
+ return ret;
+ } else {
+ return fn(context);
+ }
+});
+
+Handlebars.registerHelper('each', function(context, options) {
+ var fn = options.fn, inverse = options.inverse;
+ var ret = "";
+
+ if(context && context.length > 0) {
+ for(var i=0, j=context.length; i<j; i++) {
+ ret = ret + fn(context[i]);
+ }
+ } else {
+ ret = inverse(this);
+ }
+ return ret;
+});
+
+Handlebars.registerHelper('if', function(context, options) {
+ var type = toString.call(context);
+ if(type === functionType) { context = context.call(this); }
+
+ if(!context || Handlebars.Utils.isEmpty(context)) {
+ return options.inverse(this);
+ } else {
+ return options.fn(this);
+ }
+});
+
+Handlebars.registerHelper('unless', function(context, options) {
+ var fn = options.fn, inverse = options.inverse;
+ options.fn = inverse;
+ options.inverse = fn;
+
+ return Handlebars.helpers['if'].call(this, context, options);
+});
+
+Handlebars.registerHelper('with', function(context, options) {
+ return options.fn(context);
+});
+
+Handlebars.registerHelper('log', function(context) {
+ Handlebars.log(context);
+});
+;
+// lib/handlebars/compiler/parser.js
+/* Jison generated parser */
+var handlebars = (function(){
+var parser = {trace: function trace() { },
+yy: {},
+symbols_: {"error":2,"root":3,"program":4,"EOF":5,"statements":6,"simpleInverse":7,"statement":8,"openInverse":9,"closeBlock":10,"openBlock":11,"mustache":12,"partial":13,"CONTENT":14,"COMMENT":15,"OPEN_BLOCK":16,"inMustache":17,"CLOSE":18,"OPEN_INVERSE":19,"OPEN_ENDBLOCK":20,"path":21,"OPEN":22,"OPEN_UNESCAPED":23,"OPEN_PARTIAL":24,"params":25,"hash":26,"param":27,"STRING":28,"INTEGER":29,"BOOLEAN":30,"hashSegments":31,"hashSegment":32,"ID":33,"EQUALS":34,"pathSegments":35,"SEP":36,"$accept":0,"$end":1},
+terminals_: {2:"error",5:"EOF",14:"CONTENT",15:"COMMENT",16:"OPEN_BLOCK",18:"CLOSE",19:"OPEN_INVERSE",20:"OPEN_ENDBLOCK",22:"OPEN",23:"OPEN_UNESCAPED",24:"OPEN_PARTIAL",28:"STRING",29:"INTEGER",30:"BOOLEAN",33:"ID",34:"EQUALS",36:"SEP"},
+productions_: [0,[3,2],[4,3],[4,1],[4,0],[6,1],[6,2],[8,3],[8,3],[8,1],[8,1],[8,1],[8,1],[11,3],[9,3],[10,3],[12,3],[12,3],[13,3],[13,4],[7,2],[17,3],[17,2],[17,2],[17,1],[25,2],[25,1],[27,1],[27,1],[27,1],[27,1],[26,1],[31,2],[31,1],[32,3],[32,3],[32,3],[32,3],[21,1],[35,3],[35,1]],
+performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
+
+var $0 = $$.length - 1;
+switch (yystate) {
+case 1: return $$[$0-1]
+break;
+case 2: this.$ = new yy.ProgramNode($$[$0-2], $$[$0])
+break;
+case 3: this.$ = new yy.ProgramNode($$[$0])
+break;
+case 4: this.$ = new yy.ProgramNode([])
+break;
+case 5: this.$ = [$$[$0]]
+break;
+case 6: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]
+break;
+case 7: this.$ = new yy.InverseNode($$[$0-2], $$[$0-1], $$[$0])
+break;
+case 8: this.$ = new yy.BlockNode($$[$0-2], $$[$0-1], $$[$0])
+break;
+case 9: this.$ = $$[$0]
+break;
+case 10: this.$ = $$[$0]
+break;
+case 11: this.$ = new yy.ContentNode($$[$0])
+break;
+case 12: this.$ = new yy.CommentNode($$[$0])
+break;
+case 13: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
+break;
+case 14: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
+break;
+case 15: this.$ = $$[$0-1]
+break;
+case 16: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1])
+break;
+case 17: this.$ = new yy.MustacheNode($$[$0-1][0], $$[$0-1][1], true)
+break;
+case 18: this.$ = new yy.PartialNode($$[$0-1])
+break;
+case 19: this.$ = new yy.PartialNode($$[$0-2], $$[$0-1])
+break;
+case 20:
+break;
+case 21: this.$ = [[$$[$0-2]].concat($$[$0-1]), $$[$0]]
+break;
+case 22: this.$ = [[$$[$0-1]].concat($$[$0]), null]
+break;
+case 23: this.$ = [[$$[$0-1]], $$[$0]]
+break;
+case 24: this.$ = [[$$[$0]], null]
+break;
+case 25: $$[$0-1].push($$[$0]); this.$ = $$[$0-1];
+break;
+case 26: this.$ = [$$[$0]]
+break;
+case 27: this.$ = $$[$0]
+break;
+case 28: this.$ = new yy.StringNode($$[$0])
+break;
+case 29: this.$ = new yy.IntegerNode($$[$0])
+break;
+case 30: this.$ = new yy.BooleanNode($$[$0])
+break;
+case 31: this.$ = new yy.HashNode($$[$0])
+break;
+case 32: $$[$0-1].push($$[$0]); this.$ = $$[$0-1]
+break;
+case 33: this.$ = [$$[$0]]
+break;
+case 34: this.$ = [$$[$0-2], $$[$0]]
+break;
+case 35: this.$ = [$$[$0-2], new yy.StringNode($$[$0])]
+break;
+case 36: this.$ = [$$[$0-2], new yy.IntegerNode($$[$0])]
+break;
+case 37: this.$ = [$$[$0-2], new yy.BooleanNode($$[$0])]
+break;
+case 38: this.$ = new yy.IdNode($$[$0])
+break;
+case 39: $$[$0-2].push($$[$0]); this.$ = $$[$0-2];
+break;
+case 40: this.$ = [$$[$0]]
+break;
+}
+},
+table: [{3:1,4:2,5:[2,4],6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{1:[3]},{5:[1,16]},{5:[2,3],7:17,8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,19],20:[2,3],22:[1,13],23:[1,14],24:[1,15]},{5:[2,5],14:[2,5],15:[2,5],16:[2,5],19:[2,5],20:[2,5],22:[2,5],23:[2,5],24:[2,5]},{4:20,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{4:21,6:3,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,4],22:[1,13],23:[1,14],24:[1,15]},{5:[2,9],14:[2,9],15:[2,9],16:[2,9],19:[2,9],20:[2,9],22:[2,9],23:[2,9],24:[2,9]},{5:[2,10],14:[2,10],15:[2,10],16:[2,10],19:[2,10],20:[2,10],22:[2,10],23:[2,10],24:[2,10]},{5:[2,11],14:[2,11],15:[2,11],16:[2,11],19:[2,11],20:[2,11],22:[2,11],23:[2,11],24:[2,11]},{5:[2,12],14:[2,12],15:[2,12],16:[2,12],19:[2,12],20:[2,12],22:[2,12],23:[2,12],24:[2,12]},{17:22,21:23,33:[1,25],35:24},{17:26,21:23,33:[1,25],35:24},{17:27,21:23,33:[1,25],35:24},{17:28,21:23,33:[1,25],35:24},{21:29,33:[1,25],35:24},{1:[2,1]},{6:30,8:4,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],22:[1,13],23:[1,14],24:[1,15]},{5:[2,6],14:[2,6],15:[2,6],16:[2,6],19:[2,6],20:[2,6],22:[2,6],23:[2,6],24:[2,6]},{17:22,18:[1,31],21:23,33:[1,25],35:24},{10:32,20:[1,33]},{10:34,20:[1,33]},{18:[1,35]},{18:[2,24],21:40,25:36,26:37,27:38,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,38],28:[2,38],29:[2,38],30:[2,38],33:[2,38],36:[1,46]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],36:[2,40]},{18:[1,47]},{18:[1,48]},{18:[1,49]},{18:[1,50],21:51,33:[1,25],35:24},{5:[2,2],8:18,9:5,11:6,12:7,13:8,14:[1,9],15:[1,10],16:[1,12],19:[1,11],20:[2,2],22:[1,13],23:[1,14],24:[1,15]},{14:[2,20],15:[2,20],16:[2,20],19:[2,20],22:[2,20],23:[2,20],24:[2,20]},{5:[2,7],14:[2,7],15:[2,7],16:[2,7],19:[2,7],20:[2,7],22:[2,7],23:[2,7],24:[2,7]},{21:52,33:[1,25],35:24},{5:[2,8],14:[2,8],15:[2,8],16:[2,8],19:[2,8],20:[2,8],22:[2,8],23:[2,8],24:[2,8]},{14:[2,14],15:[2,14],16:[2,14],19:[2,14],20:[2,14],22:[2,14],23:[2,14],24:[2,14]},{18:[2,22],21:40,26:53,27:54,28:[1,41],29:[1,42],30:[1,43],31:39,32:44,33:[1,45],35:24},{18:[2,23]},{18:[2,26],28:[2,26],29:[2,26],30:[2,26],33:[2,26]},{18:[2,31],32:55,33:[1,56]},{18:[2,27],28:[2,27],29:[2,27],30:[2,27],33:[2,27]},{18:[2,28],28:[2,28],29:[2,28],30:[2,28],33:[2,28]},{18:[2,29],28:[2,29],29:[2,29],30:[2,29],33:[2,29]},{18:[2,30],28:[2,30],29:[2,30],30:[2,30],33:[2,30]},{18:[2,33],33:[2,33]},{18:[2,40],28:[2,40],29:[2,40],30:[2,40],33:[2,40],34:[1,57],36:[2,40]},{33:[1,58]},{14:[2,13],15:[2,13],16:[2,13],19:[2,13],20:[2,13],22:[2,13],23:[2,13],24:[2,13]},{5:[2,16],14:[2,16],15:[2,16],16:[2,16],19:[2,16],20:[2,16],22:[2,16],23:[2,16],24:[2,16]},{5:[2,17],14:[2,17],15:[2,17],16:[2,17],19:[2,17],20:[2,17],22:[2,17],23:[2,17],24:[2,17]},{5:[2,18],14:[2,18],15:[2,18],16:[2,18],19:[2,18],20:[2,18],22:[2,18],23:[2,18],24:[2,18]},{18:[1,59]},{18:[1,60]},{18:[2,21]},{18:[2,25],28:[2,25],29:[2,25],30:[2,25],33:[2,25]},{18:[2,32],33:[2,32]},{34:[1,57]},{21:61,28:[1,62],29:[1,63],30:[1,64],33:[1,25],35:24},{18:[2,39],28:[2,39],29:[2,39],30:[2,39],33:[2,39],36:[2,39]},{5:[2,19],14:[2,19],15:[2,19],16:[2,19],19:[2,19],20:[2,19],22:[2,19],23:[2,19],24:[2,19]},{5:[2,15],14:[2,15],15:[2,15],16:[2,15],19:[2,15],20:[2,15],22:[2,15],23:[2,15],24:[2,15]},{18:[2,34],33:[2,34]},{18:[2,35],33:[2,35]},{18:[2,36],33:[2,36]},{18:[2,37],33:[2,37]}],
+defaultActions: {16:[2,1],37:[2,23],53:[2,21]},
+parseError: function parseError(str, hash) {
+ throw new Error(str);
+},
+parse: function parse(input) {
+ var self = this,
+ stack = [0],
+ vstack = [null], // semantic value stack
+ lstack = [], // location stack
+ table = this.table,
+ yytext = '',
+ yylineno = 0,
+ yyleng = 0,
+ recovering = 0,
+ TERROR = 2,
+ EOF = 1;
+
+ //this.reductionCount = this.shiftCount = 0;
+
+ this.lexer.setInput(input);
+ this.lexer.yy = this.yy;
+ this.yy.lexer = this.lexer;
+ if (typeof this.lexer.yylloc == 'undefined')
+ this.lexer.yylloc = {};
+ var yyloc = this.lexer.yylloc;
+ lstack.push(yyloc);
+
+ if (typeof this.yy.parseError === 'function')
+ this.parseError = this.yy.parseError;
+
+ function popStack (n) {
+ stack.length = stack.length - 2*n;
+ vstack.length = vstack.length - n;
+ lstack.length = lstack.length - n;
+ }
+
+ function lex() {
+ var token;
+ token = self.lexer.lex() || 1; // $end = 1
+ // if token isn't its numeric value, convert
+ if (typeof token !== 'number') {
+ token = self.symbols_[token] || token;
+ }
+ return token;
+ }
+
+ var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
+ while (true) {
+ // retreive state number from top of stack
+ state = stack[stack.length-1];
+
+ // use default actions if available
+ if (this.defaultActions[state]) {
+ action = this.defaultActions[state];
+ } else {
+ if (symbol == null)
+ symbol = lex();
+ // read action for current state and first input
+ action = table[state] && table[state][symbol];
+ }
+
+ // handle parse error
+ _handle_error:
+ if (typeof action === 'undefined' || !action.length || !action[0]) {
+
+ if (!recovering) {
+ // Report error
+ expected = [];
+ for (p in table[state]) if (this.terminals_[p] && p > 2) {
+ expected.push("'"+this.terminals_[p]+"'");
+ }
+ var errStr = '';
+ if (this.lexer.showPosition) {
+ errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+"\nExpecting "+expected.join(', ') + ", got '" + this.terminals_[symbol]+ "'";
+ } else {
+ errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
+ (symbol == 1 /*EOF*/ ? "end of input" :
+ ("'"+(this.terminals_[symbol] || symbol)+"'"));
+ }
+ this.parseError(errStr,
+ {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
+ }
+
+ // just recovered from another error
+ if (recovering == 3) {
+ if (symbol == EOF) {
+ throw new Error(errStr || 'Parsing halted.');
+ }
+
+ // discard current lookahead and grab another
+ yyleng = this.lexer.yyleng;
+ yytext = this.lexer.yytext;
+ yylineno = this.lexer.yylineno;
+ yyloc = this.lexer.yylloc;
+ symbol = lex();
+ }
+
+ // try to recover from error
+ while (1) {
+ // check for error recovery rule in this state
+ if ((TERROR.toString()) in table[state]) {
+ break;
+ }
+ if (state == 0) {
+ throw new Error(errStr || 'Parsing halted.');
+ }
+ popStack(1);
+ state = stack[stack.length-1];
+ }
+
+ preErrorSymbol = symbol; // save the lookahead token
+ symbol = TERROR; // insert generic error symbol as new lookahead
+ state = stack[stack.length-1];
+ action = table[state] && table[state][TERROR];
+ recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
+ }
+
+ // this shouldn't happen, unless resolve defaults are off
+ if (action[0] instanceof Array && action.length > 1) {
+ throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
+ }
+
+ switch (action[0]) {
+
+ case 1: // shift
+ //this.shiftCount++;
+
+ stack.push(symbol);
+ vstack.push(this.lexer.yytext);
+ lstack.push(this.lexer.yylloc);
+ stack.push(action[1]); // push state
+ symbol = null;
+ if (!preErrorSymbol) { // normal execution/no error
+ yyleng = this.lexer.yyleng;
+ yytext = this.lexer.yytext;
+ yylineno = this.lexer.yylineno;
+ yyloc = this.lexer.yylloc;
+ if (recovering > 0)
+ recovering--;
+ } else { // error just occurred, resume old lookahead f/ before error
+ symbol = preErrorSymbol;
+ preErrorSymbol = null;
+ }
+ break;
+
+ case 2: // reduce
+ //this.reductionCount++;
+
+ len = this.productions_[action[1]][1];
+
+ // perform semantic action
+ yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
+ // default location, uses first token for firsts, last for lasts
+ yyval._$ = {
+ first_line: lstack[lstack.length-(len||1)].first_line,
+ last_line: lstack[lstack.length-1].last_line,
+ first_column: lstack[lstack.length-(len||1)].first_column,
+ last_column: lstack[lstack.length-1].last_column
+ };
+ r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
+
+ if (typeof r !== 'undefined') {
+ return r;
+ }
+
+ // pop off stack
+ if (len) {
+ stack = stack.slice(0,-1*len*2);
+ vstack = vstack.slice(0, -1*len);
+ lstack = lstack.slice(0, -1*len);
+ }
+
+ stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
+ vstack.push(yyval.$);
+ lstack.push(yyval._$);
+ // goto new state = table[STATE][NONTERMINAL]
+ newState = table[stack[stack.length-2]][stack[stack.length-1]];
+ stack.push(newState);
+ break;
+
+ case 3: // accept
+ return true;
+ }
+
+ }
+
+ return true;
+}};
+/* Jison generated lexer */
+var lexer = (function(){
+var lexer = ({EOF:1,
+parseError:function parseError(str, hash) {
+ if (this.yy.parseError) {
+ this.yy.parseError(str, hash);
+ } else {
+ throw new Error(str);
+ }
+ },
+setInput:function (input) {
+ this._input = input;
+ this._more = this._less = this.done = false;
+ this.yylineno = this.yyleng = 0;
+ this.yytext = this.matched = this.match = '';
+ this.conditionStack = ['INITIAL'];
+ this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
+ return this;
+ },
+input:function () {
+ var ch = this._input[0];
+ this.yytext+=ch;
+ this.yyleng++;
+ this.match+=ch;
+ this.matched+=ch;
+ var lines = ch.match(/\n/);
+ if (lines) this.yylineno++;
+ this._input = this._input.slice(1);
+ return ch;
+ },
+unput:function (ch) {
+ this._input = ch + this._input;
+ return this;
+ },
+more:function () {
+ this._more = true;
+ return this;
+ },
+pastInput:function () {
+ var past = this.matched.substr(0, this.matched.length - this.match.length);
+ return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
+ },
+upcomingInput:function () {
+ var next = this.match;
+ if (next.length < 20) {
+ next += this._input.substr(0, 20-next.length);
+ }
+ return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
+ },
+showPosition:function () {
+ var pre = this.pastInput();
+ var c = new Array(pre.length + 1).join("-");
+ return pre + this.upcomingInput() + "\n" + c+"^";
+ },
+next:function () {
+ if (this.done) {
+ return this.EOF;
+ }
+ if (!this._input) this.done = true;
+
+ var token,
+ match,
+ tempMatch,
+ index,
+ col,
+ lines;
+ if (!this._more) {
+ this.yytext = '';
+ this.match = '';
+ }
+ var rules = this._currentRules();
+ for (var i=0;i < rules.length; i++) {
+ tempMatch = this._input.match(this.rules[rules[i]]);
+ if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
+ match = tempMatch;
+ index = i;
+ if (!this.options.flex) break;
+ }
+ }
+ if (match) {
+ lines = match[0].match(/\n.*/g);
+ if (lines) this.yylineno += lines.length;
+ this.yylloc = {first_line: this.yylloc.last_line,
+ last_line: this.yylineno+1,
+ first_column: this.yylloc.last_column,
+ last_column: lines ? lines[lines.length-1].length-1 : this.yylloc.last_column + match[0].length}
+ this.yytext += match[0];
+ this.match += match[0];
+ this.yyleng = this.yytext.length;
+ this._more = false;
+ this._input = this._input.slice(match[0].length);
+ this.matched += match[0];
+ token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
+ if (token) return token;
+ else return;
+ }
+ if (this._input === "") {
+ return this.EOF;
+ } else {
+ this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
+ {text: "", token: null, line: this.yylineno});
+ }
+ },
+lex:function lex() {
+ var r = this.next();
+ if (typeof r !== 'undefined') {
+ return r;
+ } else {
+ return this.lex();
+ }
+ },
+begin:function begin(condition) {
+ this.conditionStack.push(condition);
+ },
+popState:function popState() {
+ return this.conditionStack.pop();
+ },
+_currentRules:function _currentRules() {
+ return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
+ },
+topState:function () {
+ return this.conditionStack[this.conditionStack.length-2];
+ },
+pushState:function begin(condition) {
+ this.begin(condition);
+ }});
+lexer.options = {};
+lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START) {
+
+var YYSTATE=YY_START
+switch($avoiding_name_collisions) {
+case 0:
+ if(yy_.yytext.slice(-1) !== "\\") this.begin("mu");
+ if(yy_.yytext.slice(-1) === "\\") yy_.yytext = yy_.yytext.substr(0,yy_.yyleng-1), this.begin("emu");
+ if(yy_.yytext) return 14;
+
+break;
+case 1: return 14;
+break;
+case 2: this.popState(); return 14;
+break;
+case 3: return 24;
+break;
+case 4: return 16;
+break;
+case 5: return 20;
+break;
+case 6: return 19;
+break;
+case 7: return 19;
+break;
+case 8: return 23;
+break;
+case 9: return 23;
+break;
+case 10: yy_.yytext = yy_.yytext.substr(3,yy_.yyleng-5); this.popState(); return 15;
+break;
+case 11: return 22;
+break;
+case 12: return 34;
+break;
+case 13: return 33;
+break;
+case 14: return 33;
+break;
+case 15: return 36;
+break;
+case 16: /*ignore whitespace*/
+break;
+case 17: this.popState(); return 18;
+break;
+case 18: this.popState(); return 18;
+break;
+case 19: yy_.yytext = yy_.yytext.substr(1,yy_.yyleng-2).replace(/\\"/g,'"'); return 28;
+break;
+case 20: return 30;
+break;
+case 21: return 30;
+break;
+case 22: return 29;
+break;
+case 23: return 33;
+break;
+case 24: yy_.yytext = yy_.yytext.substr(1, yy_.yyleng-2); return 33;
+break;
+case 25: return 'INVALID';
+break;
+case 26: return 5;
+break;
+}
+};
+lexer.rules = [/^[^\x00]*?(?=(\{\{))/,/^[^\x00]+/,/^[^\x00]{2,}?(?=(\{\{))/,/^\{\{>/,/^\{\{#/,/^\{\{\//,/^\{\{\^/,/^\{\{\s*else\b/,/^\{\{\{/,/^\{\{&/,/^\{\{![\s\S]*?\}\}/,/^\{\{/,/^=/,/^\.(?=[} ])/,/^\.\./,/^[\/.]/,/^\s+/,/^\}\}\}/,/^\}\}/,/^"(\\["]|[^"])*"/,/^true(?=[}\s])/,/^false(?=[}\s])/,/^[0-9]+(?=[}\s])/,/^[a-zA-Z0-9_$-]+(?=[=}\s\/.])/,/^\[[^\]]*\]/,/^./,/^$/];
+lexer.conditions = {"mu":{"rules":[3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"INITIAL":{"rules":[0,1,26],"inclusive":true}};
+return lexer;})()
+parser.lexer = lexer;
+return parser;
+})();
+if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
+exports.parser = handlebars;
+exports.parse = function () { return handlebars.parse.apply(handlebars, arguments); }
+exports.main = function commonjsMain(args) {
+ if (!args[1])
+ throw new Error('Usage: '+args[0]+' FILE');
+ if (typeof process !== 'undefined') {
+ var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
+ } else {
+ var cwd = require("file").path(require("file").cwd());
+ var source = cwd.join(args[1]).read({charset: "utf-8"});
+ }
+ return exports.parser.parse(source);
+}
+if (typeof module !== 'undefined' && require.main === module) {
+ exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
+}
+};
+;
+// lib/handlebars/compiler/base.js
+Handlebars.Parser = handlebars;
+
+Handlebars.parse = function(string) {
+ Handlebars.Parser.yy = Handlebars.AST;
+ return Handlebars.Parser.parse(string);
+};
+
+Handlebars.print = function(ast) {
+ return new Handlebars.PrintVisitor().accept(ast);
+};
+
+Handlebars.logger = {
+ DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,
+
+ // override in the host environment
+ log: function(level, str) {}
+};
+
+Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); };
+;
+// lib/handlebars/compiler/ast.js
+(function() {
+
+ Handlebars.AST = {};
+
+ Handlebars.AST.ProgramNode = function(statements, inverse) {
+ this.type = "program";
+ this.statements = statements;
+ if(inverse) { this.inverse = new Handlebars.AST.ProgramNode(inverse); }
+ };
+
+ Handlebars.AST.MustacheNode = function(params, hash, unescaped) {
+ this.type = "mustache";
+ this.id = params[0];
+ this.params = params.slice(1);
+ this.hash = hash;
+ this.escaped = !unescaped;
+ };
+
+ Handlebars.AST.PartialNode = function(id, context) {
+ this.type = "partial";
+
+ // TODO: disallow complex IDs
+
+ this.id = id;
+ this.context = context;
+ };
+
+ var verifyMatch = function(open, close) {
+ if(open.original !== close.original) {
+ throw new Handlebars.Exception(open.original + " doesn't match " + close.original);
+ }
+ };
+
+ Handlebars.AST.BlockNode = function(mustache, program, close) {
+ verifyMatch(mustache.id, close);
+ this.type = "block";
+ this.mustache = mustache;
+ this.program = program;
+ };
+
+ Handlebars.AST.InverseNode = function(mustache, program, close) {
+ verifyMatch(mustache.id, close);
+ this.type = "inverse";
+ this.mustache = mustache;
+ this.program = program;
+ };
+
+ Handlebars.AST.ContentNode = function(string) {
+ this.type = "content";
+ this.string = string;
+ };
+
+ Handlebars.AST.HashNode = function(pairs) {
+ this.type = "hash";
+ this.pairs = pairs;
+ };
+
+ Handlebars.AST.IdNode = function(parts) {
+ this.type = "ID";
+ this.original = parts.join(".");
+
+ var dig = [], depth = 0;
+
+ for(var i=0,l=parts.length; i<l; i++) {
+ var part = parts[i];
+
+ if(part === "..") { depth++; }
+ else