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Contents
// Backbone Factory JS
// https://github.com/SupportBee/Backbone-Factory
(function(){
window.BackboneFactory = {
factories: {},
sequences: {},
define: function(factory_name, klass, defaults){
// Check for arguments' sanity
if(factory_name.match(/[^\w-_]+/)){
throw "Factory name should not contain spaces or other funky characters";
}
if(defaults === undefined) defaults = function(){return {}};
// The object creator
this.factories[factory_name] = function(options){
if(options === undefined) options = function(){return {}};
arguments = _.extend({}, {id: BackboneFactory.next("_" + factory_name + "_id")}, defaults.call(), options.call());
return new klass(arguments);
};
// Lets define a sequence for id
BackboneFactory.define_sequence("_"+ factory_name +"_id", function(n){
return n
});
},
create: function(factory_name, options){
if(this.factories[factory_name] === undefined){
throw "Factory with name " + factory_name + " does not exist";
}
return this.factories[factory_name].apply(null, [options]);
},
define_sequence: function(sequence_name, callback){
this.sequences[sequence_name] = {}
this.sequences[sequence_name]['counter'] = 0;
this.sequences[sequence_name]['callback'] = callback;
},
next: function(sequence_name){
if(this.sequences[sequence_name] === undefined){
throw "Sequence with name " + sequence_name + " does not exist";
}
this.sequences[sequence_name]['counter'] += 1;
return this.sequences[sequence_name]['callback'].apply(null, [this.sequences[sequence_name]['counter']]); //= callback;
}
}
})();
Version data entries
6 entries across 6 versions & 1 rubygems