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super call within Backbone.js - adding multiple levels of inheritance.
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| var $super = function(funcName){ | |
| funcName = funcName || 'initialize'; | |
| // _.bindAll messes upp constructor | |
| // TODO: Add more tests with multiple inheritance | |
| var _super = this.constructor.__super__ || this.__proto__.constructor.__super__; | |
| return _super[funcName].apply(this, _.rest(arguments)); | |
| }, | |
| _$super = function(funcName){ | |
| funcName = funcName || 'initialize'; | |
| // _.bindAll messes upp constructor | |
| // TODO: Add more tests with multiple inheritance | |
| var _super = this.constructor.__super__ || this.__proto__.constructor.__super__; | |
| return _super[funcName]; | |
| }; | |
| // Create a superclass method | |
| Backbone.Model.prototype.$super = | |
| Backbone.Collection.prototype.$super = | |
| Backbone.NestedModel.prototype.$super = | |
| Backbone.View.prototype.$super = $super; | |
| Backbone.Model.prototype._$super = | |
| Backbone.Collection.prototype._$super = | |
| Backbone.NestedModel.prototype._$super = | |
| Backbone.View.prototype._$super = _$super; |
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| var $super = function($that, funcName){ | |
| funcName = funcName || 'initialize'; | |
| // _.bindAll messes upp constructor | |
| // Will now handle multiple inheritance, and extend the events and defaults. | |
| _.extend({}, $that.attributes, this.constructor.__super__.defaults); | |
| _.extend({}, $that.events, this.constructor.__super__.events) | |
| var _super = this.constructor.__super__ || this.__proto__.constructor.__super__; | |
| return _super[funcName].apply($that, _.rest(arguments)); | |
| }, | |
| _$super = function($that, funcName){ | |
| funcName = funcName || 'initialize'; | |
| // _.bindAll messes upp constructor | |
| // TODO: Add more tests with multiple inheritance | |
| var _super = this.constructor.__super__ || this.__proto__.constructor.__super__; | |
| return _super[funcName]; | |
| }; | |
| // Create a superclass method | |
| Backbone.Model.prototype.$super = | |
| Backbone.Collection.prototype.$super = | |
| Backbone.NestedModel.prototype.$super = | |
| Backbone.View.prototype.$super = $super; | |
| Backbone.Model.prototype._$super = | |
| Backbone.Collection.prototype._$super = | |
| Backbone.NestedModel.prototype._$super = | |
| Backbone.View.prototype._$super = _$super; | |
| usage: | |
| var Parent = Backbone.model.extend({ | |
| }) | |
| var Child = Parent.extend({ | |
| initialize:function(attributes) { | |
| Child.prototype.$super(this); | |
| } | |
| }) | |
| var SubChild = Child.extend({ | |
| initialize:function(attributes) { | |
| SubChild.prototype.$super(this); | |
| } | |
| }) |
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