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@wheeyls
Created March 10, 2013 21:15
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(function () {
var initializing = false
, superPattern = /xyz/.test(function () { xyz; }) ? /\b_super\b/ : /.*/;
Object.subClass = function (properties) {
var _super = this.prototype;
initializing = true;
var proto = new this();
initializing = false;
for (var name in properties) {
proto[name] = typeof properties[name] == 'function' &&
typeof _super[name] == 'function' &&
superPattern.test(properties[name]) ?
(function (name, fn) {
return function () {
var tmp = this._super;
this._super = _super[name];
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
}(name, properties[name])) :
properties[name];
}
function Class() {
if (!initializing && this.init) {
this.init.apply(this, arguments);
}
}
Class.prototype = proto;
Class.constructor = Class;
Class.subClass = arguments.callee;
return Class;
};
}());
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