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;
/**
 * Creates the top namespace of the company, and provides an OO approach to objects.
 * Enhances John Resig's Class pattern with `augment()` method for structured mixins.
 * @author Xedin Unknown <xedin.unknown@gmail.com>
 */

// Based on John Resig's Class pattern
(function () {
    Xdn = top.Xdn || {};
    var initializing = false, fnTest = /xyz/.test(function () {
        xyz;
    }) ? /\b_super\b/ : /.*/;
    Xdn.Class = function () {
    };
    Xdn.Class.extend = function (prop) {
        var _super = this.prototype;
        initializing = true;
        var prototype = new this();
        initializing = false;
        for (var name in prop) {
            prototype[name] = typeof prop[name] == "function" && typeof _super[name] == "function" && fnTest.test(prop[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, prop[name]) : prop[name];
        }
        function Class() {
            if (!initializing && this.init) {
                this.init.apply(this, arguments);
            }
        }
        Class.prototype = prototype;
        Class.prototype.constructor = Class;
        Class.extend = arguments.callee;
        return Class;
    };
})();
;
// A customization of the Class pattern. Allows structured Mixins
(function (Class) {
    Class.augment = function (destination, source) {
        for (var prop in source) {
            if (!source.hasOwnProperty(prop))
                continue;
            destination.prototype[prop] = typeof (destination.prototype[prop]) !== 'undefined' ?
                    (function (prop) {
                        var fn = destination.prototype[prop];
                        return function () {
                            // Save any _super variable that already existed
                            var tmp = this._super;

                            this._super = source[prop];
                            fn.apply(this, arguments);

                            // Restore _super
                            this._super = tmp;
                        };
                    })(prop) :
                    source[prop];
        }

        return destination;
    };
})(Xdn.Class);