[Maxmaxmaximus6]

Смотрите мой новый код стайл ^___^ круто? Какие недостатки?

ui.service('$scope', ['$parse', function($parse) {



    return {

        $$watchers: [],




        $new: function() {

            var scope = Object.create(this);
            return scope;
        },




        $watch: function(watch, handler, byValue) {

            if (isString(watch)) {
                watch = $parse(watch);
            }

            var watchers = this.$$watchers;

            var watcher = {
                scope    : this,
                watch    : watch,
                handler  : handler,
                byValue  : byValue,
                lastValue: undefined
            };

            watchers.push(watcher);

            return function() {
                var index = watchers.indexOf(watcher);
                watchers.splice(index, 1);
            };
        },




        $digest: function() {

            var watchers = this.$$watchers;

            watchers.forEach(function(watcher) {

                var scope = watcher.scope;
                var watch = watcher.watch;
                var handler = watcher.handler;
                var byValue = watcher.byValue; //TODO:
                var lastValue = watcher.lastValue;

                var value = watch(scope);

                if (value !== lastValue) {
                    handler(value, lastValue);
                    watcher.lastValue = value;
                }

            });
        },




        $eval: function(func) {

            if (isString(func)) {
                func = $parse(func);
            }

            func(this);
        },




        $apply: function() {

            this.$eval(func);
            this.$digest();
        }

    };


}]);