Avoid deeply nested control flow statements.

Open

                        if( action ==  null ) {
                            //TODO missed action
                            callback = this._missedAction.bind(this, callback);
                        }
                        else {

Function show has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

        show: function() {

            var effect = false;

//            if( !this.children.isEmpty() || this.el.text() ) {  // ?

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Avoid deeply nested control flow statements.

Open

                else if( a && b && b.constructor == Object ) {
                    $ergo.deepMerge(o[name], b);
                }
                else {
                    o[name] = $ergo.deepCopy(b);

Avoid deeply nested control flow statements.

Open

                            if( index <= item.data._id[0] ) {
                                return true;
                            }

Avoid deeply nested control flow statements.

Open

                        if(index != _item._index+1) {
                            n_upd++;
//                            _item.unrender()
                            this.items.remove(_item);
                            this.items.add(_item, index);

Function _construct has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  _construct: function(o) {

    if(o.provider) {

      var provider = o.provider;

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Avoid deeply nested control flow statements.

Open

                        if( this._groups[i][stt] ) {
                            g = i;
                            break;
                        }

Function _initialize has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  _initialize: function (opts) {//}, scope) {

    var o = {
    };

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Function ergo has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

$.fn.ergo = function(o) {
    if(this.length > 0){
        var widget = (this[0]._dom) ? this[0]._dom._widget : undefined;// this.data('ergo-widget');
        if(widget) return widget;
        if(!o) return undefined;

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Avoid deeply nested control flow statements.

Open

                        if( _item ) {
                            _item._destroy();
                            _item = null;
                        }

Avoid deeply nested control flow statements.

Open

                        if(disorder[0] == -1) {
                            disorder[1] = j;
                        }

Avoid deeply nested control flow statements.

Open

                    if( !o[name] ) {
                        o[name] = b;
                    }
                    else if(j[0] == '!') {
                        // переписываем опцию

Function createWidgets has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    createWidgets: function() {

        // рендерим виджеты скоупа (включаем виджеты в скоуп)
        for(var i in this.widgets) {

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Avoid deeply nested control flow statements.

Open

                        if(!(i in o) || (o[i] && o[i].constructor != Object)) o[i] = {};

Avoid deeply nested control flow statements.

Open

                        if( typeof callback == 'string' ) {
                            var a = callback.split(':');
//                            callback = (a.length == 1) ? this[callback].bind(this, null) : this[a[0]]/*.rcurry(a[1])*/.bind(this, a[1]);
                            // action
                            var action = $ergo.alias('actions:'+a[0]) || this[a[0]];

Avoid deeply nested control flow statements.

Open

                    else if( p && p.constructor == Array ) {//$.isArray(p) ){
        //                if(!(i in o) || !$.isArray(o[i])) o[i] = [];
                        if(!(i in o) || (o[i] && o[i].constructor != Array)) o[i] = [];
                        Ergo.deepMerge(o[i], p);
                    }

Avoid deeply nested control flow statements.

Open

                        for(var i = 0; i < this._id.length; i++) {
                            var key = this._id[i];
                            if(key in v)
                                src[key] = v[key];
                        }

Avoid deeply nested control flow statements.

Open

                        for(var i = 0; i < this._id.length; i++) {
                            var key = this._id[i];
                            if(key in v)
                                src[key] = v[key];
                        }

Avoid deeply nested control flow statements.

Open

                        if(e)
                            e._id[0] = j

Function jquery:keydown has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

            'jquery:keydown': function(e) {

                if(e.keyCode == KEY_UP) {
                    if(!this.selected || this.states.is('opened')) {
                        this.$dropdown.navigator.prev();

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