text: (function () {
  
    'use strict';
  
    /*global define, module, exports, require */
  
    /* istanbul ignore next */
    var angular = window.angular ? window.angular : 'undefined' !== typeof require ? require('angular') : undefined;
  
    var circular = angular.module('angularCircularNavigation', [])
      .directive('circular', ['$compile', function ($compile) {
  
        return {
          restrict: 'EA',
          scope: {
            options: '='
          },
          template: '<button ng-click="toggleMenu()" class="cn-button {{options.button.size}}" ng-class="options.button.cssClass" ng-style="{ \'background\': ( options.button.background ? options.button.background : options.background ), \'color\': ( options.button.color ? options.button.color : options.color ) }">{{options.content}}</button>' +
            '<div class="cn-wrapper {{options.size}} items-{{options.items.length}}" ng-class="{\'opened-nav\': options.isOpen}"><ul>' +
            '<li ng-repeat="item in options.items">' +
            '<a ng-hide="item.empty" ng-click="perform(options, item)" ng-class="{\'is-active\': item.isActive}" class="{{item.cssClass}}" ng-style="{ \'background\': ( item.background ? item.background : options.background ), \'color\': ( item.color ? item.color : options.color ) }">' +
            '<span>{{item.content}}</span>' +
            '</a></li></ul></div>',
          controller: ['$scope', '$element', '$attrs',
            function ($scope, $element, $attrs) {
  
              $scope.toggleMenu = function () {
                $scope.options.isOpen = !$scope.options.isOpen;
              };
  
              $scope.perform = function (options, item) {
                if (typeof item.onclick === 'function') {
                  item.onclick(options, item);
                }
  
                if ($scope.options.toggleOnClick) {
                  $scope.toggleMenu();
                }
              };
  
            }
          ]
        };
      }]);
  
    /* istanbul ignore next */
    if (typeof define === 'function' && define.amd) {
      define('circular', ['angular'], circular);
    } else if ('undefined' !== typeof exports && 'undefined' !== typeof module) {
      module.exports = circular;
    }
  
  })();