text: // Copyright 2014 The Oppia Authors. All Rights Reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //      http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS-IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  // Every editor directive should implement an alwaysEditable option. There
  // may be additional customization options for the editor that should be passed
  // in via initArgs.
  
  oppia.directive('listOfUnicodeStringEditor', [
      '$compile', 'OBJECT_EDITOR_URL_PREFIX',
      function($compile, OBJECT_EDITOR_URL_PREFIX) {
    return {
      link: function(scope, element) {
        scope.getTemplateUrl = function() {
          return OBJECT_EDITOR_URL_PREFIX + 'ListOfUnicodeString';
        };
        $compile(element.contents())(scope);
      },
      restrict: 'E',
      scope: true,
      template: '<div ng-include="getTemplateUrl()"></div>',
      controller: function($scope) {
        $scope.SCHEMA = {
          type: 'list',
          items: {
            type: 'unicode'
          }
        };
  
        if (!$scope.$parent.value) {
          $scope.$parent.value = [];
        }
      }
    };
  }]);
  