code: function triggerDropdownAutocomplete(){
                  // First check with the autocomplete words (the ones that are not objects
                  var autocomplete = [],
                      suggestions = [],
                      text = $scope.areaData,
                      position = getCharacterPosition(),
                      lastWord = text.substr(0, position).split(/[\s\b{}]/);
  
                  // Get the last typed word
                  lastWord = lastWord[lastWord.length-1];
  
                  $scope.areaConfig.autocomplete.forEach(function(autoList){
                      autoList.words.forEach(function(word){
                          if(typeof(word) === 'string' && autocomplete.indexOf(word) < 0){
                              if(lastWord.length > 0 || lastWord.length < 1 && autoList.autocompleteOnSpace){
                                  autocomplete.push(word);
                              }
                          }
                      });
                  });
  
                  if ($scope.areaConfig.dropdown !== undefined){
                      $scope.areaConfig.dropdown.forEach(function(element){
                          if(typeof(element.trigger) === 'string' && autocomplete.indexOf(element.trigger) < 0){
                              autocomplete.push(element.trigger);
                          }
                      });
                  }
  
                  // Now with the list, filter and return
                  autocomplete.forEach(function(word){
                      if(lastWord.length < word.length && word.toLowerCase().substr(0, lastWord.length) === lastWord.toLowerCase()){
                          suggestions.push({
                              display: $sce.trustAsHtml(word),
                              data: null
                          });
                      }
                  });
  
                  $scope.dropdown.customSelect = null;
                  $scope.dropdown.current = 0;
                  $scope.dropdown.content = suggestions;
              }
docs: Trigger a simple autocomplete, this checks the last word and determines
  whether any word on the autocomplete lists matches it