protected function handleInternal(PHPPreStack &$stack, PHPPreActionSet &$actionSet)
 {
     $willBeExecuted = true;
     if ($stack->top() instanceof AbstractPHPPreConditionalDirective) {
         $willBeExecuted = $stack->top()->getCondition();
     }
     if ($willBeExecuted) {
         $this->showMessage($actionSet);
     }
 }
 /**
  * @param PHPPreStack $stack
  * @param PHPPreActionSet $actionSet
  * @throws PHPPreParserException
  */
 public function handleInternal(PHPPreStack &$stack, PHPPreActionSet &$actionSet)
 {
     if ($stack->top() instanceof ElseDirective) {
         throw new PHPPreParserException('This is second else tag in a row', $this->getFileLine());
     }
     if ($stack->top() instanceof AbstractPHPPreConditionalDirective) {
         $conditionalTag = $stack->pop();
         $stack->push($this);
         $this->condition = false;
         if (!$conditionalTag->getCondition()) {
             $this->condition = true;
             $action = new PHPPreDeleteLinesAction();
             $action->setStartLine($conditionalTag->getFileLine());
             $action->setEndLine($this->getFileLine());
             $actionSet->addAction($action);
         }
     } else {
         throw new PHPPreParserException('No opening tag found for else', $this->getFileLine());
     }
 }