/**
* @return boolean
*/
public function execute()
{
if ($this->executed) {
return false;
}
$this->visitor->endVisitConcatenation($this->expression);
$this->executed = true;
return true;
}
/**
* @param Repetition $expression
*
* @return EndRepetitionAction
*/
public function dispatchVisitRepetition(Repetition $expression)
{
$this->visitor->startVisitRepetition($expression);
$nextVisitAction = new EndRepetitionAction($expression, $this->visitor);
return $nextVisitAction;
}