/**
* @param RepetitionNode $astNode
*
* @return bool
*/
public function postVisitRepetitionNode(RepetitionNode $astNode)
{
$child = $this->visitContext->popOneExpression($this);
$expression = new Repetition($child);
$this->visitContext->pushExpression($expression);
return true;
}
/**
* @param OptionalNode $astNode
*
* @return bool
*/
public function postVisitOptionalNode(OptionalNode $astNode)
{
$child = $this->visitContext->popOneExpression($this);
$expression = new Optional($child);
$this->visitContext->pushExpression($expression);
return true;
}
/**
* @param GroupNode $astNode
*
* @return bool
*/
public function postVisitGroupNode(GroupNode $astNode)
{
$child = $this->visitContext->popOneExpression($this);
$expression = new Group($child);
$this->visitContext->pushExpression($expression);
}