/**
* @param RuleNode $astNode
* @return string
*/
protected function buildDOTIdentifier(RuleNode $astNode)
{
$idNumber = $this->visitContext->getNodeCount();
$identifierNode = $astNode->getIdentifierNode();
$identifierName = $identifierNode->getIdentifierName();
return sprintf('"rule[%s][%s]"', $identifierName, $idNumber);
}
/**
* @param RuleNode $astNode
* @return bool
*/
public function visitRuleNode(RuleNode $astNode)
{
$identifierNode = $astNode->getIdentifierNode();
$name = $identifierNode->getIdentifierName();
$symbol = new StandardSymbol(Symbol::TYPE_NON_TERMINAL, $name);
$this->visitContext->pushLeftHandSymbol($symbol, $this);
return true;
}
