/**
* This method parses a method- or constant-postfix expression. This expression
* will contain an identifier node as nested child.
*
* @return PHP_Depend_Code_ASTNode
* @throws PHP_Depend_Parser_Exception When an error occured during the
* parsing process.
* @since 0.9.6
*/
private function parseMethodOrConstantPostfix()
{
$this->tokenStack->push();
$node = $this->parseIdentifier();
$this->consumeComments();
if ($this->tokenizer->peek() === self::T_PARENTHESIS_OPEN) {
$postfix = $this->parseMethodPostfix($node);
} else {
$postfix = $this->builder->buildAstConstantPostfix($node->getImage());
$postfix->addChild($node);
}
return $this->setNodePositionsAndReturn($postfix);
}
