Files
Phraseanet/lib/classes/Twig/TokenParser/Parent.php
2011-02-16 16:09:48 +01:00

41 lines
1.0 KiB
PHP
Executable File

<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) 2009 Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_TokenParser_Parent extends Twig_TokenParser
{
/**
* Parses a token and returns a node.
*
* @param Twig_Token $token A Twig_Token instance
*
* @return Twig_NodeInterface A Twig_NodeInterface instance
*/
public function parse(Twig_Token $token)
{
if (!count($this->parser->getBlockStack())) {
throw new Twig_Error_Syntax('Calling "parent" outside a block is forbidden', $token->getLine());
}
$this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
return new Twig_Node_Parent($this->parser->peekBlockStack(), $token->getLine(), $this->getTag());
}
/**
* Gets the tag name associated with this token parser.
*
* @param string The tag name
*/
public function getTag()
{
return 'parent';
}
}