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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Twig\TokenParser;
use Symfony\Bridge\Twig\Node\FormThemeNode;
/**
* Token Parser for the 'form_theme' tag.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FormThemeTokenParser 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)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$form = $this->parser->getExpressionParser()->parseExpression();
if ($this->parser->getStream()->test(\Twig_Token::NAME_TYPE, 'with')) {
$this->parser->getStream()->next();
$resources = $this->parser->getExpressionParser()->parseExpression();
} else {
$resources = new \Twig_Node_Expression_Array(array(), $stream->getCurrent()->getLine());
do {
$resources->addElement($this->parser->getExpressionParser()->parseExpression());
} while (!$stream->test(\Twig_Token::BLOCK_END_TYPE));
}
$stream->expect(\Twig_Token::BLOCK_END_TYPE);
return new FormThemeNode($form, $resources, $lineno, $this->getTag());
}
/**
* Gets the tag name associated with this token parser.
*
* @return string The tag name
*/
public function getTag()
{
return 'form_theme';
}
}
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