<?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;

/**

 *

 *

 * @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();

        $resources = array();

        do {

            $resources[] = $this->parser->getExpressionParser()->parseExpression();

        } while (!$stream->test(\Twig_Token::BLOCK_END_TYPE));

        $stream->expect(\Twig_Token::BLOCK_END_TYPE);

        return new FormThemeNode($form, new \Twig_Node($resources), $lineno, $this->getTag());

    }

    /**

     * Gets the tag name associated with this token parser.

     *

     * @return string The tag name

     */

    public function getTag()

    {

        return 'form_theme';

    }

}