<?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\TransDefaultDomainNode;

/**
 * Token Parser for the 'trans_default_domain' tag.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class TransDefaultDomainTokenParser 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)
    {
        $expr = $this->parser->getExpressionParser()->parseExpression();

        $this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE);

        return new TransDefaultDomainNode($expr, $token->getLine(), $this->getTag());
    }

    /**
     * Gets the tag name associated with this token parser.
     *
     * @return string The tag name
     */
    public function getTag()
    {
        return 'trans_default_domain';
    }
}
