<?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;
use Twig\Node\Expression\ArrayExpression;
use Twig\Node\Node;
use Twig\Token;
use Twig\TokenParser\AbstractTokenParser;
/**
* Token Parser for the 'form_theme' tag.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FormThemeTokenParser extends AbstractTokenParser
{
/**
* Parses a token and returns a node.
*
* @return Node
*/
public function parse(Token $token)
{
$lineno = $token->getLine();
$stream = $this->parser->getStream();
$form = $this->parser->getExpressionParser()->parseExpression();
$only = false;
if ($this->parser->getStream()->test(Token::NAME_TYPE, 'with')) {
$this->parser->getStream()->next();
$resources = $this->parser->getExpressionParser()->parseExpression();
if ($this->parser->getStream()->nextIf(Token::NAME_TYPE, 'only')) {
$only = true;
}
} else {
$resources = new ArrayExpression([], $stream->getCurrent()->getLine());
do {
$resources->addElement($this->parser->getExpressionParser()->parseExpression());
} while (!$stream->test(Token::BLOCK_END_TYPE));
}
$stream->expect(Token::BLOCK_END_TYPE);
return new FormThemeNode($form, $resources, $lineno, $this->getTag(), $only);
}
/**
* Gets the tag name associated with this token parser.
*
* @return string The tag name
*/
public function getTag()
{
return 'form_theme';
}
}