1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) Fabien Potencier
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Twig\TokenParser;
13
14use Twig\Node\WithNode;
15use Twig\Token;
16
17/**
18 * Creates a nested scope.
19 *
20 * @author Fabien Potencier <fabien@symfony.com>
21 *
22 * @final
23 */
24class WithTokenParser extends AbstractTokenParser
25{
26    public function parse(Token $token)
27    {
28        $stream = $this->parser->getStream();
29
30        $variables = null;
31        $only = false;
32        if (!$stream->test(Token::BLOCK_END_TYPE)) {
33            $variables = $this->parser->getExpressionParser()->parseExpression();
34            $only = $stream->nextIf(Token::NAME_TYPE, 'only');
35        }
36
37        $stream->expect(Token::BLOCK_END_TYPE);
38
39        $body = $this->parser->subparse([$this, 'decideWithEnd'], true);
40
41        $stream->expect(Token::BLOCK_END_TYPE);
42
43        return new WithNode($body, $variables, $only, $token->getLine(), $this->getTag());
44    }
45
46    public function decideWithEnd(Token $token)
47    {
48        return $token->test('endwith');
49    }
50
51    public function getTag()
52    {
53        return 'with';
54    }
55}
56
57class_alias('Twig\TokenParser\WithTokenParser', 'Twig_TokenParser_With');
58