57 lines
1.3 KiB
PHP
57 lines
1.3 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of Twig.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Twig\TokenParser;
|
||
|
|
|
||
|
|
use Twig\Node\Node;
|
||
|
|
use Twig\Node\WithNode;
|
||
|
|
use Twig\Token;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a nested scope.
|
||
|
|
*
|
||
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
final class WithTokenParser extends AbstractTokenParser
|
||
|
|
{
|
||
|
|
public function parse(Token $token): Node
|
||
|
|
{
|
||
|
|
$stream = $this->parser->getStream();
|
||
|
|
|
||
|
|
$variables = null;
|
||
|
|
$only = false;
|
||
|
|
if (!$stream->test(/* Token::BLOCK_END_TYPE */ 3)) {
|
||
|
|
$variables = $this->parser->getExpressionParser()->parseExpression();
|
||
|
|
$only = (bool) $stream->nextIf(/* Token::NAME_TYPE */ 5, 'only');
|
||
|
|
}
|
||
|
|
|
||
|
|
$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
|
||
|
|
|
||
|
|
$body = $this->parser->subparse([$this, 'decideWithEnd'], true);
|
||
|
|
|
||
|
|
$stream->expect(/* Token::BLOCK_END_TYPE */ 3);
|
||
|
|
|
||
|
|
return new WithNode($body, $variables, $only, $token->getLine(), $this->getTag());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function decideWithEnd(Token $token): bool
|
||
|
|
{
|
||
|
|
return $token->test('endwith');
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getTag(): string
|
||
|
|
{
|
||
|
|
return 'with';
|
||
|
|
}
|
||
|
|
}
|