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<?php
declare(strict_types=1);
namespace Shoot\Shoot\Twig\TokenParser;
use Shoot\Shoot\Twig\Node\OptionalNode;
use Twig\Error\SyntaxError;
use Twig\Node\Node;
use Twig\Token;
use Twig\TokenParser\AbstractTokenParser;
/**
* Parses optional tags in the token stream.
*
* @internal
*/
final class OptionalTokenParser extends AbstractTokenParser
{
* @param Token $token
* @return Node
* @throws SyntaxError
public function parse(Token $token): Node
$stream = $this->parser->getStream();
$stream->expect(Token::BLOCK_END_TYPE);
$body = $this->parser->subparse(function (Token $token): bool {
return $token->test('endoptional');
}, true);
return new OptionalNode($body, $token->getLine(), $this->getTag());
}
* @return string
public function getTag(): string
return 'optional';
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