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<?php declare(strict_types=1);
namespace Stratadox\Parser\Parsers;
use Stratadox\Parser\Helpers\Cast;
use Stratadox\Parser\Parser;
use Stratadox\Parser\Result;
use Stratadox\Parser\Results\Skip;
/**
* Optional
*
* Ignores the parser, yielding a skip result whether the parser succeeds or not.
*/
final class Optional extends Parser
{
public function __construct(private Parser $parser) {}
public static function ignored(Parser|string $parser): Parser
return new self(Cast::asParser($parser));
}
public function parse(string $input): Result
return Skip::upTo($this->parser->parse($input)->unparsed());
Stratadox /
Parser
