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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;
/**
* Maybe
*
* Returns the result if successful, or an empty "skip this" result otherwise.
*/
final class Maybe extends Parser
{
public function __construct(private Parser $maybe) {}
public static function that(Parser|string $parser): Parser
return new self(Cast::asParser($parser));
}
public function parse(string $input): Result
$result = $this->maybe->parse($input);
if ($result->ok()) {
return $result;
return Skip::upTo($input);
Stratadox /
Parser
