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<?php declare(strict_types=1);
namespace Stratadox\Parser\Parsers;
use Closure;
use Stratadox\Parser\Helpers\Cast;
use Stratadox\Parser\Parser;
use Stratadox\Parser\Result;
use Stratadox\Parser\Results\Ok;
/**
* Map
*
* Applies a function to the data of a successful result.
*/
final class Map extends Parser
{
public function __construct(
private Parser $parser,
private Closure $onSuccess,
) {}
public static function the(Parser|string $parser, Closure $onSuccess): Parser
return new self(Cast::asParser($parser), $onSuccess);
}
public function parse(string $input): Result
$result = $this->parser->parse($input);
if ($result->use()) {
return Ok::with(($this->onSuccess)($result->data()), $result->unparsed());
return $result;
Stratadox /
Parser
