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<?php
namespace Vanderlee\Comprehend\Parser\Structure;
use InvalidArgumentException;
use Vanderlee\Comprehend\Core\ArgumentsTrait;
use Vanderlee\Comprehend\Core\Context;
use Vanderlee\Comprehend\Match\Success;
use Vanderlee\Comprehend\Parser\Parser;
/**
* Matches if and only if all parsers individually match. Returned length is the shortest length of all matches.
*
* @author Martijn
*/
class All extends Parser
{
use ArgumentsTrait;
* @var Parser[]
private $parsers = [];
public function __construct(...$arguments)
if (count($arguments) < 2) {
throw new InvalidArgumentException('Less than 2 arguments provided');
}
$this->parsers = self::getArguments($arguments);
protected function parse(&$input, $offset, Context $context)
$length = PHP_INT_MAX;
foreach ($this->parsers as $parser) {
$match = $parser->parse($input, $offset, $context);
$length = min($length, $match->length);
if (!($match instanceof Success)) {
return $this->failure($input, $offset, $length);
return $this->success($input, $offset, $length);
public function __toString()
return '( ' . implode(' + ', $this->parsers) . ' )';
vanderlee /
Comprehend
