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<?php
/**
* This file is part of Railt package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Railt\Compiler\Grammar\PP2\Builder;
use Railt\Compiler\Grammar\PP2\Mapping;
use Railt\Parser\Rule\Concatenation;
use Railt\Parser\Rule\Production;
use Railt\Parser\Rule\Repetition;
use Railt\Parser\Rule\Symbol;
* Class RepetitionBuilder
class RepetitionBuilder extends Builder
{
* @var int
private $min;
private $max;
* RepetitionBuilder constructor.
* @param Mapping $mapping
* @param int $min
* @param int $max
* @param null|string $name
public function __construct(Mapping $mapping, int $min, int $max, ?string $name = null)
parent::__construct($mapping, $name);
$this->min = $min;
$this->max = $max;
}
* @return Symbol|Production|Concatenation
public function reduce(): Symbol
return new Repetition($this->getId(), $this->min, $this->max, $this->children, $this->name);
railt /
compiler
