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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\Delegate;
use Railt\Lexer\LexerInterface;
use Railt\Lexer\SimpleLexerInterface;
use Railt\Parser\Ast\Delegate;
use Railt\Parser\Ast\Rule;
use Railt\Parser\Environment;
* Class TokenDelegate
class TokenDelegate extends Rule implements Delegate
{
* @param Environment $env
public function boot(Environment $env): void
/** @var SimpleLexerInterface $lexer */
$lexer = $env->get(LexerInterface::class);
$lexer->add($this->getTokenName(), $this->getTokenPattern());
if (! $this->isKept()) {
$lexer->skip($this->getTokenName());
}
* @return bool
protected function isKept(): bool
return $this->getChild(0)->getName() === 'T_TOKEN';
* @return string
protected function getTokenName(): string
return $this->getChild(0)->getValue(0);
getValue()
Railt\Parser\Ast\NodeInterface
getValues()
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.
protected function getTokenPattern(): string
return $this->getChild(0)->getValue(1);
railt /
compiler
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This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.