ok
Direktori : /home2/selectio/www/myclassicfit.com/vendor/psy/psysh/src/CodeCleaner/ |
Current File : /home2/selectio/www/myclassicfit.com/vendor/psy/psysh/src/CodeCleaner/EmptyArrayDimFetchPass.php |
<?php /* * This file is part of Psy Shell. * * (c) 2012-2023 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Psy\CodeCleaner; use PhpParser\Node; use PhpParser\Node\Expr\ArrayDimFetch; use PhpParser\Node\Expr\Assign; use Psy\Exception\FatalErrorException; /** * Validate empty brackets are only used for assignment. */ class EmptyArrayDimFetchPass extends CodeCleanerPass { const EXCEPTION_MESSAGE = 'Cannot use [] for reading'; private $theseOnesAreFine = []; /** * @return Node[]|null Array of nodes */ public function beforeTraverse(array $nodes) { $this->theseOnesAreFine = []; } /** * @throws FatalErrorException if the user used empty empty array dim fetch outside of assignment * * @param Node $node * * @return int|Node|null Replacement node (or special return value) */ public function enterNode(Node $node) { if ($node instanceof Assign && $node->var instanceof ArrayDimFetch) { $this->theseOnesAreFine[] = $node->var; } if ($node instanceof ArrayDimFetch && $node->dim === null) { if (!\in_array($node, $this->theseOnesAreFine)) { throw new FatalErrorException(self::EXCEPTION_MESSAGE, $node->getLine()); } } } }