+++ /dev/null
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 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\ConstFetch;
-use PhpParser\Node\Expr\Instanceof_;
-use PhpParser\Node\Scalar;
-use PhpParser\Node\Scalar\Encapsed;
-use Psy\Exception\FatalErrorException;
-
-/**
- * Validate that the instanceof statement does not receive a scalar value or a non-class constant.
- *
- * @author Martin HasoĊ <martin.hason@gmail.com>
- */
-class InstanceOfPass extends CodeCleanerPass
-{
- const EXCEPTION_MSG = 'instanceof expects an object instance, constant given';
-
- /**
- * Validate that the instanceof statement does not receive a scalar value or a non-class constant.
- *
- * @throws FatalErrorException if a scalar or a non-class constant is given
- *
- * @param Node $node
- */
- public function enterNode(Node $node)
- {
- if (!$node instanceof Instanceof_) {
- return;
- }
-
- if (($node->expr instanceof Scalar && !$node->expr instanceof Encapsed) || $node->expr instanceof ConstFetch) {
- throw new FatalErrorException(self::EXCEPTION_MSG, 0, E_ERROR, null, $node->getLine());
- }
- }
-}