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[yaffs-website] / vendor / psy / psysh / src / Psy / CodeCleaner / FunctionContextPass.php

diff --git a/vendor/psy/psysh/src/Psy/CodeCleaner/FunctionContextPass.php b/vendor/psy/psysh/src/Psy/CodeCleaner/FunctionContextPass.php
deleted file mode 100644 (file)
index 16ee9fc..0000000
--- a/vendor/psy/psysh/src/Psy/CodeCleaner/FunctionContextPass.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?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\Yield_;
-use PhpParser\Node\FunctionLike;
-use Psy\Exception\FatalErrorException;
-
-class FunctionContextPass extends CodeCleanerPass
-{
-    /** @var int */
-    private $functionDepth;
-
-    /**
-     * @param array $nodes
-     */
-    public function beforeTraverse(array $nodes)
-    {
-        $this->functionDepth = 0;
-    }
-
-    public function enterNode(Node $node)
-    {
-        if ($node instanceof FunctionLike) {
-            $this->functionDepth++;
-
-            return;
-        }
-
-        // node is inside function context
-        if ($this->functionDepth !== 0) {
-            return;
-        }
-
-        // It causes fatal error.
-        if ($node instanceof Yield_) {
-            $msg = 'The "yield" expression can only be used inside a function';
-            throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
-        }
-    }
-
-    /**
-     * @param \PhpParser\Node $node
-     */
-    public function leaveNode(Node $node)
-    {
-        if ($node instanceof FunctionLike) {
-            $this->functionDepth--;
-        }
-    }
-}