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/home/getspomw/itechservicellc.com/vendor/psy/psysh/src/CodeCleaner/FunctionContextPass.php

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<?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\Yield_;
use PhpParser\Node\FunctionLike;
use Psy\Exception\FatalErrorException;

class FunctionContextPass extends CodeCleanerPass
{
    private int $functionDepth = 0;

/**
     * @param array $nodes
     *
     * @return Node[]|null Array of nodes
     */
    public function beforeTraverse(array $nodes)
    {
        $this->functionDepth = 0;
    }

/**
     * @return int|Node|null Replacement node (or special return value)
     */
    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->getStartLine());
        }
    }

/**
     * @param \PhpParser\Node $node
     *
     * @return int|Node|Node[]|null Replacement node (or special return value)
     */
    public function leaveNode(Node $node)
    {
        if ($node instanceof FunctionLike) {
            $this->functionDepth--;
        }
    }
}

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Name	Size	Perms	Modified	Actions
AbstractClassPass.php	2.33 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
AssignThisVariablePass.php	1.09 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
CalledClassPass.php	2.69 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
CallTimePassByReferencePass.php	1.57 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
CodeCleanerPass.php	415 B	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
EmptyArrayDimFetchPass.php	1.99 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
ExitPass.php	859 B	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
FinalClassPass.php	1.75 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
FunctionContextPass.php	1.52 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
FunctionReturnInWriteContextPass.php	2.69 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
ImplicitReturnPass.php	4.12 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
IssetPass.php	1.37 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
LabelContextPass.php	2.55 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
LeavePsyshAlonePass.php	992 B	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
ListPass.php	2.81 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
LoopContextPass.php	3.95 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
MagicConstantsPass.php	1.04 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
NamespaceAwarePass.php	2.29 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
NamespacePass.php	2.78 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
NoReturnValue.php	828 B	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
PassableByReferencePass.php	4.48 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
RequirePass.php	4.78 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
ReturnTypePass.php	3.63 KB	lrw-r--r--	2025-10-28 20:23:24	Edit Download recursive recursive
StrictTypesPass.php	3.11 KB	lrw-r--r--	2025-10-28 20:23:26	Edit Download recursive recursive
UseStatementPass.php	4.66 KB	lrw-r--r--	2025-10-28 20:23:26	Edit Download recursive recursive
ValidClassNamePass.php	9.17 KB	lrw-r--r--	2025-10-28 20:23:26	Edit Download recursive recursive
ValidConstructorPass.php	4.03 KB	lrw-r--r--	2025-10-28 20:23:26	Edit Download recursive recursive
ValidFunctionNamePass.php	2.37 KB	lrw-r--r--	2025-10-28 20:23:26	Edit Download recursive recursive

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