FM / CodeCleaner

/home/techb158/ileadtechnology.com/SSM/vendor/psy/psysh/src/CodeCleaner/

/home/techb158/ileadtechnology.com/SSM/vendor/psy/psysh/src/CodeCleaner

Name	Size	Mode	Actions
AbstractClassPass.php	2200	0644	edit dl rm
AssignThisVariablePass.php	1034	0644	edit dl rm
CalledClassPass.php	2386	0644	edit dl rm
CallTimePassByReferencePass.php	1391	0644	edit dl rm
CodeCleanerPass.php	415	0644	edit dl rm
EmptyArrayDimFetchPass.php	1283	0644	edit dl rm
ExitPass.php	773	0644	edit dl rm
FinalClassPass.php	1666	0644	edit dl rm
FunctionContextPass.php	1339	0644	edit dl rm
FunctionReturnInWriteContextPass.php	2498	0644	edit dl rm
ImplicitReturnPass.php	4240	0644	edit dl rm
InstanceOfPass.php	1604	0644	edit dl rm
LabelContextPass.php	2356	0644	edit dl rm
LeavePsyshAlonePass.php	913	0644	edit dl rm
ListPass.php	3282	0644	edit dl rm
LoopContextPass.php	3476	0644	edit dl rm
MagicConstantsPass.php	1068	0644	edit dl rm
NamespaceAwarePass.php	1856	0644	edit dl rm
NamespacePass.php	2416	0644	edit dl rm
NoReturnValue.php	870	0644	edit dl rm
PassableByReferencePass.php	4024	0644	edit dl rm
RequirePass.php	3035	0644	edit dl rm
StrictTypesPass.php	2704	0644	edit dl rm
UseStatementPass.php	4356	0644	edit dl rm
ValidClassNamePass.php	12176	0644	edit dl rm
ValidConstantPass.php	3202	0644	edit dl rm
ValidConstructorPass.php	3884	0644	edit dl rm
ValidFunctionNamePass.php	3239	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/SSM/vendor/psy/psysh/src/CodeCleaner/LabelContextPass.php (2356B)

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2020 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\FunctionLike;
use PhpParser\Node\Stmt\Goto_;
use PhpParser\Node\Stmt\Label;
use Psy\Exception\FatalErrorException;

/**
 * CodeCleanerPass for label context.
 *
 * This class partially emulates the PHP label specification.
 * PsySH can not declare labels by sequentially executing lines with eval,
 * but since it is not a syntax error, no error is raised.
 * This class warns before invalid goto causes a fatal error.
 * Since this is a simple checker, it does not block real fatal error
 * with complex syntax.  (ex. it does not parse inside function.)
 *
 * @see http://php.net/goto
 */
class LabelContextPass extends CodeCleanerPass
{
    /** @var int */
    private $functionDepth;

/** @var array */
    private $labelDeclarations;
    /** @var array */
    private $labelGotos;

/**
     * @param array $nodes
     */
    public function beforeTraverse(array $nodes)
    {
        $this->functionDepth = 0;
        $this->labelDeclarations = [];
        $this->labelGotos = [];
    }

public function enterNode(Node $node)
    {
        if ($node instanceof FunctionLike) {
            $this->functionDepth++;

return;
        }

// node is inside function context
        if ($this->functionDepth !== 0) {
            return;
        }

if ($node instanceof Goto_) {
            $this->labelGotos[\strtolower($node->name)] = $node->getLine();
        } elseif ($node instanceof Label) {
            $this->labelDeclarations[\strtolower($node->name)] = $node->getLine();
        }
    }

/**
     * @param \PhpParser\Node $node
     */
    public function leaveNode(Node $node)
    {
        if ($node instanceof FunctionLike) {
            $this->functionDepth--;
        }
    }

public function afterTraverse(array $nodes)
    {
        foreach ($this->labelGotos as $name => $line) {
            if (!isset($this->labelDeclarations[$name])) {
                $msg = "'goto' to undefined label '{$name}'";
                throw new FatalErrorException($msg, 0, E_ERROR, null, $line);
            }
        }
    }
}

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