Gecko [ unitednationsplay.com ]

Name	Size	Permission	Date
AbstractClassPass.php	2.15 KB	-rw-r--r--	2020-11-17 16:24
AssignThisVariablePass.php	1.01 KB	-rw-r--r--	2020-11-17 16:24
CallTimePassByReferencePass.php	1.36 KB	-rw-r--r--	2020-11-17 16:24
CalledClassPass.php	2.33 KB	-rw-r--r--	2020-11-17 16:24
CodeCleanerPass.php	415 B	-rw-r--r--	2020-11-17 16:24
EmptyArrayDimFetchPass.php	1.25 KB	-rw-r--r--	2020-11-17 16:24
ExitPass.php	773 B	-rw-r--r--	2020-11-17 16:24
FinalClassPass.php	1.63 KB	-rw-r--r--	2020-11-17 16:24
FunctionContextPass.php	1.31 KB	-rw-r--r--	2020-11-17 16:24
FunctionReturnInWriteContextPass.php	2.44 KB	-rw-r--r--	2020-11-17 16:24
ImplicitReturnPass.php	4.14 KB	-rw-r--r--	2020-11-17 16:24
InstanceOfPass.php	1.57 KB	-rw-r--r--	2020-11-17 16:24
LabelContextPass.php	2.3 KB	-rw-r--r--	2020-11-17 16:24
LeavePsyshAlonePass.php	913 B	-rw-r--r--	2020-11-17 16:24
ListPass.php	3.21 KB	-rw-r--r--	2020-11-17 16:24
LoopContextPass.php	3.39 KB	-rw-r--r--	2020-11-17 16:24
MagicConstantsPass.php	1.04 KB	-rw-r--r--	2020-11-17 16:24
NamespaceAwarePass.php	1.81 KB	-rw-r--r--	2020-11-17 16:24
NamespacePass.php	2.36 KB	-rw-r--r--	2020-11-17 16:24
NoReturnValue.php	870 B	-rw-r--r--	2020-11-17 16:24
PassableByReferencePass.php	3.93 KB	-rw-r--r--	2020-11-17 16:24
RequirePass.php	2.96 KB	-rw-r--r--	2020-11-17 16:24
ReturnTypePass.php	3.38 KB	-rw-r--r--	2020-11-17 16:24
StrictTypesPass.php	2.64 KB	-rw-r--r--	2020-11-17 16:24
UseStatementPass.php	4.25 KB	-rw-r--r--	2020-11-17 16:24
ValidClassNamePass.php	11.89 KB	-rw-r--r--	2020-11-17 16:24
ValidConstantPass.php	3.13 KB	-rw-r--r--	2020-11-17 16:24
ValidConstructorPass.php	3.79 KB	-rw-r--r--	2020-11-17 16:24
ValidFunctionNamePass.php	3.16 KB	-rw-r--r--	2020-11-17 16:24

Rename

<?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\Scalar\DNumber;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Stmt\Break_;
use PhpParser\Node\Stmt\Continue_;
use PhpParser\Node\Stmt\Do_;
use PhpParser\Node\Stmt\For_;
use PhpParser\Node\Stmt\Foreach_;
use PhpParser\Node\Stmt\Switch_;
use PhpParser\Node\Stmt\While_;
use Psy\Exception\FatalErrorException;

/**
 * The loop context pass handles invalid `break` and `continue` statements.
 */
class LoopContextPass extends CodeCleanerPass
{
    private $loopDepth;

/**
     * {@inheritdoc}
     */
    public function beforeTraverse(array $nodes)
    {
        $this->loopDepth = 0;
    }

/**
     * @throws FatalErrorException if the node is a break or continue in a non-loop or switch context
     * @throws FatalErrorException if the node is trying to break out of more nested structures than exist
     * @throws FatalErrorException if the node is a break or continue and has a non-numeric argument
     * @throws FatalErrorException if the node is a break or continue and has an argument less than 1
     *
     * @param Node $node
     */
    public function enterNode(Node $node)
    {
        switch (true) {
            case $node instanceof Do_:
            case $node instanceof For_:
            case $node instanceof Foreach_:
            case $node instanceof Switch_:
            case $node instanceof While_:
                $this->loopDepth++;
                break;

case $node instanceof Break_:
            case $node instanceof Continue_:
                $operator = $node instanceof Break_ ? 'break' : 'continue';

if ($this->loopDepth === 0) {
                    $msg = \sprintf("'%s' not in the 'loop' or 'switch' context", $operator);
                    throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
                }

if ($node->num instanceof LNumber || $node->num instanceof DNumber) {
                    $num = $node->num->value;
                    if ($node->num instanceof DNumber || $num < 1) {
                        $msg = \sprintf("'%s' operator accepts only positive numbers", $operator);
                        throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
                    }

if ($num > $this->loopDepth) {
                        $msg = \sprintf("Cannot '%s' %d levels", $operator, $num);
                        throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
                    }
                } elseif ($node->num) {
                    $msg = \sprintf("'%s' operator with non-constant operand is no longer supported", $operator);
                    throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
                }
                break;
        }
    }

/**
     * @param Node $node
     */
    public function leaveNode(Node $node)
    {
        switch (true) {
            case $node instanceof Do_:
            case $node instanceof For_:
            case $node instanceof Foreach_:
            case $node instanceof Switch_:
            case $node instanceof While_:
                $this->loopDepth--;
                break;
        }
    }
}