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Current Path: /opt/cpanel/ea-wappspector/vendor/nikic/php-parser/lib/PhpParser/NodeVisitor

opt / cpanel / ea-wappspector / vendor / nikic / php-parser / lib / PhpParser / NodeVisitor /

?? ..
?? CloningVisitor.php(502 B)
?? CommentAnnotatingVisitor.php(2.71 KB)
?? FindingVisitor.php(1.12 KB)
?? FirstFindingVisitor.php(1.22 KB)
?? NameResolver.php(10.13 KB)
?? NodeConnectingVisitor.php(2.27 KB)
?? ParentConnectingVisitor.php(1.31 KB)

Editing: NodeConnectingVisitor.php

<?php declare(strict_types=1);

namespace PhpParser\NodeVisitor;

use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;

/**
 * Visitor that connects a child node to its parent node
 * as well as its sibling nodes.
 *
 * With <code>$weakReferences=false</code> on the child node, the parent node can be accessed through
 * <code>$node->getAttribute('parent')</code>, the previous
 * node can be accessed through <code>$node->getAttribute('previous')</code>,
 * and the next node can be accessed through <code>$node->getAttribute('next')</code>.
 *
 * With <code>$weakReferences=true</code> attribute names are prefixed by "weak_", e.g. "weak_parent".
 */
final class NodeConnectingVisitor extends NodeVisitorAbstract {
    /**
     * @var Node[]
     */
    private array $stack = [];

/**
     * @var ?Node
     */
    private $previous;

private bool $weakReferences;

public function __construct(bool $weakReferences = false) {
        $this->weakReferences = $weakReferences;
    }

public function beforeTraverse(array $nodes) {
        $this->stack    = [];
        $this->previous = null;
    }

public function enterNode(Node $node) {
        if (!empty($this->stack)) {
            $parent = $this->stack[count($this->stack) - 1];
            if ($this->weakReferences) {
                $node->setAttribute('weak_parent', \WeakReference::create($parent));
            } else {
                $node->setAttribute('parent', $parent);
            }
        }

if ($this->previous !== null) {
            if (
                $this->weakReferences
            ) {
                if ($this->previous->getAttribute('weak_parent') === $node->getAttribute('weak_parent')) {
                    $node->setAttribute('weak_previous', \WeakReference::create($this->previous));
                    $this->previous->setAttribute('weak_next', \WeakReference::create($node));
                }
            } elseif ($this->previous->getAttribute('parent') === $node->getAttribute('parent')) {
                $node->setAttribute('previous', $this->previous);
                $this->previous->setAttribute('next', $node);
            }
        }

$this->stack[] = $node;
    }

public function leaveNode(Node $node) {
        $this->previous = $node;

array_pop($this->stack);
    }
}

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Editing: NodeConnectingVisitor.php

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