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File Content: `NodeConnectingVisitor.php`

<?php

declare (strict_types=1);
namespace PleskGrafana\PhpParser\NodeVisitor;

use PleskGrafana\PhpParser\Node;
use PleskGrafana\PhpParser\NodeVisitorAbstract;
/**
 * Visitor that connects a child node to its parent node
 * as well as its sibling nodes.
 *
 * 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>.
 */
final class NodeConnectingVisitor extends NodeVisitorAbstract
{
    /**
     * @var Node[]
     */
    private array $stack = [];
    /**
     * @var ?Node
     */
    private $previous;
    public function beforeTraverse(array $nodes)
    {
        $this->stack = [];
        $this->previous = null;
    }
    public function enterNode(Node $node)
    {
        if (!empty($this->stack)) {
            $node->setAttribute('parent', $this->stack[\count($this->stack) - 1]);
        }
        if ($this->previous !== null && $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);
    }
}

Name	Size	Permission
CloningVisitor.php	545 bytes	0644
CommentAnnotatingVisitor.php	2750 bytes	0644
FindingVisitor.php	1186 bytes	0644
FirstFindingVisitor.php	1315 bytes	0644
NameResolver.php	10278 bytes	0644
NodeConnectingVisitor.php	1441 bytes	0644
ParentConnectingVisitor.php	906 bytes	0644

File Content: NodeConnectingVisitor.php

File Content: `NodeConnectingVisitor.php`