1<?php declare(strict_types=1);
2
3namespace PhpParser\NodeVisitor;
4
5use PhpParser\Node;
6use PhpParser\NodeVisitorAbstract;
7
8/**
9 * Visitor cloning all nodes and linking to the original nodes using an attribute.
10 *
11 * This visitor is required to perform format-preserving pretty prints.
12 */
13class CloningVisitor extends NodeVisitorAbstract {
14    public function enterNode(Node $origNode) {
15        $node = clone $origNode;
16        $node->setAttribute('origNode', $origNode);
17        return $node;
18    }
19}
20