<?php declare(strict_types=1);



namespace PhpParser\NodeVisitor;



use PhpParser\Node;

use PhpParser\NodeVisitorAbstract;



/**

 * Visitor cloning all nodes and linking to the original nodes using an attribute.

 *

 * This visitor is required to perform format-preserving pretty prints.

 */

class CloningVisitor extends NodeVisitorAbstract

{

    public function enterNode(Node $origNode) {

        $node = clone $origNode;

        $node->setAttribute('origNode', $origNode);

        return $node;

    }

}

