Chris@13: <?php declare(strict_types=1);
Chris@13: 
Chris@13: namespace PhpParser\NodeVisitor;
Chris@13: 
Chris@13: use PhpParser\Node;
Chris@13: use PhpParser\NodeVisitorAbstract;
Chris@13: 
Chris@13: /**
Chris@13:  * Visitor cloning all nodes and linking to the original nodes using an attribute.
Chris@13:  *
Chris@13:  * This visitor is required to perform format-preserving pretty prints.
Chris@13:  */
Chris@13: class CloningVisitor extends NodeVisitorAbstract
Chris@13: {
Chris@13:     public function enterNode(Node $origNode) {
Chris@13:         $node = clone $origNode;
Chris@13:         $node->setAttribute('origNode', $origNode);
Chris@13:         return $node;
Chris@13:     }
Chris@13: }