Class PhpParser\NodeVisitor\CloningVisitor

`extends`	`NodeVisitorAbstract`

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

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

PhpParser\NodeVisitorAbstract implements NodeVisitor
- PhpParser\NodeVisitor\CloningVisitor

Located at vendor/nikic/php-parser/lib/PhpParser/NodeVisitor/CloningVisitor.php

Methods


					
	public

enterNode(Node $origNode)

Called when entering a node.

Return value semantics:

null => $node stays as-is
array (of Nodes) => The return value is merged into the parent array (at the position of the $node)
NodeVisitor::REMOVE_NODE => $node is removed from the parent array
NodeVisitor::REPLACE_WITH_NULL => $node is replaced with null
NodeVisitor::DONT_TRAVERSE_CHILDREN => Children of $node are not traversed. $node stays as-is
NodeVisitor::DONT_TRAVERSE_CURRENT_AND_CHILDREN => Further visitors for the current node are skipped, and its children are not traversed. $node stays as-is.
NodeVisitor::STOP_TRAVERSAL => Traversal is aborted. $node stays as-is
otherwise => $node is set to the return value

$origNode

Node

Replacement node (or special return value)

Methods inherited from PhpParser\NodeVisitorAbstract
`beforeTraverse(), leaveNode(), afterTraverse()`

Constants inherited from PhpParser\NodeVisitor
`DONT_TRAVERSE_CHILDREN, STOP_TRAVERSAL, REMOVE_NODE, DONT_TRAVERSE_CURRENT_AND_CHILDREN, REPLACE_WITH_NULL`