function NodeConnectingVisitor::enterNode

Overrides NodeVisitorAbstract::enterNode

File

vendor/nikic/php-parser/lib/PhpParser/NodeVisitor/NodeConnectingVisitor.php, line 33

Class

NodeConnectingVisitor: Visitor that connects a child node to its parent node as well as its sibling nodes.

Namespace

Code

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;
}