public function accept(NodeVisitorInterface $visitor) { if (false !== $visitor->enterComment($this)) { if (false !== $visitor->enterCommentContent($this)) { $this->visitContent($visitor); } $visitor->leaveCommentContent($this); if (false !== $visitor->enterCommentChilds($this)) { $this->visitChilds($visitor); } $visitor->leaveCommentChilds($this); } $visitor->leaveComment($this); }