/**
  * Utility function to determine whether or not a T_DOC_COMMENT
  * is at the file level or belongs to a class, interface, method
  * or member.<br>
  * <b>Note:<b> This will miss file doc blocks with no new line
  * before the next token - in this case we can never be sure
  * what the doc block is aimed at.
  *
  * @return true if the next token is a T_NEW_LINE or T_DOC_COMMENT,
  *         false otherwise.
  */
 private function _isFileDocComment()
 {
     $tokenPosition = $this->tokenizer->getCurrentPosition();
     $nextToken = $this->tokenizer->peekNextValidToken($tokenPosition, true);
     return !$this->_inClassStatement && !$this->_inInterfaceStatement && ($nextToken->id == T_NEW_LINE || $nextToken->id == T_DOC_COMMENT);
 }