protected function addData($parser, $data)
    {
        //Having a path data entry means at least 1 callback is interested in
        //the data. Loop through each path here and, if inside that path, add
        //the data
        foreach ($this->pathData as $key => $val) {
            if (strpos($this->currentPath, $key) !== FALSE) {
                $this->pathData[$key] .= $data;
            }
        }

        return $parser;
    }