private function parseContent(array $raw_lines)
    {
        $this->lines = array();
        $this->line_num = 0;

        foreach ($raw_lines as $raw_line) {
            $this->line_num++;

            if ($this->string_helper->startsWith('#', $raw_line) || !$raw_line) {
                continue;
            }

            $this->parseLine($raw_line);
        }

        return $this->lines;
    }