public function lines()
    {
        $content = [];
        $lines   = $this->readLinesFromFile();

        foreach ($lines as $row => $line) {
            $data = [
                'line'        => $row+1,
                'raw_data'    => $line,
                'parsed_data' => $this->formatter->parseLine($line)
            ];

            $content[] = $data;
        }

        return $content;
    }