def parseLine()

in src/main/scala/com/gu/contentapi/utils/CsvParser.scala [16:35]

• 14 lines of code
• 6 McCabe index (conditional complexity)

  def parseLine(line: String): Option[T] = {

    /**
     * We use purecsv.unsafe here because despite returning a List[Try[T]], safe.readCSVFromString itself
     * can throw an exception.
     */
    val result: Try[Option[T]] = Try(reader.readCSVFromString(line, trimming = Trimming.TrimAll, headers = Headers.None).headOption)

    result match {
      case Success(Some(log)) => Some(log)
      case Success(None) =>
        logger.warn(s"Failed to parse line: '$line': no results returned by purecsv")
        None
      case Failure(e) if NonFatal(e) =>
        logger.warn(s"Failed to parse line: '$line': ${e.getMessage}", e)
        None
      case Failure(err) => //if this _is_ a fatal exception, throw it and let the Lambda runtime error out. This should show up in metrics.
        throw err
    }
  }