override protected def writeString()

in app/redact/TextFinder.scala [110:127]

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

  override protected def writeString(text: String, textPositions: java.util.List[TextPosition]): Unit = {

    slidingWindow = text :: slidingWindow.take(2)

    val last3Lines = fullRegex.findFirstMatchIn(slidingWindow.take(3).reverse.mkString(" ")).map(candidateFromMatch)
    val last2Lines = fullRegex.findFirstMatchIn(slidingWindow.take(2).reverse.mkString(" ")).map(candidateFromMatch)
    val last1Line = fullRegex.findFirstMatchIn(slidingWindow.take(1).reverse.mkString(" ")).map(candidateFromMatch)


    (last3Lines orElse last2Lines orElse last1Line, potentialCandidate) match {
      case (Some(newCandidate), _) =>
        potentialCandidate = Some(newCandidate)
      case (_, Some(candidate)) =>
        candidates.append(candidate)
        potentialCandidate = None
      case _ =>
    }
  }