private[this] def normalizeEmotionAttachedChunk()

in src/main/scala/com/twitter/penguin/korean/normalizer/KoreanNormalizer.scala [146:169]

23 lines of code
13 McCabe index (conditional complexity)


  private[this] def normalizeEmotionAttachedChunk(s: CharSequence, toNormalize: CharSequence): CharSequence = {
    val init = s.subSequence(0, s.length() - 1)
    val secondToLastDecomposed = init match {
      case si: CharSequence if si.length > 0 =>
        val hc = decomposeHangul(si.charAt(si.length() - 1))
        if (hc.coda == ' ') Some(hc) else None
      case _ => None
    }

    decomposeHangul(s.charAt(s.length() - 1)) match {
      case hc: HangulChar if hc.coda == 'ㅋ' || hc.coda == 'ㅎ' =>
        new StringBuilder()
            .append(init)
            .append(composeHangul(hc.onset, hc.vowel))
      case HangulChar(o: Char, v: Char, ' ') if secondToLastDecomposed.isDefined &&
          (v == toNormalize.charAt(0)) &&
          Hangul.CODA_MAP.contains(o) =>
        val hc = secondToLastDecomposed.get
        new StringBuilder()
            .append(init.subSequence(0, init.length() - 1))
            .append(composeHangul(hc.onset, hc.vowel, o))
      case _ => s
    }
  }