protected[korean] def collapseNouns()

in src/main/scala/com/twitter/penguin/korean/util/KoreanSubstantive.scala [103:117]

• 15 lines of code
• 10 McCabe index (conditional complexity)

  protected[korean] def collapseNouns(posNodes: Seq[KoreanToken]): Seq[KoreanToken] = {
    val (nodes, collapsing) = posNodes.foldLeft((List[KoreanToken](), false)) {
      case ((pl: List[KoreanToken], collapsing: Boolean), p: KoreanToken)
        if p.pos == Noun && p.text.length == 1 && collapsing =>
        val text = pl.head.text + p.text
        val offset = pl.head.offset
        (KoreanToken(text, Noun, offset, text.length, unknown = true) :: pl.tail, true)
      case ((pl: List[KoreanToken], collapsing: Boolean), p: KoreanToken)
        if p.pos == Noun && p.text.length == 1 && !collapsing =>
        (p :: pl, true)
      case ((pl: List[KoreanToken], collapsing: Boolean), p: KoreanToken) =>
        (p :: pl, false)
    }
    nodes.reverse.toSeq
  }