def groupLastItemsByPrefix()

in src/scala/generator/src/main/scala/EmojiInfoGeneratedView.scala [69:81]

• 11 lines of code
• 1 McCabe index (conditional complexity)

  def groupLastItemsByPrefix(seq: Seq[Seq[Int]]): Map[Seq[Int], Seq[Int]] = {
    seq.map {
      _.reverse
    } groupBy {
      // The prefix, or seq of all items except the last one
      _.tail.reverse
    } mapValues {
      _.map {
        // Because the seqs are reversed, this sets the values to the last item
        _.head
      }
    }
  }