def subtree()

in scala-repl/src/main/scala/spark/ztools.sc [81:92]

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

    def subtree(key: Array[String], length: Int): TrieMap.Node[T] = {
      var current = root
      var i = 0
      while ( {
        i < length && current != null
      }) {
        if (current.children == null) return null
        current = current.children.get(key(i)).orNull
        i += 1
      }
      current
    }