def split()

in scala-repl/src/main/scala/org/jetbrains/ztools/scala/core/TrieMap.scala [52:73]

• 22 lines of code
• 5 McCabe index (conditional complexity)

  def split(key: String): Array[String] = {
    var n = 0
    var j = 0
    for (i <- 0 until key.length) {
      if (key.charAt(i) == '.') n += 1
    }
    val k = new Array[String](n + 1)
    val sb = new mutable.StringBuilder(k.length)
    for (i <- 0 until key.length) {
      val ch = key.charAt(i)
      if (ch == '.') {
        k({
          j += 1;
          j - 1
        }) = sb.toString
        sb.setLength(0)
      }
      else sb.append(ch)
    }
    k(j) = sb.toString
    k
  }