def dispatch()

in scalding-serialization/src/main/scala/com/twitter/scalding/serialization/macros/impl/ordered_serialization/providers/TraversablesOrderedBuf.scala [36:88]
50 lines of code
47 McCabe index (conditional complexity)

  def dispatch(c: Context)(
      buildDispatcher: => PartialFunction[c.Type, TreeOrderedBuf[c.type]]
  ): PartialFunction[c.Type, TreeOrderedBuf[c.type]] = {
    case tpe if tpe.erasure =:= c.universe.typeOf[Iterable[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Iterable[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[List[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.List[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[Seq[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sc.Seq[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Seq[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[Vector[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Vector[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[IndexedSeq[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.IndexedSeq[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Queue[Any]] =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, NotArray)
    // Arrays are special in that the erasure doesn't do anything
    case tpe if tpe.typeSymbol == c.universe.typeOf[Array[Any]].typeSymbol =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, NoSort, IsArray)
    // The erasure of a non-covariant is Set[_], so we need that here for sets
    case tpe if tpe.erasure =:= c.universe.typeOf[Set[Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sc.Set[Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Set[Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.HashSet[Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.ListSet[Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)

    case tpe if tpe.erasure =:= c.universe.typeOf[Map[Any, Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sc.Map[Any, Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.Map[Any, Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.HashMap[Any, Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
    case tpe if tpe.erasure =:= c.universe.typeOf[sci.ListMap[Any, Any]].erasure =>
      TraversablesOrderedBuf(c)(buildDispatcher, tpe, DoSort, NotArray)
  }