func makeArrayHolder()

in Sources/SparkConnect/ArrowReaderHelper.swift [161:206]

• 46 lines of code
• 17 McCabe index (conditional complexity)

func makeArrayHolder(  // swiftlint:disable:this cyclomatic_complexity
  _ field: ArrowField,
  buffers: [ArrowBuffer],
  nullCount: UInt,
  children: [ArrowData]?,
  rbLength: UInt
) -> Result<ArrowArrayHolder, ArrowError> {
  let typeId = field.type.id
  switch typeId {
  case .int8:
    return makeFixedHolder(Int8.self, field: field, buffers: buffers, nullCount: nullCount)
  case .uint8:
    return makeFixedHolder(UInt8.self, field: field, buffers: buffers, nullCount: nullCount)
  case .int16:
    return makeFixedHolder(Int16.self, field: field, buffers: buffers, nullCount: nullCount)
  case .uint16:
    return makeFixedHolder(UInt16.self, field: field, buffers: buffers, nullCount: nullCount)
  case .int32:
    return makeFixedHolder(Int32.self, field: field, buffers: buffers, nullCount: nullCount)
  case .uint32:
    return makeFixedHolder(UInt32.self, field: field, buffers: buffers, nullCount: nullCount)
  case .int64:
    return makeFixedHolder(Int64.self, field: field, buffers: buffers, nullCount: nullCount)
  case .uint64:
    return makeFixedHolder(UInt64.self, field: field, buffers: buffers, nullCount: nullCount)
  case .boolean:
    return makeBoolHolder(buffers, nullCount: nullCount)
  case .float:
    return makeFixedHolder(Float.self, field: field, buffers: buffers, nullCount: nullCount)
  case .double:
    return makeFixedHolder(Double.self, field: field, buffers: buffers, nullCount: nullCount)
  case .string:
    return makeStringHolder(buffers, nullCount: nullCount)
  case .binary:
    return makeBinaryHolder(buffers, nullCount: nullCount)
  case .date32, .date64:
    return makeDateHolder(field, buffers: buffers, nullCount: nullCount)
  case .time32, .time64:
    return makeTimeHolder(field, buffers: buffers, nullCount: nullCount)
  case .strct:
    return makeStructHolder(
      field, buffers: buffers, nullCount: nullCount, children: children!, rbLength: rbLength)
  default:
    return .failure(.unknownType("Type \(typeId) currently not supported"))
  }
}