| 1 | | | import 'dart:typed_data'; |
| 2 | | | |
| 3 | | | import '../converters/converter.dart'; |
| 4 | | | import 'squadron_marshaler.dart'; |
| 5 | | | |
| 6 | | | class TypedDataMarshaler<T extends TypedData> |
| 7 | | | implements SquadronMarshaler<T, ByteBuffer> { |
| 8 | | 2 | const TypedDataMarshaler(); |
| 9 | | | |
| 10 | | 1 | @override |
| 11 | | 2 | ByteBuffer marshal(T data) => data.buffer; |
| 12 | | | |
| 13 | | 1 | @override |
| 14 | | 1 | T unmarshal(ByteBuffer data) { |
| 15 | | 3 | final castor = _typeDataCastors[T] as Cast<T>; |
| 16 | | 3 | return _td<T>(castor)(data); |
| 17 | | 1 | } |
| 18 | | | } |
| 19 | | | |
| 20 | | 2 | Cast<T> _td<T>(T Function(ByteBuffer) view) => |
| 21 | | 4 | (x) => (x is T) ? x : view(x as ByteBuffer)!; |
| 22 | | | |
| 23 | | 4 | final Map<Type, Cast> _typeDataCastors = { |
| 24 | | 2 | ByteData: _td<ByteData>(ByteData.view), |
| 25 | | 2 | Uint8ClampedList: _td<Uint8ClampedList>(Uint8ClampedList.view), |
| 26 | | 2 | Uint8List: _td<Uint8List>(Uint8List.view), |
| 27 | | 2 | Int8List: _td<Int8List>(Int8List.view), |
| 28 | | 2 | Uint16List: _td<Uint16List>(Uint16List.view), |
| 29 | | 2 | Int16List: _td<Int16List>(Int16List.view), |
| 30 | | 2 | Uint32List: _td<Uint32List>(Uint32List.view), |
| 31 | | 2 | Int32List: _td<Int32List>(Int32List.view), |
| 32 | | 2 | Int32x4List: _td<Int32x4List>(Int32x4List.view), |
| 33 | | 2 | Uint64List: _td<Uint64List>(Uint64List.view), |
| 34 | | 2 | Int64List: _td<Int64List>(Int64List.view), |
| 35 | | 2 | Float32List: _td<Float32List>(Float32List.view), |
| 36 | | 2 | Float32x4List: _td<Float32x4List>(Float32x4List.view), |
| 37 | | 2 | Float64List: _td<Float64List>(Float64List.view), |
| 38 | | 2 | Float64x2List: _td<Float64x2List>(Float64x2List.view), |
| 39 | | | }; |