fromMap static method

IValue fromMap(dynamic map)

Implementation

static IValue fromMap(map) {
  final typeCode = map['typeCode'];
  final data = map['data'];
  switch (typeCode) {
    case typeCodeNull:
      return optionalNull();
    case typeCodeTensor:
      return from(Tensor.fromMap(data));
    case typeCodeBool:
    case typeCodeLong:
    case typeCodeDouble:
    case typeCodeString:
      return from(data);
    case typeCodeTuple:
      return tupleFrom(data.map(fromMap).toList().cast<IValue>());
    case typeCodeBoolList:
    case typeCodeLongList:
    case typeCodeDoubleList:
      return listFrom(data);
    case typeCodeTensorList:
      return listFrom(data.map(Tensor.fromMap).toList().cast<Tensor>());
    case typeCodeList:
      return listFrom(data.map(fromMap).toList().cast<IValue>());
    case typeCodeDictStringKey:
      final Map<String, IValue> valueMap = {};
      data.forEach((key, value) {
        valueMap[key] = fromMap(value);
      });
      return dictStringKeyFrom(valueMap);
    case typeCodeDictLongKey:
      final Map<int, IValue> valueMap = {};
      data.forEach((key, value) {
        valueMap[key] = fromMap(value);
      });
      return dictLongKeyFrom(valueMap);
    default:
      throw ArgumentError("Unsupported type $typeCode");
  }
}