readValueOfType method

Implementation

dynamic readValueOfType(int type, ReadBuffer buffer) {
  dynamic result;
  switch (type) {
    case _valueNull:
      result = null;
      break;
    case _valueTrue:
      result = true;
      break;
    case _valueFalse:
      result = false;
      break;
    case _valueInt32:
      result = buffer.getInt32();
      break;
    case _valueInt64:
      result = buffer.getInt64();
      break;
    case _valueLargeInt:
      // Flutter Engine APIs to use large ints have been deprecated on
      // 2018-01-09 and will be made unavailable.
      // TODO(mravn): remove this case once the APIs are unavailable.
      final int length = readSize(buffer);
      final String hex = utf8.decoder.convert(buffer.getUint8List(length));
      result = int.parse(hex, radix: 16);
      break;
    case _valueFloat64:
      result = buffer.getFloat64();
      break;
    case _valueString:
      final int length = readSize(buffer);
      result = utf8.decoder.convert(buffer.getUint8List(length));
      break;
    case _valueUint8List:
      final int length = readSize(buffer);
      result = buffer.getUint8List(length);
      break;
    case _valueInt32List:
      final int length = readSize(buffer);
      result = buffer.getInt32List(length);
      break;
    case _valueInt64List:
      final int length = readSize(buffer);
      result = buffer.getInt64List(length);
      break;
    case _valueFloat64List:
      final int length = readSize(buffer);
      result = buffer.getFloat64List(length);
      break;
    case _valueList:
      final int length = readSize(buffer);
      result = List<dynamic>(length);
      for (int i = 0; i < length; i++) {
        result[i] = readValue(buffer);
      }
      break;
    case _valueMap:
      final int length = readSize(buffer);
      result = <dynamic, dynamic>{};
      for (int i = 0; i < length; i++) {
        result[readValue(buffer)] = readValue(buffer);
      }
      break;
    default: throw const FormatException('Message corrupted');
  }
  return result;
}