tryToJson function

Uint8List? tryToJson(CType type, dynamic value)

Implementation

Uint8List? tryToJson(CType type, dynamic value) {
  if (type is VecClass<Map<String, dynamic>> &&
      value is List<Enum> &&
      type.covariant(value)) {
    try {
      final list = value as List<dynamic>;
      try {
        value = list.map((e) => e.toIDLSerializable()).toList(growable: false);
      } on NoSuchMethodError {
        value = list.map((e) => e.toJson()).toList(growable: false);
      }
      return type.encodeValue(value);
    } catch (e) {
      return null;
    }
  }
  if ((type is RecordClass ||
          type is VariantClass ||
          (type is TextClass && value is! String)) &&
      // obj may be a map, must be ignore.
      value is! Map) {
    try {
      try {
        value = value.toIDLSerializable();
      } on NoSuchMethodError {
        value = value.toJson();
      }
      return type.encodeValue(value);
    } catch (e) {
      return null;
    }
  }
  return null;
}