Function write_union_value_data

cpp/fory/serialization/union_serializer.h:799–840

template <typename T>
inline void write_union_value_data(const T &value, WriteContext &ctx,
                                   uint32_t type_id) {
  using Inner = union_unwrap_optional_inner_t<T>;
  const Inner &inner = unwrap_union_value(value);
  if constexpr (std::is_integral_v<Inner> || std::is_enum_v<Inner>) {
    switch (static_cast<TypeId>(type_id)) {
    case TypeId::VAR_UINT32:
      ctx.write_var_uint32(static_cast<uint32_t>(inner));
      return;
    case TypeId::UINT32:
      ctx.buffer().write_int32(static_cast<int32_t>(inner));
      return;
    case TypeId::VAR_UINT64:
      ctx.write_var_uint64(static_cast<uint64_t>(inner));
      return;
    case TypeId::UINT64:
      ctx.buffer().write_int64(static_cast<int64_t>(inner));
      return;
    case TypeId::TAGGED_UINT64:
      ctx.write_tagged_uint64(static_cast<uint64_t>(inner));
      return;
    case TypeId::VARINT32:
      ctx.write_var_int32(static_cast<int32_t>(inner));
      return;
    case TypeId::INT32:
      ctx.buffer().write_int32(static_cast<int32_t>(inner));
      return;
    case TypeId::VARINT64:
      ctx.write_var_int64(static_cast<int64_t>(inner));
      return;
    case TypeId::INT64:
      ctx.buffer().write_int64(static_cast<int64_t>(inner));
      return;
    case TypeId::TAGGED_INT64:
      ctx.write_tagged_int64(static_cast<int64_t>(inner));
      return;
    default:
      break;
    }
  }
  Serializer<Inner>::write_data(inner, ctx);
}

template <typename T>
inline T read_union_value_data(ReadContext &ctx, uint32_t type_id) {