This commit is contained in:
Timur A. Fatkhullin 2024-04-11 19:43:20 +03:00
parent fd02bd2ad7
commit ede0012268

View File

@ -438,8 +438,49 @@ AdcValueHolder make_arith_valueholder(GT&& getter,
template <typename SerializedT = std::string>
class AdcSerializingValueHolder : public AdcValueHolder
{
protected:
std::function<SerializedT()> _serializerWrapper = []() {
};
std::function<void(const SerializedT&)> _deserializerWrapper;
template <typename GT, typename ST, typename VT, typename SRT, typename DSRT>
void init(GT&& getter, ST&& setter, VT&& validator, SRT&& serializer, DSRT&& deserializer)
{
_serializerWrapper = [wrapper =
traits::adc_pf_wrapper(std::forward<GT>(getter), std::forward<SRT>(serializer))]() {
auto& getter = std::get<0>(wrapper);
auto& serializer = std::get<1>(wrapper);
auto val = getter();
return serializer(val);
};
using v_t = traits::adc_retval_t<GT>;
_serializerWrapper = [wrapper =
traits::adc_pf_wrapper(std::forward<ST>(setter), std::forward<VT>(validator),
std::forward<DSRT>(deserializer))](const SerializedT& sval) {
auto& setter = std::get<0>(wrapper);
auto& validator = std::get<1>(wrapper);
auto& deserializer = std::get<2>(wrapper);
v_t val = deserializer(sval);
if (validator(val)) {
setter(val);
} else {
throw std::system_error(AdcValueHolderErrorCode::ERROR_VALUE_IS_NOT_VALID);
}
};
}
public:
using AdcValueHolder::AdcValueHolder;
virtual ~AdcSerializingValueHolder() = default;
};