Mercurial > minori
diff include/core/json.h @ 198:bc1ae1810855
dep/animia: switch from using classes to global functions
the old idea was ok, but sort of hackish; this method doesn't use classes
at all, and this way (especially important!) we can do wayland stuff AND x11
at the same time, which wasn't really possible without stupid workarounds in
the other method
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Sun, 24 Dec 2023 02:59:42 -0500 |
| parents | 9b10175be389 |
| children | 79a87a6dd39d |
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--- a/include/core/json.h Fri Dec 08 11:19:54 2023 -0500 +++ b/include/core/json.h Sun Dec 24 02:59:42 2023 -0500 @@ -3,6 +3,27 @@ #include "json/json.hpp" +#include <optional> + +namespace nlohmann { + +template<typename T> +void to_json(nlohmann::json& j, const std::optional<T>& v) +{ + if (v.has_value()) + j = v.value(); + else + j = nullptr; +} + +template<typename T> +void from_json(const nlohmann::json& j, std::optional<T>& v) +{ + return j.is_null() ? std::nullopt : j.get<T>(); +} + +} // namespace nlohmann + namespace JSON { template<typename T = std::string>