diff options
| author | John Ericson <John.Ericson@Obsidian.Systems> | 2023-06-16 15:19:14 -0400 |
|---|---|---|
| committer | John Ericson <John.Ericson@Obsidian.Systems> | 2023-06-18 23:31:10 -0400 |
| commit | c8825e9d8c3fa802811f3829d055e3ef9aae90e2 (patch) | |
| tree | 590b8bf2103bb7e09d2fb72c930fe5542ee3d36d /src/libutil/experimental-features.hh | |
| parent | 3b0d8fd796336318ce03c8ee90cd40ebb65fb032 (diff) | |
Create nlohmann serializers for `std::optional` and use
This is somewhat tricky.
Diffstat (limited to 'src/libutil/experimental-features.hh')
| -rw-r--r-- | src/libutil/experimental-features.hh | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libutil/experimental-features.hh b/src/libutil/experimental-features.hh index 892c6c371..15ff5e0cd 100644 --- a/src/libutil/experimental-features.hh +++ b/src/libutil/experimental-features.hh @@ -3,7 +3,7 @@ #include "comparator.hh" #include "error.hh" -#include "nlohmann/json_fwd.hpp" +#include "json-utils.hh" #include "types.hh" namespace nix { @@ -93,4 +93,10 @@ public: void to_json(nlohmann::json &, const ExperimentalFeature &); void from_json(const nlohmann::json &, ExperimentalFeature &); +/** + * It is always rendered as a string + */ +template<> +struct json_avoids_null<ExperimentalFeature> : std::true_type {}; + } |