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Merge pull request #6425 from yorickvP/fix-6424

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Add custom to_json and from_json functions for ExperimentalFeature
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Théophane Hufschmitt 2022-04-20 16:37:44 +02:00 committed by GitHub
commit 2ffc5a4542
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2 changed files with 21 additions and 0 deletions
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14
src/libutil/experimental-features.cc
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@ -58,4 +58,18 @@ std::ostream & operator <<(std::ostream & str, const ExperimentalFeature & featu
return str << showExperimentalFeature(feature); return str << showExperimentalFeature(feature);
} }
void to_json(nlohmann::json& j, const ExperimentalFeature& feature) {
j = showExperimentalFeature(feature);
}
void from_json(const nlohmann::json& j, ExperimentalFeature& feature) {
const std::string input = j;
const auto parsed = parseExperimentalFeature(input);
if (parsed.has_value())
feature = *parsed;
else
throw Error("Unknown experimental feature '%s' in JSON input", input);
}
} }

7
src/libutil/experimental-features.hh
View file

@ -51,4 +51,11 @@ public:
MissingExperimentalFeature(ExperimentalFeature); MissingExperimentalFeature(ExperimentalFeature);
}; };
/**
* Semi-magic conversion to and from json.
* See the nlohmann/json readme for more details.
*/
void to_json(nlohmann::json&, const ExperimentalFeature&);
void from_json(const nlohmann::json&, ExperimentalFeature&);
} }