lix-project/lix
20
57
Fork 31
Code Issues 347 Code Review (Gerrit) Projects 3 Releases Wiki Activity

Merge pull request #6425 from yorickvP/fix-6424

Browse source 
Add custom to_json and from_json functions for ExperimentalFeature
This commit is contained in:
Théophane Hufschmitt 2022-04-20 16:37:44 +02:00 committed by GitHub
parent cd0549a9cd ebf2fd76b1
commit 2ffc5a4542
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/libutil/experimental-features.cc
View file

@ -58,4 +58,18 @@ std::ostream & operator <<(std::ostream & str, const ExperimentalFeature & featu
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);
};
/**
* 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&);
}