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Remove now-redundant methods for JSON on Derivation

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This commit is contained in:
John Ericson 2025-10-16 16:08:59 -04:00
parent 1c02dd5b9c
commit a2c6f38e1f
6 changed files with 67 additions and 101 deletions
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72
src/libstore/derivations.cc
View file

@ -1261,9 +1261,15 @@ void Derivation::checkInvariants(Store & store, const StorePath & drvPath) const
const Hash impureOutputHash = hashString(HashAlgorithm::SHA256, "impure");
nlohmann::json DerivationOutput::toJSON() const
} // namespace nix
namespace nlohmann {
using namespace nix;
void adl_serializer<DerivationOutput>::to_json(json & res, const DerivationOutput & o)
{
nlohmann::json res = nlohmann::json::object();
res = nlohmann::json::object();
std::visit(
overloaded{
[&](const DerivationOutput::InputAddressed & doi) { res["path"] = doi.path; },
@ -1289,12 +1295,11 @@ nlohmann::json DerivationOutput::toJSON() const
res["impure"] = true;
},
},
raw);
return res;
o.raw);
}
DerivationOutput
DerivationOutput::fromJSON(const nlohmann::json & _json, const ExperimentalFeatureSettings & xpSettings)
adl_serializer<DerivationOutput>::from_json(const json & _json, const ExperimentalFeatureSettings & xpSettings)
{
std::set<std::string_view> keys;
auto & json = getObject(_json);
@ -1362,18 +1367,18 @@ DerivationOutput::fromJSON(const nlohmann::json & _json, const ExperimentalFeatu
}
}
nlohmann::json Derivation::toJSON() const
void adl_serializer<Derivation>::to_json(json & res, const Derivation & d)
{
nlohmann::json res = nlohmann::json::object();
res = nlohmann::json::object();
res["name"] = name;
res["name"] = d.name;
res["version"] = 3;
{
nlohmann::json & outputsObj = res["outputs"];
outputsObj = nlohmann::json::object();
for (auto & [outputName, output] : outputs) {
for (auto & [outputName, output] : d.outputs) {
outputsObj[outputName] = output;
}
}
@ -1381,7 +1386,7 @@ nlohmann::json Derivation::toJSON() const
{
auto & inputsList = res["inputSrcs"];
inputsList = nlohmann::json ::array();
for (auto & input : inputSrcs)
for (auto & input : d.inputSrcs)
inputsList.emplace_back(input);
}
@ -1401,24 +1406,22 @@ nlohmann::json Derivation::toJSON() const
{
auto & inputDrvsObj = res["inputDrvs"];
inputDrvsObj = nlohmann::json::object();
for (auto & [inputDrv, inputNode] : inputDrvs.map) {
for (auto & [inputDrv, inputNode] : d.inputDrvs.map) {
inputDrvsObj[inputDrv.to_string()] = doInput(inputNode);
}
}
}
res["system"] = platform;
res["builder"] = builder;
res["args"] = args;
res["env"] = env;
res["system"] = d.platform;
res["builder"] = d.builder;
res["args"] = d.args;
res["env"] = d.env;
if (structuredAttrs)
res["structuredAttrs"] = structuredAttrs->structuredAttrs;
return res;
if (d.structuredAttrs)
res["structuredAttrs"] = d.structuredAttrs->structuredAttrs;
}
Derivation Derivation::fromJSON(const nlohmann::json & _json, const ExperimentalFeatureSettings & xpSettings)
Derivation adl_serializer<Derivation>::from_json(const json & _json, const ExperimentalFeatureSettings & xpSettings)
{
using nlohmann::detail::value_t;
@ -1434,7 +1437,7 @@ Derivation Derivation::fromJSON(const nlohmann::json & _json, const Experimental
try {
auto outputs = getObject(valueAt(json, "outputs"));
for (auto & [outputName, output] : outputs) {
res.outputs.insert_or_assign(outputName, DerivationOutput::fromJSON(output, xpSettings));
res.outputs.insert_or_assign(outputName, adl_serializer<DerivationOutput>::from_json(output, xpSettings));
}
} catch (Error & e) {
e.addTrace({}, "while reading key 'outputs'");
@ -1490,31 +1493,4 @@ Derivation Derivation::fromJSON(const nlohmann::json & _json, const Experimental
return res;
}
} // namespace nix
namespace nlohmann {
using namespace nix;
DerivationOutput
adl_serializer<DerivationOutput>::from_json(const json & json, const ExperimentalFeatureSettings & xpSettings)
{
return DerivationOutput::fromJSON(json, xpSettings);
}
void adl_serializer<DerivationOutput>::to_json(json & json, const DerivationOutput & c)
{
json = c.toJSON();
}
Derivation adl_serializer<Derivation>::from_json(const json & json, const ExperimentalFeatureSettings & xpSettings)
{
return Derivation::fromJSON(json, xpSettings);
}
void adl_serializer<Derivation>::to_json(json & json, const Derivation & c)
{
json = c.toJSON();
}
} // namespace nlohmann

11
src/libstore/include/nix/store/derivations.hh
View file

@ -134,13 +134,6 @@ struct DerivationOutput
*/
std::optional<StorePath>
path(const StoreDirConfig & store, std::string_view drvName, OutputNameView outputName) const;
nlohmann::json toJSON() const;
/**
* @param xpSettings Stop-gap to avoid globals during unit tests.
*/
static DerivationOutput
fromJSON(const nlohmann::json & json, const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
};
typedef std::map<std::string, DerivationOutput> DerivationOutputs;
@ -390,10 +383,6 @@ struct Derivation : BasicDerivation
{
}
nlohmann::json toJSON() const;
static Derivation
fromJSON(const nlohmann::json & json, const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
bool operator==(const Derivation &) const = default;
// TODO libc++ 16 (used by darwin) missing `std::map::operator <=>`, can't do yet.
// auto operator <=> (const Derivation &) const = default;