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#include "built-path.hh"
#include "derivations.hh"
#include "store-api.hh"
#include <nlohmann/json.hpp>
#include <optional>
namespace nix {
#define CMP_ONE(CHILD_TYPE, MY_TYPE, FIELD, COMPARATOR) \
bool MY_TYPE ::operator COMPARATOR (const MY_TYPE & other) const \
{ \
const MY_TYPE* me = this; \
auto fields1 = std::make_tuple<const CHILD_TYPE &, const FIELD_TYPE &>(*me->drvPath, me->FIELD); \
me = &other; \
auto fields2 = std::make_tuple<const CHILD_TYPE &, const FIELD_TYPE &>(*me->drvPath, me->FIELD); \
return fields1 COMPARATOR fields2; \
}
#define CMP(CHILD_TYPE, MY_TYPE, FIELD) \
CMP_ONE(CHILD_TYPE, MY_TYPE, FIELD, ==) \
CMP_ONE(CHILD_TYPE, MY_TYPE, FIELD, !=) \
CMP_ONE(CHILD_TYPE, MY_TYPE, FIELD, <)
#define FIELD_TYPE std::pair<std::string, StorePath>
CMP(SingleBuiltPath, SingleBuiltPathBuilt, output)
#undef FIELD_TYPE
#define FIELD_TYPE std::map<std::string, StorePath>
CMP(SingleBuiltPath, BuiltPathBuilt, outputs)
#undef FIELD_TYPE
#undef CMP
#undef CMP_ONE
StorePath SingleBuiltPath::outPath() const
{
return std::visit(
overloaded{
[](const SingleBuiltPath::Opaque & p) { return p.path; },
[](const SingleBuiltPath::Built & b) { return b.output.second; },
}, raw()
);
}
StorePathSet BuiltPath::outPaths() const
{
return std::visit(
overloaded{
[](const BuiltPath::Opaque & p) { return StorePathSet{p.path}; },
[](const BuiltPath::Built & b) {
StorePathSet res;
for (auto & [_, path] : b.outputs)
res.insert(path);
return res;
},
}, raw()
);
}
SingleDerivedPath::Built SingleBuiltPath::Built::discardOutputPath() const
{
return SingleDerivedPath::Built {
.drvPath = make_ref<SingleDerivedPath>(drvPath->discardOutputPath()),
.output = output.first,
};
}
SingleDerivedPath SingleBuiltPath::discardOutputPath() const
{
return std::visit(
overloaded{
[](const SingleBuiltPath::Opaque & p) -> SingleDerivedPath {
return p;
},
[](const SingleBuiltPath::Built & b) -> SingleDerivedPath {
return b.discardOutputPath();
},
}, raw()
);
}
nlohmann::json BuiltPath::Built::toJSON(const Store & store) const
{
nlohmann::json res;
res["drvPath"] = drvPath->toJSON(store);
for (const auto & [outputName, outputPath] : outputs) {
res["outputs"][outputName] = store.printStorePath(outputPath);
}
return res;
}
nlohmann::json SingleBuiltPath::Built::toJSON(const Store & store) const
{
nlohmann::json res;
res["drvPath"] = drvPath->toJSON(store);
auto & [outputName, outputPath] = output;
res["output"] = outputName;
res["outputPath"] = store.printStorePath(outputPath);
return res;
}
nlohmann::json SingleBuiltPath::toJSON(const Store & store) const
{
return std::visit([&](const auto & buildable) {
return buildable.toJSON(store);
}, raw());
}
nlohmann::json BuiltPath::toJSON(const Store & store) const
{
return std::visit([&](const auto & buildable) {
return buildable.toJSON(store);
}, raw());
}
RealisedPath::Set BuiltPath::toRealisedPaths(Store & store) const
{
RealisedPath::Set res;
std::visit(
overloaded{
[&](const BuiltPath::Opaque & p) { res.insert(p.path); },
[&](const BuiltPath::Built & p) {
auto drvHashes =
staticOutputHashes(store, store.readDerivation(p.drvPath->outPath()));
for (auto& [outputName, outputPath] : p.outputs) {
if (experimentalFeatureSettings.isEnabled(
Xp::CaDerivations)) {
auto drvOutput = get(drvHashes, outputName);
if (!drvOutput)
throw Error(
"the derivation '%s' has unrealised output '%s' (derived-path.cc/toRealisedPaths)",
store.printStorePath(p.drvPath->outPath()), outputName);
auto thisRealisation = store.queryRealisation(
DrvOutput{*drvOutput, outputName});
assert(thisRealisation); // We’ve built it, so we must
// have the realisation
res.insert(*thisRealisation);
} else {
res.insert(outputPath);
}
}
},
},
raw());
return res;
}
}
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