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Move BuiltPath to its own header/C++ file in libcmd

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It is less important, and used less widely, than `DerivedPath`.
This commit is contained in:
John Ericson 2023-07-12 22:22:44 -04:00
parent cafb5e8a17
commit 2c3fb0eb33
5 changed files with 115 additions and 97 deletions
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56
src/libstore/derived-path.cc
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@ -1,5 +1,4 @@
#include "derived-path.hh"
#include "derivations.hh"
#include "store-api.hh"
#include <nlohmann/json.hpp>
@ -30,30 +29,6 @@ nlohmann::json DerivedPath::Built::toJSON(ref<Store> store) const {
return res;
}
nlohmann::json BuiltPath::Built::toJSON(ref<Store> store) const {
nlohmann::json res;
res["drvPath"] = store->printStorePath(drvPath);
for (const auto& [output, path] : outputs) {
res["outputs"][output] = store->printStorePath(path);
}
return res;
}
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()
);
}
std::string DerivedPath::Opaque::to_string(const Store & store) const
{
return store.printStorePath(path);
@ -121,35 +96,4 @@ DerivedPath DerivedPath::parseLegacy(const Store & store, std::string_view s)
return parseWith(store, s, "!");
}
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));
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), 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;
}
}