119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
#include "derived-path.hh"
|
||
#include "store-api.hh"
|
||
|
||
#include <nlohmann/json.hpp>
|
||
|
||
namespace nix {
|
||
|
||
nlohmann::json DerivedPath::Opaque::toJSON(ref<Store> store) const {
|
||
nlohmann::json res;
|
||
res["path"] = store->printStorePath(path);
|
||
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{
|
||
[](BuiltPath::Opaque p) { return StorePathSet{p.path}; },
|
||
[](BuiltPath::Built b) {
|
||
StorePathSet res;
|
||
for (auto & [_, path] : b.outputs)
|
||
res.insert(path);
|
||
return res;
|
||
},
|
||
}, raw()
|
||
);
|
||
}
|
||
|
||
nlohmann::json derivedPathsWithHintsToJSON(const BuiltPaths & buildables, ref<Store> store) {
|
||
auto res = nlohmann::json::array();
|
||
for (const BuiltPath & buildable : buildables) {
|
||
std::visit([&res, store](const auto & buildable) {
|
||
res.push_back(buildable.toJSON(store));
|
||
}, buildable.raw());
|
||
}
|
||
return res;
|
||
}
|
||
|
||
|
||
std::string DerivedPath::Opaque::to_string(const Store & store) const {
|
||
return store.printStorePath(path);
|
||
}
|
||
|
||
std::string DerivedPath::Built::to_string(const Store & store) const {
|
||
return store.printStorePath(drvPath)
|
||
+ "!"
|
||
+ (outputs.empty() ? std::string { "*" } : concatStringsSep(",", outputs));
|
||
}
|
||
|
||
std::string DerivedPath::to_string(const Store & store) const
|
||
{
|
||
return std::visit(
|
||
[&](const auto & req) { return req.to_string(store); },
|
||
this->raw());
|
||
}
|
||
|
||
|
||
DerivedPath::Opaque DerivedPath::Opaque::parse(const Store & store, std::string_view s)
|
||
{
|
||
return {store.parseStorePath(s)};
|
||
}
|
||
|
||
DerivedPath::Built DerivedPath::Built::parse(const Store & store, std::string_view s)
|
||
{
|
||
size_t n = s.find("!");
|
||
assert(n != s.npos);
|
||
auto drvPath = store.parseStorePath(s.substr(0, n));
|
||
auto outputsS = s.substr(n + 1);
|
||
std::set<string> outputs;
|
||
if (outputsS != "*")
|
||
outputs = tokenizeString<std::set<string>>(outputsS, ",");
|
||
return {drvPath, outputs};
|
||
}
|
||
|
||
DerivedPath DerivedPath::parse(const Store & store, std::string_view s)
|
||
{
|
||
size_t n = s.find("!");
|
||
return n == s.npos
|
||
? (DerivedPath) DerivedPath::Opaque::parse(store, s)
|
||
: (DerivedPath) DerivedPath::Built::parse(store, s);
|
||
}
|
||
|
||
RealisedPath::Set BuiltPath::toRealisedPaths(Store & store) const
|
||
{
|
||
RealisedPath::Set res;
|
||
std::visit(
|
||
overloaded{
|
||
[&](BuiltPath::Opaque p) { res.insert(p.path); },
|
||
[&](BuiltPath::Built p) {
|
||
auto drvHashes =
|
||
staticOutputHashes(store, store.readDerivation(p.drvPath));
|
||
for (auto& [outputName, outputPath] : p.outputs) {
|
||
if (settings.isExperimentalFeatureEnabled(
|
||
"ca-derivations")) {
|
||
auto thisRealisation = store.queryRealisation(
|
||
DrvOutput{drvHashes.at(outputName), outputName});
|
||
assert(thisRealisation); // We’ve built it, so we must h
|
||
// ve the realisation
|
||
res.insert(*thisRealisation);
|
||
} else {
|
||
res.insert(outputPath);
|
||
}
|
||
}
|
||
},
|
||
},
|
||
raw());
|
||
return res;
|
||
}
|
||
}
|