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#include "derived-path-map.hh"
namespace nix {
template<typename V>
typename DerivedPathMap<V>::ChildNode & DerivedPathMap<V>::ensureSlot(const SingleDerivedPath & k)
{
std::function<ChildNode &(const SingleDerivedPath & )> initIter;
initIter = [&](const auto & k) -> auto & {
return std::visit(overloaded {
[&](const SingleDerivedPath::Opaque & bo) -> auto & {
// will not overwrite if already there
return map[bo.path];
},
[&](const SingleDerivedPath::Built & bfd) -> auto & {
auto & n = initIter(*bfd.drvPath);
return n.childMap[bfd.output];
},
}, k.raw());
};
return initIter(k);
}
}
// instantiations
#include "create-derivation-and-realise-goal.hh"
namespace nix {
template struct DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>;
}
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