eldritch horrors
a514e22166
why these are allowed to do IO that can end up blocking is beyond us Change-Id: I9718900b016b3c0755d5bb668a5c270546cc4b17
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
#pragma once
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///@file
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#include "lix/libstore/derived-path.hh"
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#include "lix/libstore/realisation.hh"
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#include "lix/libutil/result.hh"
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#include <kj/async.h>
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namespace nix {
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struct SingleBuiltPath;
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struct SingleBuiltPathBuilt {
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ref<SingleBuiltPath> drvPath;
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std::pair<std::string, StorePath> output;
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SingleDerivedPathBuilt discardOutputPath() const;
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std::string to_string(const Store & store) const;
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static SingleBuiltPathBuilt parse(const Store & store, std::string_view, std::string_view);
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kj::Promise<Result<nlohmann::json>> toJSON(const Store & store) const;
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DECLARE_CMP(SingleBuiltPathBuilt);
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};
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namespace built_path::detail {
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using SingleBuiltPathRaw = std::variant<
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DerivedPathOpaque,
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SingleBuiltPathBuilt
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>;
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}
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struct SingleBuiltPath : built_path::detail::SingleBuiltPathRaw {
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using Raw = built_path::detail::SingleBuiltPathRaw;
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using Raw::Raw;
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using Opaque = DerivedPathOpaque;
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using Built = SingleBuiltPathBuilt;
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inline const Raw & raw() const {
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return static_cast<const Raw &>(*this);
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}
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StorePath outPath() const;
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SingleDerivedPath discardOutputPath() const;
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static SingleBuiltPath parse(const Store & store, std::string_view);
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kj::Promise<Result<nlohmann::json>> toJSON(const Store & store) const;
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};
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static inline ref<SingleBuiltPath> staticDrv(StorePath drvPath)
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{
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return make_ref<SingleBuiltPath>(SingleBuiltPath::Opaque { drvPath });
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}
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/**
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* A built derived path with hints in the form of optional concrete output paths.
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*
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* See 'BuiltPath' for more an explanation.
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*/
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struct BuiltPathBuilt {
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ref<SingleBuiltPath> drvPath;
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std::map<std::string, StorePath> outputs;
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std::string to_string(const Store & store) const;
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static BuiltPathBuilt parse(const Store & store, std::string_view, std::string_view);
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kj::Promise<Result<nlohmann::json>> toJSON(const Store & store) const;
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DECLARE_CMP(BuiltPathBuilt);
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};
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namespace built_path::detail {
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using BuiltPathRaw = std::variant<
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DerivedPath::Opaque,
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BuiltPathBuilt
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>;
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}
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/**
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* A built path. Similar to a DerivedPath, but enriched with the corresponding
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* output path(s).
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*/
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struct BuiltPath : built_path::detail::BuiltPathRaw {
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using Raw = built_path::detail::BuiltPathRaw;
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using Raw::Raw;
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using Opaque = DerivedPathOpaque;
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using Built = BuiltPathBuilt;
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inline const Raw & raw() const {
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return static_cast<const Raw &>(*this);
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}
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StorePathSet outPaths() const;
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kj::Promise<Result<RealisedPath::Set>> toRealisedPaths(Store & store) const;
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kj::Promise<Result<nlohmann::json>> toJSON(const Store & store) const;
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};
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typedef std::vector<BuiltPath> BuiltPaths;
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}
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