f1080c022a
Change-Id: Ia0d1fdd5c73941d02da0ca7152600f966cee5ccb Reviewed-on: https://cl.tvl.fyi/c/depot/+/1280 Tested-by: BuildkiteCI Reviewed-by: tazjin <mail@tazj.in>
85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
#pragma once
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#include <map>
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#include <string>
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#include "libexpr/eval.hh"
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namespace nix {
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struct DrvInfo : public gc {
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public:
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typedef std::map<std::string, Path> Outputs;
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private:
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EvalState* state;
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mutable std::string name;
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mutable std::string system;
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mutable std::string drvPath;
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mutable std::string outPath;
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mutable std::string outputName;
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Outputs outputs;
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bool failed = false; // set if we get an AssertionError
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Bindings *attrs = nullptr, *meta = nullptr;
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Bindings* getMeta();
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bool checkMeta(Value& v);
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public:
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std::string attrPath; /* path towards the derivation */
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DrvInfo(EvalState& state) : state(&state){};
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DrvInfo(EvalState& state, std::string attrPath, Bindings* attrs);
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DrvInfo(EvalState& state, const ref<Store>& store,
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const std::string& drvPathWithOutputs);
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std::string queryName() const;
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std::string querySystem() const;
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std::string queryDrvPath() const;
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std::string queryOutPath() const;
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std::string queryOutputName() const;
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/** Return the list of outputs. The "outputs to install" are determined by
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* `meta.outputsToInstall`. */
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Outputs queryOutputs(bool onlyOutputsToInstall = false);
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StringSet queryMetaNames();
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Value* queryMeta(const std::string& name);
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std::string queryMetaString(const std::string& name);
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NixInt queryMetaInt(const std::string& name, NixInt def);
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NixFloat queryMetaFloat(const std::string& name, NixFloat def);
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bool queryMetaBool(const std::string& name, bool def);
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void setMeta(const std::string& name, Value* v);
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/*
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MetaInfo queryMetaInfo(EvalState & state) const;
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MetaValue queryMetaInfo(EvalState & state, const std::string & name) const;
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*/
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void setName(const std::string& s) { name = s; }
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void setDrvPath(const std::string& s) { drvPath = s; }
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void setOutPath(const std::string& s) { outPath = s; }
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void setFailed() { failed = true; };
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bool hasFailed() { return failed; };
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};
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#if HAVE_BOEHMGC
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typedef std::list<DrvInfo, traceable_allocator<DrvInfo> > DrvInfos;
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#else
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typedef std::list<DrvInfo> DrvInfos;
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#endif
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/* If value `v' denotes a derivation, return a DrvInfo object
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describing it. Otherwise return nothing. */
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std::optional<DrvInfo> getDerivation(EvalState& state, Value& v,
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bool ignoreAssertionFailures);
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void getDerivations(EvalState& state, Value& v, const std::string& pathPrefix,
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Bindings& autoArgs, DrvInfos& drvs,
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bool ignoreAssertionFailures);
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} // namespace nix
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