diff options
Diffstat (limited to 'src/libstore/derivations.hh')
-rw-r--r-- | src/libstore/derivations.hh | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh index df31e6a93..d70e2e261 100644 --- a/src/libstore/derivations.hh +++ b/src/libstore/derivations.hh @@ -13,10 +13,20 @@ namespace nix { /* Abstract syntax of derivations. */ -struct DerivationOutput +struct DerivationOutputInputAddressed { StorePath path; - std::optional<FixedOutputHash> hash; /* hash used for expected hash computation */ +}; + +struct DerivationOutputFixed +{ + FixedOutputHash hash; /* hash used for expected hash computation */ +}; + +struct DerivationOutput +{ + std::variant<DerivationOutputInputAddressed, DerivationOutputFixed> output; + StorePath path(const Store & store, std::string_view drvName) const; }; typedef std::map<string, DerivationOutput> DerivationOutputs; @@ -53,24 +63,23 @@ struct BasicDerivation Path builder; Strings args; StringPairs env; + std::string name; BasicDerivation() { } virtual ~BasicDerivation() { }; - /* Return the path corresponding to the output identifier `id' in - the given derivation. */ - const StorePath & findOutput(const std::string & id) const; - bool isBuiltin() const; /* Return true iff this is a fixed-output derivation. */ DerivationType type() const; /* Return the output paths of a derivation. */ - StorePathSet outputPaths() const; + StorePathSet outputPaths(const Store & store) const; /* Return the output names of a derivation. */ StringSet outputNames() const; + + static std::string_view nameFromPath(const StorePath & storePath); }; struct Derivation : BasicDerivation @@ -94,7 +103,7 @@ StorePath writeDerivation(ref<Store> store, const Derivation & drv, std::string_view name, RepairFlag repair = NoRepair); /* Read a derivation from a file. */ -Derivation readDerivation(const Store & store, const Path & drvPath); +Derivation readDerivation(const Store & store, const Path & drvPath, std::string_view name); // FIXME: remove bool isDerivation(const string & fileName); @@ -111,7 +120,7 @@ bool wantOutput(const string & output, const std::set<string> & wanted); struct Source; struct Sink; -Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv); +Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv, std::string_view name); void writeDerivation(Sink & out, const Store & store, const BasicDerivation & drv); std::string hashPlaceholder(const std::string & outputName); |