diff options
| -rw-r--r-- | src/libstore/derivations.cc | 32 | ||||
| -rw-r--r-- | src/libstore/derivations.hh | 5 | ||||
| -rw-r--r-- | src/nix/show-derivation.cc | 13 |
3 files changed, 32 insertions, 18 deletions
diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index ce2025933..09683a005 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -283,13 +283,16 @@ string Derivation::unparse(const Store & store, bool maskOutputs, if (first) first = false; else s += ','; s += '('; printUnquotedString(s, i.first); s += ','; printUnquotedString(s, maskOutputs ? "" : store.printStorePath(i.second.path(store, name))); - if (auto hash = std::get_if<DerivationOutputFixed>(&i.second.output)) { - s += ','; printUnquotedString(s, hash->hash.printMethodAlgo()); - s += ','; printUnquotedString(s, hash->hash.hash.to_string(Base16, false)); - } else { - s += ','; printUnquotedString(s, ""); - s += ','; printUnquotedString(s, ""); - } + std::visit(overloaded { + [&](DerivationOutputInputAddressed doi) { + s += ','; printUnquotedString(s, ""); + s += ','; printUnquotedString(s, ""); + }, + [&](DerivationOutputFixed dof) { + s += ','; printUnquotedString(s, dof.hash.printMethodAlgo()); + s += ','; printUnquotedString(s, dof.hash.hash.to_string(Base16, false)); + }, + }, i.second.output); s += ')'; } @@ -503,12 +506,15 @@ void writeDerivation(Sink & out, const Store & store, const BasicDerivation & dr for (auto & i : drv.outputs) { out << i.first << store.printStorePath(i.second.path(store, drv.name)); - if (auto hash = std::get_if<DerivationOutputFixed>(&i.second.output)) { - out << hash->hash.printMethodAlgo() - << hash->hash.hash.to_string(Base16, false); - } else { - out << "" << ""; - } + std::visit(overloaded { + [&](DerivationOutputInputAddressed doi) { + out << "" << ""; + }, + [&](DerivationOutputFixed dof) { + out << dof.hash.printMethodAlgo() + << dof.hash.hash.to_string(Base16, false); + }, + }, i.second.output); } writeStorePaths(store, out, drv.inputSrcs); out << drv.platform << drv.builder << drv.args; diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh index fd8828373..4dc542536 100644 --- a/src/libstore/derivations.hh +++ b/src/libstore/derivations.hh @@ -25,7 +25,10 @@ struct DerivationOutputFixed struct DerivationOutput { - std::variant<DerivationOutputInputAddressed, DerivationOutputFixed> output; + std::variant< + DerivationOutputInputAddressed, + DerivationOutputFixed + > output; StorePath path(const Store & store, std::string_view drvName) const; }; diff --git a/src/nix/show-derivation.cc b/src/nix/show-derivation.cc index a868023d4..f9952e177 100644 --- a/src/nix/show-derivation.cc +++ b/src/nix/show-derivation.cc @@ -70,10 +70,15 @@ struct CmdShowDerivation : InstallablesCommand for (auto & output : drv.outputs) { auto outputObj(outputsObj.object(output.first)); outputObj.attr("path", store->printStorePath(output.second.path(*store, drv.name))); - if (auto hash = std::get_if<DerivationOutputFixed>(&output.second.output)) { - outputObj.attr("hashAlgo", hash->hash.printMethodAlgo()); - outputObj.attr("hash", hash->hash.hash.to_string(Base16, false)); - } + + std::visit(overloaded { + [&](DerivationOutputInputAddressed doi) { + }, + [&](DerivationOutputFixed dof) { + outputObj.attr("hashAlgo", dof.hash.printMethodAlgo()); + outputObj.attr("hash", dof.hash.hash.to_string(Base16, false)); + }, + }, output.second.output); } } |