diff options
Diffstat (limited to 'src/libstore/build/local-derivation-goal.cc')
-rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 64 |
1 files changed, 38 insertions, 26 deletions
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 8861d2c7b..220f80602 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -481,12 +481,12 @@ void LocalDerivationGoal::startBuilder() temporary build directory. The text files have the format used by `nix-store --register-validity'. However, the deriver fields are left empty. */ - string s = get(drv->env, "exportReferencesGraph").value_or(""); + auto s = get(drv->env, "exportReferencesGraph").value_or(""); Strings ss = tokenizeString<Strings>(s); if (ss.size() % 2 != 0) throw BuildError("odd number of tokens in 'exportReferencesGraph': '%1%'", s); for (Strings::iterator i = ss.begin(); i != ss.end(); ) { - string fileName = *i++; + auto fileName = *i++; static std::regex regex("[A-Za-z_][A-Za-z0-9_.-]*"); if (!std::regex_match(fileName, regex)) throw Error("invalid file name '%s' in 'exportReferencesGraph'", fileName); @@ -517,10 +517,10 @@ void LocalDerivationGoal::startBuilder() i.pop_back(); } size_t p = i.find('='); - if (p == string::npos) + if (p == std::string::npos) dirsInChroot[i] = {i, optional}; else - dirsInChroot[string(i, 0, p)] = {string(i, p + 1), optional}; + dirsInChroot[i.substr(0, p)] = {i.substr(p + 1), optional}; } dirsInChroot[tmpDirInSandbox] = tmpDir; @@ -671,9 +671,10 @@ void LocalDerivationGoal::startBuilder() auto state = stBegin; auto lines = runProgram(settings.preBuildHook, false, args); auto lastPos = std::string::size_type{0}; - for (auto nlPos = lines.find('\n'); nlPos != string::npos; - nlPos = lines.find('\n', lastPos)) { - auto line = std::string{lines, lastPos, nlPos - lastPos}; + for (auto nlPos = lines.find('\n'); nlPos != std::string::npos; + nlPos = lines.find('\n', lastPos)) + { + auto line = lines.substr(lastPos, nlPos - lastPos); lastPos = nlPos + 1; if (state == stBegin) { if (line == "extra-sandbox-paths" || line == "extra-chroot-dirs") { @@ -686,10 +687,10 @@ void LocalDerivationGoal::startBuilder() state = stBegin; } else { auto p = line.find('='); - if (p == string::npos) + if (p == std::string::npos) dirsInChroot[line] = line; else - dirsInChroot[string(line, 0, p)] = string(line, p + 1); + dirsInChroot[line.substr(0, p)] = line.substr(p + 1); } } } @@ -941,7 +942,7 @@ void LocalDerivationGoal::startBuilder() /* Check if setting up the build environment failed. */ std::vector<std::string> msgs; while (true) { - string msg = [&]() { + std::string msg = [&]() { try { return readLine(builderOut.readSide.get()); } catch (Error & e) { @@ -953,8 +954,8 @@ void LocalDerivationGoal::startBuilder() throw; } }(); - if (string(msg, 0, 1) == "\2") break; - if (string(msg, 0, 1) == "\1") { + if (msg.substr(0, 1) == "\2") break; + if (msg.substr(0, 1) == "\1") { FdSource source(builderOut.readSide.get()); auto ex = readError(source); ex.addTrace({}, "while setting up the build environment"); @@ -990,7 +991,7 @@ void LocalDerivationGoal::initTmpDir() { env[i.first] = i.second; } else { auto hash = hashString(htSHA256, i.first); - string fn = ".attr-" + hash.to_string(Base32, false); + std::string fn = ".attr-" + hash.to_string(Base32, false); Path p = tmpDir + "/" + fn; writeFile(p, rewriteStrings(i.second, inputRewrites)); chownToBuilder(p); @@ -1081,7 +1082,7 @@ void LocalDerivationGoal::writeStructuredAttrs() for (auto & [i, v] : json["outputs"].get<nlohmann::json::object_t>()) { /* The placeholder must have a rewrite, so we use it to cover both the cases where we know or don't know the output path ahead of time. */ - rewritten[i] = rewriteStrings(v, inputRewrites); + rewritten[i] = rewriteStrings((std::string) v, inputRewrites); } json["outputs"] = rewritten; @@ -1187,10 +1188,14 @@ struct RestrictedStore : public virtual RestrictedStoreConfig, public virtual Lo std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override { throw Error("queryPathFromHashPart"); } - StorePath addToStore(const string & name, const Path & srcPath, - FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, - PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair, - const StorePathSet & references = StorePathSet()) override + StorePath addToStore( + std::string_view name, + const Path & srcPath, + FileIngestionMethod method, + HashType hashAlgo, + PathFilter & filter, + RepairFlag repair, + const StorePathSet & references) override { throw Error("addToStore"); } void addToStore(const ValidPathInfo & info, Source & narSource, @@ -1200,17 +1205,24 @@ struct RestrictedStore : public virtual RestrictedStoreConfig, public virtual Lo goal.addDependency(info.path); } - StorePath addTextToStore(const string & name, const string & s, - const StorePathSet & references, RepairFlag repair = NoRepair) override + StorePath addTextToStore( + std::string_view name, + std::string_view s, + const StorePathSet & references, + RepairFlag repair = NoRepair) override { auto path = next->addTextToStore(name, s, references, repair); goal.addDependency(path); return path; } - StorePath addToStoreFromDump(Source & dump, std::string_view name, - FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair, - const StorePathSet & references = StorePathSet()) override + StorePath addToStoreFromDump( + Source & dump, + std::string_view name, + FileIngestionMethod method, + HashType hashAlgo, + RepairFlag repair, + const StorePathSet & references) override { auto path = next->addToStoreFromDump(dump, name, method, hashAlgo, repair, references); goal.addDependency(path); @@ -1992,7 +2004,7 @@ void LocalDerivationGoal::runChild() args.push_back(rewriteStrings(i, inputRewrites)); /* Indicate that we managed to set up the build environment. */ - writeFull(STDERR_FILENO, string("\2\n")); + writeFull(STDERR_FILENO, std::string("\2\n")); /* Execute the program. This should not return. */ if (drv->isBuiltin()) { @@ -2010,7 +2022,7 @@ void LocalDerivationGoal::runChild() else if (drv->builder == "builtin:unpack-channel") builtinUnpackChannel(drv2); else - throw Error("unsupported builtin builder '%1%'", string(drv->builder, 8)); + throw Error("unsupported builtin builder '%1%'", drv->builder.substr(8)); _exit(0); } catch (std::exception & e) { writeFull(STDERR_FILENO, e.what() + std::string("\n")); @@ -2694,7 +2706,7 @@ void LocalDerivationGoal::checkOutputs(const std::map<Path, ValidPathInfo> & out } if (!badPaths.empty()) { - string badPathsStr; + std::string badPathsStr; for (auto & i : badPaths) { badPathsStr += "\n "; badPathsStr += worker.store.printStorePath(i); |