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Get rid of std::shared_ptr<std::string> and ref<std::string>

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These were needed back in the pre-C++11 era because we didn't have
move semantics. But now we do.
This commit is contained in:
Eelco Dolstra 2022-01-17 22:20:05 +01:00
parent 52ee7ec002
commit d62a9390fc
33 changed files with 138 additions and 134 deletions
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16
src/libstore/local-fs-store.cc
View file

@ -87,34 +87,32 @@ void LocalFSStore::narFromPath(const StorePath & path, Sink & sink)
const string LocalFSStore::drvsLogDir = "drvs";
std::shared_ptr<std::string> LocalFSStore::getBuildLog(const StorePath & path_)
std::optional<std::string> LocalFSStore::getBuildLog(const StorePath & path_)
{
auto path = path_;
if (!path.isDerivation()) {
try {
auto info = queryPathInfo(path);
if (!info->deriver) return nullptr;
if (!info->deriver) return std::nullopt;
path = *info->deriver;
} catch (InvalidPath &) {
return nullptr;
return std::nullopt;
}
}
auto baseName = std::string(baseNameOf(printStorePath(path)));
auto baseName = path.to_string();
for (int j = 0; j < 2; j++) {
Path logPath =
j == 0
? fmt("%s/%s/%s/%s", logDir, drvsLogDir, string(baseName, 0, 2), string(baseName, 2))
? fmt("%s/%s/%s/%s", logDir, drvsLogDir, baseName.substr(0, 2), baseName.substr(2))
: fmt("%s/%s/%s", logDir, drvsLogDir, baseName);
Path logBz2Path = logPath + ".bz2";
if (pathExists(logPath))
return std::make_shared<std::string>(readFile(logPath));
return readFile(logPath);
else if (pathExists(logBz2Path)) {
try {
@ -124,7 +122,7 @@ std::shared_ptr<std::string> LocalFSStore::getBuildLog(const StorePath & path_)
}
return nullptr;
return std::nullopt;
}
}