nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-20 17:29:36 +01:00
Code Activity

Cleanup: Use C++23 "explicit this" for recursive lambdas

Browse source 
Try to pass by reference where possible.

Co-authored-by: Sergei Zimmerman <sergei@zimmerman.foo>
This commit is contained in:
Eelco Dolstra 2025-10-29 15:17:37 +01:00 • committed by John Ericson
parent 3b2186e1c8
commit 1507843f6c
15 changed files with 60 additions and 112 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/libutil/archive.cc
View file

@ -47,12 +47,12 @@ void SourceAccessor::dumpPath(const CanonPath & path, Sink & sink, PathFilter &
writePadding(*size, sink);
};
std::function<void(const CanonPath & path)> dump;
sink << narVersionMagic1;
dump = [&](const CanonPath & path) {
[&, &this_(*this)](this const auto & dump, const CanonPath & path) -> void {
checkInterrupt();
auto st = lstat(path);
auto st = this_.lstat(path);
sink << "(";
@ -69,7 +69,7 @@ void SourceAccessor::dumpPath(const CanonPath & path, Sink & sink, PathFilter &
/* If we're on a case-insensitive system like macOS, undo
the case hack applied by restorePath(). */
StringMap unhacked;
for (auto & i : readDirectory(path))
for (auto & i : this_.readDirectory(path))
if (archiveSettings.useCaseHack) {
std::string name(i.first);
size_t pos = i.first.find(caseHackSuffix);
@ -92,16 +92,13 @@ void SourceAccessor::dumpPath(const CanonPath & path, Sink & sink, PathFilter &
}
else if (st.type == tSymlink)
sink << "type" << "symlink" << "target" << readLink(path);
sink << "type" << "symlink" << "target" << this_.readLink(path);
else
throw Error("file '%s' has an unsupported type", path);
sink << ")";
};
sink << narVersionMagic1;
dump(path);
}(path);
}
time_t dumpPathAndGetMtime(const Path & path, Sink & sink, PathFilter & filter)