49   namespace fs = std::filesystem;  in WalkDir()  local
51   auto it = fs::directory_iterator(path, ec);  in WalkDir()
52   auto end = fs::directory_iterator();  in WalkDir()
67   namespace fs = std::filesystem;  in ReadDir()  local
70   auto status = WalkDir(path, [&](const fs::directory_entry& entry) {  in ReadDir()
132   namespace fs = std::filesystem;  in DeleteDir()  local
134   fs::remove_all(path, ec);  in DeleteDir()
143   namespace fs = std::filesystem;  in PathExists()  local
146   if (!fs::exists(fs::path(path), ec)) {  in PathExists()
190   namespace fs = std::filesystem;  in GetSubdirs()  local
267   namespace fs = std::filesystem;  in MoveDir()  local
269   auto it = fs::directory_iterator(from, ec);  in MoveDir()
275   for (const auto& end = fs::directory_iterator(); it != end;) {  in MoveDir()
283     fs::copy(from_path, to_path, fs::copy_options::recursive, ec);  in MoveDir()
288     fs::remove_all(from_path, ec);  in MoveDir()