llvm/Support/FileSystem.h

1281   std::shared_ptr<detail::DirIterState> State;
1288     State = std::make_shared<detail::DirIterState>();
1291         *State, path.toStringRef(path_storage), FollowSymlinks);
1297     State = std::make_shared<detail::DirIterState>();
1299         *State, de.path(), FollowSymlinks);
1307     ec = directory_iterator_increment(*State);
1311   const directory_entry &operator*() const { return State->CurrentEntry; }
1312   const directory_entry *operator->() const { return &State->CurrentEntry; }
1315     if (State == RHS.State)
1317     if (!RHS.State)
1318       return State->CurrentEntry == directory_entry();
1319     if (!State)
1320       return RHS.State->CurrentEntry == directory_entry();
1321     return State->CurrentEntry == RHS.State->CurrentEntry;
1343   std::shared_ptr<detail::RecDirIterState> State;
1350       : State(std::make_shared<detail::RecDirIterState>()),
1352     State->Stack.push(directory_iterator(path, ec, Follow));
1353     if (State->Stack.top() == directory_iterator())
1354       State.reset();
1361     if (State->HasNoPushRequest)
1362       State->HasNoPushRequest = false;
1364       file_type type = State->Stack.top()->type();
1367         ErrorOr<basic_file_status> status = State->Stack.top()->status();
1373         State->Stack.push(directory_iterator(*State->Stack.top(), ec, Follow));
1374         if (State->Stack.top() != end_itr) {
1375           ++State->Level;
1378         State->Stack.pop();
1382     while (!State->Stack.empty()
1383            && State->Stack.top().increment(ec) == end_itr) {
1384       State->Stack.pop();
1385       --State->Level;
1389     if (State->Stack.empty())
1390       State.reset();
1395   const directory_entry &operator*() const { return *State->Stack.top(); }
1396   const directory_entry *operator->() const { return &*State->Stack.top(); }
1400   int level() const { return State->Level; }
1403   bool no_push_request() const { return State->HasNoPushRequest; }
1408     assert(State && "Cannot pop an end iterator!");
1409     assert(State->Level > 0 && "Cannot pop an iterator with level < 1");
1416       State->Stack.pop();
1417       --State->Level;
1418     } while (!State->Stack.empty()
1419              && State->Stack.top().increment(ec) == end_itr);
1422     if (State->Stack.empty())
1423       State.reset();
1427   void no_push() { State->HasNoPushRequest = true; }
1430     return State == RHS.State;