lib/Support/PathV2.cpp

134     size_t end_pos = filename_pos(path);
136     bool filename_was_sep = path.size() > 0 && is_separator(path[end_pos]);
139     size_t root_dir_pos = root_dir_start(path.substr(0, end_pos));
141     while(end_pos > 0 &&
142           (end_pos - 1) != root_dir_pos &&
143           is_separator(path[end_pos - 1]))
144       --end_pos;
146     if (end_pos == 1 && root_dir_pos == 0 && filename_was_sep)
149     return end_pos;
219   size_t end_pos = Path.find_first_of(separators, Position);
220   Component = Path.slice(Position, end_pos);
241   size_t end_pos = Position;
243   while(end_pos > 0 &&
244         (end_pos - 1) != root_dir_pos &&
245         is_separator(Path[end_pos - 1]))
246     --end_pos;
249   size_t start_pos = filename_pos(Path.substr(0, end_pos));
250   Component = Path.slice(start_pos, end_pos);
404   size_t end_pos = parent_path_end(path);
405   if (end_pos == StringRef::npos)
408     return path.substr(0, end_pos);
412   size_t end_pos = parent_path_end(StringRef(path.begin(), path.size()));
413   if (end_pos != StringRef::npos)
414     path.set_size(end_pos);