141     size_t end_pos = filename_pos(path, style);  in parent_path_end()  local
144         path.size() > 0 && is_separator(path[end_pos], style);  in parent_path_end()
148     while (end_pos > 0 &&  in parent_path_end()
149            (root_dir_pos == StringRef::npos || end_pos > root_dir_pos) &&  in parent_path_end()
150            is_separator(path[end_pos - 1], style))  in parent_path_end()
151       --end_pos;  in parent_path_end()
153     if (end_pos == root_dir_pos && !filename_was_sep) {  in parent_path_end()
160     return end_pos;  in parent_path_end()
284   size_t end_pos = Path.find_first_of(separators(S), Position);  in operator ++()  local
285   Component = Path.slice(Position, end_pos);  in operator ++()
319   size_t end_pos = Position;  in operator ++()  local
320   while (end_pos > 0 && (end_pos - 1) != root_dir_pos &&  in operator ++()
321          is_separator(Path[end_pos - 1], S))  in operator ++()
322     --end_pos;  in operator ++()
327       (root_dir_pos == StringRef::npos || end_pos - 1 > root_dir_pos)) {  in operator ++()
334   size_t start_pos = filename_pos(Path.substr(0, end_pos), S);  in operator ++()
335   Component = Path.slice(start_pos, end_pos);  in operator ++()
469   size_t end_pos = parent_path_end(path, style);  in parent_path()  local
470   if (end_pos == StringRef::npos)  in parent_path()
472   return path.substr(0, end_pos);  in parent_path()
476   size_t end_pos = parent_path_end(StringRef(path.begin(), path.size()), style);  in remove_filename()  local
477   if (end_pos != StringRef::npos)  in remove_filename()
478     path.truncate(end_pos);  in remove_filename()