Method depth

src/include/filepath.h:94–97

  int length() const { return path.length(); }
  unsigned depth() const {
    if (bits.empty() && path.length() > 0) parse_bits();
    return bits.size();
  }
  bool empty() const { return path.length() == 0 && ino == 0; }

  bool absolute() const { return ino == 1; }