Function GetAbstractPathParent

cpp/src/arrow/filesystem/path_util.cc:101–110

}

std::pair<std::string, std::string> GetAbstractPathParent(const std::string& s) {
  // XXX should strip trailing slash?

  auto pos = s.find_last_of(kSep);
  if (pos == std::string::npos) {
    // Empty parent
    return {{}, s};
  }
  return {s.substr(0, pos), s.substr(pos + 1)};
}

std::string GetAbstractPathExtension(const std::string& s) {
  std::string_view basename(s);