Function get_ext_name

src/utils/file_utils.cpp:90–101

Return file extention name.

/// Return file extention name.
std::string get_ext_name(const std::string file_name)
{
  std::string dir;
  std::string basename;
  parse_path(file_name, dir, basename);

  size_t pos = basename.find_last_of('.');
  if (pos >= basename.size()) {
    return ""; // hidden file
  }
  return basename.substr(pos + 1, basename.size());
}

/// Return basename without extention.
std::string get_basename_without_ext(const std::string file_name)