Function get_basename_without_ext

src/utils/file_utils.cpp:104–115

Return basename without extention.

/// Return basename without extention.
std::string get_basename_without_ext(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 == 0u) {
    return basename;
  }
  return basename.substr(0, pos);
}

/**
 * This automatically attaches the directory deliminator at the end of the given