Function GetSystemPreferredLanguageCodes

libs/platform/preferred_languages.cpp:566–576

}

std::vector<std::string> GetSystemPreferredLanguageCodes() {
  std::vector<std::string> langs = {};

  for (auto const & systemLanguage : GetSystemPreferred())
  {
    auto lang = systemLanguage;
    if (find(langs.begin(), langs.end(), lang) == langs.end())
      langs.push_back(lang);
  }
  return langs;
}

std::string GetTwine(std::string const & lang)
{