Method ParseGeoNav

libs/map/mwm_url.cpp:251–323

#if defined(OMIM_OS_MAC) || defined(OMIM_OS_IPHONE)
ParsedMapApi::UrlType ParsedMapApi::ParseGeoNav(std::string const & raw)
{
  Reset();
  SCOPE_GUARD(guard, [this]
  {
    if (m_requestType == UrlType::Incorrect)
      Reset();
  });

  url::Url const url(raw);

  if (url.GetHost() == "place")
  {
    auto const latLon = url.GetParamValue("coordinate");
    auto const addr = url.GetParamValue("address");

    if (latLon)
    {
      auto const tokens = strings::Tokenize(*latLon, ",");
      double lat;
      double lon;

      if (tokens.size() != 2 || !strings::to_double(tokens[0], lat) || !strings::to_double(tokens[1], lon) ||
          !mercator::ValidLat(lat) || !mercator::ValidLon(lon))
      {
        LOG(LWARNING, ("Invalid lat,lon in", raw));
        return m_requestType = UrlType::Incorrect;
      }

      m_searchRequest = SearchRequest();
      m_searchRequest.m_query = *latLon;
      m_searchRequest.m_selectFirstResult = true;
      m_centerLatLon = {lat, lon};
      return m_requestType = UrlType::Search;
    }

    else if (addr)
    {
      m_searchRequest = SearchRequest();
      m_searchRequest.m_query = *addr;
      m_searchRequest.m_selectFirstResult = true;
      return m_requestType = UrlType::Search;
    }
  }

  else if (url.GetHost() == "directions")
  {
    auto const source = url.GetParamValue("source");
    auto const destination = url.GetParamValue("destination");

    if (source)
      SetRouteMark(*source, RouteMarkType::Start);

    if (url.GetParamValue("waypoint"))
      for (auto const & param : url.GetParams())
        if (param.first == "waypoint")
          SetRouteMark(param.second, RouteMarkType::Intermediate);