Function ForEachOsmId2FeatureId

generator/utils.hpp:72–89

template <typename ToDo>
bool ForEachOsmId2FeatureId(std::string const & path, ToDo && toDo)
{
  generator::OsmID2FeatureID mapping;
  try
  {
    FileReader reader(path);
    NonOwningReaderSource source(reader);
    mapping.ReadAndCheckHeader(source);
  }
  catch (FileReader::Exception const & e)
  {
    LOG(LERROR, ("Exception while reading file:", path, ", message:", e.Msg()));
    return false;
  }

  mapping.ForEach([&](auto const & p) { toDo(p.first /* osm id */, p.second /* feature id */); });
  return true;
}

bool ParseFeatureIdToOsmIdMapping(std::string const & path,
                                  ankerl::unordered_dense::map<uint32_t, base::GeoObjectId> & mapping);