Function ParseMaxspeeds

generator/maxspeeds_builder.cpp:503–555

};

bool ParseMaxspeeds(string const & filePath, OsmIdToMaxspeed & osmIdToMaxspeed)
{
  osmIdToMaxspeed.clear();

  std::ifstream stream(filePath);
  if (!stream)
    return false;

  string line;
  while (stream.good())
  {
    getline(stream, line);
    strings::SimpleTokenizer iter(line, kDelim);

    if (!iter)  // empty line
      continue;

    uint64_t osmId = 0;
    if (!strings::to_uint(*iter, osmId))
      return false;
    ++iter;

    if (!iter)
      return false;
    Maxspeed speed;
    speed.SetUnits(StringToUnits(*iter));
    ++iter;

    MaxspeedType forward = 0;
    if (!ParseOneSpeedValue(iter, forward))
      return false;

    speed.SetForward(forward);

    if (iter)
    {
      // There's backward maxspeed limit.
      MaxspeedType backward = 0;
      if (!ParseOneSpeedValue(iter, backward))
        return false;

      speed.SetBackward(backward);

      if (iter)
        return false;
    }

    auto const res = osmIdToMaxspeed.emplace(base::MakeOsmWay(osmId), speed);
    if (!res.second)
      return false;
  }
  return true;
}

void BuildMaxspeedsSection(IndexGraph * graph, string const & dataPath, FeatureIdToOsmId const & featureIdToOsmId,
                           string const & maxspeedsFilename)