Method CreateStreetsLayerAndMatchLowerLayers

libs/search/geocoder.cpp:1330–1360

}

void Geocoder::CreateStreetsLayerAndMatchLowerLayers(BaseContext & ctx, StreetsMatcher::Prediction const & prediction,
                                                     CentersFilter const & centers, bool makeRelaxed)
{
  auto & layers = ctx.m_layers;

  layers.emplace_back();
  SCOPE_GUARD(cleanupGuard, [&] { layers.pop_back(); });

  auto & layer = layers.back();
  InitLayer(Model::TYPE_STREET, prediction.m_tokenRange, layer);

  vector<uint32_t> sortedFeatures;
  layer.m_sortedFeatures = &sortedFeatures;
  sortedFeatures.reserve(base::asserted_cast<size_t>(prediction.m_features.PopCount()));
  prediction.m_features.ForEach([&](uint64_t bit) { sortedFeatures.push_back(base::asserted_cast<uint32_t>(bit)); });

  centers.ClusterizeStreets(sortedFeatures, *this, [&]()
  {
    ScopedMarkTokens mark(ctx.m_tokens, BaseContext::TOKEN_TYPE_STREET, prediction.m_tokenRange);
    size_t const numEmitted = ctx.m_numEmitted;

    MatchPOIsAndBuildings(ctx, 0 /* curToken */, CBV::GetFull());

    // A relaxed best effort parse: at least show the street if we can find one.
    if (makeRelaxed && numEmitted == ctx.m_numEmitted && !ctx.AllTokensUsed())
    {
      TRACE(Relaxed);
      FindPaths(ctx);
    }
  });
}

void Geocoder::MatchPOIsAndBuildings(BaseContext & ctx, size_t curToken, CBV const & filter)
{