Repo created

generator/gen_mwm_info.cpp

@@ -0,0 +1,64 @@
+#include "generator/gen_mwm_info.hpp"
+
+namespace generator
+{
+CompositeId MakeCompositeId(feature::FeatureBuilder const & fb)
+{
+  CHECK(fb.HasOsmIds(), (fb));
+  return CompositeId(fb.GetMostGenericOsmId(), fb.GetFirstOsmId());
+}
+
+// static
+uint32_t const OsmID2FeatureID::kHeaderMagic;
+
+OsmID2FeatureID::OsmID2FeatureID() : m_version(Version::V1) {}
+
+OsmID2FeatureID::Version OsmID2FeatureID::GetVersion() const
+{
+  return m_version;
+}
+
+bool OsmID2FeatureID::ReadFromFile(std::string const & filename)
+{
+  try
+  {
+    FileReader reader(filename);
+    NonOwningReaderSource src(reader);
+    ReadAndCheckHeader(src);
+  }
+  catch (FileReader::Exception const & e)
+  {
+    LOG(LERROR, ("Exception while reading osm id to feature id mapping from file", filename, ". Msg:", e.Msg()));
+    return false;
+  }
+
+  return true;
+}
+
+void OsmID2FeatureID::AddIds(CompositeId const & osmId, uint32_t featureId)
+{
+  ASSERT(!base::IsExist(m_data, std::make_pair(osmId, featureId)), (osmId));
+  m_data.emplace_back(osmId, featureId);
+}
+
+std::vector<uint32_t> OsmID2FeatureID::GetFeatureIds(CompositeId const & id) const
+{
+  std::vector<uint32_t> ids;
+  auto it = std::lower_bound(std::cbegin(m_data), std::cend(m_data), id,
+                             [](auto const & l, auto const & r) { return l.first < r; });
+  while (it != std::cend(m_data) && it->first == id)
+    ids.emplace_back((it++)->second);
+
+  return ids;
+}
+
+std::vector<uint32_t> OsmID2FeatureID::GetFeatureIds(base::GeoObjectId mainId) const
+{
+  std::vector<uint32_t> ids;
+  auto it = std::lower_bound(std::cbegin(m_data), std::cend(m_data), mainId,
+                             [](auto const & l, auto const & r) { return l.first.m_mainId < r; });
+  while (it != std::cend(m_data) && it->first.m_mainId == mainId)
+    ids.emplace_back((it++)->second);
+  return ids;
+}
+}  // namespace generator