New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/search/editor_delegate.cpp

@@ -0,0 +1,45 @@
+#include "search/editor_delegate.hpp"
+
+#include "search/reverse_geocoder.hpp"
+
+#include "editor/editable_data_source.hpp"
+
+#include "indexer/data_source_helpers.hpp"
+#include "indexer/feature_decl.hpp"
+
+using namespace std;
+
+namespace search
+{
+EditorDelegate::EditorDelegate(DataSource const & dataSource) : m_dataSource(dataSource) {}
+
+MwmSet::MwmId EditorDelegate::GetMwmIdByMapName(string const & name) const
+{
+  return m_dataSource.GetMwmIdByCountryFile(platform::CountryFile(name));
+}
+
+unique_ptr<osm::EditableMapObject> EditorDelegate::GetOriginalMapObject(FeatureID const & fid) const
+{
+  FeaturesLoaderGuard guard(m_dataSource, fid.m_mwmId);
+  auto feature = guard.GetOriginalFeatureByIndex(fid.m_index);
+  if (!feature)
+    return {};
+
+  auto object = make_unique<osm::EditableMapObject>();
+  object->SetFromFeatureType(*feature);
+  return object;
+}
+
+string EditorDelegate::GetOriginalFeatureStreet(FeatureID const & fid) const
+{
+  search::ReverseGeocoder const coder(m_dataSource);
+  return coder.GetOriginalFeatureStreetName(fid);
+}
+
+void EditorDelegate::ForEachFeatureAtPoint(osm::Editor::FeatureTypeFn && fn,
+                                           m2::PointD const & point) const
+{
+  auto const kToleranceMeters = 1e-2;
+  indexer::ForEachFeatureAtPoint(m_dataSource, std::move(fn), point, kToleranceMeters);
+}
+}  // namespace search