New cpp folder structure

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

libs/routing/restriction_loader.hpp

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "routing/index_graph.hpp"
+#include "routing/restrictions_serialization.hpp"
+
+#include "coding/files_container.hpp"
+
+#include <memory>
+#include <string>
+
+class MwmValue;
+
+namespace routing
+{
+class RestrictionLoader
+{
+public:
+  explicit RestrictionLoader(MwmValue const & mwmValue, IndexGraph & graph);
+
+  bool HasRestrictions() const;
+  RestrictionVec && StealRestrictions();
+  std::vector<RestrictionUTurn> && StealNoUTurnRestrictions();
+
+private:
+  std::unique_ptr<FilesContainerR::TReader> m_reader;
+  RestrictionHeader m_header;
+  RestrictionVec m_restrictions;
+  std::vector<RestrictionUTurn> m_noUTurnRestrictions;
+  std::string const m_countryFileName;
+};
+
+void ConvertRestrictionsOnlyToNo(IndexGraph const & graph,
+                                 RestrictionVec const & restrictionsOnly,
+                                 RestrictionVec & restrictionsNo);
+
+void ConvertRestrictionsOnlyUTurnToNo(IndexGraph & graph,
+                                      std::vector<RestrictionUTurn> const & restrictionsOnlyUTurn,
+                                      RestrictionVec & restrictionsNo);
+}  // namespace routing