Add destinations API feature

include/engine/datafacade/datafacade_base.hpp

@@ -147,6 +147,8 @@ class BaseDataFacade
 
     virtual std::string GetPronunciationForID(const unsigned name_id) const = 0;
 
+    virtual std::string GetDestinationsForID(const unsigned name_id) const = 0;
+
     virtual std::size_t GetCoreSize() const = 0;
 
     virtual std::string GetTimestamp() const = 0;

include/engine/datafacade/internal_datafacade.hpp

@@ -593,9 +593,19 @@ class InternalDataFacade final : public BaseDataFacade
 
     std::string GetPronunciationForID(const unsigned name_id) const override final
     {
-        // We store the pronounciation directly after the name of a street.
+        // We store the pronounciation after the name and destination of a street.
         // We do this to get around the street length limit of 255 which would hit
-        // if we concatenate these.
+        // if we concatenate these. Order (see extractor_callbacks):
+        // name (0), destination (1), pronunciation (2)
+        return GetNameForID(name_id + 2);
+    }
+
+    std::string GetDestinationsForID(const unsigned name_id) const override final
+    {
+        // We store the destination after the name of a street.
+        // We do this to get around the street length limit of 255 which would hit
+        // if we concatenate these. Order (see extractor_callbacks):
+        // name (0), destination (1), pronunciation (2)
         return GetNameForID(name_id + 1);
     }
 

include/engine/datafacade/shared_datafacade.hpp

@@ -662,6 +662,19 @@ class SharedDataFacade final : public BaseDataFacade
 
     std::string GetPronunciationForID(const unsigned name_id) const override final
     {
+        // We store the pronounciation after the name and destination of a street.
+        // We do this to get around the street length limit of 255 which would hit
+        // if we concatenate these. Order (see extractor_callbacks):
+        // name (0), destination (1), pronunciation (2)
+        return GetNameForID(name_id + 2);
+    }
+
+    std::string GetDestinationsForID(const unsigned name_id) const override final
+    {
+        // We store the destination after the name of a street.
+        // We do this to get around the street length limit of 255 which would hit
+        // if we concatenate these. Order (see extractor_callbacks):
+        // name (0), destination (1), pronunciation (2)
         return GetNameForID(name_id + 1);
     }