Fix some problems

profiles/car.lua

@@ -316,48 +316,6 @@ function process_node(profile, node, result, relations)
   end
 end
 
-function parse_relation(relation, obj)
-  local t = relation:get_value_by_key("type")
-  local role = relation:get_role(obj)
-  local result = {}
-
-  function add_extra_data(m)
-    local name = relation:get_value_by_key("name")
-    if name then
-      result['route_name'] = name
-    end
-
-    local ref = relation:get_value_by_key("ref")
-    if ref then
-      result['route_ref'] = ref
-    end
-  end
-
-  if t == 'route' then
-    local route = relation:get_value_by_key("route")
-    if route == 'road' then
-      -- process case, where directions set as role
-      if role == 'north' or role == 'south' or role == 'west' or role == 'east' then
-        result['route_direction'] = role
-        add_extra_data(m)
-      end
-    end
-
-    local direction = relation:get_value_by_key('direction')
-    if direction then
-      direction = string.lower(direction)
-      if direction == 'north' or direction == 'south' or direction == 'west' or direction == 'east' then
-        if role == 'forward' then
-          result['route_direction'] = direction
-          add_extra_data(m)
-        end
-      end
-    end
-  end
-
-  return result
-end
-
 function process_way(profile, way, result, relations)
   -- the intial filtering of ways based on presence of tags
   -- affects processing times significantly, because all ways
@@ -448,7 +406,7 @@ function process_way(profile, way, result, relations)
   local rel_id_list = relations:get_relations(way)
   for i, r in ipairs(rel_id_list) do
     local rel_id = relations:relation(r)
-    parsed_rel_list[i] =  parse_relation(rel_id, way)
+    parsed_rel_list[i] = Relations.parse_route_relation(rel_id, way)
   end
 
   -- now process relations data

profiles/lib/relations.lua

@@ -91,4 +91,46 @@ function Relations.match_to_ref(relations, ref)
   return result
 end
 
+function Relations.parse_route_relation(relation, obj)
+  local t = relation:get_value_by_key("type")
+  local role = relation:get_role(obj)
+  local result = {}
+
+  function add_extra_data(m)
+    local name = relation:get_value_by_key("name")
+    if name then
+      result['route_name'] = name
+    end
+
+    local ref = relation:get_value_by_key("ref")
+    if ref then
+      result['route_ref'] = ref
+    end
+  end
+
+  if t == 'route' then
+    local route = relation:get_value_by_key("route")
+    if route == 'road' then
+      -- process case, where directions set as role
+      if role == 'north' or role == 'south' or role == 'west' or role == 'east' then
+        result['route_direction'] = role
+        add_extra_data(m)
+      end
+    end
+
+    local direction = relation:get_value_by_key('direction')
+    if direction then
+      direction = string.lower(direction)
+      if direction == 'north' or direction == 'south' or direction == 'west' or direction == 'east' then
+        if role == 'forward' then
+          result['route_direction'] = direction
+          add_extra_data(m)
+        end
+      end
+    end
+  end
+
+  return result
+end
+
 return Relations

unit_tests/mocks/mock_scripting_environment.hpp

@@ -29,6 +29,7 @@ class MockScriptingEnvironment : public extractor::ScriptingEnvironment
     std::vector<std::string> GetNameSuffixList() override final { return {}; }
     std::vector<std::vector<std::string>> GetExcludableClasses() override final { return {}; };
     std::vector<std::string> GetClassNames() override { return {}; };
+    std::vector<std::string> GetRelations() override { return {}; };
 
     std::vector<std::string> GetRestrictions() override final { return {}; }
     void ProcessTurn(extractor::ExtractionTurn &) override final {}
@@ -40,7 +41,6 @@ class MockScriptingEnvironment : public extractor::ScriptingEnvironment
         const extractor::ExtractionRelationContainer &,
         std::vector<std::pair<const osmium::Node &, extractor::ExtractionNode>> &,
         std::vector<std::pair<const osmium::Way &, extractor::ExtractionWay>> &,
-        std::vector<std::pair<const osmium::Relation &, extractor::ExtractionRelation>> &,
         std::vector<extractor::InputConditionalTurnRestriction> &) override final
     {
     }