Allow multiple GeoJSON files

include/extractor/extractor_config.hpp

@@ -79,7 +79,7 @@ struct ExtractorConfig final : storage::IOConfig
 
     boost::filesystem::path input_path;
     boost::filesystem::path profile_path;
-    boost::filesystem::path location_dependent_data_path;
+    std::vector<boost::filesystem::path> location_dependent_data_paths;
 
     unsigned requested_num_threads;
     unsigned small_component_size;

include/extractor/location_dependent_data.hpp

@@ -30,11 +30,13 @@ struct LocationDependentData
     using property_t = boost::variant<boost::blank, double, std::string, bool>;
     using properties_t = std::unordered_map<std::string, property_t>;
 
-    LocationDependentData(const boost::filesystem::path &file_path);
+    LocationDependentData(const std::vector<boost::filesystem::path> &file_paths);
 
     sol::table operator()(sol::state &state, const osmium::Way &way) const;
 
   private:
+    void loadLocationDependentData(const boost::filesystem::path &file_path);
+
     rtree_t rtree;
     std::vector<std::pair<polygon_t, properties_t>> polygons;
 };

include/extractor/scripting_environment_lua.hpp

@@ -68,8 +68,9 @@ class Sol2ScriptingEnvironment final : public ScriptingEnvironment
     static const constexpr int SUPPORTED_MIN_API_VERSION = 0;
     static const constexpr int SUPPORTED_MAX_API_VERSION = 3;
 
-    explicit Sol2ScriptingEnvironment(const std::string &file_name,
-                                      const boost::filesystem::path &location_dependent_data_path);
+    explicit Sol2ScriptingEnvironment(
+        const std::string &file_name,
+        const std::vector<boost::filesystem::path> &location_dependent_data_paths);
     ~Sol2ScriptingEnvironment() override = default;
 
     const ProfileProperties &GetProfileProperties() override;