introduce roundabout-turns into instruction set

src/extractor/guidance/turn_analysis.cpp

@@ -3,6 +3,7 @@
 
 #include "util/coordinate.hpp"
 #include "util/coordinate_calculation.hpp"
+#include "util/guidance/toolkit.hpp"
 #include "util/simple_logger.hpp"
 
 #include <cstddef>
@@ -11,6 +12,8 @@
 #include <set>
 #include <unordered_set>
 
+using osrm::util::guidance::getTurnDirection;
+
 namespace osrm
 {
 namespace extractor
@@ -36,7 +39,7 @@ TurnAnalysis::TurnAnalysis(const util::NodeBasedDynamicGraph &node_based_graph,
                                                                  barrier_nodes,
                                                                  node_info_list,
                                                                  compressed_edge_container),
-      roundabout_handler(node_based_graph, node_info_list, name_table),
+      roundabout_handler(node_based_graph, node_info_list, name_table, compressed_edge_container),
       motorway_handler(node_based_graph, node_info_list, name_table),
       turn_handler(node_based_graph, node_info_list, name_table)
 {