Get rid of boost::optional leftovers (#6977)

Project-OSRM · Jul 2, 2024 · 57b792c · 57b792c
1 parent d0ed29a
commit 57b792c
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Showing 49 changed files with 232 additions and 218 deletions.
diff --git a/.clang-tidy b/.clang-tidy
@@ -17,6 +17,7 @@ Checks: >
     -bugprone-incorrect-enable-if,
     -bugprone-switch-missing-default-case,
     -bugprone-empty-catch,
+    -bugprone-unchecked-optional-access,
     -clang-analyzer-*,
     -clang-diagnostic-deprecated-declarations,
     -clang-diagnostic-constant-conversion,

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -24,6 +24,7 @@
     - NodeJS:
       - CHANGED: Use node-api instead of NAN. [#6452](/~https://github.com/Project-OSRM/osrm-backend/pull/6452)
     - Misc:
+      - CHANGED: Get rid of boost::optional leftovers. [#6977](/~https://github.com/Project-OSRM/osrm-backend/pull/6977)
       - CHANGED: Use Link Time Optimisation whenever possible. [#6967](/~https://github.com/Project-OSRM/osrm-backend/pull/6967)
       - CHANGED: Use struct instead of tuple to define UnpackedPath. [#6974](/~https://github.com/Project-OSRM/osrm-backend/pull/6974)
       - CHANGED: Micro performance optimisation in map matching. [#6976](/~https://github.com/Project-OSRM/osrm-backend/pull/6976)

diff --git a/include/engine/api/base_parameters.hpp b/include/engine/api/base_parameters.hpp
@@ -33,7 +33,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "engine/hint.hpp"
 #include "util/coordinate.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 
 #include <algorithm>
 #include <vector>
@@ -74,12 +74,12 @@ struct BaseParameters
     };
 
     std::vector<util::Coordinate> coordinates;
-    std::vector<boost::optional<Hint>> hints;
-    std::vector<boost::optional<double>> radiuses;
-    std::vector<boost::optional<Bearing>> bearings;
-    std::vector<boost::optional<Approach>> approaches;
+    std::vector<std::optional<Hint>> hints;
+    std::vector<std::optional<double>> radiuses;
+    std::vector<std::optional<Bearing>> bearings;
+    std::vector<std::optional<Approach>> approaches;
     std::vector<std::string> exclude;
-    boost::optional<OutputFormatType> format = OutputFormatType::JSON;
+    std::optional<OutputFormatType> format = OutputFormatType::JSON;
 
     // Adds hints to response which can be included in subsequent requests, see `hints` above.
     bool generate_hints = true;
@@ -90,10 +90,10 @@ struct BaseParameters
     SnappingType snapping = SnappingType::Default;
 
     BaseParameters(std::vector<util::Coordinate> coordinates_ = {},
-                   std::vector<boost::optional<Hint>> hints_ = {},
-                   std::vector<boost::optional<double>> radiuses_ = {},
-                   std::vector<boost::optional<Bearing>> bearings_ = {},
-                   std::vector<boost::optional<Approach>> approaches_ = {},
+                   std::vector<std::optional<Hint>> hints_ = {},
+                   std::vector<std::optional<double>> radiuses_ = {},
+                   std::vector<std::optional<Bearing>> bearings_ = {},
+                   std::vector<std::optional<Approach>> approaches_ = {},
                    bool generate_hints_ = true,
                    std::vector<std::string> exclude = {},
                    const SnappingType snapping_ = SnappingType::Default)
@@ -112,7 +112,7 @@ struct BaseParameters
                (approaches.empty() || approaches.size() == coordinates.size()) &&
                std::all_of(bearings.begin(),
                            bearings.end(),
-                           [](const boost::optional<Bearing> &bearing_and_range)
+                           [](const std::optional<Bearing> &bearing_and_range)
                            {
                                if (bearing_and_range)
                                {

diff --git a/include/engine/api/json_factory.hpp b/include/engine/api/json_factory.hpp
@@ -12,7 +12,7 @@
 #include "util/coordinate.hpp"
 #include "util/json_container.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 
 #include <algorithm>
 #include <iterator>
@@ -90,7 +90,7 @@ util::json::Object makeRouteStep(guidance::RouteStep step, util::json::Value geo
 
 util::json::Object makeRoute(const guidance::Route &route,
                              util::json::Array legs,
-                             boost::optional<util::json::Value> geometry,
+                             std::optional<util::json::Value> geometry,
                              const char *weight_name);
 
 // Creates a Waypoint without Hint, see the Hint overload below

diff --git a/include/engine/api/nearest_api.hpp b/include/engine/api/nearest_api.hpp
@@ -45,7 +45,7 @@ class NearestAPI final : public BaseAPI
                       flatbuffers::FlatBufferBuilder &fb_result) const
     {
         auto data_timestamp = facade.GetTimestamp();
-        boost::optional<flatbuffers::Offset<flatbuffers::String>> data_version_string = boost::none;
+        std::optional<flatbuffers::Offset<flatbuffers::String>> data_version_string = std::nullopt;
         if (!data_timestamp.empty())
         {
             data_version_string = fb_result.CreateString(data_timestamp);

diff --git a/include/engine/api/route_api.hpp b/include/engine/api/route_api.hpp
@@ -184,10 +184,10 @@ class RouteAPI : public BaseAPI
         return builder.CreateVectorOfStructs(coordinates);
     }
 
-    boost::optional<util::json::Value>
-    MakeGeometry(boost::optional<std::vector<Coordinate>> &&annotations) const
+    std::optional<util::json::Value>
+    MakeGeometry(std::optional<std::vector<Coordinate>> &&annotations) const
     {
-        boost::optional<util::json::Value> json_geometry;
+        std::optional<util::json::Value> json_geometry;
         if (annotations)
         {
             auto begin = annotations->begin();
@@ -720,8 +720,7 @@ class RouteAPI : public BaseAPI
         std::vector<guidance::LegGeometry> &leg_geometries = legs_info.second;
 
         auto route = guidance::assembleRoute(legs);
-        boost::optional<util::json::Value> json_overview =
-            MakeGeometry(MakeOverview(leg_geometries));
+        std::optional<util::json::Value> json_overview = MakeGeometry(MakeOverview(leg_geometries));
 
         std::vector<util::json::Value> step_geometries;
         const auto total_step_count =
@@ -997,10 +996,10 @@ class RouteAPI : public BaseAPI
         return result;
     }
 
-    boost::optional<std::vector<Coordinate>>
+    std::optional<std::vector<Coordinate>>
     MakeOverview(const std::vector<guidance::LegGeometry> &leg_geometries) const
     {
-        boost::optional<std::vector<Coordinate>> overview;
+        std::optional<std::vector<Coordinate>> overview;
         if (parameters.overview != RouteParameters::OverviewType::False)
         {
             const auto use_simplification =

diff --git a/include/engine/api/route_parameters.hpp b/include/engine/api/route_parameters.hpp
@@ -82,7 +82,7 @@ struct RouteParameters : public BaseParameters
                     const bool alternatives_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
-                    const boost::optional<bool> continue_straight_,
+                    const std::optional<bool> continue_straight_,
                     Args &&...args_)
         // Once we perfectly-forward `args` (see #2990) this constructor can delegate to the one
         // below.
@@ -100,7 +100,7 @@ struct RouteParameters : public BaseParameters
                     const bool annotations_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
-                    const boost::optional<bool> continue_straight_,
+                    const std::optional<bool> continue_straight_,
                     Args &&...args_)
         : BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
           number_of_alternatives{alternatives_ ? 1u : 0u}, annotations{annotations_},
@@ -118,7 +118,7 @@ struct RouteParameters : public BaseParameters
                     const AnnotationsType annotations_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
-                    const boost::optional<bool> continue_straight_,
+                    const std::optional<bool> continue_straight_,
                     Args &&...args_)
         : BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
           number_of_alternatives{alternatives_ ? 1u : 0u},
@@ -135,7 +135,7 @@ struct RouteParameters : public BaseParameters
                     const bool annotations_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
-                    const boost::optional<bool> continue_straight_,
+                    const std::optional<bool> continue_straight_,
                     std::vector<std::size_t> waypoints_,
                     const Args &&...args_)
         : BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
@@ -153,7 +153,7 @@ struct RouteParameters : public BaseParameters
                     const AnnotationsType annotations_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
-                    const boost::optional<bool> continue_straight_,
+                    const std::optional<bool> continue_straight_,
                     std::vector<std::size_t> waypoints_,
                     Args &&...args_)
         : BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
@@ -172,7 +172,7 @@ struct RouteParameters : public BaseParameters
     AnnotationsType annotations_type = AnnotationsType::None;
     GeometriesType geometries = GeometriesType::Polyline;
     OverviewType overview = OverviewType::Simplified;
-    boost::optional<bool> continue_straight;
+    std::optional<bool> continue_straight;
     std::vector<std::size_t> waypoints;
 
     bool IsValid() const

diff --git a/include/engine/api/trip_parameters.hpp b/include/engine/api/trip_parameters.hpp
@@ -30,7 +30,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "engine/api/route_parameters.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 #include <vector>
 
 namespace osrm::engine::api

diff --git a/include/engine/datafacade/contiguous_internalmem_datafacade.hpp b/include/engine/datafacade/contiguous_internalmem_datafacade.hpp
@@ -369,7 +369,7 @@ class ContiguousInternalMemoryDataFacadeBase : public BaseDataFacade
     std::vector<PhantomNodeWithDistance>
     NearestPhantomNodesInRange(const util::Coordinate input_coordinate,
                                const double max_distance,
-                               const boost::optional<Bearing> bearing,
+                               const std::optional<Bearing> bearing,
                                const Approach approach,
                                const bool use_all_edges) const override final
     {
@@ -382,20 +382,20 @@ class ContiguousInternalMemoryDataFacadeBase : public BaseDataFacade
     std::vector<PhantomNodeWithDistance>
     NearestPhantomNodes(const util::Coordinate input_coordinate,
                         const size_t max_results,
-                        const boost::optional<double> max_distance,
-                        const boost::optional<Bearing> bearing,
+                        const std::optional<double> max_distance,
+                        const std::optional<Bearing> bearing,
                         const Approach approach) const override final
     {
         BOOST_ASSERT(m_geospatial_query.get());
 
         return m_geospatial_query->NearestPhantomNodes(
-            input_coordinate, approach, max_results, max_distance, bearing, boost::none);
+            input_coordinate, approach, max_results, max_distance, bearing, std::nullopt);
     }
 
     PhantomCandidateAlternatives
     NearestCandidatesWithAlternativeFromBigComponent(const util::Coordinate input_coordinate,
-                                                     const boost::optional<double> max_distance,
-                                                     const boost::optional<Bearing> bearing,
+                                                     const std::optional<double> max_distance,
+                                                     const std::optional<Bearing> bearing,
                                                      const Approach approach,
                                                      const bool use_all_edges) const override final
     {

diff --git a/include/engine/datafacade/datafacade_base.hpp b/include/engine/datafacade/datafacade_base.hpp
@@ -35,6 +35,7 @@
 #include <cstddef>
 
 #include <engine/bearing.hpp>
+#include <optional>
 #include <string>
 #include <string_view>
 #include <utility>
@@ -126,21 +127,21 @@ class BaseDataFacade
     virtual std::vector<PhantomNodeWithDistance>
     NearestPhantomNodesInRange(const util::Coordinate input_coordinate,
                                const double max_distance,
-                               const boost::optional<Bearing> bearing,
+                               const std::optional<Bearing> bearing,
                                const Approach approach,
                                const bool use_all_edges) const = 0;
 
     virtual std::vector<PhantomNodeWithDistance>
     NearestPhantomNodes(const util::Coordinate input_coordinate,
                         const size_t max_results,
-                        const boost::optional<double> max_distance,
-                        const boost::optional<Bearing> bearing,
+                        const std::optional<double> max_distance,
+                        const std::optional<Bearing> bearing,
                         const Approach approach) const = 0;
 
     virtual PhantomCandidateAlternatives
     NearestCandidatesWithAlternativeFromBigComponent(const util::Coordinate input_coordinate,
-                                                     const boost::optional<double> max_distance,
-                                                     const boost::optional<Bearing> bearing,
+                                                     const std::optional<double> max_distance,
+                                                     const std::optional<Bearing> bearing,
                                                      const Approach approach,
                                                      const bool use_all_edges) const = 0;
 

diff --git a/include/engine/engine_config.hpp b/include/engine/engine_config.hpp
@@ -79,7 +79,7 @@ struct EngineConfig final
     int max_locations_map_matching = -1;
     double max_radius_map_matching = -1.0;
     int max_results_nearest = -1;
-    boost::optional<double> default_radius = -1.0;
+    double default_radius = -1.0;
     int max_alternatives = 3; // set an arbitrary upper bound; can be adjusted by user
     bool use_shared_memory = true;
     std::filesystem::path memory_file;

diff --git a/include/engine/geospatial_query.hpp b/include/engine/geospatial_query.hpp
@@ -12,7 +12,7 @@
 
 #include "osrm/coordinate.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 
 #include <algorithm>
 #include <cmath>
@@ -53,8 +53,8 @@ template <typename RTreeT, typename DataFacadeT> class GeospatialQuery
     NearestPhantomNodes(const util::Coordinate input_coordinate,
                         const Approach approach,
                         const double max_distance,
-                        const boost::optional<Bearing> bearing_with_range,
-                        const boost::optional<bool> use_all_edges) const
+                        const std::optional<Bearing> bearing_with_range,
+                        const std::optional<bool> use_all_edges) const
     {
         auto results = rtree.SearchInRange(
             input_coordinate,
@@ -85,9 +85,9 @@ template <typename RTreeT, typename DataFacadeT> class GeospatialQuery
     NearestPhantomNodes(const util::Coordinate input_coordinate,
                         const Approach approach,
                         const size_t max_results,
-                        const boost::optional<double> max_distance,
-                        const boost::optional<Bearing> bearing_with_range,
-                        const boost::optional<bool> use_all_edges) const
+                        const std::optional<double> max_distance,
+                        const std::optional<Bearing> bearing_with_range,
+                        const std::optional<bool> use_all_edges) const
     {
         auto results = rtree.Nearest(
             input_coordinate,
@@ -121,9 +121,9 @@ template <typename RTreeT, typename DataFacadeT> class GeospatialQuery
     PhantomCandidateAlternatives NearestCandidatesWithAlternativeFromBigComponent(
         const util::Coordinate input_coordinate,
         const Approach approach,
-        const boost::optional<double> max_distance,
-        const boost::optional<Bearing> bearing_with_range,
-        const boost::optional<bool> use_all_edges) const
+        const std::optional<double> max_distance,
+        const std::optional<Bearing> bearing_with_range,
+        const std::optional<bool> use_all_edges) const
     {
         bool has_nearest = false;
         bool has_big_component = false;

diff --git a/include/engine/guidance/assemble_steps.hpp b/include/engine/guidance/assemble_steps.hpp
@@ -17,9 +17,9 @@
 #include "util/guidance/turn_lanes.hpp"
 #include "util/typedefs.hpp"
 
-#include <boost/optional.hpp>
 #include <cstddef>
 #include <guidance/turn_bearing.hpp>
+#include <optional>
 #include <vector>
 
 namespace osrm::engine::guidance

diff --git a/include/engine/guidance/route_leg.hpp b/include/engine/guidance/route_leg.hpp
@@ -3,7 +3,7 @@
 
 #include "engine/guidance/route_step.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 
 #include <string>
 #include <vector>

diff --git a/include/engine/internal_route_result.hpp b/include/engine/internal_route_result.hpp
@@ -15,7 +15,7 @@
 #include "util/integer_range.hpp"
 #include "util/typedefs.hpp"
 
-#include <boost/optional.hpp>
+#include <optional>
 #include <vector>
 
 namespace osrm::engine
@@ -42,7 +42,7 @@ struct PathData
     // Source of the speed value on this road segment
     DatasourceID datasource_id;
     // If segment precedes a turn, ID of the turn itself
-    boost::optional<EdgeID> turn_edge;
+    std::optional<EdgeID> turn_edge;
 };
 
 struct InternalRouteResult

diff --git a/include/engine/plugins/match.hpp b/include/engine/plugins/match.hpp
@@ -22,7 +22,7 @@ class MatchPlugin : public BasePlugin
 
     MatchPlugin(const int max_locations_map_matching,
                 const double max_radius_map_matching,
-                const boost::optional<double> default_radius)
+                const std::optional<double> default_radius)
         : BasePlugin(default_radius), max_locations_map_matching(max_locations_map_matching),
           max_radius_map_matching(max_radius_map_matching)
     {

diff --git a/include/engine/plugins/nearest.hpp b/include/engine/plugins/nearest.hpp
@@ -13,7 +13,7 @@ namespace osrm::engine::plugins
 class NearestPlugin final : public BasePlugin
 {
   public:
-    explicit NearestPlugin(const int max_results, const boost::optional<double> default_radius);
+    explicit NearestPlugin(const int max_results, const std::optional<double> default_radius);
 
     Status HandleRequest(const RoutingAlgorithmsInterface &algorithms,
                          const api::NearestParameters &params,