expose id getters

Signed-off-by: Folling <mail@folling.io>

include/ikarus/objects/blueprint.h

@@ -4,6 +4,7 @@
 /// \author Folling <folling@ikarus.world>
 
 #include <ikarus/errors.h>
+#include <ikarus/id.h>
 #include <ikarus/macros.h>
 #include <ikarus/stdtypes.h>
 
@@ -38,6 +39,14 @@ IKA_API IkarusBlueprint * ikarus_blueprint_create(struct IkarusProject * project
 /// \remark The blueprint must not be accessed after deletion.
 IKA_API void ikarus_blueprint_delete(IkarusBlueprint * blueprint, IkarusErrorData * error_out);
 
+/// \brief Gets the ID of a blueprint.
+/// \param blueprint The blueprint to get the ID of.
+/// \pre \li Must not be null.
+/// \pre \li Must exist.
+/// \param error_out \see errors.h
+/// \return The ID of the blueprint or 0 if an error occurs.
+IKA_API IkarusId ikarus_blueprint_get_id(IkarusBlueprint const * blueprint, IkarusErrorData * error_out);
+
 /// \brief Gets the project a blueprint is part of.
 /// \param blueprint The blueprint to get the project of.
 /// \pre \li Must not be null.

include/ikarus/objects/entity.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <ikarus/errors.h>
+#include <ikarus/id.h>
 #include <ikarus/macros.h>
 #include <ikarus/stdtypes.h>
 
@@ -54,6 +55,14 @@ IKA_API IkarusEntity * ikarus_entity_create(struct IkarusProject * project, char
 /// \remark The entity must not be accessed after deletion.
 IKA_API void ikarus_entity_delete(IkarusEntity * entity, IkarusErrorData * error_out);
 
+/// \brief Gets the ID of an entity.
+/// \param entity The entity to get the ID of.
+/// \pre \li Must not be null.
+/// \pre \li Must exist.
+/// \param error_out \see errors.h
+/// \return The ID of the entity or 0 if an error occurs.
+IKA_API IkarusId ikarus_entity_get_id(IkarusEntity const * entity, IkarusErrorData * error_out);
+
 /// \brief Gets the project an entity is part of.
 /// \param entity The entity to get the project of.
 /// \pre \li Must not be null.

include/ikarus/objects/properties/property.h

@@ -4,6 +4,7 @@
 /// \author Folling <folling@ikarus.world>
 
 #include <ikarus/errors.h>
+#include <ikarus/id.h>
 #include <ikarus/macros.h>
 #include <ikarus/objects/properties/property_type.h>
 #include <ikarus/stdtypes.h>
@@ -64,6 +65,22 @@ struct IkarusProperty;
 /// \remark The property must not be accessed after deletion.
 IKA_API void ikarus_property_delete(IkarusProperty * property, IkarusErrorData * error_out);
 
+/// \brief Gets the ID of a property.
+/// \param property The property to get the ID of.
+/// \pre \li Must not be null.
+/// \pre \li Must exist.
+/// \param error_out \see errors.h
+/// \return The ID of the property or 0 if an error occurs.
+IKA_API IkarusId ikarus_property_get_id(IkarusProperty const * property, IkarusErrorData * error_out);
+
+/// \brief Gets the project of a property.
+/// \param property The property to get the project of.
+/// \pre \li Must not be null.
+/// \pre \li Must exist.
+/// \param error_out \see errors.h
+/// \return The project of the property or null if an error occurs.
+IKA_API struct IkarusProject * ikarus_property_get_project(IkarusProperty const * property, IkarusErrorData * error_out);
+
 /// \brief Gets the type info of a property.
 /// \param property The property to get the type info of.
 /// \pre \li Must not be null.

src/ikarus/objects/blueprint.cpp

@@ -49,6 +49,10 @@ void ikarus_blueprint_delete(IkarusBlueprint * blueprint, IkarusErrorData * erro
     blueprint->project->uncache(blueprint);
 }
 
+IkarusId ikarus_blueprint_get_id(IkarusBlueprint const * blueprint, IkarusErrorData * error_out) {
+    return ikarus::util::object_get_id(blueprint, error_out);
+}
+
 IkarusProject * ikarus_blueprint_get_project(IkarusBlueprint const * blueprint, IkarusErrorData * error_out) {
     return ikarus::util::object_get_project(blueprint, error_out);
 }

src/ikarus/objects/entity.cpp

@@ -45,6 +45,10 @@ void ikarus_entity_delete(IkarusEntity * entity, IkarusErrorData * error_out) {
     entity->project->uncache(entity);
 }
 
+IkarusId ikarus_entity_get_id(IkarusEntity const * entity, IkarusErrorData * error_out) {
+    return ikarus::util::object_get_id(entity, error_out);
+}
+
 IkarusProject * ikarus_entity_get_project(IkarusEntity const * entity, IkarusErrorData * error_out) {
     return ikarus::util::object_get_project(entity, error_out);
 }

src/ikarus/objects/properties/property.cpp

@@ -28,6 +28,10 @@ IKA_API void ikarus_property_delete(IkarusProperty * property, IkarusErrorData *
     property->project->uncache(property);
 }
 
+IkarusId ikarus_property_get_id(IkarusProperty const * property, IkarusErrorData * error_out) {
+    return ikarus::util::object_get_id(property, error_out);
+}
+
 IkarusProject * ikarus_property_get_project(IkarusProperty const * property, IkarusErrorData * error_out) {
     return ikarus::util::object_get_project(property, error_out);
 }

src/ikarus/objects/util.hpp

@@ -16,6 +16,14 @@
 
 namespace ikarus::util {
 
+template<typename O>
+[[nodiscard]] IkarusId object_get_id(O const * object, IkarusErrorData * error_out) {
+    IKARUS_FAIL_IF_NULL(object, 0);
+    IKARUS_FAIL_IF_OBJECT_MISSING(object, 0);
+
+    return object->id;
+}
+
 template<typename O>
 [[nodiscard]] IkarusProject * object_get_project(O const * object, IkarusErrorData * error_out) {
     IKARUS_FAIL_IF_NULL(object, nullptr);