id interface

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

src/types/id.cpp

@@ -0,0 +1,56 @@
+#include "ikarus/types/id.h"
+
+#include <catch2/catch_test_macros.hpp>
+
+IkarusId ikarus_id_from_data(int64_t data) {
+    return IkarusId {
+        .data = data
+    };
+}
+
+IkarusObjectType ikarus_id_get_object_type(IkarusId id) {
+    return static_cast<IkarusObjectType>(id.data >> 56);
+}
+
+bool ikarus_id_is_equal(IkarusId left, IkarusId right) {
+    return left.data == right.data;
+}
+
+bool ikarus_id_is_none(IkarusId id) {
+    return ikarus_id_is_equal(id, IKARUS_ID_NONE);
+}
+
+bool ikarus_id_is_unspecified(IkarusId id) {
+    return ikarus_id_is_equal(id, IKARUS_ID_UNSPECIFIED);
+}
+
+TEST_CASE("id_object_type", "[id]") {
+    auto id = ikarus_id_from_data(static_cast<uint64_t>(IkarusObjectType_Blueprint) << 56);
+
+    REQUIRE(ikarus_id_get_object_type(id) == IkarusObjectType_Blueprint);
+    REQUIRE(!ikarus_id_is_none(id) == IkarusObjectType_Blueprint);
+    REQUIRE(!ikarus_id_is_unspecified(id) == IkarusObjectType_Blueprint);
+}
+
+TEST_CASE("id_equal", "[id]") {
+    auto id = ikarus_id_from_data(static_cast<uint64_t>(IkarusObjectType_Blueprint) << 56);
+    auto copy = id;
+    auto third = ikarus_id_from_data(static_cast<uint64_t>(IkarusObjectType_Property) << 56);
+
+    REQUIRE(ikarus_id_is_equal(id, copy));
+    REQUIRE(!ikarus_id_is_equal(id, third));
+}
+
+TEST_CASE("id_none", "[id]") {
+    auto id = IKARUS_ID_NONE;
+
+    REQUIRE(ikarus_id_is_none(id));
+    REQUIRE(!ikarus_id_is_unspecified(id));
+}
+
+TEST_CASE("id_unspecified", "[id]") {
+    auto id = IKARUS_ID_UNSPECIFIED;
+
+    REQUIRE(!ikarus_id_is_none(id));
+    REQUIRE(ikarus_id_is_unspecified(id));
+}