Init

test_tombstones.cpp

@@ -0,0 +1,72 @@
+#include <Tourmaline/Containers/DualkeyMap.hpp>
+#include <Tourmaline/Systems/ECS.hpp>
+#include <Tourmaline/Systems/Random.hpp>
+#include <Tourmaline/Types.hpp>
+#include <any>
+#include <cstdint>
+#include <functional>
+#include <optional>
+#include <print>
+#include <typeindex>
+
+using namespace Tourmaline::Containers;
+using namespace Tourmaline::Type;
+using namespace Tourmaline::Systems;
+
+struct Transform : public ECS::Component {
+  Transform(int64_t x = 10, int64_t y = 0, int64_t z = -10)
+      : x(x), y(y), z(z) {}
+  int64_t x, y, z;
+};
+
+int main() {
+  // [Key1,NULL] = {{Key2, Value},{Key2, Value},{Key2, Value},{Key2, Value}}
+  // [NULL,Key2] = {{Key1, Value},{Key1, Value}}
+  // [Key1,Key2] = Value
+
+  DualkeyMap<UUID, std::type_index, std::any> q;
+  auto p = Random::GenerateUUID();
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(1));
+  q.insert(p, typeid(Transform), Transform(2));
+  q.insert(p, typeid(Transform), Transform(3));
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(4));
+  q.insert(p, typeid(Transform), Transform(5));
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(6));
+
+  for (decltype(q)::QueryResult result :
+       q.query(std::nullopt, typeid(Transform))) {
+    auto &uuid =
+        std::get<std::reference_wrapper<const UUID>>(result.first).get();
+    auto &component = std::any_cast<Transform &>(result.second);
+
+    std::print("{}, {}\n", uuid.asString(), component.x);
+  }
+
+  for (decltype(q)::QueryResult result : q.query(p, std::nullopt)) {
+    auto &component = std::any_cast<Transform &>(result.second);
+    std::print(
+        "{} x = {} y = {} z = {}\n",
+        std::get<std::reference_wrapper<const std::type_index>>(result.first)
+            .get()
+            .name(),
+        component.x, component.y, component.z);
+  }
+
+  std::print("Deleted {} entries as {} as first key\n",
+             q.remove(p, std::nullopt), p.asString());
+
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(-1));
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(-2));
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(-3));
+  q.insert(Random::GenerateUUID(), typeid(Transform), Transform(-4));
+
+  for (decltype(q)::QueryResult result :
+       q.query(std::nullopt, typeid(Transform))) {
+    auto &uuid =
+        std::get<std::reference_wrapper<const UUID>>(result.first).get();
+    auto &component = std::any_cast<Transform &>(result.second);
+
+    std::print("{}, {}\n", uuid.asString(), component.x);
+  }
+  return 0;
+}