refactor: use dependency injection

1 files changed, 35 insertions, 0 deletions

diff --git a/src/DI/object_type.hpp b/src/DI/object_type.hpp
new file mode 100644
index 0000000..f690a64
--- /dev/null
+++ b/src/DI/object_type.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <typeinfo>
+
+class BaseObjectType
+{
+public:
+	explicit BaseObjectType(const std::type_info &type_info);
+
+	bool operator==(const BaseObjectType &object_type) const;
+
+	[[nodiscard]] std::size_t hash() const;
+
+private:
+	const std::type_info &_type_info;
+};
+
+template <class Object>
+class ObjectType : public BaseObjectType
+{
+public:
+	ObjectType() : BaseObjectType(typeid(Object)) {}
+};
+
+class IObjectTypeHasher
+{
+public:
+	virtual std::size_t operator()(const BaseObjectType &object_type) const = 0;
+};
+
+class ObjectTypeHasher : public IObjectTypeHasher
+{
+public:
+	std::size_t operator()(const BaseObjectType &object_type) const override;
+};