1 files changed, 47 insertions, 0 deletions
diff --git a/src/DI/copyable_functor.hpp b/src/DI/copyable_functor.hpp
new file mode 100644
index 0000000..905da03
--- /dev/null
+++ b/src/DI/copyable_functor.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "DI/interfaces/copyable_functor.hpp"
+
+#include "DI/alloc_functor.hpp"
+
+#include <typeinfo>
+
+/**
+ * A copyable function object.
+ */
+template <class Function, class Allocator, class FunctionSignature>
+class CopyableFunctor;
+
+template <class Function, class Allocator, class Return, class... Args>
+class CopyableFunctor<Function, Allocator, Return(Args...)>
+	: public ICopyableFunctor<Return(Args...)>
+{
+public:
+	explicit CopyableFunctor(Function &&function);
+
+	explicit CopyableFunctor(const Function &function, const Allocator &allocator);
+
+	explicit CopyableFunctor(const Function &function, Allocator &&allocator);
+
+	explicit CopyableFunctor(Function &&function, Allocator &&allocator);
+
+	auto operator()(Args &&...args) -> Return override;
+
+	auto clone() const -> ICopyableFunctor<Return(Args...)> * override;
+
+	void clone(ICopyableFunctor<Return(Args...)> *functor) const override;
+
+	void destroy() noexcept override;
+
+	void destroy_deallocate() noexcept override;
+
+	[[nodiscard]] auto target(const std::type_info &type_info) const noexcept -> const
+		void * override;
+
+	[[nodiscard]] auto target_type() const noexcept -> const std::type_info & override;
+
+private:
+	AllocFunctor<Function, Allocator, Return(Args...)> _functor;
+};
+
+#include "copyable_functor.tpp"