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#pragma once
#include "DI/interfaces/wrapper.hpp"
#include "DI/concepts.hpp"
#include "DI/factory.hpp"
#include "DI/object_type.hpp"
#include <concepts>
#include <functional>
#include <memory>
#include <unordered_map>
class Container;
template <typename Interface>
class BindingBuilder
{
public:
explicit BindingBuilder(Container *container) noexcept;
template <typename Impl>
requires Abstract<Interface> && std::derived_from<Impl, Interface>
void to() noexcept;
template <typename FactoryFunc>
requires IsFactory<Interface> && std::constructible_from<Interface, FactoryFunc>
void to_factory(FactoryFunc factory) noexcept;
private:
Container *_container;
};
class Container
{
public:
Container() noexcept = default;
template <typename Type>
using WrapperPtr = std::shared_ptr<Type>;
template <class Interface>
auto bind() noexcept -> BindingBuilder<Interface>;
template <class Interface>
requires Abstract<Interface>
auto get() const noexcept -> std::unique_ptr<Interface>;
template <typename AFactory>
requires IsFactory<AFactory>
auto get() const noexcept -> AFactory;
void add(BaseObjectType type, const WrapperPtr<IGenericWrapper> &wrapper) noexcept;
private:
std::unordered_map<BaseObjectType, WrapperPtr<IGenericWrapper>, ObjectTypeHasher>
_bindings;
};
#include "container.tpp"
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