registration.h

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#ifndef REFLECTION_REGISTRATION_H
#define REFLECTION_REGISTRATION_H
 
#include <entt/meta/resolve.hpp>
 
 
template<typename T, typename... Args>
struct crtp_meta_type :  public Args...
{
    virtual auto get_meta_type() const -> entt::meta_type
    {
        return entt::resolve<T>();
    }
 
    static auto get_static_meta_type() -> entt::meta_type
    {
        return entt::resolve<T>();
    }
 
    template<typename U>
    auto is() const -> bool
    {
        return get_meta_type() == entt::resolve<U>();
    }
 
    auto is(const entt::meta_type& type) const -> bool
    {
        return get_meta_type() == type;
    }
 
    // virtual auto as_derived(const entt::meta_type& type) const -> entt::meta_any
    // {
    //     auto type = get_meta_type();
    //     return type.from_void(static_cast<const T*>(this));
    // }
 
    virtual auto as_derived() -> entt::meta_any
    {
        auto type = get_meta_type();
        return type.from_void(static_cast<T*>(this));
    }
};
 
#endif // REFLECTION_REGISTRATION_H