/***
    Copyright (C) 2024 Jamie Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AU_USING.hpp
    Date: 2024-07-30
    Author: Reece
***/
#pragma once

namespace __audetail
{
    template <typename T_t>
    struct __au_using
    {
        T_t *pThat;
        using CB_t = void (T_t:: *)();
        CB_t cb;

        __au_using(T_t &that, CB_t cb) :
            cb(cb),
            pThat(&that)
        { }

        __au_using(T_t *that, CB_t cb) :
            cb(cb),
            pThat(that)
        { }

        ~__au_using()
        {
            ((pThat)->*(cb))();
        }
    };
}

#define AU_USING(pPointer, method)                                                                                             \
    __audetail::__au_using<AuRemovePointer_t<AuRemoveReference_t<decltype(*pPointer)>>> AU_CONCAT(__stack_using, __COUNTER__)( \
        pPointer,                                                                                                              \
        &AuRemovePointer_t<AuRemoveReference_t<decltype(*pPointer)>>::method);