39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
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/***
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Copyright (C) 2024 Jamie Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AU_USING.hpp
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Date: 2024-07-30
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Author: Reece
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***/
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#pragma once
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namespace __audetail
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{
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template <typename T_t>
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struct __au_using
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{
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T_t *pThat;
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using CB_t = void (T_t:: *)();
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CB_t cb;
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__au_using(T_t &that, CB_t cb) :
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cb(cb),
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pThat(&that)
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{ }
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__au_using(T_t *that, CB_t cb) :
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cb(cb),
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pThat(that)
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{ }
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~__au_using()
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{
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((pThat)->*(cb))();
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}
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};
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}
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#define AU_USING(pPointer, method) \
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__audetail::__au_using<AuRemovePointer_t<AuRemoveReference_t<decltype(*pPointer)>>> AU_CONCAT(__stack_using, __COUNTER__)( \
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pPointer, \
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&AuRemovePointer_t<AuRemoveReference_t<decltype(*pPointer)>>::method);
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