85 lines
2.1 KiB
C++
Vendored
85 lines
2.1 KiB
C++
Vendored
// https://github.com/kunitoki/LuaBridge3
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// Copyright 2020, kunitoki
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// Copyright 2020, Dmitry Tarakanov
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// Copyright 2019, George Tokmaji
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// Copyright 2012, Vinnie Falco <vinnie.falco@gmail.com>
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "Config.h"
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#include "Errors.h"
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#include "Stack.h"
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#include "TypeTraits.h"
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#include "Userdata.h"
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#include <functional>
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#include <tuple>
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namespace luabridge {
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//=================================================================================================
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/**
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* @brief Overloaded objects.
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*/
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template <class... Args>
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struct NonConstOverload
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{
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template <class R, class T>
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constexpr auto operator()(R (T::*ptr)(Args...)) const noexcept -> decltype(ptr)
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{
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return ptr;
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}
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template <class R, class T>
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static constexpr auto with(R (T::*ptr)(Args...)) noexcept -> decltype(ptr)
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{
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return ptr;
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}
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};
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template <class... Args>
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struct ConstOverload
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{
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template <class R, class T>
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constexpr auto operator()(R (T::*ptr)(Args...) const) const noexcept -> decltype(ptr)
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{
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return ptr;
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}
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template <class R, class T>
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static constexpr auto with(R (T::*ptr)(Args...) const) noexcept -> decltype(ptr)
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{
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return ptr;
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}
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};
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template <class... Args>
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struct Overload : ConstOverload<Args...>, NonConstOverload<Args...>
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{
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using ConstOverload<Args...>::operator();
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using NonConstOverload<Args...>::operator();
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template <class R>
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constexpr auto operator()(R (*ptr)(Args...)) const noexcept -> decltype(ptr)
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{
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return ptr;
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}
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template <class R, class T>
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static constexpr auto with(R (T::*ptr)(Args...)) noexcept -> decltype(ptr)
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{
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return ptr;
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}
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};
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//=================================================================================================
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/**
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* @brief Overload resolution.
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*/
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template <class... Args> [[maybe_unused]] constexpr Overload<Args...> overload = {};
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template <class... Args> [[maybe_unused]] constexpr ConstOverload<Args...> constOverload = {};
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template <class... Args> [[maybe_unused]] constexpr NonConstOverload<Args...> nonConstOverload = {};
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} // namespace luabridge
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