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74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// sol2
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// The MIT License (MIT)
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// Copyright (c) 2013-2021 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SOL_MAKE_REFERENCE_HPP
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#define SOL_MAKE_REFERENCE_HPP
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#include <sol/reference.hpp>
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#include <sol/stack.hpp>
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namespace sol {
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template <typename R = reference, bool should_pop = !is_stack_based_v<R>, typename T>
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R make_reference(lua_State* L, T&& value) {
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int backpedal = stack::push(L, std::forward<T>(value));
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R r = stack::get<R>(L, -backpedal);
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if (should_pop) {
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lua_pop(L, backpedal);
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}
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return r;
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}
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template <typename T, typename R = reference, bool should_pop = !is_stack_based_v<R>, typename... Args>
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R make_reference(lua_State* L, Args&&... args) {
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int backpedal = stack::push<T>(L, std::forward<Args>(args)...);
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R r = stack::get<R>(L, -backpedal);
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if (should_pop) {
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lua_pop(L, backpedal);
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}
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return r;
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}
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template <typename R = reference, bool should_pop = !is_stack_based_v<R>, typename T>
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R make_reference_userdata(lua_State* L, T&& value) {
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int backpedal = stack::push_userdata(L, std::forward<T>(value));
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R r = stack::get<R>(L, -backpedal);
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if (should_pop) {
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lua_pop(L, backpedal);
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}
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return r;
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}
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template <typename T, typename R = reference, bool should_pop = !is_stack_based_v<R>, typename... Args>
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R make_reference_userdata(lua_State* L, Args&&... args) {
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int backpedal = stack::push_userdata<T>(L, std::forward<Args>(args)...);
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R r = stack::get<R>(L, -backpedal);
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if (should_pop) {
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lua_pop(L, backpedal);
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}
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return r;
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}
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} // namespace sol
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#endif // SOL_MAKE_REFERENCE_HPP
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