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65 lines
2.4 KiB
C++
65 lines
2.4 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_FUNCTION_TYPES_OVERLOAD_HPP
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#define SOL_FUNCTION_TYPES_OVERLOAD_HPP
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#include <sol/overload.hpp>
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#include <sol/call.hpp>
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#include <sol/function_types_core.hpp>
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namespace sol { namespace function_detail {
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template <int start_skew, typename... Functions>
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struct overloaded_function {
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typedef std::tuple<Functions...> overload_list;
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typedef std::make_index_sequence<sizeof...(Functions)> indices;
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overload_list overloads;
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overloaded_function(overload_list set) : overloads(std::move(set)) {
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}
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overloaded_function(Functions... fxs) : overloads(fxs...) {
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}
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template <typename Fx, std::size_t I, typename... R, typename... Args>
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static int call(types<Fx>, meta::index_value<I>, types<R...>, types<Args...>, lua_State* L, int, int, overload_list& ol) {
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auto& func = std::get<I>(ol);
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int nr = call_detail::call_wrapped<void, true, false, start_skew>(L, func);
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return nr;
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}
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struct on_success {
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template <typename... Args>
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int operator()(Args&&... args) const {
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return call(std::forward<Args>(args)...);
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}
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};
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int operator()(lua_State* L) {
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on_success call_obj {};
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return call_detail::overload_match<Functions...>(call_obj, L, 1 + start_skew, overloads);
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}
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};
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}} // namespace sol::function_detail
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#endif // SOL_FUNCTION_TYPES_OVERLOAD_HPP
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