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49 lines
2.0 KiB
C++
49 lines
2.0 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_OVERLOAD_HPP
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#define SOL_OVERLOAD_HPP
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#include <sol/traits.hpp>
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#include <utility>
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namespace sol {
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template <typename... Functions>
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struct overload_set {
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std::tuple<Functions...> functions;
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template <typename Arg, typename... Args, meta::disable<std::is_same<overload_set, meta::unqualified_t<Arg>>> = meta::enabler>
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overload_set(Arg&& arg, Args&&... args) : functions(std::forward<Arg>(arg), std::forward<Args>(args)...) {
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}
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overload_set(const overload_set&) = default;
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overload_set(overload_set&&) = default;
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overload_set& operator=(const overload_set&) = default;
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overload_set& operator=(overload_set&&) = default;
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};
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template <typename... Args>
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decltype(auto) overload(Args&&... args) {
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return overload_set<std::decay_t<Args>...>(std::forward<Args>(args)...);
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}
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} // namespace sol
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#endif // SOL_OVERLOAD_HPP
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