mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
e69e7c79fa
added variadic_results, to return a variable number of arguments to Lua added variadic_results and as_results added improved function examples (for multiple results and split overloading out) added tests for variadics added tests for C++17 utilities added a forwarding header added a specific `unsafe_function` header added and improved documetation pages
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
// The MIT License (MIT)
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// Copyright (c) 2013-2017 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_AS_RETURNS_HPP
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#define SOL_AS_RETURNS_HPP
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#include "traits.hpp"
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#include "stack.hpp"
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namespace sol {
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template <typename T>
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struct as_returns_t {
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T src;
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};
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template <typename Source>
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auto as_returns(Source&& source) {
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return as_returns_t<std::decay_t<Source>>{ std::forward<Source>(source) };
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}
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namespace stack {
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template <typename T>
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struct pusher<as_returns_t<T>> {
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int push(lua_State* L, const as_returns_t<T>& e) {
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auto& src = detail::unwrap(e.src);
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int p = 0;
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for (const auto& i : src) {
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p += stack::push(L, i);
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}
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return p;
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}
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};
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} // stack
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} // sol
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#endif // SOL_AS_RETURNS_HPP
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