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104 lines
3.4 KiB
C++
104 lines
3.4 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_VARIADIC_RESULTS_HPP
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#define SOL_VARIADIC_RESULTS_HPP
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#include <sol/stack.hpp>
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#include <sol/object.hpp>
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#include <sol/as_returns.hpp>
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#include <sol/function_result.hpp>
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#include <sol/protected_function_result.hpp>
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#include <vector>
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namespace sol {
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template <typename Al = typename std::allocator<object>>
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struct basic_variadic_results : public std::vector<object, Al> {
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private:
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using base_t = std::vector<object, Al>;
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public:
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basic_variadic_results() : base_t() {
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}
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basic_variadic_results(unsafe_function_result fr) : base_t() {
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this->reserve(fr.return_count());
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this->insert(this->cend(), fr.begin(), fr.end());
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}
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basic_variadic_results(protected_function_result fr) : base_t() {
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this->reserve(fr.return_count());
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this->insert(this->cend(), fr.begin(), fr.end());
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}
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template <typename Arg0, typename... Args,
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meta::disable_any<std::is_same<meta::unqualified_t<Arg0>, basic_variadic_results>, std::is_same<meta::unqualified_t<Arg0>, function_result>,
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std::is_same<meta::unqualified_t<Arg0>, protected_function_result>> = meta::enabler>
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basic_variadic_results(Arg0&& arg0, Args&&... args) : base_t(std::forward<Arg0>(arg0), std::forward<Args>(args)...) {
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}
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basic_variadic_results(const basic_variadic_results&) = default;
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basic_variadic_results(basic_variadic_results&&) = default;
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};
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struct variadic_results : public basic_variadic_results<> {
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private:
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using base_t = basic_variadic_results<>;
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public:
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using base_t::base_t;
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};
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template <typename Al>
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struct is_container<basic_variadic_results<Al>> : std::false_type { };
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template <>
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struct is_container<variadic_results> : std::false_type { };
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namespace stack {
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template <typename Al>
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struct unqualified_pusher<basic_variadic_results<Al>> {
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int push(lua_State* L, const basic_variadic_results<Al>& e) {
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int p = 0;
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for (const auto& i : e) {
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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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template <>
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struct unqualified_pusher<variadic_results> {
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int push(lua_State* L, const variadic_results& r) {
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using base_t = basic_variadic_results<>;
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return stack::push(L, static_cast<const base_t&>(r));
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}
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};
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} // namespace stack
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} // namespace sol
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#endif // SOL_VARIADIC_RESULTS_HPP
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