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-// The MIT License (MIT)
-
-// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy of
-// this software and associated documentation files (the "Software"), to deal in
-// the Software without restriction, including without limitation the rights to
-// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-// the Software, and to permit persons to whom the Software is furnished to do so,
-// subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-#ifndef SOL_FUNCTION_TYPES_TEMPLATED_HPP
-#define SOL_FUNCTION_TYPES_TEMPLATED_HPP
-
-#include "call.hpp"
-
-namespace sol {
- namespace function_detail {
- template <typename F, F fx>
- inline int call_wrapper_variable(std::false_type, lua_State* L) {
- typedef meta::bind_traits<meta::unqualified_t<F>> traits_type;
- typedef typename traits_type::args_list args_list;
- typedef meta::tuple_types<typename traits_type::return_type> return_type;
- return stack::call_into_lua(return_type(), args_list(), L, 1, fx);
- }
-
- template <typename R, typename V, V, typename T>
- inline int call_set_assignable(std::false_type, T&&, lua_State* L) {
- return luaL_error(L, "cannot write to this type: copy assignment/constructor not available");
- }
-
- template <typename R, typename V, V variable, typename T>
- inline int call_set_assignable(std::true_type, lua_State* L, T&& mem) {
- (mem.*variable) = stack::get<R>(L, 2);
- return 0;
- }
-
- template <typename R, typename V, V, typename T>
- inline int call_set_variable(std::false_type, lua_State* L, T&&) {
- return luaL_error(L, "cannot write to a const variable");
- }
-
- template <typename R, typename V, V variable, typename T>
- inline int call_set_variable(std::true_type, lua_State* L, T&& mem) {
- return call_set_assignable<R, V, variable>(std::is_assignable<std::add_lvalue_reference_t<R>, R>(), L, std::forward<T>(mem));
- }
-
- template <typename V, V variable>
- inline int call_wrapper_variable(std::true_type, lua_State* L) {
- typedef meta::bind_traits<meta::unqualified_t<V>> traits_type;
- typedef typename traits_type::object_type T;
- typedef typename traits_type::return_type R;
- auto& mem = stack::get<T>(L, 1);
- switch (lua_gettop(L)) {
- case 1: {
- decltype(auto) r = (mem.*variable);
- stack::push_reference(L, std::forward<decltype(r)>(r));
- return 1; }
- case 2:
- return call_set_variable<R, V, variable>(meta::neg<std::is_const<R>>(), L, mem);
- default:
- return luaL_error(L, "incorrect number of arguments to member variable function call");
- }
- }
-
- template <typename F, F fx>
- inline int call_wrapper_function(std::false_type, lua_State* L) {
- return call_wrapper_variable<F, fx>(std::is_member_object_pointer<F>(), L);
- }
-
- template <typename F, F fx>
- inline int call_wrapper_function(std::true_type, lua_State* L) {
- return call_detail::call_wrapped<void, false, false>(L, fx);
- }
-
- template <typename F, F fx>
- int call_wrapper_entry(lua_State* L) {
- return call_wrapper_function<F, fx>(std::is_member_function_pointer<meta::unqualified_t<F>>(), L);
- }
-
- template <typename... Fxs>
- struct c_call_matcher {
- template <typename Fx, std::size_t I, typename R, typename... Args>
- int operator()(types<Fx>, index_value<I>, types<R>, types<Args...>, lua_State* L, int, int) const {
- typedef meta::at_in_pack_t<I, Fxs...> target;
- return target::call(L);
- }
- };
-
- } // function_detail
-
- template <typename F, F fx>
- inline int c_call(lua_State* L) {
-#ifdef __clang__
- return detail::trampoline(L, function_detail::call_wrapper_entry<F, fx>);
-#else
- return detail::static_trampoline<(&function_detail::call_wrapper_entry<F, fx>)>(L);
-#endif // fuck you clang :c
- }
-
- template <typename F, F f>
- struct wrap {
- typedef F type;
-
- static int call(lua_State* L) {
- return c_call<type, f>(L);
- }
- };
-
- template <typename... Fxs>
- inline int c_call(lua_State* L) {
- if (sizeof...(Fxs) < 2) {
- return meta::at_in_pack_t<0, Fxs...>::call(L);
- }
- else {
- return call_detail::overload_match_arity<typename Fxs::type...>(function_detail::c_call_matcher<Fxs...>(), L, lua_gettop(L), 1);
- }
- }
-
-} // sol
-
-#endif // SOL_FUNCTION_TYPES_TEMPLATED_HPP