// sol2

// The MIT License (MIT)

// Copyright (c) 2013-2021 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_OVERLOAD_HPP

#define SOL_FUNCTION_TYPES_OVERLOAD_HPP

#include <sol/overload.hpp>

#include <sol/call.hpp>

#include <sol/function_types_core.hpp>

namespace sol { namespace function_detail {

template <int start_skew, typename... Functions>

struct overloaded_function {

typedef std::tuple<Functions...> overload_list;

typedef std::make_index_sequence<sizeof...(Functions)> indices;

overload_list overloads;

overloaded_function(overload_list set) : overloads(std::move(set)) {

}

overloaded_function(Functions... fxs) : overloads(fxs...) {

}

template <typename Fx, std::size_t I, typename... R, typename... Args>

static int call(types<Fx>, meta::index_value<I>, types<R...>, types<Args...>, lua_State* L, int, int, overload_list& ol) {

auto& func = std::get<I>(ol);

int nr = call_detail::call_wrapped<void, true, false, start_skew>(L, func);

return nr;

}

struct on_success {

template <typename... Args>

int operator()(Args&&... args) const {

return call(std::forward<Args>(args)...);

}

};

int operator()(lua_State* L) {

on_success call_obj {};

return call_detail::overload_match<Functions...>(call_obj, L, 1 + start_skew, overloads);

}

};

}} // namespace sol::function_detail

#endif // SOL_FUNCTION_TYPES_OVERLOAD_HPP