// Copyright (c) 2003 Daniel Wallin and Arvid Norberg

// 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 LUABIND_STACK_UTILS_HPP_INCLUDED
#define LUABIND_STACK_UTILS_HPP_INCLUDED

#ifndef LUA_INCLUDE_HPP_INCLUDED
#include <luabind/lua_include.hpp>
#endif

#include <cassert>

namespace luabind {
	namespace detail {

		struct stack_pop
		{
			stack_pop(lua_State* L, int n)
				: m_state(L)
				, m_n(n)
			{
			}

			~stack_pop()
			{
				lua_pop(m_state, m_n);
			}

		private:

			lua_State* m_state;
			int m_n;
		};

	} // namespace detail
} // namespace luabind

#endif // LUABIND_STACK_UTILS_HPP_INCLUDED

