libcruft-util/coord/init.hpp

77 lines
2.2 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_COORD_INIT_HPP
#define __UTIL_COORD_INIT_HPP
#include "store.hpp"
#include <cstdlib>
namespace util { namespace coord {
template <size_t S, typename T, typename...>
struct init;
//-------------------------------------------------------------------------
template <typename T, typename ...tags>
struct init<1,T,tags...> : public store<1,T,tags...>
{
using store<1,T,tags...>::store;
init () = default;
init (T v0):
store<1,T,tags...> ({v0})
{ ; }
};
//-------------------------------------------------------------------------
template <typename T, typename ...tags>
struct init<2,T,tags...> : public store<2,T,tags...>
{
using store<2,T,tags...>::store;
init () = default;
init (T v0, T v1):
store<2,T,tags...> ({ v0, v1 })
{ ; }
};
//-------------------------------------------------------------------------
template <typename T, typename ...tags>
struct init<3,T,tags...> : public store<3,T,tags...>
{
using store<3,T,tags...>::store;
init () = default;
init (T v0, T v1, T v2):
store<3,T,tags...> ({v0, v1, v2})
{ ; }
};
//-------------------------------------------------------------------------
template <typename T, typename ...tags>
struct init<4,T,tags...> : public store<4,T,tags...>
{
using store<4,T,tags...>::store;
init () = default;
init (T v0, T v1, T v2, T v3):
store<4,T,tags...> ({ v0, v1, v2, v3 })
{ ; }
};
} }
#endif