vectorwrapper/include/vectorwrapper/sequence_bt.hpp
2015-07-23 01:37:35 +02:00

47 lines
1.3 KiB
C++

/*
* Copyright 2015 Michele "King_DuckZ" Santullo
*
* 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.
*/
#ifndef id4FAEF395B9ED47CB9D6B50B54C9A289A
#define id4FAEF395B9ED47CB9D6B50B54C9A289A
#include <cstddef>
namespace vwr {
namespace bt {
template <std::size_t... I>
struct index_seq {
};
namespace implem {
template <std::size_t MIN, std::size_t MAX, std::size_t... I>
struct range_builder;
template <std::size_t MIN, std::size_t... I>
struct range_builder<MIN, MIN, I...> {
typedef index_seq<I...> type;
};
template <std::size_t MIN, std::size_t N, std::size_t... I>
struct range_builder : public range_builder<MIN, N - 1, N - 1, I...> {
};
} //namespace implem
template <std::size_t MIN, std::size_t MAX>
using index_range = typename implem::range_builder<MIN, MAX>::type;
} //namespace bt
} //namespace vwr
#endif