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/*
* Copyright 2019 by its authors. See AUTHORS.
*
* 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 EFL_EINA_LOGICAL_HH
#define EFL_EINA_LOGICAL_HH
#include <type_traits>
namespace efl { namespace eina { namespace _mpl {
template <bool... N>
struct or_;
template <>
struct or_<> : std::integral_constant<bool, false> {};
template <bool B>
struct or_<B> : std::integral_constant<bool, B> {};
template <bool B1, bool B2, bool... Bs>
struct or_<B1, B2, Bs...> : std::integral_constant<bool, B1 || B2 || or_<Bs...>::value> {};
template <bool... N>
struct and_;
template <>
struct and_<> : std::integral_constant<bool, true> {};
template <bool B>
struct and_<B> : std::integral_constant<bool, B> {};
template <bool B1, bool B2, bool... Bs>
struct and_<B1, B2, Bs...> : std::integral_constant<bool, B1 && B2 && and_<Bs...>::value> {};
} } }
#endif