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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 __BINO_H__
#define __BINO_H__
#include <utility>
namespace bino
{
template <typename Callable> class UniformTransform
{
public:
UniformTransform(Callable &&cb) : f{std::forward<Callable>(cb)}
{
// DO NOTHING
}
public:
template <typename T>
auto operator()(const std::pair<T, T> &p) const
-> decltype(std::make_pair(std::declval<Callable>()(p.first),
std::declval<Callable>()(p.second)))
{
return std::make_pair(f(p.first), f(p.second));
}
private:
Callable f;
};
template <typename Callable> UniformTransform<Callable> transform_both(Callable &&f)
{
return UniformTransform<Callable>{std::forward<Callable>(f)};
}
// TODO Implement transform_both(f, g)
// TODO Implement transform_first(f)
// TODO Implement transform_second(f)
} // namespace bino
#endif // __BINO_H__
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