Program Listing for File type_traits.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/

#pragma once

#include <type_traits>

namespace morpheus::utilities {

// NOLINTBEGIN(readability-identifier-naming)

template <class T, template <class...> class TemplateT>
struct is_specialization : std::false_type
{};

template <template <class...> class TemplateT, class... ArgsT>
struct is_specialization<TemplateT<ArgsT...>, TemplateT> : std::true_type
{};

template <class T, template <class...> class TemplateT>
using is_specialization_v = typename is_specialization<T, TemplateT>::value;
template <typename T>
struct extract_value_type
{
    using type = T;
};

template <template <typename, typename...> class ClassT, typename T, typename... ArgsT>
struct extract_value_type<ClassT<T, ArgsT...>>
{
    using type = T;
};

template <template <typename, typename...> class ClassT, typename T, typename... ArgsT>
using extract_value_type_t = typename extract_value_type<ClassT<T, ArgsT...>>::type;
// NOLINTEND(readability-identifier-naming)

}  // namespace morpheus::utilities