| /* |
| * Copyright (c) 2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef SRC_COMMON_UTILS_H |
| #define SRC_COMMON_UTILS_H |
| |
| #include <type_traits> |
| |
| namespace arm_compute |
| { |
| namespace utils |
| { |
| /** Convert a strongly typed enum to an old plain c enum |
| * |
| * @tparam E Plain old C enum |
| * @tparam SE Strongly typed resulting enum |
| * |
| * @param[in] v Value to convert |
| * |
| * @return A corresponding plain old C enumeration |
| */ |
| template <typename E, typename SE> |
| constexpr E as_cenum(const SE v) noexcept |
| { |
| return static_cast<E>(static_cast<std::underlying_type_t<SE>>(v)); |
| } |
| |
| /** Convert plain old enumeration to a strongly typed enum |
| * |
| * @tparam SE Strongly typed resulting enum |
| * @tparam E Plain old C enum |
| * |
| * @param[in] val Value to convert |
| * |
| * @return A corresponding strongly typed enumeration |
| */ |
| template <typename SE, typename E> |
| constexpr SE as_enum(const E val) noexcept |
| { |
| return static_cast<SE>(val); |
| } |
| |
| /** Check if the given value is in the given enum value list |
| * |
| * @tparam E The type of the enum |
| * |
| * @param[in] check Value to check |
| * @param[in] list List of enum values to check against |
| * |
| * @return True if the given value is found in the list |
| */ |
| template <typename E> |
| bool is_in(E check, std::initializer_list<E> list) |
| { |
| return std::any_of(std::cbegin(list), std::cend(list), [&check](E e) |
| { |
| return check == e; |
| }); |
| } |
| } // namespace utils |
| } // namespace arm_compute |
| |
| #endif /* SRC_COMMON_UTILS_H */ |