| /* |
| * |
| * Copyright (c) 2022 Project CHIP Authors |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <lib/support/BitFlags.h> |
| #include <lib/support/BitMask.h> |
| #include <lib/support/Span.h> |
| |
| #include <type_traits> |
| |
| namespace chip { |
| namespace app { |
| namespace DataModel { |
| |
| /** |
| * IsBasicType checks whether the given type can be encoded into TLV as a single value. numeric values, as well as bitmaps, char |
| * strings and octet strings are basic types, see spec 7.18.1. |
| */ |
| template <typename X> |
| struct IsBasicType |
| { |
| static constexpr bool value = std::is_integral<X>::value || std::is_floating_point<X>::value || std::is_enum<X>::value; |
| }; |
| |
| template <typename X> |
| struct IsBasicType<BitFlags<X>> |
| { |
| static constexpr bool value = true; |
| }; |
| |
| template <typename X> |
| struct IsBasicType<BitMask<X>> |
| { |
| static constexpr bool value = true; |
| }; |
| |
| template <> |
| struct IsBasicType<ByteSpan> |
| { |
| static constexpr bool value = true; |
| }; |
| |
| template <> |
| struct IsBasicType<CharSpan> |
| { |
| static constexpr bool value = true; |
| }; |
| |
| } // namespace DataModel |
| } // namespace app |
| } // namespace chip |