| // Copyright 2021 The Pigweed 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 |
| // |
| // https://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. |
| // |
| // The header provides a set of helper utils for protobuf related operations. |
| // The APIs may not be finalized yet. |
| |
| #pragma once |
| |
| #include "pw_result/result.h" |
| |
| namespace pw::protobuf::internal { |
| |
| // A base class for representing parsed proto integer types or an error code |
| // to indicate parsing failure. |
| template <typename Integer> |
| class ProtoIntegerBase { |
| public: |
| constexpr ProtoIntegerBase(Result<Integer> value) : value_(value) {} |
| constexpr ProtoIntegerBase(Status status) : value_(status) {} |
| |
| bool ok() { return value_.ok(); } |
| Status status() { return value_.status(); } |
| Integer value() { return value_.value(); } |
| |
| private: |
| Result<Integer> value_ = 0; |
| }; |
| |
| } // namespace pw::protobuf::internal |