| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // -*- mode: C++ -*- |
| // |
| // Copyright 2023 Google LLC |
| // |
| // Licensed under the Apache License v2.0 with LLVM Exceptions (the |
| // "License"); you may not use this file except in compliance with the |
| // License. You may obtain a copy of the License at |
| // |
| // https://llvm.org/LICENSE.txt |
| // |
| // 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. |
| // |
| // Author: Siddharth Nayyar |
| |
| #ifndef STG_READER_OPTIONS_H_ |
| #define STG_READER_OPTIONS_H_ |
| |
| #include <type_traits> |
| |
| namespace stg { |
| |
| struct ReadOptions { |
| enum Value { |
| TYPE_ROOTS = 1 << 0, |
| }; |
| |
| using Bitset = std::underlying_type_t<Value>; |
| |
| ReadOptions() = default; |
| template <typename... Values> |
| explicit ReadOptions(Values... values) { |
| for (auto value : {values...}) { |
| Set(value); |
| } |
| } |
| |
| void Set(Value other) { |
| bitset |= static_cast<Bitset>(other); |
| } |
| |
| bool Test(Value other) const { |
| return static_cast<bool>(bitset & static_cast<Bitset>(other)); |
| } |
| |
| Bitset bitset = 0; |
| }; |
| |
| } // namespace stg |
| |
| #endif // STG_READER_OPTIONS_H_ |