| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // -*- mode: C++ -*- |
| // |
| // Copyright 2022-2023 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: Ignes Simeonova |
| // Author: Aleksei Vetrov |
| |
| #ifndef STG_SCOPE_H_ |
| #define STG_SCOPE_H_ |
| |
| #include <cstddef> |
| #include <string> |
| |
| namespace stg { |
| |
| using Scope = std::string; |
| |
| class PushScopeName { |
| public: |
| template <typename Kind> |
| PushScopeName(Scope& scope_, Kind&& kind, const std::string& name) |
| : scope_name_(scope_), old_size_(scope_name_.size()) { |
| if (name.empty()) { |
| scope_name_ += "<unnamed "; |
| scope_name_ += kind; |
| scope_name_ += ">::"; |
| } else { |
| scope_name_ += name; |
| scope_name_ += "::"; |
| } |
| } |
| |
| PushScopeName(const PushScopeName& other) = delete; |
| PushScopeName& operator=(const PushScopeName& other) = delete; |
| ~PushScopeName() { |
| scope_name_.resize(old_size_); |
| } |
| |
| private: |
| std::string& scope_name_; |
| const size_t old_size_; |
| }; |
| |
| } // namespace stg |
| |
| #endif // STG_SCOPE_H_ |