| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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 <string> |
| |
| class CodeWriter { |
| public: |
| explicit CodeWriter(std::string indent); |
| |
| void Write(const char* format, ...) __attribute__((format(__printf__, 2, 3))); |
| |
| void Indent(); |
| void Dedent(); |
| |
| const std::string& Code() const { |
| return code_; |
| } |
| |
| private: |
| CodeWriter(const CodeWriter&) = delete; |
| CodeWriter& operator=(const CodeWriter&) = delete; |
| |
| int indent_level_ = 0; |
| bool start_of_line_ = true; |
| std::string code_; |
| const std::string indent_; |
| }; |