| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #ifndef FORMATTER_H_ |
| |
| #define FORMATTER_H_ |
| |
| #include <android-base/macros.h> |
| #include <string> |
| |
| namespace android { |
| |
| struct Formatter { |
| // Assumes ownership of file. Directed to stdout if file == NULL. |
| Formatter(FILE *file = NULL); |
| ~Formatter(); |
| |
| void indent(); |
| void unindent(); |
| |
| Formatter &operator<<(const std::string &out); |
| Formatter &operator<<(size_t n); |
| |
| // Any substrings matching "space" will be stripped out of the output. |
| void setNamespace(const std::string &space); |
| |
| private: |
| FILE *mFile; |
| size_t mIndentDepth; |
| bool mAtStartOfLine; |
| |
| std::string mSpace; |
| |
| void output(const std::string &text) const; |
| |
| DISALLOW_COPY_AND_ASSIGN(Formatter); |
| }; |
| |
| } // namespace android |
| |
| #endif // FORMATTER_H_ |
| |