1 /*
2  * Copyright (C) 2015, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef AIDL_LINE_READER_H_
18 #define AIDL_LINE_READER_H_
19 
20 #include <memory>
21 #include <string>
22 
23 #include <android-base/macros.h>
24 
25 namespace android {
26 namespace aidl {
27 
28 class LineReader {
29  public:
30   LineReader() = default;
31   virtual ~LineReader() = default;
32   virtual bool ReadLine(std::string* line) = 0;
33 
34   static std::unique_ptr<LineReader> ReadFromFile(
35       const std::string& file_path);
36   static std::unique_ptr<LineReader> ReadFromMemory(
37       const std::string& contents);
38 
39  private:
40   DISALLOW_COPY_AND_ASSIGN(LineReader);
41 };  // class LineReader
42 
43 }  // namespace android
44 }  // namespace aidl
45 
46 #endif // AIDL_LINE_READER_H_
47