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 #pragma once
18 
19 #include <memory>
20 #include <string>
21 
22 namespace android {
23 namespace aidl {
24 
25 class LineReader {
26  public:
27   LineReader() = default;
28   virtual ~LineReader() = default;
29 
30   LineReader(const LineReader&) = delete;
31   LineReader(LineReader&&) = delete;
32   LineReader& operator=(const LineReader&) = delete;
33   LineReader& operator=(LineReader&&) = delete;
34 
35   virtual bool ReadLine(std::string* line) = 0;
36 
37   static std::unique_ptr<LineReader> ReadFromFile(
38       const std::string& file_path);
39   static std::unique_ptr<LineReader> ReadFromMemory(
40       const std::string& contents);
41 };  // class LineReader
42 
43 }  // namespace aidl
44 }  // namespace android
45