1 /* 2 * Copyright (C) 2017 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 AAPT_IO_STRINGINPUTSTREAM_H 18 #define AAPT_IO_STRINGINPUTSTREAM_H 19 20 #include "io/Io.h" 21 22 #include "android-base/macros.h" 23 #include "androidfw/StringPiece.h" 24 25 namespace aapt { 26 namespace io { 27 28 class StringInputStream : public InputStream { 29 public: 30 explicit StringInputStream(const android::StringPiece& str); 31 32 bool Next(const void** data, size_t* size) override; 33 34 void BackUp(size_t count) override; 35 36 size_t ByteCount() const override; 37 38 inline bool HadError() const override { 39 return false; 40 } 41 42 inline std::string GetError() const override { 43 return {}; 44 } 45 46 private: 47 DISALLOW_COPY_AND_ASSIGN(StringInputStream); 48 49 android::StringPiece str_; 50 size_t offset_; 51 }; 52 53 } // namespace io 54 } // namespace aapt 55 56 #endif // AAPT_IO_STRINGINPUTSTREAM_H 57