You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.0 KiB
94 lines
2.0 KiB
/*
|
|
* Copyright (C) 2017 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 AAPT_IO_STRINGSTREAM_H
|
|
#define AAPT_IO_STRINGSTREAM_H
|
|
|
|
#include "io/Io.h"
|
|
|
|
#include <memory>
|
|
|
|
#include "android-base/macros.h"
|
|
#include "androidfw/StringPiece.h"
|
|
|
|
namespace aapt {
|
|
namespace io {
|
|
|
|
class StringInputStream : public KnownSizeInputStream {
|
|
public:
|
|
explicit StringInputStream(const android::StringPiece& str);
|
|
|
|
bool Next(const void** data, size_t* size) override;
|
|
|
|
void BackUp(size_t count) override;
|
|
|
|
size_t ByteCount() const override;
|
|
|
|
inline bool HadError() const override {
|
|
return false;
|
|
}
|
|
|
|
inline std::string GetError() const override {
|
|
return {};
|
|
}
|
|
|
|
size_t TotalSize() const override;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(StringInputStream);
|
|
|
|
android::StringPiece str_;
|
|
size_t offset_;
|
|
};
|
|
|
|
class StringOutputStream : public OutputStream {
|
|
public:
|
|
explicit StringOutputStream(std::string* str, size_t buffer_capacity = 4096u);
|
|
|
|
~StringOutputStream();
|
|
|
|
bool Next(void** data, size_t* size) override;
|
|
|
|
void BackUp(size_t count) override;
|
|
|
|
void Flush();
|
|
|
|
size_t ByteCount() const override;
|
|
|
|
inline bool HadError() const override {
|
|
return false;
|
|
}
|
|
|
|
inline std::string GetError() const override {
|
|
return {};
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(StringOutputStream);
|
|
|
|
void FlushImpl();
|
|
|
|
std::string* str_;
|
|
size_t buffer_capacity_;
|
|
size_t buffer_offset_;
|
|
std::unique_ptr<char[]> buffer_;
|
|
};
|
|
|
|
} // namespace io
|
|
} // namespace aapt
|
|
|
|
#endif // AAPT_IO_STRINGSTREAM_H
|