Adam Lesinski 59e04c6f92 AAPT2: Switch to protobuf for intermediate format
Without needing to conform to the runtime data format,
it is much easier to add new features such as debugging symbols
and carrying over product data to link time.

This also simplifies the runtime format parser and serializer,
which will change much less frequently than the protobuf intermediate
format.

Change-Id: I209787bbf087db0a58a534cb8511c51d21133e00
2016-02-09 19:59:17 +00:00

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2.0 KiB
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/*
* Copyright (C) 2015 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_FLATTEN_ARCHIVE_H
#define AAPT_FLATTEN_ARCHIVE_H
#include "Diagnostics.h"
#include "util/BigBuffer.h"
#include "util/Files.h"
#include "util/StringPiece.h"
#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
#include <fstream>
#include <memory>
#include <string>
#include <vector>
namespace aapt {
struct ArchiveEntry {
enum : uint32_t {
kCompress = 0x01,
kAlign = 0x02,
};
std::string path;
uint32_t flags;
size_t uncompressedSize;
};
struct IArchiveWriter : public google::protobuf::io::CopyingOutputStream {
virtual ~IArchiveWriter() = default;
virtual bool startEntry(const StringPiece& path, uint32_t flags) = 0;
virtual bool writeEntry(const BigBuffer& buffer) = 0;
virtual bool writeEntry(const void* data, size_t len) = 0;
virtual bool finishEntry() = 0;
// CopyingOutputStream implementations.
bool Write(const void* buffer, int size) override {
return writeEntry(buffer, size);
}
};
std::unique_ptr<IArchiveWriter> createDirectoryArchiveWriter(IDiagnostics* diag,
const StringPiece& path);
std::unique_ptr<IArchiveWriter> createZipFileArchiveWriter(IDiagnostics* diag,
const StringPiece& path);
} // namespace aapt
#endif /* AAPT_FLATTEN_ARCHIVE_H */