22ead1c3b0
aapt2 does not require the lite runtime optimization to reduce binary size. Removing the allows for the protos to be optimized for speed instead of binary size and grants access to refelctive operations. Test: aapt2_tests on linux and windows Change-Id: Ie7ed9df4061e2eb60adbd300eb358d4c3f32c80c
147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
/*
|
|
* 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_UTIL_H
|
|
#define AAPT_IO_UTIL_H
|
|
|
|
#include <string>
|
|
|
|
#include "google/protobuf/message.h"
|
|
#include "google/protobuf/io/coded_stream.h"
|
|
|
|
#include "format/Archive.h"
|
|
#include "io/File.h"
|
|
#include "io/Io.h"
|
|
#include "process/IResourceTableConsumer.h"
|
|
|
|
namespace aapt {
|
|
namespace io {
|
|
|
|
bool CopyInputStreamToArchive(IAaptContext* context, InputStream* in, const std::string& out_path,
|
|
uint32_t compression_flags, IArchiveWriter* writer);
|
|
|
|
bool CopyFileToArchive(IAaptContext* context, IFile* file, const std::string& out_path,
|
|
uint32_t compression_flags, IArchiveWriter* writer);
|
|
|
|
bool CopyFileToArchivePreserveCompression(IAaptContext* context, IFile* file,
|
|
const std::string& out_path, IArchiveWriter* writer);
|
|
|
|
bool CopyProtoToArchive(IAaptContext* context, ::google::protobuf::Message* proto_msg,
|
|
const std::string& out_path, uint32_t compression_flags,
|
|
IArchiveWriter* writer);
|
|
|
|
// Copies the data from in to out. Returns false if there was an error.
|
|
// If there was an error, check the individual streams' HadError/GetError methods.
|
|
bool Copy(OutputStream* out, InputStream* in);
|
|
bool Copy(OutputStream* out, const ::android::StringPiece& in);
|
|
bool Copy(::google::protobuf::io::ZeroCopyOutputStream* out, InputStream* in);
|
|
|
|
class OutputStreamAdaptor : public io::OutputStream {
|
|
public:
|
|
explicit OutputStreamAdaptor(::google::protobuf::io::ZeroCopyOutputStream* out) : out_(out) {
|
|
}
|
|
|
|
bool Next(void** data, size_t* size) override {
|
|
int out_size;
|
|
bool result = out_->Next(data, &out_size);
|
|
*size = static_cast<size_t>(out_size);
|
|
if (!result) {
|
|
error_ocurred_ = true;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void BackUp(size_t count) override {
|
|
out_->BackUp(static_cast<int>(count));
|
|
}
|
|
|
|
size_t ByteCount() const override {
|
|
return static_cast<size_t>(out_->ByteCount());
|
|
}
|
|
|
|
bool HadError() const override {
|
|
return error_ocurred_;
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(OutputStreamAdaptor);
|
|
|
|
::google::protobuf::io::ZeroCopyOutputStream* out_;
|
|
bool error_ocurred_ = false;
|
|
};
|
|
|
|
class ZeroCopyInputAdaptor : public ::google::protobuf::io::ZeroCopyInputStream {
|
|
public:
|
|
explicit ZeroCopyInputAdaptor(io::InputStream* in) : in_(in) {
|
|
}
|
|
|
|
bool Next(const void** data, int* size) override {
|
|
size_t out_size;
|
|
bool result = in_->Next(data, &out_size);
|
|
*size = static_cast<int>(out_size);
|
|
return result;
|
|
}
|
|
|
|
void BackUp(int count) override {
|
|
in_->BackUp(static_cast<size_t>(count));
|
|
}
|
|
|
|
bool Skip(int count) override {
|
|
const void* data;
|
|
int size;
|
|
while (Next(&data, &size)) {
|
|
if (size > count) {
|
|
BackUp(size - count);
|
|
return true;
|
|
} else {
|
|
count -= size;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
::google::protobuf::int64 ByteCount() const override {
|
|
return static_cast<::google::protobuf::int64>(in_->ByteCount());
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ZeroCopyInputAdaptor);
|
|
|
|
io::InputStream* in_;
|
|
};
|
|
|
|
class ProtoInputStreamReader {
|
|
public:
|
|
explicit ProtoInputStreamReader(io::InputStream* in) : in_(in) { }
|
|
|
|
/** Deserializes a Message proto from the current position in the input stream.*/
|
|
template <typename T> bool ReadMessage(T *message) {
|
|
ZeroCopyInputAdaptor adapter(in_);
|
|
google::protobuf::io::CodedInputStream coded_stream(&adapter);
|
|
coded_stream.SetTotalBytesLimit(std::numeric_limits<int32_t>::max(),
|
|
coded_stream.BytesUntilTotalBytesLimit());
|
|
return message->ParseFromCodedStream(&coded_stream);
|
|
}
|
|
|
|
private:
|
|
io::InputStream* in_;
|
|
};
|
|
|
|
} // namespace io
|
|
} // namespace aapt
|
|
|
|
#endif /* AAPT_IO_UTIL_H */
|