79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
|
/*
|
||
|
|
* 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_IO_FILESYSTEM_H
|
||
|
|
#define AAPT_IO_FILESYSTEM_H
|
||
|
|
|
||
|
|
#include "io/File.h"
|
||
|
|
#include "util/Files.h"
|
||
|
|
|
||
|
|
namespace aapt {
|
||
|
|
namespace io {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A regular file from the file system. Uses mmap to open the data.
|
||
|
|
*/
|
||
|
|
class RegularFile : public IFile {
|
||
|
|
public:
|
||
|
|
RegularFile(const Source& source) : mSource(source) {
|
||
|
|
}
|
||
|
|
|
||
|
|
std::unique_ptr<IData> openAsData() override {
|
||
|
|
android::FileMap map;
|
||
|
|
if (Maybe<android::FileMap> map = file::mmapPath(mSource.path, nullptr)) {
|
||
|
|
return util::make_unique<MmappedData>(std::move(map.value()));
|
||
|
|
}
|
||
|
|
return {};
|
||
|
|
}
|
||
|
|
|
||
|
|
const Source& getSource() const override {
|
||
|
|
return mSource;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
Source mSource;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* An IFileCollection representing the file system.
|
||
|
|
*/
|
||
|
|
class FileCollection : public IFileCollection {
|
||
|
|
public:
|
||
|
|
/**
|
||
|
|
* Adds a file located at path. Returns the IFile representation of that file.
|
||
|
|
*/
|
||
|
|
IFile* insertFile(const StringPiece& path) {
|
||
|
|
mFiles.push_back(util::make_unique<RegularFile>(Source(path)));
|
||
|
|
return mFiles.back().get();
|
||
|
|
}
|
||
|
|
|
||
|
|
const_iterator begin() const override {
|
||
|
|
return mFiles.begin();
|
||
|
|
}
|
||
|
|
|
||
|
|
const_iterator end() const override {
|
||
|
|
return mFiles.end();
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::vector<std::unique_ptr<IFile>> mFiles;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace io
|
||
|
|
} // namespace aapt
|
||
|
|
|
||
|
|
#endif // AAPT_IO_FILESYSTEM_H
|