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/*
* Copyright (C) 2016 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_SPLIT_TABLESPLITTER_H
#define AAPT_SPLIT_TABLESPLITTER_H
#include <set>
#include <vector>
#include "android-base/macros.h"
#include "androidfw/ConfigDescription.h"
#include "ResourceTable.h"
#include "filter/ConfigFilter.h"
#include "process/IResourceTableConsumer.h"
namespace aapt {
struct SplitConstraints {
std::set<android::ConfigDescription> configs;
std::string name;
};
struct TableSplitterOptions {
/**
* The preferred densities to keep in the table, stripping out all others.
* If empty, no stripping is done.
*/
std::vector<uint16_t> preferred_densities;
/**
* Configuration filter that determines which resource configuration values
* end up in the final table.
*/
IConfigFilter* config_filter = nullptr;
};
class TableSplitter {
public:
TableSplitter(const std::vector<SplitConstraints>& splits,
const TableSplitterOptions& options)
: split_constraints_(splits), options_(options) {
for (size_t i = 0; i < split_constraints_.size(); i++) {
splits_.push_back(util::make_unique<ResourceTable>());
}
}
bool VerifySplitConstraints(IAaptContext* context);
void SplitTable(ResourceTable* original_table);
std::vector<std::unique_ptr<ResourceTable>>& splits() { return splits_; }
private:
std::vector<SplitConstraints> split_constraints_;
std::vector<std::unique_ptr<ResourceTable>> splits_;
TableSplitterOptions options_;
DISALLOW_COPY_AND_ASSIGN(TableSplitter);
};
}
#endif /* AAPT_SPLIT_TABLESPLITTER_H */
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