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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.
*/
#include "ResourceTable.h"
#include "link/Linkers.h"
#include <algorithm>
#include <iterator>
namespace aapt {
template <typename InputContainer, typename OutputIterator, typename Predicate>
OutputIterator moveIf(InputContainer& inputContainer, OutputIterator result,
Predicate pred) {
const auto last = inputContainer.end();
auto newEnd = std::find_if(inputContainer.begin(), inputContainer.end(), pred);
if (newEnd == last) {
return result;
}
*result = std::move(*newEnd);
auto first = newEnd;
++first;
for (; first != last; ++first) {
if (bool(pred(*first))) {
// We want to move this guy
*result = std::move(*first);
++result;
} else {
// We want to keep this guy, but we will need to move it up the list to replace
// missing items.
*newEnd = std::move(*first);
++newEnd;
}
}
inputContainer.erase(newEnd, last);
return result;
}
bool PrivateAttributeMover::consume(IAaptContext* context, ResourceTable* table) {
for (auto& package : table->packages) {
ResourceTableType* type = package->findType(ResourceType::kAttr);
if (!type) {
continue;
}
if (type->symbolStatus.state != SymbolState::kPublic) {
// No public attributes, so we can safely leave these private attributes where they are.
return true;
}
ResourceTableType* privAttrType = package->findOrCreateType(ResourceType::kAttrPrivate);
assert(privAttrType->entries.empty());
moveIf(type->entries, std::back_inserter(privAttrType->entries),
[](const std::unique_ptr<ResourceEntry>& entry) -> bool {
return entry->symbolStatus.state != SymbolState::kPublic;
});
break;
}
return true;
}
} // namespace aapt
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