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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.
*/
#include "link/Linkers.h"
#include <algorithm>
#include "ResourceTable.h"
namespace aapt {
namespace {
// Visits each xml Node, removing URI references and nested namespaces.
class XmlVisitor : public xml::Visitor {
public:
explicit XmlVisitor(bool keep_uris) : keep_uris_(keep_uris) {}
void Visit(xml::Element* el) override {
el->namespace_decls.clear();
if (!keep_uris_) {
for (xml::Attribute& attr : el->attributes) {
attr.namespace_uri.clear();
}
el->namespace_uri.clear();
}
xml::Visitor::Visit(el);
}
private:
DISALLOW_COPY_AND_ASSIGN(XmlVisitor);
bool keep_uris_;
};
} // namespace
bool XmlNamespaceRemover::Consume(IAaptContext* context, xml::XmlResource* resource) {
if (!resource->root) {
return false;
}
XmlVisitor visitor(keep_uris_);
resource->root->Accept(&visitor);
return true;
}
} // namespace aapt
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