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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.
*/
#ifndef AAPT_NAME_MANGLER_H
#define AAPT_NAME_MANGLER_H
#include <string>
namespace aapt {
struct NameMangler {
/**
* Mangles the name in `outName` with the `package` and stores the mangled
* result in `outName`. The mangled name should contain symbols that are
* illegal to define in XML, so that there will never be name mangling
* collisions.
*/
static void mangle(const std::u16string& package, std::u16string* outName) {
*outName = package + u"$" + *outName;
}
/**
* Unmangles the name in `outName`, storing the correct name back in `outName`
* and the package in `outPackage`. Returns true if the name was unmangled or
* false if the name was never mangled to begin with.
*/
static bool unmangle(std::u16string* outName, std::u16string* outPackage) {
size_t pivot = outName->find(u'$');
if (pivot == std::string::npos) {
return false;
}
outPackage->assign(outName->data(), pivot);
outName->assign(outName->data() + pivot + 1, outName->size() - (pivot + 1));
return true;
}
};
} // namespace aapt
#endif // AAPT_NAME_MANGLER_H
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