55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef AAPT_NAME_MANGLER_H
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#define AAPT_NAME_MANGLER_H
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#include <string>
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namespace aapt {
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struct NameMangler {
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/**
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* Mangles the name in `outName` with the `package` and stores the mangled
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* result in `outName`. The mangled name should contain symbols that are
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* illegal to define in XML, so that there will never be name mangling
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* collisions.
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*/
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static void mangle(const std::u16string& package, std::u16string* outName) {
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*outName = package + u"$" + *outName;
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}
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/**
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* Unmangles the name in `outName`, storing the correct name back in `outName`
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* and the package in `outPackage`. Returns true if the name was unmangled or
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* false if the name was never mangled to begin with.
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*/
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static bool unmangle(std::u16string* outName, std::u16string* outPackage) {
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size_t pivot = outName->find(u'$');
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if (pivot == std::string::npos) {
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return false;
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}
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outPackage->assign(outName->data(), pivot);
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outName->assign(outName->data() + pivot + 1, outName->size() - (pivot + 1));
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return true;
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}
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};
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} // namespace aapt
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#endif // AAPT_NAME_MANGLER_H
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