/*
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* Copyright (C) 2018 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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#include "MatrixInstance.h"
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#include <utility>
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#include "Regex.h"
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namespace android {
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namespace vintf {
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MatrixInstance::MatrixInstance() = default;
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MatrixInstance::MatrixInstance(const MatrixInstance&) = default;
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MatrixInstance::MatrixInstance(MatrixInstance&&) noexcept = default;
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MatrixInstance& MatrixInstance::operator=(const MatrixInstance&) = default;
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MatrixInstance& MatrixInstance::operator=(MatrixInstance&&) noexcept = default;
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MatrixInstance::MatrixInstance(FqInstance&& fqInstance, VersionRange&& range, bool optional,
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bool isRegex)
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: mFqInstance(std::move(fqInstance)),
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mRange(std::move(range)),
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mOptional(optional),
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mIsRegex(isRegex) {}
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MatrixInstance::MatrixInstance(const FqInstance fqInstance, const VersionRange& range,
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bool optional, bool isRegex)
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: mFqInstance(fqInstance), mRange(range), mOptional(optional), mIsRegex(isRegex) {}
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const std::string& MatrixInstance::package() const {
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return mFqInstance.getPackage();
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}
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const VersionRange& MatrixInstance::versionRange() const {
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return mRange;
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}
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const std::string& MatrixInstance::interface() const {
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return mFqInstance.getInterface();
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}
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bool MatrixInstance::optional() const {
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return mOptional;
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}
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bool MatrixInstance::isSatisfiedBy(const FqInstance& provided) const {
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return package() == provided.getPackage() &&
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versionRange().supportedBy(provided.getVersion()) &&
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interface() == provided.getInterface() && matchInstance(provided.getInstance());
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}
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bool MatrixInstance::matchInstance(const std::string& e) const {
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if (!isRegex()) {
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return exactInstance() == e;
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}
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details::Regex regex;
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if (!regex.compile(regexPattern())) {
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return false;
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}
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return regex.matches(e);
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}
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const std::string& MatrixInstance::regexPattern() const {
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static const std::string kEmptyString;
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return isRegex() ? mFqInstance.getInstance() : kEmptyString;
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}
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const std::string& MatrixInstance::exactInstance() const {
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static const std::string kEmptyString;
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return isRegex() ? kEmptyString : mFqInstance.getInstance();
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}
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bool MatrixInstance::isRegex() const {
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return mIsRegex;
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}
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} // namespace vintf
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} // namespace android
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