1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "MatrixInstance.h"
18
19 #include <utility>
20
21 #include "Regex.h"
22
23 namespace android {
24 namespace vintf {
25
26 MatrixInstance::MatrixInstance() = default;
27
28 MatrixInstance::MatrixInstance(const MatrixInstance&) = default;
29
30 MatrixInstance::MatrixInstance(MatrixInstance&&) noexcept = default;
31
32 MatrixInstance& MatrixInstance::operator=(const MatrixInstance&) = default;
33
34 MatrixInstance& MatrixInstance::operator=(MatrixInstance&&) noexcept = default;
35
MatrixInstance(FqInstance && fqInstance,VersionRange && range,bool optional,bool isRegex)36 MatrixInstance::MatrixInstance(FqInstance&& fqInstance, VersionRange&& range, bool optional,
37 bool isRegex)
38 : mFqInstance(std::move(fqInstance)),
39 mRange(std::move(range)),
40 mOptional(optional),
41 mIsRegex(isRegex) {}
42
MatrixInstance(const FqInstance fqInstance,const VersionRange & range,bool optional,bool isRegex)43 MatrixInstance::MatrixInstance(const FqInstance fqInstance, const VersionRange& range,
44 bool optional, bool isRegex)
45 : mFqInstance(fqInstance), mRange(range), mOptional(optional), mIsRegex(isRegex) {}
46
package() const47 const std::string& MatrixInstance::package() const {
48 return mFqInstance.getPackage();
49 }
50
versionRange() const51 const VersionRange& MatrixInstance::versionRange() const {
52 return mRange;
53 }
54
interface() const55 const std::string& MatrixInstance::interface() const {
56 return mFqInstance.getInterface();
57 }
58
optional() const59 bool MatrixInstance::optional() const {
60 return mOptional;
61 }
62
isSatisfiedBy(const FqInstance & provided) const63 bool MatrixInstance::isSatisfiedBy(const FqInstance& provided) const {
64 return package() == provided.getPackage() &&
65 versionRange().supportedBy(provided.getVersion()) &&
66 interface() == provided.getInterface() && matchInstance(provided.getInstance());
67 }
68
matchInstance(const std::string & e) const69 bool MatrixInstance::matchInstance(const std::string& e) const {
70 if (!isRegex()) {
71 return exactInstance() == e;
72 }
73 details::Regex regex;
74 if (!regex.compile(regexPattern())) {
75 return false;
76 }
77 return regex.matches(e);
78 }
79
regexPattern() const80 const std::string& MatrixInstance::regexPattern() const {
81 static const std::string kEmptyString;
82 return isRegex() ? mFqInstance.getInstance() : kEmptyString;
83 }
84
exactInstance() const85 const std::string& MatrixInstance::exactInstance() const {
86 static const std::string kEmptyString;
87 return isRegex() ? kEmptyString : mFqInstance.getInstance();
88 }
89
isRegex() const90 bool MatrixInstance::isRegex() const {
91 return mIsRegex;
92 }
93
94 } // namespace vintf
95 } // namespace android
96