1 /*
2  * Copyright (C) 2015 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 #ifndef AAPT_PROGUARD_RULES_H
18 #define AAPT_PROGUARD_RULES_H
19 
20 #include "Resource.h"
21 #include "Source.h"
22 #include "XmlDom.h"
23 
24 #include <map>
25 #include <ostream>
26 #include <set>
27 #include <string>
28 
29 namespace aapt {
30 namespace proguard {
31 
32 class KeepSet {
33 public:
addClass(const SourceLine & source,const std::u16string & className)34     inline void addClass(const SourceLine& source, const std::u16string& className) {
35         mKeepSet[className].insert(source);
36     }
37 
addMethod(const SourceLine & source,const std::u16string & methodName)38     inline void addMethod(const SourceLine& source, const std::u16string& methodName) {
39         mKeepMethodSet[methodName].insert(source);
40     }
41 
42 private:
43     friend bool writeKeepSet(std::ostream* out, const KeepSet& keepSet);
44 
45     std::map<std::u16string, std::set<SourceLine>> mKeepSet;
46     std::map<std::u16string, std::set<SourceLine>> mKeepMethodSet;
47 };
48 
49 bool collectProguardRulesForManifest(const Source& source, xml::Node* node, KeepSet* keepSet);
50 bool collectProguardRules(ResourceType type, const Source& source, xml::Node* node,
51                           KeepSet* keepSet);
52 
53 bool writeKeepSet(std::ostream* out, const KeepSet& keepSet);
54 
55 } // namespace proguard
56 } // namespace aapt
57 
58 #endif // AAPT_PROGUARD_RULES_H
59