| /* |
| * 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_PROGUARD_RULES_H |
| #define AAPT_PROGUARD_RULES_H |
| |
| #include <map> |
| #include <ostream> |
| #include <set> |
| #include <string> |
| |
| #include "androidfw/StringPiece.h" |
| |
| #include "Resource.h" |
| #include "ResourceTable.h" |
| #include "Source.h" |
| #include "ValueVisitor.h" |
| #include "io/Io.h" |
| #include "process/IResourceTableConsumer.h" |
| #include "xml/XmlDom.h" |
| |
| namespace aapt { |
| namespace proguard { |
| |
| struct UsageLocation { |
| ResourceName name; |
| Source source; |
| }; |
| |
| class KeepSet { |
| public: |
| KeepSet() = default; |
| |
| KeepSet(bool conditional_keep_rules) : conditional_keep_rules_(conditional_keep_rules) { |
| } |
| |
| inline void AddManifestClass(const UsageLocation& file, const std::string& class_name) { |
| manifest_class_set_[class_name].insert(file); |
| } |
| |
| inline void AddConditionalClass(const UsageLocation& file, const std::string& class_name) { |
| conditional_class_set_[class_name].insert(file); |
| } |
| |
| inline void AddMethod(const UsageLocation& file, const std::string& method_name) { |
| method_set_[method_name].insert(file); |
| } |
| |
| inline void AddReference(const UsageLocation& file, const ResourceName& resource_name) { |
| reference_set_[resource_name].insert(file); |
| } |
| |
| private: |
| friend void WriteKeepSet(const KeepSet& keep_set, io::OutputStream* out); |
| |
| friend bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set, |
| std::set<UsageLocation>* locations); |
| |
| bool conditional_keep_rules_ = false; |
| std::map<std::string, std::set<UsageLocation>> manifest_class_set_; |
| std::map<std::string, std::set<UsageLocation>> method_set_; |
| std::map<std::string, std::set<UsageLocation>> conditional_class_set_; |
| std::map<ResourceName, std::set<UsageLocation>> reference_set_; |
| }; |
| |
| bool CollectProguardRulesForManifest(xml::XmlResource* res, KeepSet* keep_set, |
| bool main_dex_only = false); |
| |
| bool CollectProguardRules(IAaptContext* context, xml::XmlResource* res, KeepSet* keep_set); |
| |
| bool CollectResourceReferences(IAaptContext* context, ResourceTable* table, KeepSet* keep_set); |
| |
| void WriteKeepSet(const KeepSet& keep_set, io::OutputStream* out); |
| |
| bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set, |
| std::set<UsageLocation>* locations); |
| |
| // |
| // UsageLocation implementation. |
| // |
| |
| inline bool operator==(const UsageLocation& lhs, const UsageLocation& rhs) { |
| return lhs.name == rhs.name; |
| } |
| |
| inline int operator<(const UsageLocation& lhs, const UsageLocation& rhs) { |
| return lhs.name.compare(rhs.name); |
| } |
| |
| } // namespace proguard |
| } // namespace aapt |
| |
| #endif // AAPT_PROGUARD_RULES_H |