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 "optimize/ResourceFilter.h"
18 
19 #include "ResourceTable.h"
20 
21 namespace aapt {
22 
ResourceFilter(const std::unordered_set<ResourceName> & blacklist)23 ResourceFilter::ResourceFilter(const std::unordered_set<ResourceName>& blacklist)
24     : blacklist_(blacklist) {
25 }
26 
Consume(IAaptContext * context,ResourceTable * table)27 bool ResourceFilter::Consume(IAaptContext* context, ResourceTable* table) {
28   for (auto& package : table->packages) {
29     for (auto& type : package->types) {
30       for (auto it = type->entries.begin(); it != type->entries.end(); ) {
31         ResourceName resource = ResourceName({}, type->type, (*it)->name);
32         if (blacklist_.find(resource) != blacklist_.end()) {
33           it = type->entries.erase(it);
34         } else {
35           ++it;
36         }
37       }
38     }
39   }
40   return true;
41 }
42 
43 }  // namespace aapt
44