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 "AST.h"
18 
19 #include <android-base/logging.h>
20 #include <hidl-util/Formatter.h>
21 #include <string>
22 #include <vector>
23 
24 #include "NamedType.h"
25 #include "Type.h"
26 
27 namespace android {
28 
generateDependencies(Formatter & out) const29 void AST::generateDependencies(Formatter& out) const {
30     std::unordered_set<const Type*> visited;
31     (void)mRootScope.recursivePass(
32         Type::ParseStage::COMPLETED,
33         [&](const Type* type) {
34             if (type != &mRootScope && type->isNamedType()) {
35                 out << static_cast<const NamedType*>(type)->fqName().string() << "\n";
36             }
37             return OK;
38         },
39         &visited);
40 }
41 
42 }  // namespace android
43