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 #pragma once
18 
19 #include <set>
20 #include <string>
21 #include <vector>
22 
23 #include "io_delegate.h"
24 
25 namespace android {
26 namespace aidl {
27 
28 class ImportResolver {
29  public:
30   ImportResolver(const IoDelegate& io_delegate, const std::string& input_file_name,
31                  const std::set<std::string>& import_paths,
32                  const std::vector<std::string>& input_files);
33   virtual ~ImportResolver() = default;
34 
35   // non-copyable, non-movable
36   ImportResolver(const ImportResolver&) = delete;
37   ImportResolver(ImportResolver&&) = delete;
38   ImportResolver& operator=(const ImportResolver&) = delete;
39   ImportResolver& operator=(ImportResolver&&) = delete;
40 
41   // Resolve the canonical name for a class to a file that exists
42   // in one of the import paths given to the ImportResolver.
43   std::string FindImportFile(const std::string& canonical_name) const;
44 
45  private:
46   const IoDelegate& io_delegate_;
47   const std::string& input_file_name_;
48   std::vector<std::string> import_paths_;
49   std::vector<std::string> input_files_;
50 };
51 
52 }  // namespace aidl
53 }  // namespace android
54