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 #include "import_parser.h"
18 
19 #include <android-base/logging.h>
20 
21 #include "util.h"
22 
23 namespace android {
24 namespace init {
25 
ParseSection(std::vector<std::string> && args,const std::string & filename,int line)26 Result<void> ImportParser::ParseSection(std::vector<std::string>&& args,
27                                         const std::string& filename, int line) {
28     if (args.size() != 2) {
29         return Error() << "single argument needed for import\n";
30     }
31 
32     auto conf_file = ExpandProps(args[1]);
33     if (!conf_file.ok()) {
34         return Error() << "Could not expand import: " << conf_file.error();
35     }
36 
37     LOG(INFO) << "Added '" << *conf_file << "' to import list";
38     if (filename_.empty()) filename_ = filename;
39     imports_.emplace_back(std::move(*conf_file), line);
40     return {};
41 }
42 
ParseLineSection(std::vector<std::string> &&,int)43 Result<void> ImportParser::ParseLineSection(std::vector<std::string>&&, int) {
44     return Error() << "Unexpected line found after import statement";
45 }
46 
EndFile()47 void ImportParser::EndFile() {
48     auto current_imports = std::move(imports_);
49     imports_.clear();
50     for (const auto& [import, line_num] : current_imports) {
51         parser_->ParseConfig(import);
52     }
53 }
54 
55 }  // namespace init
56 }  // namespace android
57