1 | /* |
2 | * |
3 | * Copyright 2015 gRPC authors. |
4 | * |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | * you may not use this file except in compliance with the License. |
7 | * You may obtain a copy of the License at |
8 | * |
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | * |
11 | * Unless required by applicable law or agreed to in writing, software |
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | * See the License for the specific language governing permissions and |
15 | * limitations under the License. |
16 | * |
17 | */ |
18 | |
19 | #ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H |
20 | #define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H |
21 | |
22 | #include "src/compiler/config.h" |
23 | |
24 | #include <initializer_list> |
25 | #include <iostream> |
26 | #include <map> |
27 | #include <ostream> // NOLINT |
28 | #include <vector> |
29 | |
30 | using std::initializer_list; |
31 | using std::map; |
32 | using std::vector; |
33 | |
34 | namespace grpc_ruby_generator { |
35 | |
36 | // Converts an initializer list of the form { key0, value0, key1, value1, ... } |
37 | // into a map of key* to value*. Is merely a readability helper for later code. |
38 | inline std::map<grpc::string, grpc::string> ListToDict( |
39 | const initializer_list<grpc::string>& values) { |
40 | if (values.size() % 2 != 0) { |
41 | std::cerr << "Not every 'key' has a value in `values`." << std::endl; |
42 | } |
43 | std::map<grpc::string, grpc::string> value_map; |
44 | auto value_iter = values.begin(); |
45 | for (unsigned i = 0; i < values.size() / 2; ++i) { |
46 | grpc::string key = *value_iter; |
47 | ++value_iter; |
48 | grpc::string value = *value_iter; |
49 | value_map[key] = value; |
50 | ++value_iter; |
51 | } |
52 | return value_map; |
53 | } |
54 | |
55 | } // namespace grpc_ruby_generator |
56 | |
57 | #endif // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H |
58 | |