blob: 6b87774f2136b576a47fdd822b4d1dc9163359f2 [file] [log] [blame]
nnobleebebb7e2014-12-10 16:31:01 -08001/*
2 *
Craig Tiller06059952015-02-18 08:34:56 -08003 * Copyright 2015, Google Inc.
nnobleebebb7e2014-12-10 16:31:01 -08004 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
Nicolas "Pixel" Noble1ff52d52015-03-01 05:24:36 +010034#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H
35#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H
nnobleebebb7e2014-12-10 16:31:01 -080036
Yang Gao478568e2015-03-23 22:09:22 -070037#include "src/compiler/config.h"
38
Jan Tattermusch3d555952015-02-20 15:22:12 -080039#include <iostream>
nnobleebebb7e2014-12-10 16:31:01 -080040#include <initializer_list>
41#include <map>
42#include <ostream> // NOLINT
nnobleebebb7e2014-12-10 16:31:01 -080043#include <vector>
44
nnobleebebb7e2014-12-10 16:31:01 -080045using std::initializer_list;
46using std::map;
47using std::vector;
48
49namespace grpc_ruby_generator {
50
51// Converts an initializer list of the form { key0, value0, key1, value1, ... }
52// into a map of key* to value*. Is merely a readability helper for later code.
Yang Gao478568e2015-03-23 22:09:22 -070053inline std::map<grpc::string, grpc::string> ListToDict(
54 const initializer_list<grpc::string> &values) {
nnobleebebb7e2014-12-10 16:31:01 -080055 if (values.size() % 2 != 0) {
Yang Gaobbd67c02015-02-20 13:04:52 -080056 std::cerr << "Not every 'key' has a value in `values`."
57 << std::endl;
nnobleebebb7e2014-12-10 16:31:01 -080058 }
Yang Gao478568e2015-03-23 22:09:22 -070059 std::map<grpc::string, grpc::string> value_map;
nnobleebebb7e2014-12-10 16:31:01 -080060 auto value_iter = values.begin();
Craig Tillerb5dcec52015-01-13 11:13:42 -080061 for (unsigned i = 0; i < values.size() / 2; ++i) {
Yang Gao478568e2015-03-23 22:09:22 -070062 grpc::string key = *value_iter;
nnobleebebb7e2014-12-10 16:31:01 -080063 ++value_iter;
Yang Gao478568e2015-03-23 22:09:22 -070064 grpc::string value = *value_iter;
nnobleebebb7e2014-12-10 16:31:01 -080065 value_map[key] = value;
66 ++value_iter;
67 }
68 return value_map;
69}
70
71} // namespace grpc_ruby_generator
72
Nicolas "Pixel" Noble1ff52d52015-03-01 05:24:36 +010073#endif // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_MAP_INL_H