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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 // | |
5 // Helper functions that allow to map enum values to strings. | |
6 | |
7 #ifndef REMOTING_PROTOCOL_NAME_VALUE_MAP_H_ | |
8 #define REMOTING_PROTOCOL_NAME_VALUE_MAP_H_ | |
9 | |
10 #include <stddef.h> | |
11 | |
12 #include "base/logging.h" | |
13 | |
14 namespace remoting { | |
15 namespace protocol { | |
16 | |
17 template <typename T> | |
18 struct NameMapElement { | |
19 const T value; | |
20 const char* const name; | |
21 }; | |
22 | |
23 template <typename T, size_t N> | |
24 const char* ValueToName(const NameMapElement<T> (&map)[N], T value) { | |
25 for (size_t i = 0; i < N; ++i) { | |
26 if (map[i].value == value) | |
27 return map[i].name; | |
28 } | |
29 NOTREACHED(); | |
30 return nullptr; | |
31 } | |
32 | |
33 template <typename T, size_t N> | |
34 bool NameToValue(const NameMapElement<T> (&map)[N], | |
35 const std::string& name, | |
36 T* result) { | |
37 for (size_t i = 0; i < N; ++i) { | |
38 if (map[i].name == name) { | |
39 *result = map[i].value; | |
40 return true; | |
41 } | |
42 } | |
43 return false; | |
44 } | |
45 | |
46 } // namespace protocol | |
47 } // namespace remoting | |
48 | |
49 #endif // REMOTING_PROTOCOL_NAME_VALUE_MAP_H_ | |
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