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