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 #include <stddef.h> 8 9 #include "base/logging.h" 10 11 namespace remoting { 12 namespace protocol { 13 14 template <typename T> 15 struct NameMapElement { 16 const T value; 17 const char* const name; 18 }; 19 20 template <typename T, size_t N> ValueToName(const NameMapElement<T> (& map)[N],T value)21const char* ValueToName(const NameMapElement<T> (&map)[N], T value) { 22 for (size_t i = 0; i < N; ++i) { 23 if (map[i].value == value) 24 return map[i].name; 25 } 26 NOTREACHED(); 27 return NULL; 28 } 29 30 template <typename T, size_t N> NameToValue(const NameMapElement<T> (& map)[N],const std::string & name,T * result)31bool NameToValue(const NameMapElement<T> (&map)[N], 32 const std::string& name, 33 T* result) { 34 for (size_t i = 0; i < N; ++i) { 35 if (map[i].name == name) { 36 *result = map[i].value; 37 return true; 38 } 39 } 40 return false; 41 } 42 43 } // namespace protocol 44 } // namespace remoting 45