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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_DISPLAY_DISPLAY_PREF_UTIL_H
#define ASH_DISPLAY_DISPLAY_PREF_UTIL_H
#include <map>
#include <string>
#include "base/strings/string_piece.h"
namespace ash {
// Utility templates to create enum to string map and
// a function to find an enum value from a string.
template<typename T>
std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
T k2, const std::string& v2,
T k3, const std::string& v3,
T k4, const std::string& v4) {
std::map<T, std::string>* map = new std::map<T, std::string>();
(*map)[k1] = v1;
(*map)[k2] = v2;
(*map)[k3] = v3;
(*map)[k4] = v4;
return map;
}
template<typename T>
std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
T k2, const std::string& v2,
T k3, const std::string& v3) {
std::map<T, std::string>* map = new std::map<T, std::string>();
(*map)[k1] = v1;
(*map)[k2] = v2;
(*map)[k3] = v3;
return map;
}
template<typename T>
bool ReverseFind(const std::map<T, std::string>* map,
const base::StringPiece& value,
T* key) {
typename std::map<T, std::string>::const_iterator iter = map->begin();
for (;
iter != map->end();
++iter) {
if (iter->second == value) {
*key = iter->first;
return true;
}
}
return false;
}
} // namespace ash
#endif // ASH_DISPLAY_DISPLAY_PREF_UTIL_H
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