blob: 485e6f72b81206264576d7e546cb6d2355fff383 [file] [log] [blame]
// Copyright 2017 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.
// Helper functions that allow to map enum values to strings.
#include <stddef.h>
#include "base/logging.h"
namespace remoting {
template <typename T>
struct NameMapElement {
const T value;
const char* const name;
template <typename T, size_t N>
const char* ValueToNameUnchecked(const NameMapElement<T> (&map)[N], T value) {
for (size_t i = 0; i < N; ++i) {
if (map[i].value == value)
return map[i].name;
return nullptr;
template <typename T, size_t N>
const char* ValueToName(const NameMapElement<T> (&map)[N], T value) {
const char* result = ValueToNameUnchecked(map, value);
DCHECK_NE(nullptr, result);
return result;
template <typename T, size_t N>
bool NameToValue(const NameMapElement<T> (&map)[N],
const std::string& name,
T* result) {
for (size_t i = 0; i < N; ++i) {
if (map[i].name == name) {
*result = map[i].value;
return true;
return false;
} // namespace remoting