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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __NEURUN_CONFIG_CONFIG_MANAGER_H__
#define __NEURUN_CONFIG_CONFIG_MANAGER_H__
#include <algorithm>
#include <string>
#include <unordered_map>
/**
* @file ConfigManager.h
* @brief This file contains neurun::config::ConfigManager class
*/
namespace neurun
{
namespace config
{
/**
* @brief Class that manages configurations
*/
class ConfigManager
{
public:
static ConfigManager &instance();
private:
/**
* @brief Construct a new ConfigManager object. Fetch variables from Environment Variables.
*/
ConfigManager();
public:
/**
* @brief Return the configuration value of given key
*
* @tparam T Type of the config
* @param key String key value
*
* @return The configuration value of given key value
*/
template <typename T> T get(const std::string &key) const;
private:
std::unordered_map<std::string, std::string> _map;
};
template <> bool ConfigManager::get<bool>(const std::string &key) const;
template <> int ConfigManager::get<int>(const std::string &key) const;
template <> std::string ConfigManager::get<std::string>(const std::string &key) const;
} // namespace config
} // namespace neurun
#endif // __NEURUN_CONFIG_CONFIG_MANAGER_H__
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