diff options
Diffstat (limited to 'runtimes/neurun/src/util/config/ConfigManager.cc')
-rw-r--r-- | runtimes/neurun/src/util/config/ConfigManager.cc | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/runtimes/neurun/src/util/config/ConfigManager.cc b/runtimes/neurun/src/util/config/ConfigManager.cc new file mode 100644 index 000000000..46b80311c --- /dev/null +++ b/runtimes/neurun/src/util/config/ConfigManager.cc @@ -0,0 +1,74 @@ +/* + * 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. + */ + +#include "ConfigManager.h" + +#include <cstdlib> + +namespace neurun +{ +namespace config +{ + +ConfigManager &ConfigManager::instance() +{ + static ConfigManager manager; + return manager; +} + +ConfigManager::ConfigManager() +{ + auto fetch_from_env_var = [&](const std::string &key) { + const char *value = std::getenv(key.c_str()); + if (value != nullptr) + { + _map[key] = value; + } + }; + +#define CONFIG(Name, Type, Default) \ + _map.insert({std::string{#Name}, std::string{Default}}); \ + fetch_from_env_var(#Name); + +#include "Config.lst" + +#undef CONFIG +} + +template <> bool ConfigManager::get<bool>(const std::string &key) const +{ + auto raw = _map.at(key); + + static const std::array<std::string, 5> false_list{"0", "OFF", "FALSE", "N", "NO"}; + auto false_found = std::find(false_list.begin(), false_list.end(), raw); + + return (false_found == false_list.end()); +} + +template <> int ConfigManager::get<int>(const std::string &key) const +{ + auto raw = _map.at(key); + return std::stoi(raw); +} + +template <> std::string ConfigManager::get<std::string>(const std::string &key) const +{ + auto raw = _map.at(key); + return raw; +} + +} // namespace config +} // namespace neurun |