112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
/*
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* Copyright (C) 2016 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Config.hpp"
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#include "utils/Exception.hpp"
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#include "utils/Logger.hpp"
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std::unique_ptr<IConfig> createConfig(const std::filesystem::path& p)
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{
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return std::make_unique<Config>(p);
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}
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Config::Config(const std::filesystem::path& p)
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{
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try
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{
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_config.readFile(p.string().c_str());
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}
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catch( libconfig::FileIOException& e)
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{
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throw LmsException {"Cannot open config file '" + p.string() + "'"};
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}
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catch( libconfig::ParseException& e)
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{
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throw LmsException {"Cannot parse config file '" + p.string() + "', line = " + std::to_string(e.getLine()) + ", error = '" + e.getError() + "'"};
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}
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catch (libconfig::ConfigException& e)
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{
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throw LmsException {"Cannot open config file '" + p.string() + "': " + e.what()};
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}
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}
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std::string_view
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Config::getString(std::string_view setting, std::string_view def)
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{
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try {
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return static_cast<const char*>(_config.lookup(std::string {setting}));
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}
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catch (libconfig::ConfigException&)
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{
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return def;
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}
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}
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std::filesystem::path
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Config::getPath(std::string_view setting, const std::filesystem::path& path)
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{
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try {
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const char* res {_config.lookup(std::string {setting})};
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return std::filesystem::path {std::string(res)};
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}
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catch (libconfig::ConfigException&)
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{
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return path;
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}
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}
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unsigned long
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Config::getULong(std::string_view setting, unsigned long def)
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{
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try {
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return static_cast<unsigned int>(_config.lookup(std::string {setting}));
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}
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catch (libconfig::ConfigException&)
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{
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return def;
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}
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}
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long
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Config::getLong(std::string_view setting, long def)
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{
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try {
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return _config.lookup(std::string {setting});
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}
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catch (libconfig::ConfigException&)
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{
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return def;
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}
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}
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bool
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Config::getBool(std::string_view setting, bool def)
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{
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try {
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return _config.lookup(std::string {setting});
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}
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catch (libconfig::ConfigException&)
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{
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return def;
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}
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}
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