/* * This file is part of the Colobot: Gold Edition source code * Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam * http://epsitec.ch; http://colobot.info; http://github.com/colobot * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://gnu.org/licenses */ /** * \file common/config_file.h * \brief Class for loading profile (currently for loading ini config file) */ #pragma once #include "common/singleton.h" #include "common/logger.h" #include #include #include #include #include /** * \class CConfigFile * * \brief Class for loading config file * */ class CConfigFile : public CSingleton { public: CConfigFile(); virtual ~CConfigFile(); /** Set flag to force using ini file from current directory */ void SetUseCurrentDirectory(bool useCurrentDirectory); /** Loads colobot.ini * \return return true on success */ bool Init(); /** Saves colobot.ini * \return return true on success */ bool Save(); /** Sets string value in section under specified key * \return return true on success */ bool SetStringProperty(std::string section, std::string key, std::string value); /** Gets string value in section under specified key * \return return true on success */ bool GetStringProperty(std::string section, std::string key, std::string& value); /** Sets int value in section under specified key * \return return true on success */ bool SetIntProperty(std::string section, std::string key, int value); /** Sets bool value in section under specified key * \return return true on success */ bool SetBoolProperty(std::string section, std::string key, bool value); /** Gets int value in section under specified key * \a value will only be changed if key exists * \return return true on success */ bool GetIntProperty(std::string section, std::string key, int &value); /** Sets float value in section under specified key * \a value will only be changed if key exists * \return return true on success */ bool SetFloatProperty(std::string section, std::string key, float value); /** Gets float value in section under specified key * \a value will only be changed if key exists * \return return true on success */ bool GetFloatProperty(std::string section, std::string key, float &value); /** Gets bool value in section under specified key * \a value will only be changed if key exists * \return return true on success */ bool GetBoolProperty(std::string section, std::string key, bool &value); /** Gets an array of values of type T in section under specified key * The value separator is ','. * \a array will only be changed if key exists * \return return true on success */ template bool SetArrayProperty(std::string section, std::string key, const std::vector& array) { try { m_properties[section][key] = nlohmann::json(array); m_needsSave = true; } catch (std::exception & e) { GetLogger()->Error("Error on editing config file: %s\n", e.what()); return false; } return true; } /** Sets an array of values of type T in section under specified key. * The value separator is ','. * \a array will only be changed if key exists * \return return true on success */ template bool GetArrayProperty(std::string section, std::string key, std::vector& array) { try { array.clear(); for (auto& value : m_properties[section][key]) { array.push_back(value.get()); } } catch (std::exception & e) { GetLogger()->Log(m_loaded ? LOG_INFO : LOG_TRACE, "Error on parsing config file: %s\n", e.what()); return false; } return true; } private: template std::vector StringToArray(const std::string& s) { std::vector result; std::stringstream ss(s); std::string item; while (std::getline(ss, item, ',')) { if constexpr (std::is_same_v) { result.push_back(item); } else { std::stringstream stream(item); T value; stream >> value; result.push_back(value); } } return result; } template std::string ArrayToString(const std::vector &array) { std::ostringstream oss; if (!array.empty()) { std::copy(array.begin(), array.end() - 1, std::ostream_iterator(oss, ",")); oss << array.back(); } return oss.str(); } private: nlohmann::json m_properties; bool m_needsSave; bool m_useCurrentDirectory; bool m_loaded; }; //! Global function to get config file instance inline CConfigFile & GetConfigFile() { return CConfigFile::GetInstance(); }