CRNConfigurationFile.h

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/* Copyright 2010-2015 CoReNum, INSA-Lyon, Université Paris Descartes
 * 
 * This file is part of libcrn.
 * 
 * libcrn is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * libcrn 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with libcrn.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * file: CRNConfigurationFile.h
 * \author Yann LEYDIER
 */

#ifndef CRNConfigurationFile_HEADER
#define CRNConfigurationFile_HEADER

#include <CRNData/CRNData.h>
#include <CRNData/CRNMap.h>
#include <CRNIO/CRNPath.h>

namespace crn
{
    class String;

    enum class ConfigurationType { USER, APP };

    class ConfigurationFile
    {
        public:
            ConfigurationFile(const String &application_name, const StringUTF8 &file_name = "", ConfigurationType ctype = ConfigurationType::APP);
            ConfigurationFile(const ConfigurationFile &) = delete;
            ConfigurationFile(ConfigurationFile&&) = default;
            ConfigurationFile& operator=(const ConfigurationFile &) = delete;
            ConfigurationFile& operator=(ConfigurationFile&&) = default;
            Path Load();
            Path Save();

            SObject& operator[](const String &key);
            SObject GetData(const String &key);
            SCObject GetData(const String &key) const;
            Path GetPath(const String &key) const;
            String GetString(const String &key) const;
            StringUTF8 GetStringUTF8(const String &key) const;
            Prop3 GetProp3(const String &key) const;
            int GetInt(const String &key) const;
            double GetDouble(const String &key) const;

            template<typename T> void SetData(const String &key, T value)
            {
                data.Set(key, Data::ToCRN(value));
            }

            Path GetUserDirectory() const;
        private:
            Map data; 
            Path appname; 
            Path filename; 
            ConfigurationType type;

        CRN_DECLARE_CLASS_CONSTRUCTOR(ConfigurationFile)
    };

    CRN_ALIAS_SMART_PTR(ConfigurationFile)
}

#endif