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kamokan/src/tawashi_implem/settings_bag.hpp

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/* Copyright 2017, Michele Santullo
* This file is part of "tawashi".
*
* "tawashi" 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.
*
* "tawashi" 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 "tawashi". If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "ini_file.hpp"
#include "kakoune/safe_ptr.hh"
#include <map>
#include <boost/utility/string_ref.hpp>
#include <functional>
#include <string>
#if defined(SPDLOG_DEBUG_ON)
# include <spdlog/spdlog.h>
#endif
namespace tawashi {
class SettingsBag : public Kakoune::SafeCountable {
typedef std::map<boost::string_ref, boost::string_ref> MapType;
public:
explicit SettingsBag (const Kakoune::SafePtr<IniFile>& parIni);
~SettingsBag() noexcept;
const boost::string_ref& operator[] (boost::string_ref parIndex) const;
const boost::string_ref& at (boost::string_ref parIndex) const;
template <typename T> T as (boost::string_ref parIndex) const;
void add_default (boost::string_ref parKey, boost::string_ref parValue);
private:
MapType m_defaults;
Kakoune::SafePtr<IniFile> m_ini;
const IniFile::KeyValueMapType* m_values;
};
template <>
inline boost::string_ref SettingsBag::as (boost::string_ref parIndex) const {
return (*this)[parIndex];
}
inline const boost::string_ref& SettingsBag::at (boost::string_ref parIndex) const {
#if defined(SPDLOG_DEBUG_ON)
SPDLOG_DEBUG(spdlog::get("statuslog"), "Retrieving setting \"{}\"", std::string(parIndex.data(), parIndex.size()));
#endif
return (*this)[parIndex];
}
} //namespace tawashi