PropertyTreeExtractor.hpp

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/*
    Copyright (C) 2014-2016 Leosac

    This file is part of Leosac.

    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Leosac 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef LEOSAC_PROPERTYTREEEXTRACTOR_HPP
#define LEOSAC_PROPERTYTREEEXTRACTOR_HPP

#include <boost/property_tree/ptree_fwd.hpp>

namespace Leosac
{
namespace Tools
{
class PropertyTreeExtractor
{
  public:
    PropertyTreeExtractor(const boost::property_tree::ptree &tree,
                          const std::string &config_for);

    template <typename T>
    T get(const std::string &node_name);

    template <typename T>
    T get(const std::string &node_name, const T &default_value);

  private:
    const boost::property_tree::ptree &tree_;
    std::string text_;
};
}
}

#endif // LEOSAC_PROPERTYTREEEXTRACTOR_HPP