98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2006 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id: params.hpp 39 2005-04-10 20:39:53Z pavlenko $
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#ifndef PARAMS_HPP
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#define PARAMS_HPP
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#include <map>
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#include <boost/serialization/split_member.hpp>
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#include <boost/serialization/serialization.hpp>
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#include <boost/serialization/nvp.hpp>
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#include <boost/serialization/utility.hpp>
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#include <boost/serialization/vector.hpp>
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#include <boost/serialization/map.hpp>
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#include <boost/serialization/string.hpp>
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#include <boost/serialization/level.hpp>
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#include <boost/serialization/tracking.hpp>
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#include <boost/serialization/base_object.hpp>
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namespace mapnik
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{
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typedef std::pair<const std::string,std::string> parameter;
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typedef std::map<const std::string,std::string> param_map;
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class parameters : public param_map
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{
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friend class boost::serialization::access;
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template <typename Archive>
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void save(Archive & ar, const unsigned int /*version*/) const
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{
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const size_t size = param_map::size();
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ar & boost::serialization::make_nvp("count",size);
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param_map::const_iterator itr;
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for (itr=param_map::begin();itr!=param_map::end();++itr)
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{
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ar & boost::serialization::make_nvp("name",itr->first);
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ar & boost::serialization::make_nvp("value",itr->second);
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}
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}
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template <typename Archive>
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void load(Archive & ar, const unsigned int /*version*/)
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{
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size_t size;
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ar & boost::serialization::make_nvp("size",size);
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for (size_t i=0;i<size;++i)
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{
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std::string name;
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std::string value;
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ar & boost::serialization::make_nvp("name",name);
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ar & boost::serialization::make_nvp("value",value);
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param_map::insert(make_pair(name,value));
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}
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}
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BOOST_SERIALIZATION_SPLIT_MEMBER()
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public:
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parameters() {}
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const std::string get(std::string const& key) const
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{
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param_map::const_iterator itr=find(key);
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if (itr != end())
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{
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return itr->second;
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}
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return std::string();
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}
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};
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}
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BOOST_CLASS_IMPLEMENTATION(mapnik::parameter, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(mapnik::parameter, boost::serialization::track_never)
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BOOST_CLASS_IMPLEMENTATION(mapnik::parameters, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(mapnik::parameters, boost::serialization::track_never)
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#endif //PARAMS_HPP
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