io_node.hpp

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//
// (c) Copyright 2014 DESY, Eugen Wintersberger <eugen.wintersberger@desy.de>
//
// This file is part of libpniio.
//
// libpniio 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 2 of the License, or
// (at your option) any later version.
//
// libpniio 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 libpniio.  If not, see <http://www.gnu.org/licenses/>.
// ===========================================================================
//
// Created on: Nov 28, 2014
//     Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
//
#pragma once

#include <pni/core/types.hpp>

#include "node.hpp"
#include "data_node.hpp"
#include "../../parsers.hpp"
#include "../../formatters.hpp"

namespace pni{
namespace io{
namespace nx{
namespace xml{    

    struct io_node
    {
        //--------------------------------------------------------------------
        static size_t size(const node &io_node);

        //--------------------------------------------------------------------
        static size_t rank(const node &io_node);

        //--------------------------------------------------------------------
        static pni::core::string name(const node &io_node);
        
        //--------------------------------------------------------------------
        static pni::core::shape_t shape(const node &io_node);
        
        //--------------------------------------------------------------------
        static pni::core::type_id_t type_id(const node &io_node);
        
        //--------------------------------------------------------------------
        template<typename T>
        static T data_from_xml(const node &io_node)
        {
            pni::io::parser<T> p;

            return p(data_node::read(io_node));
        }

        //--------------------------------------------------------------------
        template<typename T>
        static void data_to_xml(node &io_node,const T &value)
        {
            typedef formatter<T> formatter_type; 
            formatter_type f;
            io_node.put_value(f(value));
        }

    };

//end of namespace
}
}
}
}