array_utils.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 <pni/core/error.hpp>
#include <pni/core/type_erasures.hpp>

#include "node.hpp"
#include "io_node.hpp"

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

    template<typename ATYPE> ATYPE make_array(const node &data)
    {
        typedef typename ATYPE::storage_type storage_type;
        pni::core::shape_t      shape;

        //determine the shape of the array
        if(io_node::rank(data)==0)
            shape = pni::core::shape_t{1};
        else
            shape = io_node::shape(data);
       
        //read the daata
        auto buffer = io_node::data_from_xml<storage_type>(data);

        return ATYPE::create(std::move(shape),std::move(buffer));
    }

    //------------------------------------------------------------------------
    template<> pni::core::array make_array(const node &data);



//end of namespace
}
}
}
}