/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2021 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 **/



#pragma once

#if !defined(ORTHANC_ENABLE_PUGIXML)
#  error The macro ORTHANC_ENABLE_PUGIXML must be defined
#endif

#if ORTHANC_ENABLE_PUGIXML != 1
#  error Support for XML (pugixml) must be enabled to use this file
#endif

#include <pugixml.hpp>
#include <boost/noncopyable.hpp>

namespace OrthancStone
{
  namespace OsiriX
  {
    /**
     * This is actually a compatibility layer above the "property
     * lists" from Apple, that are used by OsiriX to store the ROIs as
     * XML files.  https://www.apple.com/DTDs/PropertyList-1.0.dtd
     **/
    class IValue : public boost::noncopyable
    {
    public:
      enum Type
      {
        Type_Array,
        Type_Dictionary,
        Type_Real,
        Type_Integer,
        Type_String
      };

      virtual ~IValue()
      {
      }

      virtual Type GetType() const = 0;

      static IValue* Parse(const pugi::xml_node& node);
    };
  }
}