fsIXmlNode.h

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/********************************************************************
*
*       Created:        10/4/2012   11:25
*
*       File:           fsIXmlNode.h
*
*       Author:         Martin P King
*       
*       Purpose:        Interface to an xml node - kicked out from 
*                               fsIXmlParser;
*
*********************************************************************/
 
#ifndef fsIXmlNodehdr
#define fsIXmlNodehdr
 
#include "../../fsBaseTypes.h"
#include "../../fsStr.h"
#include "fsIXmlAttribute.h"
 
class fsIXmlNode;
#include <memory>
typedef std::shared_ptr<fsIXmlNode> fsIXmlNodeRef;
 
 
class fsIXmlNode
{
public:
 
        virtual fsStr nameGet() const = 0;
        virtual fsStr valueGet() const = 0;
 
        class _iter;
 
        typedef std::shared_ptr<_iter> _iterRef;
 
        class _iter
        {
        public:
                // would prefer overloading operator!=() & operator()++ but we use smart pointers to handle
                // different implementations of the interface which ends making a real mess as they overload them
                // and other operators.
                virtual void next() = 0;
                virtual fsBool notEqual(const _iterRef& pRHS) const = 0;
 
                virtual fsIXmlNodeRef operator->() = 0;
 
                virtual ~_iter()
                {
                }
        };
 
        virtual fsIXmlAttribute::_iterRef attBegin() = 0;
        virtual fsIXmlAttribute::_iterRef attEnd() = 0;
 
        virtual _iterRef begin() = 0;
        virtual _iterRef end() = 0;
 
        virtual ~fsIXmlNode()
        {
        }
 
protected:
 
        fsIXmlNode()
        {
        }
 
private:
};
 
#endif