null_filter.hpp

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#ifndef _Wolframe_FILTER_NULL_HPP_INCLUDED
#define _Wolframe_FILTER_NULL_HPP_INCLUDED
#include "filter/filter.hpp"
#include <string>
#include <vector>

namespace _Wolframe {
namespace langbind {

Filter createNullFilter();
Filter* createNullFilterPtr( const std::string& name, const std::vector<FilterArgument>& arg);

class NullFilterType :public FilterType
{
public:
        NullFilterType()
                :FilterType("null"){}
        virtual ~NullFilterType(){}

        virtual Filter* create( const std::vector<FilterArgument>& arg) const
        {
                return createNullFilterPtr( "null", arg);
        }
};

}}//namespace
#endif