formFunction.hpp

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#ifndef _LANGBIND_FORM_FUNCTION_HPP_INCLUDED
#define _LANGBIND_FORM_FUNCTION_HPP_INCLUDED
#include "filter/typedfilter.hpp"
#include "serialize/flags.hpp"
#include <string>
#include <boost/shared_ptr.hpp>

namespace _Wolframe {
namespace proc {
class ExecContext;
}
namespace langbind {

class FormFunctionClosure
{
public:
        virtual ~FormFunctionClosure(){}

        virtual bool call()=0;

        virtual void init( proc::ExecContext* c, const TypedInputFilterR& i, serialize::Flags::Enum f=serialize::Flags::None)=0;

        virtual TypedInputFilterR result() const=0;
};

typedef boost::shared_ptr<FormFunctionClosure> FormFunctionClosureR;

class FormFunction
{
public:
        virtual ~FormFunction(){}
        virtual bool initializeContext(){return true;}
        virtual FormFunctionClosure* createClosure() const=0;
};

typedef boost::shared_ptr<FormFunction> FormFunctionR;

}}//namespace
#endif