xref: /aoo41x/main/autodoc/source/parser/inc/semantic/sub_peu.hxx (revision cdf0e10c)

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#ifndef ADC_CPP_SUB_PEU_HXX
#define ADC_CPP_SUB_PEU_HXX



// USED SERVICES
	// BASE CLASSES
#include <semantic/parseenv.hxx>
#include <tokens/tokproct.hxx>
	// COMPONENTS
	// PARAMETERS
#include <semantic/sub_pe.hxx>



template <class PE, class SUB>
class SubPeUse  : public SubPeUseIfc,
				  private TokenProcessing_Types
{
  public:
	typedef void (PE::*F_INIT)();
	typedef void (PE::*F_RETURN)();

						SubPeUse(
							SubPe<PE,SUB> &		i_rSubPeCreator,
							F_INIT				i_fInit,
							F_RETURN 			i_fReturn );
						~SubPeUse();

	void				Push(
							E_TokenDone			i_eDone	);
	virtual void		InitParse() const;
	virtual void		GetResults() const;

    PE &                Parent() const;
    SUB &               Child() const;

  private:
	// DATA
	SubPe<PE,SUB> &		rSubPeCreator;
	F_INIT              fInit;
	F_RETURN 			fReturn;
};


// IMPLEMENTATION


template <class PE, class SUB>
SubPeUse<PE,SUB>::SubPeUse( SubPe<PE,SUB> &		i_rSubPeCreator,
						F_INIT				i_fInit,
						F_RETURN 			i_fReturn )
	:	rSubPeCreator(i_rSubPeCreator),
		fInit(i_fInit),
		fReturn(i_fReturn)
{
}

template <class PE, class SUB>
SubPeUse<PE,SUB>::~SubPeUse()
{
}

template <class PE, class SUB>
void
SubPeUse<PE,SUB>::Push( E_TokenDone i_eDone )
{
	Parent().SetTokenResult( i_eDone, push, &rSubPeCreator.Get() );
	Parent().SetCurSPU(this);
}

template <class PE, class SUB>
void
SubPeUse<PE,SUB>::InitParse() const
{
	if (fInit != 0)
		(Parent().*fInit)();
}

template <class PE, class SUB>
void
SubPeUse<PE,SUB>::GetResults() const
{
	if (fReturn != 0)
		(Parent().*fReturn)();
}

template <class PE, class SUB>
inline PE &
SubPeUse<PE,SUB>::Parent() const
{
 	return rSubPeCreator.Parent();
}

template <class PE, class SUB>
inline SUB &
SubPeUse<PE,SUB>::Child() const
{
 	return rSubPeCreator.Child();
}


#endif