121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: sub_pe.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 18:39:08 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef ADC_CPP_SUB_PE_HXX
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#define ADC_CPP_SUB_PE_HXX
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// USED SERVICES
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// BASE CLASSES
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// COMPONENTS
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// PARAMETERS
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class ParseEnvironment;
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template <class PE, class SUB>
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class SubPe
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{
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public:
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typedef SubPe< PE, SUB > self;
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SubPe(
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PE & i_rParent );
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PE & Parent() const;
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SUB & Child() const;
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ParseEnvironment & Get() const;
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private:
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SUB & CreateChild() const;
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PE & rParent;
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Dyn<SUB> pChild;
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};
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// IMPLEMENTATION
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// SubPe
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template <class PE, class SUB>
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SubPe<PE,SUB>::SubPe( PE & i_rParent )
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: rParent(i_rParent)
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{
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}
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template <class PE, class SUB>
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PE &
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SubPe<PE,SUB>::Parent() const
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{
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return rParent;
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}
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template <class PE, class SUB>
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inline SUB &
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SubPe<PE,SUB>::Child() const
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{
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return pChild ? *pChild.MutablePtr() : CreateChild();
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}
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template <class PE, class SUB>
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ParseEnvironment &
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SubPe<PE,SUB>::Get() const
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{
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return Child();
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}
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template <class PE, class SUB>
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SUB &
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SubPe<PE,SUB>::CreateChild() const
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{
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self * pThis = const_cast< self* >(this);
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SUB * pNewChild = new SUB( &rParent);
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pThis->pChild = pNewChild;
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return *pChild.MutablePtr();
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}
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#endif
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