113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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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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