126 lines
4.0 KiB
C++
126 lines
4.0 KiB
C++
/*************************************************************************
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*
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* $RCSfile: heap.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: np $ $Date: 2001-03-23 13:23:17 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef X2C_HEAP_HXX
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#define X2C_HEAP_HXX
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#include "sistr.hxx"
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class HeapItem;
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class Heap
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{
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public:
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Heap(
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unsigned i_nWidth );
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~Heap();
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void InsertValue(
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const char * i_sKey,
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const char * i_sValue );
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HeapItem * ReleaseTop(); /// @return must be deleted by caller of method.
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private:
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typedef HeapItem * Column;
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void IncColumn();
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Column & ActiveColumn() { return dpColumnsArray[nActiveColumn]; }
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Column * dpColumnsArray;
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unsigned nColumnsArraySize;
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unsigned nActiveColumn;
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};
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class HeapItem
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{
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public:
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HeapItem(
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const char * i_sKey,
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const char * i_sValue );
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~HeapItem( );
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bool operator<(
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const HeapItem & i_rOther ) const;
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bool operator<=(
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const HeapItem & i_rOther ) const
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{ return ! (i_rOther < *this); }
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const Simstr & Value() const;
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const Simstr & Key() const;
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HeapItem * Next() const;
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void SetNext(
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HeapItem * i_pNext );
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private:
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Simstr sValue;
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Simstr sKey;
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HeapItem * pNext;
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};
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#endif
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