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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: wldcrd.cxx,v $
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_tools.hxx"
#include <tools/wldcrd.hxx>
/*************************************************************************
|*
|* WildCard::Match()
|*
|* Beschreibung WLDCRD.SDW
|* Ersterstellung MA 19.06.91
|* Letzte Aenderung MA 03.07.91
|*
*************************************************************************/
/* Diese Methode ueberprueft, ob die Wilde Karte in pWild mit dem String
* in pStr matscht.
* Vertragen sich die beiden, so wird 1 zurueckgegeben, sonst 0.
*
* ein '*' in pWild bedeutet n beliebige Zeichen, mit n>=0
* ein '?' in pWild bedeutet genau ein beliebiges Zeichen
*
*/
USHORT WildCard::ImpMatch( const char *pWild, const char *pStr ) const
{
int pos=0;
int flag=0;
while ( *pWild || flag )
{
switch (*pWild)
{
case '?':
if ( *pStr == '\0' )
return 0;
break;
default:
if ( (*pWild == '\\') && ((*(pWild+1)=='?') || (*(pWild+1) == '*')) )
pWild++;
if ( *pWild != *pStr )
if ( !pos )
return 0;
else
pWild += pos;
else
break; // ACHTUNG laeuft unter bestimmten
// Umstaenden in den nachsten case rein!!
case '*':
while ( *pWild == '*' )
pWild++;
if ( *pWild == '\0' )
return 1;
flag = 1;
pos = 0;
if ( *pStr == '\0' )
return ( *pWild == '\0' );
while ( *pStr && *pStr != *pWild )
{
if ( *pWild == '?' ) {
pWild++;
while ( *pWild == '*' )
pWild++;
}
pStr++;
if ( *pStr == '\0' )
return ( *pWild == '\0' );
}
break;
}
if ( *pWild != '\0' )
pWild++;
if ( *pStr != '\0' )
pStr++;
else
flag = 0;
if ( flag )
pos--;
}
return ( *pStr == '\0' ) && ( *pWild == '\0' );
}
/*************************************************************************
|*
|* WildCard::Matches()
|*
|* Beschreibung WLDCRD.SDW
|* Ersterstellung MA 19.06.91
|* Letzte Aenderung TH 02.02.96
|*
*************************************************************************/
BOOL WildCard::Matches( const String& rString ) const
{
ByteString aTmpWild = aWildString;
ByteString aString(rString, osl_getThreadTextEncoding());
USHORT nSepPos;
if ( cSepSymbol != '\0' )
{
while ( (nSepPos = aTmpWild.Search( cSepSymbol )) != STRING_NOTFOUND )
{
// alle getrennten WildCard's pruefen
if ( ImpMatch( aTmpWild.Copy( 0, nSepPos ).GetBuffer(), aString.GetBuffer() ) )
return TRUE;
aTmpWild.Erase( 0, nSepPos + 1 ); // Trennsymbol entfernen
}
// und noch den hinter dem letzen Trennsymbol bzw. den einzigen
}
if ( ImpMatch( aTmpWild.GetBuffer(), aString.GetBuffer() ) )
return TRUE;
else
return FALSE;
}
|
