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Diffstat (limited to 'tools/source/fsys/wldcrd.cxx')
-rw-r--r-- | tools/source/fsys/wldcrd.cxx | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/tools/source/fsys/wldcrd.cxx b/tools/source/fsys/wldcrd.cxx new file mode 100644 index 000000000000..183f07d3d6fb --- /dev/null +++ b/tools/source/fsys/wldcrd.cxx @@ -0,0 +1,146 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |