| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| * |
| */ |
| |
| sal_uInt16 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 |
| |* |
| *************************************************************************/ |
| |
| sal_Bool WildCard::Matches( const String& rString ) const |
| { |
| ByteString aTmpWild = aWildString; |
| ByteString aString(rString, osl_getThreadTextEncoding()); |
| |
| sal_uInt16 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 sal_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 sal_True; |
| else |
| return sal_False; |
| } |
