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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <tools/wldcrd.hxx>
/** Tests, whether a wildcard in pWild will match for pStr.
*
* If they match, return 1, otherwise 0.
*
* '*' in pWild means n chars for n > 0.
* '?' in pWild mean match exactly one character.
*
*/
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; // WARNING: may cause execution of next case
// in some circumstances!
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' );
}
sal_Bool WildCard::Matches( const String& rString ) const
{
OString aTmpWild = aWildString;
OString aString(OUStringToOString(rString, osl_getThreadTextEncoding()));
sal_Int32 nSepPos;
if ( cSepSymbol != '\0' )
{
while ( (nSepPos = aTmpWild.indexOf(cSepSymbol)) != -1 )
{
// Check all splitted wildcards
if ( ImpMatch( aTmpWild.copy( 0, nSepPos ).getStr(), aString.getStr() ) )
return sal_True;
aTmpWild = aTmpWild.copy(nSepPos + 1); // remove separator
}
}
if ( ImpMatch( aTmpWild.getStr(), aString.getStr() ) )
return sal_True;
else
return sal_False;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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