Files
harbour-core/harbour/source/rtl/strmatch.c

93 lines
2.7 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* String matching functions
*
* Copyright 1999 Victor Szakats <info@szelvesz.hu>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) with other files to produce
* an executable, this does not by itself cause the resulting executable
* to be covered by the GNU General Public License. Your use of that
* executable is in no way restricted on account of linking the HRL
* and/or HVM code into it.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
#include <ctype.h>
#include "hbapi.h"
static BOOL hb_strMatchDOS( const char * pszString, const char * pszMask )
{
HB_TRACE(HB_TR_DEBUG, ("hb_strMatchDOS(%s, %s)", pszString, pszMask));
while( *pszMask != '\0' && *pszString != '\0' )
{
if( *pszMask == '*' )
{
while( *pszMask == '*' )
pszMask++;
if( *pszMask == '\0' )
return TRUE;
else if( *pszMask == '?' )
pszString++;
else
{
while( toupper( *pszString ) != toupper( *pszMask ) )
{
if( *( ++pszString ) == '\0' )
return FALSE;
}
while( toupper( *pszString ) == toupper( *pszMask ) )
{
if( *( ++pszString ) == '\0' )
break;
}
pszMask++;
}
}
else if( toupper( *pszMask ) != toupper( *pszString ) && *pszMask != '?' )
return FALSE;
else
{
pszMask++;
pszString++;
}
}
return ! ( ( *pszMask != '\0' && *pszString == '\0' && *pszMask != '*') ||
( *pszMask == '\0' && *pszString != '\0' ) );
}
/* TODO: Replace it with a code that supports real regular expressions
*
*/
BOOL hb_strMatchRegExp( const char * szString, const char * szMask )
{
HB_TRACE(HB_TR_DEBUG, ("hb_strMatchRegExp(%s, %s)", szString, szMask));
return hb_strMatchDOS( szString, szMask );
}