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

110 lines
3.6 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* String matching functions
*
* Copyright 1999-2001 Viktor Szakats <viktor.szakats@syenar.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, or (at your option)
* any later version.
*
* 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries 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 Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#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 );
}