81c9b0506c
* contrib/*
* Deleted 'www.' from harbour-project.org website name.
(www.harbour-project.org -> harbour-project.org)
108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* CT3 string function: EXPAND()
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*
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* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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*
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* www - http://harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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HB_FUNC( EXPAND )
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{
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HB_SIZE ulLen = hb_parclen( 1 ), ulSize, ul;
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if( ulLen > 0 )
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{
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const char * szText = hb_parc( 1 );
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if( ulLen == 1 )
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hb_retclen( szText, 1 );
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else
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{
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char * szDest, *szPtr, cRepl;
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int iRepl, i;
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iRepl = hb_parni( 2 );
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i = hb_pcount();
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if( i == 2 && HB_ISCHAR( 2 ) )
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{
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iRepl = 1;
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cRepl = hb_parc( 2 )[0];
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}
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else if( i == 2 && iRepl == 0 && HB_ISNUM( 2 ) )
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{
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iRepl = 1;
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cRepl = 0;
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}
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else
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{
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if( iRepl < 1 )
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iRepl = 1;
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if( HB_ISNUM( 3 ) )
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cRepl = ( char ) hb_parni( 3 );
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else if( HB_ISCHAR( 3 ) )
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cRepl = hb_parc( 3 )[0];
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else
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cRepl = ' ';
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}
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ulSize = ( ulLen - 1 ) * ( iRepl + 1 ) + 1;
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szPtr = szDest = ( char * ) hb_xgrab( ulSize + 1 );
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*szPtr++ = szText[0];
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for( ul = 1; ul < ulLen; ++ul )
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{
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for( i = 0; i < iRepl; ++i )
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*szPtr++ = cRepl;
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*szPtr++ = szText[ul];
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}
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hb_retclen_buffer( szDest, ulSize );
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}
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}
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else
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hb_retc_null();
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}
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