Files
harbour-core/contrib/hbct/expand.c
Viktor Szakats d55bdd18b7 2017-09-07 08:38 UTC Viktor Szakats (vszakats users.noreply.github.com)
* contrib/hbct/charsprd.c
  * contrib/hbct/dattime3.c
  * contrib/hbct/expand.c
  * contrib/hbct/misc2.c
  * contrib/hbct/screen2.c
  * contrib/hbcurl/core.c
  * contrib/hbfship/strpeek.c
  * contrib/hbnetio/netiocli.c
  * contrib/hbwin/olecore.c
  * contrib/rddads/adsx.c
  * contrib/rddads/rddads.h
  * contrib/rddsql/sqlmix.c
  * contrib/sddmy/core.c
  * contrib/sddpg/core.c
  * contrib/xhb/hbcompat.h
  * contrib/xhb/hbxml.c
  * contrib/xhb/xhb.h
  * src/common/hbstr.c
  * src/compiler/harbour.y
  * src/compiler/harbour.yyc
  * src/compiler/hbcmplib.c
  * src/macro/macrolex.c
  * src/rdd/dbffpt/dbffpt1.c
  * src/rdd/hbsix/sxcompr.c
  * src/rdd/hbsix/sxcrypt.c
  * src/rdd/hbsix/sxtable.c
  * src/rdd/hsx/hsx.c
  * src/rtl/cdpapi.c
  * src/rtl/gtcrs/gtcrs.c
  * src/rtl/gtxwc/gtxwc.c
  * src/rtl/hbtoken.c
  * src/rtl/net.c
  * src/rtl/netusr.c
  * src/vm/hvm.c
    * update HB_SIZE variable name prefixes to use `n` instead of `ul`
    % adjust some variables
    % sync variables scopes and some other minor things with 3.4 fork
2017-09-07 08:39:50 +00:00

102 lines
3.4 KiB
C

/*
* CT3 string function: Expand()
*
* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
*
* 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 program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* 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 "hbapi.h"
HB_FUNC( EXPAND )
{
HB_SIZE nLen = hb_parclen( 1 );
if( nLen > 0 )
{
const char * szText = hb_parc( 1 );
if( nLen == 1 )
hb_retclen( szText, 1 );
else
{
char * szDest, * szPtr, cRepl;
int iRepl, i;
HB_SIZE nSize, nPos;
iRepl = hb_parni( 2 );
i = hb_pcount();
if( i == 2 && HB_ISCHAR( 2 ) )
{
iRepl = 1;
cRepl = hb_parc( 2 )[ 0 ];
}
else if( i == 2 && iRepl == 0 && HB_ISNUM( 2 ) )
{
iRepl = 1;
cRepl = 0;
}
else
{
if( iRepl < 1 )
iRepl = 1;
if( HB_ISNUM( 3 ) )
cRepl = ( char ) hb_parni( 3 );
else if( HB_ISCHAR( 3 ) )
cRepl = hb_parc( 3 )[ 0 ];
else
cRepl = ' ';
}
nSize = ( nLen - 1 ) * ( iRepl + 1 ) + 1;
szPtr = szDest = ( char * ) hb_xgrab( nSize + 1 );
*szPtr++ = szText[ 0 ];
for( nPos = 1; nPos < nLen; ++nPos )
{
for( i = 0; i < iRepl; ++i )
*szPtr++ = cRepl;
*szPtr++ = szText[ nPos ];
}
hb_retclen_buffer( szDest, nSize );
}
}
else
hb_retc_null();
}