Files
harbour-core/harbour/contrib/xhb/xstrdel.c
Viktor Szakats c407d72ba5 2010-07-12 15:05 UTC+0200 Viktor Szakats (harbour.01 syenar.hu)
* contrib/xhb/xhbat.c
    * Renamed HB_SIZE/HB_ISIZ variables.

  * src/vm/hashfunc.c
  * src/rtl/at.c
  * src/rtl/ati.c
  * contrib/xhb/xhbat.c
    % Deleted unnecessary HB_SIZE casts.

  * contrib/hbdoc2/gentpl.prg
  * contrib/hbdoc2/gentxt.prg
  * contrib/hbdoc2/tmplates.prg
  * contrib/hbdoc2/genxml.prg
  * contrib/hbdoc2/genhtml.prg
  * contrib/hbdoc2/hbdoc2.prg
  * contrib/hbdoc2/genhbd.prg
    ! Typo in prev regarding .hdb output.
    + Attempt to creating separate .hbd file for each input.
      Doesn't work.
    * .NOT. -> !
    ! ' = ' -> ' := '
    ! Fixed to parse contrib dirs properly
      (still not good, we'd need a better way to
      indentify doc subdirs and enable doc parsing
      only inside these dirs)
    ! Fixed to not crash when parsing hbgd docs. Now
      this still needs fixing as it now shows errors for almost
      all docs inside the contrib area.
    ! Added '#include "simpleio.ch"'
    + Enabled to parse contrib area (mainly for testing).
    ; NOTE: I sense an extreme chaos even in our "agreed"
            doc format. This parser needs serious cleanup and
            we should have _one_ _proper_ implementation to
            parse doc texts and to write them to disk. Now
            all tools have their own standards and imaginations
            (extension) about the doc format, which is a sure
            way to kill the whole effort.
            A proper implementation should first convert the
            on-disk NF format to an in-memory format, then
            pass it to output generator modules.

  * contrib/xhb/freadlin.c
    ! Fixed hb_xfree warning after recent cleanup.

  * contrib/xhb/hboutdbg.c
  * contrib/xhb/xhbenum.c
  * contrib/xhb/dbf2txt.c
  * contrib/xhb/fparse.c
  * contrib/xhb/xstrdel.c
  * contrib/xhb/xhbsave.c
  * contrib/xhb/xhbwith.c
  * contrib/xhb/xhbhasha.c
  * contrib/xhb/datesxhb.c
  * contrib/xhb/xhbat.c
  * contrib/xhb/xhbmsgs.c
  * contrib/xhb/freadlin.c
  * contrib/xhb/xhbarr.c
  * contrib/xhb/txtline.c
  * contrib/xhb/xhbtrim.c
  * contrib/xhb/hbserv.c
  * contrib/xhb/cstructc.c
  * contrib/xhb/xhbfunc.c
    * HB_SIZE/HB_ISIZ variables renamed.
    * 'unsigned int' -> 'HB_UINT' where applicable.
2010-07-12 13:06:25 +00:00

93 lines
3.2 KiB
C

/*
* $Id$
*/
/*
* xHarbour Project source code:
* STRDEL() function
*
* Copyright 2003 Walter Negro <anegro@overnet.com.ar>
* www - http://www.xharbour.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 xHarbour Project gives permission for
* additional uses of the text contained in its release of xHarbour.
*
* The exception is that, if you link the xHarbour 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 xHarbour
* Project under the name xHarbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* xHarbour, 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"
/* replaces characters in a string */
HB_FUNC( STRDEL )
{
if( HB_ISCHAR( 1 ) && HB_ISCHAR( 2 ) )
{
const char * szText = hb_parcx( 1 );
HB_SIZE nText = hb_parclen( 1 );
HB_SIZE nDel = hb_parclen( 2 );
if( nDel > 0 && nText > 0 )
{
const char * szDel = hb_parcx( 2 );
HB_SIZE nPosTxt = 0;
HB_SIZE nResult = 0;
HB_SIZE nPosDel = 0;
char * szResult = ( char * ) hb_xgrab( nText + 1 );
for( ; ( nPosDel < nText && nPosDel < nDel ); nPosDel++ )
{
if( szDel[ nPosDel ] != ' ' )
{
hb_xmemcpy( szResult + nResult, szText + nPosTxt, nPosDel - nPosTxt );
nResult += nPosDel - nPosTxt;
nPosTxt = nPosDel + 1;
}
}
hb_xmemcpy( szResult + nResult, szText + nPosTxt, nText - nPosTxt );
nResult += nText - nPosTxt;
szResult[ nResult ] = '\0';
hb_retclen_buffer( szResult, nResult );
}
else
hb_retc( szText );
}
else
hb_retc_null();
}