Files
harbour-core/harbour/contrib/libct/charsprd.c
Przemyslaw Czerpak e3236dec41 2007-08-07 03:12 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbclass.ch
    ! fixed typo: AddClsMthds() => AddClsMethod()
    + added support for executing InitClass() constructor - it's not
      exact Class(y) behavior but rather sth what xHarbour does now.
      It will be change in the future when we will have real class
      methods and variables.

  * harbour/contrib/libct/blank.prg
    ! fixed typo

  * harbour/contrib/libct/dbftools.c
    * added function list in header

  * harbour/contrib/libct/screen1.c
    + added SCREENTEXT()

  * harbour/contrib/libct/disk.c
    - removed DELETEFILE() and FILEMOVE()

  * harbour/contrib/libct/files.c
    + added DELETEFILE(), RENAMEFILE(), FILEMOVE()

  * harbour/contrib/libct/ctwfunc.c
    ! fixed typo in parameters numbers in WFORMAT()

  + harbour/contrib/libct/charsprd.c
    + added CHARSPREAD()

  + harbour/contrib/libct/scrmark.prg
    + added SCREENMARK()

  + harbour/contrib/libct/expand.c
    + added EXPAND()

  + harbour/contrib/libct/fcopy.prg
    + added FILECOPY(), FILECOPEN(), FILECCLOSE(), FILEAPPEND(), FILECDATI()
      it's modified and fixed code by Frederic J. Bell borrowed from
      xHarbour

  * harbour/contrib/libct/Makefile
  * harbour/contrib/libct/makefile.bc
  * harbour/contrib/libct/makefile.vc
    * update for new files. makefile.bc will have to be modified yet
      (some files were missing and I added them to file list) but I'd
      like to leave it for BCC users who can test modifications
2007-08-07 01:12:50 +00:00

126 lines
4.1 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* CT3 string function: CHARSPREAD()
*
* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
*
* 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 "hbapi.h"
#include "hbapiitm.h"
HB_FUNC( CHARSPREAD )
{
ULONG ulLen = hb_parclen( 1 );
if( ulLen == 0 )
hb_retc( NULL );
else
{
long lSize = hb_parnl( 2 );
if( lSize < 0 || ( ULONG ) lSize <= ulLen )
hb_itemReturn( hb_param( 1, HB_IT_ANY ) );
else
{
char * szText = hb_parc( 1 ), * szDest, cDelim = ' ';
int iTokens = 0, iRepl, iRest, iFirst, i;
ULONG ul, ulDst, ulRest;
if( ISCHAR( 3 ) )
cDelim = hb_parc( 3 )[0];
else if( ISNUM( 3 ) )
cDelim = ( char ) hb_parni( 3 );
for( ul = 0; ul < ulLen; ++ul )
{
if( szText[ul] == cDelim )
{
iTokens++;
while( ul + 1 < ulLen && szText[ul + 1] == cDelim )
++ul;
}
}
if( iTokens == 0 )
{
hb_itemReturn( hb_param( 1, HB_IT_ANY ) );
}
else
{
ulRest = ( ULONG ) lSize - ulLen;
iRepl = ulRest / iTokens;
iRest = ulRest % iTokens;
iFirst = ( iRest + 1 ) >> 1;
iRest >>= 1;
szDest = ( char * ) hb_xgrab( lSize + 1 );
for( ulDst = ul = 0; ul < ulLen; ++ul )
{
szDest[ulDst++] = szText[ul];
if( szText[ul] == cDelim )
{
while( ul + 1 < ulLen && szText[ul + 1] == cDelim )
szDest[ulDst++] = szText[++ul];
i = iRepl;
if( iFirst )
{
--iFirst;
++i;
}
else if( iTokens <= iRest )
++i;
while( --i >= 0 )
szDest[ulDst++] = cDelim;
iTokens--;
}
}
hb_retclen_buffer( szDest, lSize );
}
}
}
}