Files
harbour-core/harbour/contrib/hbct/blank.c
Viktor Szakats 3b2807927e 2010-01-14 20:09 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* contrib/hbct/ctnet.c
    * Code cleanup.

  * contrib/hbct/bitnum.c
  * contrib/hbct/screen2.c
  * contrib/hbct/token2.c
  * contrib/hbct/ctnet.c
  * contrib/hbct/ctwin.c
  * contrib/hbct/ctwin.h
  * contrib/hbct/files.c
  * contrib/hbct/video.c
  * contrib/hbct/dattime3.c
  * contrib/hbct/screen1.c
  * contrib/hbct/token1.c
  * contrib/hbct/numcount.c
  * contrib/hbct/ctwfunc.c
  * contrib/hbct/setrc.c
  * contrib/hbct/blank.c
  * contrib/hbct/disk.c
  * contrib/hbct/ctstrfil.c
  * contrib/hbct/ctstrfil.h
  * contrib/hbct/dattime2.c
    * BOOL  -> HB_BOOL
    * TRUE  -> HB_TRUE
    * FALSE -> HB_FALSE
2010-01-14 19:12:39 +00:00

130 lines
3.6 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* CT3 BLANK function
*
* Copyright 2009 Pavel Tsarenko <tpe2@mail.ru>
* 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 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"
#include "ct.h"
HB_FUNC( BLANK )
{
PHB_ITEM pItem = hb_param( 1, HB_IT_ANY );
HB_BOOL bRef = HB_ISBYREF( 1 );
HB_BOOL bRet = ! ct_getref();
if( ! pItem )
{
if( bRet )
hb_retl( HB_FALSE );
}
else if( HB_IS_DATE( pItem ) )
{
if( bRef )
hb_stordl( 0, 1 );
if( bRet )
hb_retdl( 0 );
}
else if( HB_IS_NUMBER( pItem ) )
{
if( bRef )
hb_stornl( 0, 1 );
if( bRet )
hb_retnl( 0 );
}
else if( HB_IS_STRING( pItem ) )
{
PHB_ITEM pMode = hb_param( 2, HB_IT_LOGICAL );
if( pMode && hb_itemGetL( pMode ) )
{
HB_SIZE lLen = hb_itemGetCLen( pItem );
char * szResult = ( char * ) hb_xgrab( lLen + 1 );
hb_xmemset( szResult, ' ', lLen );
if( bRef )
hb_storclen( szResult, lLen, 1 );
if( bRet )
hb_retclen_buffer( szResult, lLen );
else
hb_xfree( szResult );
}
else
{
if( bRef )
hb_storc( NULL, 1 );
if( bRet )
hb_retc_null();
}
}
else if( HB_IS_ARRAY( pItem ) )
{
if( bRef )
hb_arraySize( pItem, 0 );
if( bRet )
hb_reta( 0 );
}
else if( HB_IS_LOGICAL( pItem ) )
{
if( bRef )
hb_storl( HB_FALSE, 1 );
if( bRet )
hb_retl( HB_FALSE );
}
else
{
if( bRet )
hb_retl( HB_FALSE );
}
if( ! bRet )
hb_ret();
}