9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
|
|
* xHarbour compatible WITH OBJECT internal functions
|
|
*
|
|
* 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 "hbvmint.h"
|
|
#include "hbapi.h"
|
|
#include "hbapiitm.h"
|
|
#include "hbapierr.h"
|
|
#include "hbstack.h"
|
|
|
|
static PHB_ITEM hb_vmWithObjectItem( HB_ISIZ nLevel )
|
|
{
|
|
HB_ISIZ nOffset = hb_stackWithObjectOffset();
|
|
|
|
while( nOffset && nLevel > 0 )
|
|
{
|
|
HB_ISIZ * pnOffset = ( HB_ISIZ * ) hb_itemGetPtr( hb_stackItem( nOffset + 1 ) );
|
|
if( ! pnOffset )
|
|
break;
|
|
--nLevel;
|
|
nOffset = *pnOffset;
|
|
}
|
|
|
|
return ( nOffset && ! nLevel ) ? hb_stackItem( nOffset ) : NULL;
|
|
}
|
|
|
|
static HB_ISIZ hb_vmWithObjectCount( void )
|
|
{
|
|
HB_ISIZ nOffset = hb_stackWithObjectOffset(), nCount = 0;
|
|
|
|
while( nOffset )
|
|
{
|
|
HB_ISIZ * pnOffset = ( HB_ISIZ * ) hb_itemGetPtr( hb_stackItem( nOffset + 1 ) );
|
|
if( ! pnOffset )
|
|
break;
|
|
++nCount;
|
|
nOffset = *pnOffset;
|
|
}
|
|
|
|
return nCount;
|
|
}
|
|
|
|
|
|
|
|
HB_FUNC( HB_QWITH )
|
|
{
|
|
hb_itemReturn( hb_vmWithObjectItem( hb_parns( 1 ) ) );
|
|
}
|
|
|
|
HB_FUNC( HB_WITHOBJECTCOUNTER )
|
|
{
|
|
hb_retns( hb_vmWithObjectCount() );
|
|
}
|
|
|
|
HB_FUNC( HB_RESETWITH )
|
|
{
|
|
PHB_ITEM pItem = hb_vmWithObjectItem( 0 );
|
|
|
|
if( hb_pcount() >= 1 && pItem )
|
|
hb_itemMove( pItem, hb_stackItemFromBase( 1 ) );
|
|
else
|
|
hb_errRT_BASE( EG_ARG, 1607, NULL, HB_ERR_FUNCNAME, 0, NULL );
|
|
}
|