Files
harbour-core/harbour/source/rtl/eval.c
2000-03-31 21:17:04 +00:00

68 lines
1.9 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* EVAL() functions and DO command
*
* Copyright 1999 Ryszard Glab <rglab@imid.med.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 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) 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 HRL
* and/or HVM code into it.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapierr.h"
#include "hbvm.h"
HB_FUNC( EVAL )
{
PHB_ITEM pItem = hb_param( 1, HB_IT_BLOCK );
if( pItem )
{
USHORT uiPCount = hb_pcount();
USHORT uiParam;
hb_vmPushSymbol( &hb_symEval );
hb_vmPush( pItem );
for( uiParam = 2; uiParam <= uiPCount; uiParam++ )
hb_vmPush( hb_param( uiParam, HB_IT_ANY ) );
hb_vmDo( uiPCount - 1 );
}
else
{
PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_NOMETHOD, 1004, NULL, "EVAL" );
if( pResult )
{
hb_itemReturn( pResult );
hb_itemRelease( pResult );
}
}
}