91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* DO command/function
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*
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* Copyright 1999 Ryszard Glab <rglab@imid.med.pl>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#include "hbapi.h"
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#include "hbapiitm.h"
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#include "hbapierr.h"
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#include "hbvm.h"
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/* NOTE: DO() as a function is a Harbour extension. [vszakats] */
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HB_FUNC( DO )
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{
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PHB_ITEM pItem = hb_param( 1, HB_IT_ANY );
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if( HB_IS_STRING( pItem ) )
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{
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PHB_DYNS pDynSym = hb_dynsymFindName( hb_itemGetCPtr( pItem ) );
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if( pDynSym )
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{
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USHORT uiPCount = hb_pcount();
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USHORT uiParam;
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hb_vmPushSymbol( pDynSym->pSymbol );
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hb_vmPushNil();
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for( uiParam = 2; uiParam <= uiPCount; uiParam++ )
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hb_vmPush( hb_param( uiParam, HB_IT_ANY ) );
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hb_vmDo( uiPCount - 1 );
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}
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else
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hb_errRT_BASE( EG_NOFUNC, 1001, NULL, hb_itemGetCPtr( pItem ) );
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}
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else if( HB_IS_BLOCK( pItem ) )
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{
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USHORT uiPCount = hb_pcount();
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USHORT uiParam;
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hb_vmPushSymbol( &hb_symEval );
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hb_vmPush( pItem );
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for( uiParam = 2; uiParam <= uiPCount; uiParam++ )
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hb_vmPush( hb_param( uiParam, HB_IT_ANY ) );
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hb_vmDo( uiPCount - 1 );
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}
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else if( HB_IS_SYMBOL( pItem ) )
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{
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USHORT uiPCount = hb_pcount();
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USHORT uiParam;
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hb_vmPushSymbol( pItem->item.asSymbol.value );
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hb_vmPushNil();
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for( uiParam = 2; uiParam <= uiPCount; uiParam++ )
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hb_vmPush( hb_param( uiParam, HB_IT_ANY ) );
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hb_vmDo( uiPCount - 1 );
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 3012, NULL, "DO" );
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}
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