diff --git a/harbour/ChangeLog b/harbour/ChangeLog index 4ea8b964c9..bb0d2779f3 100644 --- a/harbour/ChangeLog +++ b/harbour/ChangeLog @@ -8,6 +8,11 @@ 2002-12-01 13:30 UTC+0100 Foo Bar */ +2007-09-26 05:00 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl) + * harbour/contrib/xhb/Makefile + + harbour/contrib/xhb/xhbwith.c + + added HB_QWith( [] ), HB_QWithObjectCounter(), HB_QResetWith() + 2007-09-26 02:30 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl) * harbour/include/hbclass.ch + added: diff --git a/harbour/contrib/xhb/Makefile b/harbour/contrib/xhb/Makefile index 3207b28d06..0f9ba1ef86 100644 --- a/harbour/contrib/xhb/Makefile +++ b/harbour/contrib/xhb/Makefile @@ -11,6 +11,7 @@ C_SOURCES=\ cstructc.c \ xhbfunc.c \ xhbmsgs.c \ + xhbwith.c \ PRG_SOURCES=\ txml.prg \ diff --git a/harbour/contrib/xhb/xhbwith.c b/harbour/contrib/xhb/xhbwith.c new file mode 100644 index 0000000000..8e36a1c8f8 --- /dev/null +++ b/harbour/contrib/xhb/xhbwith.c @@ -0,0 +1,111 @@ +/* + * $Id$ + */ + +/* + * Harbour Project source code: + * xHarbour compatible WITH OBJECT internal functions + * + * Copyright 2007 Przemyslaw Czerpak + * 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 "hbvmopt.h" +#include "hbapi.h" +#include "hbapiitm.h" +#include "hbapierr.h" +#include "hbstack.h" + +static PHB_ITEM hb_vmWithObjectItem( LONG lLevel ) +{ + LONG lOffset = hb_stackWithObjectOffset(); + + while( lOffset && lLevel > 0 ) + { + LONG * plOffset = ( LONG * ) hb_itemGetPtr( hb_stackItem( lOffset + 1 ) ); + if( !plOffset ) + break; + --lLevel; + lOffset = *plOffset; + } + + return ( lOffset && !lLevel ) ? hb_stackItem( lOffset ) : NULL; +} + +static LONG hb_vmWithObjectCount( void ) +{ + LONG lOffset = hb_stackWithObjectOffset(), lCount = 0; + + while( lOffset ) + { + LONG * plOffset = ( LONG * ) hb_itemGetPtr( hb_stackItem( lOffset + 1 ) ); + if( !plOffset ) + break; + ++lCount; + lOffset = *plOffset; + } + + return lCount; +} + + + +HB_FUNC( HB_QWITH ) +{ + hb_itemReturn( hb_vmWithObjectItem( hb_parnl( 1 ) ) ); +} + +HB_FUNC( HB_WITHOBJECTCOUNTER ) +{ + hb_retnl( 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_RESETWITH", 0, NULL ); +}