6723c119b5
* source/rtl/gtwvt/gtwvt.c
! Fixed maximized window size.
* contrib/hbw32/dllcall.c
* Further cleanup.
! MessageBox()es converted to RTE calls.
* contrib/hbcurl/hbcurl.c
* contrib/rddads/ads1.c
* contrib/rddads/adsfunc.c
* source/rdd/dbcmd.c
* source/rdd/dbcmd53.c
* source/rdd/dbcmdx.c
* source/rdd/dbsql.c
* source/rdd/wafunc.c
* source/rdd/workarea.c
* source/rtl/abs.c
* source/rtl/at.c
* source/rtl/cdpapi.c
* source/rtl/chrasc.c
* source/rtl/copyfile.c
* source/rtl/datec.c
* source/rtl/dateshb.c
* source/rtl/do.c
* source/rtl/gtfunc.c
* source/rtl/hbadler.c
* source/rtl/hbbit.c
* source/rtl/hbcrc.c
* source/rtl/hbhex.c
* source/rtl/hbinet.c
* source/rtl/hbregex.c
* source/rtl/hbregexc.c
* source/rtl/hbrunfun.c
* source/rtl/hbtoken.c
* source/rtl/hbzlib.c
* source/rtl/left.c
* source/rtl/len.c
* source/rtl/math.c
* source/rtl/minmax.c
* source/rtl/philes.c
* source/rtl/philesx.c
* source/rtl/replic.c
* source/rtl/round.c
* source/rtl/run.c
* source/rtl/set.c
* source/rtl/space.c
* source/rtl/str.c
* source/rtl/strcase.c
* source/rtl/strpeek.c
* source/rtl/strtran.c
* source/rtl/strzero.c
* source/rtl/substr.c
* source/rtl/transfrm.c
* source/rtl/trim.c
* source/rtl/type.c
* source/rtl/val.c
* source/rtl/valtype.c
* source/rtl/word.c
* source/vm/arrayshb.c
* source/vm/classes.c
* source/vm/debug.c
* source/vm/eval.c
* source/vm/evalhb.c
* source/vm/hashfunc.c
* source/vm/memvars.c
* source/vm/runner.c
* &hb_errFuncName -> HB_ERR_FUNCNAME
% Using HB_ERR_FUNCNAME wherever possible.
115 lines
3.6 KiB
C
115 lines
3.6 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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* AT() function
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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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, or (at your option)
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* any later version.
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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 software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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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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/* locates a substring in a string */
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HB_FUNC( HB_AT )
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{
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PHB_ITEM pSub = hb_param( 1, HB_IT_STRING );
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PHB_ITEM pText = hb_param( 2, HB_IT_STRING );
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if( pText && pSub )
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{
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ULONG ulTextLength = hb_itemGetCLen( pText );
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ULONG ulStart = ISNUM( 3 ) ? hb_parnl( 3 ) : 1;
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ULONG ulEnd = ISNUM( 4 ) ? ( ULONG ) hb_parnl( 4 ) : ulTextLength;
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ULONG ulPos;
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if( ulStart > ulTextLength || ulEnd < ulStart )
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hb_retnl( 0 );
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else
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{
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if( ulEnd > ulTextLength )
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ulEnd = ulTextLength;
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ulPos = hb_strAt( hb_itemGetCPtr( pSub ), hb_itemGetCLen( pSub ),
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hb_itemGetCPtr( pText ) + ulStart - 1, ulEnd - ulStart + 1 );
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if( ulPos > 0)
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ulPos += ( ulStart - 1 );
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hb_retnl( ulPos );
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}
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1108, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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#if defined( HB_EXTENSION )
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HB_FUNC( AT )
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{
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HB_FUNC_EXEC( HB_AT );
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}
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#else
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HB_FUNC( AT )
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{
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PHB_ITEM pSub = hb_param( 1, HB_IT_STRING );
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PHB_ITEM pText = hb_param( 2, HB_IT_STRING );
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if( pText && pSub )
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{
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hb_retnl( hb_strAt( hb_itemGetCPtr( pSub ), hb_itemGetCLen( pSub ),
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hb_itemGetCPtr( pText ), hb_itemGetCLen( pText ) ) );
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1108, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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#endif
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