786b91612b
* src/rtl/memoedit.prg
! fixed repeat condition for ME_INIT initial user function call
(correctly fixes #21)
* src/rtl/mlcfunc.c
* added temporary extension to MemoLine() which will be removed and
replaced in the future
* src/rtl/teditor.prg
! use temporary MemoLine() extension to fix problem with line trailing
spaces I introduced with previous modification
* src/rtl/replic.c
% optimization for Replicate( <cStr>, 1 )
96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/*
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* Harbour Project source code:
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* Replicate() function
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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* www - http://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.txt. 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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/* returns n copies of given string */
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HB_FUNC( REPLICATE )
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{
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PHB_ITEM pItem = hb_param( 1, HB_IT_STRING );
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if( pItem && HB_ISNUM( 2 ) )
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{
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HB_SIZE nLen = hb_itemGetCLen( pItem );
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HB_ISIZ nTimes = hb_parns( 2 );
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if( nLen > 0 && nTimes > 0 )
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{
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if( nTimes == 1 )
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hb_itemReturn( pItem );
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else if( ( double ) nLen * nTimes < HB_SIZE_MAX )
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{
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const char * szText = hb_itemGetCPtr( pItem );
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HB_SIZE nSize = nLen * nTimes;
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char * szResult, * szPtr;
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szResult = szPtr = ( char * ) hb_xgrab( nSize + 1 );
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if( nLen == 1 )
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memset( szResult, szText[ 0 ], nSize );
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else
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{
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while( nTimes-- > 0 )
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{
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hb_xmemcpy( szPtr, szText, nLen );
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szPtr += nLen;
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}
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}
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hb_retclen_buffer( szResult, nSize );
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}
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else
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hb_errRT_BASE_SubstR( EG_STROVERFLOW, 1234, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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else
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hb_retc_null();
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1106, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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