de6a55cbec
* doc/cmpopt.txt
* doc/xhb-diff.txt
* typos
* src/rtl/hbsocket.c
* simplified hb_socketSelect() code
* src/rtl/mtran.c
! updated HB_TRACE message
117 lines
3.9 KiB
C
117 lines
3.9 KiB
C
/*
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* Harbour Project source code:
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* MemoTran() function
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*
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* Copyright 1999 Jose Lalin <dezac@corevia.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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/* NOTE: pszResult must have an allocated buffer of at least nStringLen */
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HB_SIZE hb_strMemotran( char * pszResult, const char * pszString, HB_SIZE nStringLen, char cHardCR, char cSoftCR )
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{
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HB_SIZE nStringPos = 0;
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HB_SIZE nResultPos = 0;
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HB_TRACE( HB_TR_DEBUG, ( "hb_strMemotran(%p, %s, %" HB_PFS "u, %x, %x)", pszResult, pszString, nStringLen, cHardCR, cSoftCR ) );
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while( nStringPos < nStringLen )
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{
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if( pszString[ nStringPos ] == HB_CHAR_HARD1 &&
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pszString[ nStringPos + 1 ] == HB_CHAR_HARD2 )
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{
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pszResult[ nResultPos++ ] = cHardCR;
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nStringPos += 2;
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}
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else if( pszString[ nStringPos ] == HB_CHAR_SOFT1 &&
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pszString[ nStringPos + 1 ] == HB_CHAR_SOFT2 )
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{
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pszResult[ nResultPos++ ] = cSoftCR;
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nStringPos += 2;
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}
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else
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pszResult[ nResultPos++ ] = pszString[ nStringPos++ ];
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}
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pszResult[ nResultPos ] = '\0';
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return nResultPos;
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}
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HB_FUNC( MEMOTRAN )
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{
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PHB_ITEM pString = hb_param( 1, HB_IT_STRING );
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if( pString )
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{
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HB_SIZE nLen = hb_itemGetCLen( pString );
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char * pszResult = ( char * ) hb_xgrab( nLen + 1 );
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const char * pszRepl;
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char cHardCR = ';';
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char cSoftCR = ' ';
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pszRepl = hb_parc( 2 );
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if( pszRepl )
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cHardCR = *pszRepl;
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/* CA-Cl*pper checks 3-rd cSoftCR parameter only
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* if 2-nd one cHardCR is specified [druzus]
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*/
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#ifdef HB_CLP_STRICT
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if( pszRepl )
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#endif
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pszRepl = hb_parc( 3 );
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if( pszRepl )
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cSoftCR = *pszRepl;
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nLen = hb_strMemotran( pszResult, hb_itemGetCPtr( pString ), nLen,
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cHardCR, cSoftCR );
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hb_retclen_buffer( pszResult, nLen );
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}
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else
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hb_retc_null();
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}
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