Files
harbour-core/src/rtl/hardcr.c
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

104 lines
3.4 KiB
C

/*
* HardCR() function
*
* Copyright 1999 Jose Lalin <dezac@corevia.com>
*
* 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 program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* 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 "hbapi.h"
#include "hbapiitm.h"
#include "hbapicdp.h"
static char * hb_strHardCR( char * pszString, HB_SIZE nStringLen )
{
HB_SIZE nStringPos;
PHB_CODEPAGE cdp;
HB_TRACE( HB_TR_DEBUG, ( "hb_strHardCR(%s, %" HB_PFS "u)", pszString, nStringLen ) );
cdp = hb_vmCDP();
if( HB_CDP_ISCUSTOM( cdp ) )
{
HB_WCHAR wc;
nStringPos = 0;
while( nStringPos < nStringLen )
{
if( pszString[ nStringPos ] == HB_CHAR_SOFT1 &&
pszString[ nStringPos + 1 ] == HB_CHAR_SOFT2 )
{
pszString[ nStringPos ] = HB_CHAR_HARD1;
nStringPos += 2;
}
else if( ! HB_CDPCHAR_GET( cdp, pszString, nStringLen, &nStringPos, &wc ) )
break;
}
}
else
{
for( nStringPos = 0; nStringPos < nStringLen; nStringPos++ )
{
if( pszString[ nStringPos ] == HB_CHAR_SOFT1 &&
pszString[ nStringPos + 1 ] == HB_CHAR_SOFT2 )
{
pszString[ nStringPos++ ] = HB_CHAR_HARD1;
}
}
}
return pszString;
}
HB_FUNC( HARDCR )
{
PHB_ITEM pString = hb_param( 1, HB_IT_STRING );
if( pString )
{
char * pszBuffer = hb_itemGetC( pString );
HB_SIZE nStringLen = hb_itemGetCLen( pString );
hb_retclen_buffer( hb_strHardCR( pszBuffer, nStringLen ), nStringLen );
}
else
hb_retc_null();
}