4cc3de83be
* harbour/include/hbcompat.ch
* removed bit translation rules starting with comma (,)
* harbour/source/rtl/hbhex.c
* harbour/source/rdd/delim1.c
* harbour/source/rdd/dbf1.c
* harbour/source/rdd/sdf1.c
! fixed casting
129 lines
3.7 KiB
C
129 lines
3.7 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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* HB_NUMTOHEX()
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* HB_HEXTONUM()
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*
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* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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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 "hbapierr.h"
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HB_FUNC( HB_HEXTONUM )
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{
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char * szHex = hb_parc( 1 );
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if( szHex )
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{
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HB_ULONG ulNum = 0;
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while( *szHex == ' ' ) szHex++;
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while( *szHex )
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{
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int iDigit;
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char c = *szHex++;
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if ( c >= '0' && c <= '9' )
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iDigit = c - '0';
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else if ( c >= 'A' && c <= 'F' )
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iDigit = c - 'A' + 10;
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else if ( c >= 'a' && c <= 'f' )
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iDigit = c - 'a' + 10;
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else
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{
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ulNum = 0;
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break;
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}
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ulNum = ( ulNum << 4 ) + iDigit;
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}
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hb_retnint( ulNum );
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 3012, NULL, &hb_errFuncName, HB_ERR_ARGS_BASEPARAMS );
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}
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HB_FUNC( HB_NUMTOHEX )
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{
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HB_ULONG ulNum;
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int iLen;
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BOOL fDefaultLen;
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char ret[ 33 ];
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if( ISNUM( 2 ) )
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{
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iLen = hb_parni( 2 );
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iLen = ( iLen < 1 ) ? 1 : ( ( iLen > 32 ) ? 32 : iLen );
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fDefaultLen = 0;
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}
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else
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{
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iLen = 32;
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fDefaultLen = 1;
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}
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if( ISNUM( 1 ) )
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ulNum = hb_parnint( 1 );
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else if( ISPOINTER( 1 ) )
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ulNum = (HB_PTRDIFF) hb_parptr( 1 );
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else
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{
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hb_errRT_BASE_SubstR( EG_ARG, 3012, NULL, &hb_errFuncName, HB_ERR_ARGS_BASEPARAMS );
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return;
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}
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ret[ iLen ] = '\0';
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do
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{
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int iDigit = ( int ) ( ulNum & 0x0F );
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ret[ --iLen ] = iDigit + ( iDigit < 10 ? '0' : 'A' - 10 );
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ulNum >>= 4;
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}
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while( fDefaultLen ? ulNum != 0 : iLen != 0 );
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hb_retc( &ret[ iLen ] );
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}
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