475dedda9e
* contrib/hbct/*.[c|h]
* contrib/hbmemio/*.[c|h]
* contrib/hbnetio/*.[c|h]
* contrib/rddads/*.[c|h]
* contrib/rddbm/*.[c|h]
* cherry picked uncrustify formattings
* contrib/rddsql/*.[c|h]
* contrib/sddfb/*.[c|h]
* contrib/sddmy/*.[c|h]
* contrib/sddodbc/*.[c|h]
* contrib/sddpg/*.[c|h]
* uncrustified automatically (rerun with new settings)
* contrib/sddoci/*.[c|h]
* contrib/sddsqlt3/*.[c|h]
* uncrustified automatically
; most contrib C code is now automatically formatted.
exceptions:
hbct, hbmemio, hbnetio, rddads, rddbm, hbwin, xhb,
hbzebra, hbexpat, hbssl, gtwvg GT driver code.
216 lines
7.0 KiB
C
216 lines
7.0 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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* RANGEREM() and RANGEREPL() CT3 string functions
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*
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* Copyright 2001 IntTec GmbH, Neunlindenstr 32, 79106 Freiburg, Germany
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* Author: Martin Vogel <vogel@inttec.de>
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*
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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. 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 "ct.h"
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HB_FUNC( RANGEREM )
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{
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if( ( hb_parclen( 1 ) > 0 || HB_ISNUM( 1 ) ) &&
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( hb_parclen( 2 ) > 0 || HB_ISNUM( 2 ) ) && HB_ISCHAR( 3 ) )
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{
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const char * pcString = hb_parc( 3 );
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HB_SIZE sStrLen = hb_parclen( 3 );
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char * pcRet;
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const unsigned char * pc;
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unsigned char ucChar1, ucChar2;
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HB_SIZE sRetIndex;
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int iMode, iBool;
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if( HB_ISCHAR( 1 ) )
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ucChar1 = *( ( const unsigned char * ) hb_parc( 1 ) );
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else
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ucChar1 = ( unsigned char ) ( hb_parni( 1 ) % 256 );
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if( HB_ISCHAR( 2 ) )
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ucChar2 = *( ( const unsigned char * ) hb_parc( 2 ) );
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else
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ucChar2 = ( unsigned char ) ( hb_parni( 2 ) % 256 );
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iMode = ( ucChar2 < ucChar1 );
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pcRet = ( char * ) hb_xgrab( sStrLen + 1 );
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sRetIndex = 0;
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for( pc = ( const unsigned char * ) pcString; pc < ( const unsigned char * ) pcString + sStrLen; pc++ )
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{
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iBool = ( ( *pc ) >= ucChar1 );
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if( iMode )
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iBool |= ( ( *pc ) <= ucChar2 );
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else
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iBool &= ( ( *pc ) <= ucChar2 );
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if( ! iBool )
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{
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*( pcRet + sRetIndex ) = *pc;
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sRetIndex++;
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}
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}
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hb_retclen( pcRet, sRetIndex );
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hb_xfree( pcRet );
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}
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else /* ( hb_parclen( 1 ) > 0 || HB_ISNUM( 1 ) ) &&
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( hb_parclen( 2 ) > 0 || HB_ISNUM( 2 ) ) && HB_ISCHAR( 3 ) */
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{
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PHB_ITEM pSubst = NULL;
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int iArgErrorMode = ct_getargerrormode();
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if( iArgErrorMode != CT_ARGERR_IGNORE )
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{
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pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
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CT_ERROR_RANGEREM, NULL, HB_ERR_FUNCNAME, 0,
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EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
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}
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if( pSubst != NULL )
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hb_itemReturnRelease( pSubst );
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else if( HB_ISCHAR( 3 ) )
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hb_retclen( hb_parc( 3 ), hb_parclen( 3 ) );
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else
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hb_retc_null();
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}
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}
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HB_FUNC( RANGEREPL )
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{
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int iNoRef = ct_getref() && HB_ISBYREF( 3 );
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if( ( hb_parclen( 1 ) > 0 || HB_ISNUM( 1 ) ) &&
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( hb_parclen( 2 ) > 0 || HB_ISNUM( 2 ) ) &&
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HB_ISCHAR( 3 ) && ( hb_parclen( 4 ) > 0 || HB_ISNUM( 4 ) ) )
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{
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const char * pcString = hb_parc( 3 );
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HB_SIZE sStrLen = hb_parclen( 3 );
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char * pcRet;
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const unsigned char * pc;
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unsigned char ucChar1, ucChar2, ucReplace;
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HB_SIZE sRetIndex;
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int iMode, iBool;
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if( HB_ISCHAR( 1 ) )
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ucChar1 = *( ( const unsigned char * ) hb_parc( 1 ) );
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else
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ucChar1 = ( unsigned char ) ( hb_parni( 1 ) % 256 );
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if( HB_ISCHAR( 2 ) )
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ucChar2 = *( ( const unsigned char * ) hb_parc( 2 ) );
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else
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ucChar2 = ( unsigned char ) ( hb_parni( 2 ) % 256 );
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if( HB_ISCHAR( 4 ) )
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ucReplace = *( ( const unsigned char * ) hb_parc( 4 ) );
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else
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ucReplace = ( unsigned char ) ( hb_parni( 4 ) % 256 );
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iMode = ( ucChar2 < ucChar1 );
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pcRet = ( char * ) hb_xgrab( sStrLen + 1 );
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sRetIndex = 0;
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for( pc = ( const unsigned char * ) pcString; pc < ( const unsigned char * ) pcString + sStrLen; pc++ )
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{
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iBool = ( ( *pc ) >= ucChar1 );
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if( iMode )
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iBool |= ( ( *pc ) <= ucChar2 );
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else
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iBool &= ( ( *pc ) <= ucChar2 );
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if( iBool )
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{
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*( pcRet + sRetIndex ) = ucReplace;
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sRetIndex++;
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}
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else
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{
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*( pcRet + sRetIndex ) = *pc;
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sRetIndex++;
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}
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}
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if( HB_ISBYREF( 3 ) )
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hb_storclen( pcRet, sStrLen, 3 );
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if( iNoRef )
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/* Contrary to the official documentation, RANGREPL() returns NIL instead of .F.
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* in this situation. If the string is not passed by reference, it returns the
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* string regardless of iNoRef. */
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hb_ret();
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else
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hb_retclen( pcRet, sStrLen );
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hb_xfree( pcRet );
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}
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else /* ( hb_parclen( 1 ) > 0 || HB_ISNUM( 1 ) ) &&
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( hb_parclen( 2 ) > 0 || HB_ISNUM( 2 ) ) &&
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HB_ISCHAR( 3 ) && ( hb_parclen( 4 ) > 0 || HB_ISNUM( 4 ) ) */
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{
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PHB_ITEM pSubst = NULL;
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int iArgErrorMode = ct_getargerrormode();
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if( iArgErrorMode != CT_ARGERR_IGNORE )
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{
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pSubst = ct_error_subst( ( HB_USHORT ) iArgErrorMode, EG_ARG,
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CT_ERROR_RANGEREPL, NULL, HB_ERR_FUNCNAME, 0,
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EF_CANSUBSTITUTE, HB_ERR_ARGS_BASEPARAMS );
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}
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if( pSubst != NULL )
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hb_itemReturnRelease( pSubst );
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else if( iNoRef )
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hb_ret();
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else if( HB_ISCHAR( 3 ) )
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hb_retclen( hb_parc( 3 ), hb_parclen( 3 ) );
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else
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hb_retc_null();
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}
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}
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