8e15abc1bd
* tests/transtst.prg
* doc/pp.txt
* doc/en-EN/string.txt
* doc/en-EN/terminal.txt
* doc/en-EN/dbstrux.txt
* include/hbpp.h
* include/std.ch
* include/hbclass.ch
* include/hbsetup.ch
* include/hbdefs.h
* include/dbedit.ch
* include/hbapigt.h
* include/hbextern.ch
* include/hbexprb.c
* ChangeLog
* source/pp/ppcore.c
* source/vm/macro.c
* source/vm/hvm.c
* source/vm/cmdarg.c
* source/vm/arrays.c
* source/vm/proc.c
* source/vm/memvars.c
* source/vm/arrayshb.c
* source/vm/memvclip.c
* source/common/hbverdsp.c
* source/common/hbstr.c
* source/common/hbdate.c
* source/rtl/setposbs.c
* source/rtl/round.c
* source/rtl/oldbox.c
* source/rtl/trim.c
* source/rtl/tpopup.prg
* source/rtl/einstvau.prg
* source/rtl/setta.prg
* source/rtl/transfrm.c
* source/rtl/browse.prg
* source/rtl/tget.prg
* source/rtl/setfunc.prg
* source/rtl/achoice.prg
* source/rtl/strzero.c
* source/rtl/natmsgu.c
* source/rtl/strtran.c
* source/rtl/errapiu.c
* source/rtl/einstvar.prg
* source/rtl/dbedit.prg
* source/rtl/einstv52.prg
* source/rtl/console.c
* source/rtl/mousehb.c
* source/rtl/chrasc.c
* source/rtl/dircmd.prg
* source/rtl/oldclear.c
* source/rtl/hbgtcore.c
* source/rtl/dirdrive.c
* source/rtl/mlcfunc.c
* source/rtl/datesx.c
* source/rtl/accept.c
* source/rtl/defpathu.c
* source/rtl/tgetlist.prg
* source/rtl/input.prg
* source/rtl/alert.prg
* source/rtl/tmenuitm.prg
* source/rtl/shadowu.c
* source/rtl/tbrowse.prg
* source/rdd/dbfntx/dbfntx1.c
* source/rdd/dbdelim.prg
* source/rdd/rddordu.prg
* source/rdd/workarea.c
* source/rdd/dbnubs.c
* source/rdd/rddinfo.c
* source/rdd/dbstruxu.prg
* source/rdd/sdf1.c
* source/rdd/dbfnsx/dbfnsx1.c
* source/rdd/dbcmd.c
* source/rdd/dbfcdx/dbfcdx1.c
* source/rdd/dbdrop.c
* source/rdd/delim1.c
* source/rdd/dbf1.c
* source/rdd/dbrename.c
* source/rdd/dbexists.c
* source/rdd/fieldhb.c
* contrib/hbct/ctwin.c
* contrib/hbct/cursor.c
* contrib/xhb/xhbver.prg
* contrib/xhb/xhbtrim.c
* utils/hbtest/rt_main.ch
* utils/hbtest/rt_trans.prg
* utils/hbtest/rt_misc.prg
* utils/hbtest/rt_stra.prg
* utils/hbtest/rt_array.prg
* examples/hbdoc/examples/core_es/dbstrux.txt
* examples/hbdoc2/hbdoc2.prg
* HB_C52_STRICT -> HB_CLP_STRICT
We use it cover strict Clipper compatibility in general, not
just for C5.2.
* HB_C52_UNDOC -> HB_CLP_UNDOC
We use it cover Clipper undocumented stuff in general, not
just C5.2 version specific ones.
91 lines
3.2 KiB
C
91 lines
3.2 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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* CHR(), ASC() functions
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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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 "hbapiitm.h"
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#include "hbapierr.h"
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/* converts an ASCII code to a character value */
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HB_FUNC( CHR )
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{
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if( HB_ISNUM( 1 ) )
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{
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/* NOTE: CA-Cl*pper's compiler optimizer will be wrong for those
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CHR() cases where the passed parameter is a constant which
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can be divided by 256 but it's not zero, in this case it
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will return an empty string instead of a Chr(0). [vszakats] */
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/* Believe it or not, clipper does this! */
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#ifdef HB_CLP_STRICT
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char szChar[ 2 ];
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szChar[ 0 ] = hb_parnl( 1 ) % 256;
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szChar[ 1 ] = '\0';
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hb_retclen( szChar, 1 );
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#else
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hb_retclen( hb_szAscii[ hb_parni( 1 ) & 0xFF ], 1 );
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#endif
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1104, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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/* converts a character value to an ASCII code */
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HB_FUNC( ASC )
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{
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const char * szValue = hb_parc( 1 );
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if( szValue )
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hb_retni( ( UCHAR ) szValue[ 0 ] );
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1107, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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