a3fc484d14
* harbour/source/pp/ppcore.c
* harbour/source/rtl/hbgtcore.c
* harbour/source/rtl/cdpapi.c
* harbour/source/rtl/mlcfunc.c
* harbour/source/vm/classes.c
* harbour/source/common/reserved.c
* harbour/source/compiler/hbpcode.c
* harbour/source/compiler/gencc.c
* harbour/source/compiler/hbfunchk.c
* cleaned possible dangerous code reported by Chen - many thanks
165 lines
4.3 KiB
C
165 lines
4.3 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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* Compiler Expression Optimizer
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*
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* Copyright 1999 Ryszard Glab
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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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/* Table with reserved functions names
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* NOTE: THIS TABLE MUST BE SORTED ALPHABETICALLY
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*/
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#if !defined( HB_RESERVED_OFF )
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static const char * s_szReservedFun[] = {
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"AADD" ,
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"ABS" ,
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"ASC" ,
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"AT" ,
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"BOF" ,
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"BREAK" ,
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"CDOW" ,
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"CHR" ,
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"CMONTH" ,
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"COL" ,
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"CTOD" ,
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"DATE" ,
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"DAY" ,
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"DELETED" ,
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"DEVPOS" ,
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"DOW" ,
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"DTOC" ,
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"DTOS" ,
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"EMPTY" ,
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"EOF" ,
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"EXP" ,
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"FCOUNT" ,
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"FIELDNAME" ,
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"FLOCK" ,
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"FOUND" ,
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"INKEY" ,
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"INT" ,
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"LASTREC" ,
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"LEFT" ,
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"LEN" ,
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"LOCK" ,
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"LOG" ,
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"LOWER" ,
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"LTRIM" ,
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"MAX" ,
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"MIN" ,
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"MONTH" ,
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"PCOL" ,
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"PCOUNT" ,
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"PROW" ,
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"QSELF" ,
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"RECCOUNT" ,
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"RECNO" ,
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"REPLICATE" ,
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"RLOCK" ,
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"ROUND" ,
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"ROW" ,
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"RTRIM" ,
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"SECONDS" ,
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"SELECT" ,
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"SETPOS" ,
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"SETPOSBS" ,
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"SPACE" ,
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"SQRT" ,
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"STR" ,
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"SUBSTR" ,
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"TIME" ,
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"TRANSFORM" ,
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"TRIM" ,
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"TYPE" ,
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"UPPER" ,
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"VAL" ,
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"VALTYPE" ,
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"WORD" ,
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"YEAR"
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};
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#define RESERVED_FUNCTIONS ( sizeof( s_szReservedFun ) / sizeof( char * ) )
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#endif
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char * hb_compReservedName( char * szName )
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{
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#if !defined( HB_RESERVED_OFF )
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unsigned int uiFirst = 0, uiLast = RESERVED_FUNCTIONS - 1, uiMiddle;
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int iLen = ( int ) strlen( szName ), iCmp;
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/* Respect 4 or more letters shortcuts
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* SECO() is not allowed because of Clipper function SECONDS()
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* however SECO32() is a valid name.
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*/
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if( iLen < 4 )
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iLen = 4;
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do
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{
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uiMiddle = ( uiFirst + uiLast ) >> 1;
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iCmp = strncmp( szName, s_szReservedFun[ uiMiddle ], iLen );
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if( iCmp <= 0 )
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uiLast = uiMiddle;
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else
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uiFirst = uiMiddle + 1;
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}
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while( uiFirst < uiLast );
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if( uiFirst != uiMiddle )
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iCmp = strncmp( szName, s_szReservedFun[ uiFirst ], iLen );
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if( iCmp == 0 )
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return ( char * ) s_szReservedFun[ uiFirst ];
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#else
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HB_SYMBOL_UNUSED( szName );
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#endif
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return NULL;
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}
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