131 lines
3.2 KiB
C
131 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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* 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 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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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 program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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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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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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"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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char * hb_compReservedName( char * szName )
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{
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unsigned int wNum = 0;
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int iFound = 1;
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while( wNum < RESERVED_FUNCTIONS && iFound )
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{
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/* Compare first 4 characters
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* If they are the same then compare the whole name
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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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iFound = strncmp( szName, s_szReservedFun[ wNum ], 4 );
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if( iFound == 0 )
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iFound = strncmp( szName, s_szReservedFun[ wNum ], strlen( szName ) );
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++wNum;
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}
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return iFound == 0 ? ( char * ) s_szReservedFun[ wNum - 1 ] : NULL;
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}
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