45 lines
1.7 KiB
C
Executable File
45 lines
1.7 KiB
C
Executable File
*******************************************************************************
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*
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* uniVerse include file SYMBOLINS.H
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intended
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenance log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 10/14/98 23801 SAP Change copyrights.
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* 11/12/92 10214 PVW Port PI/open verbs to uniVerse.
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*
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*******************************************************************************
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*
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* Place entries in symbol table.
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* Equivalent to the following subroutine:
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* SUBROUTINE SYMBOL (TOKEN, SYMBOL.VALUE, POS, SYMBOLS)
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* Assumes '$INSERT SYMBOL.TBL'
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*
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*******************************************************************************
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LSYMBOL:
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POS = INDEX(SYMBOLS (SYMBOL.VALUE), @FM:TOKEN:@VM, 1)
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IF POS > 0 THEN
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POS = EXTRACT(SYMBOLS (SYMBOL.VALUE) [POS + LEN(TOKEN) + 2, 4], 1, 1, 0)
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END ELSE IF TOKEN # '' AND 'A':TOKEN = 'A':EXTRACT(SYMBOLS (SYMBOL.VALUE), 1, 1, 0) THEN
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POS = EXTRACT(SYMBOLS (SYMBOL.VALUE), 1, 2, 0)
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END ELSE
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POS = SYMBOLS (NEXT.TKN.VALUE)
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IF POS > SYMBOL.SIZE THEN
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PRINT 'Too many tokens in sentence being parsed (LSYMBOL).'
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EXP.EXIT:
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END
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SYMBOLS (SYMBOL.VALUE)<-1> = TOKEN:@VM:POS:@VM:SYMBOL.ORIGIN
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SYMBOLS (NEXT.TKN.VALUE) = POS + 1
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END
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RETURN
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