tldm-universe/Ardent/UV/APP.PROGS/MATCHES.B

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2024-09-09 21:51:08 +00:00
********************************************************************************
*
* Support of PR1ME INFORMATION subroutine '!MATCHES'
*
* Module %M% Version %I% Date %H%
*
* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
* This is unpublished proprietary source code of Ardent Software Inc.
* The copyright notice above does not evidence any actual or intended
* publication of such source code.
*
*******************************************************************************
*
* Maintenence log - insert most recent change descriptions at top
*
* Date.... GTAR# WHO Description.........................................
* 10/14/98 23801 SAP Change copyrights.
* 09/07/93 12299 LA Initial implementation.
*
*******************************************************************************
$OPTIONS DEFAULT
subroutine PR1ME(ANSWER, A, B)
EQU DEFAULTA TO ''
EQU DEFAULTB TO ''
*
ANSWER=''
* CHECK FOR REUSE OF A AND B
A.REP = SYSTEM(1020, A)
B.REP = SYSTEM(1020, B)
*
*
A=A
B=B
*
*
A:
REMOVE AA FROM A SETTING ALIM
B:
REMOVE BB FROM B SETTING BLIM
MARK:
MARK=IF ALIM >= BLIM THEN ALIM ELSE BLIM
DELIM=CHAR(256-MARK)
ASSIGN:
ANSWER:=(AA MATCHES BB) : DELIM
CHECK:
IF ALIM=BLIM THEN
IF ALIM=0 THEN GOTO DONE
GOTO A
END
IF ALIM>BLIM THEN
IF NOT(B.REP) THEN BB=DEFAULTB
GOTO NEXTB
END
IF ALIM<BLIM THEN
IF NOT(A.REP) THEN AA=DEFAULTA
GOTO B
END
*
NEXTB:
REMOVE AA FROM A SETTING ALIM
GOTO MARK
DONE:
ANSWER=ANSWER[1,LEN(ANSWER)-1]
RETURN
END