68 lines
2 KiB
OpenEdge ABL
68 lines
2 KiB
OpenEdge ABL
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48300 #include "rundecs.h"
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48310 (* COPYRIGHT 1983 C.H.LINDSEY, UNIVERSITY OF MANCHESTER *)
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48320 (**)
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48330 (**)
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48340 PROCEDURE ERRORR(N :INTEGER); EXTERN;
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48350 (**)
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48360 (**)
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48370 PROCEDURE SLCMN(STOWEDVAL: OBJECTP; INDEX, SLICDEX: INTEGER);
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48380 BEGIN
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48390 WITH STOWEDVAL^ DO CASE SORT OF
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48400 MULT, REFSLN, REFR, RECR:
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48410 WITH DESCVEC[SLICDEX] DO
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48420 BEGIN
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48430 IF INDEX<LI THEN ERRORR(RSL1ERROR);
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48440 IF INDEX>UI THEN ERRORR(RSL2ERROR);
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48450 END;
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48460 UNDEF: ERRORR(RSLICE);
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48470 NILL: ERRORR(RSLICENIL);
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48480 END
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48490 END;
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48500 (**)
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48510 (**)
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48520 (*-01() (*-05()
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48530 FUNCTION SLICE1(PRIMARY: OBJECTP; INDEX: BOUNDSRANGE): ASNAKED;
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48540 (*PSLICE1*)
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48550 VAR TEMP: NAKEGER;
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48560 BEGIN
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48570 WITH TEMP DO WITH NAK DO
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48580 BEGIN
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48590 STOWEDVAL := PRIMARY;
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48600 WITH PRIMARY^ DO WITH DESCVEC[0] DO
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48610 IF (INDEX<LI) OR (INDEX>UI) THEN SLCMN(STOWEDVAL, INDEX, 0)
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48620 ELSE POSITION := DI*INDEX-LBADJ;
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48630 SLICE1 := ASNAK;
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48640 END;
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48650 END;
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48660 (**)
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48670 (**)
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48680 FUNCTION SLICE2(INDEX1, INDEX2: BOUNDSRANGE): ASNAKED;
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48690 (*PSLICE2*)
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48700 VAR TEMP: NAKEGER;
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48710 OFFS: INTEGER;
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48720 BEGIN
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48730 WITH TEMP DO WITH NAK DO
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48740 BEGIN
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48750 (*+11() ASNAK := 0; ()+11*)
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48760 STOWEDVAL := ASPTR(GETSTKTOP(SZADDR, 0));
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48770 WITH STOWEDVAL^ DO
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48780 BEGIN
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48790 WITH DESCVEC[0] DO
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48800 IF (INDEX2<LI) OR (INDEX2>UI) THEN SLCMN(STOWEDVAL, INDEX2, 0)
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48810 ELSE OFFS := -LBADJ+DI*INDEX2;
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48820 WITH DESCVEC[1] DO
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48830 IF (INDEX1<LI) OR (INDEX1>UI) THEN SLCMN(STOWEDVAL, INDEX1, 1)
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48840 ELSE POSITION := OFFS+DI*INDEX1
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48850 END;
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48860 SLICE2 := ASNAK;
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48870 END;
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48880 END;
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48890 ()-05*) ()-01*)
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48900 (**)
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48910 (**)
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48920 (*-02() BEGIN END ; ()-02*)
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48930 (*+01()
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48940 BEGIN (*OF MAIN PROGRAM*)
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48950 END (*OF EVERYTHING*).
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48960 ()+01*)
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