118 lines
4.5 KiB
Mathematica
118 lines
4.5 KiB
Mathematica
DICFIX ;SEA/TOAD,SF/TKW-FileMan: Finder, Search Compound Indexes ;5/26/99 14:40
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;;22.0;VA FileMan;**4**;Mar 30, 1999;
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;Per VHA Directive 10-93-142, this routine should not be modified.
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;
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WALK(DIFLAGS,DINDEX,DIDENT,DIFILE,DIEN,DIFIEN,DISCREEN,DILIST,DIC,DIY,DIYX) ;
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;
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; a walker to traverse a compound index, taking actions
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; DINDEX is an array describing the index and how to walk it
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;
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PREP ; prepare to loop through subscript
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;
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N DISUB S DISUB=DINDEX("AT")
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N DIVAL S DIVAL=DINDEX(DISUB)
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N DIPART,DIMORE S DIPART=$G(DINDEX(DISUB,"PART")),DIMORE=+$G(DINDEX(DISUB,"MORE?"))
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N DITRXNO S DITRXNO=DIDENT(-4)
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I $G(DINDEX(DISUB,"USE")),DIVAL'="" D
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. S DIVAL=$O(@DINDEX(DISUB,"ROOT")@(DIVAL),-DINDEX(DISUB,"WAY"))
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;
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LOOP ; loop through subscripts
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;
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N DIDONE,DISKIP S DIDONE=0 F D Q:DIDONE!$G(DIERR)
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. S DIVAL=$O(@DINDEX(DISUB,"ROOT")@(DIVAL),DINDEX(DISUB,"WAY"))
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.
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DATA . ; if we're in the data subscripts, we need to walk further
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.
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. I DISUB'>DINDEX("#") D Q
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. . S DISKIP=0
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. . I DIVAL'="",'$D(DINDEX(DISUB,"IXROOT")) D CHK Q:DISKIP
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. . S:DIVAL="" DIDONE=1
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. . I DIDONE Q:'DITRXNO D Q:DIDONE!(DISKIP)
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. . . S DITRXNO=$O(DINDEX(DISUB,DITRXNO)) Q:'DITRXNO
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. . . S (DIVAL,DIPART)=DINDEX(DISUB,DITRXNO)
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. . . I DITRXNO=3!(DITRXNO=4),DIDENT(-1)>DINDEX("TOTAL") S DISKIP=1
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. . . S DIDONE=0
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. . . Q
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. . S DINDEX(DISUB)=DIVAL,DINDEX("AT")=DISUB+1
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. . S DINDEX(DISUB,"FOUND")=DITRXNO,DIDENT(-4)=1
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. . I DISUB=1,$D(DINDEX(1,"IXROOT")) S DINDEX(1)=$P(DIVAL,U,2)
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. . D WALK(.DIFLAGS,.DINDEX,.DIDENT,.DIFILE,.DIEN,DIFIEN,.DISCREEN,.DILIST,.DIC,.DIY,.DIYX)
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. . S DINDEX("AT")=DISUB
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. . S DIDENT(-4)=DITRXNO
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. . I DISUB=1,$D(DINDEX(1,"IXROOT")) S DINDEX(1)=DIVAL
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. . I $G(DINDEX("DONE"))!$G(DIERR) S DIDONE=1
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.
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IEN . ; otherwise, we're in the IEN subscripts & need to process
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.
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. I DIVAL="" S DIDONE=1 Q
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. I DINDEX="B" N DIMNEM D
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. . I $D(@DINDEX(DISUB,"ROOT")@(DIVAL))#2 Q:'^(DIVAL)
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. . E Q:'$O(@DINDEX(DISUB,"ROOT")@(DIVAL,""))
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. . S DIMNEM="" Q
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. D TRY
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. Q
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CLEAN ; clean up after loop, exit
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S DINDEX(DISUB)=$S(DISUB<(DINDEX("#")+1):$G(DINDEX(DISUB,"FROM")),1:"")
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S DIDENT(-4)=1
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Q
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;
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CHK ; See whether we have a match or are at the end of the subscripts.
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I DISUB>1,"VP"[DINDEX(DISUB,"TYPE"),DIFLAGS'["Q" D Q
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. N DIFL,DIFLD,DIV
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. S DIFL=DINDEX(DISUB,"FILE"),DIFLD=DINDEX(DISUB,"FIELD"),DIV=DIVAL
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. I DINDEX(DISUB,"TYPE")="V",$G(DISCREEN("V",DISUB))]"" D Q:DISKIP
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. . N G S G="^"_$P(DIV,";",2) Q:G="^"
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. . S:'$D(DINDEX(DISUB,"VP",G)) DISKIP=1 Q
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. N DIVAL S DIVAL=$$EXTERNAL^DIDU(DIFL,DIFLD,"i",DIV)
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. I $G(DIERR),DIFLAGS["l" K DIERR,^TMP("DIERR",$J) S DIVAL=DIV
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. I DIVAL="" S DIDONE=1 Q
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. F DITRXNO=0:0 S DITRXNO=$O(DINDEX(DISUB,DITRXNO)) Q:'DITRXNO D Q:'DIDONE
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. . S DIPART=DINDEX(DISUB,DITRXNO),DIDONE=0
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. . D MATCH I DIDONE,'$G(DINDEX("DONE")),DIMORE,DIFLAGS'["X" D
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. . . S DIDONE=0 D FINDMORE^DICLIX0(DISUB,.DIVAL,DIPART,.DINDEX,.DIMORE) I DIVAL="" S DIDONE=1 Q
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. . . D MATCH Q
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. . Q:DIDONE
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. . S DINDEX(DISUB,"EXT")=$$EXTERNAL^DIDU(DIFL,DIFLD,"",DIV)
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. . I $G(DIERR),DIFLAGS["l" K DIERR,^TMP("DIERR",$J) S DINDEX(DISUB,"EXT")=DIV
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. . Q
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. I DIDONE S DIDONE=0,DISKIP=1
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. Q
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D MATCH I DIDONE,'$G(DINDEX("DONE")),DIMORE,DIFLAGS'["X" D
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. S DIDONE=0 D FINDMORE^DICLIX0(DISUB,.DIVAL,DIPART,.DINDEX,.DIMORE) I DIVAL="" S DIDONE=1 Q
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. D MATCH Q
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Q
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;
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MATCH ; No more subscripts or partial matches, or past our TO value?
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Q:DIVAL="" I DIFLAGS["l",DINDEX(DISUB,DITRXNO)="" Q
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I DIFLAGS["X",DIVAL'=DINDEX(DISUB,DITRXNO) S DIDONE=1 Q
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I $P(DIVAL,$G(DIPART))'="" S DIDONE=1 Q
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I $G(DINDEX(DISUB,+DITRXNO,"c"))]"" D Q:DIDONE!(DISKIP)
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. D NXTNAM^DICFIX1(.DIVAL,DIPART,.DINDEX,.DISKIP,.DIDONE) Q
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Q
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;
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TRY ; Apply screens to entry. If passed, add entry to output.
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S (DIEN,DINDEX(DISUB))=DIVAL
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N DI0NODE S DI0NODE=$G(@DIFILE(DIFILE)@(DIEN,0))
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Q:$$SCREEN^DICL2(.DIFILE,.DIEN,DIFLAGS,DIFIEN,.DISCREEN,.DINDEX,DI0NODE)
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; If called from ^DIC, special processing.
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I DIFLAGS["l" D DICLIST Q
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; Else, add entry to output list.
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D ACCEPT^DICL2(.DIFILE,.DIEN,.DIFLAGS,DIFIEN,.DINDEX,.DIDENT,.DILIST,DI0NODE)
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Q:$G(DIERR)
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I DIDENT(-1)=DIDENT(-1,"MAX"),'DIDENT(-1,"JUST LOOKING") S DIDONE=1,DINDEX("DONE")=1
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Q
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;
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DICLIST ; Build output list when Finder is called from ^DIC.
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; Display entries and allow selection if screen is filled.
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K DTOUT,DUOUT N D,DIX,DIFINDR,DIFILE,X,Y I DIC(0)["E" N DIQUIET
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S Y=DIEN,D=DINDEX,DIX=DINDEX(1),DIFINDR=1
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S X=$S("VP"[DINDEX(1,"TYPE"):DIX,1:DINDEX(1,DINDEX(1,"FOUND")))
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I "VP"[DINDEX(1,"TYPE") S DS(0,"DICRS")=1
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I "D"[DINDEX(1,"TYPE") S DS(0,"DIDA")=1
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D MN^DIC3 Q:'$T
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D K^DIC3
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I DS(0) S (DIDONE,DINDEX("DONE"))=1
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Q
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;
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;
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