source: FOIAVistA/trunk/r/VA_FILEMAN-ARJT-DI-DD-DM-DT-%DT-%RCR/DICFIX.m@ 1474

Last change on this file since 1474 was 628, checked in by George Lilly, 16 years ago

initial load of FOIAVistA 6/30/08 version
File size: 4.5 KB
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1DICFIX ;SEA/TOAD,SF/TKW-FileMan: Finder, Search Compound Indexes ;5/26/99 14:40
2 ;;22.0;VA FileMan;**4**;Mar 30, 1999;
3 ;Per VHA Directive 10-93-142, this routine should not be modified.
4 ;
5WALK(DIFLAGS,DINDEX,DIDENT,DIFILE,DIEN,DIFIEN,DISCREEN,DILIST,DIC,DIY,DIYX) ;
6 ;
7 ; a walker to traverse a compound index, taking actions
8 ; DINDEX is an array describing the index and how to walk it
9 ;
10PREP ; prepare to loop through subscript
11 ;
12 N DISUB S DISUB=DINDEX("AT")
13 N DIVAL S DIVAL=DINDEX(DISUB)
14 N DIPART,DIMORE S DIPART=$G(DINDEX(DISUB,"PART")),DIMORE=+$G(DINDEX(DISUB,"MORE?"))
15 N DITRXNO S DITRXNO=DIDENT(-4)
16 I $G(DINDEX(DISUB,"USE")),DIVAL'="" D
17 . S DIVAL=$O(@DINDEX(DISUB,"ROOT")@(DIVAL),-DINDEX(DISUB,"WAY"))
18 ;
19LOOP ; loop through subscripts
20 ;
21 N DIDONE,DISKIP S DIDONE=0 F D Q:DIDONE!$G(DIERR)
22 . S DIVAL=$O(@DINDEX(DISUB,"ROOT")@(DIVAL),DINDEX(DISUB,"WAY"))
23 .
24DATA . ; if we're in the data subscripts, we need to walk further
25 .
26 . I DISUB'>DINDEX("#") D Q
27 . . S DISKIP=0
28 . . I DIVAL'="",'$D(DINDEX(DISUB,"IXROOT")) D CHK Q:DISKIP
29 . . S:DIVAL="" DIDONE=1
30 . . I DIDONE Q:'DITRXNO D Q:DIDONE!(DISKIP)
31 . . . S DITRXNO=$O(DINDEX(DISUB,DITRXNO)) Q:'DITRXNO
32 . . . S (DIVAL,DIPART)=DINDEX(DISUB,DITRXNO)
33 . . . I DITRXNO=3!(DITRXNO=4),DIDENT(-1)>DINDEX("TOTAL") S DISKIP=1
34 . . . S DIDONE=0
35 . . . Q
36 . . S DINDEX(DISUB)=DIVAL,DINDEX("AT")=DISUB+1
37 . . S DINDEX(DISUB,"FOUND")=DITRXNO,DIDENT(-4)=1
38 . . I DISUB=1,$D(DINDEX(1,"IXROOT")) S DINDEX(1)=$P(DIVAL,U,2)
39 . . D WALK(.DIFLAGS,.DINDEX,.DIDENT,.DIFILE,.DIEN,DIFIEN,.DISCREEN,.DILIST,.DIC,.DIY,.DIYX)
40 . . S DINDEX("AT")=DISUB
41 . . S DIDENT(-4)=DITRXNO
42 . . I DISUB=1,$D(DINDEX(1,"IXROOT")) S DINDEX(1)=DIVAL
43 . . I $G(DINDEX("DONE"))!$G(DIERR) S DIDONE=1
44 .
45IEN . ; otherwise, we're in the IEN subscripts & need to process
46 .
47 . I DIVAL="" S DIDONE=1 Q
48 . I DINDEX="B" N DIMNEM D
49 . . I $D(@DINDEX(DISUB,"ROOT")@(DIVAL))#2 Q:'^(DIVAL)
50 . . E Q:'$O(@DINDEX(DISUB,"ROOT")@(DIVAL,""))
51 . . S DIMNEM="" Q
52 . D TRY
53 . Q
54CLEAN ; clean up after loop, exit
55 S DINDEX(DISUB)=$S(DISUB<(DINDEX("#")+1):$G(DINDEX(DISUB,"FROM")),1:"")
56 S DIDENT(-4)=1
57 Q
58 ;
59CHK ; See whether we have a match or are at the end of the subscripts.
60 I DISUB>1,"VP"[DINDEX(DISUB,"TYPE"),DIFLAGS'["Q" D Q
61 . N DIFL,DIFLD,DIV
62 . S DIFL=DINDEX(DISUB,"FILE"),DIFLD=DINDEX(DISUB,"FIELD"),DIV=DIVAL
63 . I DINDEX(DISUB,"TYPE")="V",$G(DISCREEN("V",DISUB))]"" D Q:DISKIP
64 . . N G S G="^"_$P(DIV,";",2) Q:G="^"
65 . . S:'$D(DINDEX(DISUB,"VP",G)) DISKIP=1 Q
66 . N DIVAL S DIVAL=$$EXTERNAL^DIDU(DIFL,DIFLD,"i",DIV)
67 . I $G(DIERR),DIFLAGS["l" K DIERR,^TMP("DIERR",$J) S DIVAL=DIV
68 . I DIVAL="" S DIDONE=1 Q
69 . F DITRXNO=0:0 S DITRXNO=$O(DINDEX(DISUB,DITRXNO)) Q:'DITRXNO D Q:'DIDONE
70 . . S DIPART=DINDEX(DISUB,DITRXNO),DIDONE=0
71 . . D MATCH I DIDONE,'$G(DINDEX("DONE")),DIMORE,DIFLAGS'["X" D
72 . . . S DIDONE=0 D FINDMORE^DICLIX0(DISUB,.DIVAL,DIPART,.DINDEX,.DIMORE) I DIVAL="" S DIDONE=1 Q
73 . . . D MATCH Q
74 . . Q:DIDONE
75 . . S DINDEX(DISUB,"EXT")=$$EXTERNAL^DIDU(DIFL,DIFLD,"",DIV)
76 . . I $G(DIERR),DIFLAGS["l" K DIERR,^TMP("DIERR",$J) S DINDEX(DISUB,"EXT")=DIV
77 . . Q
78 . I DIDONE S DIDONE=0,DISKIP=1
79 . Q
80 D MATCH I DIDONE,'$G(DINDEX("DONE")),DIMORE,DIFLAGS'["X" D
81 . S DIDONE=0 D FINDMORE^DICLIX0(DISUB,.DIVAL,DIPART,.DINDEX,.DIMORE) I DIVAL="" S DIDONE=1 Q
82 . D MATCH Q
83 Q
84 ;
85MATCH ; No more subscripts or partial matches, or past our TO value?
86 Q:DIVAL="" I DIFLAGS["l",DINDEX(DISUB,DITRXNO)="" Q
87 I DIFLAGS["X",DIVAL'=DINDEX(DISUB,DITRXNO) S DIDONE=1 Q
88 I $P(DIVAL,$G(DIPART))'="" S DIDONE=1 Q
89 I $G(DINDEX(DISUB,+DITRXNO,"c"))]"" D Q:DIDONE!(DISKIP)
90 . D NXTNAM^DICFIX1(.DIVAL,DIPART,.DINDEX,.DISKIP,.DIDONE) Q
91 Q
92 ;
93TRY ; Apply screens to entry. If passed, add entry to output.
94 S (DIEN,DINDEX(DISUB))=DIVAL
95 N DI0NODE S DI0NODE=$G(@DIFILE(DIFILE)@(DIEN,0))
96 Q:$$SCREEN^DICL2(.DIFILE,.DIEN,DIFLAGS,DIFIEN,.DISCREEN,.DINDEX,DI0NODE)
97 ; If called from ^DIC, special processing.
98 I DIFLAGS["l" D DICLIST Q
99 ; Else, add entry to output list.
100 D ACCEPT^DICL2(.DIFILE,.DIEN,.DIFLAGS,DIFIEN,.DINDEX,.DIDENT,.DILIST,DI0NODE)
101 Q:$G(DIERR)
102 I DIDENT(-1)=DIDENT(-1,"MAX"),'DIDENT(-1,"JUST LOOKING") S DIDONE=1,DINDEX("DONE")=1
103 Q
104 ;
105DICLIST ; Build output list when Finder is called from ^DIC.
106 ; Display entries and allow selection if screen is filled.
107 K DTOUT,DUOUT N D,DIX,DIFINDR,DIFILE,X,Y I DIC(0)["E" N DIQUIET
108 S Y=DIEN,D=DINDEX,DIX=DINDEX(1),DIFINDR=1
109 S X=$S("VP"[DINDEX(1,"TYPE"):DIX,1:DINDEX(1,DINDEX(1,"FOUND")))
110 I "VP"[DINDEX(1,"TYPE") S DS(0,"DICRS")=1
111 I "D"[DINDEX(1,"TYPE") S DS(0,"DIDA")=1
112 D MN^DIC3 Q:'$T
113 D K^DIC3
114 I DS(0) S (DIDONE,DINDEX("DONE"))=1
115 Q
116 ;
117 ;
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