source: FOIAVistA/tag/r/VA_FILEMAN-ARJT-DI-DD-DM-DT-%DT-%RCR/DIQGDD0.m@ 636

DIQGDD0 ;SFISC/DCL-NODE PIECE LOOKUP FOR DD ;09:26 AM  5 Jan 1994
 ;;22.0;VA FileMan;;Mar 30, 1999
 ;Per VHA Directive 10-93-142, this routine should not be modified.
NPS(DIQGDDN,DIQGNP) ;(CLOSEREFERENCE,PIECE)
 ;NODE PIECE SEARCH - DIQGDDN IS DD NUMBER - DIQGNP IS PIECE
 ; * * RETURNS FIELD NUMBER * *
 Q:$G(DIQGDDN)'>0 "" Q:$G(DIQGNP)="" ""
 N DIQGDDRT,DIQGDDRO,DIQGDDRN,DIQGFLD
 S DIQGDDRT="^DD("_DIQGDDN_")"
 S DIQGDDRO=0,DIQGFLD=""
 F  S DIQGDDRO=$O(@DIQGDDRT@(DIQGDDRO)) Q:DIQGDDRO'>0  D  Q:DIQGFLD
 .Q:'$D(@DIQGDDRT@(DIQGDDRO,0))  S DIQGDDRN=$P(^(0),"^",4)
 .I DIQGNP=DIQGDDRN S DIQGFLD=DIQGDDRO Q
 .I $P(DIQGDDRN,";")'?.N S $P(DIQGDDRN,";")=$$Q($P(DIQGDDRN,";")) I DIQGNP=DIQGDDRN S DIQGFLD=DIQGDDRO Q
 .I $P(DIQGDDRN,";")=$P(DIQGNP,";"),$E($P(DIQGDDRN,";",2))="E" S DIQGFLD=DIQGDDRO Q
 .Q
 Q DIQGFLD
 ;
Q(%Z) ;(PLACE QUOATES AROUND %Z)
 S %Z(%Z)="",%Z=$Q(%Z("")) Q $E(%Z,4,$L(%Z)-1)
 ;
FN(DIQGROOT) ;(CLOSEDREFERENCE)
 ; * * RETURNS FILE NUMBER * *
 ;CONVERT ROOT TO FILE NUMBER
 Q:$L($G(DIQGROOT),",")'>1 ""
 Q:$E(DIQGROOT,$L(DIQGROOT))'=")" ""
 N I,L,T,X,Y
 S X=DIQGROOT,L=$L(X),T=""
 F I=L:-1 S Y=$E(X,I) S:Y=","!(Y="(") T=T=0 Q:Y=""  I T,((Y=",")!(Y="(")) Q
 I I,$D(@($E(X,1,I)_"0)")) Q +$P(^(0),"^",2)
 Q ""
 ;
NP(ROOT,PIECE) ;CONVERT ROOT AND PIECE TO NODE;PIECE
 ; * * RETURNS 'NODE;PIECE' * *
 Q:$G(ROOT)="" "" Q:$G(PIECE)="" ""
 Q $P($P(ROOT,",",$L(ROOT,",")),")")_";"_PIECE
 ;
PIECE(DIQGR,DA,DR,DIQGPARM,DIQGTA,DIQGERRA,DIQGIPAR) ;CLOSEDREF,PIECE,ATTRIBUTE,FLAG,TARGETARRAY,ERRORARRAY,INTERNAL
EN6 ;PROCEDURE CALL AND  * * RETURN RESULTS IN TARGET ARRAY * *
 I $G(U)'="^" N U S U="^"
 N DIQGNP S DIQGR=$G(DIQGR),DA=$G(DA)
 S DIQGNP=$$NP(DIQGR,DA) I DIQGNP="" G 200
 S DIQGR=$$FN(DIQGR) I DIQGR="" G 200
 S DA=$$NPS(DIQGR,DIQGNP) I DA'>0 G 200
 G EN1^DIQGDD
 ;
200 D BLD^DIALOG(200)
 I $G(DIQGERRA)]"" D CALLOUT^DIEFU(DIQGERRA)
 Q