Annotation of freem_fileman/DIDU1.m, revision 1.1
1.1 ! snw 1: DIDU1 ;SEA/TOAD-VA FileMan: DD Tools, IENS Check ;7/17/94 17:28 ;
! 2: ;;21.0;VA FileMan;;Dec 28, 1994
! 3: ;Per VHA Directive 10-93-142, this routine should not be modified.
! 4:
! 5: IEN(DIENS,DIFLAGS) ;
! 6: ;ENTRY POINT--return whether the IEN String is valid
! 7: ;extrinsic function, all passed by value
! 8: I $G(DIENS)="" Q 0
! 9: I $G(DIFLAGS,"N")'="N" Q 0
! 10: S DIFLAGS=$G(DIFLAGS)
! 11: N DICHAR,DICRSR,DIPIECE,DISEQ,DIOUT,DIVALID
! 12: S DIPIECE="",DISEQ="",DIOUT=0,DIVALID=1
! 13: F DICRSR=1:1 D I DIOUT Q
! 14: .S DIPIECE=$P(DIENS,",",DICRSR)
! 15: .I DIPIECE="" D Q
! 16: ..I $P(DIENS,",",DICRSR,999)="" S DIOUT=1 Q
! 17: I1 ..I DICRSR=1 Q
! 18: ..S DIOUT=1,DIVALID=0
! 19: ..Q
! 20: .I +DIPIECE=DIPIECE S DIVALID=DIPIECE>0,DIOUT='DIVALID Q
! 21: .I DIFLAGS["N" S DIVALID=0,DIOUT=1 Q
! 22: .S DICHAR=$E(DIPIECE,1,2) I DICHAR'="?+" S DICHAR=$E(DICHAR)
! 23: .I DICHAR'="+",DICHAR'="?",DICHAR'="?+" S DIOUT=1,DIVALID=0 Q
! 24: .I $P(DIPIECE,DICHAR,2,9999)?1N.N D Q
! 25: ..S DISEQ=$P(DIPIECE,DICHAR,2,999)
! 26: ..S DIOUT=+DISEQ'=DISEQ!$D(DISEQ(DISEQ)),DIVALID='DIOUT Q
! 27: I2 .S DIOUT=1,DIVALID=0
! 28: .Q
! 29: Q $E(DIENS,$L(DIENS))=","&DIVALID
! 30: ;
! 31: PROOT(DIFILE,DIENS) ;
! 32: ;ENTRY POINT--return the global root of a subfile's parent
! 33: ;extrinsic function, all passed by value
! 34: Q $$ROOT^DILFD($$PARENT(DIFILE),$P(DIENS,",",2,999),1)
! 35: ;
! 36: PARENT(DIFILE) ;
! 37: ;ENTRY POINT--return the file number of a subfile's parent
! 38: ;extrinsic function, all passed by value
! 39: Q $G(^DD(DIFILE,0,"UP"))
! 40: ;
! 41: PARENTS(DIFILE,DIRULE) ;
! 42: ;IEN--return the file's parents
! 43: ;procedure, passed by ref
! 44: N DIBACK,DIOUT,DIMOM,DITEMP
! 45: S DIOUT=0,DIMOM=DIFILE
! 46: S DITEMP=DIFILE K DIFILE S (DIFILE,DIFILE("C"))=DITEMP
! 47: S DIFILE("L")=$$LEVEL(DIFILE)
! 48: S DIFILE(1)=DIFILE
! 49: I '$D(DIRULE("L",DIFILE)) S DIRULE("L",DIFILE)=DIFILE("L")
! 50: F DIBACK=2:1 D I DIOUT Q
! 51: .S DITEMP=DIMOM
! 52: .S DIMOM=$G(DIRULE("UP",DITEMP))
! 53: PA1 .I DIMOM="" D I DIOUT Q
! 54: ..S DIMOM=$G(^DD(DITEMP,0,"UP"))
! 55: ..I DIMOM="" S DIOUT=1 Q
! 56: ..S DIRULE("UP",DITEMP)=DIMOM
! 57: ..I '$D(DIRULE("L",DIMOM)) S DIRULE("L",DIMOM)=DIFILE("L")-DIBACK+1
! 58: ..Q
! 59: .S DIFILE(DIBACK)=DIMOM
! 60: .Q
! 61: Q
! 62: ;
! 63: LEVEL(DIFILE) ;
! 64: ;IEN--return the file's level (# parents +1)
! 65: ;function, pass by value
! 66: N DIMOM
! 67: I '$G(DIFILE) Q 0
! 68: S DIMOM=$G(^DD(DIFILE,0,"UP"))
! 69: I DIMOM="" Q 1
! 70: Q $$LEVEL(DIMOM)+1
! 71: ;
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