MAG7UD ;WOIFO/MLH - Imaging - HL7 - utilities - dates ; 11/15/2006 08:35
;;3.0;IMAGING;**49**;Mar 19, 2002;Build 2033;Apr 07, 2011
;; Per VHA Directive 2004-038, this routine should not be modified.
;; +---------------------------------------------------------------+
;; | Property of the US Government. |
;; | No permission to copy or redistribute this software is given. |
;; | Use of unreleased versions of this software requires the user |
;; | to execute a written test agreement with the VistA Imaging |
;; | Development Office of the Department of Veterans Affairs, |
;; | telephone (301) 734-0100. |
;; | The Food and Drug Administration classifies this software as |
;; | a medical device. As such, it may not be changed in any way. |
;; | Modifications to this software may result in an adulterated |
;; | medical device under 21CFR820, the use of which is considered |
;; | to be a violation of US Federal Statutes. |
;; +---------------------------------------------------------------+
;;
Q
;
STRIP0(XDATELOC) ; FUNCTION - strip zeros off HL7 dates
; input: XDATELOC variable containing any 8-digit HL7 date with or w/o TZ offset (+/-ZZZZ)
; function return: always 0 (success)
;
N MAGDATE ; -- working date
N OFSGN ; ---- offset sign
N TZ ; ------- time zone offset
;
; '*' for offset sign means there isn't one, but the date is valid
S MAGDATE=@XDATELOC
S OFSGN=$S(MAGDATE?1.N1"-"1.N:"-",MAGDATE?1.N1"+"1.N:"+",MAGDATE?1.N:"*",1:"")
I OFSGN="" Q ""
S TZ=$P(MAGDATE,OFSGN,2),MAGDATE=$P(MAGDATE,OFSGN,1)
I MAGDATE?6N1"00" S MAGDATE=MAGDATE/100
I MAGDATE?4N1"00" S MAGDATE=MAGDATE/100
S @XDATELOC=MAGDATE_$S(OFSGN'="*":OFSGN,1:"")_TZ
Q 0 ; success always
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HMAG7UD 1840 printed Sep 23, 2025@19:35:32 Page 2
MAG7UD ;WOIFO/MLH - Imaging - HL7 - utilities - dates ; 11/15/2006 08:35
+1 ;;3.0;IMAGING;**49**;Mar 19, 2002;Build 2033;Apr 07, 2011
+2 ;; Per VHA Directive 2004-038, this routine should not be modified.
+3 ;; +---------------------------------------------------------------+
+4 ;; | Property of the US Government. |
+5 ;; | No permission to copy or redistribute this software is given. |
+6 ;; | Use of unreleased versions of this software requires the user |
+7 ;; | to execute a written test agreement with the VistA Imaging |
+8 ;; | Development Office of the Department of Veterans Affairs, |
+9 ;; | telephone (301) 734-0100. |
+10 ;; | The Food and Drug Administration classifies this software as |
+11 ;; | a medical device. As such, it may not be changed in any way. |
+12 ;; | Modifications to this software may result in an adulterated |
+13 ;; | medical device under 21CFR820, the use of which is considered |
+14 ;; | to be a violation of US Federal Statutes. |
+15 ;; +---------------------------------------------------------------+
+16 ;;
+17 QUIT
+18 ;
STRIP0(XDATELOC) ; FUNCTION - strip zeros off HL7 dates
+1 ; input: XDATELOC variable containing any 8-digit HL7 date with or w/o TZ offset (+/-ZZZZ)
+2 ; function return: always 0 (success)
+3 ;
+4 ; -- working date
NEW MAGDATE
+5 ; ---- offset sign
NEW OFSGN
+6 ; ------- time zone offset
NEW TZ
+7 ;
+8 ; '*' for offset sign means there isn't one, but the date is valid
+9 SET MAGDATE=@XDATELOC
+10 SET OFSGN=$SELECT(MAGDATE?1.N1"-"1.N:"-",MAGDATE?1.N1"+"1.N:"+",MAGDATE?1.N:"*",1:"")
+11 IF OFSGN=""
QUIT ""
+12 SET TZ=$PIECE(MAGDATE,OFSGN,2)
SET MAGDATE=$PIECE(MAGDATE,OFSGN,1)
+13 IF MAGDATE?6N1"00"
SET MAGDATE=MAGDATE/100
+14 IF MAGDATE?4N1"00"
SET MAGDATE=MAGDATE/100
+15 SET @XDATELOC=MAGDATE_$SELECT(OFSGN'="*":OFSGN,1:"")_TZ
+16 ; success always
QUIT 0
