VistA-WorldVistAEHR/r/HEALTH_DATA_AND_INFORMATICS.../HDISVC00.m

73 lines
2.2 KiB
Mathematica

HDISVC00 ;BPFO/JRP - PROCESS XML DOCS ON VISTA SYSTEM;1/4/2005
;;1.0;HEALTH DATA & INFORMATICS;;Feb 22, 2005
;
MAIN(PRSARR,ERRARR) ;Main entry point for processing XML document
; Input : PRSARR - Array containing parsed XML document (closed root)
; This is the output of SAX^HDISVM01
; ERRARR - Array to output errors in (closed root)
;Output : None
; @ERRARR@(x) = Error text (if applicable)
; Notes : ERRARR is initialized (KILLed) on input
N ROOT,TMP,OOPS,CODE,DESC
;Check input
I $G(PRSARR)="" D Q
.S TMP="MAIN^HDISVC00: Input parameter PRSARR was not passed"
.D ADDERR(TMP,ERRARR)
I '$D(@PRSARR) D Q
.S TMP="MAIN^HDISVC00: Input array "_PRSARR_" (PRSARR) does not exist"
.D ADDERR(TMP,ERRARR)
;Make sure data structure of parsed document exists
S OOPS=0
F X=1:1 S TMP=$P($T(SUBS+X),";;",2) Q:TMP="" D
.I $D(@PRSARR@(TMP)) Q
.S TMP="MAIN^HDISVC00: Subscript "_TMP_" missing from input array "_PRSARR_" (PRSARR)"
.D ADDERR(TMP,ERRARR)
.S OOPS=1
I OOPS Q
;Get root element name
S ROOT=$G(@PRSARR@("ESUBS",1))
I ROOT="" D Q
.S TMP="Root element of XML document could not be determined"
.D ADDERR(TMP,ERRARR)
;Check for supported root element
S OOPS=1
F X=1:1 S TMP=$P($T(ROOTS+X),";;",2) Q:TMP="" D Q:'OOPS
.I $P(TMP,"~",1)'=ROOT Q
.S CODE=$P(TMP,"~",2)
.S DESC=$P(TMP,"~",3)
.S OOPS=0
;Unsupported root element
I OOPS D Q
.S TMP="'"_ROOT_"' is not a supported root element (don't know how to process it)"
.D ADDERR(TMP,ERRARR)
;Code to process document not set
I CODE="" D Q
.S TMP="Code to process root element '"_ROOT_"' has not been established"
.D ADDERR(TMP,ERRARR)
;Process XML document
X CODE
;Done
Q
;
ADDERR(TXT,ERRARR) ;Add to list of errors
; Input : TXT - Error text
; ERRARR - Error array (closed root)
;Output : None
; @ERRARR@(x) = Error text
; Notes : Existance/validity of input assumed (internal call)
N X
I $G(ERRARR)="" Q
S X=1+$O(@ERRARR@(""),-1)
S @ERRARR@(X)=$G(TXT)
Q
;
SUBS ;Required subscripts in parse array (attributes aren't required)
;;EINDX
;;ESUBS
;;DATA
;;
;
ROOTS ;Root element name~Processing code for root element~Description
;;Domain~D DOMAIN^HDISVC01(PRSARR,ERRARR)~VUID data from centralized VUID Server
;;