| 1 | XOBVRMX ;mjk/alb - VistaLink Request Manager - Parse XML Requests using SAX interface ; 07/27/2002  13:00
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| 2 |  ;;1.5;VistALink;;Sep 09, 2005
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| 3 |  ;;Foundations Toolbox Release v1.5 [Build: 1.5.0.026]
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| 4 |  ;
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| 5 |  QUIT
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| 6 |  ;
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| 7 |  ; -- parse xml
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| 8 | EN(DOC,XOBOPT,XOBDATA,XOBHDLR) ; -- uses SAX parser
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| 9 |  NEW XOBCBK,XOBICBK
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| 10 |  DO SET(.XOBCBK)
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| 11 |  DO EN^MXMLPRSE(DOC,.XOBCBK,.XOBOPT)
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| 12 | ENQ QUIT
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| 13 |  ;
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| 14 | SET(XOBCBK) ; -- set the event interface entry points
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| 15 |  SET XOBCBK("STARTELEMENT")="ELEST^XOBVRMX"
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| 16 |  SET XOBCBK("ENDELEMENT")="ELEND^XOBVRMX"
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| 17 |  SET XOBCBK("CHARACTERS")="CHR^XOBVRMX"
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| 18 |  QUIT
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| 19 |  ;
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| 20 | ELEST(ELE,ATR) ; -- element start callback
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| 21 |  IF ELE="VistaLink" DO
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| 22 |  . SET XOBDATA("VL VERSION")=$GET(ATR("version"),"1.0")
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| 23 |  . ;
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| 24 |  . ; -- set up request handler for message type
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| 25 |  . SET XOBHDLR=+$$MSGTYPE^XOBVRH($GET(ATR("messageType"),"[unknown]"),.XOBHDLR)
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| 26 |  ;
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| 27 |  ; -- do start element callback for request handler
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| 28 |  IF $GET(XOBHDLR(XOBHDLR)) XECUTE $GET(XOBHDLR(XOBHDLR,"CB","ELEST"))
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| 29 |  QUIT
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| 30 |  ;
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| 31 | ELEND(ELE) ; -- element end callback
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| 32 |  ; -- do end element callback for request handler
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| 33 |  IF $GET(XOBHDLR(XOBHDLR)) XECUTE $GET(XOBHDLR(XOBHDLR,"CB","ELEND"))
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| 34 |  QUIT
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| 35 |  ;
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| 36 | CHR(TXT) ; -- handler characters callback
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| 37 |  ; -- do character callback for request handler
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| 38 |  IF $GET(XOBHDLR(XOBHDLR)) XECUTE $GET(XOBHDLR(XOBHDLR,"CB","CHR"))
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| 39 |  QUIT
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| 40 |  ;
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| 41 | ESC(X) ; -- convert special characters to \x format ; not currently used -- note QUIT at start
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| 42 |  QUIT X
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| 43 |  ;
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| 44 |  NEW C,Y,Z
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| 45 |  FOR Z=1:1 SET C=$EXTRACT(X,Z) QUIT:C=""  DO
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| 46 |  .SET Y=$TRANSLATE(C,$CHAR(9,10,13,92),"tnc")
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| 47 |  .SET:C'=Y $EXTRACT(X,Z)="" ;$S(Y="":"\\",1:"\"_Y),Z=Z+1
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| 48 |  QUIT X
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| 49 |  ;
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