| 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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