C0CMXP	  ; GPL - MXML based XPath utilities;12/04/09  17:05
 ;;0.1;C0C;nopatch;noreleasedate
 ;Copyright 2009 George Lilly.  Licensed under the terms of the GNU
 ;General Public License See attached copy of the License.
 ;
 ;This program is free software; you can redistribute it and/or modify
 ;it under the terms of the GNU General Public License as published by
 ;the Free Software Foundation; either version 2 of the License, or
 ;(at your option) any later version.
 ;
 ;This program is distributed in the hope that it will be useful,
 ;but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;GNU General Public License for more details.
 ;
 ;You should have received a copy of the GNU General Public License along
 ;with this program; if not, write to the Free Software Foundation, Inc.,
 ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 ;
 Q
 ;
INITXPF(ARY) ;INITIAL XML/XPATH FILE ARRAY
 ;
 S @ARY@("XML FILE NUMBER")=178.101
 S @ARY@("XML SOURCE FIELD")=2.1
 S @ARY@("XML TEMPLATE FIELD")=3
 S @ARY@("XPATH BINDING SUBFILE")=178.1014
 S @ARY@("REDUX FIELD")=2.5
 Q
 ;
SETXPF(ARY) ; SET FILE AND FIELD VARIABLES FROM XPF ARRAY
 ;
 S C0CXPF=@ARY@("XML FILE NUMBER")
 S C0CXFLD=@ARY@("XML SOURCE FIELD")
 S C0CXTFLD=@ARY@("XML TEMPLATE FIELD")
 S C0CXPBF=@ARY@("XPATH BINDING SUBFILE")
 S C0CRDUXF=@ARY@("REDUX FIELD")
 Q
 ;
ADDXP(INARY,TID,FARY) ;ADD XPATH .01 FIELD TO BINDING SUBFILE OF TEMPLATE TID
 I '$D(FARY) D  ;
 . S FARY="FARY" ; FILE ARRAY
 . D INITXPF("FARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(FARY) ;SET FILE VARIABLES
 N C0CA,C0CB
 S C0CA="" S C0CB=0
 F  S C0CA=$O(@INARY@(C0CA)) Q:C0CA=""  D  ; FOR EACH XPATH
 . S C0CB=C0CB+1 ; COUNT OF XPATHS
 . S C0CFDA(C0CXPBF,"?+"_C0CB_","_TID_",",.01)=C0CA
 . D UPDIE ; CREATE THE BINDING SUBFILE FOR THIS XPATH
 Q
 ;
ADDXML(INXML,TEMPID,FARY) ;ADD XML TO A TEMPLATE ID TEMPID
 ; INXML IS PASSED BY NAME
 I '$D(FARY) D  ;
 . S FARY="FARY" ; FILE ARRAY
 . D INITXPF("FARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(FARY) ;SET FILE VARIABLES
 D WP^DIE(C0CXPF,TEMPID_",",C0CXFLD,,INXML)
 Q
 ;
ADDTEMP(INXML,TEMPID,FARY) ;ADD XML TEMPLATE TO TEMPLATE RECORD TEMPID FIELD 3
 ;
 I '$D(FARY) D  ;
 . S FARY="FARY" ; FILE ARRAY
 . D INITXPF("FARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(FARY) ;SET FILE VARIABLES
 D WP^DIE(C0CXPF,TEMPID_",",C0CXTFLD,,INXML)
 Q
 ;
GETXML(OUTXML,TEMPID,FARY) ;GET THE XML FROM TEMPLATE TEMPID
 ;
 I '$D(FARY) D  ;
 . S FARY="FARY" ; FILE ARRAY
 . D INITXPF("FARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(FARY) ;SET FILE VARIABLES
 I $$GET1^DIQ(C0CXPF,TEMPID_",",C0CXFLD,,OUTXML)'=OUTXML D  Q  ;
 . W "ERROR RETRIEVING TEMPLATE",!
 Q
 ;
GETTEMP(OUTXML,TEMPID,FARY) ;GET THE TEMPLATE XML FROM TEMPLATE TEMPID
 ;
 I '$D(FARY) D  ;
 . S FARY="FARY" ; FILE ARRAY
 . D INITXPF("FARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(FARY) ;SET FILE VARIABLES
 I $$GET1^DIQ(C0CXPF,TEMPID_",",C0CXTFLD,,OUTXML)'=OUTXML D  Q  ;
 . W "ERROR RETRIEVING TEMPLATE",!
 Q
 ;
COMPILE(INTID,UFARY) ; COMPILES AN XML TEMPLATE AND GENERATES XPATH BINDINGS
 ; UFARY IF SPECIFIED WILL REDIRECT THE XML FILE TO USE
 ; INTID IS THE IEN OF THE RECORD TO USE IN THE XML FILE
 ; XML IS PULLED FROM THE "XML" FIELD AND THE COMPILED RESULT PUT
 ; IN THE "XML TEMPLATE" FIELD. ALL XPATHS USED IN THE TEMPLATE
 ; WILL BE POPULATED TO THE XPATH BINDINGS SUBFILE AS .01
 I '$D(UFARY) D  ;
 . S UFARY="UFARY" ; FILE ARRAY
 . D INITXPF("UFARY") ;IF FILE ARRAY NOT PASSED, INITIALIZE
 D SETXPF(UFARY) ;SET FILE VARIABLES
 B
 ;N C0CXML,C0CREDUX,C0CTEMP,C0CIDX
 D GETXML("C0CXML",INTID,UFARY)
 S C0CREDUX=$$GET1^DIQ(C0CXPF,INTID_",",C0CRDUXF,"E") ;XPATH REDUCTION STRING
 D MKTPLATE("C0CTEMP","C0CIDX","C0CXML",C0CREDUX) ; CREATE TEMPLATE AND IDX
 D ADDTEMP("C0CTEMP",INTID,UFARY) ; WRITE THE TEMPLATE TO FILE
 D ADDXP("C0CIDX",INTID,UFARY) ;CREATE XPATH SUBFILE ENTRIES FOR EVERY XPATH
 Q
 ;
MKTPLATE(OUTT,OUTIDX,INXML,REDUX) ;MAKE A TEMPLATE FROM INXML, RETURNED IN OUTT
 ; BOTH PASSED BY NAME. THE REDUX XPATH REDUCTION STRING IS USED IF PASSED
 ; OUTIDX IS AN ARRAY OF THE XPATHS USED IN MAKING THE TEMPLATE
 ;
 S C0CXLOC=$NA(^TMP("C0CXML",$J))
 K @C0CXLOC
 M @C0CXLOC=@INXML
 S C0CDOCID=$$PARSE^C0CMXML(C0CXLOC,"C0CMKT")
 K @C0CXLOC
 S C0CDOM=$NA(^TMP("MXMLDOM",$J,C0CDOCID)) 
 ;N GIDX,GIDX2,GARY,GARY2
 I '$D(REDUX) S REDUX=""
 D XPATH^C0CMXML(1,"/","GIDX","GARY",,REDUX)
 D INVERT("GIDX2","GIDX") ;MAKE ARRAY TO LOOK UP XPATH BY NODE
 N ZI,ZD S ZI=""
 F  S ZI=$O(@C0CDOM@(ZI)) Q:ZI=""  D  ; FOR EACH NODE IN THE DOM
 . K ZD ;FOR DATA
 . D DATA^C0CMXML("ZD",ZI) ;SEE IF THERE IS DATA FOR THIS NODE
 . I $D(ZD(1)) D  ; IF YES
 . . ;I ZI<3 B  ;W !,ZD(1)
 . . K @C0CDOM@(ZI,"T") ; KILL THE DATA
 . . N ZXPATH
 . . S ZXPATH=$G(GIDX2(ZI)) ;FIND AN XPATH FOR THIS NODE
 . . S @C0CDOM@(ZI,"T",1)="@@"_ZXPATH_"@@"
 . . I ZXPATH'="" S @OUTIDX@(ZXPATH)="" ; PASS BACK XPATH USED IN IDX
 D OUTXML^C0CMXML(OUTT,C0CDOCID)
 Q
 ;
INVERT(OUTX,INX) ;INVERTS AN XPATH INDEX RETURNING @OUTX@(x)=XPath from
 ; @INX@(XPath)=x
 N ZI S ZI=""
 F  S ZI=$O(@INX@(ZI)) Q:ZI=""  D  ;FOR EACH XPATH IN THE INPUT
 . S @OUTX@(@INX@(ZI))=ZI ; SET INVERTED ENTRY
 Q
 ;
DEMUX(OUTX,INX) ;PARSES XPATH PASSED BY VALUE IN INX TO REMOVE [x] MULTIPLES
 ; RETURNS OUTX: MULTIPLE^SUBMULTIPLE^XPATH 
 N ZX,ZY,ZZ,ZZ1,ZMULT,ZSUB
 S (ZMULT,ZSUB)=""
 S ZX=$P(INX,"[",2)
 I ZX'="" D  ; THERE IS A [x] MULTIPLE
 . S ZY=$P(INX,"[",1) ;FIRST PART OF XPATH
 . S ZMULT=$P(ZX,"]",1) ; NUMBER OF THE MULTIPLE
 . S ZX=ZY_$P(ZX,"]",2) ; REST OF THE XPATH
 . I $P(ZX,"[",2)'="" D  ; A SUB MULTIPLE EXISTS
 . . S ZZ=$P(ZX,"[",1) ; FIRST PART OF XPATH
 . . S ZX=$P(ZX,"[",2) ; DELETE THE [
 . . S ZSUB=$P(ZX,"]",1) ; NUMBER OF THE SUBMULTIPLE
 . . S ZX=ZZ_$P(ZX,"]",2) ; REST OF THE XPATH
 E  S ZX=INX ;NO MULTIPLE HERE
 S @OUTX=ZMULT_"^"_ZSUB_"^"_ZX ;RETURN MULTIPLE^SUBMULTIPLE^XPATH
 Q
 ;
DEMUXARY(OARY,IARY,DEPTH) ;CONVERT AN XPATH ARRAY PASSED AS IARY TO
 ; FORMAT @OARY@(x,variablename) where x is the first multiple
 ; IF DEPTH=2, THE LAST 2 PARTS OF THE XPATH WILL BE USED
 N ZI,ZJ,ZK,ZL,ZM S ZI=""
 F  S ZI=$O(@IARY@(ZI)) Q:ZI=""  D  ;
 . D DEMUX^C0CMXP("ZJ",ZI)
 . S ZK=$P(ZJ,"^",3)
 . S ZM=$RE($P($RE(ZK),"/",1))
 . I $G(DEPTH)=2 D  ;LAST TWO PARTS OF XPATH USED FOR THE VARIABLE NAME
 . . S ZM=$RE($P($RE(ZK),"/",2))_ZM
 . S ZL=$P(ZJ,"^",1)
 . I ZL="" S ZL=1
 . I $D(@OARY@(ZL,ZM)) D  ;IT'S A DUP
 . . S @OARY@(ZL,ZM_"[2]")=@IARY@(ZI)
 . E  S @OARY@(ZL,ZM)=@IARY@(ZI)
 Q
 ;
DEMUXXP1(OARY,IARY) ;IARY IS INCOMING XPATH ARRAY
 ; BOTH IARY AND OARY ARE PASSED BY NAME
 ; RETURNS A SIMPLE XPATH ARRAY WITHOUT MULTIPLES. DUPLICATES ARE REMOVED
 N ZI,ZJ,ZK
 S ZI=""
 F  S ZI=$O(@IARY@(ZI)) Q:ZI=""  D  ; FOR EACH XPATH IN IARY
 . D DEMUX^C0CMXP("ZJ",ZI)
 . S ZK=$P(ZJ,"^",3) ;THE XPATH
 . S @OARY@(ZK)=@IARY@(ZI) ;THE RESULT. DUPLICATES WILL NOT SHOW
 . ; CAUTION, IF THERE ARE MULTIPLES, ONLY THE DATA FOR THE LAST
 . ; MULTIPLE WILL BE INCLUDED IN THE OUTPUT ARRAY, ASSIGNED TO THE
 . ; COMMON XPATH
 Q
 ;
DEMUXXP2(OARY,IARY) ; IARY AND OARY ARE PASSED BY NAME
 ; IARY IS AN XPATH ARRAY THAT MAY CONTAIN MULTIPLES
 ; OARY IS THE OUTPUT ARRAY WHERE MULTIPLES ARE RETURNED IN THE FORM
 ; @OARY@(x,Xpath)=data or @OARY@(x,y,Xpath)=data WHERE x AND y ARE
 ; THE MULTIPLES AND Xpath IS THE BASE XPATH WITHOUT [x] AND [y]
 ; 
 N ZI,ZJ,ZK,ZX,ZY,ZP
 S ZI=""
 F  S ZI=$O(@IARY@(ZI)) Q:ZI=""  D  ; FOR EACH INPUT XPATH
 . D DEMUX("ZJ",ZI) ; PULL OUT THE MULTIPLES
 . S ZX=$P(ZJ,"^",1) ;x
 . S ZY=$P(ZJ,"^",2) ;y
 . S ZP=$P(ZJ,"^",3) ;Xpath
 . I ZX="" S ZX=1 ; NO MULTIPLE WILL STORE IN x=1
 . I ZY'="" D  ;IS THERE A y?
 . . S @OARY@(ZX,ZY,ZP)=@IARY@(ZI)
 . E  D  ;NO y
 . . S @OARY@(ZX,ZP)=@IARY@(ZI)
 Q
 ;
UPDIE	; INTERNAL ROUTINE TO CALL UPDATE^DIE AND CHECK FOR ERRORS
 K ZERR
 D CLEAN^DILF
 D UPDATE^DIE("","C0CFDA","","ZERR")
 I $D(ZERR) D  ;
 . W "ERROR",!
 . ZWR ZERR
 . B
 K C0CFDA
 Q
 ;