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addition of multiples in XPATH generation

This commit is contained in:
george 2009-09-09 00:29:22 +00:00
parent d1c8a53a02
commit 1dbbb222bf
1 changed files with 31 additions and 0 deletions
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31
p/C0CXPATH.m
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@ -225,6 +225,7 @@ INDEX(IZXML,VDX,NOINX,TEMPLATE) ; parse XML in IZXML and produce an XPATH index
S DVDX=0 ; DEFAULT DO NOT PRODUCE VDX INDEX
I $D(VDX) S DVDX=1 ; IF NAME PASSED, DO VDX
S C0CSTK(0)=0 ; INITIALIZE STACK
D MKLASD(.LKASD,IZXML) ;MAKE LOOK ASIDE BUFFER FOR MULTIPLES
F I=1:1:LCNT D ; PROCESS THE ENTIRE ARRAY
. S LINE=@IZXML@(I)
. I $D(TEMPLATE) D ;IF TEMPLATE IS REQUESTED
@ -239,6 +240,7 @@ INDEX(IZXML,VDX,NOINX,TEMPLATE) ; parse XML in IZXML and produce an XPATH index
. . . ; W "FOUND ",LINE,!
. . . S FOUND=1 ; SET FOUND FLAG
. . . S CUR=$$XNAME(LINE) ; EXTRACT THE NAME
. . . S CUR=CUR_$G(LKASD(CUR,I)) ; HANDLE MULTIPLES
. . . D PUSH("C0CSTK",CUR) ; ADD TO THE STACK
. . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
. . . ; W "MDX=",MDX,!
@ -266,6 +268,7 @@ INDEX(IZXML,VDX,NOINX,TEMPLATE) ; parse XML in IZXML and produce an XPATH index
. . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
. . . S $P(@ZXML@(MDX),"^",2)=I ; UPDATE LAST LINE NUMBER
. . . D POP("C0CSTK",.TMP) ; REMOVE FROM STACK
. . . S TMP=$P(TMP,"[",1) ; REMOVE [X] FROM MULTIPLE
. . . I TMP'=CUR D ; MALFORMED XML, END MUST MATCH START
. . . . W "MALFORMED XML ",CUR,"LINE "_I_LINE,!
. . . . D PARY("C0CSTK") ; PRINT OUT THE STACK FOR DEBUGING
@ -275,11 +278,13 @@ INDEX(IZXML,VDX,NOINX,TEMPLATE) ; parse XML in IZXML and produce an XPATH index
. . . ; W "FOUND ",LINE,!
. . . S FOUND=1 ; SET FOUND FLAG
. . . S CUR=$$XNAME(LINE) ; EXTRACT THE NAME
. . . S CUR=CUR_$G(LKASD(CUR,I)) ; HANDLE MULTIPLES
. . . D PUSH("C0CSTK",CUR) ; ADD TO THE STACK
. . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
. . . ; W "MDX=",MDX,!
. . . I $D(@ZXML@(MDX)) D ; IN THE INDEX, IS A MULTIPLE
. . . . S $P(@ZXML@(MDX),"^",2)=I ; UPDATE LAST LINE NUMBER
. . . . ;B
. . . I '$D(@ZXML@(MDX)) D ; NOT IN THE INDEX, NOT A MULTIPLE
. . . . S @ZXML@(MDX)=I_"^" ; INSERT INTO THE INDEX
S @ZXML@("INDEXED")=""
@ -287,6 +292,32 @@ INDEX(IZXML,VDX,NOINX,TEMPLATE) ; parse XML in IZXML and produce an XPATH index
I NOINX K @ZXML ; DELETE UNWANTED INDEX
Q
;
MKLASD(OUTBUF,INARY) ; CREATE A LOOKASIDE BUFFER FOR MULTILPLES
;
N ZI,ZN,ZA,ZLINE,ZLINE2,CUR,CUR2
F ZI=1:1:LCNT-1 D ; PROCESS THE ENTIRE ARRAY
. S ZLINE=@IZXML@(ZI)
. I ZI<LCNT S ZLINE2=@IZXML@(ZI+1)
. I ZLINE?.E1"</"1.E D ; NEXT LINE CONTAINS END OF A SECTION
. . S CUR=$$XNAME(ZLINE) ; EXTRACT THE NAME
. . I (ZLINE2?.E1"<"1.E)&(ZLINE'["?>") D ; BEGINNING OF A SECTION
. . . S CUR2=$$XNAME(ZLINE2) ; EXTRACT THE NAME
. . . I CUR=CUR2 D ; IF THIS IS A MULTIPLE
. . . . S OUTBUF(CUR,ZI+1)=""
;ZWR OUTBUF
S ZI=""
F S ZI=$O(OUTBUF(ZI)) Q:ZI="" D ; FOR EACH KIND OF MULTIPLE
. S ZN=$O(OUTBUF(ZI,"")) ; LINE NUMBER OF SECOND MULTIPLE
. F S ZN=$O(@IZXML@(ZN),-1) Q:ZN="" I $P(@IZXML@(ZN),"<"_ZI,2)=">" Q ;
. S OUTBUF(ZI,ZN)=""
S ZA=1,ZI="",ZN=""
F S ZI=$O(OUTBUF(ZI)) Q:ZI="" D ; ADDING THE COUNT FOR THE MULIPLES [x]
. S ZN="",ZA=1
. F S ZN=$O(OUTBUF(ZI,ZN)) Q:ZN="" D ;
. . S OUTBUF(ZI,ZN)="["_ZA_"]"
. . S ZA=ZA+1
Q
;
CLEAN(STR) ; extrinsic function; returns string
;; Removes all non printable characters from a string.
;; STR by Value