source: ccr/trunk/p/C0CXPATH.m@ 512

Last change on this file since 512 was 512, checked in by George Lilly, 16 years ago

enhancements to xpath lib for importing XML

File size: 19.6 KB
Line 
1C0CXPATH ; CCDCCR/GPL - XPATH XML manipulation utilities; 6/1/08
2 ;;1.0;C0C;;May 19, 2009;
3 ;Copyright 2008 George Lilly. Licensed under the terms of the GNU
4 ;General Public License See attached copy of the License.
5 ;
6 ;This program is free software; you can redistribute it and/or modify
7 ;it under the terms of the GNU General Public License as published by
8 ;the Free Software Foundation; either version 2 of the License, or
9 ;(at your option) any later version.
10 ;
11 ;This program is distributed in the hope that it will be useful,
12 ;but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;GNU General Public License for more details.
15 ;
16 ;You should have received a copy of the GNU General Public License along
17 ;with this program; if not, write to the Free Software Foundation, Inc.,
18 ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 ;
20 W "This is an XML XPATH utility library",!
21 W !
22 Q
23 ;
24OUTPUT(OUTARY,OUTNAME,OUTDIR) ; WRITE AN ARRAY TO A FILE
25 ;
26 N Y
27 S Y=$$GTF^%ZISH(OUTARY,$QL(OUTARY),OUTDIR,OUTNAME)
28 I Y Q 1_U_"WROTE FILE: "_OUTNAME_" TO "_OUTDIR
29 I 'Y Q 0_U_"ERROR WRITING FILE"_OUTNAME_" TO "_OUTDIR
30 Q
31 ;
32PUSH(STK,VAL) ; pushs VAL onto STK and updates STK(0)
33 ; VAL IS A STRING AND STK IS PASSED BY NAME
34 ;
35 I '$D(@STK@(0)) S @STK@(0)=0 ; IF THE ARRAY IS EMPTY, INITIALIZE
36 S @STK@(0)=@STK@(0)+1 ; INCREMENT ARRAY DEPTH
37 S @STK@(@STK@(0))=VAL ; PUT VAL A THE END OF THE ARRAY
38 Q
39 ;
40POP(STK,VAL) ; POPS THE LAST VALUE OFF THE STK AND RETURNS IT IN VAL
41 ; VAL AND STK ARE PASSED BY REFERENCE
42 ;
43 I @STK@(0)<1 D ; IF ARRAY IS EMPTY
44 . S VAL=""
45 . S @STK@(0)=0
46 I @STK@(0)>0 D ;
47 . S VAL=@STK@(@STK@(0))
48 . K @STK@(@STK@(0))
49 . S @STK@(0)=@STK@(0)-1 ; NEW DEPTH OF THE ARRAY
50 Q
51 ;
52PUSHA(ADEST,ASRC) ; PUSH ASRC ONTO ADEST, BOTH PASSED BY NAME
53 ;
54 N ZGI
55 F ZGI=1:1:@ASRC@(0) D ; FOR ALL OF THE SOURCE ARRAY
56 . D PUSH(ADEST,@ASRC@(ZGI)) ; PUSH ONE ELEMENT
57 Q
58 ;
59MKMDX(STK,RTN) ; MAKES A MUMPS INDEX FROM THE ARRAY STK
60 ; RTN IS SET TO //FIRST/SECOND/THIRD FOR THREE ARRAY ELEMENTS
61 S RTN=""
62 N I
63 ; W "STK= ",STK,!
64 I @STK@(0)>0 D ; IF THE ARRAY IS NOT EMPTY
65 . S RTN="//"_@STK@(1) ; FIRST ELEMENT NEEDS NO SEMICOLON
66 . I @STK@(0)>1 D ; SUBSEQUENT ELEMENTS NEED A SEMICOLON
67 . . F I=2:1:@STK@(0) S RTN=RTN_"/"_@STK@(I)
68 Q
69 ;
70XNAME(ISTR) ; FUNCTION TO EXTRACT A NAME FROM AN XML FRAG
71 ; </NAME> AND <NAME ID=XNAME> WILL RETURN NAME
72 ; ISTR IS PASSED BY VALUE
73 N CUR,TMP
74 I ISTR?.E1"<".E D ; STRIP OFF LEFT BRACKET
75 . S TMP=$P(ISTR,"<",2)
76 I TMP?1"/".E D ; ALSO STRIP OFF SLASH IF PRESENT IE </NAME>
77 . S TMP=$P(TMP,"/",2)
78 S CUR=$P(TMP,">",1) ; EXTRACT THE NAME
79 ; W "CUR= ",CUR,!
80 I CUR?.1"_"1.A1" ".E D ; CONTAINS A BLANK IE NAME ID=TEST>
81 . S CUR=$P(CUR," ",1) ; STRIP OUT BLANK AND AFTER
82 ; W "CUR2= ",CUR,!
83 Q CUR
84 ;
85XVAL(ISTR) ; EXTRACTS THE VALUE FROM A FRAGMENT OF XML
86 ; <NAME>VALUE</NAME> WILL RETURN VALUE
87 N G
88 S G=$P(ISTR,">",2) ;STRIP OFF <NAME>
89 Q $P(G,"<",1) ; STRIP OFF </NAME> LEAVING VALUE
90 ;
91VDX2VDV(OUTVDV,INVDX) ; CONVERT AN VDX ARRAY TO VDV
92 ; VDX: @INVDX@(XPATH)=VALUE
93 ; VDV: @OUTVDV@(X1X2X3X4)=VALUE
94 ; THE VDV DATANAMES MIGHT BE MORE CONVENIENT FOR USE IN CODE
95 ; AN INDEX IS PROVIDED TO GO BACK TO VDX FOR CONVERSIONS
96 ; @VDV@("XPATH",X1X2X3X4)="XPATH"
97 N ZA,ZI,ZW
98 S ZI=""
99 F S ZI=$O(@INVDX@(ZI)) Q:ZI="" D ;
100 . S ZW=$TR(ZI,"/","") ; ELIMINATE ALL SLASHES - CAMEL CASE VARIABLE NAME
101 . W ZW,!
102 . S @OUTVDV@(ZW)=@INVDX@(ZI)
103 . S @OUTVDV@("XPATH",ZW)=ZI
104 Q
105 ;
106VDX2XPG(OUTXPG,INVDX) ; CONVERT AN VDX ARRAY TO XPD
107 ; VDX: @VDX@(XPATH)=VALUE
108 ; XPG: @(VDX(X1,X2,X3,X4))@=VALUE
109 ; THIS IS A STEP TOWARD GENERATING XML FROM A VDX
110 N ZA,ZI,ZW
111 S ZI=""
112 F S ZI=$O(@INVDX@(ZI)) Q:ZI="" D ;
113 . S ZW=$E(ZI,3,$L(ZI)) ; STRIP OFF INITIAL //
114 . S ZW2=$P(ZW,"/",1)
115 . F ZK=1:1:$L(ZW,"/") D PUSH("ZA",$P(ZW,"/",ZK))
116 . ZWR ZA
117 . S ZW2=ZA(1)
118 . F ZK=2:1:ZA(0) D ;
119 . . S ZW2=ZW2_""","""_ZA(ZK)
120 . K ZA
121 . S ZW2=""""_ZW2_""""
122 . W ZW2,!
123 . S ZN=OUTXPG_"("_ZW2_")"
124 . S @ZN=@INVDX@(ZI)
125 Q
126 ;
127INDEX(ZXML,VDX) ; parse the XML in ZXML and produce an XPATH index
128 ; GPL 5/24/09 AND OPTIONALLY PRODUCE THE VDX ARRAY PASSED BY NAME
129 ; @VDX@("XPATH")=VALUE
130 ; ex. @ZXML@("XPATH")=FIRSTLINE^LASTLINE
131 ; WHERE FIRSTLINE AND LASTLINE ARE THE BEGINNING AND ENDING OF THE
132 ; XML SECTION
133 ; ZXML IS PASSED BY NAME
134 N I,LINE,FIRST,LAST,CUR,TMP,MDX,FOUND,CURVAL,DVDX,LCNT
135 N C0CSTK ; LEAVE OUT FOR DEBUGGING
136 I '$D(@ZXML@(0)) D ; IF COUNT NOT IN NODE 0 COUNT THEM
137 . S I="",LCNT=0
138 . F S I=$O(@ZXML@(I)) Q:I="" S LCNT=LCNT+1
139 E S LCNT=@ZXML@(0) ; LINE COUNT PASSED IN ARRAY
140 I LCNT=0 D Q ; NO XML PASSED
141 . W "ERROR IN XML FILE",!
142 S DVDX=0 ; DEFAULT DO NOT PRODUCE VDX INDEX
143 I $D(VDX) S DVDX=1 ; IF NAME PASSED, DO VDX
144 S C0CSTK(0)=0 ; INITIALIZE STACK
145 F I=1:1:LCNT D ; PROCESS THE ENTIRE ARRAY
146 . S LINE=@ZXML@(I)
147 . ;W LINE,!
148 . S FOUND=0 ; INTIALIZED FOUND FLAG
149 . I LINE?.E1"<!".E S FOUND=1 ; SKIP OVER COMMENTS
150 . I FOUND'=1 D
151 . . I (LINE?.E1"<"1.E1"</".E)!(LINE?.E1"<"1.E1"/>".E) D
152 . . . ; THIS IS THE CASE THERE SECTION BEGINS AND ENDS
153 . . . ; ON THE SAME LINE
154 . . . ; W "FOUND ",LINE,!
155 . . . S FOUND=1 ; SET FOUND FLAG
156 . . . S CUR=$$XNAME(LINE) ; EXTRACT THE NAME
157 . . . D PUSH("C0CSTK",CUR) ; ADD TO THE STACK
158 . . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
159 . . . ; W "MDX=",MDX,!
160 . . . I $D(@ZXML@(MDX)) D ; IN THE INDEX, IS A MULTIPLE
161 . . . . S $P(@ZXML@(MDX),"^",2)=I ; UPDATE LAST LINE NUMBER
162 . . . I '$D(@ZXML@(MDX)) D ; NOT IN THE INDEX, NOT A MULTIPLE
163 . . . . S @ZXML@(MDX)=I_"^"_I ; ADD INDEX ENTRY-FIRST AND LAST
164 . . . . S CURVAL=$$XVAL(LINE) ; VALUE
165 . . . . S $P(@ZXML@(MDX),"^",3)=CURVAL ; THIRD PIECE
166 . . . . I DVDX S @VDX@(MDX)=CURVAL ; FILL IN VDX ARRAY IF REQUESTED
167 . . . D POP("C0CSTK",.TMP) ; REMOVE FROM STACK
168 . I FOUND'=1 D ; THE LINE DOESN'T CONTAIN THE START AND END
169 . . I LINE?.E1"</"1.E D ; LINE CONTAINS END OF A SECTION
170 . . . ; W "FOUND ",LINE,!
171 . . . S FOUND=1 ; SET FOUND FLAG
172 . . . S CUR=$$XNAME(LINE) ; EXTRACT THE NAME
173 . . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
174 . . . S $P(@ZXML@(MDX),"^",2)=I ; UPDATE LAST LINE NUMBER
175 . . . D POP("C0CSTK",.TMP) ; REMOVE FROM STACK
176 . . . I TMP'=CUR D ; MALFORMED XML, END MUST MATCH START
177 . . . . W "MALFORMED XML ",CUR,"LINE "_I_LINE,!
178 . . . . D PARY("C0CSTK") ; PRINT OUT THE STACK FOR DEBUGING
179 . . . . Q
180 . I FOUND'=1 D ; THE LINE MIGHT CONTAIN A SECTION BEGINNING
181 . . I (LINE?.E1"<"1.E)&(LINE'["?>") D ; BEGINNING OF A SECTION
182 . . . ; W "FOUND ",LINE,!
183 . . . S FOUND=1 ; SET FOUND FLAG
184 . . . S CUR=$$XNAME(LINE) ; EXTRACT THE NAME
185 . . . D PUSH("C0CSTK",CUR) ; ADD TO THE STACK
186 . . . D MKMDX("C0CSTK",.MDX) ; GENERATE THE M INDEX
187 . . . ; W "MDX=",MDX,!
188 . . . I $D(@ZXML@(MDX)) D ; IN THE INDEX, IS A MULTIPLE
189 . . . . S $P(@ZXML@(MDX),"^",2)=I ; UPDATE LAST LINE NUMBER
190 . . . I '$D(@ZXML@(MDX)) D ; NOT IN THE INDEX, NOT A MULTIPLE
191 . . . . S @ZXML@(MDX)=I_"^" ; INSERT INTO THE INDEX
192 S @ZXML@("INDEXED")=""
193 S @ZXML@("//")="1^"_LCNT ; ROOT XPATH
194 Q
195 ;
196QUERY(IARY,XPATH,OARY) ; RETURNS THE XML ARRAY MATCHING THE XPATH EXPRESSION
197 ; XPATH IS OF THE FORM "//FIRST/SECOND/THIRD"
198 ; IARY AND OARY ARE PASSED BY NAME
199 I '$D(@IARY@("INDEXED")) D ; INDEX IS NOT PRESENT IN IARY
200 . D INDEX(IARY) ; GENERATE AN INDEX FOR THE XML
201 N FIRST,LAST ; FIRST AND LAST LINES OF ARRAY TO RETURN
202 N TMP,I,J,QXPATH
203 S FIRST=1
204 S LAST=@IARY@(0) ; FIRST AND LAST DEFAULT TO ROOT
205 I XPATH'="//" D ; NOT A ROOT QUERY
206 . S TMP=@IARY@(XPATH) ; LOOK UP LINE VALUES
207 . S FIRST=$P(TMP,"^",1)
208 . S LAST=$P(TMP,"^",2)
209 K @OARY
210 S @OARY@(0)=+LAST-FIRST+1
211 S J=1
212 FOR I=FIRST:1:LAST D
213 . S @OARY@(J)=@IARY@(I) ; COPY THE LINE TO OARY
214 . S J=J+1
215 ; ZWR OARY
216 Q
217 ;
218XF(IDX,XPATH) ; EXTRINSIC TO RETURN THE STARTING LINE FROM AN XPATH
219 ; INDEX WITH TWO PIECES START^FINISH
220 ; IDX IS PASSED BY NAME
221 Q $P(@IDX@(XPATH),"^",1)
222 ;
223XL(IDX,XPATH) ; EXTRINSIC TO RETURN THE LAST LINE FROM AN XPATH
224 ; INDEX WITH TWO PIECES START^FINISH
225 ; IDX IS PASSED BY NAME
226 Q $P(@IDX@(XPATH),"^",2)
227 ;
228START(ISTR) ; EXTRINSIC TO RETURN THE STARTING LINE FROM AN INDEX
229 ; TYPE STRING WITH THREE PIECES ARRAY;START;FINISH
230 ; COMPANION TO FINISH ; IDX IS PASSED BY NAME
231 Q $P(ISTR,";",2)
232 ;
233FINISH(ISTR) ; EXTRINSIC TO RETURN THE LAST LINE FROM AN INDEX
234 ; TYPE STRING WITH THREE PIECES ARRAY;START;FINISH
235 Q $P(ISTR,";",3)
236 ;
237ARRAY(ISTR) ; EXTRINSIC TO RETURN THE ARRAY REFERENCE FROM AN INDEX
238 ; TYPE STRING WITH THREE PIECES ARRAY;START;FINISH
239 Q $P(ISTR,";",1)
240 ;
241BUILD(BLIST,BDEST) ; A COPY MACHINE THAT TAKE INSTRUCTIONS IN ARRAY BLIST
242 ; WHICH HAVE ARRAY;START;FINISH AND COPIES THEM TO DEST
243 ; DEST IS CLEARED TO START
244 ; USES PUSH TO DO THE COPY
245 N I
246 K @BDEST
247 F I=1:1:@BLIST@(0) D ; FOR EACH INSTRUCTION IN BLIST
248 . N J,ATMP
249 . S ATMP=$$ARRAY(@BLIST@(I))
250 . I DEBUG W "ATMP=",ATMP,!
251 . I DEBUG W @BLIST@(I),!
252 . F J=$$START(@BLIST@(I)):1:$$FINISH(@BLIST@(I)) D ;
253 . . ; FOR EACH LINE IN THIS INSTR
254 . . I DEBUG W "BDEST= ",BDEST,!
255 . . I DEBUG W "ATMP= ",@ATMP@(J),!
256 . . D PUSH(BDEST,@ATMP@(J))
257 Q
258 ;
259QUEUE(BLST,ARRAY,FIRST,LAST) ; ADD AN ENTRY TO A BLIST
260 ;
261 I DEBUG W "QUEUEING ",BLST,!
262 D PUSH(BLST,ARRAY_";"_FIRST_";"_LAST)
263 Q
264 ;
265CP(CPSRC,CPDEST) ; COPIES CPSRC TO CPDEST BOTH PASSED BY NAME
266 ; KILLS CPDEST FIRST
267 N CPINSTR
268 I DEBUG W "MADE IT TO COPY",CPSRC,CPDEST,!
269 I @CPSRC@(0)<1 D ; BAD LENGTH
270 . W "ERROR IN COPY BAD SOURCE LENGTH: ",CPSRC,!
271 . Q
272 ; I '$D(@CPDEST@(0)) S @CPDEST@(0)=0 ; IF THE DEST IS EMPTY, INIT
273 D QUEUE("CPINSTR",CPSRC,1,@CPSRC@(0)) ; BLIST FOR ENTIRE ARRAY
274 D BUILD("CPINSTR",CPDEST)
275 Q
276 ;
277QOPEN(QOBLIST,QOXML,QOXPATH) ; ADD ALL BUT THE LAST LINE OF QOXML TO QOBLIST
278 ; WARNING NEED TO DO QCLOSE FOR SAME XML BEFORE CALLING BUILD
279 ; QOXPATH IS OPTIONAL - WILL OPEN INSIDE THE XPATH POINT
280 ; USED TO INSERT CHILDREN NODES
281 I @QOXML@(0)<1 D ; MALFORMED XML
282 . W "MALFORMED XML PASSED TO QOPEN: ",QOXML,!
283 . Q
284 I DEBUG W "DOING QOPEN",!
285 N S1,E1,QOT,QOTMP
286 S S1=1 ; OPEN FROM THE BEGINNING OF THE XML
287 I $D(QOXPATH) D ; XPATH PROVIDED
288 . D QUERY(QOXML,QOXPATH,"QOT") ; INSURE INDEX
289 . S E1=$P(@QOXML@(QOXPATH),"^",2)-1
290 I '$D(QOXPATH) D ; NO XPATH PROVIDED, OPEN AT ROOT
291 . S E1=@QOXML@(0)-1
292 D QUEUE(QOBLIST,QOXML,S1,E1)
293 ; S QOTMP=QOXML_"^"_S1_"^"_E1
294 ; D PUSH(QOBLIST,QOTMP)
295 Q
296 ;
297QCLOSE(QCBLIST,QCXML,QCXPATH) ; CLOSE XML AFTER A QOPEN
298 ; ADDS THE LIST LINE OF QCXML TO QCBLIST
299 ; USED TO FINISH INSERTING CHILDERN NODES
300 ; QCXPATH IS OPTIONAL - IF PROVIDED, WILL CLOSE UNTIL THE END
301 ; IF QOPEN WAS CALLED WITH XPATH, QCLOSE SHOULD BE TOO
302 I @QCXML@(0)<1 D ; MALFORMED XML
303 . W "MALFORMED XML PASSED TO QCLOSE: ",QCXML,!
304 I DEBUG W "GOING TO CLOSE",!
305 N S1,E1,QCT,QCTMP
306 S E1=@QCXML@(0) ; CLOSE UNTIL THE END OF THE XML
307 I $D(QCXPATH) D ; XPATH PROVIDED
308 . D QUERY(QCXML,QCXPATH,"QCT") ; INSURE INDEX
309 . S S1=$P(@QCXML@(QCXPATH),"^",2) ; REMAINING XML
310 I '$D(QCXPATH) D ; NO XPATH PROVIDED, CLOSE AT ROOT
311 . S S1=@QCXML@(0)
312 D QUEUE(QCBLIST,QCXML,S1,E1)
313 ; D PUSH(QCBLIST,QCXML_";"_S1_";"_E1)
314 Q
315 ;
316INSERT(INSXML,INSNEW,INSXPATH) ; INSERT INSNEW INTO INSXML AT THE
317 ; INSXPATH XPATH POINT INSXPATH IS OPTIONAL - IF IT IS
318 ; OMITTED, INSERTION WILL BE AT THE ROOT
319 ; NOTE INSERT IS NON DESTRUCTIVE AND WILL ADD THE NEW
320 ; XML AT THE END OF THE XPATH POINT
321 ; INSXML AND INSNEW ARE PASSED BY NAME INSXPATH IS A VALUE
322 N INSBLD,INSTMP
323 I DEBUG W "DOING INSERT ",INSXML,INSNEW,INSXPATH,!
324 I DEBUG F G1=1:1:@INSXML@(0) W @INSXML@(G1),!
325 I '$D(@INSXML@(0)) D ; INSERT INTO AN EMPTY ARRAY
326 . D CP^C0CXPATH(INSNEW,INSXML) ; JUST COPY INTO THE OUTPUT
327 I $D(@INSXML@(0)) D ; IF ORIGINAL ARRAY IS NOT EMPTY
328 . I $D(INSXPATH) D ; XPATH PROVIDED
329 . . D QOPEN("INSBLD",INSXML,INSXPATH) ; COPY THE BEFORE
330 . . I DEBUG D PARY^C0CXPATH("INSBLD")
331 . I '$D(INSXPATH) D ; NO XPATH PROVIDED, OPEN AT ROOT
332 . . D QOPEN("INSBLD",INSXML,"//") ; OPEN WITH ROOT XPATH
333 . D QUEUE("INSBLD",INSNEW,1,@INSNEW@(0)) ; COPY IN NEW XML
334 . I $D(INSXPATH) D ; XPATH PROVIDED
335 . . D QCLOSE("INSBLD",INSXML,INSXPATH) ; CLOSE WITH XPATH
336 . I '$D(INSXPATH) D ; NO XPATH PROVIDED, CLOSE AT ROOT
337 . . D QCLOSE("INSBLD",INSXML,"//") ; CLOSE WITH ROOT XPATH
338 . D BUILD("INSBLD","INSTMP") ; PUT RESULTS IN INDEST
339 . D CP^C0CXPATH("INSTMP",INSXML) ; COPY BUFFER TO SOURCE
340 Q
341 ;
342INSINNER(INNXML,INNNEW,INNXPATH) ; INSERT THE INNER XML OF INNNEW
343 ; INTO INNXML AT THE INNXPATH XPATH POINT
344 ;
345 N INNBLD,UXPATH
346 N INNTBUF
347 S INNTBUF=$NA(^TMP($J,"INNTBUF"))
348 I '$D(INNXPATH) D ; XPATH NOT PASSED
349 . S UXPATH="//" ; USE ROOT XPATH
350 I $D(INNXPATH) S UXPATH=INNXPATH ; USE THE XPATH THAT'S PASSED
351 I '$D(@INNXML@(0)) D ; INNXML IS EMPTY
352 . D QUEUE^C0CXPATH("INNBLD",INNNEW,2,@INNNEW@(0)-1) ; JUST INNER
353 . D BUILD("INNBLD",INNXML)
354 I @INNXML@(0)>0 D ; NOT EMPTY
355 . D QOPEN("INNBLD",INNXML,UXPATH) ;
356 . D QUEUE("INNBLD",INNNEW,2,@INNNEW@(0)-1) ; JUST INNER XML
357 . D QCLOSE("INNBLD",INNXML,UXPATH)
358 . D BUILD("INNBLD",INNTBUF) ; BUILD TO BUFFER
359 . D CP(INNTBUF,INNXML) ; COPY BUFFER TO DEST
360 Q
361 ;
362INSB4(XDEST,XNEW) ; INSERT XNEW AT THE BEGINNING OF XDEST
363 ; BUT XDEST AN XNEW ARE PASSED BY NAME
364 N XBLD,XTMP
365 D QUEUE("XBLD",XDEST,1,1) ; NEED TO PRESERVE SECTION ROOT
366 D QUEUE("XBLD",XNEW,1,@XNEW@(0)) ; ALL OF NEW XML FIRST
367 D QUEUE("XBLD",XDEST,2,@XDEST@(0)) ; FOLLOWED BY THE REST OF SECTION
368 D BUILD("XBLD","XTMP") ; BUILD THE RESULT
369 D CP("XTMP",XDEST) ; COPY TO THE DESTINATION
370 I DEBUG D PARY("XDEST")
371 Q
372 ;
373REPLACE(REXML,RENEW,REXPATH) ; REPLACE THE XML AT THE XPATH POINT
374 ; WITH RENEW - NOTE THIS WILL DELETE WHAT WAS THERE BEFORE
375 ; REXML AND RENEW ARE PASSED BY NAME XPATH IS A VALUE
376 ; THE DELETED XML IS PUT IN ^TMP($J,"REPLACE_OLD")
377 N REBLD,XFIRST,XLAST,OLD,XNODE,RETMP
378 S OLD=$NA(^TMP($J,"REPLACE_OLD"))
379 D QUERY(REXML,REXPATH,OLD) ; CREATE INDEX, TEST XPATH, MAKE OLD
380 S XNODE=@REXML@(REXPATH) ; PULL OUT FIRST AND LAST LINE PTRS
381 S XFIRST=$P(XNODE,"^",1)
382 S XLAST=$P(XNODE,"^",2)
383 I RENEW="" D ; WE ARE DELETING A SECTION, MUST SAVE THE TAG
384 . D QUEUE("REBLD",REXML,1,XFIRST) ; THE BEFORE
385 . D QUEUE("REBLD",REXML,XLAST,@REXML@(0)) ; THE REST
386 I RENEW'="" D ; NEW XML IS NOT NULL
387 . D QUEUE("REBLD",REXML,1,XFIRST-1) ; THE BEFORE
388 . D QUEUE("REBLD",RENEW,1,@RENEW@(0)) ; THE NEW
389 . D QUEUE("REBLD",REXML,XLAST+1,@REXML@(0)) ; THE REST
390 I DEBUG W "REPLACE PREBUILD",!
391 I DEBUG D PARY("REBLD")
392 D BUILD("REBLD","RTMP")
393 K @REXML ; KILL WHAT WAS THERE
394 D CP("RTMP",REXML) ; COPY IN THE RESULT
395 Q
396 ;
397MISSING(IXML,OARY) ; SEARTH THROUGH INXLM AND PUT ANY @@X@@ VARS IN OARY
398 ; W "Reporting on the missing",!
399 ; W OARY
400 I '$D(@IXML@(0)) W "MALFORMED XML PASSED TO MISSING",! Q
401 N I
402 S @OARY@(0)=0 ; INITIALIZED MISSING COUNT
403 F I=1:1:@IXML@(0) D ; LOOP THROUGH WHOLE ARRAY
404 . I @IXML@(I)?.E1"@@".E D ; MISSING VARIABLE HERE
405 . . D PUSH^C0CXPATH(OARY,$P(@IXML@(I),"@@",2)) ; ADD TO OUTARY
406 . . Q
407 Q
408 ;
409MAP(IXML,INARY,OXML) ; SUBSTITUTE MULTIPLE @@X@@ VARS WITH VALUES IN INARY
410 ; AND PUT THE RESULTS IN OXML
411 I '$D(@IXML@(0)) W "MALFORMED XML PASSED TO MAP",! Q
412 I $O(@INARY@(""))="" W "EMPTY ARRAY PASSED TO MAP",! Q
413 N I,J,TNAM,TVAL,TSTR
414 S @OXML@(0)=@IXML@(0) ; TOTAL LINES IN OUTPUT
415 F I=1:1:@OXML@(0) D ; LOOP THROUGH WHOLE ARRAY
416 . S @OXML@(I)=@IXML@(I) ; COPY THE LINE TO OUTPUT
417 . I @OXML@(I)?.E1"@@".E D ; IS THERE A VARIABLE HERE?
418 . . S TSTR=$P(@IXML@(I),"@@",1) ; INIT TO PART BEFORE VARS
419 . . F J=2:2:10 D Q:$P(@IXML@(I),"@@",J+2)="" ; QUIT IF NO MORE VARS
420 . . . I DEBUG W "IN MAPPING LOOP: ",TSTR,!
421 . . . S TNAM=$P(@OXML@(I),"@@",J) ; EXTRACT THE VARIABLE NAME
422 . . . S TVAL="@@"_$P(@IXML@(I),"@@",J)_"@@" ; DEFAULT UNCHANGED
423 . . . I $D(@INARY@(TNAM)) D ; IS THE VARIABLE IN THE MAP?
424 . . . . I '$D(@INARY@(TNAM,"F")) D ; NOT A SPECIAL FIELD
425 . . . . . S TVAL=@INARY@(TNAM) ; PULL OUT MAPPED VALUE
426 . . . . E D DOFLD ; PROCESS A FIELD
427 . . . S TVAL=$$SYMENC^MXMLUTL(TVAL) ;MAKE SURE THE VALUE IS XML SAFE
428 . . . S TSTR=TSTR_TVAL_$P(@IXML@(I),"@@",J+1) ; ADD VAR AND PART AFTER
429 . . S @OXML@(I)=TSTR ; COPY LINE WITH MAPPED VALUES
430 . . I DEBUG W TSTR
431 I DEBUG W "MAPPED",!
432 Q
433 ;
434DOFLD ; PROCESS A FILEMAN FIELD REFERENCED BY A VARIABLE
435 ;
436 Q
437 ;
438TRIM(THEXML) ; TAKES OUT ALL NULL ELEMENTS
439 ; THEXML IS PASSED BY NAME
440 N I,J,TMPXML,DEL,FOUND,INTXT
441 S FOUND=0
442 S INTXT=0
443 I DEBUG W "DELETING EMPTY ELEMENTS",!
444 F I=1:1:(@THEXML@(0)-1) D ; LOOP THROUGH ENTIRE ARRAY
445 . S J=@THEXML@(I)
446 . I J["<text>" D
447 . . S INTXT=1 ; IN HTML SECTION, DON'T TRIM
448 . . I DEBUG W "IN HTML SECTION",!
449 . N JM,JP,JPX ; JMINUS AND JPLUS
450 . S JM=@THEXML@(I-1) ; LINE BEFORE
451 . I JM["</text>" S INTXT=0 ; LEFT HTML SECTION,START TRIM
452 . S JP=@THEXML@(I+1) ; LINE AFTER
453 . I INTXT=0 D ; IF NOT IN AN HTML SECTION
454 . . S JPX=$TR(JP,"/","") ; REMOVE THE SLASH
455 . . I J=JPX D ; AN EMPTY ELEMENT ON TWO LINES
456 . . . I DEBUG W I,J,JP,!
457 . . . S FOUND=1 ; FOUND SOMETHING TO BE DELETED
458 . . . S DEL(I)="" ; SET LINE TO DELETE
459 . . . S DEL(I+1)="" ; SET NEXT LINE TO DELETE
460 . . I J["><" D ; AN EMPTY ELEMENT ON ONE LINE
461 . . . I DEBUG W I,J,!
462 . . . S FOUND=1 ; FOUND SOMETHING TO BE DELETED
463 . . . S DEL(I)="" ; SET THE EMPTY LINE UP TO BE DELETED
464 . . . I JM=JPX D ;
465 . . . . I DEBUG W I,JM_J_JPX,!
466 . . . . S DEL(I-1)=""
467 . . . . S DEL(I+1)="" ; SET THE SURROUNDING LINES FOR DEL
468 ; . I J'["><" D PUSH("TMPXML",J)
469 I FOUND D ; NEED TO DELETE THINGS
470 . F I=1:1:@THEXML@(0) D ; COPY ARRAY LEAVING OUT DELELTED LINES
471 . . I '$D(DEL(I)) D ; IF THE LINE IS NOT DELETED
472 . . . D PUSH("TMPXML",@THEXML@(I)) ; COPY TO TMPXML ARRAY
473 . D CP("TMPXML",THEXML) ; REPLACE THE XML WITH THE COPY
474 Q FOUND
475 ;
476UNMARK(XSEC) ; REMOVE MARKUP FROM FIRST AND LAST LINE OF XML
477 ; XSEC IS A SECTION PASSED BY NAME
478 N XBLD,XTMP
479 D QUEUE("XBLD",XSEC,2,@XSEC@(0)-1) ; BUILD LIST FOR INNER XML
480 D BUILD("XBLD","XTMP") ; BUILD THE RESULT
481 D CP("XTMP",XSEC) ; REPLACE PASSED XML
482 Q
483 ;
484PARY(GLO) ;PRINT AN ARRAY
485 N I
486 F I=1:1:@GLO@(0) W I_" "_@GLO@(I),!
487 Q
488 ;
489H2ARY(IARYRTN,IHASH,IPRE) ; CONVERT IHASH TO RETURN ARRAY
490 ; IPRE IS OPTIONAL PREFIX FOR THE ELEMENTS. USED FOR MUPTIPLES 1^"VAR"^VALUE
491 I '$D(IPRE) S IPRE=""
492 N H2I S H2I=""
493 ; W $O(@IHASH@(H2I)),!
494 F S H2I=$O(@IHASH@(H2I)) Q:H2I="" D ; FOR EACH ELEMENT OF THE HASH
495 . I $QS(H2I,$QL(H2I))="M" D Q ; SPECIAL CASE FOR MULTIPLES
496 . . ;W H2I_"^"_@IHASH@(H2I),!
497 . . N IH,IHI
498 . . S IH=$NA(@IHASH@(H2I)) ;
499 . . S IH2A=$O(@IH@("")) ; SKIP OVER MULTIPLE DISCRIPTOR
500 . . S IH2=$NA(@IH@(IH2A)) ; PAST THE "M","DIRETIONS" FOR EXAMPLE
501 . . S IHI="" ; INDEX INTO "M" MULTIPLES
502 . . F S IHI=$O(@IH2@(IHI)) Q:IHI="" D ; FOR EACH SUB-MULTIPLE
503 . . . ; W @IH@(IHI)
504 . . . S IH3=$NA(@IH2@(IHI))
505 . . . ; W "HEY",IH3,!
506 . . . D H2ARY(.IARYRTN,IH3,IPRE_";"_IHI) ; RECURSIVE CALL - INDENTED ELEMENTS
507 . . ; W IH,!
508 . . ; W "C0CZZ",!
509 . . ; W $NA(@IHASH@(H2I)),!
510 . . Q ;
511 . D PUSH(IARYRTN,IPRE_"^"_H2I_"^"_@IHASH@(H2I))
512 . ; W @IARYRTN@(0),!
513 Q
514 ;
515XVARS(XVRTN,XVIXML) ; RETURNS AN ARRAY XVRTN OF ALL UNIQUE VARIABLES
516 ; DEFINED IN INPUT XML XVIXML BY @@VAR@@
517 ; XVRTN AND XVIXML ARE PASSED BY NAME
518 ;
519 N XVI,XVTMP,XVT
520 F XVI=1:1:@XVIXML@(0) D ; FOR ALL LINES OF THE XML
521 . S XVT=@XVIXML@(XVI)
522 . I XVT["@@" S XVTMP($P(XVT,"@@",2))=XVI
523 D H2ARY(XVRTN,"XVTMP")
524 Q
525 ;
526DXVARS(DXIN) ;DISPLAY ALL VARIABLES IN A TEMPLATE
527 ; IF PARAMETERS ARE NULL, DEFAULTS TO CCR TEMPLATE
528 ;
529 N DXUSE,DTMP ; DXUSE IS NAME OF VARIABLE, DTMP IS VARIABLE IF NOT SUPPLIED
530 I DXIN="CCR" D ; NEED TO GO GET CCR TEMPLATE
531 . D LOAD^C0CCCR0("DTMP") ; LOAD CCR TEMPLATE INTO DXTMP
532 . S DXUSE="DTMP" ; DXUSE IS NAME
533 E I DXIN="CCD" D ; NEED TO GO GET CCD TEMPLATE
534 . D LOAD^C0CCCD1("DTMP") ; LOAD CCR TEMPLATE INTO DXTMP
535 . S DXUSE="DTMP" ; DXUSE IS NAME
536 E S DXUSE=DXIN ; IF PASSED THE TEMPLATE TO USE
537 N DVARS ; PUT VARIABLE NAME RESULTS IN ARRAY HERE
538 D XVARS("DVARS",DXUSE) ; PULL OUT VARS
539 D PARY^C0CXPATH("DVARS") ;AND DISPLAY THEM
540 Q
541 ;
542TEST ; Run all the test cases
543 D TESTALL^C0CUNIT("C0CXPAT0")
544 Q
545 ;
546ZTEST(WHICH) ; RUN ONE SET OF TESTS
547 N ZTMP
548 S DEBUG=1
549 D ZLOAD^C0CUNIT("ZTMP","C0CXPAT0")
550 D ZTEST^C0CUNIT(.ZTMP,WHICH)
551 Q
552 ;
553TLIST ; LIST THE TESTS
554 N ZTMP
555 D ZLOAD^C0CUNIT("ZTMP","C0CXPAT0")
556 D TLIST^C0CUNIT(.ZTMP)
557 Q
558 ;
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