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comparison mcabber/libjabber/xmlrole.c @ 25:bf3d6e241714

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[/trunk] Changeset 41 by mikael * Add libjabber to trunk. Let the game begin! :-)
author mikael
date Sun, 27 Mar 2005 20:18:21 +0000
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24:e88b15cbf2de 25:bf3d6e241714
1 /*
2 The contents of this file are subject to the Mozilla Public License
3 Version 1.1 (the "License"); you may not use this file except in
4 compliance with the License. You may obtain a copy of the License at
5 http://www.mozilla.org/MPL/
6
7 Software distributed under the License is distributed on an "AS IS"
8 basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
9 License for the specific language governing rights and limitations
10 under the License.
11
12 The Original Code is expat.
13
14 The Initial Developer of the Original Code is James Clark.
15 Portions created by James Clark are Copyright (C) 1998, 1999
16 James Clark. All Rights Reserved.
17
18 Contributor(s):
19
20 Alternatively, the contents of this file may be used under the terms
21 of the GNU General Public License (the "GPL"), in which case the
22 provisions of the GPL are applicable instead of those above. If you
23 wish to allow use of your version of this file only under the terms of
24 the GPL and not to allow others to use your version of this file under
25 the MPL, indicate your decision by deleting the provisions above and
26 replace them with the notice and other provisions required by the
27 GPL. If you do not delete the provisions above, a recipient may use
28 your version of this file under either the MPL or the GPL.
29 */
30
31 #include "xmldef.h"
32 #include "xmlrole.h"
33
34 /* Doesn't check:
35
36 that ,| are not mixed in a model group
37 content of literals
38
39 */
40
41 #ifndef MIN_BYTES_PER_CHAR
42 #define MIN_BYTES_PER_CHAR(enc) ((enc)->minBytesPerChar)
43 #endif
44
45 typedef int PROLOG_HANDLER(struct prolog_state *state,
46 int tok,
47 const char *ptr,
48 const char *end,
49 const ENCODING *enc);
50
51 static PROLOG_HANDLER
52 prolog0, prolog1, prolog2,
53 doctype0, doctype1, doctype2, doctype3, doctype4, doctype5,
54 internalSubset,
55 entity0, entity1, entity2, entity3, entity4, entity5, entity6,
56 entity7, entity8, entity9,
57 notation0, notation1, notation2, notation3, notation4,
58 attlist0, attlist1, attlist2, attlist3, attlist4, attlist5, attlist6,
59 attlist7, attlist8, attlist9,
60 element0, element1, element2, element3, element4, element5, element6,
61 element7,
62 declClose,
63 error;
64
65 static
66 int syntaxError(PROLOG_STATE *);
67
68 static
69 int prolog0(PROLOG_STATE *state,
70 int tok,
71 const char *ptr,
72 const char *end,
73 const ENCODING *enc)
74 {
75 switch (tok) {
76 case XML_TOK_PROLOG_S:
77 state->handler = prolog1;
78 return XML_ROLE_NONE;
79 case XML_TOK_XML_DECL:
80 state->handler = prolog1;
81 return XML_ROLE_XML_DECL;
82 case XML_TOK_PI:
83 state->handler = prolog1;
84 return XML_ROLE_NONE;
85 case XML_TOK_COMMENT:
86 state->handler = prolog1;
87 case XML_TOK_BOM:
88 return XML_ROLE_NONE;
89 case XML_TOK_DECL_OPEN:
90 if (!XmlNameMatchesAscii(enc,
91 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
92 "DOCTYPE"))
93 break;
94 state->handler = doctype0;
95 return XML_ROLE_NONE;
96 case XML_TOK_INSTANCE_START:
97 state->handler = error;
98 return XML_ROLE_INSTANCE_START;
99 }
100 return syntaxError(state);
101 }
102
103 static
104 int prolog1(PROLOG_STATE *state,
105 int tok,
106 const char *ptr,
107 const char *end,
108 const ENCODING *enc)
109 {
110 switch (tok) {
111 case XML_TOK_PROLOG_S:
112 return XML_ROLE_NONE;
113 case XML_TOK_PI:
114 case XML_TOK_COMMENT:
115 case XML_TOK_BOM:
116 return XML_ROLE_NONE;
117 case XML_TOK_DECL_OPEN:
118 if (!XmlNameMatchesAscii(enc,
119 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
120 "DOCTYPE"))
121 break;
122 state->handler = doctype0;
123 return XML_ROLE_NONE;
124 case XML_TOK_INSTANCE_START:
125 state->handler = error;
126 return XML_ROLE_INSTANCE_START;
127 }
128 return syntaxError(state);
129 }
130
131 static
132 int prolog2(PROLOG_STATE *state,
133 int tok,
134 const char *ptr,
135 const char *end,
136 const ENCODING *enc)
137 {
138 switch (tok) {
139 case XML_TOK_PROLOG_S:
140 return XML_ROLE_NONE;
141 case XML_TOK_PI:
142 case XML_TOK_COMMENT:
143 return XML_ROLE_NONE;
144 case XML_TOK_INSTANCE_START:
145 state->handler = error;
146 return XML_ROLE_INSTANCE_START;
147 }
148 return syntaxError(state);
149 }
150
151 static
152 int doctype0(PROLOG_STATE *state,
153 int tok,
154 const char *ptr,
155 const char *end,
156 const ENCODING *enc)
157 {
158 switch (tok) {
159 case XML_TOK_PROLOG_S:
160 return XML_ROLE_NONE;
161 case XML_TOK_NAME:
162 case XML_TOK_PREFIXED_NAME:
163 state->handler = doctype1;
164 return XML_ROLE_DOCTYPE_NAME;
165 }
166 return syntaxError(state);
167 }
168
169 static
170 int doctype1(PROLOG_STATE *state,
171 int tok,
172 const char *ptr,
173 const char *end,
174 const ENCODING *enc)
175 {
176 switch (tok) {
177 case XML_TOK_PROLOG_S:
178 return XML_ROLE_NONE;
179 case XML_TOK_OPEN_BRACKET:
180 state->handler = internalSubset;
181 return XML_ROLE_NONE;
182 case XML_TOK_DECL_CLOSE:
183 state->handler = prolog2;
184 return XML_ROLE_DOCTYPE_CLOSE;
185 case XML_TOK_NAME:
186 if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
187 state->handler = doctype3;
188 return XML_ROLE_NONE;
189 }
190 if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
191 state->handler = doctype2;
192 return XML_ROLE_NONE;
193 }
194 break;
195 }
196 return syntaxError(state);
197 }
198
199 static
200 int doctype2(PROLOG_STATE *state,
201 int tok,
202 const char *ptr,
203 const char *end,
204 const ENCODING *enc)
205 {
206 switch (tok) {
207 case XML_TOK_PROLOG_S:
208 return XML_ROLE_NONE;
209 case XML_TOK_LITERAL:
210 state->handler = doctype3;
211 return XML_ROLE_DOCTYPE_PUBLIC_ID;
212 }
213 return syntaxError(state);
214 }
215
216 static
217 int doctype3(PROLOG_STATE *state,
218 int tok,
219 const char *ptr,
220 const char *end,
221 const ENCODING *enc)
222 {
223 switch (tok) {
224 case XML_TOK_PROLOG_S:
225 return XML_ROLE_NONE;
226 case XML_TOK_LITERAL:
227 state->handler = doctype4;
228 return XML_ROLE_DOCTYPE_SYSTEM_ID;
229 }
230 return syntaxError(state);
231 }
232
233 static
234 int doctype4(PROLOG_STATE *state,
235 int tok,
236 const char *ptr,
237 const char *end,
238 const ENCODING *enc)
239 {
240 switch (tok) {
241 case XML_TOK_PROLOG_S:
242 return XML_ROLE_NONE;
243 case XML_TOK_OPEN_BRACKET:
244 state->handler = internalSubset;
245 return XML_ROLE_NONE;
246 case XML_TOK_DECL_CLOSE:
247 state->handler = prolog2;
248 return XML_ROLE_DOCTYPE_CLOSE;
249 }
250 return syntaxError(state);
251 }
252
253 static
254 int doctype5(PROLOG_STATE *state,
255 int tok,
256 const char *ptr,
257 const char *end,
258 const ENCODING *enc)
259 {
260 switch (tok) {
261 case XML_TOK_PROLOG_S:
262 return XML_ROLE_NONE;
263 case XML_TOK_DECL_CLOSE:
264 state->handler = prolog2;
265 return XML_ROLE_DOCTYPE_CLOSE;
266 }
267 return syntaxError(state);
268 }
269
270 static
271 int internalSubset(PROLOG_STATE *state,
272 int tok,
273 const char *ptr,
274 const char *end,
275 const ENCODING *enc)
276 {
277 switch (tok) {
278 case XML_TOK_PROLOG_S:
279 return XML_ROLE_NONE;
280 case XML_TOK_DECL_OPEN:
281 if (XmlNameMatchesAscii(enc,
282 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
283 "ENTITY")) {
284 state->handler = entity0;
285 return XML_ROLE_NONE;
286 }
287 if (XmlNameMatchesAscii(enc,
288 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
289 "ATTLIST")) {
290 state->handler = attlist0;
291 return XML_ROLE_NONE;
292 }
293 if (XmlNameMatchesAscii(enc,
294 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
295 "ELEMENT")) {
296 state->handler = element0;
297 return XML_ROLE_NONE;
298 }
299 if (XmlNameMatchesAscii(enc,
300 ptr + 2 * MIN_BYTES_PER_CHAR(enc),
301 "NOTATION")) {
302 state->handler = notation0;
303 return XML_ROLE_NONE;
304 }
305 break;
306 case XML_TOK_PI:
307 case XML_TOK_COMMENT:
308 return XML_ROLE_NONE;
309 case XML_TOK_PARAM_ENTITY_REF:
310 return XML_ROLE_PARAM_ENTITY_REF;
311 case XML_TOK_CLOSE_BRACKET:
312 state->handler = doctype5;
313 return XML_ROLE_NONE;
314 }
315 return syntaxError(state);
316 }
317
318 static
319 int entity0(PROLOG_STATE *state,
320 int tok,
321 const char *ptr,
322 const char *end,
323 const ENCODING *enc)
324 {
325 switch (tok) {
326 case XML_TOK_PROLOG_S:
327 return XML_ROLE_NONE;
328 case XML_TOK_PERCENT:
329 state->handler = entity1;
330 return XML_ROLE_NONE;
331 case XML_TOK_NAME:
332 state->handler = entity2;
333 return XML_ROLE_GENERAL_ENTITY_NAME;
334 }
335 return syntaxError(state);
336 }
337
338 static
339 int entity1(PROLOG_STATE *state,
340 int tok,
341 const char *ptr,
342 const char *end,
343 const ENCODING *enc)
344 {
345 switch (tok) {
346 case XML_TOK_PROLOG_S:
347 return XML_ROLE_NONE;
348 case XML_TOK_NAME:
349 state->handler = entity7;
350 return XML_ROLE_PARAM_ENTITY_NAME;
351 }
352 return syntaxError(state);
353 }
354
355 static
356 int entity2(PROLOG_STATE *state,
357 int tok,
358 const char *ptr,
359 const char *end,
360 const ENCODING *enc)
361 {
362 switch (tok) {
363 case XML_TOK_PROLOG_S:
364 return XML_ROLE_NONE;
365 case XML_TOK_NAME:
366 if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
367 state->handler = entity4;
368 return XML_ROLE_NONE;
369 }
370 if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
371 state->handler = entity3;
372 return XML_ROLE_NONE;
373 }
374 break;
375 case XML_TOK_LITERAL:
376 state->handler = declClose;
377 return XML_ROLE_ENTITY_VALUE;
378 }
379 return syntaxError(state);
380 }
381
382 static
383 int entity3(PROLOG_STATE *state,
384 int tok,
385 const char *ptr,
386 const char *end,
387 const ENCODING *enc)
388 {
389 switch (tok) {
390 case XML_TOK_PROLOG_S:
391 return XML_ROLE_NONE;
392 case XML_TOK_LITERAL:
393 state->handler = entity4;
394 return XML_ROLE_ENTITY_PUBLIC_ID;
395 }
396 return syntaxError(state);
397 }
398
399
400 static
401 int entity4(PROLOG_STATE *state,
402 int tok,
403 const char *ptr,
404 const char *end,
405 const ENCODING *enc)
406 {
407 switch (tok) {
408 case XML_TOK_PROLOG_S:
409 return XML_ROLE_NONE;
410 case XML_TOK_LITERAL:
411 state->handler = entity5;
412 return XML_ROLE_ENTITY_SYSTEM_ID;
413 }
414 return syntaxError(state);
415 }
416
417 static
418 int entity5(PROLOG_STATE *state,
419 int tok,
420 const char *ptr,
421 const char *end,
422 const ENCODING *enc)
423 {
424 switch (tok) {
425 case XML_TOK_PROLOG_S:
426 return XML_ROLE_NONE;
427 case XML_TOK_DECL_CLOSE:
428 state->handler = internalSubset;
429 return XML_ROLE_NONE;
430 case XML_TOK_NAME:
431 if (XmlNameMatchesAscii(enc, ptr, "NDATA")) {
432 state->handler = entity6;
433 return XML_ROLE_NONE;
434 }
435 break;
436 }
437 return syntaxError(state);
438 }
439
440 static
441 int entity6(PROLOG_STATE *state,
442 int tok,
443 const char *ptr,
444 const char *end,
445 const ENCODING *enc)
446 {
447 switch (tok) {
448 case XML_TOK_PROLOG_S:
449 return XML_ROLE_NONE;
450 case XML_TOK_NAME:
451 state->handler = declClose;
452 return XML_ROLE_ENTITY_NOTATION_NAME;
453 }
454 return syntaxError(state);
455 }
456
457 static
458 int entity7(PROLOG_STATE *state,
459 int tok,
460 const char *ptr,
461 const char *end,
462 const ENCODING *enc)
463 {
464 switch (tok) {
465 case XML_TOK_PROLOG_S:
466 return XML_ROLE_NONE;
467 case XML_TOK_NAME:
468 if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
469 state->handler = entity9;
470 return XML_ROLE_NONE;
471 }
472 if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
473 state->handler = entity8;
474 return XML_ROLE_NONE;
475 }
476 break;
477 case XML_TOK_LITERAL:
478 state->handler = declClose;
479 return XML_ROLE_ENTITY_VALUE;
480 }
481 return syntaxError(state);
482 }
483
484 static
485 int entity8(PROLOG_STATE *state,
486 int tok,
487 const char *ptr,
488 const char *end,
489 const ENCODING *enc)
490 {
491 switch (tok) {
492 case XML_TOK_PROLOG_S:
493 return XML_ROLE_NONE;
494 case XML_TOK_LITERAL:
495 state->handler = entity9;
496 return XML_ROLE_ENTITY_PUBLIC_ID;
497 }
498 return syntaxError(state);
499 }
500
501 static
502 int entity9(PROLOG_STATE *state,
503 int tok,
504 const char *ptr,
505 const char *end,
506 const ENCODING *enc)
507 {
508 switch (tok) {
509 case XML_TOK_PROLOG_S:
510 return XML_ROLE_NONE;
511 case XML_TOK_LITERAL:
512 state->handler = declClose;
513 return XML_ROLE_ENTITY_SYSTEM_ID;
514 }
515 return syntaxError(state);
516 }
517
518 static
519 int notation0(PROLOG_STATE *state,
520 int tok,
521 const char *ptr,
522 const char *end,
523 const ENCODING *enc)
524 {
525 switch (tok) {
526 case XML_TOK_PROLOG_S:
527 return XML_ROLE_NONE;
528 case XML_TOK_NAME:
529 state->handler = notation1;
530 return XML_ROLE_NOTATION_NAME;
531 }
532 return syntaxError(state);
533 }
534
535 static
536 int notation1(PROLOG_STATE *state,
537 int tok,
538 const char *ptr,
539 const char *end,
540 const ENCODING *enc)
541 {
542 switch (tok) {
543 case XML_TOK_PROLOG_S:
544 return XML_ROLE_NONE;
545 case XML_TOK_NAME:
546 if (XmlNameMatchesAscii(enc, ptr, "SYSTEM")) {
547 state->handler = notation3;
548 return XML_ROLE_NONE;
549 }
550 if (XmlNameMatchesAscii(enc, ptr, "PUBLIC")) {
551 state->handler = notation2;
552 return XML_ROLE_NONE;
553 }
554 break;
555 }
556 return syntaxError(state);
557 }
558
559 static
560 int notation2(PROLOG_STATE *state,
561 int tok,
562 const char *ptr,
563 const char *end,
564 const ENCODING *enc)
565 {
566 switch (tok) {
567 case XML_TOK_PROLOG_S:
568 return XML_ROLE_NONE;
569 case XML_TOK_LITERAL:
570 state->handler = notation4;
571 return XML_ROLE_NOTATION_PUBLIC_ID;
572 }
573 return syntaxError(state);
574 }
575
576 static
577 int notation3(PROLOG_STATE *state,
578 int tok,
579 const char *ptr,
580 const char *end,
581 const ENCODING *enc)
582 {
583 switch (tok) {
584 case XML_TOK_PROLOG_S:
585 return XML_ROLE_NONE;
586 case XML_TOK_LITERAL:
587 state->handler = declClose;
588 return XML_ROLE_NOTATION_SYSTEM_ID;
589 }
590 return syntaxError(state);
591 }
592
593 static
594 int notation4(PROLOG_STATE *state,
595 int tok,
596 const char *ptr,
597 const char *end,
598 const ENCODING *enc)
599 {
600 switch (tok) {
601 case XML_TOK_PROLOG_S:
602 return XML_ROLE_NONE;
603 case XML_TOK_LITERAL:
604 state->handler = declClose;
605 return XML_ROLE_NOTATION_SYSTEM_ID;
606 case XML_TOK_DECL_CLOSE:
607 state->handler = internalSubset;
608 return XML_ROLE_NOTATION_NO_SYSTEM_ID;
609 }
610 return syntaxError(state);
611 }
612
613 static
614 int attlist0(PROLOG_STATE *state,
615 int tok,
616 const char *ptr,
617 const char *end,
618 const ENCODING *enc)
619 {
620 switch (tok) {
621 case XML_TOK_PROLOG_S:
622 return XML_ROLE_NONE;
623 case XML_TOK_NAME:
624 case XML_TOK_PREFIXED_NAME:
625 state->handler = attlist1;
626 return XML_ROLE_ATTLIST_ELEMENT_NAME;
627 }
628 return syntaxError(state);
629 }
630
631 static
632 int attlist1(PROLOG_STATE *state,
633 int tok,
634 const char *ptr,
635 const char *end,
636 const ENCODING *enc)
637 {
638 switch (tok) {
639 case XML_TOK_PROLOG_S:
640 return XML_ROLE_NONE;
641 case XML_TOK_DECL_CLOSE:
642 state->handler = internalSubset;
643 return XML_ROLE_NONE;
644 case XML_TOK_NAME:
645 case XML_TOK_PREFIXED_NAME:
646 state->handler = attlist2;
647 return XML_ROLE_ATTRIBUTE_NAME;
648 }
649 return syntaxError(state);
650 }
651
652 static
653 int attlist2(PROLOG_STATE *state,
654 int tok,
655 const char *ptr,
656 const char *end,
657 const ENCODING *enc)
658 {
659 switch (tok) {
660 case XML_TOK_PROLOG_S:
661 return XML_ROLE_NONE;
662 case XML_TOK_NAME:
663 {
664 static const char *types[] = {
665 "CDATA",
666 "ID",
667 "IDREF",
668 "IDREFS",
669 "ENTITY",
670 "ENTITIES",
671 "NMTOKEN",
672 "NMTOKENS",
673 };
674 int i;
675 for (i = 0; i < (int)(sizeof(types)/sizeof(types[0])); i++)
676 if (XmlNameMatchesAscii(enc, ptr, types[i])) {
677 state->handler = attlist8;
678 return XML_ROLE_ATTRIBUTE_TYPE_CDATA + i;
679 }
680 }
681 if (XmlNameMatchesAscii(enc, ptr, "NOTATION")) {
682 state->handler = attlist5;
683 return XML_ROLE_NONE;
684 }
685 break;
686 case XML_TOK_OPEN_PAREN:
687 state->handler = attlist3;
688 return XML_ROLE_NONE;
689 }
690 return syntaxError(state);
691 }
692
693 static
694 int attlist3(PROLOG_STATE *state,
695 int tok,
696 const char *ptr,
697 const char *end,
698 const ENCODING *enc)
699 {
700 switch (tok) {
701 case XML_TOK_PROLOG_S:
702 return XML_ROLE_NONE;
703 case XML_TOK_NMTOKEN:
704 case XML_TOK_NAME:
705 case XML_TOK_PREFIXED_NAME:
706 state->handler = attlist4;
707 return XML_ROLE_ATTRIBUTE_ENUM_VALUE;
708 }
709 return syntaxError(state);
710 }
711
712 static
713 int attlist4(PROLOG_STATE *state,
714 int tok,
715 const char *ptr,
716 const char *end,
717 const ENCODING *enc)
718 {
719 switch (tok) {
720 case XML_TOK_PROLOG_S:
721 return XML_ROLE_NONE;
722 case XML_TOK_CLOSE_PAREN:
723 state->handler = attlist8;
724 return XML_ROLE_NONE;
725 case XML_TOK_OR:
726 state->handler = attlist3;
727 return XML_ROLE_NONE;
728 }
729 return syntaxError(state);
730 }
731
732 static
733 int attlist5(PROLOG_STATE *state,
734 int tok,
735 const char *ptr,
736 const char *end,
737 const ENCODING *enc)
738 {
739 switch (tok) {
740 case XML_TOK_PROLOG_S:
741 return XML_ROLE_NONE;
742 case XML_TOK_OPEN_PAREN:
743 state->handler = attlist6;
744 return XML_ROLE_NONE;
745 }
746 return syntaxError(state);
747 }
748
749
750 static
751 int attlist6(PROLOG_STATE *state,
752 int tok,
753 const char *ptr,
754 const char *end,
755 const ENCODING *enc)
756 {
757 switch (tok) {
758 case XML_TOK_PROLOG_S:
759 return XML_ROLE_NONE;
760 case XML_TOK_NAME:
761 state->handler = attlist7;
762 return XML_ROLE_ATTRIBUTE_NOTATION_VALUE;
763 }
764 return syntaxError(state);
765 }
766
767 static
768 int attlist7(PROLOG_STATE *state,
769 int tok,
770 const char *ptr,
771 const char *end,
772 const ENCODING *enc)
773 {
774 switch (tok) {
775 case XML_TOK_PROLOG_S:
776 return XML_ROLE_NONE;
777 case XML_TOK_CLOSE_PAREN:
778 state->handler = attlist8;
779 return XML_ROLE_NONE;
780 case XML_TOK_OR:
781 state->handler = attlist6;
782 return XML_ROLE_NONE;
783 }
784 return syntaxError(state);
785 }
786
787 /* default value */
788 static
789 int attlist8(PROLOG_STATE *state,
790 int tok,
791 const char *ptr,
792 const char *end,
793 const ENCODING *enc)
794 {
795 switch (tok) {
796 case XML_TOK_PROLOG_S:
797 return XML_ROLE_NONE;
798 case XML_TOK_POUND_NAME:
799 if (XmlNameMatchesAscii(enc,
800 ptr + MIN_BYTES_PER_CHAR(enc),
801 "IMPLIED")) {
802 state->handler = attlist1;
803 return XML_ROLE_IMPLIED_ATTRIBUTE_VALUE;
804 }
805 if (XmlNameMatchesAscii(enc,
806 ptr + MIN_BYTES_PER_CHAR(enc),
807 "REQUIRED")) {
808 state->handler = attlist1;
809 return XML_ROLE_REQUIRED_ATTRIBUTE_VALUE;
810 }
811 if (XmlNameMatchesAscii(enc,
812 ptr + MIN_BYTES_PER_CHAR(enc),
813 "FIXED")) {
814 state->handler = attlist9;
815 return XML_ROLE_NONE;
816 }
817 break;
818 case XML_TOK_LITERAL:
819 state->handler = attlist1;
820 return XML_ROLE_DEFAULT_ATTRIBUTE_VALUE;
821 }
822 return syntaxError(state);
823 }
824
825 static
826 int attlist9(PROLOG_STATE *state,
827 int tok,
828 const char *ptr,
829 const char *end,
830 const ENCODING *enc)
831 {
832 switch (tok) {
833 case XML_TOK_PROLOG_S:
834 return XML_ROLE_NONE;
835 case XML_TOK_LITERAL:
836 state->handler = attlist1;
837 return XML_ROLE_FIXED_ATTRIBUTE_VALUE;
838 }
839 return syntaxError(state);
840 }
841
842 static
843 int element0(PROLOG_STATE *state,
844 int tok,
845 const char *ptr,
846 const char *end,
847 const ENCODING *enc)
848 {
849 switch (tok) {
850 case XML_TOK_PROLOG_S:
851 return XML_ROLE_NONE;
852 case XML_TOK_NAME:
853 case XML_TOK_PREFIXED_NAME:
854 state->handler = element1;
855 return XML_ROLE_ELEMENT_NAME;
856 }
857 return syntaxError(state);
858 }
859
860 static
861 int element1(PROLOG_STATE *state,
862 int tok,
863 const char *ptr,
864 const char *end,
865 const ENCODING *enc)
866 {
867 switch (tok) {
868 case XML_TOK_PROLOG_S:
869 return XML_ROLE_NONE;
870 case XML_TOK_NAME:
871 if (XmlNameMatchesAscii(enc, ptr, "EMPTY")) {
872 state->handler = declClose;
873 return XML_ROLE_CONTENT_EMPTY;
874 }
875 if (XmlNameMatchesAscii(enc, ptr, "ANY")) {
876 state->handler = declClose;
877 return XML_ROLE_CONTENT_ANY;
878 }
879 break;
880 case XML_TOK_OPEN_PAREN:
881 state->handler = element2;
882 state->level = 1;
883 return XML_ROLE_GROUP_OPEN;
884 }
885 return syntaxError(state);
886 }
887
888 static
889 int element2(PROLOG_STATE *state,
890 int tok,
891 const char *ptr,
892 const char *end,
893 const ENCODING *enc)
894 {
895 switch (tok) {
896 case XML_TOK_PROLOG_S:
897 return XML_ROLE_NONE;
898 case XML_TOK_POUND_NAME:
899 if (XmlNameMatchesAscii(enc,
900 ptr + MIN_BYTES_PER_CHAR(enc),
901 "PCDATA")) {
902 state->handler = element3;
903 return XML_ROLE_CONTENT_PCDATA;
904 }
905 break;
906 case XML_TOK_OPEN_PAREN:
907 state->level = 2;
908 state->handler = element6;
909 return XML_ROLE_GROUP_OPEN;
910 case XML_TOK_NAME:
911 case XML_TOK_PREFIXED_NAME:
912 state->handler = element7;
913 return XML_ROLE_CONTENT_ELEMENT;
914 case XML_TOK_NAME_QUESTION:
915 state->handler = element7;
916 return XML_ROLE_CONTENT_ELEMENT_OPT;
917 case XML_TOK_NAME_ASTERISK:
918 state->handler = element7;
919 return XML_ROLE_CONTENT_ELEMENT_REP;
920 case XML_TOK_NAME_PLUS:
921 state->handler = element7;
922 return XML_ROLE_CONTENT_ELEMENT_PLUS;
923 }
924 return syntaxError(state);
925 }
926
927 static
928 int element3(PROLOG_STATE *state,
929 int tok,
930 const char *ptr,
931 const char *end,
932 const ENCODING *enc)
933 {
934 switch (tok) {
935 case XML_TOK_PROLOG_S:
936 return XML_ROLE_NONE;
937 case XML_TOK_CLOSE_PAREN:
938 case XML_TOK_CLOSE_PAREN_ASTERISK:
939 state->handler = declClose;
940 return XML_ROLE_GROUP_CLOSE_REP;
941 case XML_TOK_OR:
942 state->handler = element4;
943 return XML_ROLE_NONE;
944 }
945 return syntaxError(state);
946 }
947
948 static
949 int element4(PROLOG_STATE *state,
950 int tok,
951 const char *ptr,
952 const char *end,
953 const ENCODING *enc)
954 {
955 switch (tok) {
956 case XML_TOK_PROLOG_S:
957 return XML_ROLE_NONE;
958 case XML_TOK_NAME:
959 case XML_TOK_PREFIXED_NAME:
960 state->handler = element5;
961 return XML_ROLE_CONTENT_ELEMENT;
962 }
963 return syntaxError(state);
964 }
965
966 static
967 int element5(PROLOG_STATE *state,
968 int tok,
969 const char *ptr,
970 const char *end,
971 const ENCODING *enc)
972 {
973 switch (tok) {
974 case XML_TOK_PROLOG_S:
975 return XML_ROLE_NONE;
976 case XML_TOK_CLOSE_PAREN_ASTERISK:
977 state->handler = declClose;
978 return XML_ROLE_GROUP_CLOSE_REP;
979 case XML_TOK_OR:
980 state->handler = element4;
981 return XML_ROLE_NONE;
982 }
983 return syntaxError(state);
984 }
985
986 static
987 int element6(PROLOG_STATE *state,
988 int tok,
989 const char *ptr,
990 const char *end,
991 const ENCODING *enc)
992 {
993 switch (tok) {
994 case XML_TOK_PROLOG_S:
995 return XML_ROLE_NONE;
996 case XML_TOK_OPEN_PAREN:
997 state->level += 1;
998 return XML_ROLE_GROUP_OPEN;
999 case XML_TOK_NAME:
1000 case XML_TOK_PREFIXED_NAME:
1001 state->handler = element7;
1002 return XML_ROLE_CONTENT_ELEMENT;
1003 case XML_TOK_NAME_QUESTION:
1004 state->handler = element7;
1005 return XML_ROLE_CONTENT_ELEMENT_OPT;
1006 case XML_TOK_NAME_ASTERISK:
1007 state->handler = element7;
1008 return XML_ROLE_CONTENT_ELEMENT_REP;
1009 case XML_TOK_NAME_PLUS:
1010 state->handler = element7;
1011 return XML_ROLE_CONTENT_ELEMENT_PLUS;
1012 }
1013 return syntaxError(state);
1014 }
1015
1016 static
1017 int element7(PROLOG_STATE *state,
1018 int tok,
1019 const char *ptr,
1020 const char *end,
1021 const ENCODING *enc)
1022 {
1023 switch (tok) {
1024 case XML_TOK_PROLOG_S:
1025 return XML_ROLE_NONE;
1026 case XML_TOK_CLOSE_PAREN:
1027 state->level -= 1;
1028 if (state->level == 0)
1029 state->handler = declClose;
1030 return XML_ROLE_GROUP_CLOSE;
1031 case XML_TOK_CLOSE_PAREN_ASTERISK:
1032 state->level -= 1;
1033 if (state->level == 0)
1034 state->handler = declClose;
1035 return XML_ROLE_GROUP_CLOSE_REP;
1036 case XML_TOK_CLOSE_PAREN_QUESTION:
1037 state->level -= 1;
1038 if (state->level == 0)
1039 state->handler = declClose;
1040 return XML_ROLE_GROUP_CLOSE_OPT;
1041 case XML_TOK_CLOSE_PAREN_PLUS:
1042 state->level -= 1;
1043 if (state->level == 0)
1044 state->handler = declClose;
1045 return XML_ROLE_GROUP_CLOSE_PLUS;
1046 case XML_TOK_COMMA:
1047 state->handler = element6;
1048 return XML_ROLE_GROUP_SEQUENCE;
1049 case XML_TOK_OR:
1050 state->handler = element6;
1051 return XML_ROLE_GROUP_CHOICE;
1052 }
1053 return syntaxError(state);
1054 }
1055
1056 static
1057 int declClose(PROLOG_STATE *state,
1058 int tok,
1059 const char *ptr,
1060 const char *end,
1061 const ENCODING *enc)
1062 {
1063 switch (tok) {
1064 case XML_TOK_PROLOG_S:
1065 return XML_ROLE_NONE;
1066 case XML_TOK_DECL_CLOSE:
1067 state->handler = internalSubset;
1068 return XML_ROLE_NONE;
1069 }
1070 return syntaxError(state);
1071 }
1072
1073 #if 0
1074
1075 static
1076 int ignore(PROLOG_STATE *state,
1077 int tok,
1078 const char *ptr,
1079 const char *end,
1080 const ENCODING *enc)
1081 {
1082 switch (tok) {
1083 case XML_TOK_DECL_CLOSE:
1084 state->handler = internalSubset;
1085 return 0;
1086 default:
1087 return XML_ROLE_NONE;
1088 }
1089 return syntaxError(state);
1090 }
1091 #endif
1092
1093 static
1094 int error(PROLOG_STATE *state,
1095 int tok,
1096 const char *ptr,
1097 const char *end,
1098 const ENCODING *enc)
1099 {
1100 return XML_ROLE_NONE;
1101 }
1102
1103 static
1104 int syntaxError(PROLOG_STATE *state)
1105 {
1106 state->handler = error;
1107 return XML_ROLE_ERROR;
1108 }
1109
1110 void XmlPrologStateInit(PROLOG_STATE *state)
1111 {
1112 state->handler = prolog0;
1113 }