blob: fe498d1e6d670112085f6b01989a4a2e7d1e0625 [file] [log] [blame]
Daniel Veillardeae522a2001-04-23 13:41:34 +00001/*
2 * DOCBparser.c : an attempt to parse SGML Docbook documents
3 *
4 * See Copyright for the status of this software.
5 *
6 * Daniel.Veillard@w3.org
7 */
8
9#include "libxml.h"
10#ifdef LIBXML_DOCB_ENABLED
11
12#include <string.h>
13#ifdef HAVE_CTYPE_H
14#include <ctype.h>
15#endif
16#ifdef HAVE_STDLIB_H
17#include <stdlib.h>
18#endif
19#ifdef HAVE_SYS_STAT_H
20#include <sys/stat.h>
21#endif
22#ifdef HAVE_FCNTL_H
23#include <fcntl.h>
24#endif
25#ifdef HAVE_UNISTD_H
26#include <unistd.h>
27#endif
28#ifdef HAVE_ZLIB_H
29#include <zlib.h>
30#endif
31
32#include <libxml/xmlmemory.h>
33#include <libxml/tree.h>
34#include <libxml/SAX.h>
35#include <libxml/parser.h>
36#include <libxml/parserInternals.h>
37#include <libxml/xmlerror.h>
38#include <libxml/DOCBparser.h>
39#include <libxml/entities.h>
40#include <libxml/encoding.h>
41#include <libxml/valid.h>
42#include <libxml/xmlIO.h>
43#include <libxml/uri.h>
44
45/*
46 * Internal description of an SGML entity
47 */
48typedef struct _docbEntityDesc docbEntityDesc;
49typedef docbEntityDesc *docbEntityDescPtr;
50struct _docbEntityDesc {
51 int value; /* the UNICODE value for the character */
52 const char *name; /* The entity name */
53 const char *desc; /* the description */
54};
55
56#if 0
57docbElemDescPtr docbTagLookup (const xmlChar *tag);
58docbEntityDescPtr docbEntityLookup(const xmlChar *name);
59docbEntityDescPtr docbEntityValueLookup(int value);
60
61int docbIsAutoClosed(docbDocPtr doc,
62 docbNodePtr elem);
63int docbAutoCloseTag(docbDocPtr doc,
64 const xmlChar *name,
65 docbNodePtr elem);
66
67#endif
Daniel Veillard61b33d52001-04-24 13:55:12 +000068static int docbParseCharRef(docbParserCtxtPtr ctxt);
69static xmlEntityPtr docbParseEntityRef(docbParserCtxtPtr ctxt,
Daniel Veillardeae522a2001-04-23 13:41:34 +000070 xmlChar **str);
Daniel Veillard61b33d52001-04-24 13:55:12 +000071static void docbParseElement(docbParserCtxtPtr ctxt);
Daniel Veillard1034da22001-04-25 19:06:28 +000072static void docbParseContent(docbParserCtxtPtr ctxt);
Daniel Veillardeae522a2001-04-23 13:41:34 +000073
74/*
75 * Internal description of an SGML element
76 */
77typedef struct _docbElemDesc docbElemDesc;
78typedef docbElemDesc *docbElemDescPtr;
79struct _docbElemDesc {
80 const char *name; /* The tag name */
81 int startTag; /* Whether the start tag can be implied */
82 int endTag; /* Whether the end tag can be implied */
83 int empty; /* Is this an empty element ? */
84 int depr; /* Is this a deprecated element ? */
85 int dtd; /* 1: only in Loose DTD, 2: only Frameset one */
86 const char *desc; /* the description */
87};
88
89
90#define DOCB_MAX_NAMELEN 1000
91#define DOCB_PARSER_BIG_BUFFER_SIZE 1000
92#define DOCB_PARSER_BUFFER_SIZE 100
93
94/* #define DEBUG */
95/* #define DEBUG_PUSH */
96
97/************************************************************************
98 * *
99 * Parser stacks related functions and macros *
100 * *
101 ************************************************************************/
102
103/*
104 * Generic function for accessing stacks in the Parser Context
105 */
106
107#define PUSH_AND_POP(scope, type, name) \
108scope int docb##name##Push(docbParserCtxtPtr ctxt, type value) { \
109 if (ctxt->name##Nr >= ctxt->name##Max) { \
110 ctxt->name##Max *= 2; \
111 ctxt->name##Tab = (type *) xmlRealloc(ctxt->name##Tab, \
112 ctxt->name##Max * sizeof(ctxt->name##Tab[0])); \
113 if (ctxt->name##Tab == NULL) { \
114 xmlGenericError(xmlGenericErrorContext, "realloc failed !\n"); \
115 return(0); \
116 } \
117 } \
118 ctxt->name##Tab[ctxt->name##Nr] = value; \
119 ctxt->name = value; \
120 return(ctxt->name##Nr++); \
121} \
122scope type docb##name##Pop(docbParserCtxtPtr ctxt) { \
123 type ret; \
124 if (ctxt->name##Nr < 0) return(0); \
125 ctxt->name##Nr--; \
126 if (ctxt->name##Nr < 0) return(0); \
127 if (ctxt->name##Nr > 0) \
128 ctxt->name = ctxt->name##Tab[ctxt->name##Nr - 1]; \
129 else \
130 ctxt->name = NULL; \
131 ret = ctxt->name##Tab[ctxt->name##Nr]; \
132 ctxt->name##Tab[ctxt->name##Nr] = 0; \
133 return(ret); \
134} \
135
136/* PUSH_AND_POP(static, xmlNodePtr, node) */
137PUSH_AND_POP(static, xmlChar*, name)
138
139/*
140 * Macros for accessing the content. Those should be used only by the parser,
141 * and not exported.
142 *
143 * Dirty macros, i.e. one need to make assumption on the context to use them
144 *
145 * CUR_PTR return the current pointer to the xmlChar to be parsed.
146 * CUR returns the current xmlChar value, i.e. a 8 bit value if compiled
147 * in ISO-Latin or UTF-8, and the current 16 bit value if compiled
148 * in UNICODE mode. This should be used internally by the parser
149 * only to compare to ASCII values otherwise it would break when
150 * running with UTF-8 encoding.
151 * NXT(n) returns the n'th next xmlChar. Same as CUR is should be used only
152 * to compare on ASCII based substring.
153 * UPP(n) returns the n'th next xmlChar converted to uppercase. Same as CUR
154 * it should be used only to compare on ASCII based substring.
155 * SKIP(n) Skip n xmlChar, and must also be used only to skip ASCII defined
156 * strings within the parser.
157 *
158 * Clean macros, not dependent of an ASCII context, expect UTF-8 encoding
159 *
160 * CURRENT Returns the current char value, with the full decoding of
161 * UTF-8 if we are using this mode. It returns an int.
162 * NEXT Skip to the next character, this does the proper decoding
163 * in UTF-8 mode. It also pop-up unfinished entities on the fly.
164 * COPY(to) copy one char to *to, increment CUR_PTR and to accordingly
165 */
166
167#define UPPER (toupper(*ctxt->input->cur))
168
169#define SKIP(val) ctxt->nbChars += (val),ctxt->input->cur += (val)
170
171#define NXT(val) ctxt->input->cur[(val)]
172
173#define UPP(val) (toupper(ctxt->input->cur[(val)]))
174
175#define CUR_PTR ctxt->input->cur
176
177#define SHRINK xmlParserInputShrink(ctxt->input)
178
179#define GROW xmlParserInputGrow(ctxt->input, INPUT_CHUNK)
180
181#define CURRENT ((int) (*ctxt->input->cur))
182
183#define SKIP_BLANKS docbSkipBlankChars(ctxt)
184
185/* Imported from XML */
186
187/* #define CUR (ctxt->token ? ctxt->token : (int) (*ctxt->input->cur)) */
188#define CUR ((int) (*ctxt->input->cur))
189#define NEXT xmlNextChar(ctxt),ctxt->nbChars++
190
191#define RAW (ctxt->token ? -1 : (*ctxt->input->cur))
192#define NXT(val) ctxt->input->cur[(val)]
193#define CUR_PTR ctxt->input->cur
194
195
196#define NEXTL(l) do { \
197 if (*(ctxt->input->cur) == '\n') { \
198 ctxt->input->line++; ctxt->input->col = 1; \
199 } else ctxt->input->col++; \
200 ctxt->token = 0; ctxt->input->cur += l; ctxt->nbChars++; \
201 } while (0)
202
203/************
204 \
205 if (*ctxt->input->cur == '%') xmlParserHandlePEReference(ctxt); \
206 if (*ctxt->input->cur == '&') xmlParserHandleReference(ctxt);
207 ************/
208
209#define CUR_CHAR(l) docbCurrentChar(ctxt, &l)
210#define CUR_SCHAR(s, l) xmlStringCurrentChar(ctxt, s, &l)
211
212#define COPY_BUF(l,b,i,v) \
213 if (l == 1) b[i++] = (xmlChar) v; \
214 else i += xmlCopyChar(l,&b[i],v)
215
216/**
217 * docbCurrentChar:
218 * @ctxt: the DocBook SGML parser context
219 * @len: pointer to the length of the char read
220 *
221 * The current char value, if using UTF-8 this may actaully span multiple
222 * bytes in the input buffer. Implement the end of line normalization:
223 * 2.11 End-of-Line Handling
224 * If the encoding is unspecified, in the case we find an ISO-Latin-1
225 * char, then the encoding converter is plugged in automatically.
226 *
227 * Returns the current char value and its lenght
228 */
229
230static int
231docbCurrentChar(xmlParserCtxtPtr ctxt, int *len) {
232 if (ctxt->instate == XML_PARSER_EOF)
233 return(0);
234
235 if (ctxt->token != 0) {
236 *len = 0;
237 return(ctxt->token);
238 }
239 if (ctxt->charset == XML_CHAR_ENCODING_UTF8) {
240 /*
241 * We are supposed to handle UTF8, check it's valid
242 * From rfc2044: encoding of the Unicode values on UTF-8:
243 *
244 * UCS-4 range (hex.) UTF-8 octet sequence (binary)
245 * 0000 0000-0000 007F 0xxxxxxx
246 * 0000 0080-0000 07FF 110xxxxx 10xxxxxx
247 * 0000 0800-0000 FFFF 1110xxxx 10xxxxxx 10xxxxxx
248 *
249 * Check for the 0x110000 limit too
250 */
251 const unsigned char *cur = ctxt->input->cur;
252 unsigned char c;
253 unsigned int val;
254
255 c = *cur;
256 if (c & 0x80) {
257 if (cur[1] == 0)
258 xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
259 if ((cur[1] & 0xc0) != 0x80)
260 goto encoding_error;
261 if ((c & 0xe0) == 0xe0) {
262
263 if (cur[2] == 0)
264 xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
265 if ((cur[2] & 0xc0) != 0x80)
266 goto encoding_error;
267 if ((c & 0xf0) == 0xf0) {
268 if (cur[3] == 0)
269 xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
270 if (((c & 0xf8) != 0xf0) ||
271 ((cur[3] & 0xc0) != 0x80))
272 goto encoding_error;
273 /* 4-byte code */
274 *len = 4;
275 val = (cur[0] & 0x7) << 18;
276 val |= (cur[1] & 0x3f) << 12;
277 val |= (cur[2] & 0x3f) << 6;
278 val |= cur[3] & 0x3f;
279 } else {
280 /* 3-byte code */
281 *len = 3;
282 val = (cur[0] & 0xf) << 12;
283 val |= (cur[1] & 0x3f) << 6;
284 val |= cur[2] & 0x3f;
285 }
286 } else {
287 /* 2-byte code */
288 *len = 2;
289 val = (cur[0] & 0x1f) << 6;
290 val |= cur[1] & 0x3f;
291 }
292 if (!IS_CHAR(val)) {
293 ctxt->errNo = XML_ERR_INVALID_ENCODING;
294 if ((ctxt->sax != NULL) &&
295 (ctxt->sax->error != NULL))
296 ctxt->sax->error(ctxt->userData,
297 "Char 0x%X out of allowed range\n", val);
298 ctxt->wellFormed = 0;
299 ctxt->disableSAX = 1;
300 }
301 return(val);
302 } else {
303 /* 1-byte code */
304 *len = 1;
305 return((int) *ctxt->input->cur);
306 }
307 }
308 /*
309 * Assume it's a fixed lenght encoding (1) with
310 * a compatibke encoding for the ASCII set, since
311 * XML constructs only use < 128 chars
312 */
313 *len = 1;
314 if ((int) *ctxt->input->cur < 0x80)
315 return((int) *ctxt->input->cur);
316
317 /*
318 * Humm this is bad, do an automatic flow conversion
319 */
320 xmlSwitchEncoding(ctxt, XML_CHAR_ENCODING_8859_1);
321 ctxt->charset = XML_CHAR_ENCODING_UTF8;
322 return(xmlCurrentChar(ctxt, len));
323
324encoding_error:
325 /*
326 * If we detect an UTF8 error that probably mean that the
327 * input encoding didn't get properly advertized in the
328 * declaration header. Report the error and switch the encoding
329 * to ISO-Latin-1 (if you don't like this policy, just declare the
330 * encoding !)
331 */
332 ctxt->errNo = XML_ERR_INVALID_ENCODING;
333 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) {
334 ctxt->sax->error(ctxt->userData,
335 "Input is not proper UTF-8, indicate encoding !\n");
336 ctxt->sax->error(ctxt->userData, "Bytes: 0x%02X 0x%02X 0x%02X 0x%02X\n",
337 ctxt->input->cur[0], ctxt->input->cur[1],
338 ctxt->input->cur[2], ctxt->input->cur[3]);
339 }
340
341 ctxt->charset = XML_CHAR_ENCODING_8859_1;
342 *len = 1;
343 return((int) *ctxt->input->cur);
344}
345
346#if 0
347/**
348 * sgmlNextChar:
349 * @ctxt: the DocBook SGML parser context
350 *
351 * Skip to the next char input char.
352 */
353
354static void
355sgmlNextChar(docbParserCtxtPtr ctxt) {
356 if (ctxt->instate == XML_PARSER_EOF)
357 return;
358 if ((*ctxt->input->cur == 0) &&
359 (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0)) {
360 xmlPopInput(ctxt);
361 } else {
362 if (*(ctxt->input->cur) == '\n') {
363 ctxt->input->line++; ctxt->input->col = 1;
364 } else ctxt->input->col++;
365 ctxt->input->cur++;
366 ctxt->nbChars++;
367 if (*ctxt->input->cur == 0)
368 xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
369 }
370}
371#endif
372
373/**
374 * docbSkipBlankChars:
375 * @ctxt: the DocBook SGML parser context
376 *
377 * skip all blanks character found at that point in the input streams.
378 *
379 * Returns the number of space chars skipped
380 */
381
382static int
383docbSkipBlankChars(xmlParserCtxtPtr ctxt) {
384 int res = 0;
385
386 while (IS_BLANK(*(ctxt->input->cur))) {
387 if ((*ctxt->input->cur == 0) &&
388 (xmlParserInputGrow(ctxt->input, INPUT_CHUNK) <= 0)) {
389 xmlPopInput(ctxt);
390 } else {
391 if (*(ctxt->input->cur) == '\n') {
392 ctxt->input->line++; ctxt->input->col = 1;
393 } else ctxt->input->col++;
394 ctxt->input->cur++;
395 ctxt->nbChars++;
396 if (*ctxt->input->cur == 0)
397 xmlParserInputGrow(ctxt->input, INPUT_CHUNK);
398 }
399 res++;
400 }
401 return(res);
402}
403
404
405
406/************************************************************************
407 * *
408 * The list of SGML elements and their properties *
409 * *
410 ************************************************************************/
411
412/*
413 * Start Tag: 1 means the start tag can be ommited
414 * End Tag: 1 means the end tag can be ommited
415 * 2 means it's forbidden (empty elements)
416 * Depr: this element is deprecated
417 * DTD: 1 means that this element is valid only in the Loose DTD
418 * 2 means that this element is valid only in the Frameset DTD
419 *
420 * Name,Start Tag,End Tag, Empty, Depr., DTD, Description
421 */
422static docbElemDesc
423docbookElementTable[] = {
424{ "abbrev", 0, 0, 0, 3, 0, "" }, /* word */
425{ "abstract", 0, 0, 0, 9, 0, "" }, /* title */
426{ "accel", 0, 0, 0, 7, 0, "" }, /* smallcptr */
427{ "ackno", 0, 0, 0, 4, 0, "" }, /* docinfo */
428{ "acronym", 0, 0, 0, 3, 0, "" }, /* word */
429{ "action", 0, 0, 0, 7, 0, "" }, /* smallcptr */
430{ "address", 0, 0, 0, 1, 0, "" },
431{ "affiliation",0, 0, 0, 9, 0, "" }, /* shortaffil */
432{ "alt", 0, 0, 0, 1, 0, "" },
433{ "anchor", 0, 2, 1, 0, 0, "" },
434{ "answer", 0, 0, 0, 9, 0, "" }, /* label */
435{ "appendix", 0, 0, 0, 9, 0, "" }, /* appendixinfo */
436{ "appendixinfo",0, 0, 0, 9, 0, "" }, /* graphic */
437{ "application",0, 0, 0, 2, 0, "" }, /* para */
438{ "area", 0, 2, 1, 0, 0, "" },
439{ "areaset", 0, 0, 0, 9, 0, "" }, /* area */
440{ "areaspec", 0, 0, 0, 9, 0, "" }, /* area */
441{ "arg", 0, 0, 0, 1, 0, "" },
Daniel Veillard4ec0b0f2001-04-25 15:53:40 +0000442{ "artheader", 0, 0, 0, 9, 0, "" },
Daniel Veillardeae522a2001-04-23 13:41:34 +0000443{ "article", 0, 0, 0, 9, 0, "" }, /* div.title.content */
444{ "articleinfo",0, 0, 0, 9, 0, "" }, /* graphic */
445{ "artpagenums",0, 0, 0, 4, 0, "" }, /* docinfo */
446{ "attribution",0, 0, 0, 2, 0, "" }, /* para */
447{ "audiodata", 0, 2, 1, 0, 0, "" },
448{ "audioobject",0, 0, 0, 9, 0, "" }, /* objectinfo */
449{ "authorblurb",0, 0, 0, 9, 0, "" }, /* title */
450{ "authorgroup",0, 0, 0, 9, 0, "" }, /* author */
451{ "authorinitials",0, 0, 0, 4, 0, "" }, /* docinfo */
452{ "author", 0, 0, 0, 9, 0, "" }, /* person.ident.mix */
453{ "beginpage", 0, 2, 1, 0, 0, "" },
454{ "bibliodiv", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
455{ "biblioentry",0, 0, 0, 9, 0, "" }, /* articleinfo */
456{ "bibliography",0, 0, 0, 9, 0, "" }, /* bibliographyinfo */
457{ "bibliographyinfo",0, 0, 0, 9, 0, "" }, /* graphic */
458{ "bibliomisc", 0, 0, 0, 2, 0, "" }, /* para */
459{ "bibliomixed",0, 0, 0, 1, 0, "" }, /* %bibliocomponent.mix, bibliomset) */
460{ "bibliomset", 0, 0, 0, 1, 0, "" }, /* %bibliocomponent.mix; | bibliomset) */
461{ "biblioset", 0, 0, 0, 9, 0, "" }, /* bibliocomponent.mix */
462{ "blockquote", 0, 0, 0, 9, 0, "" }, /* title */
463{ "book", 0, 0, 0, 9, 0, "" }, /* div.title.content */
464{ "bookinfo", 0, 0, 0, 9, 0, "" }, /* graphic */
465{ "bridgehead", 0, 0, 0, 8, 0, "" }, /* title */
466{ "callout", 0, 0, 0, 9, 0, "" }, /* component.mix */
467{ "calloutlist",0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
468{ "caption", 0, 0, 0, 9, 0, "" }, /* textobject.mix */
469{ "caution", 0, 0, 0, 9, 0, "" }, /* title */
470{ "chapter", 0, 0, 0, 9, 0, "" }, /* chapterinfo */
471{ "chapterinfo",0, 0, 0, 9, 0, "" }, /* graphic */
472{ "citation", 0, 0, 0, 2, 0, "" }, /* para */
473{ "citerefentry",0, 0, 0, 9, 0, "" }, /* refentrytitle */
474{ "citetitle", 0, 0, 0, 2, 0, "" }, /* para */
475{ "city", 0, 0, 0, 4, 0, "" }, /* docinfo */
476{ "classname", 0, 0, 0, 7, 0, "" }, /* smallcptr */
477{ "classsynopsisinfo",0,0, 0, 9, 0, "" }, /* cptr */
478{ "classsynopsis",0, 0, 0, 9, 0, "" }, /* ooclass */
479{ "cmdsynopsis",0, 0, 0, 9, 0, "" }, /* command */
480{ "co", 0, 2, 1, 0, 0, "" },
481{ "collab", 0, 0, 0, 9, 0, "" }, /* collabname */
482{ "collabname", 0, 0, 0, 4, 0, "" }, /* docinfo */
483{ "colophon", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
484{ "colspec", 0, 2, 1, 0, 0, "" },
485{ "colspec", 0, 2, 1, 0, 0, "" },
486{ "command", 0, 0, 0, 9, 0, "" }, /* cptr */
487{ "computeroutput",0, 0, 0, 9, 0, "" }, /* cptr */
488{ "confdates", 0, 0, 0, 4, 0, "" }, /* docinfo */
489{ "confgroup", 0, 0, 0, 9, 0, "" }, /* confdates */
490{ "confnum", 0, 0, 0, 4, 0, "" }, /* docinfo */
491{ "confsponsor",0, 0, 0, 4, 0, "" }, /* docinfo */
492{ "conftitle", 0, 0, 0, 4, 0, "" }, /* docinfo */
493{ "constant", 0, 0, 0, 7, 0, "" }, /* smallcptr */
494{ "constructorsynopsis",0,0, 0, 9, 0, "" }, /* modifier */
495{ "contractnum",0, 0, 0, 4, 0, "" }, /* docinfo */
496{ "contractsponsor",0, 0, 0, 4, 0, "" }, /* docinfo */
497{ "contrib", 0, 0, 0, 4, 0, "" }, /* docinfo */
498{ "copyright", 0, 0, 0, 9, 0, "" }, /* year */
499{ "corpauthor", 0, 0, 0, 4, 0, "" }, /* docinfo */
500{ "corpname", 0, 0, 0, 4, 0, "" }, /* docinfo */
501{ "country", 0, 0, 0, 4, 0, "" }, /* docinfo */
502{ "database", 0, 0, 0, 7, 0, "" }, /* smallcptr */
503{ "date", 0, 0, 0, 4, 0, "" }, /* docinfo */
504{ "dedication", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
505{ "destructorsynopsis",0,0, 0, 9, 0, "" }, /* modifier */
Daniel Veillardc057c5d2001-05-02 12:41:24 +0000506{ "docinfo", 0, 0, 0, 9, 0, "" },
Daniel Veillardeae522a2001-04-23 13:41:34 +0000507{ "edition", 0, 0, 0, 4, 0, "" }, /* docinfo */
508{ "editor", 0, 0, 0, 9, 0, "" }, /* person.ident.mix */
509{ "email", 0, 0, 0, 4, 0, "" }, /* docinfo */
510{ "emphasis", 0, 0, 0, 2, 0, "" }, /* para */
511{ "entry", 0, 0, 0, 9, 0, "" }, /* tbl.entry.mdl */
512{ "entrytbl", 0, 0, 0, 9, 0, "" }, /* tbl.entrytbl.mdl */
513{ "envar", 0, 0, 0, 7, 0, "" }, /* smallcptr */
514{ "epigraph", 0, 0, 0, 9, 0, "" }, /* attribution */
515{ "equation", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
516{ "errorcode", 0, 0, 0, 7, 0, "" }, /* smallcptr */
517{ "errorname", 0, 0, 0, 7, 0, "" }, /* smallcptr */
518{ "errortype", 0, 0, 0, 7, 0, "" }, /* smallcptr */
519{ "example", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
520{ "exceptionname",0, 0, 0, 7, 0, "" }, /* smallcptr */
521{ "fax", 0, 0, 0, 4, 0, "" }, /* docinfo */
522{ "fieldsynopsis", 0, 0, 0, 9, 0, "" }, /* modifier */
523{ "figure", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
524{ "filename", 0, 0, 0, 7, 0, "" }, /* smallcptr */
525{ "firstname", 0, 0, 0, 4, 0, "" }, /* docinfo */
526{ "firstterm", 0, 0, 0, 3, 0, "" }, /* word */
527{ "footnote", 0, 0, 0, 9, 0, "" }, /* footnote.mix */
528{ "footnoteref",0, 2, 1, 0, 0, "" },
529{ "foreignphrase",0, 0, 0, 2, 0, "" }, /* para */
530{ "formalpara", 0, 0, 0, 9, 0, "" }, /* title */
531{ "funcdef", 0, 0, 0, 1, 0, "" },
532{ "funcparams", 0, 0, 0, 9, 0, "" }, /* cptr */
533{ "funcprototype",0, 0, 0, 9, 0, "" }, /* funcdef */
534{ "funcsynopsis",0, 0, 0, 9, 0, "" }, /* funcsynopsisinfo */
535{ "funcsynopsisinfo", 0, 0, 0, 9, 0, "" }, /* cptr */
536{ "function", 0, 0, 0, 9, 0, "" }, /* cptr */
537{ "glossary", 0, 0, 0, 9, 0, "" }, /* glossaryinfo */
538{ "glossaryinfo",0, 0, 0, 9, 0, "" }, /* graphic */
539{ "glossdef", 0, 0, 0, 9, 0, "" }, /* glossdef.mix */
540{ "glossdiv", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
541{ "glossentry", 0, 0, 0, 9, 0, "" }, /* glossterm */
542{ "glosslist", 0, 0, 0, 9, 0, "" }, /* glossentry */
Daniel Veillardc057c5d2001-05-02 12:41:24 +0000543{ "glossseealso",0, 0, 1, 2, 0, "" }, /* para */
544{ "glosssee", 0, 0, 1, 2, 0, "" }, /* para */
Daniel Veillardeae522a2001-04-23 13:41:34 +0000545{ "glossterm", 0, 0, 0, 2, 0, "" }, /* para */
Daniel Veillard4ec0b0f2001-04-25 15:53:40 +0000546{ "graphic", 0, 0, 0, 9, 0, "" },
Daniel Veillardeae522a2001-04-23 13:41:34 +0000547{ "graphicco", 0, 0, 0, 9, 0, "" }, /* areaspec */
548{ "group", 0, 0, 0, 9, 0, "" }, /* arg */
549{ "guibutton", 0, 0, 0, 7, 0, "" }, /* smallcptr */
550{ "guiicon", 0, 0, 0, 7, 0, "" }, /* smallcptr */
551{ "guilabel", 0, 0, 0, 7, 0, "" }, /* smallcptr */
552{ "guimenuitem",0, 0, 0, 7, 0, "" }, /* smallcptr */
553{ "guimenu", 0, 0, 0, 7, 0, "" }, /* smallcptr */
554{ "guisubmenu", 0, 0, 0, 7, 0, "" }, /* smallcptr */
555{ "hardware", 0, 0, 0, 7, 0, "" }, /* smallcptr */
556{ "highlights", 0, 0, 0, 9, 0, "" }, /* highlights.mix */
557{ "holder", 0, 0, 0, 4, 0, "" }, /* docinfo */
558{ "honorific", 0, 0, 0, 4, 0, "" }, /* docinfo */
559{ "imagedata", 0, 2, 1, 0, 0, "" },
560{ "imageobjectco",0, 0, 0, 9, 0, "" }, /* areaspec */
561{ "imageobject",0, 0, 0, 9, 0, "" }, /* objectinfo */
562{ "important", 0, 0, 0, 9, 0, "" }, /* title */
563{ "indexdiv", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
564{ "indexentry", 0, 0, 0, 9, 0, "" }, /* primaryie */
565{ "index", 0, 0, 0, 9, 0, "" }, /* indexinfo */
566{ "indexinfo", 0, 0, 0, 9, 0, "" }, /* graphic */
567{ "indexterm", 0, 0, 0, 9, 0, "" }, /* primary */
568{ "informalequation",0, 0, 0, 9, 0, "" }, /* equation.content */
569{ "informalexample",0, 0, 0, 9, 0, "" }, /* example.mix */
570{ "informalfigure",0, 0, 0, 9, 0, "" }, /* figure.mix */
571{ "informaltable",0, 0, 0, 9, 0, "" }, /* graphic */
572{ "initializer",0, 0, 0, 7, 0, "" }, /* smallcptr */
573{ "inlineequation",0, 0, 0, 9, 0, "" }, /* inlineequation.content */
Daniel Veillard02f077a2001-04-26 10:59:11 +0000574{ "inlinegraphic",0, 0, 0, 9, 0, "" },
Daniel Veillardeae522a2001-04-23 13:41:34 +0000575{ "inlinemediaobject",0,0, 0, 9, 0, "" }, /* objectinfo */
576{ "interfacename",0, 0, 0, 7, 0, "" }, /* smallcptr */
577{ "interface", 0, 0, 0, 7, 0, "" }, /* smallcptr */
578{ "invpartnumber",0, 0, 0, 4, 0, "" }, /* docinfo */
579{ "isbn", 0, 0, 0, 4, 0, "" }, /* docinfo */
580{ "issn", 0, 0, 0, 4, 0, "" }, /* docinfo */
581{ "issuenum", 0, 0, 0, 4, 0, "" }, /* docinfo */
582{ "itemizedlist",0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
583{ "itermset", 0, 0, 0, 9, 0, "" }, /* indexterm */
584{ "jobtitle", 0, 0, 0, 4, 0, "" }, /* docinfo */
585{ "keycap", 0, 0, 0, 7, 0, "" }, /* smallcptr */
586{ "keycode", 0, 0, 0, 7, 0, "" }, /* smallcptr */
587{ "keycombo", 0, 0, 0, 9, 0, "" }, /* keycap */
588{ "keysym", 0, 0, 0, 7, 0, "" }, /* smallcptr */
589{ "keyword", 0, 0, 0, 1, 0, "" },
590{ "keywordset", 0, 0, 0, 9, 0, "" }, /* keyword */
591{ "label", 0, 0, 0, 3, 0, "" }, /* word */
592{ "legalnotice",0, 0, 0, 9, 0, "" }, /* title */
593{ "lineage", 0, 0, 0, 4, 0, "" }, /* docinfo */
594{ "lineannotation",0, 0, 0, 2, 0, "" }, /* para */
595{ "link", 0, 0, 0, 2, 0, "" }, /* para */
596{ "listitem", 0, 0, 0, 9, 0, "" }, /* component.mix */
597{ "literal", 0, 0, 0, 9, 0, "" }, /* cptr */
598{ "literallayout",0, 0, 0, 2, 0, "" }, /* para */
599{ "lot", 0, 0, 0, 9, 0, "" }, /* bookcomponent.title.content */
600{ "lotentry", 0, 0, 0, 2, 0, "" }, /* para */
601{ "manvolnum", 0, 0, 0, 3, 0, "" }, /* word */
602{ "markup", 0, 0, 0, 7, 0, "" }, /* smallcptr */
603{ "medialabel", 0, 0, 0, 7, 0, "" }, /* smallcptr */
604{ "mediaobjectco",0, 0, 0, 9, 0, "" }, /* objectinfo */
605{ "mediaobject",0, 0, 0, 9, 0, "" }, /* objectinfo */
606{ "member", 0, 0, 0, 2, 0, "" }, /* para */
607{ "menuchoice", 0, 0, 0, 9, 0, "" }, /* shortcut */
608{ "methodname", 0, 0, 0, 7, 0, "" }, /* smallcptr */
609{ "methodparam",0, 0, 0, 9, 0, "" }, /* modifier */
610{ "methodsynopsis",0, 0, 0, 9, 0, "" }, /* modifier */
611{ "modespec", 0, 0, 0, 4, 0, "" }, /* docinfo */
612{ "modifier", 0, 0, 0, 7, 0, "" }, /* smallcptr */
613{ "mousebutton",0, 0, 0, 7, 0, "" }, /* smallcptr */
614{ "msgaud", 0, 0, 0, 2, 0, "" }, /* para */
615{ "msgentry", 0, 0, 0, 9, 0, "" }, /* msg */
616{ "msgexplan", 0, 0, 0, 9, 0, "" }, /* title */
617{ "msginfo", 0, 0, 0, 9, 0, "" }, /* msglevel */
618{ "msglevel", 0, 0, 0, 7, 0, "" }, /* smallcptr */
619{ "msgmain", 0, 0, 0, 9, 0, "" }, /* title */
620{ "msgorig", 0, 0, 0, 7, 0, "" }, /* smallcptr */
621{ "msgrel", 0, 0, 0, 9, 0, "" }, /* title */
622{ "msgset", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
623{ "msgsub", 0, 0, 0, 9, 0, "" }, /* title */
624{ "msgtext", 0, 0, 0, 9, 0, "" }, /* component.mix */
625{ "msg", 0, 0, 0, 9, 0, "" }, /* title */
626{ "note", 0, 0, 0, 9, 0, "" }, /* title */
627{ "objectinfo", 0, 0, 0, 9, 0, "" }, /* graphic */
628{ "olink", 0, 0, 0, 2, 0, "" }, /* para */
629{ "ooclass", 0, 0, 0, 9, 0, "" }, /* modifier */
630{ "ooexception",0, 0, 0, 9, 0, "" }, /* modifier */
631{ "oointerface",0, 0, 0, 9, 0, "" }, /* modifier */
632{ "optional", 0, 0, 0, 9, 0, "" }, /* cptr */
633{ "option", 0, 0, 0, 7, 0, "" }, /* smallcptr */
634{ "orderedlist",0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
635{ "orgdiv", 0, 0, 0, 4, 0, "" }, /* docinfo */
636{ "orgname", 0, 0, 0, 4, 0, "" }, /* docinfo */
637{ "otheraddr", 0, 0, 0, 4, 0, "" }, /* docinfo */
638{ "othercredit",0, 0, 0, 9, 0, "" }, /* person.ident.mix */
639{ "othername", 0, 0, 0, 4, 0, "" }, /* docinfo */
640{ "pagenums", 0, 0, 0, 4, 0, "" }, /* docinfo */
641{ "paramdef", 0, 0, 0, 1, 0, "" },
642{ "parameter", 0, 0, 0, 7, 0, "" }, /* smallcptr */
643{ "para", 0, 0, 0, 2, 0, "" }, /* para */
644{ "partinfo", 0, 0, 0, 9, 0, "" }, /* graphic */
645{ "partintro", 0, 0, 0, 9, 0, "" }, /* div.title.content */
646{ "part", 0, 0, 0, 9, 0, "" }, /* partinfo */
647{ "phone", 0, 0, 0, 4, 0, "" }, /* docinfo */
648{ "phrase", 0, 0, 0, 2, 0, "" }, /* para */
649{ "pob", 0, 0, 0, 4, 0, "" }, /* docinfo */
650{ "postcode", 0, 0, 0, 4, 0, "" }, /* docinfo */
651{ "prefaceinfo",0, 0, 0, 9, 0, "" }, /* graphic */
652{ "preface", 0, 0, 0, 9, 0, "" }, /* prefaceinfo */
653{ "primaryie", 0, 0, 0, 4, 0, "" }, /* ndxterm */
Daniel Veillardc057c5d2001-05-02 12:41:24 +0000654{ "primary", 0, 0, 0, 9, 0, "" }, /* ndxterm */
Daniel Veillardeae522a2001-04-23 13:41:34 +0000655{ "printhistory",0, 0, 0, 9, 0, "" }, /* para.class */
656{ "procedure", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
657{ "productname",0, 0, 0, 2, 0, "" }, /* para */
658{ "productnumber",0, 0, 0, 4, 0, "" }, /* docinfo */
659{ "programlistingco",0, 0, 0, 9, 0, "" }, /* areaspec */
660{ "programlisting",0, 0, 0, 2, 0, "" }, /* para */
661{ "prompt", 0, 0, 0, 7, 0, "" }, /* smallcptr */
662{ "property", 0, 0, 0, 7, 0, "" }, /* smallcptr */
663{ "pubdate", 0, 0, 0, 4, 0, "" }, /* docinfo */
664{ "publishername",0, 0, 0, 4, 0, "" }, /* docinfo */
665{ "publisher", 0, 0, 0, 9, 0, "" }, /* publishername */
666{ "pubsnumber", 0, 0, 0, 4, 0, "" }, /* docinfo */
667{ "qandadiv", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
668{ "qandaentry", 0, 0, 0, 9, 0, "" }, /* revhistory */
669{ "qandaset", 0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
670{ "question", 0, 0, 0, 9, 0, "" }, /* label */
671{ "quote", 0, 0, 0, 2, 0, "" }, /* para */
672{ "refclass", 0, 0, 0, 9, 0, "" }, /* refclass.char.mix */
673{ "refdescriptor",0, 0, 0, 9, 0, "" }, /* refname.char.mix */
674{ "refentryinfo",0, 0, 0, 9, 0, "" }, /* graphic */
675{ "refentry", 0, 0, 0, 9, 0, "" }, /* ndxterm.class */
676{ "refentrytitle",0, 0, 0, 2, 0, "" }, /* para */
677{ "referenceinfo",0, 0, 0, 9, 0, "" }, /* graphic */
678{ "reference", 0, 0, 0, 9, 0, "" }, /* referenceinfo */
679{ "refmeta", 0, 0, 0, 9, 0, "" }, /* ndxterm.class */
680{ "refmiscinfo",0, 0, 0, 4, 0, "" }, /* docinfo */
681{ "refnamediv", 0, 0, 0, 9, 0, "" }, /* refdescriptor */
682{ "refname", 0, 0, 0, 9, 0, "" }, /* refname.char.mix */
683{ "refpurpose", 0, 0, 0, 9, 0, "" }, /* refinline.char.mix */
684{ "refsect1info",0, 0, 0, 9, 0, "" }, /* graphic */
685{ "refsect1", 0, 0, 0, 9, 0, "" }, /* refsect */
686{ "refsect2info",0, 0, 0, 9, 0, "" }, /* graphic */
687{ "refsect2", 0, 0, 0, 9, 0, "" }, /* refsect */
688{ "refsect3info",0, 0, 0, 9, 0, "" }, /* graphic */
689{ "refsect3", 0, 0, 0, 9, 0, "" }, /* refsect */
690{ "refsynopsisdivinfo",0,0, 0, 9, 0, "" }, /* graphic */
691{ "refsynopsisdiv",0, 0, 0, 9, 0, "" }, /* refsynopsisdivinfo */
692{ "releaseinfo",0, 0, 0, 4, 0, "" }, /* docinfo */
693{ "remark", 0, 0, 0, 2, 0, "" }, /* para */
694{ "replaceable",0, 0, 0, 1, 0, "" },
695{ "returnvalue",0, 0, 0, 7, 0, "" }, /* smallcptr */
696{ "revdescription",0, 0, 0, 9, 0, "" }, /* revdescription.mix */
697{ "revhistory", 0, 0, 0, 9, 0, "" }, /* revision */
698{ "revision", 0, 0, 0, 9, 0, "" }, /* revnumber */
699{ "revnumber", 0, 0, 0, 4, 0, "" }, /* docinfo */
700{ "revremark", 0, 0, 0, 4, 0, "" }, /* docinfo */
701{ "row", 0, 0, 0, 9, 0, "" }, /* tbl.row.mdl */
702{ "row", 0, 0, 0, 9, 0, "" }, /* tbl.row.mdl */
703{ "sbr", 0, 2, 1, 0, 0, "" },
704{ "screenco", 0, 0, 0, 9, 0, "" }, /* areaspec */
705{ "screeninfo", 0, 0, 0, 2, 0, "" }, /* para */
706{ "screen", 0, 0, 0, 2, 0, "" }, /* para */
707{ "screenshot", 0, 0, 0, 9, 0, "" }, /* screeninfo */
708{ "secondaryie",0, 0, 0, 4, 0, "" }, /* ndxterm */
709{ "secondary", 0, 0, 0, 4, 0, "" }, /* ndxterm */
710{ "sect1info", 0, 0, 0, 9, 0, "" }, /* graphic */
711{ "sect1", 0, 0, 0, 9, 0, "" }, /* sect */
712{ "sect2info", 0, 0, 0, 9, 0, "" }, /* graphic */
713{ "sect2", 0, 0, 0, 9, 0, "" }, /* sect */
714{ "sect3info", 0, 0, 0, 9, 0, "" }, /* graphic */
715{ "sect3", 0, 0, 0, 9, 0, "" }, /* sect */
716{ "sect4info", 0, 0, 0, 9, 0, "" }, /* graphic */
717{ "sect4", 0, 0, 0, 9, 0, "" }, /* sect */
718{ "sect5info", 0, 0, 0, 9, 0, "" }, /* graphic */
719{ "sect5", 0, 0, 0, 9, 0, "" }, /* sect */
720{ "sectioninfo",0, 0, 0, 9, 0, "" }, /* graphic */
721{ "section", 0, 0, 0, 9, 0, "" }, /* sectioninfo */
722{ "seealsoie", 0, 0, 0, 4, 0, "" }, /* ndxterm */
723{ "seealso", 0, 0, 0, 4, 0, "" }, /* ndxterm */
724{ "seeie", 0, 0, 0, 4, 0, "" }, /* ndxterm */
725{ "see", 0, 0, 0, 4, 0, "" }, /* ndxterm */
726{ "seglistitem",0, 0, 0, 9, 0, "" }, /* seg */
727{ "segmentedlist",0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
728{ "seg", 0, 0, 0, 2, 0, "" }, /* para */
729{ "segtitle", 0, 0, 0, 8, 0, "" }, /* title */
730{ "seriesvolnums", 0, 0, 0, 4, 0, "" }, /* docinfo */
731{ "set", 0, 0, 0, 9, 0, "" }, /* div.title.content */
732{ "setindexinfo",0, 0, 0, 9, 0, "" }, /* graphic */
733{ "setindex", 0, 0, 0, 9, 0, "" }, /* setindexinfo */
734{ "setinfo", 0, 0, 0, 9, 0, "" }, /* graphic */
735{ "sgmltag", 0, 0, 0, 7, 0, "" }, /* smallcptr */
736{ "shortaffil", 0, 0, 0, 4, 0, "" }, /* docinfo */
737{ "shortcut", 0, 0, 0, 9, 0, "" }, /* keycap */
738{ "sidebarinfo",0, 0, 0, 9, 0, "" }, /* graphic */
739{ "sidebar", 0, 0, 0, 9, 0, "" }, /* sidebarinfo */
740{ "simpara", 0, 0, 0, 2, 0, "" }, /* para */
741{ "simplelist", 0, 0, 0, 9, 0, "" }, /* member */
742{ "simplemsgentry", 0, 0, 0, 9, 0, "" }, /* msgtext */
743{ "simplesect", 0, 0, 0, 9, 0, "" }, /* sect.title.content */
744{ "spanspec", 0, 2, 1, 0, 0, "" },
745{ "state", 0, 0, 0, 4, 0, "" }, /* docinfo */
746{ "step", 0, 0, 0, 9, 0, "" }, /* title */
747{ "street", 0, 0, 0, 4, 0, "" }, /* docinfo */
748{ "structfield",0, 0, 0, 7, 0, "" }, /* smallcptr */
749{ "structname", 0, 0, 0, 7, 0, "" }, /* smallcptr */
750{ "subjectset", 0, 0, 0, 9, 0, "" }, /* subject */
751{ "subject", 0, 0, 0, 9, 0, "" }, /* subjectterm */
752{ "subjectterm",0, 0, 0, 1, 0, "" },
753{ "subscript", 0, 0, 0, 1, 0, "" },
754{ "substeps", 0, 0, 0, 9, 0, "" }, /* step */
755{ "subtitle", 0, 0, 0, 8, 0, "" }, /* title */
756{ "superscript", 0, 0, 0, 1, 0, "" },
757{ "surname", 0, 0, 0, 4, 0, "" }, /* docinfo */
758{ "symbol", 0, 0, 0, 7, 0, "" }, /* smallcptr */
759{ "synopfragment", 0, 0, 0, 9, 0, "" }, /* arg */
760{ "synopfragmentref", 0, 0, 0, 1, 0, "" },
761{ "synopsis", 0, 0, 0, 2, 0, "" }, /* para */
762{ "systemitem", 0, 0, 0, 7, 0, "" }, /* smallcptr */
763{ "table", 0, 0, 0, 9, 0, "" }, /* tbl.table.mdl */
764/* { "%tbl.table.name;", 0, 0, 0, 9, 0, "" },*/ /* tbl.table.mdl */
765{ "tbody", 0, 0, 0, 9, 0, "" }, /* row */
766{ "tbody", 0, 0, 0, 9, 0, "" }, /* row */
767{ "term", 0, 0, 0, 2, 0, "" }, /* para */
768{ "tertiaryie", 0, 0, 0, 4, 0, "" }, /* ndxterm */
769{ "tertiary ", 0, 0, 0, 4, 0, "" }, /* ndxterm */
770{ "textobject", 0, 0, 0, 9, 0, "" }, /* objectinfo */
771{ "tfoot", 0, 0, 0, 9, 0, "" }, /* tbl.hdft.mdl */
772{ "tgroup", 0, 0, 0, 9, 0, "" }, /* tbl.tgroup.mdl */
773{ "tgroup", 0, 0, 0, 9, 0, "" }, /* tbl.tgroup.mdl */
774{ "thead", 0, 0, 0, 9, 0, "" }, /* row */
775{ "thead", 0, 0, 0, 9, 0, "" }, /* tbl.hdft.mdl */
776{ "tip", 0, 0, 0, 9, 0, "" }, /* title */
777{ "titleabbrev",0, 0, 0, 8, 0, "" }, /* title */
778{ "title", 0, 0, 0, 8, 0, "" }, /* title */
779{ "tocback", 0, 0, 0, 2, 0, "" }, /* para */
780{ "toc", 0, 0, 0, 9, 0, "" }, /* bookcomponent.title.content */
781{ "tocchap", 0, 0, 0, 9, 0, "" }, /* tocentry */
782{ "tocentry", 0, 0, 0, 2, 0, "" }, /* para */
783{ "tocfront", 0, 0, 0, 2, 0, "" }, /* para */
784{ "toclevel1", 0, 0, 0, 9, 0, "" }, /* tocentry */
785{ "toclevel2", 0, 0, 0, 9, 0, "" }, /* tocentry */
786{ "toclevel3", 0, 0, 0, 9, 0, "" }, /* tocentry */
787{ "toclevel4", 0, 0, 0, 9, 0, "" }, /* tocentry */
788{ "toclevel5", 0, 0, 0, 9, 0, "" }, /* tocentry */
789{ "tocpart", 0, 0, 0, 9, 0, "" }, /* tocentry */
790{ "token", 0, 0, 0, 7, 0, "" }, /* smallcptr */
791{ "trademark", 0, 0, 0, 1, 0, "" },
792{ "type", 0, 0, 0, 7, 0, "" }, /* smallcptr */
793{ "ulink", 0, 0, 0, 2, 0, "" }, /* para */
794{ "userinput", 0, 0, 0, 9, 0, "" }, /* cptr */
795{ "varargs", 0, 2, 1, 0, 0, "" },
796{ "variablelist",0, 0, 0, 9, 0, "" }, /* formalobject.title.content */
797{ "varlistentry",0, 0, 0, 9, 0, "" }, /* term */
798{ "varname", 0, 0, 0, 7, 0, "" }, /* smallcptr */
799{ "videodata", 0, 2, 1, 0, 0, "" },
800{ "videoobject",0, 0, 0, 9, 0, "" }, /* objectinfo */
801{ "void", 0, 2, 1, 0, 0, "" },
802{ "volumenum", 0, 0, 0, 4, 0, "" }, /* docinfo */
803{ "warning", 0, 0, 0, 9, 0, "" }, /* title */
804{ "wordasword", 0, 0, 0, 3, 0, "" }, /* word */
805{ "xref", 0, 2, 1, 0, 0, "" },
806{ "year", 0, 0, 0, 4, 0, "" }, /* docinfo */
807};
808
809#if 0
810/*
811 * start tags that imply the end of a current element
812 * any tag of each line implies the end of the current element if the type of
813 * that element is in the same line
814 */
815static const char *docbEquEnd[] = {
816"dt", "dd", "li", "option", NULL,
817"h1", "h2", "h3", "h4", "h5", "h6", NULL,
818"ol", "menu", "dir", "address", "pre", "listing", "xmp", NULL,
819NULL
820};
821#endif
822
823/*
824 * acording the SGML DTD, HR should be added to the 2nd line above, as it
825 * is not allowed within a H1, H2, H3, etc. But we should tolerate that case
826 * because many documents contain rules in headings...
827 */
828
829/*
830 * start tags that imply the end of current element
831 */
832static const char *docbStartClose[] = {
833NULL
834};
835
836/*
837 * The list of SGML elements which are supposed not to have
838 * CDATA content and where a p element will be implied
839 *
840 * TODO: extend that list by reading the SGML SGML DtD on
841 * implied paragraph
842 */
843static char *docbNoContentElements[] = {
844 NULL
845};
846
847
848static const char** docbStartCloseIndex[100];
849static int docbStartCloseIndexinitialized = 0;
850
851/************************************************************************
852 * *
853 * functions to handle SGML specific data *
854 * *
855 ************************************************************************/
856
857/**
858 * docbInitAutoClose:
859 *
860 * Initialize the docbStartCloseIndex for fast lookup of closing tags names.
861 *
862 */
863static void
864docbInitAutoClose(void) {
865 int indx, i = 0;
866
867 if (docbStartCloseIndexinitialized) return;
868
869 for (indx = 0;indx < 100;indx ++) docbStartCloseIndex[indx] = NULL;
870 indx = 0;
871 while ((docbStartClose[i] != NULL) && (indx < 100 - 1)) {
872 docbStartCloseIndex[indx++] = &docbStartClose[i];
873 while (docbStartClose[i] != NULL) i++;
874 i++;
875 }
876}
877
878/**
879 * docbTagLookup:
880 * @tag: The tag name
881 *
882 * Lookup the SGML tag in the ElementTable
883 *
884 * Returns the related docbElemDescPtr or NULL if not found.
885 */
886static docbElemDescPtr
887docbTagLookup(const xmlChar *tag) {
888 unsigned int i;
889
890 for (i = 0; i < (sizeof(docbookElementTable) /
891 sizeof(docbookElementTable[0]));i++) {
892 if (xmlStrEqual(tag, BAD_CAST docbookElementTable[i].name))
893 return(&docbookElementTable[i]);
894 }
895 return(NULL);
896}
897
898/**
899 * docbCheckAutoClose:
900 * @newtag: The new tag name
901 * @oldtag: The old tag name
902 *
903 * Checks wether the new tag is one of the registered valid tags for closing old.
904 * Initialize the docbStartCloseIndex for fast lookup of closing tags names.
905 *
906 * Returns 0 if no, 1 if yes.
907 */
908static int
909docbCheckAutoClose(const xmlChar *newtag, const xmlChar *oldtag) {
910 int i, indx;
911 const char **closed = NULL;
912
913 if (docbStartCloseIndexinitialized == 0) docbInitAutoClose();
914
915 /* inefficient, but not a big deal */
916 for (indx = 0; indx < 100;indx++) {
917 closed = docbStartCloseIndex[indx];
918 if (closed == NULL) return(0);
919 if (xmlStrEqual(BAD_CAST *closed, newtag)) break;
920 }
921
922 i = closed - docbStartClose;
923 i++;
924 while (docbStartClose[i] != NULL) {
925 if (xmlStrEqual(BAD_CAST docbStartClose[i], oldtag)) {
926 return(1);
927 }
928 i++;
929 }
930 return(0);
931}
932
933/**
934 * docbAutoCloseOnClose:
935 * @ctxt: an SGML parser context
936 * @newtag: The new tag name
937 *
938 * The HTmL DtD allows an ending tag to implicitely close other tags.
939 */
940static void
941docbAutoCloseOnClose(docbParserCtxtPtr ctxt, const xmlChar *newtag) {
942 docbElemDescPtr info;
943 xmlChar *oldname;
944 int i;
945
946 if ((newtag[0] == '/') && (newtag[1] == 0))
947 return;
948
949#ifdef DEBUG
950 xmlGenericError(xmlGenericErrorContext,"Close of %s stack: %d elements\n", newtag, ctxt->nameNr);
951 for (i = 0;i < ctxt->nameNr;i++)
952 xmlGenericError(xmlGenericErrorContext,"%d : %s\n", i, ctxt->nameTab[i]);
953#endif
954
955 for (i = (ctxt->nameNr - 1);i >= 0;i--) {
956 if (xmlStrEqual(newtag, ctxt->nameTab[i])) break;
957 }
958 if (i < 0) return;
959
960 while (!xmlStrEqual(newtag, ctxt->name)) {
961 info = docbTagLookup(ctxt->name);
962 if ((info == NULL) || (info->endTag == 1)) {
963#ifdef DEBUG
964 xmlGenericError(xmlGenericErrorContext,"docbAutoCloseOnClose: %s closes %s\n", newtag, ctxt->name);
965#endif
966 } else {
967 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
968 ctxt->sax->error(ctxt->userData,
969 "Opening and ending tag mismatch: %s and %s\n",
970 newtag, ctxt->name);
971 ctxt->wellFormed = 0;
972 }
973 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
974 ctxt->sax->endElement(ctxt->userData, ctxt->name);
975 oldname = docbnamePop(ctxt);
976 if (oldname != NULL) {
977#ifdef DEBUG
978 xmlGenericError(xmlGenericErrorContext,"docbAutoCloseOnClose: popped %s\n", oldname);
979#endif
980 xmlFree(oldname);
981 }
982 }
983}
984
985/**
986 * docbAutoClose:
987 * @ctxt: an SGML parser context
988 * @newtag: The new tag name or NULL
989 *
990 * The HTmL DtD allows a tag to implicitely close other tags.
991 * The list is kept in docbStartClose array. This function is
992 * called when a new tag has been detected and generates the
993 * appropriates closes if possible/needed.
994 * If newtag is NULL this mean we are at the end of the resource
995 * and we should check
996 */
997static void
998docbAutoClose(docbParserCtxtPtr ctxt, const xmlChar *newtag) {
999 xmlChar *oldname;
1000 while ((newtag != NULL) && (ctxt->name != NULL) &&
1001 (docbCheckAutoClose(newtag, ctxt->name))) {
1002#ifdef DEBUG
1003 xmlGenericError(xmlGenericErrorContext,"docbAutoClose: %s closes %s\n", newtag, ctxt->name);
1004#endif
1005 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
1006 ctxt->sax->endElement(ctxt->userData, ctxt->name);
1007 oldname = docbnamePop(ctxt);
1008 if (oldname != NULL) {
1009#ifdef DEBUG
1010 xmlGenericError(xmlGenericErrorContext,"docbAutoClose: popped %s\n", oldname);
1011#endif
1012 xmlFree(oldname);
1013 }
1014 }
1015}
1016
1017/**
1018 * docbAutoCloseTag:
1019 * @doc: the SGML document
1020 * @name: The tag name
1021 * @elem: the SGML element
1022 *
1023 * The HTmL DtD allows a tag to implicitely close other tags.
1024 * The list is kept in docbStartClose array. This function checks
1025 * if the element or one of it's children would autoclose the
1026 * given tag.
1027 *
1028 * Returns 1 if autoclose, 0 otherwise
1029 */
1030static int
1031docbAutoCloseTag(docbDocPtr doc, const xmlChar *name, docbNodePtr elem) {
1032 docbNodePtr child;
1033
1034 if (elem == NULL) return(1);
1035 if (xmlStrEqual(name, elem->name)) return(0);
1036 if (docbCheckAutoClose(elem->name, name)) return(1);
1037 child = elem->children;
1038 while (child != NULL) {
1039 if (docbAutoCloseTag(doc, name, child)) return(1);
1040 child = child->next;
1041 }
1042 return(0);
1043}
1044
1045#if 0
1046/**
1047 * docbIsAutoClosed:
1048 * @doc: the SGML document
1049 * @elem: the SGML element
1050 *
1051 * The list is kept in docbStartClose array. This function checks
1052 * if a tag is autoclosed by one of it's child
1053 *
1054 * Returns 1 if autoclosed, 0 otherwise
1055 */
1056static int
1057docbIsAutoClosed(docbDocPtr doc, docbNodePtr elem) {
1058 docbNodePtr child;
1059
1060 if (elem == NULL) return(1);
1061 child = elem->children;
1062 while (child != NULL) {
1063 if (docbAutoCloseTag(doc, elem->name, child)) return(1);
1064 child = child->next;
1065 }
1066 return(0);
1067}
1068#endif
1069
1070/**
1071 * docbCheckParagraph
1072 * @ctxt: an SGML parser context
1073 *
1074 * Check whether a p element need to be implied before inserting
1075 * characters in the current element.
1076 *
1077 * Returns 1 if a paragraph has been inserted, 0 if not and -1
1078 * in case of error.
1079 */
1080
1081static int
1082docbCheckParagraph(docbParserCtxtPtr ctxt) {
1083 const xmlChar *tag;
1084 int i;
1085
1086 if (ctxt == NULL)
1087 return(-1);
1088 tag = ctxt->name;
1089 if (tag == NULL) {
1090 docbAutoClose(ctxt, BAD_CAST"p");
1091 docbnamePush(ctxt, xmlStrdup(BAD_CAST"p"));
1092 if ((ctxt->sax != NULL) && (ctxt->sax->startElement != NULL))
1093 ctxt->sax->startElement(ctxt->userData, BAD_CAST"p", NULL);
1094 return(1);
1095 }
1096 for (i = 0; docbNoContentElements[i] != NULL; i++) {
1097 if (xmlStrEqual(tag, BAD_CAST docbNoContentElements[i])) {
1098#ifdef DEBUG
1099 xmlGenericError(xmlGenericErrorContext,"Implied element paragraph\n");
1100#endif
1101 docbAutoClose(ctxt, BAD_CAST"p");
1102 docbnamePush(ctxt, xmlStrdup(BAD_CAST"p"));
1103 if ((ctxt->sax != NULL) && (ctxt->sax->startElement != NULL))
1104 ctxt->sax->startElement(ctxt->userData, BAD_CAST"p", NULL);
1105 return(1);
1106 }
1107 }
1108 return(0);
1109}
1110
1111/************************************************************************
1112 * *
1113 * The list of SGML predefined entities *
1114 * *
1115 ************************************************************************/
1116
1117
1118static docbEntityDesc
1119docbookEntitiesTable[] = {
1120/*
1121 * the 4 absolute ones, plus apostrophe.
1122 */
1123{ 0x0026, "amp", "AMPERSAND" },
1124{ 0x003C, "lt", "LESS-THAN SIGN" },
1125
1126/*
1127 * Converted with VI macros from docbook ent files
1128 */
1129{ 0x0021, "excl", "EXCLAMATION MARK" },
1130{ 0x0022, "quot", "QUOTATION MARK" },
1131{ 0x0023, "num", "NUMBER SIGN" },
1132{ 0x0024, "dollar", "DOLLAR SIGN" },
1133{ 0x0025, "percnt", "PERCENT SIGN" },
1134{ 0x0027, "apos", "APOSTROPHE" },
1135{ 0x0028, "lpar", "LEFT PARENTHESIS" },
1136{ 0x0029, "rpar", "RIGHT PARENTHESIS" },
1137{ 0x002A, "ast", "ASTERISK OPERATOR" },
1138{ 0x002B, "plus", "PLUS SIGN" },
1139{ 0x002C, "comma", "COMMA" },
1140{ 0x002D, "hyphen", "HYPHEN-MINUS" },
1141{ 0x002E, "period", "FULL STOP" },
1142{ 0x002F, "sol", "SOLIDUS" },
1143{ 0x003A, "colon", "COLON" },
1144{ 0x003B, "semi", "SEMICOLON" },
1145{ 0x003D, "equals", "EQUALS SIGN" },
1146{ 0x003E, "gt", "GREATER-THAN SIGN" },
1147{ 0x003F, "quest", "QUESTION MARK" },
1148{ 0x0040, "commat", "COMMERCIAL AT" },
1149{ 0x005B, "lsqb", "LEFT SQUARE BRACKET" },
1150{ 0x005C, "bsol", "REVERSE SOLIDUS" },
1151{ 0x005D, "rsqb", "RIGHT SQUARE BRACKET" },
1152{ 0x005E, "circ", "RING OPERATOR" },
1153{ 0x005F, "lowbar", "LOW LINE" },
1154{ 0x0060, "grave", "GRAVE ACCENT" },
1155{ 0x007B, "lcub", "LEFT CURLY BRACKET" },
1156{ 0x007C, "verbar", "VERTICAL LINE" },
1157{ 0x007D, "rcub", "RIGHT CURLY BRACKET" },
1158{ 0x00A0, "nbsp", "NO-BREAK SPACE" },
1159{ 0x00A1, "iexcl", "INVERTED EXCLAMATION MARK" },
1160{ 0x00A2, "cent", "CENT SIGN" },
1161{ 0x00A3, "pound", "POUND SIGN" },
1162{ 0x00A4, "curren", "CURRENCY SIGN" },
1163{ 0x00A5, "yen", "YEN SIGN" },
1164{ 0x00A6, "brvbar", "BROKEN BAR" },
1165{ 0x00A7, "sect", "SECTION SIGN" },
1166{ 0x00A8, "die", "" },
1167{ 0x00A8, "Dot", "" },
1168{ 0x00A8, "uml", "" },
1169{ 0x00A9, "copy", "COPYRIGHT SIGN" },
1170{ 0x00AA, "ordf", "FEMININE ORDINAL INDICATOR" },
1171{ 0x00AB, "laquo", "LEFT-POINTING DOUBLE ANGLE QUOTATION MARK" },
1172{ 0x00AC, "not", "NOT SIGN" },
1173{ 0x00AD, "shy", "SOFT HYPHEN" },
1174{ 0x00AE, "reg", "REG TRADE MARK SIGN" },
1175{ 0x00AF, "macr", "MACRON" },
1176{ 0x00B0, "deg", "DEGREE SIGN" },
1177{ 0x00B1, "plusmn", "PLUS-MINUS SIGN" },
1178{ 0x00B2, "sup2", "SUPERSCRIPT TWO" },
1179{ 0x00B3, "sup3", "SUPERSCRIPT THREE" },
1180{ 0x00B4, "acute", "ACUTE ACCENT" },
1181{ 0x00B5, "micro", "MICRO SIGN" },
1182{ 0x00B6, "para", "PILCROW SIGN" },
1183{ 0x00B7, "middot", "MIDDLE DOT" },
1184{ 0x00B8, "cedil", "CEDILLA" },
1185{ 0x00B9, "sup1", "SUPERSCRIPT ONE" },
1186{ 0x00BA, "ordm", "MASCULINE ORDINAL INDICATOR" },
1187{ 0x00BB, "raquo", "RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK" },
1188{ 0x00BC, "frac14", "VULGAR FRACTION ONE QUARTER" },
1189{ 0x00BD, "frac12", "VULGAR FRACTION ONE HALF" },
1190{ 0x00BD, "half", "VULGAR FRACTION ONE HALF" },
1191{ 0x00BE, "frac34", "VULGAR FRACTION THREE QUARTERS" },
1192{ 0x00BF, "iquest", "INVERTED QUESTION MARK" },
1193{ 0x00C0, "Agrave", "LATIN CAPITAL LETTER A WITH GRAVE" },
1194{ 0x00C1, "Aacute", "LATIN CAPITAL LETTER A WITH ACUTE" },
1195{ 0x00C2, "Acirc", "LATIN CAPITAL LETTER A WITH CIRCUMFLEX" },
1196{ 0x00C3, "Atilde", "LATIN CAPITAL LETTER A WITH TILDE" },
1197{ 0x00C4, "Auml", "LATIN CAPITAL LETTER A WITH DIAERESIS" },
1198{ 0x00C5, "Aring", "LATIN CAPITAL LETTER A WITH RING ABOVE" },
1199{ 0x00C6, "AElig", "LATIN CAPITAL LETTER AE" },
1200{ 0x00C7, "Ccedil", "LATIN CAPITAL LETTER C WITH CEDILLA" },
1201{ 0x00C8, "Egrave", "LATIN CAPITAL LETTER E WITH GRAVE" },
1202{ 0x00C9, "Eacute", "LATIN CAPITAL LETTER E WITH ACUTE" },
1203{ 0x00CA, "Ecirc", "LATIN CAPITAL LETTER E WITH CIRCUMFLEX" },
1204{ 0x00CB, "Euml", "LATIN CAPITAL LETTER E WITH DIAERESIS" },
1205{ 0x00CC, "Igrave", "LATIN CAPITAL LETTER I WITH GRAVE" },
1206{ 0x00CD, "Iacute", "LATIN CAPITAL LETTER I WITH ACUTE" },
1207{ 0x00CE, "Icirc", "LATIN CAPITAL LETTER I WITH CIRCUMFLEX" },
1208{ 0x00CF, "Iuml", "LATIN CAPITAL LETTER I WITH DIAERESIS" },
1209{ 0x00D0, "ETH", "LATIN CAPITAL LETTER ETH" },
1210{ 0x00D1, "Ntilde", "LATIN CAPITAL LETTER N WITH TILDE" },
1211{ 0x00D2, "Ograve", "LATIN CAPITAL LETTER O WITH GRAVE" },
1212{ 0x00D3, "Oacute", "LATIN CAPITAL LETTER O WITH ACUTE" },
1213{ 0x00D4, "Ocirc", "LATIN CAPITAL LETTER O WITH CIRCUMFLEX" },
1214{ 0x00D5, "Otilde", "LATIN CAPITAL LETTER O WITH TILDE" },
1215{ 0x00D6, "Ouml", "LATIN CAPITAL LETTER O WITH DIAERESIS" },
1216{ 0x00D7, "times", "MULTIPLICATION SIGN" },
1217{ 0x00D8, "Oslash", "LATIN CAPITAL LETTER O WITH STROKE" },
1218{ 0x00D9, "Ugrave", "LATIN CAPITAL LETTER U WITH GRAVE" },
1219{ 0x00DA, "Uacute", "LATIN CAPITAL LETTER U WITH ACUTE" },
1220{ 0x00DB, "Ucirc", "LATIN CAPITAL LETTER U WITH CIRCUMFLEX" },
1221{ 0x00DC, "Uuml", "LATIN CAPITAL LETTER U WITH DIAERESIS" },
1222{ 0x00DD, "Yacute", "LATIN CAPITAL LETTER Y WITH ACUTE" },
1223{ 0x00DE, "THORN", "LATIN CAPITAL LETTER THORN" },
1224{ 0x00DF, "szlig", "LATIN SMALL LETTER SHARP S" },
1225{ 0x00E0, "agrave", "LATIN SMALL LETTER A WITH GRAVE" },
1226{ 0x00E1, "aacute", "LATIN SMALL LETTER A WITH ACUTE" },
1227{ 0x00E2, "acirc", "LATIN SMALL LETTER A WITH CIRCUMFLEX" },
1228{ 0x00E3, "atilde", "LATIN SMALL LETTER A WITH TILDE" },
1229{ 0x00E4, "auml", "LATIN SMALL LETTER A WITH DIAERESIS" },
1230{ 0x00E5, "aring", "LATIN SMALL LETTER A WITH RING ABOVE" },
1231{ 0x00E6, "aelig", "LATIN SMALL LETTER AE" },
1232{ 0x00E7, "ccedil", "LATIN SMALL LETTER C WITH CEDILLA" },
1233{ 0x00E8, "egrave", "LATIN SMALL LETTER E WITH GRAVE" },
1234{ 0x00E9, "eacute", "LATIN SMALL LETTER E WITH ACUTE" },
1235{ 0x00EA, "ecirc", "LATIN SMALL LETTER E WITH CIRCUMFLEX" },
1236{ 0x00EB, "euml", "LATIN SMALL LETTER E WITH DIAERESIS" },
1237{ 0x00EC, "igrave", "LATIN SMALL LETTER I WITH GRAVE" },
1238{ 0x00ED, "iacute", "LATIN SMALL LETTER I WITH ACUTE" },
1239{ 0x00EE, "icirc", "LATIN SMALL LETTER I WITH CIRCUMFLEX" },
1240{ 0x00EF, "iuml", "LATIN SMALL LETTER I WITH DIAERESIS" },
1241{ 0x00F0, "eth", "LATIN SMALL LETTER ETH" },
1242{ 0x00F1, "ntilde", "LATIN SMALL LETTER N WITH TILDE" },
1243{ 0x00F2, "ograve", "LATIN SMALL LETTER O WITH GRAVE" },
1244{ 0x00F3, "oacute", "LATIN SMALL LETTER O WITH ACUTE" },
1245{ 0x00F4, "ocirc", "LATIN SMALL LETTER O WITH CIRCUMFLEX" },
1246{ 0x00F5, "otilde", "LATIN SMALL LETTER O WITH TILDE" },
1247{ 0x00F6, "ouml", "LATIN SMALL LETTER O WITH DIAERESIS" },
1248{ 0x00F7, "divide", "DIVISION SIGN" },
1249{ 0x00F8, "oslash", "CIRCLED DIVISION SLASH" },
1250{ 0x00F9, "ugrave", "LATIN SMALL LETTER U WITH GRAVE" },
1251{ 0x00FA, "uacute", "LATIN SMALL LETTER U WITH ACUTE" },
1252{ 0x00FB, "ucirc", "LATIN SMALL LETTER U WITH CIRCUMFLEX" },
1253{ 0x00FC, "uuml", "LATIN SMALL LETTER U WITH DIAERESIS" },
1254{ 0x00FD, "yacute", "LATIN SMALL LETTER Y WITH ACUTE" },
1255{ 0x00FE, "thorn", "LATIN SMALL LETTER THORN" },
1256{ 0x00FF, "yuml", "LATIN SMALL LETTER Y WITH DIAERESIS" },
1257{ 0x0100, "Amacr", "LATIN CAPITAL LETTER A WITH MACRON" },
1258{ 0x0101, "amacr", "LATIN SMALL LETTER A WITH MACRON" },
1259{ 0x0102, "Abreve", "LATIN CAPITAL LETTER A WITH BREVE" },
1260{ 0x0103, "abreve", "LATIN SMALL LETTER A WITH BREVE" },
1261{ 0x0104, "Aogon", "LATIN CAPITAL LETTER A WITH OGONEK" },
1262{ 0x0105, "aogon", "LATIN SMALL LETTER A WITH OGONEK" },
1263{ 0x0106, "Cacute", "LATIN CAPITAL LETTER C WITH ACUTE" },
1264{ 0x0107, "cacute", "LATIN SMALL LETTER C WITH ACUTE" },
1265{ 0x0108, "Ccirc", "LATIN CAPITAL LETTER C WITH CIRCUMFLEX" },
1266{ 0x0109, "ccirc", "LATIN SMALL LETTER C WITH CIRCUMFLEX" },
1267{ 0x010A, "Cdot", "LATIN CAPITAL LETTER C WITH DOT ABOVE" },
1268{ 0x010B, "cdot", "DOT OPERATOR" },
1269{ 0x010C, "Ccaron", "LATIN CAPITAL LETTER C WITH CARON" },
1270{ 0x010D, "ccaron", "LATIN SMALL LETTER C WITH CARON" },
1271{ 0x010E, "Dcaron", "LATIN CAPITAL LETTER D WITH CARON" },
1272{ 0x010F, "dcaron", "LATIN SMALL LETTER D WITH CARON" },
1273{ 0x0110, "Dstrok", "LATIN CAPITAL LETTER D WITH STROKE" },
1274{ 0x0111, "dstrok", "LATIN SMALL LETTER D WITH STROKE" },
1275{ 0x0112, "Emacr", "LATIN CAPITAL LETTER E WITH MACRON" },
1276{ 0x0113, "emacr", "LATIN SMALL LETTER E WITH MACRON" },
1277{ 0x0116, "Edot", "LATIN CAPITAL LETTER E WITH DOT ABOVE" },
1278{ 0x0117, "edot", "LATIN SMALL LETTER E WITH DOT ABOVE" },
1279{ 0x0118, "Eogon", "LATIN CAPITAL LETTER E WITH OGONEK" },
1280{ 0x0119, "eogon", "LATIN SMALL LETTER E WITH OGONEK" },
1281{ 0x011A, "Ecaron", "LATIN CAPITAL LETTER E WITH CARON" },
1282{ 0x011B, "ecaron", "LATIN SMALL LETTER E WITH CARON" },
1283{ 0x011C, "Gcirc", "LATIN CAPITAL LETTER G WITH CIRCUMFLEX" },
1284{ 0x011D, "gcirc", "LATIN SMALL LETTER G WITH CIRCUMFLEX" },
1285{ 0x011E, "Gbreve", "LATIN CAPITAL LETTER G WITH BREVE" },
1286{ 0x011F, "gbreve", "LATIN SMALL LETTER G WITH BREVE" },
1287{ 0x0120, "Gdot", "LATIN CAPITAL LETTER G WITH DOT ABOVE" },
1288{ 0x0121, "gdot", "LATIN SMALL LETTER G WITH DOT ABOVE" },
1289{ 0x0122, "Gcedil", "LATIN CAPITAL LETTER G WITH CEDILLA" },
1290{ 0x0124, "Hcirc", "LATIN CAPITAL LETTER H WITH CIRCUMFLEX" },
1291{ 0x0125, "hcirc", "LATIN SMALL LETTER H WITH CIRCUMFLEX" },
1292{ 0x0126, "Hstrok", "LATIN CAPITAL LETTER H WITH STROKE" },
1293{ 0x0127, "hstrok", "LATIN SMALL LETTER H WITH STROKE" },
1294{ 0x0128, "Itilde", "LATIN CAPITAL LETTER I WITH TILDE" },
1295{ 0x0129, "itilde", "LATIN SMALL LETTER I WITH TILDE" },
1296{ 0x012A, "Imacr", "LATIN CAPITAL LETTER I WITH MACRON" },
1297{ 0x012B, "imacr", "LATIN SMALL LETTER I WITH MACRON" },
1298{ 0x012E, "Iogon", "LATIN CAPITAL LETTER I WITH OGONEK" },
1299{ 0x012F, "iogon", "LATIN SMALL LETTER I WITH OGONEK" },
1300{ 0x0130, "Idot", "LATIN CAPITAL LETTER I WITH DOT ABOVE" },
1301{ 0x0131, "inodot", "LATIN SMALL LETTER DOTLESS I" },
1302{ 0x0131, "inodot", "LATIN SMALL LETTER DOTLESS I" },
1303{ 0x0132, "IJlig", "LATIN CAPITAL LIGATURE IJ" },
1304{ 0x0133, "ijlig", "LATIN SMALL LIGATURE IJ" },
1305{ 0x0134, "Jcirc", "LATIN CAPITAL LETTER J WITH CIRCUMFLEX" },
1306{ 0x0135, "jcirc", "LATIN SMALL LETTER J WITH CIRCUMFLEX" },
1307{ 0x0136, "Kcedil", "LATIN CAPITAL LETTER K WITH CEDILLA" },
1308{ 0x0137, "kcedil", "LATIN SMALL LETTER K WITH CEDILLA" },
1309{ 0x0138, "kgreen", "LATIN SMALL LETTER KRA" },
1310{ 0x0139, "Lacute", "LATIN CAPITAL LETTER L WITH ACUTE" },
1311{ 0x013A, "lacute", "LATIN SMALL LETTER L WITH ACUTE" },
1312{ 0x013B, "Lcedil", "LATIN CAPITAL LETTER L WITH CEDILLA" },
1313{ 0x013C, "lcedil", "LATIN SMALL LETTER L WITH CEDILLA" },
1314{ 0x013D, "Lcaron", "LATIN CAPITAL LETTER L WITH CARON" },
1315{ 0x013E, "lcaron", "LATIN SMALL LETTER L WITH CARON" },
1316{ 0x013F, "Lmidot", "LATIN CAPITAL LETTER L WITH MIDDLE DOT" },
1317{ 0x0140, "lmidot", "LATIN SMALL LETTER L WITH MIDDLE DOT" },
1318{ 0x0141, "Lstrok", "LATIN CAPITAL LETTER L WITH STROKE" },
1319{ 0x0142, "lstrok", "LATIN SMALL LETTER L WITH STROKE" },
1320{ 0x0143, "Nacute", "LATIN CAPITAL LETTER N WITH ACUTE" },
1321{ 0x0144, "nacute", "LATIN SMALL LETTER N WITH ACUTE" },
1322{ 0x0145, "Ncedil", "LATIN CAPITAL LETTER N WITH CEDILLA" },
1323{ 0x0146, "ncedil", "LATIN SMALL LETTER N WITH CEDILLA" },
1324{ 0x0147, "Ncaron", "LATIN CAPITAL LETTER N WITH CARON" },
1325{ 0x0148, "ncaron", "LATIN SMALL LETTER N WITH CARON" },
1326{ 0x0149, "napos", "LATIN SMALL LETTER N PRECEDED BY APOSTROPHE" },
1327{ 0x014A, "ENG", "LATIN CAPITAL LETTER ENG" },
1328{ 0x014B, "eng", "LATIN SMALL LETTER ENG" },
1329{ 0x014C, "Omacr", "LATIN CAPITAL LETTER O WITH MACRON" },
1330{ 0x014D, "omacr", "LATIN SMALL LETTER O WITH MACRON" },
1331{ 0x0150, "Odblac", "LATIN CAPITAL LETTER O WITH DOUBLE ACUTE" },
1332{ 0x0151, "odblac", "LATIN SMALL LETTER O WITH DOUBLE ACUTE" },
1333{ 0x0152, "OElig", "LATIN CAPITAL LIGATURE OE" },
1334{ 0x0153, "oelig", "LATIN SMALL LIGATURE OE" },
1335{ 0x0154, "Racute", "LATIN CAPITAL LETTER R WITH ACUTE" },
1336{ 0x0155, "racute", "LATIN SMALL LETTER R WITH ACUTE" },
1337{ 0x0156, "Rcedil", "LATIN CAPITAL LETTER R WITH CEDILLA" },
1338{ 0x0157, "rcedil", "LATIN SMALL LETTER R WITH CEDILLA" },
1339{ 0x0158, "Rcaron", "LATIN CAPITAL LETTER R WITH CARON" },
1340{ 0x0159, "rcaron", "LATIN SMALL LETTER R WITH CARON" },
1341{ 0x015A, "Sacute", "LATIN CAPITAL LETTER S WITH ACUTE" },
1342{ 0x015B, "sacute", "LATIN SMALL LETTER S WITH ACUTE" },
1343{ 0x015C, "Scirc", "LATIN CAPITAL LETTER S WITH CIRCUMFLEX" },
1344{ 0x015D, "scirc", "LATIN SMALL LETTER S WITH CIRCUMFLEX" },
1345{ 0x015E, "Scedil", "LATIN CAPITAL LETTER S WITH CEDILLA" },
1346{ 0x015F, "scedil", "LATIN SMALL LETTER S WITH CEDILLA" },
1347{ 0x0160, "Scaron", "LATIN CAPITAL LETTER S WITH CARON" },
1348{ 0x0161, "scaron", "LATIN SMALL LETTER S WITH CARON" },
1349{ 0x0162, "Tcedil", "LATIN CAPITAL LETTER T WITH CEDILLA" },
1350{ 0x0163, "tcedil", "LATIN SMALL LETTER T WITH CEDILLA" },
1351{ 0x0164, "Tcaron", "LATIN CAPITAL LETTER T WITH CARON" },
1352{ 0x0165, "tcaron", "LATIN SMALL LETTER T WITH CARON" },
1353{ 0x0166, "Tstrok", "LATIN CAPITAL LETTER T WITH STROKE" },
1354{ 0x0167, "tstrok", "LATIN SMALL LETTER T WITH STROKE" },
1355{ 0x0168, "Utilde", "LATIN CAPITAL LETTER U WITH TILDE" },
1356{ 0x0169, "utilde", "LATIN SMALL LETTER U WITH TILDE" },
1357{ 0x016A, "Umacr", "LATIN CAPITAL LETTER U WITH MACRON" },
1358{ 0x016B, "umacr", "LATIN SMALL LETTER U WITH MACRON" },
1359{ 0x016C, "Ubreve", "LATIN CAPITAL LETTER U WITH BREVE" },
1360{ 0x016D, "ubreve", "LATIN SMALL LETTER U WITH BREVE" },
1361{ 0x016E, "Uring", "LATIN CAPITAL LETTER U WITH RING ABOVE" },
1362{ 0x016F, "uring", "LATIN SMALL LETTER U WITH RING ABOVE" },
1363{ 0x0170, "Udblac", "LATIN CAPITAL LETTER U WITH DOUBLE ACUTE" },
1364{ 0x0171, "udblac", "LATIN SMALL LETTER U WITH DOUBLE ACUTE" },
1365{ 0x0172, "Uogon", "LATIN CAPITAL LETTER U WITH OGONEK" },
1366{ 0x0173, "uogon", "LATIN SMALL LETTER U WITH OGONEK" },
1367{ 0x0174, "Wcirc", "LATIN CAPITAL LETTER W WITH CIRCUMFLEX" },
1368{ 0x0175, "wcirc", "LATIN SMALL LETTER W WITH CIRCUMFLEX" },
1369{ 0x0176, "Ycirc", "LATIN CAPITAL LETTER Y WITH CIRCUMFLEX" },
1370{ 0x0177, "ycirc", "LATIN SMALL LETTER Y WITH CIRCUMFLEX" },
1371{ 0x0178, "Yuml", "LATIN CAPITAL LETTER Y WITH DIAERESIS" },
1372{ 0x0179, "Zacute", "LATIN CAPITAL LETTER Z WITH ACUTE" },
1373{ 0x017A, "zacute", "LATIN SMALL LETTER Z WITH ACUTE" },
1374{ 0x017B, "Zdot", "LATIN CAPITAL LETTER Z WITH DOT ABOVE" },
1375{ 0x017C, "zdot", "LATIN SMALL LETTER Z WITH DOT ABOVE" },
1376{ 0x017D, "Zcaron", "LATIN CAPITAL LETTER Z WITH CARON" },
1377{ 0x017E, "zcaron", "LATIN SMALL LETTER Z WITH CARON" },
1378{ 0x0192, "fnof", "LATIN SMALL LETTER F WITH HOOK" },
1379{ 0x01F5, "gacute", "LATIN SMALL LETTER G WITH ACUTE" },
1380{ 0x02C7, "caron", "CARON" },
1381{ 0x02D8, "breve", "BREVE" },
1382{ 0x02D9, "dot", "DOT ABOVE" },
1383{ 0x02DA, "ring", "RING ABOVE" },
1384{ 0x02DB, "ogon", "OGONEK" },
1385{ 0x02DC, "tilde", "TILDE" },
1386{ 0x02DD, "dblac", "DOUBLE ACUTE ACCENT" },
1387{ 0x0386, "Aacgr", "GREEK CAPITAL LETTER ALPHA WITH TONOS" },
1388{ 0x0388, "Eacgr", "GREEK CAPITAL LETTER EPSILON WITH TONOS" },
1389{ 0x0389, "EEacgr", "GREEK CAPITAL LETTER ETA WITH TONOS" },
1390{ 0x038A, "Iacgr", "GREEK CAPITAL LETTER IOTA WITH TONOS" },
1391{ 0x038C, "Oacgr", "GREEK CAPITAL LETTER OMICRON WITH TONOS" },
1392{ 0x038E, "Uacgr", "GREEK CAPITAL LETTER UPSILON WITH TONOS" },
1393{ 0x038F, "OHacgr", "GREEK CAPITAL LETTER OMEGA WITH TONOS" },
1394{ 0x0390, "idiagr", "GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS" },
1395{ 0x0391, "Agr", "GREEK CAPITAL LETTER ALPHA" },
1396{ 0x0392, "Bgr", "GREEK CAPITAL LETTER BETA" },
1397{ 0x0393, "b.Gamma", "GREEK CAPITAL LETTER GAMMA" },
1398{ 0x0393, "Gamma", "GREEK CAPITAL LETTER GAMMA" },
1399{ 0x0393, "Ggr", "GREEK CAPITAL LETTER GAMMA" },
1400{ 0x0394, "b.Delta", "GREEK CAPITAL LETTER DELTA" },
1401{ 0x0394, "Delta", "GREEK CAPITAL LETTER DELTA" },
1402{ 0x0394, "Dgr", "GREEK CAPITAL LETTER DELTA" },
1403{ 0x0395, "Egr", "GREEK CAPITAL LETTER EPSILON" },
1404{ 0x0396, "Zgr", "GREEK CAPITAL LETTER ZETA" },
1405{ 0x0397, "EEgr", "GREEK CAPITAL LETTER ETA" },
1406{ 0x0398, "b.Theta", "GREEK CAPITAL LETTER THETA" },
1407{ 0x0398, "Theta", "GREEK CAPITAL LETTER THETA" },
1408{ 0x0398, "THgr", "GREEK CAPITAL LETTER THETA" },
1409{ 0x0399, "Igr", "GREEK CAPITAL LETTER IOTA" },
1410{ 0x039A, "Kgr", "GREEK CAPITAL LETTER KAPPA" },
1411{ 0x039B, "b.Lambda", "GREEK CAPITAL LETTER LAMDA" },
1412{ 0x039B, "Lambda", "GREEK CAPITAL LETTER LAMDA" },
1413{ 0x039B, "Lgr", "GREEK CAPITAL LETTER LAMDA" },
1414{ 0x039C, "Mgr", "GREEK CAPITAL LETTER MU" },
1415{ 0x039D, "Ngr", "GREEK CAPITAL LETTER NU" },
1416{ 0x039E, "b.Xi", "GREEK CAPITAL LETTER XI" },
1417{ 0x039E, "Xgr", "GREEK CAPITAL LETTER XI" },
1418{ 0x039E, "Xi", "GREEK CAPITAL LETTER XI" },
1419{ 0x039F, "Ogr", "GREEK CAPITAL LETTER OMICRON" },
1420{ 0x03A0, "b.Pi", "GREEK CAPITAL LETTER PI" },
1421{ 0x03A0, "Pgr", "GREEK CAPITAL LETTER PI" },
1422{ 0x03A0, "Pi", "GREEK CAPITAL LETTER PI" },
1423{ 0x03A1, "Rgr", "GREEK CAPITAL LETTER RHO" },
1424{ 0x03A3, "b.Sigma", "GREEK CAPITAL LETTER SIGMA" },
1425{ 0x03A3, "Sgr", "GREEK CAPITAL LETTER SIGMA" },
1426{ 0x03A3, "Sigma", "GREEK CAPITAL LETTER SIGMA" },
1427{ 0x03A4, "Tgr", "GREEK CAPITAL LETTER TAU" },
1428{ 0x03A5, "Ugr", "" },
1429{ 0x03A6, "b.Phi", "GREEK CAPITAL LETTER PHI" },
1430{ 0x03A6, "PHgr", "GREEK CAPITAL LETTER PHI" },
1431{ 0x03A6, "Phi", "GREEK CAPITAL LETTER PHI" },
1432{ 0x03A7, "KHgr", "GREEK CAPITAL LETTER CHI" },
1433{ 0x03A8, "b.Psi", "GREEK CAPITAL LETTER PSI" },
1434{ 0x03A8, "PSgr", "GREEK CAPITAL LETTER PSI" },
1435{ 0x03A8, "Psi", "GREEK CAPITAL LETTER PSI" },
1436{ 0x03A9, "b.Omega", "GREEK CAPITAL LETTER OMEGA" },
1437{ 0x03A9, "OHgr", "GREEK CAPITAL LETTER OMEGA" },
1438{ 0x03A9, "Omega", "GREEK CAPITAL LETTER OMEGA" },
1439{ 0x03AA, "Idigr", "GREEK CAPITAL LETTER IOTA WITH DIALYTIKA" },
1440{ 0x03AB, "Udigr", "GREEK CAPITAL LETTER UPSILON WITH DIALYTIKA" },
1441{ 0x03AC, "aacgr", "GREEK SMALL LETTER ALPHA WITH TONOS" },
1442{ 0x03AD, "eacgr", "GREEK SMALL LETTER EPSILON WITH TONOS" },
1443{ 0x03AE, "eeacgr", "GREEK SMALL LETTER ETA WITH TONOS" },
1444{ 0x03AF, "iacgr", "GREEK SMALL LETTER IOTA WITH TONOS" },
1445{ 0x03B0, "udiagr", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS" },
1446{ 0x03B1, "agr", "" },
1447{ 0x03B1, "alpha", "" },
1448{ 0x03B1, "b.alpha", "" },
1449{ 0x03B2, "b.beta", "GREEK SMALL LETTER BETA" },
1450{ 0x03B2, "beta", "GREEK SMALL LETTER BETA" },
1451{ 0x03B2, "bgr", "GREEK SMALL LETTER BETA" },
1452{ 0x03B3, "b.gamma", "GREEK SMALL LETTER GAMMA" },
1453{ 0x03B3, "gamma", "GREEK SMALL LETTER GAMMA" },
1454{ 0x03B3, "ggr", "GREEK SMALL LETTER GAMMA" },
1455{ 0x03B4, "b.delta", "GREEK SMALL LETTER DELTA" },
1456{ 0x03B4, "delta", "GREEK SMALL LETTER DELTA" },
1457{ 0x03B4, "dgr", "GREEK SMALL LETTER DELTA" },
1458{ 0x03B5, "b.epsi", "" },
1459{ 0x03B5, "b.epsis", "" },
1460{ 0x03B5, "b.epsiv", "" },
1461{ 0x03B5, "egr", "" },
1462{ 0x03B5, "epsiv", "" },
1463{ 0x03B6, "b.zeta", "GREEK SMALL LETTER ZETA" },
1464{ 0x03B6, "zeta", "GREEK SMALL LETTER ZETA" },
1465{ 0x03B6, "zgr", "GREEK SMALL LETTER ZETA" },
1466{ 0x03B7, "b.eta", "GREEK SMALL LETTER ETA" },
1467{ 0x03B7, "eegr", "GREEK SMALL LETTER ETA" },
1468{ 0x03B7, "eta", "GREEK SMALL LETTER ETA" },
1469{ 0x03B8, "b.thetas", "" },
1470{ 0x03B8, "thetas", "" },
1471{ 0x03B8, "thgr", "" },
1472{ 0x03B9, "b.iota", "GREEK SMALL LETTER IOTA" },
1473{ 0x03B9, "igr", "GREEK SMALL LETTER IOTA" },
1474{ 0x03B9, "iota", "GREEK SMALL LETTER IOTA" },
1475{ 0x03BA, "b.kappa", "GREEK SMALL LETTER KAPPA" },
1476{ 0x03BA, "kappa", "GREEK SMALL LETTER KAPPA" },
1477{ 0x03BA, "kgr", "GREEK SMALL LETTER KAPPA" },
1478{ 0x03BB, "b.lambda", "GREEK SMALL LETTER LAMDA" },
1479{ 0x03BB, "lambda", "GREEK SMALL LETTER LAMDA" },
1480{ 0x03BB, "lgr", "GREEK SMALL LETTER LAMDA" },
1481{ 0x03BC, "b.mu", "GREEK SMALL LETTER MU" },
1482{ 0x03BC, "mgr", "GREEK SMALL LETTER MU" },
1483{ 0x03BC, "mu", "GREEK SMALL LETTER MU" },
1484{ 0x03BD, "b.nu", "GREEK SMALL LETTER NU" },
1485{ 0x03BD, "ngr", "GREEK SMALL LETTER NU" },
1486{ 0x03BD, "nu", "GREEK SMALL LETTER NU" },
1487{ 0x03BE, "b.xi", "GREEK SMALL LETTER XI" },
1488{ 0x03BE, "xgr", "GREEK SMALL LETTER XI" },
1489{ 0x03BE, "xi", "GREEK SMALL LETTER XI" },
1490{ 0x03BF, "ogr", "GREEK SMALL LETTER OMICRON" },
1491{ 0x03C0, "b.pi", "GREEK SMALL LETTER PI" },
1492{ 0x03C0, "pgr", "GREEK SMALL LETTER PI" },
1493{ 0x03C0, "pi", "GREEK SMALL LETTER PI" },
1494{ 0x03C1, "b.rho", "GREEK SMALL LETTER RHO" },
1495{ 0x03C1, "rgr", "GREEK SMALL LETTER RHO" },
1496{ 0x03C1, "rho", "GREEK SMALL LETTER RHO" },
1497{ 0x03C2, "b.sigmav", "" },
1498{ 0x03C2, "sfgr", "" },
1499{ 0x03C2, "sigmav", "" },
1500{ 0x03C3, "b.sigma", "GREEK SMALL LETTER SIGMA" },
1501{ 0x03C3, "sgr", "GREEK SMALL LETTER SIGMA" },
1502{ 0x03C3, "sigma", "GREEK SMALL LETTER SIGMA" },
1503{ 0x03C4, "b.tau", "GREEK SMALL LETTER TAU" },
1504{ 0x03C4, "tau", "GREEK SMALL LETTER TAU" },
1505{ 0x03C4, "tgr", "GREEK SMALL LETTER TAU" },
1506{ 0x03C5, "b.upsi", "GREEK SMALL LETTER UPSILON" },
1507{ 0x03C5, "ugr", "GREEK SMALL LETTER UPSILON" },
1508{ 0x03C5, "upsi", "GREEK SMALL LETTER UPSILON" },
1509{ 0x03C6, "b.phis", "GREEK SMALL LETTER PHI" },
1510{ 0x03C6, "phgr", "GREEK SMALL LETTER PHI" },
1511{ 0x03C6, "phis", "GREEK SMALL LETTER PHI" },
1512{ 0x03C7, "b.chi", "GREEK SMALL LETTER CHI" },
1513{ 0x03C7, "chi", "GREEK SMALL LETTER CHI" },
1514{ 0x03C7, "khgr", "GREEK SMALL LETTER CHI" },
1515{ 0x03C8, "b.psi", "GREEK SMALL LETTER PSI" },
1516{ 0x03C8, "psgr", "GREEK SMALL LETTER PSI" },
1517{ 0x03C8, "psi", "GREEK SMALL LETTER PSI" },
1518{ 0x03C9, "b.omega", "GREEK SMALL LETTER OMEGA" },
1519{ 0x03C9, "ohgr", "GREEK SMALL LETTER OMEGA" },
1520{ 0x03C9, "omega", "GREEK SMALL LETTER OMEGA" },
1521{ 0x03CA, "idigr", "GREEK SMALL LETTER IOTA WITH DIALYTIKA" },
1522{ 0x03CB, "udigr", "GREEK SMALL LETTER UPSILON WITH DIALYTIKA" },
1523{ 0x03CC, "oacgr", "GREEK SMALL LETTER OMICRON WITH TONOS" },
1524{ 0x03CD, "uacgr", "GREEK SMALL LETTER UPSILON WITH TONOS" },
1525{ 0x03CE, "ohacgr", "GREEK SMALL LETTER OMEGA WITH TONOS" },
1526{ 0x03D1, "b.thetav", "" },
1527{ 0x03D1, "thetav", "" },
1528{ 0x03D2, "b.Upsi", "" },
1529{ 0x03D2, "Upsi", "" },
1530{ 0x03D5, "b.phiv", "GREEK PHI SYMBOL" },
1531{ 0x03D5, "phiv", "GREEK PHI SYMBOL" },
1532{ 0x03D6, "b.piv", "GREEK PI SYMBOL" },
1533{ 0x03D6, "piv", "GREEK PI SYMBOL" },
1534{ 0x03DC, "b.gammad", "GREEK LETTER DIGAMMA" },
1535{ 0x03DC, "gammad", "GREEK LETTER DIGAMMA" },
1536{ 0x03F0, "b.kappav", "GREEK KAPPA SYMBOL" },
1537{ 0x03F0, "kappav", "GREEK KAPPA SYMBOL" },
1538{ 0x03F1, "b.rhov", "GREEK RHO SYMBOL" },
1539{ 0x03F1, "rhov", "GREEK RHO SYMBOL" },
1540{ 0x0401, "IOcy", "CYRILLIC CAPITAL LETTER IO" },
1541{ 0x0402, "DJcy", "CYRILLIC CAPITAL LETTER DJE" },
1542{ 0x0403, "GJcy", "CYRILLIC CAPITAL LETTER GJE" },
1543{ 0x0404, "Jukcy", "CYRILLIC CAPITAL LETTER UKRAINIAN IE" },
1544{ 0x0405, "DScy", "CYRILLIC CAPITAL LETTER DZE" },
1545{ 0x0406, "Iukcy", "CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I" },
1546{ 0x0407, "YIcy", "CYRILLIC CAPITAL LETTER YI" },
1547{ 0x0408, "Jsercy", "CYRILLIC CAPITAL LETTER JE" },
1548{ 0x0409, "LJcy", "CYRILLIC CAPITAL LETTER LJE" },
1549{ 0x040A, "NJcy", "CYRILLIC CAPITAL LETTER NJE" },
1550{ 0x040B, "TSHcy", "CYRILLIC CAPITAL LETTER TSHE" },
1551{ 0x040C, "KJcy", "CYRILLIC CAPITAL LETTER KJE" },
1552{ 0x040E, "Ubrcy", "CYRILLIC CAPITAL LETTER SHORT U" },
1553{ 0x040F, "DZcy", "CYRILLIC CAPITAL LETTER DZHE" },
1554{ 0x0410, "Acy", "CYRILLIC CAPITAL LETTER A" },
1555{ 0x0411, "Bcy", "CYRILLIC CAPITAL LETTER BE" },
1556{ 0x0412, "Vcy", "CYRILLIC CAPITAL LETTER VE" },
1557{ 0x0413, "Gcy", "CYRILLIC CAPITAL LETTER GHE" },
1558{ 0x0414, "Dcy", "CYRILLIC CAPITAL LETTER DE" },
1559{ 0x0415, "IEcy", "CYRILLIC CAPITAL LETTER IE" },
1560{ 0x0416, "ZHcy", "CYRILLIC CAPITAL LETTER ZHE" },
1561{ 0x0417, "Zcy", "CYRILLIC CAPITAL LETTER ZE" },
1562{ 0x0418, "Icy", "CYRILLIC CAPITAL LETTER I" },
1563{ 0x0419, "Jcy", "CYRILLIC CAPITAL LETTER SHORT I" },
1564{ 0x041A, "Kcy", "CYRILLIC CAPITAL LETTER KA" },
1565{ 0x041B, "Lcy", "CYRILLIC CAPITAL LETTER EL" },
1566{ 0x041C, "Mcy", "CYRILLIC CAPITAL LETTER EM" },
1567{ 0x041D, "Ncy", "CYRILLIC CAPITAL LETTER EN" },
1568{ 0x041E, "Ocy", "CYRILLIC CAPITAL LETTER O" },
1569{ 0x041F, "Pcy", "CYRILLIC CAPITAL LETTER PE" },
1570{ 0x0420, "Rcy", "CYRILLIC CAPITAL LETTER ER" },
1571{ 0x0421, "Scy", "CYRILLIC CAPITAL LETTER ES" },
1572{ 0x0422, "Tcy", "CYRILLIC CAPITAL LETTER TE" },
1573{ 0x0423, "Ucy", "CYRILLIC CAPITAL LETTER U" },
1574{ 0x0424, "Fcy", "CYRILLIC CAPITAL LETTER EF" },
1575{ 0x0425, "KHcy", "CYRILLIC CAPITAL LETTER HA" },
1576{ 0x0426, "TScy", "CYRILLIC CAPITAL LETTER TSE" },
1577{ 0x0427, "CHcy", "CYRILLIC CAPITAL LETTER CHE" },
1578{ 0x0428, "SHcy", "CYRILLIC CAPITAL LETTER SHA" },
1579{ 0x0429, "SHCHcy", "CYRILLIC CAPITAL LETTER SHCHA" },
1580{ 0x042A, "HARDcy", "CYRILLIC CAPITAL LETTER HARD SIGN" },
1581{ 0x042B, "Ycy", "CYRILLIC CAPITAL LETTER YERU" },
1582{ 0x042C, "SOFTcy", "CYRILLIC CAPITAL LETTER SOFT SIGN" },
1583{ 0x042D, "Ecy", "CYRILLIC CAPITAL LETTER E" },
1584{ 0x042E, "YUcy", "CYRILLIC CAPITAL LETTER YU" },
1585{ 0x042F, "YAcy", "CYRILLIC CAPITAL LETTER YA" },
1586{ 0x0430, "acy", "CYRILLIC SMALL LETTER A" },
1587{ 0x0431, "bcy", "CYRILLIC SMALL LETTER BE" },
1588{ 0x0432, "vcy", "CYRILLIC SMALL LETTER VE" },
1589{ 0x0433, "gcy", "CYRILLIC SMALL LETTER GHE" },
1590{ 0x0434, "dcy", "CYRILLIC SMALL LETTER DE" },
1591{ 0x0435, "iecy", "CYRILLIC SMALL LETTER IE" },
1592{ 0x0436, "zhcy", "CYRILLIC SMALL LETTER ZHE" },
1593{ 0x0437, "zcy", "CYRILLIC SMALL LETTER ZE" },
1594{ 0x0438, "icy", "CYRILLIC SMALL LETTER I" },
1595{ 0x0439, "jcy", "CYRILLIC SMALL LETTER SHORT I" },
1596{ 0x043A, "kcy", "CYRILLIC SMALL LETTER KA" },
1597{ 0x043B, "lcy", "CYRILLIC SMALL LETTER EL" },
1598{ 0x043C, "mcy", "CYRILLIC SMALL LETTER EM" },
1599{ 0x043D, "ncy", "CYRILLIC SMALL LETTER EN" },
1600{ 0x043E, "ocy", "CYRILLIC SMALL LETTER O" },
1601{ 0x043F, "pcy", "CYRILLIC SMALL LETTER PE" },
1602{ 0x0440, "rcy", "CYRILLIC SMALL LETTER ER" },
1603{ 0x0441, "scy", "CYRILLIC SMALL LETTER ES" },
1604{ 0x0442, "tcy", "CYRILLIC SMALL LETTER TE" },
1605{ 0x0443, "ucy", "CYRILLIC SMALL LETTER U" },
1606{ 0x0444, "fcy", "CYRILLIC SMALL LETTER EF" },
1607{ 0x0445, "khcy", "CYRILLIC SMALL LETTER HA" },
1608{ 0x0446, "tscy", "CYRILLIC SMALL LETTER TSE" },
1609{ 0x0447, "chcy", "CYRILLIC SMALL LETTER CHE" },
1610{ 0x0448, "shcy", "CYRILLIC SMALL LETTER SHA" },
1611{ 0x0449, "shchcy", "CYRILLIC SMALL LETTER SHCHA" },
1612{ 0x044A, "hardcy", "CYRILLIC SMALL LETTER HARD SIGN" },
1613{ 0x044B, "ycy", "CYRILLIC SMALL LETTER YERU" },
1614{ 0x044C, "softcy", "CYRILLIC SMALL LETTER SOFT SIGN" },
1615{ 0x044D, "ecy", "CYRILLIC SMALL LETTER E" },
1616{ 0x044E, "yucy", "CYRILLIC SMALL LETTER YU" },
1617{ 0x044F, "yacy", "CYRILLIC SMALL LETTER YA" },
1618{ 0x0451, "iocy", "CYRILLIC SMALL LETTER IO" },
1619{ 0x0452, "djcy", "CYRILLIC SMALL LETTER DJE" },
1620{ 0x0453, "gjcy", "CYRILLIC SMALL LETTER GJE" },
1621{ 0x0454, "jukcy", "CYRILLIC SMALL LETTER UKRAINIAN IE" },
1622{ 0x0455, "dscy", "CYRILLIC SMALL LETTER DZE" },
1623{ 0x0456, "iukcy", "CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I" },
1624{ 0x0457, "yicy", "CYRILLIC SMALL LETTER YI" },
1625{ 0x0458, "jsercy", "CYRILLIC SMALL LETTER JE" },
1626{ 0x0459, "ljcy", "CYRILLIC SMALL LETTER LJE" },
1627{ 0x045A, "njcy", "CYRILLIC SMALL LETTER NJE" },
1628{ 0x045B, "tshcy", "CYRILLIC SMALL LETTER TSHE" },
1629{ 0x045C, "kjcy", "CYRILLIC SMALL LETTER KJE" },
1630{ 0x045E, "ubrcy", "CYRILLIC SMALL LETTER SHORT U" },
1631{ 0x045F, "dzcy", "CYRILLIC SMALL LETTER DZHE" },
1632{ 0x2002, "ensp", "EN SPACE" },
1633{ 0x2003, "emsp", "EM SPACE" },
1634{ 0x2004, "emsp13", "THREE-PER-EM SPACE" },
1635{ 0x2005, "emsp14", "FOUR-PER-EM SPACE" },
1636{ 0x2007, "numsp", "FIGURE SPACE" },
1637{ 0x2008, "puncsp", "PUNCTUATION SPACE" },
1638{ 0x2009, "thinsp", "THIN SPACE" },
1639{ 0x200A, "hairsp", "HAIR SPACE" },
1640{ 0x2010, "dash", "HYPHEN" },
1641{ 0x2013, "ndash", "EN DASH" },
1642{ 0x2014, "mdash", "EM DASH" },
1643{ 0x2015, "horbar", "HORIZONTAL BAR" },
1644{ 0x2016, "Verbar", "DOUBLE VERTICAL LINE" },
1645{ 0x2018, "lsquo", "" },
1646{ 0x2018, "rsquor", "" },
1647{ 0x2019, "rsquo", "RIGHT SINGLE QUOTATION MARK" },
1648{ 0x201A, "lsquor", "SINGLE LOW-9 QUOTATION MARK" },
1649{ 0x201C, "ldquo", "" },
1650{ 0x201C, "rdquor", "" },
1651{ 0x201D, "rdquo", "RIGHT DOUBLE QUOTATION MARK" },
1652{ 0x201E, "ldquor", "DOUBLE LOW-9 QUOTATION MARK" },
1653{ 0x2020, "dagger", "DAGGER" },
1654{ 0x2021, "Dagger", "DOUBLE DAGGER" },
1655{ 0x2022, "bull", "BULLET" },
1656{ 0x2025, "nldr", "TWO DOT LEADER" },
1657{ 0x2026, "hellip", "HORIZONTAL ELLIPSIS" },
1658{ 0x2026, "mldr", "HORIZONTAL ELLIPSIS" },
1659{ 0x2030, "permil", "PER MILLE SIGN" },
1660{ 0x2032, "prime", "PRIME" },
1661{ 0x2032, "vprime", "PRIME" },
1662{ 0x2033, "Prime", "DOUBLE PRIME" },
1663{ 0x2034, "tprime", "TRIPLE PRIME" },
1664{ 0x2035, "bprime", "REVERSED PRIME" },
1665{ 0x2041, "caret", "CARET" },
1666{ 0x2043, "hybull", "HYPHEN BULLET" },
1667{ 0x20DB, "tdot", "COMBINING THREE DOTS ABOVE" },
1668{ 0x20DC, "DotDot", "COMBINING FOUR DOTS ABOVE" },
1669{ 0x2105, "incare", "CARE OF" },
1670{ 0x210B, "hamilt", "SCRIPT CAPITAL H" },
1671{ 0x210F, "planck", "PLANCK CONSTANT OVER TWO PI" },
1672{ 0x2111, "image", "BLACK-LETTER CAPITAL I" },
1673{ 0x2112, "lagran", "SCRIPT CAPITAL L" },
1674{ 0x2113, "ell", "SCRIPT SMALL L" },
1675{ 0x2116, "numero", "NUMERO SIGN" },
1676{ 0x2117, "copysr", "SOUND RECORDING COPYRIGHT" },
1677{ 0x2118, "weierp", "SCRIPT CAPITAL P" },
1678{ 0x211C, "real", "BLACK-LETTER CAPITAL R" },
1679{ 0x211E, "rx", "PRESCRIPTION TAKE" },
1680{ 0x2122, "trade", "TRADE MARK SIGN" },
1681{ 0x2126, "ohm", "OHM SIGN" },
1682{ 0x212B, "angst", "ANGSTROM SIGN" },
1683{ 0x212C, "bernou", "SCRIPT CAPITAL B" },
1684{ 0x2133, "phmmat", "SCRIPT CAPITAL M" },
1685{ 0x2134, "order", "SCRIPT SMALL O" },
1686{ 0x2135, "aleph", "ALEF SYMBOL" },
1687{ 0x2136, "beth", "BET SYMBOL" },
1688{ 0x2137, "gimel", "GIMEL SYMBOL" },
1689{ 0x2138, "daleth", "DALET SYMBOL" },
1690{ 0x2153, "frac13", "VULGAR FRACTION ONE THIRD" },
1691{ 0x2154, "frac23", "VULGAR FRACTION TWO THIRDS" },
1692{ 0x2155, "frac15", "VULGAR FRACTION ONE FIFTH" },
1693{ 0x2156, "frac25", "VULGAR FRACTION TWO FIFTHS" },
1694{ 0x2157, "frac35", "VULGAR FRACTION THREE FIFTHS" },
1695{ 0x2158, "frac45", "VULGAR FRACTION FOUR FIFTHS" },
1696{ 0x2159, "frac16", "VULGAR FRACTION ONE SIXTH" },
1697{ 0x215A, "frac56", "VULGAR FRACTION FIVE SIXTHS" },
1698{ 0x215B, "frac18", "" },
1699{ 0x215C, "frac38", "" },
1700{ 0x215D, "frac58", "" },
1701{ 0x215E, "frac78", "" },
1702{ 0x2190, "larr", "LEFTWARDS DOUBLE ARROW" },
1703{ 0x2191, "uarr", "UPWARDS ARROW" },
1704{ 0x2192, "rarr", "RIGHTWARDS DOUBLE ARROW" },
1705{ 0x2193, "darr", "DOWNWARDS ARROW" },
1706{ 0x2194, "harr", "LEFT RIGHT ARROW" },
1707{ 0x2194, "xhArr", "LEFT RIGHT ARROW" },
1708{ 0x2194, "xharr", "LEFT RIGHT ARROW" },
1709{ 0x2195, "varr", "UP DOWN ARROW" },
1710{ 0x2196, "nwarr", "NORTH WEST ARROW" },
1711{ 0x2197, "nearr", "NORTH EAST ARROW" },
1712{ 0x2198, "drarr", "SOUTH EAST ARROW" },
1713{ 0x2199, "dlarr", "SOUTH WEST ARROW" },
1714{ 0x219A, "nlarr", "LEFTWARDS ARROW WITH STROKE" },
1715{ 0x219B, "nrarr", "RIGHTWARDS ARROW WITH STROKE" },
1716{ 0x219D, "rarrw", "RIGHTWARDS SQUIGGLE ARROW" },
1717{ 0x219E, "Larr", "LEFTWARDS TWO HEADED ARROW" },
1718{ 0x21A0, "Rarr", "RIGHTWARDS TWO HEADED ARROW" },
1719{ 0x21A2, "larrtl", "LEFTWARDS ARROW WITH TAIL" },
1720{ 0x21A3, "rarrtl", "RIGHTWARDS ARROW WITH TAIL" },
1721{ 0x21A6, "map", "RIGHTWARDS ARROW FROM BAR" },
1722{ 0x21A9, "larrhk", "LEFTWARDS ARROW WITH HOOK" },
1723{ 0x21AA, "rarrhk", "RIGHTWARDS ARROW WITH HOOK" },
1724{ 0x21AB, "larrlp", "LEFTWARDS ARROW WITH LOOP" },
1725{ 0x21AC, "rarrlp", "RIGHTWARDS ARROW WITH LOOP" },
1726{ 0x21AD, "harrw", "LEFT RIGHT WAVE ARROW" },
1727{ 0x21AE, "nharr", "LEFT RIGHT ARROW WITH STROKE" },
1728{ 0x21B0, "lsh", "UPWARDS ARROW WITH TIP LEFTWARDS" },
1729{ 0x21B1, "rsh", "UPWARDS ARROW WITH TIP RIGHTWARDS" },
1730{ 0x21B6, "cularr", "ANTICLOCKWISE TOP SEMICIRCLE ARROW" },
1731{ 0x21B7, "curarr", "CLOCKWISE TOP SEMICIRCLE ARROW" },
1732{ 0x21BA, "olarr", "ANTICLOCKWISE OPEN CIRCLE ARROW" },
1733{ 0x21BB, "orarr", "CLOCKWISE OPEN CIRCLE ARROW" },
1734{ 0x21BC, "lharu", "LEFTWARDS HARPOON WITH BARB UPWARDS" },
1735{ 0x21BD, "lhard", "LEFTWARDS HARPOON WITH BARB DOWNWARDS" },
1736{ 0x21BE, "uharr", "UPWARDS HARPOON WITH BARB RIGHTWARDS" },
1737{ 0x21BF, "uharl", "UPWARDS HARPOON WITH BARB LEFTWARDS" },
1738{ 0x21C0, "rharu", "RIGHTWARDS HARPOON WITH BARB UPWARDS" },
1739{ 0x21C1, "rhard", "RIGHTWARDS HARPOON WITH BARB DOWNWARDS" },
1740{ 0x21C2, "dharr", "DOWNWARDS HARPOON WITH BARB RIGHTWARDS" },
1741{ 0x21C3, "dharl", "DOWNWARDS HARPOON WITH BARB LEFTWARDS" },
1742{ 0x21C4, "rlarr2", "RIGHTWARDS ARROW OVER LEFTWARDS ARROW" },
1743{ 0x21C6, "lrarr2", "LEFTWARDS ARROW OVER RIGHTWARDS ARROW" },
1744{ 0x21C7, "larr2", "LEFTWARDS PAIRED ARROWS" },
1745{ 0x21C8, "uarr2", "UPWARDS PAIRED ARROWS" },
1746{ 0x21C9, "rarr2", "RIGHTWARDS PAIRED ARROWS" },
1747{ 0x21CA, "darr2", "DOWNWARDS PAIRED ARROWS" },
1748{ 0x21CB, "lrhar2", "LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON" },
1749{ 0x21CC, "rlhar2", "RIGHTWARDS HARPOON OVER LEFTWARDS HARPOON" },
1750{ 0x21CD, "nlArr", "LEFTWARDS DOUBLE ARROW WITH STROKE" },
1751{ 0x21CE, "nhArr", "LEFT RIGHT DOUBLE ARROW WITH STROKE" },
1752{ 0x21CF, "nrArr", "RIGHTWARDS DOUBLE ARROW WITH STROKE" },
1753{ 0x21D0, "lArr", "LEFTWARDS ARROW" },
1754{ 0x21D0, "xlArr", "LEFTWARDS DOUBLE ARROW" },
1755{ 0x21D1, "uArr", "UPWARDS DOUBLE ARROW" },
1756{ 0x21D2, "rArr", "RIGHTWARDS ARROW" },
1757{ 0x21D2, "xrArr", "RIGHTWARDS DOUBLE ARROW" },
1758{ 0x21D3, "dArr", "DOWNWARDS DOUBLE ARROW" },
1759{ 0x21D4, "hArr", "" },
1760{ 0x21D4, "iff", "LEFT RIGHT DOUBLE ARROW" },
1761{ 0x21D5, "vArr", "UP DOWN DOUBLE ARROW" },
1762{ 0x21DA, "lAarr", "LEFTWARDS TRIPLE ARROW" },
1763{ 0x21DB, "rAarr", "RIGHTWARDS TRIPLE ARROW" },
1764{ 0x2200, "forall", "" },
1765{ 0x2201, "comp", "COMPLEMENT" },
1766{ 0x2202, "part", "" },
1767{ 0x2203, "exist", "" },
1768{ 0x2204, "nexist", "THERE DOES NOT EXIST" },
1769{ 0x2205, "empty", "" },
1770{ 0x2207, "nabla", "NABLA" },
1771{ 0x2209, "notin", "" },
1772{ 0x220A, "epsi", "" },
1773{ 0x220A, "epsis", "" },
1774{ 0x220A, "isin", "" },
1775{ 0x220D, "bepsi", "SMALL CONTAINS AS MEMBER" },
1776{ 0x220D, "ni", "" },
1777{ 0x220F, "prod", "N-ARY PRODUCT" },
1778{ 0x2210, "amalg", "N-ARY COPRODUCT" },
1779{ 0x2210, "coprod", "N-ARY COPRODUCT" },
1780{ 0x2210, "samalg", "" },
1781{ 0x2211, "sum", "N-ARY SUMMATION" },
1782{ 0x2212, "minus", "MINUS SIGN" },
1783{ 0x2213, "mnplus", "" },
1784{ 0x2214, "plusdo", "DOT PLUS" },
1785{ 0x2216, "setmn", "SET MINUS" },
1786{ 0x2216, "ssetmn", "SET MINUS" },
1787{ 0x2217, "lowast", "ASTERISK OPERATOR" },
1788{ 0x2218, "compfn", "RING OPERATOR" },
1789{ 0x221A, "radic", "" },
1790{ 0x221D, "prop", "" },
1791{ 0x221D, "vprop", "" },
1792{ 0x221E, "infin", "" },
1793{ 0x221F, "ang90", "RIGHT ANGLE" },
1794{ 0x2220, "ang", "ANGLE" },
1795{ 0x2221, "angmsd", "MEASURED ANGLE" },
1796{ 0x2222, "angsph", "" },
1797{ 0x2223, "mid", "" },
1798{ 0x2224, "nmid", "DOES NOT DIVIDE" },
1799{ 0x2225, "par", "PARALLEL TO" },
1800{ 0x2225, "spar", "PARALLEL TO" },
1801{ 0x2226, "npar", "NOT PARALLEL TO" },
1802{ 0x2226, "nspar", "NOT PARALLEL TO" },
1803{ 0x2227, "and", "" },
1804{ 0x2228, "or", "" },
1805{ 0x2229, "cap", "" },
1806{ 0x222A, "cup", "" },
1807{ 0x222B, "int", "" },
1808{ 0x222E, "conint", "" },
1809{ 0x2234, "there4", "" },
1810{ 0x2235, "becaus", "BECAUSE" },
1811{ 0x223C, "sim", "" },
1812{ 0x223C, "thksim", "TILDE OPERATOR" },
1813{ 0x223D, "bsim", "" },
1814{ 0x2240, "wreath", "WREATH PRODUCT" },
1815{ 0x2241, "nsim", "" },
1816{ 0x2243, "sime", "" },
1817{ 0x2244, "nsime", "" },
1818{ 0x2245, "cong", "" },
1819{ 0x2247, "ncong", "NEITHER APPROXIMATELY NOR ACTUALLY EQUAL TO" },
1820{ 0x2248, "ap", "" },
1821{ 0x2248, "thkap", "ALMOST EQUAL TO" },
1822{ 0x2249, "nap", "NOT ALMOST EQUAL TO" },
1823{ 0x224A, "ape", "" },
1824{ 0x224C, "bcong", "ALL EQUAL TO" },
1825{ 0x224D, "asymp", "EQUIVALENT TO" },
1826{ 0x224E, "bump", "" },
1827{ 0x224F, "bumpe", "" },
1828{ 0x2250, "esdot", "" },
1829{ 0x2251, "eDot", "" },
1830{ 0x2252, "efDot", "" },
1831{ 0x2253, "erDot", "" },
1832{ 0x2254, "colone", "" },
1833{ 0x2255, "ecolon", "" },
1834{ 0x2256, "ecir", "" },
1835{ 0x2257, "cire", "" },
1836{ 0x2259, "wedgeq", "ESTIMATES" },
1837{ 0x225C, "trie", "" },
1838{ 0x2260, "ne", "" },
1839{ 0x2261, "equiv", "" },
1840{ 0x2262, "nequiv", "NOT IDENTICAL TO" },
1841{ 0x2264, "le", "" },
1842{ 0x2264, "les", "LESS-THAN OR EQUAL TO" },
1843{ 0x2265, "ge", "GREATER-THAN OR EQUAL TO" },
1844{ 0x2265, "ges", "GREATER-THAN OR EQUAL TO" },
1845{ 0x2266, "lE", "" },
1846{ 0x2267, "gE", "" },
1847{ 0x2268, "lnE", "" },
1848{ 0x2268, "lne", "" },
1849{ 0x2268, "lvnE", "LESS-THAN BUT NOT EQUAL TO" },
1850{ 0x2269, "gnE", "" },
1851{ 0x2269, "gne", "" },
1852{ 0x2269, "gvnE", "GREATER-THAN BUT NOT EQUAL TO" },
1853{ 0x226A, "Lt", "MUCH LESS-THAN" },
1854{ 0x226B, "Gt", "MUCH GREATER-THAN" },
1855{ 0x226C, "twixt", "BETWEEN" },
1856{ 0x226E, "nlt", "NOT LESS-THAN" },
1857{ 0x226F, "ngt", "NOT GREATER-THAN" },
1858{ 0x2270, "nlE", "" },
1859{ 0x2270, "nle", "NEITHER LESS-THAN NOR EQUAL TO" },
1860{ 0x2270, "nles", "" },
1861{ 0x2271, "ngE", "" },
1862{ 0x2271, "nge", "NEITHER GREATER-THAN NOR EQUAL TO" },
1863{ 0x2271, "nges", "" },
1864{ 0x2272, "lap", "LESS-THAN OR EQUIVALENT TO" },
1865{ 0x2272, "lsim", "LESS-THAN OR EQUIVALENT TO" },
1866{ 0x2273, "gap", "GREATER-THAN OR EQUIVALENT TO" },
1867{ 0x2273, "gsim", "GREATER-THAN OR EQUIVALENT TO" },
1868{ 0x2276, "lg", "LESS-THAN OR GREATER-THAN" },
1869{ 0x2277, "gl", "" },
1870{ 0x227A, "pr", "" },
1871{ 0x227B, "sc", "" },
1872{ 0x227C, "cupre", "" },
1873{ 0x227C, "pre", "" },
1874{ 0x227D, "sccue", "" },
1875{ 0x227D, "sce", "" },
1876{ 0x227E, "prap", "" },
1877{ 0x227E, "prsim", "" },
1878{ 0x227F, "scap", "" },
1879{ 0x227F, "scsim", "" },
1880{ 0x2280, "npr", "DOES NOT PRECEDE" },
1881{ 0x2281, "nsc", "DOES NOT SUCCEED" },
1882{ 0x2282, "sub", "" },
1883{ 0x2283, "sup", "" },
1884{ 0x2284, "nsub", "NOT A SUBSET OF" },
1885{ 0x2285, "nsup", "NOT A SUPERSET OF" },
1886{ 0x2286, "subE", "" },
1887{ 0x2286, "sube", "" },
1888{ 0x2287, "supE", "" },
1889{ 0x2287, "supe", "" },
1890{ 0x2288, "nsubE", "" },
1891{ 0x2288, "nsube", "" },
1892{ 0x2289, "nsupE", "" },
1893{ 0x2289, "nsupe", "" },
1894{ 0x228A, "subne", "" },
1895{ 0x228A, "subnE", "SUBSET OF WITH NOT EQUAL TO" },
1896{ 0x228A, "vsubne", "SUBSET OF WITH NOT EQUAL TO" },
1897{ 0x228B, "supnE", "" },
1898{ 0x228B, "supne", "" },
1899{ 0x228B, "vsupnE", "SUPERSET OF WITH NOT EQUAL TO" },
1900{ 0x228B, "vsupne", "SUPERSET OF WITH NOT EQUAL TO" },
1901{ 0x228E, "uplus", "MULTISET UNION" },
1902{ 0x228F, "sqsub", "" },
1903{ 0x2290, "sqsup", "" },
1904{ 0x2291, "sqsube", "" },
1905{ 0x2292, "sqsupe", "" },
1906{ 0x2293, "sqcap", "SQUARE CAP" },
1907{ 0x2294, "sqcup", "SQUARE CUP" },
1908{ 0x2295, "oplus", "CIRCLED PLUS" },
1909{ 0x2296, "ominus", "CIRCLED MINUS" },
1910{ 0x2297, "otimes", "CIRCLED TIMES" },
1911{ 0x2298, "osol", "CIRCLED DIVISION SLASH" },
1912{ 0x2299, "odot", "CIRCLED DOT OPERATOR" },
1913{ 0x229A, "ocir", "CIRCLED RING OPERATOR" },
1914{ 0x229B, "oast", "CIRCLED ASTERISK OPERATOR" },
1915{ 0x229D, "odash", "CIRCLED DASH" },
1916{ 0x229E, "plusb", "SQUARED PLUS" },
1917{ 0x229F, "minusb", "SQUARED MINUS" },
1918{ 0x22A0, "timesb", "SQUARED TIMES" },
1919{ 0x22A1, "sdotb", "SQUARED DOT OPERATOR" },
1920{ 0x22A2, "vdash", "" },
1921{ 0x22A3, "dashv", "" },
1922{ 0x22A4, "top", "DOWN TACK" },
1923{ 0x22A5, "bottom", "" },
1924{ 0x22A5, "perp", "" },
1925{ 0x22A7, "models", "MODELS" },
1926{ 0x22A8, "vDash", "" },
1927{ 0x22A9, "Vdash", "" },
1928{ 0x22AA, "Vvdash", "" },
1929{ 0x22AC, "nvdash", "DOES NOT PROVE" },
1930{ 0x22AD, "nvDash", "NOT TRUE" },
1931{ 0x22AE, "nVdash", "DOES NOT FORCE" },
1932{ 0x22AF, "nVDash", "NEGATED DOUBLE VERTICAL BAR DOUBLE RIGHT TURNSTILE" },
1933{ 0x22B2, "vltri", "" },
1934{ 0x22B3, "vrtri", "" },
1935{ 0x22B4, "ltrie", "" },
1936{ 0x22B5, "rtrie", "" },
1937{ 0x22B8, "mumap", "MULTIMAP" },
1938{ 0x22BA, "intcal", "INTERCALATE" },
1939{ 0x22BB, "veebar", "" },
1940{ 0x22BC, "barwed", "NAND" },
1941{ 0x22C4, "diam", "DIAMOND OPERATOR" },
1942{ 0x22C5, "sdot", "DOT OPERATOR" },
1943{ 0x22C6, "sstarf", "STAR OPERATOR" },
1944{ 0x22C6, "star", "STAR OPERATOR" },
1945{ 0x22C7, "divonx", "DIVISION TIMES" },
1946{ 0x22C8, "bowtie", "" },
1947{ 0x22C9, "ltimes", "LEFT NORMAL FACTOR SEMIDIRECT PRODUCT" },
1948{ 0x22CA, "rtimes", "RIGHT NORMAL FACTOR SEMIDIRECT PRODUCT" },
1949{ 0x22CB, "lthree", "LEFT SEMIDIRECT PRODUCT" },
1950{ 0x22CC, "rthree", "RIGHT SEMIDIRECT PRODUCT" },
1951{ 0x22CD, "bsime", "" },
1952{ 0x22CE, "cuvee", "CURLY LOGICAL OR" },
1953{ 0x22CF, "cuwed", "CURLY LOGICAL AND" },
1954{ 0x22D0, "Sub", "" },
1955{ 0x22D1, "Sup", "" },
1956{ 0x22D2, "Cap", "DOUBLE INTERSECTION" },
1957{ 0x22D3, "Cup", "DOUBLE UNION" },
1958{ 0x22D4, "fork", "" },
1959{ 0x22D6, "ldot", "" },
1960{ 0x22D7, "gsdot", "" },
1961{ 0x22D8, "Ll", "" },
1962{ 0x22D9, "Gg", "VERY MUCH GREATER-THAN" },
1963{ 0x22DA, "lEg", "" },
1964{ 0x22DA, "leg", "" },
1965{ 0x22DB, "gEl", "" },
1966{ 0x22DB, "gel", "" },
1967{ 0x22DC, "els", "" },
1968{ 0x22DD, "egs", "" },
1969{ 0x22DE, "cuepr", "" },
1970{ 0x22DF, "cuesc", "" },
1971{ 0x22E0, "npre", "DOES NOT PRECEDE OR EQUAL" },
1972{ 0x22E1, "nsce", "DOES NOT SUCCEED OR EQUAL" },
1973{ 0x22E6, "lnsim", "" },
1974{ 0x22E7, "gnsim", "GREATER-THAN BUT NOT EQUIVALENT TO" },
1975{ 0x22E8, "prnap", "" },
1976{ 0x22E8, "prnsim", "" },
1977{ 0x22E9, "scnap", "" },
1978{ 0x22E9, "scnsim", "" },
1979{ 0x22EA, "nltri", "NOT NORMAL SUBGROUP OF" },
1980{ 0x22EB, "nrtri", "DOES NOT CONTAIN AS NORMAL SUBGROUP" },
1981{ 0x22EC, "nltrie", "NOT NORMAL SUBGROUP OF OR EQUAL TO" },
1982{ 0x22ED, "nrtrie", "DOES NOT CONTAIN AS NORMAL SUBGROUP OR EQUAL" },
1983{ 0x22EE, "vellip", "" },
1984{ 0x2306, "Barwed", "PERSPECTIVE" },
1985{ 0x2308, "lceil", "LEFT CEILING" },
1986{ 0x2309, "rceil", "RIGHT CEILING" },
1987{ 0x230A, "lfloor", "LEFT FLOOR" },
1988{ 0x230B, "rfloor", "RIGHT FLOOR" },
1989{ 0x230C, "drcrop", "BOTTOM RIGHT CROP" },
1990{ 0x230D, "dlcrop", "BOTTOM LEFT CROP" },
1991{ 0x230E, "urcrop", "TOP RIGHT CROP" },
1992{ 0x230F, "ulcrop", "TOP LEFT CROP" },
1993{ 0x2315, "telrec", "TELEPHONE RECORDER" },
1994{ 0x2316, "target", "POSITION INDICATOR" },
1995{ 0x231C, "ulcorn", "TOP LEFT CORNER" },
1996{ 0x231D, "urcorn", "TOP RIGHT CORNER" },
1997{ 0x231E, "dlcorn", "BOTTOM LEFT CORNER" },
1998{ 0x231F, "drcorn", "BOTTOM RIGHT CORNER" },
1999{ 0x2322, "frown", "" },
2000{ 0x2322, "sfrown", "FROWN" },
2001{ 0x2323, "smile", "" },
2002{ 0x2323, "ssmile", "SMILE" },
2003{ 0x2423, "blank", "OPEN BOX" },
2004{ 0x24C8, "oS", "CIRCLED LATIN CAPITAL LETTER S" },
2005{ 0x2500, "boxh", "BOX DRAWINGS LIGHT HORIZONTAL" },
2006{ 0x2502, "boxv", "BOX DRAWINGS LIGHT VERTICAL" },
2007{ 0x250C, "boxdr", "BOX DRAWINGS LIGHT DOWN AND RIGHT" },
2008{ 0x2510, "boxdl", "BOX DRAWINGS LIGHT DOWN AND LEFT" },
2009{ 0x2514, "boxur", "BOX DRAWINGS LIGHT UP AND RIGHT" },
2010{ 0x2518, "boxul", "BOX DRAWINGS LIGHT UP AND LEFT" },
2011{ 0x251C, "boxvr", "BOX DRAWINGS LIGHT VERTICAL AND RIGHT" },
2012{ 0x2524, "boxvl", "BOX DRAWINGS LIGHT VERTICAL AND LEFT" },
2013{ 0x252C, "boxhd", "BOX DRAWINGS LIGHT DOWN AND HORIZONTAL" },
2014{ 0x2534, "boxhu", "BOX DRAWINGS LIGHT UP AND HORIZONTAL" },
2015{ 0x253C, "boxvh", "BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL" },
2016{ 0x2550, "boxH", "BOX DRAWINGS DOUBLE HORIZONTAL" },
2017{ 0x2551, "boxV", "BOX DRAWINGS DOUBLE VERTICAL" },
2018{ 0x2552, "boxDR", "BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE" },
2019{ 0x2553, "boxDr", "BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE" },
2020{ 0x2554, "boxdR", "BOX DRAWINGS DOUBLE DOWN AND RIGHT" },
2021{ 0x2555, "boxDL", "BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE" },
2022{ 0x2556, "boxdL", "BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE" },
2023{ 0x2557, "boxDl", "BOX DRAWINGS DOUBLE DOWN AND LEFT" },
2024{ 0x2558, "boxUR", "BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE" },
2025{ 0x2559, "boxuR", "BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE" },
2026{ 0x255A, "boxUr", "BOX DRAWINGS DOUBLE UP AND RIGHT" },
2027{ 0x255B, "boxUL", "BOX DRAWINGS UP SINGLE AND LEFT DOUBLE" },
2028{ 0x255C, "boxUl", "BOX DRAWINGS UP DOUBLE AND LEFT SINGLE" },
2029{ 0x255D, "boxuL", "BOX DRAWINGS DOUBLE UP AND LEFT" },
2030{ 0x255E, "boxvR", "BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE" },
2031{ 0x255F, "boxVR", "BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE" },
2032{ 0x2560, "boxVr", "BOX DRAWINGS DOUBLE VERTICAL AND RIGHT" },
2033{ 0x2561, "boxvL", "BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE" },
2034{ 0x2562, "boxVL", "BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE" },
2035{ 0x2563, "boxVl", "BOX DRAWINGS DOUBLE VERTICAL AND LEFT" },
2036{ 0x2564, "boxhD", "BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE" },
2037{ 0x2565, "boxHD", "BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE" },
2038{ 0x2566, "boxHd", "BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL" },
2039{ 0x2567, "boxhU", "BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE" },
2040{ 0x2568, "boxHU", "BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE" },
2041{ 0x2569, "boxHu", "BOX DRAWINGS DOUBLE UP AND HORIZONTAL" },
2042{ 0x256A, "boxvH", "BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE" },
2043{ 0x256B, "boxVH", "BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE" },
2044{ 0x256C, "boxVh", "BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL" },
2045{ 0x2580, "uhblk", "UPPER HALF BLOCK" },
2046{ 0x2584, "lhblk", "LOWER HALF BLOCK" },
2047{ 0x2588, "block", "FULL BLOCK" },
2048{ 0x2591, "blk14", "LIGHT SHADE" },
2049{ 0x2592, "blk12", "MEDIUM SHADE" },
2050{ 0x2593, "blk34", "DARK SHADE" },
2051{ 0x25A1, "square", "WHITE SQUARE" },
2052{ 0x25A1, "squ", "WHITE SQUARE" },
2053{ 0x25AA, "squf", "" },
2054{ 0x25AD, "rect", "WHITE RECTANGLE" },
2055{ 0x25AE, "marker", "BLACK VERTICAL RECTANGLE" },
2056{ 0x25B3, "xutri", "WHITE UP-POINTING TRIANGLE" },
2057{ 0x25B4, "utrif", "BLACK UP-POINTING TRIANGLE" },
2058{ 0x25B5, "utri", "WHITE UP-POINTING TRIANGLE" },
2059{ 0x25B8, "rtrif", "BLACK RIGHT-POINTING TRIANGLE" },
2060{ 0x25B9, "rtri", "WHITE RIGHT-POINTING TRIANGLE" },
2061{ 0x25BD, "xdtri", "WHITE DOWN-POINTING TRIANGLE" },
2062{ 0x25BE, "dtrif", "BLACK DOWN-POINTING TRIANGLE" },
2063{ 0x25BF, "dtri", "WHITE DOWN-POINTING TRIANGLE" },
2064{ 0x25C2, "ltrif", "BLACK LEFT-POINTING TRIANGLE" },
2065{ 0x25C3, "ltri", "WHITE LEFT-POINTING TRIANGLE" },
2066{ 0x25CA, "loz", "LOZENGE" },
2067{ 0x25CB, "cir", "WHITE CIRCLE" },
2068{ 0x25CB, "xcirc", "WHITE CIRCLE" },
2069{ 0x2605, "starf", "BLACK STAR" },
2070{ 0x260E, "phone", "TELEPHONE SIGN" },
2071{ 0x2640, "female", "" },
2072{ 0x2642, "male", "MALE SIGN" },
2073{ 0x2660, "spades", "BLACK SPADE SUIT" },
2074{ 0x2663, "clubs", "BLACK CLUB SUIT" },
2075{ 0x2665, "hearts", "BLACK HEART SUIT" },
2076{ 0x2666, "diams", "BLACK DIAMOND SUIT" },
2077{ 0x2669, "sung", "" },
2078{ 0x266D, "flat", "MUSIC FLAT SIGN" },
2079{ 0x266E, "natur", "MUSIC NATURAL SIGN" },
2080{ 0x266F, "sharp", "MUSIC SHARP SIGN" },
2081{ 0x2713, "check", "CHECK MARK" },
2082{ 0x2717, "cross", "BALLOT X" },
2083{ 0x2720, "malt", "MALTESE CROSS" },
2084{ 0x2726, "lozf", "" },
2085{ 0x2736, "sext", "SIX POINTED BLACK STAR" },
2086{ 0x3008, "lang", "" },
2087{ 0x3009, "rang", "" },
2088{ 0xE291, "rpargt", "" },
2089{ 0xE2A2, "lnap", "" },
2090{ 0xE2AA, "nsmid", "" },
2091{ 0xE2B3, "prnE", "" },
2092{ 0xE2B5, "scnE", "" },
2093{ 0xE2B8, "vsubnE", "" },
2094{ 0xE301, "smid", "" },
2095{ 0xE411, "gnap", "" },
2096{ 0xFB00, "fflig", "" },
2097{ 0xFB01, "filig", "" },
2098{ 0xFB02, "fllig", "" },
2099{ 0xFB03, "ffilig", "" },
2100{ 0xFB04, "ffllig", "" },
2101{ 0xFE68, "sbsol", "SMALL REVERSE SOLIDUS" },
2102};
2103
2104/************************************************************************
2105 * *
2106 * Commodity functions to handle entities *
2107 * *
2108 ************************************************************************/
2109
2110/*
2111 * Macro used to grow the current buffer.
2112 */
2113#define growBuffer(buffer) { \
2114 buffer##_size *= 2; \
2115 buffer = (xmlChar *) xmlRealloc(buffer, buffer##_size * sizeof(xmlChar)); \
2116 if (buffer == NULL) { \
2117 perror("realloc failed"); \
2118 return(NULL); \
2119 } \
2120}
2121
2122/**
2123 * docbEntityLookup:
2124 * @name: the entity name
2125 *
2126 * Lookup the given entity in EntitiesTable
2127 *
2128 * TODO: the linear scan is really ugly, an hash table is really needed.
2129 *
2130 * Returns the associated docbEntityDescPtr if found, NULL otherwise.
2131 */
2132static docbEntityDescPtr
2133docbEntityLookup(const xmlChar *name) {
2134 unsigned int i;
2135
2136 for (i = 0;i < (sizeof(docbookEntitiesTable)/
2137 sizeof(docbookEntitiesTable[0]));i++) {
2138 if (xmlStrEqual(name, BAD_CAST docbookEntitiesTable[i].name)) {
2139#ifdef DEBUG
2140 xmlGenericError(xmlGenericErrorContext,"Found entity %s\n", name);
2141#endif
2142 return(&docbookEntitiesTable[i]);
2143 }
2144 }
2145 return(NULL);
2146}
2147
2148/**
2149 * docbEntityValueLookup:
2150 * @value: the entity's unicode value
2151 *
2152 * Lookup the given entity in EntitiesTable
2153 *
2154 * TODO: the linear scan is really ugly, an hash table is really needed.
2155 *
2156 * Returns the associated docbEntityDescPtr if found, NULL otherwise.
2157 */
2158static docbEntityDescPtr
2159docbEntityValueLookup(int value) {
2160 unsigned int i;
2161#ifdef DEBUG
2162 int lv = 0;
2163#endif
2164
2165 for (i = 0;i < (sizeof(docbookEntitiesTable)/
2166 sizeof(docbookEntitiesTable[0]));i++) {
2167 if (docbookEntitiesTable[i].value >= value) {
2168 if (docbookEntitiesTable[i].value > value)
2169 break;
2170#ifdef DEBUG
2171 xmlGenericError(xmlGenericErrorContext,"Found entity %s\n", docbookEntitiesTable[i].name);
2172#endif
2173 return(&docbookEntitiesTable[i]);
2174 }
2175#ifdef DEBUG
2176 if (lv > docbookEntitiesTable[i].value) {
2177 xmlGenericError(xmlGenericErrorContext,
2178 "docbookEntitiesTable[] is not sorted (%d > %d)!\n",
2179 lv, docbookEntitiesTable[i].value);
2180 }
2181 lv = docbookEntitiesTable[i].value;
2182#endif
2183 }
2184 return(NULL);
2185}
2186
2187#if 0
2188/**
2189 * UTF8ToSgml:
2190 * @out: a pointer to an array of bytes to store the result
2191 * @outlen: the length of @out
2192 * @in: a pointer to an array of UTF-8 chars
2193 * @inlen: the length of @in
2194 *
2195 * Take a block of UTF-8 chars in and try to convert it to an ASCII
2196 * plus SGML entities block of chars out.
2197 *
2198 * Returns 0 if success, -2 if the transcoding fails, or -1 otherwise
2199 * The value of @inlen after return is the number of octets consumed
2200 * as the return value is positive, else unpredictiable.
2201 * The value of @outlen after return is the number of octets consumed.
2202 */
2203int
2204UTF8ToSgml(unsigned char* out, int *outlen,
2205 const unsigned char* in, int *inlen) {
2206 const unsigned char* processed = in;
2207 const unsigned char* outend;
2208 const unsigned char* outstart = out;
2209 const unsigned char* instart = in;
2210 const unsigned char* inend;
2211 unsigned int c, d;
2212 int trailing;
2213
2214 if (in == NULL) {
2215 /*
2216 * initialization nothing to do
2217 */
2218 *outlen = 0;
2219 *inlen = 0;
2220 return(0);
2221 }
2222 inend = in + (*inlen);
2223 outend = out + (*outlen);
2224 while (in < inend) {
2225 d = *in++;
2226 if (d < 0x80) { c= d; trailing= 0; }
2227 else if (d < 0xC0) {
2228 /* trailing byte in leading position */
2229 *outlen = out - outstart;
2230 *inlen = processed - instart;
2231 return(-2);
2232 } else if (d < 0xE0) { c= d & 0x1F; trailing= 1; }
2233 else if (d < 0xF0) { c= d & 0x0F; trailing= 2; }
2234 else if (d < 0xF8) { c= d & 0x07; trailing= 3; }
2235 else {
2236 /* no chance for this in Ascii */
2237 *outlen = out - outstart;
2238 *inlen = processed - instart;
2239 return(-2);
2240 }
2241
2242 if (inend - in < trailing) {
2243 break;
2244 }
2245
2246 for ( ; trailing; trailing--) {
2247 if ((in >= inend) || (((d= *in++) & 0xC0) != 0x80))
2248 break;
2249 c <<= 6;
2250 c |= d & 0x3F;
2251 }
2252
2253 /* assertion: c is a single UTF-4 value */
2254 if (c < 0x80) {
2255 if (out + 1 >= outend)
2256 break;
2257 *out++ = c;
2258 } else {
2259 int len;
2260 docbEntityDescPtr ent;
2261
2262 /*
2263 * Try to lookup a predefined SGML entity for it
2264 */
2265
2266 ent = docbEntityValueLookup(c);
2267 if (ent == NULL) {
2268 /* no chance for this in Ascii */
2269 *outlen = out - outstart;
2270 *inlen = processed - instart;
2271 return(-2);
2272 }
2273 len = strlen(ent->name);
2274 if (out + 2 + len >= outend)
2275 break;
2276 *out++ = '&';
2277 memcpy(out, ent->name, len);
2278 out += len;
2279 *out++ = ';';
2280 }
2281 processed = in;
2282 }
2283 *outlen = out - outstart;
2284 *inlen = processed - instart;
2285 return(0);
2286}
2287#endif
2288
2289/**
2290 * docbEncodeEntities:
2291 * @out: a pointer to an array of bytes to store the result
2292 * @outlen: the length of @out
2293 * @in: a pointer to an array of UTF-8 chars
2294 * @inlen: the length of @in
2295 * @quoteChar: the quote character to escape (' or ") or zero.
2296 *
2297 * Take a block of UTF-8 chars in and try to convert it to an ASCII
2298 * plus SGML entities block of chars out.
2299 *
2300 * Returns 0 if success, -2 if the transcoding fails, or -1 otherwise
2301 * The value of @inlen after return is the number of octets consumed
2302 * as the return value is positive, else unpredictiable.
2303 * The value of @outlen after return is the number of octets consumed.
2304 */
2305int
2306docbEncodeEntities(unsigned char* out, int *outlen,
2307 const unsigned char* in, int *inlen, int quoteChar) {
2308 const unsigned char* processed = in;
2309 const unsigned char* outend = out + (*outlen);
2310 const unsigned char* outstart = out;
2311 const unsigned char* instart = in;
2312 const unsigned char* inend = in + (*inlen);
2313 unsigned int c, d;
2314 int trailing;
2315
2316 while (in < inend) {
2317 d = *in++;
2318 if (d < 0x80) { c= d; trailing= 0; }
2319 else if (d < 0xC0) {
2320 /* trailing byte in leading position */
2321 *outlen = out - outstart;
2322 *inlen = processed - instart;
2323 return(-2);
2324 } else if (d < 0xE0) { c= d & 0x1F; trailing= 1; }
2325 else if (d < 0xF0) { c= d & 0x0F; trailing= 2; }
2326 else if (d < 0xF8) { c= d & 0x07; trailing= 3; }
2327 else {
2328 /* no chance for this in Ascii */
2329 *outlen = out - outstart;
2330 *inlen = processed - instart;
2331 return(-2);
2332 }
2333
2334 if (inend - in < trailing)
2335 break;
2336
2337 while (trailing--) {
2338 if (((d= *in++) & 0xC0) != 0x80) {
2339 *outlen = out - outstart;
2340 *inlen = processed - instart;
2341 return(-2);
2342 }
2343 c <<= 6;
2344 c |= d & 0x3F;
2345 }
2346
2347 /* assertion: c is a single UTF-4 value */
2348 if (c < 0x80 && c != (unsigned int) quoteChar && c != '&' && c != '<' && c != '>') {
2349 if (out >= outend)
2350 break;
2351 *out++ = c;
2352 } else {
2353 docbEntityDescPtr ent;
2354 const char *cp;
2355 char nbuf[16];
2356 int len;
2357
2358 /*
2359 * Try to lookup a predefined SGML entity for it
2360 */
2361 ent = docbEntityValueLookup(c);
2362 if (ent == NULL) {
2363 sprintf(nbuf, "#%u", c);
2364 cp = nbuf;
2365 }
2366 else
2367 cp = ent->name;
2368 len = strlen(cp);
2369 if (out + 2 + len > outend)
2370 break;
2371 *out++ = '&';
2372 memcpy(out, cp, len);
2373 out += len;
2374 *out++ = ';';
2375 }
2376 processed = in;
2377 }
2378 *outlen = out - outstart;
2379 *inlen = processed - instart;
2380 return(0);
2381}
2382
2383
2384/************************************************************************
2385 * *
2386 * Commodity functions to handle streams *
2387 * *
2388 ************************************************************************/
2389
2390/**
2391 * docbNewInputStream:
2392 * @ctxt: an SGML parser context
2393 *
2394 * Create a new input stream structure
2395 * Returns the new input stream or NULL
2396 */
2397static docbParserInputPtr
2398docbNewInputStream(docbParserCtxtPtr ctxt) {
2399 docbParserInputPtr input;
2400
2401 input = (xmlParserInputPtr) xmlMalloc(sizeof(docbParserInput));
2402 if (input == NULL) {
2403 ctxt->errNo = XML_ERR_NO_MEMORY;
2404 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2405 ctxt->sax->error(ctxt->userData,
2406 "malloc: couldn't allocate a new input stream\n");
2407 return(NULL);
2408 }
2409 memset(input, 0, sizeof(docbParserInput));
2410 input->filename = NULL;
2411 input->directory = NULL;
2412 input->base = NULL;
2413 input->cur = NULL;
2414 input->buf = NULL;
2415 input->line = 1;
2416 input->col = 1;
2417 input->buf = NULL;
2418 input->free = NULL;
2419 input->version = NULL;
2420 input->consumed = 0;
2421 input->length = 0;
2422 return(input);
2423}
2424
2425
2426/************************************************************************
2427 * *
2428 * Commodity functions, cleanup needed ? *
2429 * *
2430 ************************************************************************/
2431
2432/**
2433 * areBlanks:
2434 * @ctxt: an SGML parser context
2435 * @str: a xmlChar *
2436 * @len: the size of @str
2437 *
2438 * Is this a sequence of blank chars that one can ignore ?
2439 *
2440 * Returns 1 if ignorable 0 otherwise.
2441 */
2442
2443static int areBlanks(docbParserCtxtPtr ctxt, const xmlChar *str, int len) {
2444 int i;
2445 xmlNodePtr lastChild;
2446
2447 for (i = 0;i < len;i++)
2448 if (!(IS_BLANK(str[i]))) return(0);
2449
2450 if (CUR == 0) return(1);
2451 if (CUR != '<') return(0);
2452 if (ctxt->name == NULL)
2453 return(1);
2454 if (ctxt->node == NULL) return(0);
2455 lastChild = xmlGetLastChild(ctxt->node);
2456 if (lastChild == NULL) {
2457 if (ctxt->node->content != NULL) return(0);
2458 } else if (xmlNodeIsText(lastChild))
2459 return(0);
2460 return(1);
2461}
2462
2463/************************************************************************
Daniel Veillard61b33d52001-04-24 13:55:12 +00002464 * *
2465 * External entities support *
2466 * *
2467 ************************************************************************/
2468
2469/**
2470 * docbParseCtxtExternalEntity:
2471 * @ctx: the existing parsing context
2472 * @URL: the URL for the entity to load
2473 * @ID: the System ID for the entity to load
2474 * @list: the return value for the set of parsed nodes
2475 *
2476 * Parse an external general entity within an existing parsing context
2477 *
2478 * Returns 0 if the entity is well formed, -1 in case of args problem and
2479 * the parser error code otherwise
2480 */
2481
2482static int
2483docbParseCtxtExternalEntity(xmlParserCtxtPtr ctx, const xmlChar *URL,
2484 const xmlChar *ID, xmlNodePtr *list) {
2485 xmlParserCtxtPtr ctxt;
2486 xmlDocPtr newDoc;
2487 xmlSAXHandlerPtr oldsax = NULL;
2488 int ret = 0;
2489
2490 if (ctx->depth > 40) {
2491 return(XML_ERR_ENTITY_LOOP);
2492 }
2493
2494 if (list != NULL)
2495 *list = NULL;
2496 if ((URL == NULL) && (ID == NULL))
2497 return(-1);
2498 if (ctx->myDoc == NULL) /* @@ relax but check for dereferences */
2499 return(-1);
2500
2501
2502 ctxt = xmlCreateEntityParserCtxt(URL, ID, ctx->myDoc->URL);
2503 if (ctxt == NULL) return(-1);
2504 ctxt->userData = ctxt;
2505 oldsax = ctxt->sax;
2506 ctxt->sax = ctx->sax;
2507 newDoc = xmlNewDoc(BAD_CAST "1.0");
2508 if (newDoc == NULL) {
2509 xmlFreeParserCtxt(ctxt);
2510 return(-1);
2511 }
2512 if (ctx->myDoc != NULL) {
2513 newDoc->intSubset = ctx->myDoc->intSubset;
2514 newDoc->extSubset = ctx->myDoc->extSubset;
2515 }
2516 if (ctx->myDoc->URL != NULL) {
2517 newDoc->URL = xmlStrdup(ctx->myDoc->URL);
2518 }
2519 newDoc->children = xmlNewDocNode(newDoc, NULL, BAD_CAST "pseudoroot", NULL);
2520 if (newDoc->children == NULL) {
2521 ctxt->sax = oldsax;
2522 xmlFreeParserCtxt(ctxt);
2523 newDoc->intSubset = NULL;
2524 newDoc->extSubset = NULL;
2525 xmlFreeDoc(newDoc);
2526 return(-1);
2527 }
2528 nodePush(ctxt, newDoc->children);
2529 if (ctx->myDoc == NULL) {
2530 ctxt->myDoc = newDoc;
2531 } else {
2532 ctxt->myDoc = ctx->myDoc;
2533 newDoc->children->doc = ctx->myDoc;
2534 }
2535
2536 /*
2537 * Parse a possible text declaration first
2538 */
2539 GROW;
2540 if ((RAW == '<') && (NXT(1) == '?') &&
2541 (NXT(2) == 'x') && (NXT(3) == 'm') &&
2542 (NXT(4) == 'l') && (IS_BLANK(NXT(5)))) {
2543 xmlParseTextDecl(ctxt);
2544 }
2545
2546 /*
2547 * Doing validity checking on chunk doesn't make sense
2548 */
2549 ctxt->instate = XML_PARSER_CONTENT;
2550 ctxt->validate = ctx->validate;
2551 ctxt->loadsubset = ctx->loadsubset;
2552 ctxt->depth = ctx->depth + 1;
2553 ctxt->replaceEntities = ctx->replaceEntities;
2554 if (ctxt->validate) {
2555 ctxt->vctxt.error = ctx->vctxt.error;
2556 ctxt->vctxt.warning = ctx->vctxt.warning;
2557 /* Allocate the Node stack */
2558 ctxt->vctxt.nodeTab = (xmlNodePtr *) xmlMalloc(4 * sizeof(xmlNodePtr));
2559 if (ctxt->vctxt.nodeTab == NULL) {
2560 xmlGenericError(xmlGenericErrorContext,
2561 "docbParseCtxtExternalEntity: out of memory\n");
2562 ctxt->validate = 0;
2563 ctxt->vctxt.error = NULL;
2564 ctxt->vctxt.warning = NULL;
2565 } else {
2566 ctxt->vctxt.nodeNr = 0;
2567 ctxt->vctxt.nodeMax = 4;
2568 ctxt->vctxt.node = NULL;
2569 }
2570 } else {
2571 ctxt->vctxt.error = NULL;
2572 ctxt->vctxt.warning = NULL;
2573 }
2574
2575 docbParseContent(ctxt);
2576
2577 if ((RAW == '<') && (NXT(1) == '/')) {
2578 ctxt->errNo = XML_ERR_NOT_WELL_BALANCED;
2579 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2580 ctxt->sax->error(ctxt->userData,
2581 "chunk is not well balanced\n");
2582 ctxt->wellFormed = 0;
2583 ctxt->disableSAX = 1;
2584 } else if (RAW != 0) {
2585 ctxt->errNo = XML_ERR_EXTRA_CONTENT;
2586 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2587 ctxt->sax->error(ctxt->userData,
2588 "extra content at the end of well balanced chunk\n");
2589 ctxt->wellFormed = 0;
2590 ctxt->disableSAX = 1;
2591 }
2592 if (ctxt->node != newDoc->children) {
2593 ctxt->errNo = XML_ERR_NOT_WELL_BALANCED;
2594 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2595 ctxt->sax->error(ctxt->userData,
2596 "chunk is not well balanced\n");
2597 ctxt->wellFormed = 0;
2598 ctxt->disableSAX = 1;
2599 }
2600
2601 if (!ctxt->wellFormed) {
2602 if (ctxt->errNo == 0)
2603 ret = 1;
2604 else
2605 ret = ctxt->errNo;
2606 } else {
2607 if (list != NULL) {
2608 xmlNodePtr cur;
2609
2610 /*
2611 * Return the newly created nodeset after unlinking it from
2612 * they pseudo parent.
2613 */
2614 cur = newDoc->children->children;
2615 *list = cur;
2616 while (cur != NULL) {
2617 cur->parent = NULL;
2618 cur = cur->next;
2619 }
2620 newDoc->children->children = NULL;
2621 }
2622 ret = 0;
2623 }
2624 ctxt->sax = oldsax;
2625 xmlFreeParserCtxt(ctxt);
2626 newDoc->intSubset = NULL;
2627 newDoc->extSubset = NULL;
2628 xmlFreeDoc(newDoc);
2629
2630 return(ret);
2631}
2632
2633/************************************************************************
2634 * *
2635 * The parser itself *
2636 * *
Daniel Veillardeae522a2001-04-23 13:41:34 +00002637 ************************************************************************/
2638
2639/**
2640 * docbParseSGMLName:
2641 * @ctxt: an SGML parser context
2642 *
2643 * parse an SGML tag or attribute name, note that we convert it to lowercase
2644 * since SGML names are not case-sensitive.
2645 *
2646 * Returns the Tag Name parsed or NULL
2647 */
2648
2649static xmlChar *
2650docbParseSGMLName(docbParserCtxtPtr ctxt) {
2651 xmlChar *ret = NULL;
2652 int i = 0;
2653 xmlChar loc[DOCB_PARSER_BUFFER_SIZE];
2654
2655 if (!IS_LETTER(CUR) && (CUR != '_') &&
2656 (CUR != ':')) return(NULL);
2657
2658 while ((i < DOCB_PARSER_BUFFER_SIZE) &&
2659 ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) ||
2660 (CUR == ':') || (CUR == '_'))) {
2661 if ((CUR >= 'A') && (CUR <= 'Z')) loc[i] = CUR + 0x20;
2662 else loc[i] = CUR;
2663 i++;
2664
2665 NEXT;
2666 }
2667
2668 ret = xmlStrndup(loc, i);
2669
2670 return(ret);
2671}
2672
2673/**
2674 * docbParseName:
2675 * @ctxt: an SGML parser context
2676 *
2677 * parse an SGML name, this routine is case sensistive.
2678 *
2679 * Returns the Name parsed or NULL
2680 */
2681
2682static xmlChar *
2683docbParseName(docbParserCtxtPtr ctxt) {
2684 xmlChar buf[DOCB_MAX_NAMELEN];
2685 int len = 0;
2686
2687 GROW;
2688 if (!IS_LETTER(CUR) && (CUR != '_')) {
2689 return(NULL);
2690 }
2691
2692 while ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) ||
2693 (CUR == '.') || (CUR == '-') ||
2694 (CUR == '_') || (CUR == ':') ||
2695 (IS_COMBINING(CUR)) ||
2696 (IS_EXTENDER(CUR))) {
2697 buf[len++] = CUR;
2698 NEXT;
2699 if (len >= DOCB_MAX_NAMELEN) {
2700 xmlGenericError(xmlGenericErrorContext,
2701 "docbParseName: reached DOCB_MAX_NAMELEN limit\n");
2702 while ((IS_LETTER(CUR)) || (IS_DIGIT(CUR)) ||
2703 (CUR == '.') || (CUR == '-') ||
2704 (CUR == '_') || (CUR == ':') ||
2705 (IS_COMBINING(CUR)) ||
2706 (IS_EXTENDER(CUR)))
2707 NEXT;
2708 break;
2709 }
2710 }
2711 return(xmlStrndup(buf, len));
2712}
2713
2714/**
2715 * docbParseSGMLAttribute:
2716 * @ctxt: an SGML parser context
2717 * @stop: a char stop value
2718 *
2719 * parse an SGML attribute value till the stop (quote), if
2720 * stop is 0 then it stops at the first space
2721 *
2722 * Returns the attribute parsed or NULL
2723 */
2724
2725static xmlChar *
2726docbParseSGMLAttribute(docbParserCtxtPtr ctxt, const xmlChar stop) {
2727 xmlChar *buffer = NULL;
2728 int buffer_size = 0;
2729 xmlChar *out = NULL;
2730 xmlChar *name = NULL;
2731
2732 xmlChar *cur = NULL;
Daniel Veillard61b33d52001-04-24 13:55:12 +00002733 xmlEntityPtr xent;
Daniel Veillardeae522a2001-04-23 13:41:34 +00002734 docbEntityDescPtr ent;
2735
2736 /*
2737 * allocate a translation buffer.
2738 */
2739 buffer_size = DOCB_PARSER_BIG_BUFFER_SIZE;
2740 buffer = (xmlChar *) xmlMalloc(buffer_size * sizeof(xmlChar));
2741 if (buffer == NULL) {
2742 perror("docbParseSGMLAttribute: malloc failed");
2743 return(NULL);
2744 }
2745 out = buffer;
2746
2747 /*
2748 * Ok loop until we reach one of the ending chars
2749 */
2750 while ((CUR != 0) && (CUR != stop) && (CUR != '>')) {
2751 if ((stop == 0) && (IS_BLANK(CUR))) break;
2752 if (CUR == '&') {
2753 if (NXT(1) == '#') {
2754 unsigned int c;
2755 int bits;
2756
2757 c = docbParseCharRef(ctxt);
2758 if (c < 0x80)
2759 { *out++ = c; bits= -6; }
2760 else if (c < 0x800)
2761 { *out++ =((c >> 6) & 0x1F) | 0xC0; bits= 0; }
2762 else if (c < 0x10000)
2763 { *out++ =((c >> 12) & 0x0F) | 0xE0; bits= 6; }
2764 else
2765 { *out++ =((c >> 18) & 0x07) | 0xF0; bits= 12; }
2766
2767 for ( ; bits >= 0; bits-= 6) {
2768 *out++ = ((c >> bits) & 0x3F) | 0x80;
2769 }
2770 } else {
Daniel Veillardc057c5d2001-05-02 12:41:24 +00002771 xent = docbParseEntityRef(ctxt, &name);
Daniel Veillardeae522a2001-04-23 13:41:34 +00002772 if (name == NULL) {
2773 *out++ = '&';
2774 if (out - buffer > buffer_size - 100) {
2775 int indx = out - buffer;
2776
2777 growBuffer(buffer);
2778 out = &buffer[indx];
2779 }
Daniel Veillardeae522a2001-04-23 13:41:34 +00002780 *out++ = '&';
Daniel Veillardeae522a2001-04-23 13:41:34 +00002781 } else {
Daniel Veillardc057c5d2001-05-02 12:41:24 +00002782 ent = docbEntityLookup(name);
2783 if (ent == NULL) {
2784 *out++ = '&';
2785 cur = name;
2786 while (*cur != 0) {
2787 if (out - buffer > buffer_size - 100) {
2788 int indx = out - buffer;
Daniel Veillardeae522a2001-04-23 13:41:34 +00002789
Daniel Veillardc057c5d2001-05-02 12:41:24 +00002790 growBuffer(buffer);
2791 out = &buffer[indx];
2792 }
2793 *out++ = *cur++;
2794 }
2795 xmlFree(name);
2796 } else {
2797 unsigned int c;
2798 int bits;
Daniel Veillardeae522a2001-04-23 13:41:34 +00002799
Daniel Veillardc057c5d2001-05-02 12:41:24 +00002800 if (out - buffer > buffer_size - 100) {
2801 int indx = out - buffer;
2802
2803 growBuffer(buffer);
2804 out = &buffer[indx];
2805 }
2806 c = (xmlChar)ent->value;
2807 if (c < 0x80)
2808 { *out++ = c; bits= -6; }
2809 else if (c < 0x800)
2810 { *out++ =((c >> 6) & 0x1F) | 0xC0; bits= 0; }
2811 else if (c < 0x10000)
2812 { *out++ =((c >> 12) & 0x0F) | 0xE0; bits= 6; }
2813 else
2814 { *out++ =((c >> 18) & 0x07) | 0xF0; bits= 12; }
2815
2816 for ( ; bits >= 0; bits-= 6) {
2817 *out++ = ((c >> bits) & 0x3F) | 0x80;
2818 }
2819 xmlFree(name);
2820 }
2821 }
Daniel Veillardeae522a2001-04-23 13:41:34 +00002822 }
2823 } else {
2824 unsigned int c;
2825 int bits;
2826
2827 if (out - buffer > buffer_size - 100) {
2828 int indx = out - buffer;
2829
2830 growBuffer(buffer);
2831 out = &buffer[indx];
2832 }
2833 c = CUR;
2834 if (c < 0x80)
2835 { *out++ = c; bits= -6; }
2836 else if (c < 0x800)
2837 { *out++ =((c >> 6) & 0x1F) | 0xC0; bits= 0; }
2838 else if (c < 0x10000)
2839 { *out++ =((c >> 12) & 0x0F) | 0xE0; bits= 6; }
2840 else
2841 { *out++ =((c >> 18) & 0x07) | 0xF0; bits= 12; }
2842
2843 for ( ; bits >= 0; bits-= 6) {
2844 *out++ = ((c >> bits) & 0x3F) | 0x80;
2845 }
2846 NEXT;
2847 }
2848 }
2849 *out++ = 0;
2850 return(buffer);
2851}
2852
2853
2854/**
2855 * docbParseEntityRef:
2856 * @ctxt: an SGML parser context
2857 * @str: location to store the entity name
2858 *
2859 * parse an SGML ENTITY references
2860 *
2861 * [68] EntityRef ::= '&' Name ';'
2862 *
Daniel Veillard61b33d52001-04-24 13:55:12 +00002863 * Returns the associated xmlEntityPtr if found, or NULL otherwise,
Daniel Veillardeae522a2001-04-23 13:41:34 +00002864 * if non-NULL *str will have to be freed by the caller.
2865 */
Daniel Veillard61b33d52001-04-24 13:55:12 +00002866static xmlEntityPtr
Daniel Veillardeae522a2001-04-23 13:41:34 +00002867docbParseEntityRef(docbParserCtxtPtr ctxt, xmlChar **str) {
2868 xmlChar *name;
Daniel Veillard61b33d52001-04-24 13:55:12 +00002869 xmlEntityPtr ent = NULL;
Daniel Veillardeae522a2001-04-23 13:41:34 +00002870 *str = NULL;
2871
2872 if (CUR == '&') {
2873 NEXT;
2874 name = docbParseName(ctxt);
Daniel Veillard61b33d52001-04-24 13:55:12 +00002875 if (name == NULL) {
2876 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2877 ctxt->sax->error(ctxt->userData,
2878 "docbParseEntityRef: no name\n");
2879 ctxt->wellFormed = 0;
2880 } else {
Daniel Veillardeae522a2001-04-23 13:41:34 +00002881 GROW;
Daniel Veillard61b33d52001-04-24 13:55:12 +00002882 if (CUR == ';') {
2883 *str = name;
Daniel Veillardeae522a2001-04-23 13:41:34 +00002884
Daniel Veillard61b33d52001-04-24 13:55:12 +00002885 /*
2886 * Ask first SAX for entity resolution, otherwise try the
2887 * predefined set.
2888 */
2889 if (ctxt->sax != NULL) {
2890 if (ctxt->sax->getEntity != NULL)
2891 ent = ctxt->sax->getEntity(ctxt->userData, name);
2892 if (ent == NULL)
2893 ent = xmlGetPredefinedEntity(name);
2894 }
2895 NEXT;
2896 } else {
2897 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2898 ctxt->sax->error(ctxt->userData,
Daniel Veillardeae522a2001-04-23 13:41:34 +00002899 "docbParseEntityRef: expecting ';'\n");
Daniel Veillard61b33d52001-04-24 13:55:12 +00002900 *str = name;
2901 }
2902 }
Daniel Veillardeae522a2001-04-23 13:41:34 +00002903 }
2904 return(ent);
2905}
2906
2907/**
2908 * docbParseAttValue:
2909 * @ctxt: an SGML parser context
2910 *
2911 * parse a value for an attribute
2912 * Note: the parser won't do substitution of entities here, this
2913 * will be handled later in xmlStringGetNodeList, unless it was
2914 * asked for ctxt->replaceEntities != 0
2915 *
2916 * Returns the AttValue parsed or NULL.
2917 */
2918
2919static xmlChar *
2920docbParseAttValue(docbParserCtxtPtr ctxt) {
2921 xmlChar *ret = NULL;
2922
2923 if (CUR == '"') {
2924 NEXT;
2925 ret = docbParseSGMLAttribute(ctxt, '"');
2926 if (CUR != '"') {
2927 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2928 ctxt->sax->error(ctxt->userData, "AttValue: ' expected\n");
2929 ctxt->wellFormed = 0;
2930 } else
2931 NEXT;
2932 } else if (CUR == '\'') {
2933 NEXT;
2934 ret = docbParseSGMLAttribute(ctxt, '\'');
2935 if (CUR != '\'') {
2936 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2937 ctxt->sax->error(ctxt->userData, "AttValue: ' expected\n");
2938 ctxt->wellFormed = 0;
2939 } else
2940 NEXT;
2941 } else {
2942 /*
2943 * That's an SGMLism, the attribute value may not be quoted
2944 */
2945 ret = docbParseSGMLAttribute(ctxt, 0);
2946 if (ret == NULL) {
2947 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2948 ctxt->sax->error(ctxt->userData, "AttValue: no value found\n");
2949 ctxt->wellFormed = 0;
2950 }
2951 }
2952 return(ret);
2953}
2954
2955/**
2956 * docbParseSystemLiteral:
2957 * @ctxt: an SGML parser context
2958 *
2959 * parse an SGML Literal
2960 *
2961 * [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'")
2962 *
2963 * Returns the SystemLiteral parsed or NULL
2964 */
2965
2966static xmlChar *
2967docbParseSystemLiteral(docbParserCtxtPtr ctxt) {
2968 const xmlChar *q;
2969 xmlChar *ret = NULL;
2970
2971 if (CUR == '"') {
2972 NEXT;
2973 q = CUR_PTR;
2974 while ((IS_CHAR(CUR)) && (CUR != '"'))
2975 NEXT;
2976 if (!IS_CHAR(CUR)) {
2977 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2978 ctxt->sax->error(ctxt->userData, "Unfinished SystemLiteral\n");
2979 ctxt->wellFormed = 0;
2980 } else {
2981 ret = xmlStrndup(q, CUR_PTR - q);
2982 NEXT;
2983 }
2984 } else if (CUR == '\'') {
2985 NEXT;
2986 q = CUR_PTR;
2987 while ((IS_CHAR(CUR)) && (CUR != '\''))
2988 NEXT;
2989 if (!IS_CHAR(CUR)) {
2990 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2991 ctxt->sax->error(ctxt->userData, "Unfinished SystemLiteral\n");
2992 ctxt->wellFormed = 0;
2993 } else {
2994 ret = xmlStrndup(q, CUR_PTR - q);
2995 NEXT;
2996 }
2997 } else {
2998 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
2999 ctxt->sax->error(ctxt->userData,
3000 "SystemLiteral \" or ' expected\n");
3001 ctxt->wellFormed = 0;
3002 }
3003
3004 return(ret);
3005}
3006
3007/**
3008 * docbParsePubidLiteral:
3009 * @ctxt: an SGML parser context
3010 *
3011 * parse an SGML public literal
3012 *
3013 * [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"
3014 *
3015 * Returns the PubidLiteral parsed or NULL.
3016 */
3017
3018static xmlChar *
3019docbParsePubidLiteral(docbParserCtxtPtr ctxt) {
3020 const xmlChar *q;
3021 xmlChar *ret = NULL;
3022 /*
3023 * Name ::= (Letter | '_') (NameChar)*
3024 */
3025 if (CUR == '"') {
3026 NEXT;
3027 q = CUR_PTR;
3028 while (IS_PUBIDCHAR(CUR)) NEXT;
3029 if (CUR != '"') {
3030 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3031 ctxt->sax->error(ctxt->userData, "Unfinished PubidLiteral\n");
3032 ctxt->wellFormed = 0;
3033 } else {
3034 ret = xmlStrndup(q, CUR_PTR - q);
3035 NEXT;
3036 }
3037 } else if (CUR == '\'') {
3038 NEXT;
3039 q = CUR_PTR;
3040 while ((IS_LETTER(CUR)) && (CUR != '\''))
3041 NEXT;
3042 if (!IS_LETTER(CUR)) {
3043 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3044 ctxt->sax->error(ctxt->userData, "Unfinished PubidLiteral\n");
3045 ctxt->wellFormed = 0;
3046 } else {
3047 ret = xmlStrndup(q, CUR_PTR - q);
3048 NEXT;
3049 }
3050 } else {
3051 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3052 ctxt->sax->error(ctxt->userData, "SystemLiteral \" or ' expected\n");
3053 ctxt->wellFormed = 0;
3054 }
3055
3056 return(ret);
3057}
3058
3059/**
3060 * docbParseCharData:
3061 * @ctxt: an SGML parser context
3062 * @cdata: int indicating whether we are within a CDATA section
3063 *
3064 * parse a CharData section.
3065 * if we are within a CDATA section ']]>' marks an end of section.
3066 *
3067 * [14] CharData ::= [^<&]* - ([^<&]* ']]>' [^<&]*)
3068 */
3069
3070static void
3071docbParseCharData(docbParserCtxtPtr ctxt) {
3072 xmlChar buf[DOCB_PARSER_BIG_BUFFER_SIZE + 5];
3073 int nbchar = 0;
3074 int cur, l;
3075
3076 SHRINK;
3077 cur = CUR_CHAR(l);
3078 while (((cur != '<') || (ctxt->token == '<')) &&
3079 ((cur != '&') || (ctxt->token == '&')) &&
3080 (IS_CHAR(cur))) {
3081 COPY_BUF(l,buf,nbchar,cur);
3082 if (nbchar >= DOCB_PARSER_BIG_BUFFER_SIZE) {
3083 /*
3084 * Ok the segment is to be consumed as chars.
3085 */
3086 if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
3087 if (areBlanks(ctxt, buf, nbchar)) {
3088 if (ctxt->sax->ignorableWhitespace != NULL)
3089 ctxt->sax->ignorableWhitespace(ctxt->userData,
3090 buf, nbchar);
3091 } else {
3092 docbCheckParagraph(ctxt);
3093 if (ctxt->sax->characters != NULL)
3094 ctxt->sax->characters(ctxt->userData, buf, nbchar);
3095 }
3096 }
3097 nbchar = 0;
3098 }
3099 NEXTL(l);
3100 cur = CUR_CHAR(l);
3101 }
3102 if (nbchar != 0) {
3103 /*
3104 * Ok the segment is to be consumed as chars.
3105 */
3106 if ((ctxt->sax != NULL) && (!ctxt->disableSAX)) {
3107 if (areBlanks(ctxt, buf, nbchar)) {
3108 if (ctxt->sax->ignorableWhitespace != NULL)
3109 ctxt->sax->ignorableWhitespace(ctxt->userData, buf, nbchar);
3110 } else {
3111 docbCheckParagraph(ctxt);
3112 if (ctxt->sax->characters != NULL)
3113 ctxt->sax->characters(ctxt->userData, buf, nbchar);
3114 }
3115 }
3116 }
3117}
3118
3119/**
3120 * docbParseExternalID:
3121 * @ctxt: an SGML parser context
3122 * @publicID: a xmlChar** receiving PubidLiteral
3123 *
3124 * Parse an External ID or a Public ID
3125 *
3126 * Returns the function returns SystemLiteral and in the second
3127 * case publicID receives PubidLiteral,
3128 * it is possible to return NULL and have publicID set.
3129 */
3130
3131static xmlChar *
3132docbParseExternalID(docbParserCtxtPtr ctxt, xmlChar **publicID) {
3133 xmlChar *URI = NULL;
3134
3135 if ((UPPER == 'S') && (UPP(1) == 'Y') &&
3136 (UPP(2) == 'S') && (UPP(3) == 'T') &&
3137 (UPP(4) == 'E') && (UPP(5) == 'M')) {
3138 SKIP(6);
3139 if (!IS_BLANK(CUR)) {
3140 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3141 ctxt->sax->error(ctxt->userData,
3142 "Space required after 'SYSTEM'\n");
3143 ctxt->wellFormed = 0;
3144 }
3145 SKIP_BLANKS;
3146 URI = docbParseSystemLiteral(ctxt);
3147 if (URI == NULL) {
3148 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3149 ctxt->sax->error(ctxt->userData,
3150 "docbParseExternalID: SYSTEM, no URI\n");
3151 ctxt->wellFormed = 0;
3152 }
3153 } else if ((UPPER == 'P') && (UPP(1) == 'U') &&
3154 (UPP(2) == 'B') && (UPP(3) == 'L') &&
3155 (UPP(4) == 'I') && (UPP(5) == 'C')) {
3156 SKIP(6);
3157 if (!IS_BLANK(CUR)) {
3158 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3159 ctxt->sax->error(ctxt->userData,
3160 "Space required after 'PUBLIC'\n");
3161 ctxt->wellFormed = 0;
3162 }
3163 SKIP_BLANKS;
3164 *publicID = docbParsePubidLiteral(ctxt);
3165 if (*publicID == NULL) {
3166 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3167 ctxt->sax->error(ctxt->userData,
3168 "docbParseExternalID: PUBLIC, no Public Identifier\n");
3169 ctxt->wellFormed = 0;
3170 }
3171 SKIP_BLANKS;
3172 if ((CUR == '"') || (CUR == '\'')) {
3173 URI = docbParseSystemLiteral(ctxt);
3174 }
3175 }
3176 return(URI);
3177}
3178
3179/**
3180 * docbParseComment:
3181 * @ctxt: an SGML parser context
3182 *
3183 * Parse an XML (SGML) comment <!-- .... -->
3184 *
3185 * [15] Comment ::= '<!--' ((Char - '-') | ('-' (Char - '-')))* '-->'
3186 */
3187static void
3188docbParseComment(docbParserCtxtPtr ctxt) {
3189 xmlChar *buf = NULL;
3190 int len;
3191 int size = DOCB_PARSER_BUFFER_SIZE;
3192 int q, ql;
3193 int r, rl;
3194 int cur, l;
3195 xmlParserInputState state;
3196
3197 /*
3198 * Check that there is a comment right here.
3199 */
3200 if ((RAW != '<') || (NXT(1) != '!') ||
3201 (NXT(2) != '-') || (NXT(3) != '-')) return;
3202
3203 state = ctxt->instate;
3204 ctxt->instate = XML_PARSER_COMMENT;
3205 SHRINK;
3206 SKIP(4);
3207 buf = (xmlChar *) xmlMalloc(size * sizeof(xmlChar));
3208 if (buf == NULL) {
3209 xmlGenericError(xmlGenericErrorContext,
3210 "malloc of %d byte failed\n", size);
3211 ctxt->instate = state;
3212 return;
3213 }
3214 q = CUR_CHAR(ql);
3215 NEXTL(ql);
3216 r = CUR_CHAR(rl);
3217 NEXTL(rl);
3218 cur = CUR_CHAR(l);
3219 len = 0;
3220 while (IS_CHAR(cur) &&
3221 ((cur != '>') ||
3222 (r != '-') || (q != '-'))) {
3223 if (len + 5 >= size) {
3224 size *= 2;
3225 buf = (xmlChar *) xmlRealloc(buf, size * sizeof(xmlChar));
3226 if (buf == NULL) {
3227 xmlGenericError(xmlGenericErrorContext,
3228 "realloc of %d byte failed\n", size);
3229 ctxt->instate = state;
3230 return;
3231 }
3232 }
3233 COPY_BUF(ql,buf,len,q);
3234 q = r;
3235 ql = rl;
3236 r = cur;
3237 rl = l;
3238 NEXTL(l);
3239 cur = CUR_CHAR(l);
3240 if (cur == 0) {
3241 SHRINK;
3242 GROW;
3243 cur = CUR_CHAR(l);
3244 }
3245 }
3246 buf[len] = 0;
3247 if (!IS_CHAR(cur)) {
3248 ctxt->errNo = XML_ERR_COMMENT_NOT_FINISHED;
3249 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3250 ctxt->sax->error(ctxt->userData,
3251 "Comment not terminated \n<!--%.50s\n", buf);
3252 ctxt->wellFormed = 0;
3253 xmlFree(buf);
3254 } else {
3255 NEXT;
3256 if ((ctxt->sax != NULL) && (ctxt->sax->comment != NULL) &&
3257 (!ctxt->disableSAX))
3258 ctxt->sax->comment(ctxt->userData, buf);
3259 xmlFree(buf);
3260 }
3261 ctxt->instate = state;
3262}
3263
3264/**
3265 * docbParseCharRef:
3266 * @ctxt: an SGML parser context
3267 *
3268 * parse Reference declarations
3269 *
3270 * [66] CharRef ::= '&#' [0-9]+ ';' |
3271 * '&#x' [0-9a-fA-F]+ ';'
3272 *
3273 * Returns the value parsed (as an int)
3274 */
3275static int
3276docbParseCharRef(docbParserCtxtPtr ctxt) {
3277 int val = 0;
3278
3279 if ((CUR == '&') && (NXT(1) == '#') &&
3280 (NXT(2) == 'x')) {
3281 SKIP(3);
3282 while (CUR != ';') {
3283 if ((CUR >= '0') && (CUR <= '9'))
3284 val = val * 16 + (CUR - '0');
3285 else if ((CUR >= 'a') && (CUR <= 'f'))
3286 val = val * 16 + (CUR - 'a') + 10;
3287 else if ((CUR >= 'A') && (CUR <= 'F'))
3288 val = val * 16 + (CUR - 'A') + 10;
3289 else {
3290 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3291 ctxt->sax->error(ctxt->userData,
3292 "docbParseCharRef: invalid hexadecimal value\n");
3293 ctxt->wellFormed = 0;
3294 val = 0;
3295 break;
3296 }
3297 NEXT;
3298 }
3299 if (CUR == ';')
3300 NEXT;
3301 } else if ((CUR == '&') && (NXT(1) == '#')) {
3302 SKIP(2);
3303 while (CUR != ';') {
3304 if ((CUR >= '0') && (CUR <= '9'))
3305 val = val * 10 + (CUR - '0');
3306 else {
3307 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3308 ctxt->sax->error(ctxt->userData,
3309 "docbParseCharRef: invalid decimal value\n");
3310 ctxt->wellFormed = 0;
3311 val = 0;
3312 break;
3313 }
3314 NEXT;
3315 }
3316 if (CUR == ';')
3317 NEXT;
3318 } else {
3319 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3320 ctxt->sax->error(ctxt->userData, "docbParseCharRef: invalid value\n");
3321 ctxt->wellFormed = 0;
3322 }
3323 /*
3324 * Check the value IS_CHAR ...
3325 */
3326 if (IS_CHAR(val)) {
3327 return(val);
3328 } else {
3329 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3330 ctxt->sax->error(ctxt->userData, "docbParseCharRef: invalid xmlChar value %d\n",
3331 val);
3332 ctxt->wellFormed = 0;
3333 }
3334 return(0);
3335}
3336
3337
3338/**
3339 * docbParseDocTypeDecl :
3340 * @ctxt: an SGML parser context
3341 *
3342 * parse a DOCTYPE declaration
3343 *
3344 * [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S?
3345 * ('[' (markupdecl | PEReference | S)* ']' S?)? '>'
3346 */
3347
3348static void
3349docbParseDocTypeDecl(docbParserCtxtPtr ctxt) {
3350 xmlChar *name;
3351 xmlChar *ExternalID = NULL;
3352 xmlChar *URI = NULL;
3353
3354 /*
3355 * We know that '<!DOCTYPE' has been detected.
3356 */
3357 SKIP(9);
3358
3359 SKIP_BLANKS;
3360
3361 /*
3362 * Parse the DOCTYPE name.
3363 */
3364 name = docbParseName(ctxt);
3365 if (name == NULL) {
3366 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3367 ctxt->sax->error(ctxt->userData, "docbParseDocTypeDecl : no DOCTYPE name !\n");
3368 ctxt->wellFormed = 0;
3369 }
3370 /*
3371 * Check that upper(name) == "SGML" !!!!!!!!!!!!!
3372 */
3373
3374 SKIP_BLANKS;
3375
3376 /*
3377 * Check for SystemID and ExternalID
3378 */
3379 URI = docbParseExternalID(ctxt, &ExternalID);
3380 SKIP_BLANKS;
3381
3382 /*
3383 * Create or update the document accordingly to the DOCTYPE
3384 */
3385 if ((ctxt->sax != NULL) && (ctxt->sax->internalSubset != NULL) &&
3386 (!ctxt->disableSAX))
3387 ctxt->sax->internalSubset(ctxt->userData, name, ExternalID, URI);
3388
3389 /*
3390 * Is there any internal subset declarations ?
3391 * they are handled separately in docbParseInternalSubset()
3392 */
Daniel Veillard61b33d52001-04-24 13:55:12 +00003393 if (RAW != '[') {
Daniel Veillardeae522a2001-04-23 13:41:34 +00003394 return;
Daniel Veillardeae522a2001-04-23 13:41:34 +00003395 }
Daniel Veillardeae522a2001-04-23 13:41:34 +00003396
3397 /*
3398 * Cleanup, since we don't use all those identifiers
3399 */
3400 if (URI != NULL) xmlFree(URI);
3401 if (ExternalID != NULL) xmlFree(ExternalID);
3402 if (name != NULL) xmlFree(name);
3403}
3404
3405/**
3406 * docbParseAttribute:
3407 * @ctxt: an SGML parser context
3408 * @value: a xmlChar ** used to store the value of the attribute
3409 *
3410 * parse an attribute
3411 *
3412 * [41] Attribute ::= Name Eq AttValue
3413 *
3414 * [25] Eq ::= S? '=' S?
3415 *
3416 * With namespace:
3417 *
3418 * [NS 11] Attribute ::= QName Eq AttValue
3419 *
3420 * Also the case QName == xmlns:??? is handled independently as a namespace
3421 * definition.
3422 *
3423 * Returns the attribute name, and the value in *value.
3424 */
3425
3426static xmlChar *
3427docbParseAttribute(docbParserCtxtPtr ctxt, xmlChar **value) {
3428 xmlChar *name, *val = NULL;
3429
3430 *value = NULL;
3431 name = docbParseName(ctxt);
3432 if (name == NULL) {
3433 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3434 ctxt->sax->error(ctxt->userData, "error parsing attribute name\n");
3435 ctxt->wellFormed = 0;
3436 return(NULL);
3437 }
3438
3439 /*
3440 * read the value
3441 */
3442 SKIP_BLANKS;
3443 if (CUR == '=') {
3444 NEXT;
3445 SKIP_BLANKS;
3446 val = docbParseAttValue(ctxt);
3447 /******
3448 } else {
3449 * TODO : some attribute must have values, some may not
3450 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3451 ctxt->sax->warning(ctxt->userData,
3452 "No value for attribute %s\n", name); */
3453 }
3454
3455 *value = val;
3456 return(name);
3457}
3458
3459/**
3460 * docbCheckEncoding:
3461 * @ctxt: an SGML parser context
3462 * @attvalue: the attribute value
3463 *
3464 * Checks an http-equiv attribute from a Meta tag to detect
3465 * the encoding
3466 * If a new encoding is detected the parser is switched to decode
3467 * it and pass UTF8
3468 */
3469static void
3470docbCheckEncoding(docbParserCtxtPtr ctxt, const xmlChar *attvalue) {
3471 const xmlChar *encoding;
3472
3473 if ((ctxt == NULL) || (attvalue == NULL))
3474 return;
3475
3476 encoding = xmlStrstr(attvalue, BAD_CAST"charset=");
3477 if (encoding == NULL)
3478 encoding = xmlStrstr(attvalue, BAD_CAST"Charset=");
3479 if (encoding == NULL)
3480 encoding = xmlStrstr(attvalue, BAD_CAST"CHARSET=");
3481 if (encoding != NULL) {
3482 encoding += 8;
3483 } else {
3484 encoding = xmlStrstr(attvalue, BAD_CAST"charset =");
3485 if (encoding == NULL)
3486 encoding = xmlStrstr(attvalue, BAD_CAST"Charset =");
3487 if (encoding == NULL)
3488 encoding = xmlStrstr(attvalue, BAD_CAST"CHARSET =");
3489 if (encoding != NULL)
3490 encoding += 9;
3491 }
3492 /*
3493 * Restricted from 2.3.5 */
3494 if (encoding != NULL) {
3495 xmlCharEncoding enc;
3496
3497 if (ctxt->input->encoding != NULL)
3498 xmlFree((xmlChar *) ctxt->input->encoding);
3499 ctxt->input->encoding = encoding;
3500
3501 enc = xmlParseCharEncoding((const char *) encoding);
3502 if (enc == XML_CHAR_ENCODING_8859_1) {
3503 ctxt->charset = XML_CHAR_ENCODING_8859_1;
3504 } else if (enc != XML_CHAR_ENCODING_UTF8) {
3505 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3506 ctxt->sax->error(ctxt->userData,
3507 "Unsupported encoding %s\n", encoding);
3508 /* xmlFree(encoding); */
3509 ctxt->wellFormed = 0;
3510 ctxt->disableSAX = 1;
3511 ctxt->errNo = XML_ERR_UNSUPPORTED_ENCODING;
3512 }
3513 }
3514}
3515
3516/**
3517 * docbCheckMeta:
3518 * @ctxt: an SGML parser context
3519 * @atts: the attributes values
3520 *
3521 * Checks an attributes from a Meta tag
3522 */
3523static void
3524docbCheckMeta(docbParserCtxtPtr ctxt, const xmlChar **atts) {
3525 int i;
3526 const xmlChar *att, *value;
3527 int http = 0;
3528 const xmlChar *content = NULL;
3529
3530 if ((ctxt == NULL) || (atts == NULL))
3531 return;
3532
3533 i = 0;
3534 att = atts[i++];
3535 while (att != NULL) {
3536 value = atts[i++];
3537 if ((value != NULL) &&
3538 ((xmlStrEqual(att, BAD_CAST"http-equiv")) ||
3539 (xmlStrEqual(att, BAD_CAST"Http-Equiv")) ||
3540 (xmlStrEqual(att, BAD_CAST"HTTP-EQUIV"))) &&
3541 ((xmlStrEqual(value, BAD_CAST"Content-Type")) ||
3542 (xmlStrEqual(value, BAD_CAST"content-type")) ||
3543 (xmlStrEqual(value, BAD_CAST"CONTENT-TYPE"))))
3544 http = 1;
3545 else if ((value != NULL) &&
3546 ((xmlStrEqual(att, BAD_CAST"content")) ||
3547 (xmlStrEqual(att, BAD_CAST"Content")) ||
3548 (xmlStrEqual(att, BAD_CAST"CONTENT"))))
3549 content = value;
3550 att = atts[i++];
3551 }
3552 if ((http) && (content != NULL))
3553 docbCheckEncoding(ctxt, content);
3554
3555}
3556
3557/**
3558 * docbParseStartTag:
3559 * @ctxt: an SGML parser context
3560 *
3561 * parse a start of tag either for rule element or
3562 * EmptyElement. In both case we don't parse the tag closing chars.
3563 *
3564 * [40] STag ::= '<' Name (S Attribute)* S? '>'
3565 *
3566 * [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>'
3567 *
3568 * With namespace:
3569 *
3570 * [NS 8] STag ::= '<' QName (S Attribute)* S? '>'
3571 *
3572 * [NS 10] EmptyElement ::= '<' QName (S Attribute)* S? '/>'
3573 *
3574 */
3575
3576static void
3577docbParseStartTag(docbParserCtxtPtr ctxt) {
3578 xmlChar *name;
3579 xmlChar *attname;
3580 xmlChar *attvalue;
3581 const xmlChar **atts = NULL;
3582 int nbatts = 0;
3583 int maxatts = 0;
3584 int meta = 0;
3585 int i;
3586
3587 if (CUR != '<') return;
3588 NEXT;
3589
3590 GROW;
3591 name = docbParseSGMLName(ctxt);
3592 if (name == NULL) {
3593 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3594 ctxt->sax->error(ctxt->userData,
3595 "docbParseStartTag: invalid element name\n");
3596 ctxt->wellFormed = 0;
3597 return;
3598 }
3599 if (xmlStrEqual(name, BAD_CAST"meta"))
3600 meta = 1;
3601
3602 /*
3603 * Check for auto-closure of SGML elements.
3604 */
3605 docbAutoClose(ctxt, name);
3606
3607 /*
3608 * Now parse the attributes, it ends up with the ending
3609 *
3610 * (S Attribute)* S?
3611 */
3612 SKIP_BLANKS;
3613 while ((IS_CHAR(CUR)) &&
3614 (CUR != '>') &&
3615 ((CUR != '/') || (NXT(1) != '>'))) {
3616 long cons = ctxt->nbChars;
3617
3618 GROW;
3619 attname = docbParseAttribute(ctxt, &attvalue);
3620 if (attname != NULL) {
3621
3622 /*
3623 * Well formedness requires at most one declaration of an attribute
3624 */
3625 for (i = 0; i < nbatts;i += 2) {
3626 if (xmlStrEqual(atts[i], attname)) {
3627 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3628 ctxt->sax->error(ctxt->userData,
3629 "Attribute %s redefined\n",
3630 attname);
3631 ctxt->wellFormed = 0;
3632 xmlFree(attname);
3633 if (attvalue != NULL)
3634 xmlFree(attvalue);
3635 goto failed;
3636 }
3637 }
3638
3639 /*
3640 * Add the pair to atts
3641 */
3642 if (atts == NULL) {
3643 maxatts = 10;
3644 atts = (const xmlChar **) xmlMalloc(maxatts * sizeof(xmlChar *));
3645 if (atts == NULL) {
3646 xmlGenericError(xmlGenericErrorContext,
3647 "malloc of %ld byte failed\n",
3648 maxatts * (long)sizeof(xmlChar *));
3649 if (name != NULL) xmlFree(name);
3650 return;
3651 }
3652 } else if (nbatts + 4 > maxatts) {
3653 maxatts *= 2;
3654 atts = (const xmlChar **) xmlRealloc(atts, maxatts * sizeof(xmlChar *));
3655 if (atts == NULL) {
3656 xmlGenericError(xmlGenericErrorContext,
3657 "realloc of %ld byte failed\n",
3658 maxatts * (long)sizeof(xmlChar *));
3659 if (name != NULL) xmlFree(name);
3660 return;
3661 }
3662 }
3663 atts[nbatts++] = attname;
3664 atts[nbatts++] = attvalue;
3665 atts[nbatts] = NULL;
3666 atts[nbatts + 1] = NULL;
3667 }
3668
3669failed:
3670 SKIP_BLANKS;
3671 if (cons == ctxt->nbChars) {
3672 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3673 ctxt->sax->error(ctxt->userData,
3674 "docbParseStartTag: problem parsing attributes\n");
3675 ctxt->wellFormed = 0;
3676 break;
3677 }
3678 }
3679
3680 /*
3681 * Handle specific association to the META tag
3682 */
3683 if (meta)
3684 docbCheckMeta(ctxt, atts);
3685
3686 /*
3687 * SAX: Start of Element !
3688 */
3689 docbnamePush(ctxt, xmlStrdup(name));
3690#ifdef DEBUG
3691 xmlGenericError(xmlGenericErrorContext,"Start of element %s: pushed %s\n", name, ctxt->name);
3692#endif
3693 if ((ctxt->sax != NULL) && (ctxt->sax->startElement != NULL))
3694 ctxt->sax->startElement(ctxt->userData, name, atts);
3695
3696 if (atts != NULL) {
3697 for (i = 0;i < nbatts;i++) {
3698 if (atts[i] != NULL)
3699 xmlFree((xmlChar *) atts[i]);
3700 }
3701 xmlFree((void *) atts);
3702 }
3703 if (name != NULL) xmlFree(name);
3704}
3705
3706/**
3707 * docbParseEndTag:
3708 * @ctxt: an SGML parser context
3709 *
3710 * parse an end of tag
3711 *
3712 * [42] ETag ::= '</' Name S? '>'
3713 *
3714 * With namespace
3715 *
3716 * [NS 9] ETag ::= '</' QName S? '>'
3717 */
3718
3719static void
3720docbParseEndTag(docbParserCtxtPtr ctxt) {
3721 xmlChar *name;
3722 xmlChar *oldname;
3723 int i;
3724
3725 if ((CUR != '<') || (NXT(1) != '/')) {
3726 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3727 ctxt->sax->error(ctxt->userData, "docbParseEndTag: '</' not found\n");
3728 ctxt->wellFormed = 0;
3729 return;
3730 }
3731 SKIP(2);
3732
3733 name = docbParseSGMLName(ctxt);
3734 if (name == NULL) {
3735 if (CUR == '>') {
3736 NEXT;
3737 oldname = docbnamePop(ctxt);
3738 if (oldname != NULL) {
3739 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
3740 ctxt->sax->endElement(ctxt->userData, name);
3741#ifdef DEBUG
3742 xmlGenericError(xmlGenericErrorContext,"End of tag </>: popping out %s\n", oldname);
3743#endif
3744 xmlFree(oldname);
3745#ifdef DEBUG
3746 } else {
3747 xmlGenericError(xmlGenericErrorContext,"End of tag </>: stack empty !!!\n");
3748#endif
3749 }
3750 return;
3751 } else
3752 return;
3753 }
3754
3755 /*
3756 * We should definitely be at the ending "S? '>'" part
3757 */
3758 SKIP_BLANKS;
3759 if ((!IS_CHAR(CUR)) || (CUR != '>')) {
3760 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3761 ctxt->sax->error(ctxt->userData, "End tag : expected '>'\n");
3762 ctxt->wellFormed = 0;
3763 } else
3764 NEXT;
3765
3766 /*
3767 * If the name read is not one of the element in the parsing stack
3768 * then return, it's just an error.
3769 */
3770 for (i = (ctxt->nameNr - 1);i >= 0;i--) {
3771 if (xmlStrEqual(name, ctxt->nameTab[i])) break;
3772 }
3773 if (i < 0) {
3774 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3775 ctxt->sax->error(ctxt->userData,
3776 "Unexpected end tag : %s\n", name);
3777 xmlFree(name);
3778 ctxt->wellFormed = 0;
3779 return;
3780 }
3781
3782
3783 /*
3784 * Check for auto-closure of SGML elements.
3785 */
3786
3787 docbAutoCloseOnClose(ctxt, name);
3788
3789 /*
3790 * Well formedness constraints, opening and closing must match.
3791 * With the exception that the autoclose may have popped stuff out
3792 * of the stack.
3793 */
3794 if (((name[0] != '/') || (name[1] != 0)) &&
3795 (!xmlStrEqual(name, ctxt->name))) {
3796#ifdef DEBUG
3797 xmlGenericError(xmlGenericErrorContext,"End of tag %s: expecting %s\n", name, ctxt->name);
3798#endif
3799 if ((ctxt->name != NULL) &&
3800 (!xmlStrEqual(ctxt->name, name))) {
3801 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
3802 ctxt->sax->error(ctxt->userData,
3803 "Opening and ending tag mismatch: %s and %s\n",
3804 name, ctxt->name);
3805 ctxt->wellFormed = 0;
3806 }
3807 }
3808
3809 /*
3810 * SAX: End of Tag
3811 */
3812 oldname = ctxt->name;
3813 if (((name[0] == '/') && (name[1] == 0)) ||
3814 ((oldname != NULL) && (xmlStrEqual(oldname, name)))) {
3815 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
3816 ctxt->sax->endElement(ctxt->userData, name);
3817 oldname = docbnamePop(ctxt);
3818 if (oldname != NULL) {
3819#ifdef DEBUG
3820 xmlGenericError(xmlGenericErrorContext,"End of tag %s: popping out %s\n", name, oldname);
3821#endif
3822 xmlFree(oldname);
3823#ifdef DEBUG
3824 } else {
3825 xmlGenericError(xmlGenericErrorContext,"End of tag %s: stack empty !!!\n", name);
3826#endif
3827 }
3828 }
3829
3830 if (name != NULL)
3831 xmlFree(name);
3832
3833 return;
3834}
3835
3836
3837/**
3838 * docbParseReference:
3839 * @ctxt: an SGML parser context
3840 *
3841 * parse and handle entity references in content,
3842 * this will end-up in a call to character() since this is either a
3843 * CharRef, or a predefined entity.
3844 */
3845static void
3846docbParseReference(docbParserCtxtPtr ctxt) {
3847 docbEntityDescPtr ent;
Daniel Veillard61b33d52001-04-24 13:55:12 +00003848 xmlEntityPtr xent;
Daniel Veillardeae522a2001-04-23 13:41:34 +00003849 xmlChar out[6];
3850 xmlChar *name;
3851 if (CUR != '&') return;
3852
3853 if (NXT(1) == '#') {
3854 unsigned int c;
3855 int bits, i = 0;
3856
3857 c = docbParseCharRef(ctxt);
3858 if (c < 0x80) { out[i++]= c; bits= -6; }
3859 else if (c < 0x800) { out[i++]=((c >> 6) & 0x1F) | 0xC0; bits= 0; }
3860 else if (c < 0x10000) { out[i++]=((c >> 12) & 0x0F) | 0xE0; bits= 6; }
3861 else { out[i++]=((c >> 18) & 0x07) | 0xF0; bits= 12; }
3862
3863 for ( ; bits >= 0; bits-= 6) {
3864 out[i++]= ((c >> bits) & 0x3F) | 0x80;
3865 }
3866 out[i] = 0;
3867
3868 docbCheckParagraph(ctxt);
3869 if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL))
3870 ctxt->sax->characters(ctxt->userData, out, i);
3871 } else {
Daniel Veillard61b33d52001-04-24 13:55:12 +00003872 /*
3873 * Lookup the entity in the table.
3874 */
3875 xent = docbParseEntityRef(ctxt, &name);
3876 if (xent != NULL) {
Daniel Veillard1034da22001-04-25 19:06:28 +00003877 if (((ctxt->replaceEntities) || (ctxt->loadsubset)) &&
3878 ((xent->children == NULL) &&
3879 (xent->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY))) {
Daniel Veillard61b33d52001-04-24 13:55:12 +00003880 /*
3881 * we really need to fetch and parse the external entity
3882 */
3883 int parse;
3884 xmlNodePtr children = NULL;
3885
3886 parse = docbParseCtxtExternalEntity(ctxt,
3887 xent->SystemID, xent->ExternalID, &children);
3888 xmlAddChildList((xmlNodePtr) xent, children);
Daniel Veillard1034da22001-04-25 19:06:28 +00003889 }
3890 if (ctxt->replaceEntities) {
Daniel Veillard61b33d52001-04-24 13:55:12 +00003891 if ((ctxt->node != NULL) && (xent->children != NULL)) {
3892 /*
3893 * Seems we are generating the DOM content, do
3894 * a simple tree copy
3895 */
3896 xmlNodePtr new;
3897 new = xmlCopyNodeList(xent->children);
3898
3899 xmlAddChildList(ctxt->node, new);
3900 /*
3901 * This is to avoid a nasty side effect, see
3902 * characters() in SAX.c
3903 */
3904 ctxt->nodemem = 0;
3905 ctxt->nodelen = 0;
3906 }
Daniel Veillard1034da22001-04-25 19:06:28 +00003907 } else {
3908 if ((ctxt->sax != NULL) && (ctxt->sax->reference != NULL) &&
3909 (ctxt->replaceEntities == 0) && (!ctxt->disableSAX)) {
3910 /*
3911 * Create a node.
3912 */
3913 ctxt->sax->reference(ctxt->userData, xent->name);
3914 }
Daniel Veillard61b33d52001-04-24 13:55:12 +00003915 }
3916 } else if (name != NULL) {
3917 ent = docbEntityLookup(name);
3918 if ((ent == NULL) || (ent->value <= 0)) {
3919 docbCheckParagraph(ctxt);
3920 if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL)) {
3921 ctxt->sax->characters(ctxt->userData, BAD_CAST "&", 1);
3922 ctxt->sax->characters(ctxt->userData, name, xmlStrlen(name));
3923 /* ctxt->sax->characters(ctxt->userData, BAD_CAST ";", 1); */
3924 }
3925 } else {
3926 unsigned int c;
3927 int bits, i = 0;
3928
3929 c = ent->value;
3930 if (c < 0x80)
3931 { out[i++]= c; bits= -6; }
3932 else if (c < 0x800)
3933 { out[i++]=((c >> 6) & 0x1F) | 0xC0; bits= 0; }
3934 else if (c < 0x10000)
3935 { out[i++]=((c >> 12) & 0x0F) | 0xE0; bits= 6; }
3936 else
3937 { out[i++]=((c >> 18) & 0x07) | 0xF0; bits= 12; }
3938
3939 for ( ; bits >= 0; bits-= 6) {
3940 out[i++]= ((c >> bits) & 0x3F) | 0x80;
3941 }
3942 out[i] = 0;
3943
3944 docbCheckParagraph(ctxt);
3945 if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL))
3946 ctxt->sax->characters(ctxt->userData, out, i);
3947 }
3948 } else {
Daniel Veillardeae522a2001-04-23 13:41:34 +00003949 docbCheckParagraph(ctxt);
3950 if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL))
3951 ctxt->sax->characters(ctxt->userData, BAD_CAST "&", 1);
3952 return;
3953 }
Daniel Veillard61b33d52001-04-24 13:55:12 +00003954 if (name != NULL)
3955 xmlFree(name);
Daniel Veillardeae522a2001-04-23 13:41:34 +00003956 }
3957}
3958
3959/**
3960 * docbParseContent:
3961 * @ctxt: an SGML parser context
3962 * @name: the node name
3963 *
3964 * Parse a content: comment, sub-element, reference or text.
3965 *
3966 */
3967
3968static void
3969docbParseContent(docbParserCtxtPtr ctxt) {
3970 xmlChar *currentNode;
3971 int depth;
3972
3973 currentNode = xmlStrdup(ctxt->name);
3974 depth = ctxt->nameNr;
3975 while (1) {
3976 long cons = ctxt->nbChars;
3977
3978 GROW;
3979 /*
3980 * Our tag or one of it's parent or children is ending.
3981 */
3982 if ((CUR == '<') && (NXT(1) == '/')) {
3983 docbParseEndTag(ctxt);
3984 if (currentNode != NULL) xmlFree(currentNode);
3985 return;
3986 }
3987
3988 /*
3989 * Has this node been popped out during parsing of
3990 * the next element
3991 */
3992 if ((!xmlStrEqual(currentNode, ctxt->name)) &&
3993 (depth >= ctxt->nameNr)) {
3994 if (currentNode != NULL) xmlFree(currentNode);
3995 return;
3996 }
3997
3998 /*
3999 * Sometimes DOCTYPE arrives in the middle of the document
4000 */
4001 if ((CUR == '<') && (NXT(1) == '!') &&
4002 (UPP(2) == 'D') && (UPP(3) == 'O') &&
4003 (UPP(4) == 'C') && (UPP(5) == 'T') &&
4004 (UPP(6) == 'Y') && (UPP(7) == 'P') &&
4005 (UPP(8) == 'E')) {
4006 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4007 ctxt->sax->error(ctxt->userData,
4008 "Misplaced DOCTYPE declaration\n");
4009 ctxt->wellFormed = 0;
4010 docbParseDocTypeDecl(ctxt);
4011 }
4012
4013 /*
4014 * First case : a comment
4015 */
4016 if ((CUR == '<') && (NXT(1) == '!') &&
4017 (NXT(2) == '-') && (NXT(3) == '-')) {
4018 docbParseComment(ctxt);
4019 }
4020
4021 /*
4022 * Second case : a sub-element.
4023 */
4024 else if (CUR == '<') {
4025 docbParseElement(ctxt);
4026 }
4027
4028 /*
4029 * Third case : a reference. If if has not been resolved,
4030 * parsing returns it's Name, create the node
4031 */
4032 else if (CUR == '&') {
4033 docbParseReference(ctxt);
4034 }
4035
4036 /*
4037 * Fourth : end of the resource
4038 */
4039 else if (CUR == 0) {
4040 docbAutoClose(ctxt, NULL);
Daniel Veillard61b33d52001-04-24 13:55:12 +00004041 if (ctxt->nameNr == 0)
4042 break;
Daniel Veillardeae522a2001-04-23 13:41:34 +00004043 }
4044
4045 /*
4046 * Last case, text. Note that References are handled directly.
4047 */
4048 else {
4049 docbParseCharData(ctxt);
4050 }
4051
4052 if (cons == ctxt->nbChars) {
4053 if (ctxt->node != NULL) {
4054 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4055 ctxt->sax->error(ctxt->userData,
4056 "detected an error in element content\n");
4057 ctxt->wellFormed = 0;
4058 }
Daniel Veillard61b33d52001-04-24 13:55:12 +00004059 break;
Daniel Veillardeae522a2001-04-23 13:41:34 +00004060 }
4061
4062 GROW;
4063 }
4064 if (currentNode != NULL) xmlFree(currentNode);
4065}
4066
4067/**
4068 * docbParseElement:
4069 * @ctxt: an SGML parser context
4070 *
4071 * parse an SGML element, this is highly recursive
4072 *
4073 * [39] element ::= EmptyElemTag | STag content ETag
4074 *
4075 * [41] Attribute ::= Name Eq AttValue
4076 */
4077
4078static void
4079docbParseElement(docbParserCtxtPtr ctxt) {
4080 xmlChar *name;
4081 xmlChar *currentNode = NULL;
4082 docbElemDescPtr info;
4083 docbParserNodeInfo node_info;
4084 xmlChar *oldname;
4085 int depth = ctxt->nameNr;
4086
4087 /* Capture start position */
4088 if (ctxt->record_info) {
4089 node_info.begin_pos = ctxt->input->consumed +
4090 (CUR_PTR - ctxt->input->base);
4091 node_info.begin_line = ctxt->input->line;
4092 }
4093
4094 oldname = xmlStrdup(ctxt->name);
4095 docbParseStartTag(ctxt);
4096 name = ctxt->name;
4097#ifdef DEBUG
4098 if (oldname == NULL)
4099 xmlGenericError(xmlGenericErrorContext,
4100 "Start of element %s\n", name);
4101 else if (name == NULL)
4102 xmlGenericError(xmlGenericErrorContext,
4103 "Start of element failed, was %s\n", oldname);
4104 else
4105 xmlGenericError(xmlGenericErrorContext,
4106 "Start of element %s, was %s\n", name, oldname);
4107#endif
4108 if (((depth == ctxt->nameNr) && (xmlStrEqual(oldname, ctxt->name))) ||
4109 (name == NULL)) {
4110 if (CUR == '>')
4111 NEXT;
4112 if (oldname != NULL)
4113 xmlFree(oldname);
4114 return;
4115 }
4116 if (oldname != NULL)
4117 xmlFree(oldname);
4118
4119 /*
4120 * Lookup the info for that element.
4121 */
4122 info = docbTagLookup(name);
4123 if (info == NULL) {
4124 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4125 ctxt->sax->error(ctxt->userData, "Tag %s unknown\n",
4126 name);
4127 ctxt->wellFormed = 0;
4128 } else if (info->depr) {
4129/***************************
4130 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
4131 ctxt->sax->warning(ctxt->userData, "Tag %s is deprecated\n",
4132 name);
4133 ***************************/
4134 }
4135
4136 /*
4137 * Check for an Empty Element labelled the XML/SGML way
4138 */
4139 if ((CUR == '/') && (NXT(1) == '>')) {
4140 SKIP(2);
4141 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
4142 ctxt->sax->endElement(ctxt->userData, name);
4143 oldname = docbnamePop(ctxt);
4144#ifdef DEBUG
4145 xmlGenericError(xmlGenericErrorContext,"End of tag the XML way: popping out %s\n", oldname);
4146#endif
4147 if (oldname != NULL)
4148 xmlFree(oldname);
4149 return;
4150 }
4151
4152 if (CUR == '>') {
4153 NEXT;
4154 } else {
4155 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4156 ctxt->sax->error(ctxt->userData,
4157 "Couldn't find end of Start Tag %s\n",
4158 name);
4159 ctxt->wellFormed = 0;
4160
4161 /*
4162 * end of parsing of this node.
4163 */
4164 if (xmlStrEqual(name, ctxt->name)) {
4165 nodePop(ctxt);
4166 oldname = docbnamePop(ctxt);
4167#ifdef DEBUG
4168 xmlGenericError(xmlGenericErrorContext,"End of start tag problem: popping out %s\n", oldname);
4169#endif
4170 if (oldname != NULL)
4171 xmlFree(oldname);
4172 }
4173
4174 /*
4175 * Capture end position and add node
4176 */
4177 if ( currentNode != NULL && ctxt->record_info ) {
4178 node_info.end_pos = ctxt->input->consumed +
4179 (CUR_PTR - ctxt->input->base);
4180 node_info.end_line = ctxt->input->line;
4181 node_info.node = ctxt->node;
4182 xmlParserAddNodeInfo(ctxt, &node_info);
4183 }
4184 return;
4185 }
4186
4187 /*
4188 * Check for an Empty Element from DTD definition
4189 */
4190 if ((info != NULL) && (info->empty)) {
4191 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
4192 ctxt->sax->endElement(ctxt->userData, name);
4193 oldname = docbnamePop(ctxt);
4194#ifdef DEBUG
4195 xmlGenericError(xmlGenericErrorContext,"End of empty tag %s : popping out %s\n", name, oldname);
4196#endif
4197 if (oldname != NULL)
4198 xmlFree(oldname);
4199 return;
4200 }
4201
4202 /*
4203 * Parse the content of the element:
4204 */
4205 currentNode = xmlStrdup(ctxt->name);
4206 depth = ctxt->nameNr;
4207 while (IS_CHAR(CUR)) {
4208 docbParseContent(ctxt);
4209 if (ctxt->nameNr < depth) break;
4210 }
4211
4212 if (!IS_CHAR(CUR)) {
4213 /************
4214 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4215 ctxt->sax->error(ctxt->userData,
4216 "Premature end of data in tag %s\n", currentNode);
4217 ctxt->wellFormed = 0;
4218 *************/
4219
4220 /*
4221 * end of parsing of this node.
4222 */
4223 nodePop(ctxt);
4224 oldname = docbnamePop(ctxt);
4225#ifdef DEBUG
4226 xmlGenericError(xmlGenericErrorContext,"Premature end of tag %s : popping out %s\n", name, oldname);
4227#endif
4228 if (oldname != NULL)
4229 xmlFree(oldname);
4230 if (currentNode != NULL)
4231 xmlFree(currentNode);
4232 return;
4233 }
4234
4235 /*
4236 * Capture end position and add node
4237 */
4238 if ( currentNode != NULL && ctxt->record_info ) {
4239 node_info.end_pos = ctxt->input->consumed +
4240 (CUR_PTR - ctxt->input->base);
4241 node_info.end_line = ctxt->input->line;
4242 node_info.node = ctxt->node;
4243 xmlParserAddNodeInfo(ctxt, &node_info);
4244 }
4245 if (currentNode != NULL)
4246 xmlFree(currentNode);
4247}
4248
4249/**
4250 * docbParseEntityDecl:
4251 * @ctxt: an SGML parser context
4252 *
4253 * parse <!ENTITY declarations
4254 *
4255 */
4256
4257static void
4258docbParseEntityDecl(xmlParserCtxtPtr ctxt) {
4259 xmlChar *name = NULL;
4260 xmlChar *value = NULL;
4261 xmlChar *URI = NULL, *literal = NULL;
4262 xmlChar *ndata = NULL;
4263 int isParameter = 0;
4264 xmlChar *orig = NULL;
4265
4266 GROW;
4267 if ((RAW == '<') && (NXT(1) == '!') &&
Daniel Veillard61b33d52001-04-24 13:55:12 +00004268 (UPP(2) == 'E') && (UPP(3) == 'N') &&
4269 (UPP(4) == 'T') && (UPP(5) == 'I') &&
4270 (UPP(6) == 'T') && (UPP(7) == 'Y')) {
Daniel Veillardeae522a2001-04-23 13:41:34 +00004271 xmlParserInputPtr input = ctxt->input;
4272 ctxt->instate = XML_PARSER_ENTITY_DECL;
4273 SHRINK;
4274 SKIP(8);
4275 if (!IS_BLANK(CUR)) {
4276 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4277 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4278 ctxt->sax->error(ctxt->userData,
4279 "Space required after '<!ENTITY'\n");
4280 ctxt->wellFormed = 0;
4281 ctxt->disableSAX = 1;
4282 }
4283 SKIP_BLANKS;
4284
4285 if (RAW == '%') {
4286 NEXT;
4287 if (!IS_BLANK(CUR)) {
4288 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4289 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4290 ctxt->sax->error(ctxt->userData,
4291 "Space required after '%'\n");
4292 ctxt->wellFormed = 0;
4293 ctxt->disableSAX = 1;
4294 }
4295 SKIP_BLANKS;
4296 isParameter = 1;
4297 }
4298
4299 name = xmlParseName(ctxt);
4300 if (name == NULL) {
4301 ctxt->errNo = XML_ERR_NAME_REQUIRED;
4302 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4303 ctxt->sax->error(ctxt->userData, "sgmlarseEntityDecl: no name\n");
4304 ctxt->wellFormed = 0;
4305 ctxt->disableSAX = 1;
4306 return;
4307 }
4308 if (!IS_BLANK(CUR)) {
4309 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4310 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4311 ctxt->sax->error(ctxt->userData,
4312 "Space required after the entity name\n");
4313 ctxt->wellFormed = 0;
4314 ctxt->disableSAX = 1;
4315 }
4316 SKIP_BLANKS;
4317
4318 /*
4319 * handle the various case of definitions...
4320 */
4321 if (isParameter) {
4322 if ((RAW == '"') || (RAW == '\'')) {
4323 value = xmlParseEntityValue(ctxt, &orig);
4324 if (value) {
4325 if ((ctxt->sax != NULL) &&
4326 (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
4327 ctxt->sax->entityDecl(ctxt->userData, name,
4328 XML_INTERNAL_PARAMETER_ENTITY,
4329 NULL, NULL, value);
4330 }
4331 } else {
4332 URI = xmlParseExternalID(ctxt, &literal, 1);
4333 if ((URI == NULL) && (literal == NULL)) {
4334 ctxt->errNo = XML_ERR_VALUE_REQUIRED;
4335 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4336 ctxt->sax->error(ctxt->userData,
4337 "Entity value required\n");
4338 ctxt->wellFormed = 0;
4339 ctxt->disableSAX = 1;
4340 }
4341 if (URI) {
4342 xmlURIPtr uri;
4343
4344 uri = xmlParseURI((const char *) URI);
4345 if (uri == NULL) {
4346 ctxt->errNo = XML_ERR_INVALID_URI;
4347 if ((ctxt->sax != NULL) &&
4348 (!ctxt->disableSAX) &&
4349 (ctxt->sax->error != NULL))
4350 ctxt->sax->error(ctxt->userData,
4351 "Invalid URI: %s\n", URI);
4352 ctxt->wellFormed = 0;
4353 } else {
4354 if (uri->fragment != NULL) {
4355 ctxt->errNo = XML_ERR_URI_FRAGMENT;
4356 if ((ctxt->sax != NULL) &&
4357 (!ctxt->disableSAX) &&
4358 (ctxt->sax->error != NULL))
4359 ctxt->sax->error(ctxt->userData,
4360 "Fragment not allowed: %s\n", URI);
4361 ctxt->wellFormed = 0;
4362 } else {
4363 if ((ctxt->sax != NULL) &&
4364 (!ctxt->disableSAX) &&
4365 (ctxt->sax->entityDecl != NULL))
4366 ctxt->sax->entityDecl(ctxt->userData, name,
4367 XML_EXTERNAL_PARAMETER_ENTITY,
4368 literal, URI, NULL);
4369 }
4370 xmlFreeURI(uri);
4371 }
4372 }
4373 }
4374 } else {
4375 if ((RAW == '"') || (RAW == '\'')) {
4376 value = xmlParseEntityValue(ctxt, &orig);
4377 if ((ctxt->sax != NULL) &&
4378 (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
4379 ctxt->sax->entityDecl(ctxt->userData, name,
4380 XML_INTERNAL_GENERAL_ENTITY,
4381 NULL, NULL, value);
4382 } else {
4383 URI = xmlParseExternalID(ctxt, &literal, 1);
4384 if ((URI == NULL) && (literal == NULL)) {
4385 ctxt->errNo = XML_ERR_VALUE_REQUIRED;
4386 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4387 ctxt->sax->error(ctxt->userData,
4388 "Entity value required\n");
4389 ctxt->wellFormed = 0;
4390 ctxt->disableSAX = 1;
4391 }
4392 if (URI) {
4393 xmlURIPtr uri;
4394
4395 uri = xmlParseURI((const char *)URI);
4396 if (uri == NULL) {
4397 ctxt->errNo = XML_ERR_INVALID_URI;
4398 if ((ctxt->sax != NULL) &&
4399 (!ctxt->disableSAX) &&
4400 (ctxt->sax->error != NULL))
4401 ctxt->sax->error(ctxt->userData,
4402 "Invalid URI: %s\n", URI);
4403 ctxt->wellFormed = 0;
4404 } else {
4405 if (uri->fragment != NULL) {
4406 ctxt->errNo = XML_ERR_URI_FRAGMENT;
4407 if ((ctxt->sax != NULL) &&
4408 (!ctxt->disableSAX) &&
4409 (ctxt->sax->error != NULL))
4410 ctxt->sax->error(ctxt->userData,
4411 "Fragment not allowed: %s\n", URI);
4412 ctxt->wellFormed = 0;
4413 }
4414 xmlFreeURI(uri);
4415 }
4416 }
4417 if ((RAW != '>') && (!IS_BLANK(CUR))) {
4418 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4419 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4420 ctxt->sax->error(ctxt->userData,
4421 "Space required before content model\n");
4422 ctxt->wellFormed = 0;
4423 ctxt->disableSAX = 1;
4424 }
4425 SKIP_BLANKS;
4426
4427 /*
4428 * SGML specific: here we can get the content model
4429 */
4430 if (RAW != '>') {
4431 xmlChar *contmod;
4432
4433 contmod = xmlParseName(ctxt);
4434
4435 if (contmod == NULL) {
4436 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4437 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4438 ctxt->sax->error(ctxt->userData,
4439 "Could not parse entity content model\n");
4440 ctxt->wellFormed = 0;
4441 ctxt->disableSAX = 1;
4442 } else {
4443 if (xmlStrEqual(contmod, BAD_CAST"NDATA")) {
4444 if (!IS_BLANK(CUR)) {
4445 ctxt->errNo = XML_ERR_SPACE_REQUIRED;
4446 if ((ctxt->sax != NULL) &&
4447 (ctxt->sax->error != NULL))
4448 ctxt->sax->error(ctxt->userData,
4449 "Space required after 'NDATA'\n");
4450 ctxt->wellFormed = 0;
4451 ctxt->disableSAX = 1;
4452 }
4453 SKIP_BLANKS;
4454 ndata = xmlParseName(ctxt);
4455 if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
4456 (ctxt->sax->unparsedEntityDecl != NULL)) {
4457 ctxt->sax->unparsedEntityDecl(ctxt->userData,
4458 name, literal, URI, ndata);
4459 }
4460 } else if (xmlStrEqual(contmod, BAD_CAST"SUBDOC")) {
4461 if ((ctxt->sax != NULL) &&
4462 (ctxt->sax->warning != NULL))
4463 ctxt->sax->warning(ctxt->userData,
4464 "SUBDOC entities are not supported\n");
4465 SKIP_BLANKS;
4466 ndata = xmlParseName(ctxt);
4467 if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
4468 (ctxt->sax->unparsedEntityDecl != NULL)) {
4469 ctxt->sax->unparsedEntityDecl(ctxt->userData,
4470 name, literal, URI, ndata);
4471 }
4472 } else if (xmlStrEqual(contmod, BAD_CAST"CDATA")) {
4473 if ((ctxt->sax != NULL) &&
4474 (ctxt->sax->warning != NULL))
4475 ctxt->sax->warning(ctxt->userData,
4476 "CDATA entities are not supported\n");
4477 SKIP_BLANKS;
4478 ndata = xmlParseName(ctxt);
4479 if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
4480 (ctxt->sax->unparsedEntityDecl != NULL)) {
4481 ctxt->sax->unparsedEntityDecl(ctxt->userData,
4482 name, literal, URI, ndata);
4483 }
4484 }
4485 xmlFree(contmod);
4486 }
4487 } else {
4488 if ((ctxt->sax != NULL) &&
4489 (!ctxt->disableSAX) && (ctxt->sax->entityDecl != NULL))
4490 ctxt->sax->entityDecl(ctxt->userData, name,
4491 XML_EXTERNAL_GENERAL_PARSED_ENTITY,
4492 literal, URI, NULL);
4493 }
4494 }
4495 }
4496 SKIP_BLANKS;
4497 if (RAW != '>') {
4498 ctxt->errNo = XML_ERR_ENTITY_NOT_FINISHED;
4499 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4500 ctxt->sax->error(ctxt->userData,
4501 "docbParseEntityDecl: entity %s not terminated\n", name);
4502 ctxt->wellFormed = 0;
4503 ctxt->disableSAX = 1;
4504 } else {
4505 if (input != ctxt->input) {
4506 ctxt->errNo = XML_ERR_ENTITY_BOUNDARY;
4507 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4508 ctxt->sax->error(ctxt->userData,
4509"Entity declaration doesn't start and stop in the same entity\n");
4510 ctxt->wellFormed = 0;
4511 ctxt->disableSAX = 1;
4512 }
4513 NEXT;
4514 }
4515 if (orig != NULL) {
4516 /*
4517 * Ugly mechanism to save the raw entity value.
4518 */
4519 xmlEntityPtr cur = NULL;
4520
4521 if (isParameter) {
4522 if ((ctxt->sax != NULL) &&
4523 (ctxt->sax->getParameterEntity != NULL))
4524 cur = ctxt->sax->getParameterEntity(ctxt->userData, name);
4525 } else {
4526 if ((ctxt->sax != NULL) &&
4527 (ctxt->sax->getEntity != NULL))
4528 cur = ctxt->sax->getEntity(ctxt->userData, name);
4529 }
4530 if (cur != NULL) {
4531 if (cur->orig != NULL)
4532 xmlFree(orig);
4533 else
4534 cur->orig = orig;
4535 } else
4536 xmlFree(orig);
4537 }
4538 if (name != NULL) xmlFree(name);
4539 if (value != NULL) xmlFree(value);
4540 if (URI != NULL) xmlFree(URI);
4541 if (literal != NULL) xmlFree(literal);
4542 if (ndata != NULL) xmlFree(ndata);
4543 }
4544}
4545
4546/**
4547 * docbParseMarkupDecl:
4548 * @ctxt: an SGML parser context
4549 *
4550 * parse Markup declarations
4551 *
4552 * [29] markupdecl ::= elementdecl | AttlistDecl | EntityDecl |
4553 * NotationDecl | PI | Comment
4554 */
4555static void
4556docbParseMarkupDecl(xmlParserCtxtPtr ctxt) {
4557 GROW;
4558 xmlParseElementDecl(ctxt);
4559 xmlParseAttributeListDecl(ctxt);
4560 docbParseEntityDecl(ctxt);
4561 xmlParseNotationDecl(ctxt);
4562 xmlParsePI(ctxt);
4563 xmlParseComment(ctxt);
4564 /*
4565 * This is only for internal subset. On external entities,
4566 * the replacement is done before parsing stage
4567 */
4568 if ((ctxt->external == 0) && (ctxt->inputNr == 1))
4569 xmlParsePEReference(ctxt);
4570 ctxt->instate = XML_PARSER_DTD;
4571}
4572
4573/**
4574 * docbParseInternalsubset:
4575 * @ctxt: an SGML parser context
4576 *
4577 * parse the internal subset declaration
4578 *
4579 * [28 end] ('[' (markupdecl | PEReference | S)* ']' S?)? '>'
4580 */
4581
4582static void
4583docbParseInternalSubset(xmlParserCtxtPtr ctxt) {
4584 /*
4585 * Is there any DTD definition ?
4586 */
4587 if (RAW == '[') {
4588 ctxt->instate = XML_PARSER_DTD;
4589 NEXT;
4590 /*
4591 * Parse the succession of Markup declarations and
4592 * PEReferences.
4593 * Subsequence (markupdecl | PEReference | S)*
4594 */
4595 while (RAW != ']') {
4596 const xmlChar *check = CUR_PTR;
4597 int cons = ctxt->input->consumed;
4598
4599 SKIP_BLANKS;
4600 docbParseMarkupDecl(ctxt);
4601 xmlParsePEReference(ctxt);
4602
4603 /*
4604 * Pop-up of finished entities.
4605 */
4606 while ((RAW == 0) && (ctxt->inputNr > 1))
4607 xmlPopInput(ctxt);
4608
4609 if ((CUR_PTR == check) && (cons == ctxt->input->consumed)) {
4610 ctxt->errNo = XML_ERR_INTERNAL_ERROR;
4611 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4612 ctxt->sax->error(ctxt->userData,
4613 "docbParseInternalSubset: error detected in Markup declaration\n");
4614 ctxt->wellFormed = 0;
4615 ctxt->disableSAX = 1;
4616 break;
4617 }
4618 }
4619 if (RAW == ']') {
4620 NEXT;
4621 SKIP_BLANKS;
4622 }
4623 }
4624
4625 /*
4626 * We should be at the end of the DOCTYPE declaration.
4627 */
4628 if (RAW != '>') {
4629 ctxt->errNo = XML_ERR_DOCTYPE_NOT_FINISHED;
4630 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4631 ctxt->sax->error(ctxt->userData, "DOCTYPE unproperly terminated\n");
4632 ctxt->wellFormed = 0;
4633 ctxt->disableSAX = 1;
4634 }
4635 NEXT;
4636}
4637
4638/**
4639 * docbParseMisc:
4640 * @ctxt: an XML parser context
4641 *
4642 * parse an XML Misc* optionnal field.
4643 *
4644 * [27] Misc ::= Comment | PI | S
4645 */
4646
4647static void
4648docbParseMisc(xmlParserCtxtPtr ctxt) {
4649 while (((RAW == '<') && (NXT(1) == '?')) ||
4650 ((RAW == '<') && (NXT(1) == '!') &&
4651 (NXT(2) == '-') && (NXT(3) == '-')) ||
4652 IS_BLANK(CUR)) {
4653 if ((RAW == '<') && (NXT(1) == '?')) {
4654 xmlParsePI(ctxt); /* TODO: SGML PIs differs */
4655 } else if (IS_BLANK(CUR)) {
4656 NEXT;
4657 } else
4658 xmlParseComment(ctxt);
4659 }
4660}
4661
4662/**
4663 * docbParseDocument :
4664 * @ctxt: an SGML parser context
4665 *
4666 * parse an SGML document (and build a tree if using the standard SAX
4667 * interface).
4668 *
4669 * Returns 0, -1 in case of error. the parser context is augmented
4670 * as a result of the parsing.
4671 */
4672
4673int
4674docbParseDocument(docbParserCtxtPtr ctxt) {
4675 xmlChar start[4];
4676 xmlCharEncoding enc;
4677 xmlDtdPtr dtd;
4678
4679 docbDefaultSAXHandlerInit();
4680 ctxt->html = 2;
4681
4682 GROW;
4683 /*
4684 * SAX: beginning of the document processing.
4685 */
4686 if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
4687 ctxt->sax->setDocumentLocator(ctxt->userData, &xmlDefaultSAXLocator);
4688
4689 /*
4690 * Get the 4 first bytes and decode the charset
4691 * if enc != XML_CHAR_ENCODING_NONE
4692 * plug some encoding conversion routines.
4693 */
4694 start[0] = RAW;
4695 start[1] = NXT(1);
4696 start[2] = NXT(2);
4697 start[3] = NXT(3);
4698 enc = xmlDetectCharEncoding(start, 4);
4699 if (enc != XML_CHAR_ENCODING_NONE) {
4700 xmlSwitchEncoding(ctxt, enc);
4701 }
4702
4703 /*
4704 * Wipe out everything which is before the first '<'
4705 */
4706 SKIP_BLANKS;
4707 if (CUR == 0) {
4708 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
4709 ctxt->sax->error(ctxt->userData, "Document is empty\n");
4710 ctxt->wellFormed = 0;
4711 }
4712
4713 if ((ctxt->sax) && (ctxt->sax->startDocument) && (!ctxt->disableSAX))
4714 ctxt->sax->startDocument(ctxt->userData);
4715
4716
4717 /*
4718 * The Misc part of the Prolog
4719 */
4720 GROW;
4721 docbParseMisc(ctxt);
4722
4723 /*
4724 * Then possibly doc type declaration(s) and more Misc
4725 * (doctypedecl Misc*)?
4726 */
4727 GROW;
4728 if ((RAW == '<') && (NXT(1) == '!') &&
Daniel Veillard61b33d52001-04-24 13:55:12 +00004729 (UPP(2) == 'D') && (UPP(3) == 'O') &&
4730 (UPP(4) == 'C') && (UPP(5) == 'T') &&
4731 (UPP(6) == 'Y') && (UPP(7) == 'P') &&
4732 (UPP(8) == 'E')) {
Daniel Veillardeae522a2001-04-23 13:41:34 +00004733
4734 ctxt->inSubset = 1;
4735 docbParseDocTypeDecl(ctxt);
4736 if (RAW == '[') {
4737 ctxt->instate = XML_PARSER_DTD;
4738 docbParseInternalSubset(ctxt);
4739 }
4740
4741 /*
4742 * Create and update the external subset.
4743 */
4744 ctxt->inSubset = 2;
4745 if ((ctxt->sax != NULL) && (ctxt->sax->internalSubset != NULL) &&
4746 (!ctxt->disableSAX))
4747 ctxt->sax->internalSubset(ctxt->userData, ctxt->intSubName,
4748 ctxt->extSubSystem, ctxt->extSubURI);
4749 ctxt->inSubset = 0;
4750
4751
4752 ctxt->instate = XML_PARSER_PROLOG;
4753 docbParseMisc(ctxt);
4754 }
4755
4756 /*
4757 * Time to start parsing the tree itself
4758 */
4759 docbParseContent(ctxt);
4760
4761 /*
4762 * autoclose
4763 */
4764 if (CUR == 0)
4765 docbAutoClose(ctxt, NULL);
4766
4767
4768 /*
4769 * SAX: end of the document processing.
4770 */
4771 if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
4772 ctxt->sax->endDocument(ctxt->userData);
4773
4774 if (ctxt->myDoc != NULL) {
4775 dtd = ctxt->myDoc->intSubset;
4776 if (dtd == NULL)
4777 ctxt->myDoc->intSubset =
4778 xmlCreateIntSubset(ctxt->myDoc, BAD_CAST "SGML",
4779 BAD_CAST "-//W3C//DTD SGML 4.0 Transitional//EN",
4780 BAD_CAST "http://www.w3.org/TR/REC-docbook/loose.dtd");
4781 }
4782 if (! ctxt->wellFormed) return(-1);
4783 return(0);
4784}
4785
4786
4787/************************************************************************
4788 * *
4789 * Parser contexts handling *
4790 * *
4791 ************************************************************************/
4792
4793/**
Daniel Veillard1034da22001-04-25 19:06:28 +00004794 * docbInitParserCtxt:
Daniel Veillardeae522a2001-04-23 13:41:34 +00004795 * @ctxt: an SGML parser context
4796 *
4797 * Initialize a parser context
4798 */
4799
4800static void
4801docbInitParserCtxt(docbParserCtxtPtr ctxt)
4802{
4803 docbSAXHandler *sax;
4804
4805 if (ctxt == NULL) return;
4806 memset(ctxt, 0, sizeof(docbParserCtxt));
4807
4808 sax = (docbSAXHandler *) xmlMalloc(sizeof(docbSAXHandler));
4809 if (sax == NULL) {
4810 xmlGenericError(xmlGenericErrorContext,
4811 "docbInitParserCtxt: out of memory\n");
4812 }
4813 memset(sax, 0, sizeof(docbSAXHandler));
4814
4815 /* Allocate the Input stack */
4816 ctxt->inputTab = (docbParserInputPtr *)
4817 xmlMalloc(5 * sizeof(docbParserInputPtr));
4818 if (ctxt->inputTab == NULL) {
4819 xmlGenericError(xmlGenericErrorContext,
4820 "docbInitParserCtxt: out of memory\n");
4821 }
4822 ctxt->inputNr = 0;
4823 ctxt->inputMax = 5;
4824 ctxt->input = NULL;
4825 ctxt->version = NULL;
4826 ctxt->encoding = NULL;
4827 ctxt->standalone = -1;
4828 ctxt->instate = XML_PARSER_START;
4829
4830 /* Allocate the Node stack */
4831 ctxt->nodeTab = (docbNodePtr *) xmlMalloc(10 * sizeof(docbNodePtr));
4832 ctxt->nodeNr = 0;
4833 ctxt->nodeMax = 10;
4834 ctxt->node = NULL;
4835
4836 /* Allocate the Name stack */
4837 ctxt->nameTab = (xmlChar **) xmlMalloc(10 * sizeof(xmlChar *));
4838 ctxt->nameNr = 0;
4839 ctxt->nameMax = 10;
4840 ctxt->name = NULL;
4841
4842 if (sax == NULL) ctxt->sax = &docbDefaultSAXHandler;
4843 else {
4844 ctxt->sax = sax;
4845 memcpy(sax, &docbDefaultSAXHandler, sizeof(docbSAXHandler));
4846 }
4847 ctxt->userData = ctxt;
4848 ctxt->myDoc = NULL;
4849 ctxt->wellFormed = 1;
Daniel Veillard61b33d52001-04-24 13:55:12 +00004850 ctxt->replaceEntities = xmlSubstituteEntitiesDefaultValue;
Daniel Veillardeae522a2001-04-23 13:41:34 +00004851 ctxt->html = 2;
4852 ctxt->record_info = 0;
4853 ctxt->validate = 0;
4854 ctxt->nbChars = 0;
4855 ctxt->checkIndex = 0;
4856 xmlInitNodeInfoSeq(&ctxt->node_seq);
4857}
4858
4859/**
4860 * docbFreeParserCtxt:
4861 * @ctxt: an SGML parser context
4862 *
4863 * Free all the memory used by a parser context. However the parsed
4864 * document in ctxt->myDoc is not freed.
4865 */
4866
4867void
4868docbFreeParserCtxt(docbParserCtxtPtr ctxt)
4869{
4870 xmlFreeParserCtxt(ctxt);
4871}
4872
4873/**
4874 * docbCreateDocParserCtxt :
4875 * @cur: a pointer to an array of xmlChar
Daniel Veillard1034da22001-04-25 19:06:28 +00004876 * @encoding: the SGML document encoding, or NULL
Daniel Veillardeae522a2001-04-23 13:41:34 +00004877 *
4878 * Create a parser context for an SGML document.
4879 *
4880 * Returns the new parser context or NULL
4881 */
4882static docbParserCtxtPtr
Daniel Veillard1034da22001-04-25 19:06:28 +00004883docbCreateDocParserCtxt(xmlChar *cur, const char *encoding ATTRIBUTE_UNUSED) {
Daniel Veillardeae522a2001-04-23 13:41:34 +00004884 docbParserCtxtPtr ctxt;
4885 docbParserInputPtr input;
4886 /* sgmlCharEncoding enc; */
4887
4888 ctxt = (docbParserCtxtPtr) xmlMalloc(sizeof(docbParserCtxt));
4889 if (ctxt == NULL) {
4890 perror("malloc");
4891 return(NULL);
4892 }
4893 docbInitParserCtxt(ctxt);
4894 input = (docbParserInputPtr) xmlMalloc(sizeof(docbParserInput));
4895 if (input == NULL) {
4896 perror("malloc");
4897 xmlFree(ctxt);
4898 return(NULL);
4899 }
4900 memset(input, 0, sizeof(docbParserInput));
4901
4902 input->line = 1;
4903 input->col = 1;
4904 input->base = cur;
4905 input->cur = cur;
4906
4907 inputPush(ctxt, input);
4908 return(ctxt);
4909}
4910
4911/************************************************************************
4912 * *
4913 * Progressive parsing interfaces *
4914 * *
4915 ************************************************************************/
4916
4917/**
4918 * docbParseLookupSequence:
4919 * @ctxt: an SGML parser context
4920 * @first: the first char to lookup
4921 * @next: the next char to lookup or zero
4922 * @third: the next char to lookup or zero
4923 *
4924 * Try to find if a sequence (first, next, third) or just (first next) or
4925 * (first) is available in the input stream.
4926 * This function has a side effect of (possibly) incrementing ctxt->checkIndex
4927 * to avoid rescanning sequences of bytes, it DOES change the state of the
4928 * parser, do not use liberally.
4929 * This is basically similar to xmlParseLookupSequence()
4930 *
4931 * Returns the index to the current parsing point if the full sequence
4932 * is available, -1 otherwise.
4933 */
4934static int
4935docbParseLookupSequence(docbParserCtxtPtr ctxt, xmlChar first,
4936 xmlChar next, xmlChar third) {
4937 int base, len;
4938 docbParserInputPtr in;
4939 const xmlChar *buf;
4940
4941 in = ctxt->input;
4942 if (in == NULL) return(-1);
4943 base = in->cur - in->base;
4944 if (base < 0) return(-1);
4945 if (ctxt->checkIndex > base)
4946 base = ctxt->checkIndex;
4947 if (in->buf == NULL) {
4948 buf = in->base;
4949 len = in->length;
4950 } else {
4951 buf = in->buf->buffer->content;
4952 len = in->buf->buffer->use;
4953 }
4954 /* take into account the sequence length */
4955 if (third) len -= 2;
4956 else if (next) len --;
4957 for (;base < len;base++) {
4958 if (buf[base] == first) {
4959 if (third != 0) {
4960 if ((buf[base + 1] != next) ||
4961 (buf[base + 2] != third)) continue;
4962 } else if (next != 0) {
4963 if (buf[base + 1] != next) continue;
4964 }
4965 ctxt->checkIndex = 0;
4966#ifdef DEBUG_PUSH
4967 if (next == 0)
4968 xmlGenericError(xmlGenericErrorContext,
4969 "HPP: lookup '%c' found at %d\n",
4970 first, base);
4971 else if (third == 0)
4972 xmlGenericError(xmlGenericErrorContext,
4973 "HPP: lookup '%c%c' found at %d\n",
4974 first, next, base);
4975 else
4976 xmlGenericError(xmlGenericErrorContext,
4977 "HPP: lookup '%c%c%c' found at %d\n",
4978 first, next, third, base);
4979#endif
4980 return(base - (in->cur - in->base));
4981 }
4982 }
4983 ctxt->checkIndex = base;
4984#ifdef DEBUG_PUSH
4985 if (next == 0)
4986 xmlGenericError(xmlGenericErrorContext,
4987 "HPP: lookup '%c' failed\n", first);
4988 else if (third == 0)
4989 xmlGenericError(xmlGenericErrorContext,
4990 "HPP: lookup '%c%c' failed\n", first, next);
4991 else
4992 xmlGenericError(xmlGenericErrorContext,
4993 "HPP: lookup '%c%c%c' failed\n", first, next, third);
4994#endif
4995 return(-1);
4996}
4997
4998/**
4999 * docbParseTryOrFinish:
5000 * @ctxt: an SGML parser context
5001 * @terminate: last chunk indicator
5002 *
5003 * Try to progress on parsing
5004 *
5005 * Returns zero if no parsing was possible
5006 */
5007static int
5008docbParseTryOrFinish(docbParserCtxtPtr ctxt, int terminate) {
5009 int ret = 0;
5010 docbParserInputPtr in;
5011 int avail = 0;
5012 xmlChar cur, next;
5013
5014#ifdef DEBUG_PUSH
5015 switch (ctxt->instate) {
5016 case XML_PARSER_EOF:
5017 xmlGenericError(xmlGenericErrorContext,
5018 "HPP: try EOF\n"); break;
5019 case XML_PARSER_START:
5020 xmlGenericError(xmlGenericErrorContext,
5021 "HPP: try START\n"); break;
5022 case XML_PARSER_MISC:
5023 xmlGenericError(xmlGenericErrorContext,
5024 "HPP: try MISC\n");break;
5025 case XML_PARSER_COMMENT:
5026 xmlGenericError(xmlGenericErrorContext,
5027 "HPP: try COMMENT\n");break;
5028 case XML_PARSER_PROLOG:
5029 xmlGenericError(xmlGenericErrorContext,
5030 "HPP: try PROLOG\n");break;
5031 case XML_PARSER_START_TAG:
5032 xmlGenericError(xmlGenericErrorContext,
5033 "HPP: try START_TAG\n");break;
5034 case XML_PARSER_CONTENT:
5035 xmlGenericError(xmlGenericErrorContext,
5036 "HPP: try CONTENT\n");break;
5037 case XML_PARSER_CDATA_SECTION:
5038 xmlGenericError(xmlGenericErrorContext,
5039 "HPP: try CDATA_SECTION\n");break;
5040 case XML_PARSER_END_TAG:
5041 xmlGenericError(xmlGenericErrorContext,
5042 "HPP: try END_TAG\n");break;
5043 case XML_PARSER_ENTITY_DECL:
5044 xmlGenericError(xmlGenericErrorContext,
5045 "HPP: try ENTITY_DECL\n");break;
5046 case XML_PARSER_ENTITY_VALUE:
5047 xmlGenericError(xmlGenericErrorContext,
5048 "HPP: try ENTITY_VALUE\n");break;
5049 case XML_PARSER_ATTRIBUTE_VALUE:
5050 xmlGenericError(xmlGenericErrorContext,
5051 "HPP: try ATTRIBUTE_VALUE\n");break;
5052 case XML_PARSER_DTD:
5053 xmlGenericError(xmlGenericErrorContext,
5054 "HPP: try DTD\n");break;
5055 case XML_PARSER_EPILOG:
5056 xmlGenericError(xmlGenericErrorContext,
5057 "HPP: try EPILOG\n");break;
5058 case XML_PARSER_PI:
5059 xmlGenericError(xmlGenericErrorContext,
5060 "HPP: try PI\n");break;
5061 }
5062#endif
5063
5064 while (1) {
5065
5066 in = ctxt->input;
5067 if (in == NULL) break;
5068 if (in->buf == NULL)
5069 avail = in->length - (in->cur - in->base);
5070 else
5071 avail = in->buf->buffer->use - (in->cur - in->base);
5072 if ((avail == 0) && (terminate)) {
5073 docbAutoClose(ctxt, NULL);
5074 if ((ctxt->nameNr == 0) && (ctxt->instate != XML_PARSER_EOF)) {
5075 /*
5076 * SAX: end of the document processing.
5077 */
5078 ctxt->instate = XML_PARSER_EOF;
5079 if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
5080 ctxt->sax->endDocument(ctxt->userData);
5081 }
5082 }
5083 if (avail < 1)
5084 goto done;
5085 switch (ctxt->instate) {
5086 case XML_PARSER_EOF:
5087 /*
5088 * Document parsing is done !
5089 */
5090 goto done;
5091 case XML_PARSER_START:
5092 /*
5093 * Very first chars read from the document flow.
5094 */
5095 cur = in->cur[0];
5096 if (IS_BLANK(cur)) {
5097 SKIP_BLANKS;
5098 if (in->buf == NULL)
5099 avail = in->length - (in->cur - in->base);
5100 else
5101 avail = in->buf->buffer->use - (in->cur - in->base);
5102 }
5103 if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
5104 ctxt->sax->setDocumentLocator(ctxt->userData,
5105 &xmlDefaultSAXLocator);
5106 if ((ctxt->sax) && (ctxt->sax->startDocument) &&
5107 (!ctxt->disableSAX))
5108 ctxt->sax->startDocument(ctxt->userData);
5109
5110 cur = in->cur[0];
5111 next = in->cur[1];
5112 if ((cur == '<') && (next == '!') &&
5113 (UPP(2) == 'D') && (UPP(3) == 'O') &&
5114 (UPP(4) == 'C') && (UPP(5) == 'T') &&
5115 (UPP(6) == 'Y') && (UPP(7) == 'P') &&
5116 (UPP(8) == 'E')) {
5117 if ((!terminate) &&
5118 (docbParseLookupSequence(ctxt, '>', 0, 0) < 0))
5119 goto done;
5120#ifdef DEBUG_PUSH
5121 xmlGenericError(xmlGenericErrorContext,
5122 "HPP: Parsing internal subset\n");
5123#endif
5124 docbParseDocTypeDecl(ctxt);
5125 ctxt->instate = XML_PARSER_PROLOG;
5126#ifdef DEBUG_PUSH
5127 xmlGenericError(xmlGenericErrorContext,
5128 "HPP: entering PROLOG\n");
5129#endif
5130 } else {
5131 ctxt->instate = XML_PARSER_MISC;
5132 }
5133#ifdef DEBUG_PUSH
5134 xmlGenericError(xmlGenericErrorContext,
5135 "HPP: entering MISC\n");
5136#endif
5137 break;
5138 case XML_PARSER_MISC:
5139 SKIP_BLANKS;
5140 if (in->buf == NULL)
5141 avail = in->length - (in->cur - in->base);
5142 else
5143 avail = in->buf->buffer->use - (in->cur - in->base);
5144 if (avail < 2)
5145 goto done;
5146 cur = in->cur[0];
5147 next = in->cur[1];
5148 if ((cur == '<') && (next == '!') &&
5149 (in->cur[2] == '-') && (in->cur[3] == '-')) {
5150 if ((!terminate) &&
5151 (docbParseLookupSequence(ctxt, '-', '-', '>') < 0))
5152 goto done;
5153#ifdef DEBUG_PUSH
5154 xmlGenericError(xmlGenericErrorContext,
5155 "HPP: Parsing Comment\n");
5156#endif
5157 docbParseComment(ctxt);
5158 ctxt->instate = XML_PARSER_MISC;
5159 } else if ((cur == '<') && (next == '!') &&
5160 (UPP(2) == 'D') && (UPP(3) == 'O') &&
5161 (UPP(4) == 'C') && (UPP(5) == 'T') &&
5162 (UPP(6) == 'Y') && (UPP(7) == 'P') &&
5163 (UPP(8) == 'E')) {
5164 if ((!terminate) &&
5165 (docbParseLookupSequence(ctxt, '>', 0, 0) < 0))
5166 goto done;
5167#ifdef DEBUG_PUSH
5168 xmlGenericError(xmlGenericErrorContext,
5169 "HPP: Parsing internal subset\n");
5170#endif
5171 docbParseDocTypeDecl(ctxt);
5172 ctxt->instate = XML_PARSER_PROLOG;
5173#ifdef DEBUG_PUSH
5174 xmlGenericError(xmlGenericErrorContext,
5175 "HPP: entering PROLOG\n");
5176#endif
5177 } else if ((cur == '<') && (next == '!') &&
5178 (avail < 9)) {
5179 goto done;
5180 } else {
5181 ctxt->instate = XML_PARSER_START_TAG;
5182#ifdef DEBUG_PUSH
5183 xmlGenericError(xmlGenericErrorContext,
5184 "HPP: entering START_TAG\n");
5185#endif
5186 }
5187 break;
5188 case XML_PARSER_PROLOG:
5189 SKIP_BLANKS;
5190 if (in->buf == NULL)
5191 avail = in->length - (in->cur - in->base);
5192 else
5193 avail = in->buf->buffer->use - (in->cur - in->base);
5194 if (avail < 2)
5195 goto done;
5196 cur = in->cur[0];
5197 next = in->cur[1];
5198 if ((cur == '<') && (next == '!') &&
5199 (in->cur[2] == '-') && (in->cur[3] == '-')) {
5200 if ((!terminate) &&
5201 (docbParseLookupSequence(ctxt, '-', '-', '>') < 0))
5202 goto done;
5203#ifdef DEBUG_PUSH
5204 xmlGenericError(xmlGenericErrorContext,
5205 "HPP: Parsing Comment\n");
5206#endif
5207 docbParseComment(ctxt);
5208 ctxt->instate = XML_PARSER_PROLOG;
5209 } else if ((cur == '<') && (next == '!') &&
5210 (avail < 4)) {
5211 goto done;
5212 } else {
5213 ctxt->instate = XML_PARSER_START_TAG;
5214#ifdef DEBUG_PUSH
5215 xmlGenericError(xmlGenericErrorContext,
5216 "HPP: entering START_TAG\n");
5217#endif
5218 }
5219 break;
5220 case XML_PARSER_EPILOG:
5221 if (in->buf == NULL)
5222 avail = in->length - (in->cur - in->base);
5223 else
5224 avail = in->buf->buffer->use - (in->cur - in->base);
5225 if (avail < 1)
5226 goto done;
5227 cur = in->cur[0];
5228 if (IS_BLANK(cur)) {
5229 docbParseCharData(ctxt);
5230 goto done;
5231 }
5232 if (avail < 2)
5233 goto done;
5234 next = in->cur[1];
5235 if ((cur == '<') && (next == '!') &&
5236 (in->cur[2] == '-') && (in->cur[3] == '-')) {
5237 if ((!terminate) &&
5238 (docbParseLookupSequence(ctxt, '-', '-', '>') < 0))
5239 goto done;
5240#ifdef DEBUG_PUSH
5241 xmlGenericError(xmlGenericErrorContext,
5242 "HPP: Parsing Comment\n");
5243#endif
5244 docbParseComment(ctxt);
5245 ctxt->instate = XML_PARSER_EPILOG;
5246 } else if ((cur == '<') && (next == '!') &&
5247 (avail < 4)) {
5248 goto done;
5249 } else {
5250 ctxt->errNo = XML_ERR_DOCUMENT_END;
5251 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5252 ctxt->sax->error(ctxt->userData,
5253 "Extra content at the end of the document\n");
5254 ctxt->wellFormed = 0;
5255 ctxt->instate = XML_PARSER_EOF;
5256#ifdef DEBUG_PUSH
5257 xmlGenericError(xmlGenericErrorContext,
5258 "HPP: entering EOF\n");
5259#endif
5260 if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
5261 ctxt->sax->endDocument(ctxt->userData);
5262 goto done;
5263 }
5264 break;
5265 case XML_PARSER_START_TAG: {
5266 xmlChar *name, *oldname;
5267 int depth = ctxt->nameNr;
5268 docbElemDescPtr info;
5269
5270 if (avail < 2)
5271 goto done;
5272 cur = in->cur[0];
5273 if (cur != '<') {
5274 ctxt->instate = XML_PARSER_CONTENT;
5275#ifdef DEBUG_PUSH
5276 xmlGenericError(xmlGenericErrorContext,
5277 "HPP: entering CONTENT\n");
5278#endif
5279 break;
5280 }
5281 if ((!terminate) &&
5282 (docbParseLookupSequence(ctxt, '>', 0, 0) < 0))
5283 goto done;
5284
5285 oldname = xmlStrdup(ctxt->name);
5286 docbParseStartTag(ctxt);
5287 name = ctxt->name;
5288#ifdef DEBUG
5289 if (oldname == NULL)
5290 xmlGenericError(xmlGenericErrorContext,
5291 "Start of element %s\n", name);
5292 else if (name == NULL)
5293 xmlGenericError(xmlGenericErrorContext,
5294 "Start of element failed, was %s\n",
5295 oldname);
5296 else
5297 xmlGenericError(xmlGenericErrorContext,
5298 "Start of element %s, was %s\n",
5299 name, oldname);
5300#endif
5301 if (((depth == ctxt->nameNr) &&
5302 (xmlStrEqual(oldname, ctxt->name))) ||
5303 (name == NULL)) {
5304 if (CUR == '>')
5305 NEXT;
5306 if (oldname != NULL)
5307 xmlFree(oldname);
5308 break;
5309 }
5310 if (oldname != NULL)
5311 xmlFree(oldname);
5312
5313 /*
5314 * Lookup the info for that element.
5315 */
5316 info = docbTagLookup(name);
5317 if (info == NULL) {
5318 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5319 ctxt->sax->error(ctxt->userData, "Tag %s unknown\n",
5320 name);
5321 ctxt->wellFormed = 0;
5322 } else if (info->depr) {
5323 /***************************
5324 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
5325 ctxt->sax->warning(ctxt->userData,
5326 "Tag %s is deprecated\n",
5327 name);
5328 ***************************/
5329 }
5330
5331 /*
5332 * Check for an Empty Element labelled the XML/SGML way
5333 */
5334 if ((CUR == '/') && (NXT(1) == '>')) {
5335 SKIP(2);
5336 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
5337 ctxt->sax->endElement(ctxt->userData, name);
5338 oldname = docbnamePop(ctxt);
5339#ifdef DEBUG
5340 xmlGenericError(xmlGenericErrorContext,"End of tag the XML way: popping out %s\n",
5341 oldname);
5342#endif
5343 if (oldname != NULL)
5344 xmlFree(oldname);
5345 ctxt->instate = XML_PARSER_CONTENT;
5346#ifdef DEBUG_PUSH
5347 xmlGenericError(xmlGenericErrorContext,
5348 "HPP: entering CONTENT\n");
5349#endif
5350 break;
5351 }
5352
5353 if (CUR == '>') {
5354 NEXT;
5355 } else {
5356 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5357 ctxt->sax->error(ctxt->userData,
5358 "Couldn't find end of Start Tag %s\n",
5359 name);
5360 ctxt->wellFormed = 0;
5361
5362 /*
5363 * end of parsing of this node.
5364 */
5365 if (xmlStrEqual(name, ctxt->name)) {
5366 nodePop(ctxt);
5367 oldname = docbnamePop(ctxt);
5368#ifdef DEBUG
5369 xmlGenericError(xmlGenericErrorContext,
5370 "End of start tag problem: popping out %s\n", oldname);
5371#endif
5372 if (oldname != NULL)
5373 xmlFree(oldname);
5374 }
5375
5376 ctxt->instate = XML_PARSER_CONTENT;
5377#ifdef DEBUG_PUSH
5378 xmlGenericError(xmlGenericErrorContext,
5379 "HPP: entering CONTENT\n");
5380#endif
5381 break;
5382 }
5383
5384 /*
5385 * Check for an Empty Element from DTD definition
5386 */
5387 if ((info != NULL) && (info->empty)) {
5388 if ((ctxt->sax != NULL) && (ctxt->sax->endElement != NULL))
5389 ctxt->sax->endElement(ctxt->userData, name);
5390 oldname = docbnamePop(ctxt);
5391#ifdef DEBUG
5392 xmlGenericError(xmlGenericErrorContext,"End of empty tag %s : popping out %s\n", name, oldname);
5393#endif
5394 if (oldname != NULL)
5395 xmlFree(oldname);
5396 }
5397 ctxt->instate = XML_PARSER_CONTENT;
5398#ifdef DEBUG_PUSH
5399 xmlGenericError(xmlGenericErrorContext,
5400 "HPP: entering CONTENT\n");
5401#endif
5402 break;
5403 }
5404 case XML_PARSER_CONTENT: {
5405 long cons;
5406 /*
5407 * Handle preparsed entities and charRef
5408 */
5409 if (ctxt->token != 0) {
5410 xmlChar chr[2] = { 0 , 0 } ;
5411
5412 chr[0] = (xmlChar) ctxt->token;
5413 docbCheckParagraph(ctxt);
5414 if ((ctxt->sax != NULL) && (ctxt->sax->characters != NULL))
5415 ctxt->sax->characters(ctxt->userData, chr, 1);
5416 ctxt->token = 0;
5417 ctxt->checkIndex = 0;
5418 }
5419 if ((avail == 1) && (terminate)) {
5420 cur = in->cur[0];
5421 if ((cur != '<') && (cur != '&')) {
5422 if (ctxt->sax != NULL) {
5423 if (IS_BLANK(cur)) {
5424 if (ctxt->sax->ignorableWhitespace != NULL)
5425 ctxt->sax->ignorableWhitespace(
5426 ctxt->userData, &cur, 1);
5427 } else {
5428 docbCheckParagraph(ctxt);
5429 if (ctxt->sax->characters != NULL)
5430 ctxt->sax->characters(
5431 ctxt->userData, &cur, 1);
5432 }
5433 }
5434 ctxt->token = 0;
5435 ctxt->checkIndex = 0;
5436 NEXT;
5437 }
5438 break;
5439 }
5440 if (avail < 2)
5441 goto done;
5442 cur = in->cur[0];
5443 next = in->cur[1];
5444 cons = ctxt->nbChars;
5445 /*
5446 * Sometimes DOCTYPE arrives in the middle of the document
5447 */
5448 if ((cur == '<') && (next == '!') &&
5449 (UPP(2) == 'D') && (UPP(3) == 'O') &&
5450 (UPP(4) == 'C') && (UPP(5) == 'T') &&
5451 (UPP(6) == 'Y') && (UPP(7) == 'P') &&
5452 (UPP(8) == 'E')) {
5453 if ((!terminate) &&
5454 (docbParseLookupSequence(ctxt, '>', 0, 0) < 0))
5455 goto done;
5456 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5457 ctxt->sax->error(ctxt->userData,
5458 "Misplaced DOCTYPE declaration\n");
5459 ctxt->wellFormed = 0;
5460 docbParseDocTypeDecl(ctxt);
5461 } else if ((cur == '<') && (next == '!') &&
5462 (in->cur[2] == '-') && (in->cur[3] == '-')) {
5463 if ((!terminate) &&
5464 (docbParseLookupSequence(ctxt, '-', '-', '>') < 0))
5465 goto done;
5466#ifdef DEBUG_PUSH
5467 xmlGenericError(xmlGenericErrorContext,
5468 "HPP: Parsing Comment\n");
5469#endif
5470 docbParseComment(ctxt);
5471 ctxt->instate = XML_PARSER_CONTENT;
5472 } else if ((cur == '<') && (next == '!') && (avail < 4)) {
5473 goto done;
5474 } else if ((cur == '<') && (next == '/')) {
5475 ctxt->instate = XML_PARSER_END_TAG;
5476 ctxt->checkIndex = 0;
5477#ifdef DEBUG_PUSH
5478 xmlGenericError(xmlGenericErrorContext,
5479 "HPP: entering END_TAG\n");
5480#endif
5481 break;
5482 } else if (cur == '<') {
5483 ctxt->instate = XML_PARSER_START_TAG;
5484 ctxt->checkIndex = 0;
5485#ifdef DEBUG_PUSH
5486 xmlGenericError(xmlGenericErrorContext,
5487 "HPP: entering START_TAG\n");
5488#endif
5489 break;
5490 } else if (cur == '&') {
5491 if ((!terminate) &&
5492 (docbParseLookupSequence(ctxt, ';', 0, 0) < 0))
5493 goto done;
5494#ifdef DEBUG_PUSH
5495 xmlGenericError(xmlGenericErrorContext,
5496 "HPP: Parsing Reference\n");
5497#endif
5498 /* TODO: check generation of subtrees if noent !!! */
5499 docbParseReference(ctxt);
5500 } else {
5501 /* TODO Avoid the extra copy, handle directly !!!!!! */
5502 /*
5503 * Goal of the following test is :
5504 * - minimize calls to the SAX 'character' callback
5505 * when they are mergeable
5506 */
5507 if ((ctxt->inputNr == 1) &&
5508 (avail < DOCB_PARSER_BIG_BUFFER_SIZE)) {
5509 if ((!terminate) &&
5510 (docbParseLookupSequence(ctxt, '<', 0, 0) < 0))
5511 goto done;
5512 }
5513 ctxt->checkIndex = 0;
5514#ifdef DEBUG_PUSH
5515 xmlGenericError(xmlGenericErrorContext,
5516 "HPP: Parsing char data\n");
5517#endif
5518 docbParseCharData(ctxt);
5519 }
5520 if (cons == ctxt->nbChars) {
5521 if (ctxt->node != NULL) {
5522 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5523 ctxt->sax->error(ctxt->userData,
5524 "detected an error in element content\n");
5525 ctxt->wellFormed = 0;
5526 NEXT;
5527 }
5528 break;
5529 }
5530
5531 break;
5532 }
5533 case XML_PARSER_END_TAG:
5534 if (avail < 2)
5535 goto done;
5536 if ((!terminate) &&
5537 (docbParseLookupSequence(ctxt, '>', 0, 0) < 0))
5538 goto done;
5539 docbParseEndTag(ctxt);
5540 if (ctxt->nameNr == 0) {
5541 ctxt->instate = XML_PARSER_EPILOG;
5542 } else {
5543 ctxt->instate = XML_PARSER_CONTENT;
5544 }
5545 ctxt->checkIndex = 0;
5546#ifdef DEBUG_PUSH
5547 xmlGenericError(xmlGenericErrorContext,
5548 "HPP: entering CONTENT\n");
5549#endif
5550 break;
5551 case XML_PARSER_CDATA_SECTION:
5552 xmlGenericError(xmlGenericErrorContext,
5553 "HPP: internal error, state == CDATA\n");
5554 ctxt->instate = XML_PARSER_CONTENT;
5555 ctxt->checkIndex = 0;
5556#ifdef DEBUG_PUSH
5557 xmlGenericError(xmlGenericErrorContext,
5558 "HPP: entering CONTENT\n");
5559#endif
5560 break;
5561 case XML_PARSER_DTD:
5562 xmlGenericError(xmlGenericErrorContext,
5563 "HPP: internal error, state == DTD\n");
5564 ctxt->instate = XML_PARSER_CONTENT;
5565 ctxt->checkIndex = 0;
5566#ifdef DEBUG_PUSH
5567 xmlGenericError(xmlGenericErrorContext,
5568 "HPP: entering CONTENT\n");
5569#endif
5570 break;
5571 case XML_PARSER_COMMENT:
5572 xmlGenericError(xmlGenericErrorContext,
5573 "HPP: internal error, state == COMMENT\n");
5574 ctxt->instate = XML_PARSER_CONTENT;
5575 ctxt->checkIndex = 0;
5576#ifdef DEBUG_PUSH
5577 xmlGenericError(xmlGenericErrorContext,
5578 "HPP: entering CONTENT\n");
5579#endif
5580 break;
5581 case XML_PARSER_PI:
5582 xmlGenericError(xmlGenericErrorContext,
5583 "HPP: internal error, state == PI\n");
5584 ctxt->instate = XML_PARSER_CONTENT;
5585 ctxt->checkIndex = 0;
5586#ifdef DEBUG_PUSH
5587 xmlGenericError(xmlGenericErrorContext,
5588 "HPP: entering CONTENT\n");
5589#endif
5590 break;
5591 case XML_PARSER_ENTITY_DECL:
5592 xmlGenericError(xmlGenericErrorContext,
5593 "HPP: internal error, state == ENTITY_DECL\n");
5594 ctxt->instate = XML_PARSER_CONTENT;
5595 ctxt->checkIndex = 0;
5596#ifdef DEBUG_PUSH
5597 xmlGenericError(xmlGenericErrorContext,
5598 "HPP: entering CONTENT\n");
5599#endif
5600 break;
5601 case XML_PARSER_ENTITY_VALUE:
5602 xmlGenericError(xmlGenericErrorContext,
5603 "HPP: internal error, state == ENTITY_VALUE\n");
5604 ctxt->instate = XML_PARSER_CONTENT;
5605 ctxt->checkIndex = 0;
5606#ifdef DEBUG_PUSH
5607 xmlGenericError(xmlGenericErrorContext,
5608 "HPP: entering DTD\n");
5609#endif
5610 break;
5611 case XML_PARSER_ATTRIBUTE_VALUE:
5612 xmlGenericError(xmlGenericErrorContext,
5613 "HPP: internal error, state == ATTRIBUTE_VALUE\n");
5614 ctxt->instate = XML_PARSER_START_TAG;
5615 ctxt->checkIndex = 0;
5616#ifdef DEBUG_PUSH
5617 xmlGenericError(xmlGenericErrorContext,
5618 "HPP: entering START_TAG\n");
5619#endif
5620 break;
5621 case XML_PARSER_SYSTEM_LITERAL:
5622 xmlGenericError(xmlGenericErrorContext,
5623 "HPP: internal error, state == XML_PARSER_SYSTEM_LITERAL\n");
5624 ctxt->instate = XML_PARSER_CONTENT;
5625 ctxt->checkIndex = 0;
5626#ifdef DEBUG_PUSH
5627 xmlGenericError(xmlGenericErrorContext,
5628 "HPP: entering CONTENT\n");
5629#endif
5630 break;
5631
5632 case XML_PARSER_IGNORE:
5633 xmlGenericError(xmlGenericErrorContext,
5634 "HPP: internal error, state == XML_PARSER_IGNORE\n");
5635 ctxt->instate = XML_PARSER_CONTENT;
5636 ctxt->checkIndex = 0;
5637#ifdef DEBUG_PUSH
5638 xmlGenericError(xmlGenericErrorContext,
5639 "HPP: entering CONTENT\n");
5640#endif
5641 break;
5642 }
5643 }
5644done:
5645 if ((avail == 0) && (terminate)) {
5646 docbAutoClose(ctxt, NULL);
5647 if ((ctxt->nameNr == 0) && (ctxt->instate != XML_PARSER_EOF)) {
5648 /*
5649 * SAX: end of the document processing.
5650 */
5651 ctxt->instate = XML_PARSER_EOF;
5652 if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
5653 ctxt->sax->endDocument(ctxt->userData);
5654 }
5655 }
5656 if ((ctxt->myDoc != NULL) &&
5657 ((terminate) || (ctxt->instate == XML_PARSER_EOF) ||
5658 (ctxt->instate == XML_PARSER_EPILOG))) {
5659 xmlDtdPtr dtd;
5660 dtd = ctxt->myDoc->intSubset;
5661 if (dtd == NULL)
5662 ctxt->myDoc->intSubset =
5663 xmlCreateIntSubset(ctxt->myDoc, BAD_CAST "SGML",
5664 BAD_CAST "-//W3C//DTD SGML 4.0 Transitional//EN",
5665 BAD_CAST "http://www.w3.org/TR/REC-docbook/loose.dtd");
5666 }
5667#ifdef DEBUG_PUSH
5668 xmlGenericError(xmlGenericErrorContext, "HPP: done %d\n", ret);
5669#endif
5670 return(ret);
5671}
5672
5673/**
5674 * docbParseChunk:
5675 * @ctxt: an XML parser context
5676 * @chunk: an char array
5677 * @size: the size in byte of the chunk
5678 * @terminate: last chunk indicator
5679 *
5680 * Parse a Chunk of memory
5681 *
5682 * Returns zero if no error, the xmlParserErrors otherwise.
5683 */
5684int
5685docbParseChunk(docbParserCtxtPtr ctxt, const char *chunk, int size,
5686 int terminate) {
5687 if ((size > 0) && (chunk != NULL) && (ctxt->input != NULL) &&
5688 (ctxt->input->buf != NULL) && (ctxt->instate != XML_PARSER_EOF)) {
5689 int base = ctxt->input->base - ctxt->input->buf->buffer->content;
5690 int cur = ctxt->input->cur - ctxt->input->base;
5691
5692 xmlParserInputBufferPush(ctxt->input->buf, size, chunk);
5693 ctxt->input->base = ctxt->input->buf->buffer->content + base;
5694 ctxt->input->cur = ctxt->input->base + cur;
5695#ifdef DEBUG_PUSH
5696 xmlGenericError(xmlGenericErrorContext, "HPP: pushed %d\n", size);
5697#endif
5698
5699 if ((terminate) || (ctxt->input->buf->buffer->use > 80))
5700 docbParseTryOrFinish(ctxt, terminate);
5701 } else if (ctxt->instate != XML_PARSER_EOF) {
5702 xmlParserInputBufferPush(ctxt->input->buf, 0, "");
5703 docbParseTryOrFinish(ctxt, terminate);
5704 }
5705 if (terminate) {
5706 if ((ctxt->instate != XML_PARSER_EOF) &&
5707 (ctxt->instate != XML_PARSER_EPILOG) &&
5708 (ctxt->instate != XML_PARSER_MISC)) {
5709 ctxt->errNo = XML_ERR_DOCUMENT_END;
5710 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
5711 ctxt->sax->error(ctxt->userData,
5712 "Extra content at the end of the document\n");
5713 ctxt->wellFormed = 0;
5714 }
5715 if (ctxt->instate != XML_PARSER_EOF) {
5716 if ((ctxt->sax) && (ctxt->sax->endDocument != NULL))
5717 ctxt->sax->endDocument(ctxt->userData);
5718 }
5719 ctxt->instate = XML_PARSER_EOF;
5720 }
5721 return((xmlParserErrors) ctxt->errNo);
5722}
5723
5724/************************************************************************
5725 * *
5726 * User entry points *
5727 * *
5728 ************************************************************************/
5729
5730/**
5731 * docbCreatePushParserCtxt :
5732 * @sax: a SAX handler
5733 * @user_data: The user data returned on SAX callbacks
5734 * @chunk: a pointer to an array of chars
5735 * @size: number of chars in the array
5736 * @filename: an optional file name or URI
5737 * @enc: an optional encoding
5738 *
5739 * Create a parser context for using the DocBook SGML parser in push mode
5740 * To allow content encoding detection, @size should be >= 4
5741 * The value of @filename is used for fetching external entities
5742 * and error/warning reports.
5743 *
5744 * Returns the new parser context or NULL
5745 */
5746docbParserCtxtPtr
5747docbCreatePushParserCtxt(docbSAXHandlerPtr sax, void *user_data,
5748 const char *chunk, int size, const char *filename,
5749 xmlCharEncoding enc) {
5750 docbParserCtxtPtr ctxt;
5751 docbParserInputPtr inputStream;
5752 xmlParserInputBufferPtr buf;
5753
5754 buf = xmlAllocParserInputBuffer(enc);
5755 if (buf == NULL) return(NULL);
5756
5757 ctxt = (docbParserCtxtPtr) xmlMalloc(sizeof(docbParserCtxt));
5758 if (ctxt == NULL) {
5759 xmlFree(buf);
5760 return(NULL);
5761 }
5762 memset(ctxt, 0, sizeof(docbParserCtxt));
5763 docbInitParserCtxt(ctxt);
5764 if (sax != NULL) {
5765 if (ctxt->sax != &docbDefaultSAXHandler)
5766 xmlFree(ctxt->sax);
5767 ctxt->sax = (docbSAXHandlerPtr) xmlMalloc(sizeof(docbSAXHandler));
5768 if (ctxt->sax == NULL) {
5769 xmlFree(buf);
5770 xmlFree(ctxt);
5771 return(NULL);
5772 }
5773 memcpy(ctxt->sax, sax, sizeof(docbSAXHandler));
5774 if (user_data != NULL)
5775 ctxt->userData = user_data;
5776 }
5777 if (filename == NULL) {
5778 ctxt->directory = NULL;
5779 } else {
5780 ctxt->directory = xmlParserGetDirectory(filename);
5781 }
5782
5783 inputStream = docbNewInputStream(ctxt);
5784 if (inputStream == NULL) {
5785 xmlFreeParserCtxt(ctxt);
5786 return(NULL);
5787 }
5788
5789 if (filename == NULL)
5790 inputStream->filename = NULL;
5791 else
5792 inputStream->filename = xmlMemStrdup(filename);
5793 inputStream->buf = buf;
5794 inputStream->base = inputStream->buf->buffer->content;
5795 inputStream->cur = inputStream->buf->buffer->content;
5796
5797 inputPush(ctxt, inputStream);
5798
5799 if ((size > 0) && (chunk != NULL) && (ctxt->input != NULL) &&
5800 (ctxt->input->buf != NULL)) {
5801 xmlParserInputBufferPush(ctxt->input->buf, size, chunk);
5802#ifdef DEBUG_PUSH
5803 xmlGenericError(xmlGenericErrorContext, "HPP: pushed %d\n", size);
5804#endif
5805 }
5806
5807 return(ctxt);
5808}
5809
5810/**
5811 * docbSAXParseDoc :
5812 * @cur: a pointer to an array of xmlChar
5813 * @encoding: a free form C string describing the SGML document encoding, or NULL
5814 * @sax: the SAX handler block
5815 * @userData: if using SAX, this pointer will be provided on callbacks.
5816 *
5817 * parse an SGML in-memory document and build a tree.
5818 * It use the given SAX function block to handle the parsing callback.
5819 * If sax is NULL, fallback to the default DOM tree building routines.
5820 *
5821 * Returns the resulting document tree
5822 */
5823
5824docbDocPtr
5825docbSAXParseDoc(xmlChar *cur, const char *encoding, docbSAXHandlerPtr sax, void *userData) {
5826 docbDocPtr ret;
5827 docbParserCtxtPtr ctxt;
5828
5829 if (cur == NULL) return(NULL);
5830
5831
5832 ctxt = docbCreateDocParserCtxt(cur, encoding);
5833 if (ctxt == NULL) return(NULL);
5834 if (sax != NULL) {
5835 ctxt->sax = sax;
5836 ctxt->userData = userData;
5837 }
5838
5839 docbParseDocument(ctxt);
5840 ret = ctxt->myDoc;
5841 if (sax != NULL) {
5842 ctxt->sax = NULL;
5843 ctxt->userData = NULL;
5844 }
5845 docbFreeParserCtxt(ctxt);
5846
5847 return(ret);
5848}
5849
5850/**
5851 * docbParseDoc :
5852 * @cur: a pointer to an array of xmlChar
5853 * @encoding: a free form C string describing the SGML document encoding, or NULL
5854 *
5855 * parse an SGML in-memory document and build a tree.
5856 *
5857 * Returns the resulting document tree
5858 */
5859
5860docbDocPtr
5861docbParseDoc(xmlChar *cur, const char *encoding) {
5862 return(docbSAXParseDoc(cur, encoding, NULL, NULL));
5863}
5864
5865
5866/**
5867 * docbCreateFileParserCtxt :
5868 * @filename: the filename
Daniel Veillard1034da22001-04-25 19:06:28 +00005869 * @encoding: the SGML document encoding, or NULL
Daniel Veillardeae522a2001-04-23 13:41:34 +00005870 *
5871 * Create a parser context for a file content.
5872 * Automatic support for ZLIB/Compress compressed document is provided
5873 * by default if found at compile-time.
5874 *
5875 * Returns the new parser context or NULL
5876 */
5877docbParserCtxtPtr
Daniel Veillard1034da22001-04-25 19:06:28 +00005878docbCreateFileParserCtxt(const char *filename,
5879 const char *encoding ATTRIBUTE_UNUSED)
Daniel Veillardeae522a2001-04-23 13:41:34 +00005880{
5881 docbParserCtxtPtr ctxt;
5882 docbParserInputPtr inputStream;
5883 xmlParserInputBufferPtr buf;
5884 /* sgmlCharEncoding enc; */
5885
5886 buf = xmlParserInputBufferCreateFilename(filename, XML_CHAR_ENCODING_NONE);
5887 if (buf == NULL) return(NULL);
5888
5889 ctxt = (docbParserCtxtPtr) xmlMalloc(sizeof(docbParserCtxt));
5890 if (ctxt == NULL) {
5891 perror("malloc");
5892 return(NULL);
5893 }
5894 memset(ctxt, 0, sizeof(docbParserCtxt));
5895 docbInitParserCtxt(ctxt);
5896 inputStream = (docbParserInputPtr) xmlMalloc(sizeof(docbParserInput));
5897 if (inputStream == NULL) {
5898 perror("malloc");
5899 xmlFree(ctxt);
5900 return(NULL);
5901 }
5902 memset(inputStream, 0, sizeof(docbParserInput));
5903
5904 inputStream->filename = xmlMemStrdup(filename);
5905 inputStream->line = 1;
5906 inputStream->col = 1;
5907 inputStream->buf = buf;
5908 inputStream->directory = NULL;
5909
5910 inputStream->base = inputStream->buf->buffer->content;
5911 inputStream->cur = inputStream->buf->buffer->content;
5912 inputStream->free = NULL;
5913
5914 inputPush(ctxt, inputStream);
5915 return(ctxt);
5916}
5917
5918/**
5919 * docbSAXParseFile :
5920 * @filename: the filename
5921 * @encoding: a free form C string describing the SGML document encoding, or NULL
5922 * @sax: the SAX handler block
5923 * @userData: if using SAX, this pointer will be provided on callbacks.
5924 *
5925 * parse an SGML file and build a tree. Automatic support for ZLIB/Compress
5926 * compressed document is provided by default if found at compile-time.
5927 * It use the given SAX function block to handle the parsing callback.
5928 * If sax is NULL, fallback to the default DOM tree building routines.
5929 *
5930 * Returns the resulting document tree
5931 */
5932
5933docbDocPtr
5934docbSAXParseFile(const char *filename, const char *encoding, docbSAXHandlerPtr sax,
5935 void *userData) {
5936 docbDocPtr ret;
5937 docbParserCtxtPtr ctxt;
5938 docbSAXHandlerPtr oldsax = NULL;
5939
5940 ctxt = docbCreateFileParserCtxt(filename, encoding);
5941 if (ctxt == NULL) return(NULL);
5942 if (sax != NULL) {
5943 oldsax = ctxt->sax;
5944 ctxt->sax = sax;
5945 ctxt->userData = userData;
5946 }
5947
5948 docbParseDocument(ctxt);
5949
5950 ret = ctxt->myDoc;
5951 if (sax != NULL) {
5952 ctxt->sax = oldsax;
5953 ctxt->userData = NULL;
5954 }
5955 docbFreeParserCtxt(ctxt);
5956
5957 return(ret);
5958}
5959
5960/**
5961 * docbParseFile :
5962 * @filename: the filename
5963 * @encoding: a free form C string describing document encoding, or NULL
5964 *
5965 * parse a Docbook SGML file and build a tree. Automatic support for
5966 * ZLIB/Compress compressed document is provided by default if found
5967 * at compile-time.
5968 *
5969 * Returns the resulting document tree
5970 */
5971
5972docbDocPtr
5973docbParseFile(const char *filename, const char *encoding) {
5974 return(docbSAXParseFile(filename, encoding, NULL, NULL));
5975}
5976
5977#endif /* LIBXML_DOCB_ENABLED */