Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * SAX.c : Default SAX handler to build a tree. |
| 3 | * |
| 4 | * See Copyright for the status of this software. |
| 5 | * |
| 6 | * Daniel Veillard <Daniel.Veillard@w3.org> |
| 7 | */ |
| 8 | |
| 9 | |
Bjorn Reese | 70a9da5 | 2001-04-21 16:57:29 +0000 | [diff] [blame] | 10 | #include "libxml.h" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 11 | #include <stdlib.h> |
| 12 | #include <string.h> |
| 13 | #include <libxml/xmlmemory.h> |
| 14 | #include <libxml/tree.h> |
| 15 | #include <libxml/parser.h> |
| 16 | #include <libxml/parserInternals.h> |
| 17 | #include <libxml/valid.h> |
| 18 | #include <libxml/entities.h> |
| 19 | #include <libxml/xmlerror.h> |
| 20 | #include <libxml/debugXML.h> |
| 21 | #include <libxml/xmlIO.h> |
| 22 | #include <libxml/SAX.h> |
| 23 | #include <libxml/uri.h> |
| 24 | #include <libxml/HTMLtree.h> |
| 25 | |
| 26 | /* #define DEBUG_SAX */ |
| 27 | /* #define DEBUG_SAX_TREE */ |
| 28 | |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 29 | #ifdef __GNUC__ |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 30 | #ifdef DEBUG_SAX |
| 31 | #define ATTRIBUTE_UNUSED |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 32 | #endif |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 33 | #endif |
| 34 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 35 | /** |
| 36 | * getPublicId: |
| 37 | * @ctx: the user data (XML parser context) |
| 38 | * |
| 39 | * Return the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN" |
| 40 | * |
| 41 | * Returns a xmlChar * |
| 42 | */ |
| 43 | const xmlChar * |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 44 | getPublicId(void *ctx ATTRIBUTE_UNUSED) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 45 | { |
| 46 | /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| 47 | return(NULL); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * getSystemId: |
| 52 | * @ctx: the user data (XML parser context) |
| 53 | * |
| 54 | * Return the system ID, basically URL or filename e.g. |
| 55 | * http://www.sgmlsource.com/dtds/memo.dtd |
| 56 | * |
| 57 | * Returns a xmlChar * |
| 58 | */ |
| 59 | const xmlChar * |
| 60 | getSystemId(void *ctx) |
| 61 | { |
| 62 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 63 | return((const xmlChar *) ctxt->input->filename); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | /** |
| 67 | * getLineNumber: |
| 68 | * @ctx: the user data (XML parser context) |
| 69 | * |
| 70 | * Return the line number of the current parsing point. |
| 71 | * |
| 72 | * Returns an int |
| 73 | */ |
| 74 | int |
| 75 | getLineNumber(void *ctx) |
| 76 | { |
| 77 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 78 | return(ctxt->input->line); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * getColumnNumber: |
| 83 | * @ctx: the user data (XML parser context) |
| 84 | * |
| 85 | * Return the column number of the current parsing point. |
| 86 | * |
| 87 | * Returns an int |
| 88 | */ |
| 89 | int |
| 90 | getColumnNumber(void *ctx) |
| 91 | { |
| 92 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 93 | return(ctxt->input->col); |
| 94 | } |
| 95 | |
| 96 | /* |
| 97 | * The default SAX Locator. |
| 98 | */ |
| 99 | |
| 100 | xmlSAXLocator xmlDefaultSAXLocator = { |
| 101 | getPublicId, getSystemId, getLineNumber, getColumnNumber |
| 102 | }; |
| 103 | |
| 104 | /** |
| 105 | * isStandalone: |
| 106 | * @ctx: the user data (XML parser context) |
| 107 | * |
| 108 | * Is this document tagged standalone ? |
| 109 | * |
| 110 | * Returns 1 if true |
| 111 | */ |
| 112 | int |
| 113 | isStandalone(void *ctx) |
| 114 | { |
| 115 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 116 | return(ctxt->myDoc->standalone == 1); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * hasInternalSubset: |
| 121 | * @ctx: the user data (XML parser context) |
| 122 | * |
| 123 | * Does this document has an internal subset |
| 124 | * |
| 125 | * Returns 1 if true |
| 126 | */ |
| 127 | int |
| 128 | hasInternalSubset(void *ctx) |
| 129 | { |
| 130 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 131 | return(ctxt->myDoc->intSubset != NULL); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * hasExternalSubset: |
| 136 | * @ctx: the user data (XML parser context) |
| 137 | * |
| 138 | * Does this document has an external subset |
| 139 | * |
| 140 | * Returns 1 if true |
| 141 | */ |
| 142 | int |
| 143 | hasExternalSubset(void *ctx) |
| 144 | { |
| 145 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 146 | return(ctxt->myDoc->extSubset != NULL); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * internalSubset: |
| 151 | * @ctx: the user data (XML parser context) |
| 152 | * @name: the root element name |
| 153 | * @ExternalID: the external ID |
| 154 | * @SystemID: the SYSTEM ID (e.g. filename or URL) |
| 155 | * |
| 156 | * Callback on internal subset declaration. |
| 157 | */ |
| 158 | void |
| 159 | internalSubset(void *ctx, const xmlChar *name, |
| 160 | const xmlChar *ExternalID, const xmlChar *SystemID) |
| 161 | { |
| 162 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 163 | xmlDtdPtr dtd; |
| 164 | #ifdef DEBUG_SAX |
| 165 | xmlGenericError(xmlGenericErrorContext, |
| 166 | "SAX.internalSubset(%s, %s, %s)\n", |
| 167 | name, ExternalID, SystemID); |
| 168 | #endif |
| 169 | |
| 170 | if (ctxt->myDoc == NULL) |
| 171 | return; |
| 172 | dtd = xmlGetIntSubset(ctxt->myDoc); |
| 173 | if (dtd != NULL) { |
| 174 | if (ctxt->html) |
| 175 | return; |
| 176 | xmlUnlinkNode((xmlNodePtr) dtd); |
| 177 | xmlFreeDtd(dtd); |
| 178 | ctxt->myDoc->intSubset = NULL; |
| 179 | } |
| 180 | ctxt->myDoc->intSubset = |
| 181 | xmlCreateIntSubset(ctxt->myDoc, name, ExternalID, SystemID); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * externalSubset: |
| 186 | * @ctx: the user data (XML parser context) |
| 187 | * @name: the root element name |
| 188 | * @ExternalID: the external ID |
| 189 | * @SystemID: the SYSTEM ID (e.g. filename or URL) |
| 190 | * |
| 191 | * Callback on external subset declaration. |
| 192 | */ |
| 193 | void |
| 194 | externalSubset(void *ctx, const xmlChar *name, |
| 195 | const xmlChar *ExternalID, const xmlChar *SystemID) |
| 196 | { |
| 197 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 198 | #ifdef DEBUG_SAX |
| 199 | xmlGenericError(xmlGenericErrorContext, |
| 200 | "SAX.externalSubset(%s, %s, %s)\n", |
| 201 | name, ExternalID, SystemID); |
| 202 | #endif |
| 203 | if (((ExternalID != NULL) || (SystemID != NULL)) && |
Daniel Veillard | 9403a04 | 2001-05-28 11:00:53 +0000 | [diff] [blame] | 204 | (((ctxt->validate) || (ctxt->loadsubset != 0)) && |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 205 | (ctxt->wellFormed && ctxt->myDoc))) { |
| 206 | /* |
| 207 | * Try to fetch and parse the external subset. |
| 208 | */ |
| 209 | xmlParserInputPtr oldinput; |
| 210 | int oldinputNr; |
| 211 | int oldinputMax; |
| 212 | xmlParserInputPtr *oldinputTab; |
| 213 | int oldwellFormed; |
| 214 | xmlParserInputPtr input = NULL; |
| 215 | xmlCharEncoding enc; |
| 216 | int oldcharset; |
| 217 | |
| 218 | /* |
| 219 | * Ask the Entity resolver to load the damn thing |
| 220 | */ |
| 221 | if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL)) |
| 222 | input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID, |
| 223 | SystemID); |
| 224 | if (input == NULL) { |
| 225 | return; |
| 226 | } |
| 227 | |
| 228 | xmlNewDtd(ctxt->myDoc, name, ExternalID, SystemID); |
| 229 | |
| 230 | /* |
| 231 | * make sure we won't destroy the main document context |
| 232 | */ |
| 233 | oldinput = ctxt->input; |
| 234 | oldinputNr = ctxt->inputNr; |
| 235 | oldinputMax = ctxt->inputMax; |
| 236 | oldinputTab = ctxt->inputTab; |
| 237 | oldwellFormed = ctxt->wellFormed; |
| 238 | oldcharset = ctxt->charset; |
| 239 | |
| 240 | ctxt->inputTab = (xmlParserInputPtr *) |
| 241 | xmlMalloc(5 * sizeof(xmlParserInputPtr)); |
| 242 | if (ctxt->inputTab == NULL) { |
| 243 | ctxt->errNo = XML_ERR_NO_MEMORY; |
| 244 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 245 | ctxt->sax->error(ctxt->userData, |
| 246 | "externalSubset: out of memory\n"); |
| 247 | ctxt->errNo = XML_ERR_NO_MEMORY; |
| 248 | ctxt->input = oldinput; |
| 249 | ctxt->inputNr = oldinputNr; |
| 250 | ctxt->inputMax = oldinputMax; |
| 251 | ctxt->inputTab = oldinputTab; |
| 252 | ctxt->charset = oldcharset; |
| 253 | return; |
| 254 | } |
| 255 | ctxt->inputNr = 0; |
| 256 | ctxt->inputMax = 5; |
| 257 | ctxt->input = NULL; |
| 258 | xmlPushInput(ctxt, input); |
| 259 | |
| 260 | /* |
| 261 | * On the fly encoding conversion if needed |
| 262 | */ |
| 263 | enc = xmlDetectCharEncoding(ctxt->input->cur, 4); |
| 264 | xmlSwitchEncoding(ctxt, enc); |
| 265 | |
| 266 | if (input->filename == NULL) |
| 267 | input->filename = (char *) xmlStrdup(SystemID); |
| 268 | input->line = 1; |
| 269 | input->col = 1; |
| 270 | input->base = ctxt->input->cur; |
| 271 | input->cur = ctxt->input->cur; |
| 272 | input->free = NULL; |
| 273 | |
| 274 | /* |
| 275 | * let's parse that entity knowing it's an external subset. |
| 276 | */ |
| 277 | xmlParseExternalSubset(ctxt, ExternalID, SystemID); |
| 278 | |
| 279 | /* |
| 280 | * Free up the external entities |
| 281 | */ |
| 282 | |
| 283 | while (ctxt->inputNr > 1) |
| 284 | xmlPopInput(ctxt); |
| 285 | xmlFreeInputStream(ctxt->input); |
| 286 | xmlFree(ctxt->inputTab); |
| 287 | |
| 288 | /* |
| 289 | * Restore the parsing context of the main entity |
| 290 | */ |
| 291 | ctxt->input = oldinput; |
| 292 | ctxt->inputNr = oldinputNr; |
| 293 | ctxt->inputMax = oldinputMax; |
| 294 | ctxt->inputTab = oldinputTab; |
| 295 | ctxt->charset = oldcharset; |
| 296 | /* ctxt->wellFormed = oldwellFormed; */ |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * resolveEntity: |
| 302 | * @ctx: the user data (XML parser context) |
| 303 | * @publicId: The public ID of the entity |
| 304 | * @systemId: The system ID of the entity |
| 305 | * |
| 306 | * The entity loader, to control the loading of external entities, |
| 307 | * the application can either: |
| 308 | * - override this resolveEntity() callback in the SAX block |
| 309 | * - or better use the xmlSetExternalEntityLoader() function to |
| 310 | * set up it's own entity resolution routine |
| 311 | * |
| 312 | * Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour. |
| 313 | */ |
| 314 | xmlParserInputPtr |
| 315 | resolveEntity(void *ctx, const xmlChar *publicId, const xmlChar *systemId) |
| 316 | { |
| 317 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 318 | xmlParserInputPtr ret; |
| 319 | xmlChar *URI; |
| 320 | const char *base = NULL; |
| 321 | |
| 322 | if (ctxt->input != NULL) |
| 323 | base = ctxt->input->filename; |
| 324 | if (base == NULL) |
| 325 | base = ctxt->directory; |
| 326 | |
| 327 | URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| 328 | |
| 329 | #ifdef DEBUG_SAX |
| 330 | xmlGenericError(xmlGenericErrorContext, |
| 331 | "SAX.resolveEntity(%s, %s)\n", publicId, systemId); |
| 332 | #endif |
| 333 | |
| 334 | ret = xmlLoadExternalEntity((const char *) URI, |
| 335 | (const char *) publicId, ctxt); |
| 336 | if (URI != NULL) |
| 337 | xmlFree(URI); |
| 338 | return(ret); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * getEntity: |
| 343 | * @ctx: the user data (XML parser context) |
| 344 | * @name: The entity name |
| 345 | * |
| 346 | * Get an entity by name |
| 347 | * |
| 348 | * Returns the xmlEntityPtr if found. |
| 349 | */ |
| 350 | xmlEntityPtr |
| 351 | getEntity(void *ctx, const xmlChar *name) |
| 352 | { |
| 353 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 354 | xmlEntityPtr ret; |
| 355 | |
| 356 | #ifdef DEBUG_SAX |
| 357 | xmlGenericError(xmlGenericErrorContext, |
| 358 | "SAX.getEntity(%s)\n", name); |
| 359 | #endif |
| 360 | |
| 361 | ret = xmlGetDocEntity(ctxt->myDoc, name); |
| 362 | if ((ret != NULL) && (ctxt->validate) && (ret->children == NULL) && |
| 363 | (ret->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) { |
| 364 | /* |
| 365 | * for validation purposes we really need to fetch and |
| 366 | * parse the external entity |
| 367 | */ |
| 368 | int parse; |
| 369 | xmlNodePtr children; |
| 370 | |
| 371 | parse = xmlParseCtxtExternalEntity(ctxt, |
| 372 | ret->SystemID, ret->ExternalID, &children); |
| 373 | xmlAddChildList((xmlNodePtr) ret, children); |
| 374 | } |
| 375 | return(ret); |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * getParameterEntity: |
| 380 | * @ctx: the user data (XML parser context) |
| 381 | * @name: The entity name |
| 382 | * |
| 383 | * Get a parameter entity by name |
| 384 | * |
| 385 | * Returns the xmlEntityPtr if found. |
| 386 | */ |
| 387 | xmlEntityPtr |
| 388 | getParameterEntity(void *ctx, const xmlChar *name) |
| 389 | { |
| 390 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 391 | xmlEntityPtr ret; |
| 392 | |
| 393 | #ifdef DEBUG_SAX |
| 394 | xmlGenericError(xmlGenericErrorContext, |
| 395 | "SAX.getParameterEntity(%s)\n", name); |
| 396 | #endif |
| 397 | |
| 398 | ret = xmlGetParameterEntity(ctxt->myDoc, name); |
| 399 | return(ret); |
| 400 | } |
| 401 | |
| 402 | |
| 403 | /** |
| 404 | * entityDecl: |
| 405 | * @ctx: the user data (XML parser context) |
| 406 | * @name: the entity name |
| 407 | * @type: the entity type |
| 408 | * @publicId: The public ID of the entity |
| 409 | * @systemId: The system ID of the entity |
| 410 | * @content: the entity value (without processing). |
| 411 | * |
| 412 | * An entity definition has been parsed |
| 413 | */ |
| 414 | void |
| 415 | entityDecl(void *ctx, const xmlChar *name, int type, |
| 416 | const xmlChar *publicId, const xmlChar *systemId, xmlChar *content) |
| 417 | { |
| 418 | xmlEntityPtr ent; |
| 419 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 420 | |
| 421 | #ifdef DEBUG_SAX |
| 422 | xmlGenericError(xmlGenericErrorContext, |
| 423 | "SAX.entityDecl(%s, %d, %s, %s, %s)\n", |
| 424 | name, type, publicId, systemId, content); |
| 425 | #endif |
| 426 | if (ctxt->inSubset == 1) { |
| 427 | ent = xmlAddDocEntity(ctxt->myDoc, name, type, publicId, |
| 428 | systemId, content); |
| 429 | if ((ent == NULL) && (ctxt->pedantic) && |
| 430 | (ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 431 | ctxt->sax->warning(ctxt, |
| 432 | "Entity(%s) already defined in the internal subset\n", name); |
| 433 | if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| 434 | xmlChar *URI; |
| 435 | const char *base = NULL; |
| 436 | |
| 437 | if (ctxt->input != NULL) |
| 438 | base = ctxt->input->filename; |
| 439 | if (base == NULL) |
| 440 | base = ctxt->directory; |
| 441 | |
| 442 | URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| 443 | ent->URI = URI; |
| 444 | } |
| 445 | } else if (ctxt->inSubset == 2) { |
| 446 | ent = xmlAddDtdEntity(ctxt->myDoc, name, type, publicId, |
| 447 | systemId, content); |
| 448 | if ((ent == NULL) && (ctxt->pedantic) && |
| 449 | (ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 450 | ctxt->sax->warning(ctxt, |
| 451 | "Entity(%s) already defined in the external subset\n", name); |
| 452 | if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| 453 | xmlChar *URI; |
| 454 | const char *base = NULL; |
| 455 | |
| 456 | if (ctxt->input != NULL) |
| 457 | base = ctxt->input->filename; |
| 458 | if (base == NULL) |
| 459 | base = ctxt->directory; |
| 460 | |
| 461 | URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| 462 | ent->URI = URI; |
| 463 | } |
| 464 | } else { |
| 465 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 466 | ctxt->sax->error(ctxt, |
| 467 | "SAX.entityDecl(%s) called while not in subset\n", name); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * attributeDecl: |
| 473 | * @ctx: the user data (XML parser context) |
| 474 | * @elem: the name of the element |
| 475 | * @fullname: the attribute name |
| 476 | * @type: the attribute type |
| 477 | * @def: the type of default value |
| 478 | * @defaultValue: the attribute default value |
| 479 | * @tree: the tree of enumerated value set |
| 480 | * |
| 481 | * An attribute definition has been parsed |
| 482 | */ |
| 483 | void |
| 484 | attributeDecl(void *ctx, const xmlChar *elem, const xmlChar *fullname, |
| 485 | int type, int def, const xmlChar *defaultValue, |
| 486 | xmlEnumerationPtr tree) |
| 487 | { |
| 488 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 489 | xmlAttributePtr attr; |
| 490 | xmlChar *name = NULL, *prefix = NULL; |
| 491 | |
| 492 | #ifdef DEBUG_SAX |
| 493 | xmlGenericError(xmlGenericErrorContext, |
| 494 | "SAX.attributeDecl(%s, %s, %d, %d, %s, ...)\n", |
| 495 | elem, fullname, type, def, defaultValue); |
| 496 | #endif |
| 497 | name = xmlSplitQName(ctxt, fullname, &prefix); |
| 498 | if (ctxt->inSubset == 1) |
| 499 | attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, elem, |
| 500 | name, prefix, (xmlAttributeType) type, |
| 501 | (xmlAttributeDefault) def, defaultValue, tree); |
| 502 | else if (ctxt->inSubset == 2) |
| 503 | attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, elem, |
| 504 | name, prefix, (xmlAttributeType) type, |
| 505 | (xmlAttributeDefault) def, defaultValue, tree); |
| 506 | else { |
| 507 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 508 | ctxt->sax->error(ctxt, |
| 509 | "SAX.attributeDecl(%s) called while not in subset\n", name); |
| 510 | return; |
| 511 | } |
| 512 | if (attr == 0) ctxt->valid = 0; |
| 513 | if (ctxt->validate && ctxt->wellFormed && |
| 514 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 515 | ctxt->valid &= xmlValidateAttributeDecl(&ctxt->vctxt, ctxt->myDoc, |
| 516 | attr); |
| 517 | if (prefix != NULL) |
| 518 | xmlFree(prefix); |
| 519 | if (name != NULL) |
| 520 | xmlFree(name); |
| 521 | } |
| 522 | |
| 523 | /** |
| 524 | * elementDecl: |
| 525 | * @ctx: the user data (XML parser context) |
| 526 | * @name: the element name |
| 527 | * @type: the element type |
| 528 | * @content: the element value tree |
| 529 | * |
| 530 | * An element definition has been parsed |
| 531 | */ |
| 532 | void |
| 533 | elementDecl(void *ctx, const xmlChar *name, int type, |
| 534 | xmlElementContentPtr content) |
| 535 | { |
| 536 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 537 | xmlElementPtr elem = NULL; |
| 538 | |
| 539 | #ifdef DEBUG_SAX |
| 540 | xmlGenericError(xmlGenericErrorContext, |
| 541 | "SAX.elementDecl(%s, %d, ...)\n", |
| 542 | fullname, type); |
| 543 | #endif |
| 544 | |
| 545 | if (ctxt->inSubset == 1) |
| 546 | elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, |
| 547 | name, (xmlElementTypeVal) type, content); |
| 548 | else if (ctxt->inSubset == 2) |
| 549 | elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, |
| 550 | name, (xmlElementTypeVal) type, content); |
| 551 | else { |
| 552 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 553 | ctxt->sax->error(ctxt, |
| 554 | "SAX.elementDecl(%s) called while not in subset\n", name); |
| 555 | return; |
| 556 | } |
| 557 | if (elem == NULL) ctxt->valid = 0; |
| 558 | if (ctxt->validate && ctxt->wellFormed && |
| 559 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 560 | ctxt->valid &= xmlValidateElementDecl(&ctxt->vctxt, ctxt->myDoc, elem); |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * notationDecl: |
| 565 | * @ctx: the user data (XML parser context) |
| 566 | * @name: The name of the notation |
| 567 | * @publicId: The public ID of the entity |
| 568 | * @systemId: The system ID of the entity |
| 569 | * |
| 570 | * What to do when a notation declaration has been parsed. |
| 571 | */ |
| 572 | void |
| 573 | notationDecl(void *ctx, const xmlChar *name, |
| 574 | const xmlChar *publicId, const xmlChar *systemId) |
| 575 | { |
| 576 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 577 | xmlNotationPtr nota = NULL; |
| 578 | |
| 579 | #ifdef DEBUG_SAX |
| 580 | xmlGenericError(xmlGenericErrorContext, |
| 581 | "SAX.notationDecl(%s, %s, %s)\n", name, publicId, systemId); |
| 582 | #endif |
| 583 | |
| 584 | if (ctxt->inSubset == 1) |
| 585 | nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, name, |
| 586 | publicId, systemId); |
| 587 | else if (ctxt->inSubset == 2) |
Daniel Veillard | 25239c1 | 2001-03-14 13:56:48 +0000 | [diff] [blame] | 588 | nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, name, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 589 | publicId, systemId); |
| 590 | else { |
| 591 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 592 | ctxt->sax->error(ctxt, |
| 593 | "SAX.notationDecl(%s) called while not in subset\n", name); |
| 594 | return; |
| 595 | } |
| 596 | if (nota == NULL) ctxt->valid = 0; |
| 597 | if (ctxt->validate && ctxt->wellFormed && |
| 598 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 599 | ctxt->valid &= xmlValidateNotationDecl(&ctxt->vctxt, ctxt->myDoc, |
| 600 | nota); |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * unparsedEntityDecl: |
| 605 | * @ctx: the user data (XML parser context) |
| 606 | * @name: The name of the entity |
| 607 | * @publicId: The public ID of the entity |
| 608 | * @systemId: The system ID of the entity |
| 609 | * @notationName: the name of the notation |
| 610 | * |
| 611 | * What to do when an unparsed entity declaration is parsed |
| 612 | */ |
| 613 | void |
| 614 | unparsedEntityDecl(void *ctx, const xmlChar *name, |
| 615 | const xmlChar *publicId, const xmlChar *systemId, |
| 616 | const xmlChar *notationName) |
| 617 | { |
| 618 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 619 | #ifdef DEBUG_SAX |
| 620 | xmlGenericError(xmlGenericErrorContext, |
| 621 | "SAX.unparsedEntityDecl(%s, %s, %s, %s)\n", |
| 622 | name, publicId, systemId, notationName); |
| 623 | #endif |
| 624 | if (ctxt->validate && ctxt->wellFormed && |
Daniel Veillard | e020c3a | 2001-03-21 18:06:15 +0000 | [diff] [blame] | 625 | ctxt->myDoc && ctxt->myDoc->extSubset) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 626 | ctxt->valid &= xmlValidateNotationUse(&ctxt->vctxt, ctxt->myDoc, |
| 627 | notationName); |
Daniel Veillard | e020c3a | 2001-03-21 18:06:15 +0000 | [diff] [blame] | 628 | if (ctxt->inSubset == 1) |
| 629 | xmlAddDocEntity(ctxt->myDoc, name, |
| 630 | XML_EXTERNAL_GENERAL_UNPARSED_ENTITY, |
| 631 | publicId, systemId, notationName); |
| 632 | else if (ctxt->inSubset == 2) |
| 633 | xmlAddDtdEntity(ctxt->myDoc, name, |
| 634 | XML_EXTERNAL_GENERAL_UNPARSED_ENTITY, |
| 635 | publicId, systemId, notationName); |
| 636 | else { |
| 637 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 638 | ctxt->sax->error(ctxt, |
| 639 | "SAX.unparsedEntityDecl(%s) called while not in subset\n", name); |
| 640 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | /** |
| 644 | * setDocumentLocator: |
| 645 | * @ctx: the user data (XML parser context) |
| 646 | * @loc: A SAX Locator |
| 647 | * |
| 648 | * Receive the document locator at startup, actually xmlDefaultSAXLocator |
| 649 | * Everything is available on the context, so this is useless in our case. |
| 650 | */ |
| 651 | void |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 652 | setDocumentLocator(void *ctx ATTRIBUTE_UNUSED, xmlSAXLocatorPtr loc ATTRIBUTE_UNUSED) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 653 | { |
| 654 | /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| 655 | #ifdef DEBUG_SAX |
| 656 | xmlGenericError(xmlGenericErrorContext, |
| 657 | "SAX.setDocumentLocator()\n"); |
| 658 | #endif |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * startDocument: |
| 663 | * @ctx: the user data (XML parser context) |
| 664 | * |
| 665 | * called when the document start being processed. |
| 666 | */ |
| 667 | void |
| 668 | startDocument(void *ctx) |
| 669 | { |
| 670 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 671 | xmlDocPtr doc; |
| 672 | |
| 673 | #ifdef DEBUG_SAX |
| 674 | xmlGenericError(xmlGenericErrorContext, |
| 675 | "SAX.startDocument()\n"); |
| 676 | #endif |
| 677 | if (ctxt->html) { |
| 678 | if (ctxt->myDoc == NULL) |
| 679 | #ifdef LIBXML_HTML_ENABLED |
| 680 | ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL); |
| 681 | #else |
| 682 | xmlGenericError(xmlGenericErrorContext, |
| 683 | "libxml2 built without HTML support\n"); |
| 684 | #endif |
| 685 | } else { |
| 686 | doc = ctxt->myDoc = xmlNewDoc(ctxt->version); |
| 687 | if (doc != NULL) { |
| 688 | if (ctxt->encoding != NULL) |
| 689 | doc->encoding = xmlStrdup(ctxt->encoding); |
| 690 | else |
| 691 | doc->encoding = NULL; |
| 692 | doc->standalone = ctxt->standalone; |
| 693 | } |
| 694 | } |
| 695 | if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) && |
| 696 | (ctxt->input != NULL) && (ctxt->input->filename != NULL)) { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 697 | ctxt->myDoc->URL = xmlStrdup((const xmlChar *) ctxt->input->filename); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 698 | } |
| 699 | } |
| 700 | |
| 701 | /** |
| 702 | * endDocument: |
| 703 | * @ctx: the user data (XML parser context) |
| 704 | * |
| 705 | * called when the document end has been detected. |
| 706 | */ |
| 707 | void |
| 708 | endDocument(void *ctx) |
| 709 | { |
| 710 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 711 | #ifdef DEBUG_SAX |
| 712 | xmlGenericError(xmlGenericErrorContext, |
| 713 | "SAX.endDocument()\n"); |
| 714 | #endif |
| 715 | if (ctxt->validate && ctxt->wellFormed && |
| 716 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 717 | ctxt->valid &= xmlValidateDocumentFinal(&ctxt->vctxt, ctxt->myDoc); |
| 718 | |
| 719 | /* |
| 720 | * Grab the encoding if it was added on-the-fly |
| 721 | */ |
| 722 | if ((ctxt->encoding != NULL) && (ctxt->myDoc != NULL) && |
| 723 | (ctxt->myDoc->encoding == NULL)) { |
| 724 | ctxt->myDoc->encoding = ctxt->encoding; |
| 725 | ctxt->encoding = NULL; |
| 726 | } |
| 727 | if ((ctxt->inputTab[0]->encoding != NULL) && (ctxt->myDoc != NULL) && |
| 728 | (ctxt->myDoc->encoding == NULL)) { |
| 729 | ctxt->myDoc->encoding = xmlStrdup(ctxt->inputTab[0]->encoding); |
| 730 | } |
| 731 | if ((ctxt->charset != XML_CHAR_ENCODING_NONE) && (ctxt->myDoc != NULL) && |
| 732 | (ctxt->myDoc->charset == XML_CHAR_ENCODING_NONE)) { |
| 733 | ctxt->myDoc->charset = ctxt->charset; |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | /** |
| 738 | * attribute: |
| 739 | * @ctx: the user data (XML parser context) |
| 740 | * @fullname: The attribute name, including namespace prefix |
| 741 | * @value: The attribute value |
| 742 | * |
| 743 | * Handle an attribute that has been read by the parser. |
| 744 | * The default handling is to convert the attribute into an |
| 745 | * DOM subtree and past it in a new xmlAttr element added to |
| 746 | * the element. |
| 747 | */ |
| 748 | void |
| 749 | attribute(void *ctx, const xmlChar *fullname, const xmlChar *value) |
| 750 | { |
| 751 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 752 | xmlAttrPtr ret; |
| 753 | xmlChar *name; |
| 754 | xmlChar *ns; |
| 755 | xmlChar *nval; |
| 756 | xmlNsPtr namespace; |
| 757 | |
| 758 | /**************** |
| 759 | #ifdef DEBUG_SAX |
| 760 | xmlGenericError(xmlGenericErrorContext, |
| 761 | "SAX.attribute(%s, %s)\n", fullname, value); |
| 762 | #endif |
| 763 | ****************/ |
| 764 | /* |
| 765 | * Split the full name into a namespace prefix and the tag name |
| 766 | */ |
| 767 | name = xmlSplitQName(ctxt, fullname, &ns); |
| 768 | |
| 769 | /* |
| 770 | * Do the last stage of the attribute normalization |
| 771 | * Needed for HTML too: |
| 772 | * http://www.w3.org/TR/html4/types.html#h-6.2 |
| 773 | */ |
| 774 | nval = xmlValidNormalizeAttributeValue(ctxt->myDoc, ctxt->node, |
| 775 | fullname, value); |
| 776 | if (nval != NULL) |
| 777 | value = nval; |
| 778 | |
| 779 | /* |
| 780 | * Check whether it's a namespace definition |
| 781 | */ |
| 782 | if ((!ctxt->html) && (ns == NULL) && |
| 783 | (name[0] == 'x') && (name[1] == 'm') && (name[2] == 'l') && |
| 784 | (name[3] == 'n') && (name[4] == 's') && (name[5] == 0)) { |
| 785 | if (value[0] != 0) { |
| 786 | xmlURIPtr uri; |
| 787 | |
| 788 | uri = xmlParseURI((const char *)value); |
| 789 | if (uri == NULL) { |
| 790 | if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 791 | ctxt->sax->warning(ctxt->userData, |
| 792 | "nmlns: %s not a valid URI\n", value); |
| 793 | } else { |
| 794 | if (uri->scheme == NULL) { |
| 795 | if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 796 | ctxt->sax->warning(ctxt->userData, |
| 797 | "nmlns: URI %s is not absolute\n", value); |
| 798 | } |
| 799 | xmlFreeURI(uri); |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | /* a default namespace definition */ |
| 804 | xmlNewNs(ctxt->node, value, NULL); |
| 805 | if (name != NULL) |
| 806 | xmlFree(name); |
| 807 | if (nval != NULL) |
| 808 | xmlFree(nval); |
| 809 | return; |
| 810 | } |
| 811 | if ((!ctxt->html) && |
| 812 | (ns != NULL) && (ns[0] == 'x') && (ns[1] == 'm') && (ns[2] == 'l') && |
| 813 | (ns[3] == 'n') && (ns[4] == 's') && (ns[5] == 0)) { |
| 814 | /* |
| 815 | * Validate also for namespace decls, they are attributes from |
| 816 | * an XML-1.0 perspective |
| 817 | TODO ... doesn't map well with current API |
| 818 | if (ctxt->validate && ctxt->wellFormed && |
| 819 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 820 | ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, ctxt->myDoc, |
| 821 | ctxt->node, ret, value); |
| 822 | */ |
| 823 | /* a standard namespace definition */ |
| 824 | xmlNewNs(ctxt->node, value, name); |
| 825 | xmlFree(ns); |
| 826 | if (name != NULL) |
| 827 | xmlFree(name); |
| 828 | if (nval != NULL) |
| 829 | xmlFree(nval); |
| 830 | return; |
| 831 | } |
| 832 | |
| 833 | if (ns != NULL) |
| 834 | namespace = xmlSearchNs(ctxt->myDoc, ctxt->node, ns); |
| 835 | else { |
| 836 | namespace = NULL; |
| 837 | } |
| 838 | |
| 839 | /* !!!!!! <a toto:arg="" xmlns:toto="http://toto.com"> */ |
| 840 | ret = xmlNewNsProp(ctxt->node, namespace, name, NULL); |
| 841 | |
| 842 | if (ret != NULL) { |
| 843 | if ((ctxt->replaceEntities == 0) && (!ctxt->html)) { |
| 844 | xmlNodePtr tmp; |
| 845 | |
| 846 | ret->children = xmlStringGetNodeList(ctxt->myDoc, value); |
| 847 | tmp = ret->children; |
| 848 | while (tmp != NULL) { |
| 849 | tmp->parent = (xmlNodePtr) ret; |
| 850 | if (tmp->next == NULL) |
| 851 | ret->last = tmp; |
| 852 | tmp = tmp->next; |
| 853 | } |
| 854 | } else if (value != NULL) { |
| 855 | ret->children = xmlNewDocText(ctxt->myDoc, value); |
| 856 | ret->last = ret->children; |
| 857 | if (ret->children != NULL) |
| 858 | ret->children->parent = (xmlNodePtr) ret; |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | if ((!ctxt->html) && ctxt->validate && ctxt->wellFormed && |
| 863 | ctxt->myDoc && ctxt->myDoc->intSubset) { |
| 864 | |
| 865 | /* |
| 866 | * If we don't substitute entities, the validation should be |
| 867 | * done on a value with replaced entities anyway. |
| 868 | */ |
| 869 | if (!ctxt->replaceEntities) { |
| 870 | xmlChar *val; |
| 871 | |
| 872 | ctxt->depth++; |
| 873 | val = xmlStringDecodeEntities(ctxt, value, XML_SUBSTITUTE_REF, |
| 874 | 0,0,0); |
| 875 | ctxt->depth--; |
| 876 | if (val == NULL) |
| 877 | ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| 878 | ctxt->myDoc, ctxt->node, ret, value); |
| 879 | else { |
| 880 | ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| 881 | ctxt->myDoc, ctxt->node, ret, val); |
| 882 | xmlFree(val); |
| 883 | } |
| 884 | } else { |
| 885 | ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, ctxt->myDoc, |
| 886 | ctxt->node, ret, value); |
| 887 | } |
Daniel Veillard | e470df7 | 2001-04-18 21:41:07 +0000 | [diff] [blame] | 888 | } else if (ctxt->external != 2){ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 889 | /* |
| 890 | * when validating, the ID registration is done at the attribute |
| 891 | * validation level. Otherwise we have to do specific handling here. |
| 892 | */ |
| 893 | if (xmlIsID(ctxt->myDoc, ctxt->node, ret)) |
| 894 | xmlAddID(&ctxt->vctxt, ctxt->myDoc, value, ret); |
| 895 | else if (xmlIsRef(ctxt->myDoc, ctxt->node, ret)) |
| 896 | xmlAddRef(&ctxt->vctxt, ctxt->myDoc, value, ret); |
| 897 | } |
| 898 | |
| 899 | if (nval != NULL) |
| 900 | xmlFree(nval); |
| 901 | if (name != NULL) |
| 902 | xmlFree(name); |
| 903 | if (ns != NULL) |
| 904 | xmlFree(ns); |
| 905 | } |
| 906 | |
| 907 | /** |
| 908 | * startElement: |
| 909 | * @ctx: the user data (XML parser context) |
| 910 | * @fullname: The element name, including namespace prefix |
| 911 | * @atts: An array of name/value attributes pairs, NULL terminated |
| 912 | * |
| 913 | * called when an opening tag has been processed. |
| 914 | */ |
| 915 | void |
| 916 | startElement(void *ctx, const xmlChar *fullname, const xmlChar **atts) |
| 917 | { |
| 918 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 919 | xmlNodePtr ret; |
| 920 | xmlNodePtr parent = ctxt->node; |
| 921 | xmlNsPtr ns; |
| 922 | xmlChar *name; |
| 923 | xmlChar *prefix; |
| 924 | const xmlChar *att; |
| 925 | const xmlChar *value; |
| 926 | int i; |
| 927 | |
| 928 | #ifdef DEBUG_SAX |
| 929 | xmlGenericError(xmlGenericErrorContext, |
| 930 | "SAX.startElement(%s)\n", fullname); |
| 931 | #endif |
| 932 | |
| 933 | /* |
| 934 | * First check on validity: |
| 935 | */ |
| 936 | if (ctxt->validate && (ctxt->myDoc->extSubset == NULL) && |
| 937 | ((ctxt->myDoc->intSubset == NULL) || |
| 938 | ((ctxt->myDoc->intSubset->notations == NULL) && |
| 939 | (ctxt->myDoc->intSubset->elements == NULL) && |
| 940 | (ctxt->myDoc->intSubset->attributes == NULL) && |
| 941 | (ctxt->myDoc->intSubset->entities == NULL)))) { |
| 942 | if (ctxt->vctxt.error != NULL) { |
| 943 | ctxt->vctxt.error(ctxt->vctxt.userData, |
| 944 | "Validation failed: no DTD found !\n"); |
| 945 | } |
| 946 | ctxt->validate = 0; |
| 947 | } |
| 948 | |
| 949 | |
| 950 | /* |
| 951 | * Split the full name into a namespace prefix and the tag name |
| 952 | */ |
| 953 | name = xmlSplitQName(ctxt, fullname, &prefix); |
| 954 | |
| 955 | |
| 956 | /* |
| 957 | * Note : the namespace resolution is deferred until the end of the |
| 958 | * attributes parsing, since local namespace can be defined as |
| 959 | * an attribute at this level. |
| 960 | */ |
| 961 | ret = xmlNewDocNode(ctxt->myDoc, NULL, name, NULL); |
| 962 | if (ret == NULL) return; |
| 963 | if (ctxt->myDoc->children == NULL) { |
| 964 | #ifdef DEBUG_SAX_TREE |
| 965 | xmlGenericError(xmlGenericErrorContext, "Setting %s as root\n", name); |
| 966 | #endif |
| 967 | xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| 968 | } else if (parent == NULL) { |
| 969 | parent = ctxt->myDoc->children; |
| 970 | } |
| 971 | ctxt->nodemem = -1; |
| 972 | |
| 973 | /* |
| 974 | * We are parsing a new node. |
| 975 | */ |
| 976 | #ifdef DEBUG_SAX_TREE |
| 977 | xmlGenericError(xmlGenericErrorContext, "pushing(%s)\n", name); |
| 978 | #endif |
| 979 | nodePush(ctxt, ret); |
| 980 | |
| 981 | /* |
| 982 | * Link the child element |
| 983 | */ |
| 984 | if (parent != NULL) { |
| 985 | if (parent->type == XML_ELEMENT_NODE) { |
| 986 | #ifdef DEBUG_SAX_TREE |
| 987 | xmlGenericError(xmlGenericErrorContext, |
| 988 | "adding child %s to %s\n", name, parent->name); |
| 989 | #endif |
| 990 | xmlAddChild(parent, ret); |
| 991 | } else { |
| 992 | #ifdef DEBUG_SAX_TREE |
| 993 | xmlGenericError(xmlGenericErrorContext, |
| 994 | "adding sibling %s to ", name); |
| 995 | xmlDebugDumpOneNode(stderr, parent, 0); |
| 996 | #endif |
| 997 | xmlAddSibling(parent, ret); |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | /* |
| 1002 | * process all the attributes whose name start with "xml" |
| 1003 | */ |
| 1004 | if (atts != NULL) { |
| 1005 | i = 0; |
| 1006 | att = atts[i++]; |
| 1007 | value = atts[i++]; |
| 1008 | if (!ctxt->html) { |
| 1009 | while ((att != NULL) && (value != NULL)) { |
| 1010 | if ((att[0] == 'x') && (att[1] == 'm') && (att[2] == 'l')) |
| 1011 | attribute(ctxt, att, value); |
| 1012 | |
| 1013 | att = atts[i++]; |
| 1014 | value = atts[i++]; |
| 1015 | } |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | /* |
| 1020 | * Search the namespace, note that since the attributes have been |
| 1021 | * processed, the local namespaces are available. |
| 1022 | */ |
| 1023 | ns = xmlSearchNs(ctxt->myDoc, ret, prefix); |
| 1024 | if ((ns == NULL) && (parent != NULL)) |
| 1025 | ns = xmlSearchNs(ctxt->myDoc, parent, prefix); |
| 1026 | if ((prefix != NULL) && (ns == NULL)) { |
| 1027 | ns = xmlNewNs(ret, NULL, prefix); |
| 1028 | if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| 1029 | ctxt->sax->warning(ctxt->userData, |
| 1030 | "Namespace prefix %s is not defined\n", prefix); |
| 1031 | } |
| 1032 | xmlSetNs(ret, ns); |
| 1033 | |
| 1034 | /* |
| 1035 | * process all the other attributes |
| 1036 | */ |
| 1037 | if (atts != NULL) { |
| 1038 | i = 0; |
| 1039 | att = atts[i++]; |
| 1040 | value = atts[i++]; |
| 1041 | if (ctxt->html) { |
| 1042 | while (att != NULL) { |
| 1043 | attribute(ctxt, att, value); |
| 1044 | att = atts[i++]; |
| 1045 | value = atts[i++]; |
| 1046 | } |
| 1047 | } else { |
| 1048 | while ((att != NULL) && (value != NULL)) { |
| 1049 | if ((att[0] != 'x') || (att[1] != 'm') || (att[2] != 'l')) |
| 1050 | attribute(ctxt, att, value); |
| 1051 | |
| 1052 | /* |
| 1053 | * Next ones |
| 1054 | */ |
| 1055 | att = atts[i++]; |
| 1056 | value = atts[i++]; |
| 1057 | } |
| 1058 | } |
| 1059 | } |
| 1060 | |
| 1061 | /* |
| 1062 | * If it's the Document root, finish the Dtd validation and |
| 1063 | * check the document root element for validity |
| 1064 | */ |
| 1065 | if ((ctxt->validate) && (ctxt->vctxt.finishDtd == 0)) { |
| 1066 | ctxt->valid &= xmlValidateDtdFinal(&ctxt->vctxt, ctxt->myDoc); |
| 1067 | ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc); |
| 1068 | ctxt->vctxt.finishDtd = 1; |
| 1069 | } |
| 1070 | |
| 1071 | if (prefix != NULL) |
| 1072 | xmlFree(prefix); |
| 1073 | if (name != NULL) |
| 1074 | xmlFree(name); |
| 1075 | |
| 1076 | } |
| 1077 | |
| 1078 | /** |
| 1079 | * endElement: |
| 1080 | * @ctx: the user data (XML parser context) |
| 1081 | * @name: The element name |
| 1082 | * |
| 1083 | * called when the end of an element has been detected. |
| 1084 | */ |
| 1085 | void |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 1086 | endElement(void *ctx, const xmlChar *name ATTRIBUTE_UNUSED) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1087 | { |
| 1088 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1089 | xmlParserNodeInfo node_info; |
| 1090 | xmlNodePtr cur = ctxt->node; |
| 1091 | |
| 1092 | #ifdef DEBUG_SAX |
| 1093 | if (name == NULL) |
| 1094 | xmlGenericError(xmlGenericErrorContext, "SAX.endElement(NULL)\n"); |
| 1095 | else |
| 1096 | xmlGenericError(xmlGenericErrorContext, "SAX.endElement(%s)\n", name); |
| 1097 | #endif |
| 1098 | |
| 1099 | /* Capture end position and add node */ |
| 1100 | if (cur != NULL && ctxt->record_info) { |
| 1101 | node_info.end_pos = ctxt->input->cur - ctxt->input->base; |
| 1102 | node_info.end_line = ctxt->input->line; |
| 1103 | node_info.node = cur; |
| 1104 | xmlParserAddNodeInfo(ctxt, &node_info); |
| 1105 | } |
| 1106 | ctxt->nodemem = -1; |
| 1107 | |
| 1108 | if (ctxt->validate && ctxt->wellFormed && |
| 1109 | ctxt->myDoc && ctxt->myDoc->intSubset) |
| 1110 | ctxt->valid &= xmlValidateOneElement(&ctxt->vctxt, ctxt->myDoc, |
| 1111 | cur); |
| 1112 | |
| 1113 | |
| 1114 | /* |
| 1115 | * end of parsing of this node. |
| 1116 | */ |
| 1117 | #ifdef DEBUG_SAX_TREE |
| 1118 | xmlGenericError(xmlGenericErrorContext, "popping(%s)\n", cur->name); |
| 1119 | #endif |
| 1120 | nodePop(ctxt); |
| 1121 | } |
| 1122 | |
| 1123 | /** |
| 1124 | * reference: |
| 1125 | * @ctx: the user data (XML parser context) |
| 1126 | * @name: The entity name |
| 1127 | * |
| 1128 | * called when an entity reference is detected. |
| 1129 | */ |
| 1130 | void |
| 1131 | reference(void *ctx, const xmlChar *name) |
| 1132 | { |
| 1133 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1134 | xmlNodePtr ret; |
| 1135 | |
| 1136 | #ifdef DEBUG_SAX |
| 1137 | xmlGenericError(xmlGenericErrorContext, |
| 1138 | "SAX.reference(%s)\n", name); |
| 1139 | #endif |
| 1140 | if (name[0] == '#') |
| 1141 | ret = xmlNewCharRef(ctxt->myDoc, name); |
| 1142 | else |
| 1143 | ret = xmlNewReference(ctxt->myDoc, name); |
| 1144 | #ifdef DEBUG_SAX_TREE |
| 1145 | xmlGenericError(xmlGenericErrorContext, |
| 1146 | "add reference %s to %s \n", name, ctxt->node->name); |
| 1147 | #endif |
| 1148 | xmlAddChild(ctxt->node, ret); |
| 1149 | } |
| 1150 | |
| 1151 | /** |
| 1152 | * characters: |
| 1153 | * @ctx: the user data (XML parser context) |
| 1154 | * @ch: a xmlChar string |
| 1155 | * @len: the number of xmlChar |
| 1156 | * |
| 1157 | * receiving some chars from the parser. |
| 1158 | * Question: how much at a time ??? |
| 1159 | */ |
| 1160 | void |
| 1161 | characters(void *ctx, const xmlChar *ch, int len) |
| 1162 | { |
| 1163 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1164 | xmlNodePtr lastChild; |
| 1165 | |
| 1166 | #ifdef DEBUG_SAX |
| 1167 | xmlGenericError(xmlGenericErrorContext, |
| 1168 | "SAX.characters(%.30s, %d)\n", ch, len); |
| 1169 | #endif |
| 1170 | /* |
| 1171 | * Handle the data if any. If there is no child |
| 1172 | * add it as content, otherwise if the last child is text, |
| 1173 | * concatenate it, else create a new node of type text. |
| 1174 | */ |
| 1175 | |
| 1176 | if (ctxt->node == NULL) { |
| 1177 | #ifdef DEBUG_SAX_TREE |
| 1178 | xmlGenericError(xmlGenericErrorContext, |
| 1179 | "add chars: ctxt->node == NULL !\n"); |
| 1180 | #endif |
| 1181 | return; |
| 1182 | } |
| 1183 | lastChild = xmlGetLastChild(ctxt->node); |
| 1184 | #ifdef DEBUG_SAX_TREE |
| 1185 | xmlGenericError(xmlGenericErrorContext, |
| 1186 | "add chars to %s \n", ctxt->node->name); |
| 1187 | #endif |
| 1188 | |
| 1189 | /* |
| 1190 | * Here we needed an accelerator mechanism in case of very large |
| 1191 | * elements. Use an attribute in the structure !!! |
| 1192 | */ |
| 1193 | if (lastChild == NULL) { |
| 1194 | /* first node, first time */ |
| 1195 | xmlNodeAddContentLen(ctxt->node, ch, len); |
| 1196 | #ifndef XML_USE_BUFFER_CONTENT |
| 1197 | if (ctxt->node->children != NULL) { |
| 1198 | ctxt->nodelen = len; |
| 1199 | ctxt->nodemem = len + 1; |
| 1200 | } |
| 1201 | #endif |
| 1202 | } else { |
Daniel Veillard | 80f3257 | 2001-03-07 19:45:40 +0000 | [diff] [blame] | 1203 | int isText = xmlNodeIsText(lastChild); |
| 1204 | if ((isText) && (ctxt->nodemem != 0)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1205 | #ifndef XML_USE_BUFFER_CONTENT |
| 1206 | /* |
| 1207 | * The whole point of maintaining nodelen and nodemem, |
| 1208 | * xmlTextConcat is too costly, i.e. compute lenght, |
| 1209 | * reallocate a new buffer, move data, append ch. Here |
| 1210 | * We try to minimaze realloc() uses and avoid copying |
| 1211 | * and recomputing lenght over and over. |
| 1212 | */ |
| 1213 | if (ctxt->nodelen + len >= ctxt->nodemem) { |
| 1214 | xmlChar *newbuf; |
| 1215 | int size; |
| 1216 | |
| 1217 | size = ctxt->nodemem + len; |
| 1218 | size *= 2; |
| 1219 | newbuf = (xmlChar *) xmlRealloc(lastChild->content,size); |
| 1220 | if (newbuf == NULL) { |
| 1221 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1222 | ctxt->sax->error(ctxt->userData, |
| 1223 | "SAX.characters(): out of memory\n"); |
| 1224 | return; |
| 1225 | } |
| 1226 | ctxt->nodemem = size; |
| 1227 | lastChild->content = newbuf; |
| 1228 | } |
| 1229 | memcpy(&lastChild->content[ctxt->nodelen], ch, len); |
| 1230 | ctxt->nodelen += len; |
| 1231 | lastChild->content[ctxt->nodelen] = 0; |
| 1232 | #else |
| 1233 | xmlTextConcat(lastChild, ch, len); |
| 1234 | #endif |
Daniel Veillard | 80f3257 | 2001-03-07 19:45:40 +0000 | [diff] [blame] | 1235 | } else if (isText) { |
| 1236 | xmlTextConcat(lastChild, ch, len); |
| 1237 | if (ctxt->node->children != NULL) { |
| 1238 | ctxt->nodelen = xmlStrlen(lastChild->content); |
| 1239 | ctxt->nodemem = ctxt->nodelen + 1; |
| 1240 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1241 | } else { |
| 1242 | /* Mixed content, first time */ |
| 1243 | lastChild = xmlNewTextLen(ch, len); |
| 1244 | xmlAddChild(ctxt->node, lastChild); |
| 1245 | #ifndef XML_USE_BUFFER_CONTENT |
| 1246 | if (ctxt->node->children != NULL) { |
| 1247 | ctxt->nodelen = len; |
| 1248 | ctxt->nodemem = len + 1; |
| 1249 | } |
| 1250 | #endif |
| 1251 | } |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | /** |
| 1256 | * ignorableWhitespace: |
| 1257 | * @ctx: the user data (XML parser context) |
| 1258 | * @ch: a xmlChar string |
| 1259 | * @len: the number of xmlChar |
| 1260 | * |
| 1261 | * receiving some ignorable whitespaces from the parser. |
| 1262 | * Question: how much at a time ??? |
| 1263 | */ |
| 1264 | void |
Daniel Veillard | c86a4fa | 2001-03-26 16:28:29 +0000 | [diff] [blame] | 1265 | ignorableWhitespace(void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch ATTRIBUTE_UNUSED, int len ATTRIBUTE_UNUSED) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1266 | { |
| 1267 | /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| 1268 | #ifdef DEBUG_SAX |
| 1269 | xmlGenericError(xmlGenericErrorContext, |
| 1270 | "SAX.ignorableWhitespace(%.30s, %d)\n", ch, len); |
| 1271 | #endif |
| 1272 | } |
| 1273 | |
| 1274 | /** |
| 1275 | * processingInstruction: |
| 1276 | * @ctx: the user data (XML parser context) |
| 1277 | * @target: the target name |
| 1278 | * @data: the PI data's |
| 1279 | * |
| 1280 | * A processing instruction has been parsed. |
| 1281 | */ |
| 1282 | void |
| 1283 | processingInstruction(void *ctx, const xmlChar *target, |
| 1284 | const xmlChar *data) |
| 1285 | { |
| 1286 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1287 | xmlNodePtr ret; |
| 1288 | xmlNodePtr parent = ctxt->node; |
| 1289 | |
| 1290 | #ifdef DEBUG_SAX |
| 1291 | xmlGenericError(xmlGenericErrorContext, |
| 1292 | "SAX.processingInstruction(%s, %s)\n", target, data); |
| 1293 | #endif |
| 1294 | |
| 1295 | ret = xmlNewPI(target, data); |
| 1296 | if (ret == NULL) return; |
| 1297 | parent = ctxt->node; |
| 1298 | |
| 1299 | if (ctxt->inSubset == 1) { |
| 1300 | xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret); |
| 1301 | return; |
| 1302 | } else if (ctxt->inSubset == 2) { |
| 1303 | xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret); |
| 1304 | return; |
| 1305 | } |
| 1306 | if ((ctxt->myDoc->children == NULL) || (parent == NULL)) { |
| 1307 | #ifdef DEBUG_SAX_TREE |
| 1308 | xmlGenericError(xmlGenericErrorContext, |
| 1309 | "Setting PI %s as root\n", target); |
| 1310 | #endif |
| 1311 | xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| 1312 | return; |
| 1313 | } |
| 1314 | if (parent->type == XML_ELEMENT_NODE) { |
| 1315 | #ifdef DEBUG_SAX_TREE |
| 1316 | xmlGenericError(xmlGenericErrorContext, |
| 1317 | "adding PI %s child to %s\n", target, parent->name); |
| 1318 | #endif |
| 1319 | xmlAddChild(parent, ret); |
| 1320 | } else { |
| 1321 | #ifdef DEBUG_SAX_TREE |
| 1322 | xmlGenericError(xmlGenericErrorContext, |
| 1323 | "adding PI %s sibling to ", target); |
| 1324 | xmlDebugDumpOneNode(stderr, parent, 0); |
| 1325 | #endif |
| 1326 | xmlAddSibling(parent, ret); |
| 1327 | } |
| 1328 | } |
| 1329 | |
| 1330 | /** |
| 1331 | * globalNamespace: |
| 1332 | * @ctx: the user data (XML parser context) |
| 1333 | * @href: the namespace associated URN |
| 1334 | * @prefix: the namespace prefix |
| 1335 | * |
| 1336 | * An old global namespace has been parsed. |
| 1337 | */ |
| 1338 | void |
| 1339 | globalNamespace(void *ctx, const xmlChar *href, const xmlChar *prefix) |
| 1340 | { |
| 1341 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1342 | #ifdef DEBUG_SAX |
| 1343 | xmlGenericError(xmlGenericErrorContext, |
| 1344 | "SAX.globalNamespace(%s, %s)\n", href, prefix); |
| 1345 | #endif |
| 1346 | xmlNewGlobalNs(ctxt->myDoc, href, prefix); |
| 1347 | } |
| 1348 | |
| 1349 | /** |
| 1350 | * setNamespace: |
| 1351 | * @ctx: the user data (XML parser context) |
| 1352 | * @name: the namespace prefix |
| 1353 | * |
| 1354 | * Set the current element namespace. |
| 1355 | */ |
| 1356 | |
| 1357 | void |
| 1358 | setNamespace(void *ctx, const xmlChar *name) |
| 1359 | { |
| 1360 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1361 | xmlNsPtr ns; |
| 1362 | xmlNodePtr parent; |
| 1363 | |
| 1364 | #ifdef DEBUG_SAX |
| 1365 | xmlGenericError(xmlGenericErrorContext, "SAX.setNamespace(%s)\n", name); |
| 1366 | #endif |
| 1367 | ns = xmlSearchNs(ctxt->myDoc, ctxt->node, name); |
| 1368 | if (ns == NULL) { /* ctxt->node may not have a parent yet ! */ |
| 1369 | if (ctxt->nodeNr >= 2) { |
| 1370 | parent = ctxt->nodeTab[ctxt->nodeNr - 2]; |
| 1371 | if (parent != NULL) |
| 1372 | ns = xmlSearchNs(ctxt->myDoc, parent, name); |
| 1373 | } |
| 1374 | } |
| 1375 | xmlSetNs(ctxt->node, ns); |
| 1376 | } |
| 1377 | |
| 1378 | /** |
| 1379 | * getNamespace: |
| 1380 | * @ctx: the user data (XML parser context) |
| 1381 | * |
| 1382 | * Get the current element namespace. |
| 1383 | * |
| 1384 | * Returns the xmlNsPtr or NULL if none |
| 1385 | */ |
| 1386 | |
| 1387 | xmlNsPtr |
| 1388 | getNamespace(void *ctx) |
| 1389 | { |
| 1390 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1391 | xmlNsPtr ret; |
| 1392 | |
| 1393 | #ifdef DEBUG_SAX |
| 1394 | xmlGenericError(xmlGenericErrorContext, "SAX.getNamespace()\n"); |
| 1395 | #endif |
| 1396 | ret = ctxt->node->ns; |
| 1397 | return(ret); |
| 1398 | } |
| 1399 | |
| 1400 | /** |
| 1401 | * checkNamespace: |
| 1402 | * @ctx: the user data (XML parser context) |
| 1403 | * @namespace: the namespace to check against |
| 1404 | * |
| 1405 | * Check that the current element namespace is the same as the |
| 1406 | * one read upon parsing. |
| 1407 | * |
| 1408 | * Returns 1 if true 0 otherwise |
| 1409 | */ |
| 1410 | |
| 1411 | int |
| 1412 | checkNamespace(void *ctx, xmlChar *namespace) |
| 1413 | { |
| 1414 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1415 | xmlNodePtr cur = ctxt->node; |
| 1416 | |
| 1417 | #ifdef DEBUG_SAX |
| 1418 | xmlGenericError(xmlGenericErrorContext, |
| 1419 | "SAX.checkNamespace(%s)\n", namespace); |
| 1420 | #endif |
| 1421 | |
| 1422 | /* |
| 1423 | * Check that the Name in the ETag is the same as in the STag. |
| 1424 | */ |
| 1425 | if (namespace == NULL) { |
| 1426 | if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) { |
| 1427 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1428 | ctxt->sax->error(ctxt, |
| 1429 | "End tags for %s don't hold the namespace %s\n", |
| 1430 | cur->name, cur->ns->prefix); |
| 1431 | ctxt->wellFormed = 0; |
| 1432 | } |
| 1433 | } else { |
| 1434 | if ((cur->ns == NULL) || (cur->ns->prefix == NULL)) { |
| 1435 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1436 | ctxt->sax->error(ctxt, |
| 1437 | "End tags %s holds a prefix %s not used by the open tag\n", |
| 1438 | cur->name, namespace); |
| 1439 | ctxt->wellFormed = 0; |
| 1440 | } else if (!xmlStrEqual(namespace, cur->ns->prefix)) { |
| 1441 | if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| 1442 | ctxt->sax->error(ctxt, |
| 1443 | "Start and End tags for %s don't use the same namespaces: %s and %s\n", |
| 1444 | cur->name, cur->ns->prefix, namespace); |
| 1445 | ctxt->wellFormed = 0; |
| 1446 | } else |
| 1447 | return(1); |
| 1448 | } |
| 1449 | return(0); |
| 1450 | } |
| 1451 | |
| 1452 | /** |
| 1453 | * namespaceDecl: |
| 1454 | * @ctx: the user data (XML parser context) |
| 1455 | * @href: the namespace associated URN |
| 1456 | * @prefix: the namespace prefix |
| 1457 | * |
| 1458 | * A namespace has been parsed. |
| 1459 | */ |
| 1460 | void |
| 1461 | namespaceDecl(void *ctx, const xmlChar *href, const xmlChar *prefix) |
| 1462 | { |
| 1463 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1464 | #ifdef DEBUG_SAX |
| 1465 | if (prefix == NULL) |
| 1466 | xmlGenericError(xmlGenericErrorContext, |
| 1467 | "SAX.namespaceDecl(%s, NULL)\n", href); |
| 1468 | else |
| 1469 | xmlGenericError(xmlGenericErrorContext, |
| 1470 | "SAX.namespaceDecl(%s, %s)\n", href, prefix); |
| 1471 | #endif |
| 1472 | xmlNewNs(ctxt->node, href, prefix); |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * comment: |
| 1477 | * @ctx: the user data (XML parser context) |
| 1478 | * @value: the comment content |
| 1479 | * |
| 1480 | * A comment has been parsed. |
| 1481 | */ |
| 1482 | void |
| 1483 | comment(void *ctx, const xmlChar *value) |
| 1484 | { |
| 1485 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1486 | xmlNodePtr ret; |
| 1487 | xmlNodePtr parent = ctxt->node; |
| 1488 | |
| 1489 | #ifdef DEBUG_SAX |
| 1490 | xmlGenericError(xmlGenericErrorContext, "SAX.comment(%s)\n", value); |
| 1491 | #endif |
| 1492 | ret = xmlNewDocComment(ctxt->myDoc, value); |
| 1493 | if (ret == NULL) return; |
| 1494 | |
| 1495 | if (ctxt->inSubset == 1) { |
| 1496 | xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret); |
| 1497 | return; |
| 1498 | } else if (ctxt->inSubset == 2) { |
| 1499 | xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret); |
| 1500 | return; |
| 1501 | } |
| 1502 | if ((ctxt->myDoc->children == NULL) || (parent == NULL)) { |
| 1503 | #ifdef DEBUG_SAX_TREE |
| 1504 | xmlGenericError(xmlGenericErrorContext, |
| 1505 | "Setting comment as root\n"); |
| 1506 | #endif |
| 1507 | xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| 1508 | return; |
| 1509 | } |
| 1510 | if (parent->type == XML_ELEMENT_NODE) { |
| 1511 | #ifdef DEBUG_SAX_TREE |
| 1512 | xmlGenericError(xmlGenericErrorContext, |
| 1513 | "adding comment child to %s\n", parent->name); |
| 1514 | #endif |
| 1515 | xmlAddChild(parent, ret); |
| 1516 | } else { |
| 1517 | #ifdef DEBUG_SAX_TREE |
| 1518 | xmlGenericError(xmlGenericErrorContext, |
| 1519 | "adding comment sibling to "); |
| 1520 | xmlDebugDumpOneNode(stderr, parent, 0); |
| 1521 | #endif |
| 1522 | xmlAddSibling(parent, ret); |
| 1523 | } |
| 1524 | } |
| 1525 | |
| 1526 | /** |
| 1527 | * cdataBlock: |
| 1528 | * @ctx: the user data (XML parser context) |
| 1529 | * @value: The pcdata content |
| 1530 | * @len: the block length |
| 1531 | * |
| 1532 | * called when a pcdata block has been parsed |
| 1533 | */ |
| 1534 | void |
| 1535 | cdataBlock(void *ctx, const xmlChar *value, int len) |
| 1536 | { |
| 1537 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 1538 | xmlNodePtr ret, lastChild; |
| 1539 | |
| 1540 | #ifdef DEBUG_SAX |
| 1541 | xmlGenericError(xmlGenericErrorContext, |
| 1542 | "SAX.pcdata(%.10s, %d)\n", value, len); |
| 1543 | #endif |
| 1544 | lastChild = xmlGetLastChild(ctxt->node); |
| 1545 | #ifdef DEBUG_SAX_TREE |
| 1546 | xmlGenericError(xmlGenericErrorContext, |
| 1547 | "add chars to %s \n", ctxt->node->name); |
| 1548 | #endif |
| 1549 | if ((lastChild != NULL) && |
| 1550 | (lastChild->type == XML_CDATA_SECTION_NODE)) { |
| 1551 | xmlTextConcat(lastChild, value, len); |
| 1552 | } else { |
| 1553 | ret = xmlNewCDataBlock(ctxt->myDoc, value, len); |
| 1554 | xmlAddChild(ctxt->node, ret); |
| 1555 | } |
| 1556 | } |
| 1557 | |
| 1558 | /* |
| 1559 | * Default handler for XML, builds the DOM tree |
| 1560 | */ |
| 1561 | xmlSAXHandler xmlDefaultSAXHandler = { |
| 1562 | internalSubset, |
| 1563 | isStandalone, |
| 1564 | hasInternalSubset, |
| 1565 | hasExternalSubset, |
| 1566 | resolveEntity, |
| 1567 | getEntity, |
| 1568 | entityDecl, |
| 1569 | notationDecl, |
| 1570 | attributeDecl, |
| 1571 | elementDecl, |
| 1572 | unparsedEntityDecl, |
| 1573 | setDocumentLocator, |
| 1574 | startDocument, |
| 1575 | endDocument, |
| 1576 | startElement, |
| 1577 | endElement, |
| 1578 | reference, |
| 1579 | characters, |
| 1580 | ignorableWhitespace, |
| 1581 | processingInstruction, |
| 1582 | comment, |
| 1583 | xmlParserWarning, |
| 1584 | xmlParserError, |
| 1585 | xmlParserError, |
| 1586 | getParameterEntity, |
| 1587 | cdataBlock, |
| 1588 | externalSubset, |
| 1589 | }; |
| 1590 | |
| 1591 | /** |
| 1592 | * xmlDefaultSAXHandlerInit: |
| 1593 | * |
| 1594 | * Initialize the default SAX handler |
| 1595 | */ |
| 1596 | void |
| 1597 | xmlDefaultSAXHandlerInit(void) |
| 1598 | { |
| 1599 | xmlDefaultSAXHandler.internalSubset = internalSubset; |
| 1600 | xmlDefaultSAXHandler.externalSubset = externalSubset; |
| 1601 | xmlDefaultSAXHandler.isStandalone = isStandalone; |
| 1602 | xmlDefaultSAXHandler.hasInternalSubset = hasInternalSubset; |
| 1603 | xmlDefaultSAXHandler.hasExternalSubset = hasExternalSubset; |
| 1604 | xmlDefaultSAXHandler.resolveEntity = resolveEntity; |
| 1605 | xmlDefaultSAXHandler.getEntity = getEntity; |
| 1606 | xmlDefaultSAXHandler.getParameterEntity = getParameterEntity; |
| 1607 | xmlDefaultSAXHandler.entityDecl = entityDecl; |
| 1608 | xmlDefaultSAXHandler.attributeDecl = attributeDecl; |
| 1609 | xmlDefaultSAXHandler.elementDecl = elementDecl; |
| 1610 | xmlDefaultSAXHandler.notationDecl = notationDecl; |
| 1611 | xmlDefaultSAXHandler.unparsedEntityDecl = unparsedEntityDecl; |
| 1612 | xmlDefaultSAXHandler.setDocumentLocator = setDocumentLocator; |
| 1613 | xmlDefaultSAXHandler.startDocument = startDocument; |
| 1614 | xmlDefaultSAXHandler.endDocument = endDocument; |
| 1615 | xmlDefaultSAXHandler.startElement = startElement; |
| 1616 | xmlDefaultSAXHandler.endElement = endElement; |
| 1617 | xmlDefaultSAXHandler.reference = reference; |
| 1618 | xmlDefaultSAXHandler.characters = characters; |
| 1619 | xmlDefaultSAXHandler.cdataBlock = cdataBlock; |
| 1620 | xmlDefaultSAXHandler.ignorableWhitespace = ignorableWhitespace; |
| 1621 | xmlDefaultSAXHandler.processingInstruction = processingInstruction; |
| 1622 | xmlDefaultSAXHandler.comment = comment; |
| 1623 | if (xmlGetWarningsDefaultValue == 0) |
| 1624 | xmlDefaultSAXHandler.warning = NULL; |
| 1625 | else |
| 1626 | xmlDefaultSAXHandler.warning = xmlParserWarning; |
| 1627 | xmlDefaultSAXHandler.error = xmlParserError; |
| 1628 | xmlDefaultSAXHandler.fatalError = xmlParserError; |
| 1629 | } |
| 1630 | |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1631 | #ifdef LIBXML_HTML_ENABLED |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1632 | /* |
| 1633 | * Default handler for HTML, builds the DOM tree |
| 1634 | */ |
| 1635 | xmlSAXHandler htmlDefaultSAXHandler = { |
| 1636 | internalSubset, |
| 1637 | NULL, |
| 1638 | NULL, |
| 1639 | NULL, |
| 1640 | NULL, |
| 1641 | getEntity, |
| 1642 | NULL, |
| 1643 | NULL, |
| 1644 | NULL, |
| 1645 | NULL, |
| 1646 | NULL, |
| 1647 | setDocumentLocator, |
| 1648 | startDocument, |
| 1649 | endDocument, |
| 1650 | startElement, |
| 1651 | endElement, |
| 1652 | NULL, |
| 1653 | characters, |
| 1654 | ignorableWhitespace, |
| 1655 | NULL, |
| 1656 | comment, |
| 1657 | xmlParserWarning, |
| 1658 | xmlParserError, |
| 1659 | xmlParserError, |
| 1660 | getParameterEntity, |
| 1661 | cdataBlock, |
| 1662 | NULL, |
| 1663 | }; |
| 1664 | |
| 1665 | /** |
| 1666 | * htmlDefaultSAXHandlerInit: |
| 1667 | * |
| 1668 | * Initialize the default SAX handler |
| 1669 | */ |
| 1670 | void |
| 1671 | htmlDefaultSAXHandlerInit(void) |
| 1672 | { |
| 1673 | htmlDefaultSAXHandler.internalSubset = internalSubset; |
| 1674 | htmlDefaultSAXHandler.externalSubset = NULL; |
| 1675 | htmlDefaultSAXHandler.isStandalone = NULL; |
| 1676 | htmlDefaultSAXHandler.hasInternalSubset = NULL; |
| 1677 | htmlDefaultSAXHandler.hasExternalSubset = NULL; |
| 1678 | htmlDefaultSAXHandler.resolveEntity = NULL; |
| 1679 | htmlDefaultSAXHandler.getEntity = getEntity; |
| 1680 | htmlDefaultSAXHandler.getParameterEntity = NULL; |
| 1681 | htmlDefaultSAXHandler.entityDecl = NULL; |
| 1682 | htmlDefaultSAXHandler.attributeDecl = NULL; |
| 1683 | htmlDefaultSAXHandler.elementDecl = NULL; |
| 1684 | htmlDefaultSAXHandler.notationDecl = NULL; |
| 1685 | htmlDefaultSAXHandler.unparsedEntityDecl = NULL; |
| 1686 | htmlDefaultSAXHandler.setDocumentLocator = setDocumentLocator; |
| 1687 | htmlDefaultSAXHandler.startDocument = startDocument; |
| 1688 | htmlDefaultSAXHandler.endDocument = endDocument; |
| 1689 | htmlDefaultSAXHandler.startElement = startElement; |
| 1690 | htmlDefaultSAXHandler.endElement = endElement; |
| 1691 | htmlDefaultSAXHandler.reference = NULL; |
| 1692 | htmlDefaultSAXHandler.characters = characters; |
| 1693 | htmlDefaultSAXHandler.cdataBlock = cdataBlock; |
| 1694 | htmlDefaultSAXHandler.ignorableWhitespace = ignorableWhitespace; |
| 1695 | htmlDefaultSAXHandler.processingInstruction = NULL; |
| 1696 | htmlDefaultSAXHandler.comment = comment; |
| 1697 | htmlDefaultSAXHandler.warning = xmlParserWarning; |
| 1698 | htmlDefaultSAXHandler.error = xmlParserError; |
| 1699 | htmlDefaultSAXHandler.fatalError = xmlParserError; |
| 1700 | } |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1701 | #endif /* LIBXML_HTML_ENABLED */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1702 | |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1703 | #ifdef LIBXML_DOCB_ENABLED |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1704 | /* |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1705 | * Default handler for SGML DocBook, builds the DOM tree |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1706 | */ |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1707 | xmlSAXHandler docbDefaultSAXHandler = { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1708 | internalSubset, |
Daniel Veillard | 61b33d5 | 2001-04-24 13:55:12 +0000 | [diff] [blame] | 1709 | isStandalone, |
| 1710 | hasInternalSubset, |
| 1711 | hasExternalSubset, |
| 1712 | resolveEntity, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1713 | getEntity, |
Daniel Veillard | 61b33d5 | 2001-04-24 13:55:12 +0000 | [diff] [blame] | 1714 | entityDecl, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1715 | NULL, |
| 1716 | NULL, |
| 1717 | NULL, |
| 1718 | NULL, |
| 1719 | setDocumentLocator, |
| 1720 | startDocument, |
| 1721 | endDocument, |
| 1722 | startElement, |
| 1723 | endElement, |
Daniel Veillard | 1034da2 | 2001-04-25 19:06:28 +0000 | [diff] [blame] | 1724 | reference, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1725 | characters, |
| 1726 | ignorableWhitespace, |
| 1727 | NULL, |
| 1728 | comment, |
| 1729 | xmlParserWarning, |
| 1730 | xmlParserError, |
| 1731 | xmlParserError, |
| 1732 | getParameterEntity, |
| 1733 | NULL, |
| 1734 | NULL, |
| 1735 | }; |
| 1736 | |
| 1737 | /** |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1738 | * docbDefaultSAXHandlerInit: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1739 | * |
| 1740 | * Initialize the default SAX handler |
| 1741 | */ |
| 1742 | void |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1743 | docbDefaultSAXHandlerInit(void) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1744 | { |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1745 | docbDefaultSAXHandler.internalSubset = internalSubset; |
| 1746 | docbDefaultSAXHandler.externalSubset = NULL; |
Daniel Veillard | 61b33d5 | 2001-04-24 13:55:12 +0000 | [diff] [blame] | 1747 | docbDefaultSAXHandler.isStandalone = isStandalone; |
| 1748 | docbDefaultSAXHandler.hasInternalSubset = hasInternalSubset; |
| 1749 | docbDefaultSAXHandler.hasExternalSubset = hasExternalSubset; |
| 1750 | docbDefaultSAXHandler.resolveEntity = resolveEntity; |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1751 | docbDefaultSAXHandler.getEntity = getEntity; |
| 1752 | docbDefaultSAXHandler.getParameterEntity = NULL; |
Daniel Veillard | 61b33d5 | 2001-04-24 13:55:12 +0000 | [diff] [blame] | 1753 | docbDefaultSAXHandler.entityDecl = entityDecl; |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1754 | docbDefaultSAXHandler.attributeDecl = NULL; |
| 1755 | docbDefaultSAXHandler.elementDecl = NULL; |
| 1756 | docbDefaultSAXHandler.notationDecl = NULL; |
| 1757 | docbDefaultSAXHandler.unparsedEntityDecl = NULL; |
| 1758 | docbDefaultSAXHandler.setDocumentLocator = setDocumentLocator; |
| 1759 | docbDefaultSAXHandler.startDocument = startDocument; |
| 1760 | docbDefaultSAXHandler.endDocument = endDocument; |
| 1761 | docbDefaultSAXHandler.startElement = startElement; |
| 1762 | docbDefaultSAXHandler.endElement = endElement; |
Daniel Veillard | 1034da2 | 2001-04-25 19:06:28 +0000 | [diff] [blame] | 1763 | docbDefaultSAXHandler.reference = reference; |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1764 | docbDefaultSAXHandler.characters = characters; |
| 1765 | docbDefaultSAXHandler.cdataBlock = NULL; |
| 1766 | docbDefaultSAXHandler.ignorableWhitespace = ignorableWhitespace; |
| 1767 | docbDefaultSAXHandler.processingInstruction = NULL; |
| 1768 | docbDefaultSAXHandler.comment = comment; |
| 1769 | docbDefaultSAXHandler.warning = xmlParserWarning; |
| 1770 | docbDefaultSAXHandler.error = xmlParserError; |
| 1771 | docbDefaultSAXHandler.fatalError = xmlParserError; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1772 | } |
Daniel Veillard | eae522a | 2001-04-23 13:41:34 +0000 | [diff] [blame] | 1773 | |
| 1774 | #endif /* LIBXML_DOCB_ENABLED */ |