2 * SAX.c : Default SAX handler to build a tree.
4 * See Copyright for the status of this software.
6 * Daniel Veillard <daniel@veillard.com>
14 #include <libxml/xmlmemory.h>
15 #include <libxml/tree.h>
16 #include <libxml/parser.h>
17 #include <libxml/parserInternals.h>
18 #include <libxml/valid.h>
19 #include <libxml/entities.h>
20 #include <libxml/xmlerror.h>
21 #include <libxml/debugXML.h>
22 #include <libxml/xmlIO.h>
23 #include <libxml/SAX.h>
24 #include <libxml/uri.h>
25 #include <libxml/valid.h>
26 #include <libxml/HTMLtree.h>
27 #include <libxml/globals.h>
29 /* #define DEBUG_SAX */
30 /* #define DEBUG_SAX_TREE */
34 * @ctx: the user data (XML parser context)
36 * Provides the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN"
41 getPublicId(void *ctx ATTRIBUTE_UNUSED)
43 /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
49 * @ctx: the user data (XML parser context)
51 * Provides the system ID, basically URL or filename e.g.
52 * http://www.sgmlsource.com/dtds/memo.dtd
57 getSystemId(void *ctx)
59 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
60 return((const xmlChar *) ctxt->input->filename);
65 * @ctx: the user data (XML parser context)
67 * Provide the line number of the current parsing point.
72 getLineNumber(void *ctx)
74 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
75 return(ctxt->input->line);
80 * @ctx: the user data (XML parser context)
82 * Provide the column number of the current parsing point.
87 getColumnNumber(void *ctx)
89 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
90 return(ctxt->input->col);
95 * @ctx: the user data (XML parser context)
97 * Is this document tagged standalone ?
102 isStandalone(void *ctx)
104 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
105 return(ctxt->myDoc->standalone == 1);
110 * @ctx: the user data (XML parser context)
112 * Does this document has an internal subset
117 hasInternalSubset(void *ctx)
119 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
120 return(ctxt->myDoc->intSubset != NULL);
125 * @ctx: the user data (XML parser context)
127 * Does this document has an external subset
132 hasExternalSubset(void *ctx)
134 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
135 return(ctxt->myDoc->extSubset != NULL);
140 * @ctx: the user data (XML parser context)
141 * @name: the root element name
142 * @ExternalID: the external ID
143 * @SystemID: the SYSTEM ID (e.g. filename or URL)
145 * Callback on internal subset declaration.
148 internalSubset(void *ctx, const xmlChar *name,
149 const xmlChar *ExternalID, const xmlChar *SystemID)
151 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
154 xmlGenericError(xmlGenericErrorContext,
155 "SAX.internalSubset(%s, %s, %s)\n",
156 name, ExternalID, SystemID);
159 if (ctxt->myDoc == NULL)
161 dtd = xmlGetIntSubset(ctxt->myDoc);
165 xmlUnlinkNode((xmlNodePtr) dtd);
167 ctxt->myDoc->intSubset = NULL;
169 ctxt->myDoc->intSubset =
170 xmlCreateIntSubset(ctxt->myDoc, name, ExternalID, SystemID);
175 * @ctx: the user data (XML parser context)
176 * @name: the root element name
177 * @ExternalID: the external ID
178 * @SystemID: the SYSTEM ID (e.g. filename or URL)
180 * Callback on external subset declaration.
183 externalSubset(void *ctx, const xmlChar *name,
184 const xmlChar *ExternalID, const xmlChar *SystemID)
186 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
188 xmlGenericError(xmlGenericErrorContext,
189 "SAX.externalSubset(%s, %s, %s)\n",
190 name, ExternalID, SystemID);
192 if (((ExternalID != NULL) || (SystemID != NULL)) &&
193 (((ctxt->validate) || (ctxt->loadsubset != 0)) &&
194 (ctxt->wellFormed && ctxt->myDoc))) {
196 * Try to fetch and parse the external subset.
198 xmlParserInputPtr oldinput;
201 xmlParserInputPtr *oldinputTab;
202 xmlParserInputPtr input = NULL;
207 * Ask the Entity resolver to load the damn thing
209 if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL))
210 input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID,
216 xmlNewDtd(ctxt->myDoc, name, ExternalID, SystemID);
219 * make sure we won't destroy the main document context
221 oldinput = ctxt->input;
222 oldinputNr = ctxt->inputNr;
223 oldinputMax = ctxt->inputMax;
224 oldinputTab = ctxt->inputTab;
225 oldcharset = ctxt->charset;
227 ctxt->inputTab = (xmlParserInputPtr *)
228 xmlMalloc(5 * sizeof(xmlParserInputPtr));
229 if (ctxt->inputTab == NULL) {
230 ctxt->errNo = XML_ERR_NO_MEMORY;
231 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
232 ctxt->sax->error(ctxt->userData,
233 "externalSubset: out of memory\n");
234 ctxt->errNo = XML_ERR_NO_MEMORY;
235 ctxt->input = oldinput;
236 ctxt->inputNr = oldinputNr;
237 ctxt->inputMax = oldinputMax;
238 ctxt->inputTab = oldinputTab;
239 ctxt->charset = oldcharset;
245 xmlPushInput(ctxt, input);
248 * On the fly encoding conversion if needed
250 enc = xmlDetectCharEncoding(ctxt->input->cur, 4);
251 xmlSwitchEncoding(ctxt, enc);
253 if (input->filename == NULL)
254 input->filename = (char *) xmlStrdup(SystemID);
257 input->base = ctxt->input->cur;
258 input->cur = ctxt->input->cur;
262 * let's parse that entity knowing it's an external subset.
264 xmlParseExternalSubset(ctxt, ExternalID, SystemID);
267 * Free up the external entities
270 while (ctxt->inputNr > 1)
272 xmlFreeInputStream(ctxt->input);
273 xmlFree(ctxt->inputTab);
276 * Restore the parsing context of the main entity
278 ctxt->input = oldinput;
279 ctxt->inputNr = oldinputNr;
280 ctxt->inputMax = oldinputMax;
281 ctxt->inputTab = oldinputTab;
282 ctxt->charset = oldcharset;
283 /* ctxt->wellFormed = oldwellFormed; */
289 * @ctx: the user data (XML parser context)
290 * @publicId: The public ID of the entity
291 * @systemId: The system ID of the entity
293 * The entity loader, to control the loading of external entities,
294 * the application can either:
295 * - override this resolveEntity() callback in the SAX block
296 * - or better use the xmlSetExternalEntityLoader() function to
297 * set up it's own entity resolution routine
299 * Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.
302 resolveEntity(void *ctx, const xmlChar *publicId, const xmlChar *systemId)
304 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
305 xmlParserInputPtr ret;
307 const char *base = NULL;
309 if (ctxt->input != NULL)
310 base = ctxt->input->filename;
312 base = ctxt->directory;
314 URI = xmlBuildURI(systemId, (const xmlChar *) base);
317 xmlGenericError(xmlGenericErrorContext,
318 "SAX.resolveEntity(%s, %s)\n", publicId, systemId);
321 ret = xmlLoadExternalEntity((const char *) URI,
322 (const char *) publicId, ctxt);
330 * @ctx: the user data (XML parser context)
331 * @name: The entity name
333 * Get an entity by name
335 * Returns the xmlEntityPtr if found.
338 getEntity(void *ctx, const xmlChar *name)
340 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
341 xmlEntityPtr ret = NULL;
344 xmlGenericError(xmlGenericErrorContext,
345 "SAX.getEntity(%s)\n", name);
348 if (ctxt->inSubset == 0) {
349 ret = xmlGetPredefinedEntity(name);
353 if ((ctxt->myDoc != NULL) && (ctxt->myDoc->standalone == 1)) {
354 if (ctxt->inSubset == 2) {
355 ctxt->myDoc->standalone = 0;
356 ret = xmlGetDocEntity(ctxt->myDoc, name);
357 ctxt->myDoc->standalone = 1;
359 ret = xmlGetDocEntity(ctxt->myDoc, name);
361 ctxt->myDoc->standalone = 0;
362 ret = xmlGetDocEntity(ctxt->myDoc, name);
364 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
365 ctxt->sax->error(ctxt,
366 "Entity(%s) document marked standalone but require external subset\n",
369 ctxt->wellFormed = 0;
371 ctxt->myDoc->standalone = 1;
375 ret = xmlGetDocEntity(ctxt->myDoc, name);
378 ((ctxt->validate) || (ctxt->replaceEntities)) &&
379 (ret->children == NULL) &&
380 (ret->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) {
382 * for validation purposes we really need to fetch and
383 * parse the external entity
387 xmlParseCtxtExternalEntity(ctxt, ret->URI, ret->ExternalID, &children);
388 xmlAddChildList((xmlNodePtr) ret, children);
395 * getParameterEntity:
396 * @ctx: the user data (XML parser context)
397 * @name: The entity name
399 * Get a parameter entity by name
401 * Returns the xmlEntityPtr if found.
404 getParameterEntity(void *ctx, const xmlChar *name)
406 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
410 xmlGenericError(xmlGenericErrorContext,
411 "SAX.getParameterEntity(%s)\n", name);
414 ret = xmlGetParameterEntity(ctxt->myDoc, name);
421 * @ctx: the user data (XML parser context)
422 * @name: the entity name
423 * @type: the entity type
424 * @publicId: The public ID of the entity
425 * @systemId: The system ID of the entity
426 * @content: the entity value (without processing).
428 * An entity definition has been parsed
431 entityDecl(void *ctx, const xmlChar *name, int type,
432 const xmlChar *publicId, const xmlChar *systemId, xmlChar *content)
435 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
438 xmlGenericError(xmlGenericErrorContext,
439 "SAX.entityDecl(%s, %d, %s, %s, %s)\n",
440 name, type, publicId, systemId, content);
442 if (ctxt->inSubset == 1) {
443 ent = xmlAddDocEntity(ctxt->myDoc, name, type, publicId,
445 if ((ent == NULL) && (ctxt->pedantic) &&
446 (ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
447 ctxt->sax->warning(ctxt,
448 "Entity(%s) already defined in the internal subset\n", name);
449 if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) {
451 const char *base = NULL;
453 if (ctxt->input != NULL)
454 base = ctxt->input->filename;
456 base = ctxt->directory;
458 URI = xmlBuildURI(systemId, (const xmlChar *) base);
461 } else if (ctxt->inSubset == 2) {
462 ent = xmlAddDtdEntity(ctxt->myDoc, name, type, publicId,
464 if ((ent == NULL) && (ctxt->pedantic) &&
465 (ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
466 ctxt->sax->warning(ctxt,
467 "Entity(%s) already defined in the external subset\n", name);
468 if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) {
470 const char *base = NULL;
472 if (ctxt->input != NULL)
473 base = ctxt->input->filename;
475 base = ctxt->directory;
477 URI = xmlBuildURI(systemId, (const xmlChar *) base);
481 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
482 ctxt->sax->error(ctxt,
483 "SAX.entityDecl(%s) called while not in subset\n", name);
489 * @ctx: the user data (XML parser context)
490 * @elem: the name of the element
491 * @fullname: the attribute name
492 * @type: the attribute type
493 * @def: the type of default value
494 * @defaultValue: the attribute default value
495 * @tree: the tree of enumerated value set
497 * An attribute definition has been parsed
500 attributeDecl(void *ctx, const xmlChar *elem, const xmlChar *fullname,
501 int type, int def, const xmlChar *defaultValue,
502 xmlEnumerationPtr tree)
504 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
505 xmlAttributePtr attr;
506 xmlChar *name = NULL, *prefix = NULL;
509 xmlGenericError(xmlGenericErrorContext,
510 "SAX.attributeDecl(%s, %s, %d, %d, %s, ...)\n",
511 elem, fullname, type, def, defaultValue);
513 name = xmlSplitQName(ctxt, fullname, &prefix);
514 ctxt->vctxt.valid = 1;
515 if (ctxt->inSubset == 1)
516 attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, elem,
517 name, prefix, (xmlAttributeType) type,
518 (xmlAttributeDefault) def, defaultValue, tree);
519 else if (ctxt->inSubset == 2)
520 attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, elem,
521 name, prefix, (xmlAttributeType) type,
522 (xmlAttributeDefault) def, defaultValue, tree);
524 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
525 ctxt->sax->error(ctxt,
526 "SAX.attributeDecl(%s) called while not in subset\n", name);
529 if (ctxt->vctxt.valid == 0)
531 if ((attr != NULL) && (ctxt->validate) && (ctxt->wellFormed) &&
532 (ctxt->myDoc != NULL) && (ctxt->myDoc->intSubset != NULL))
533 ctxt->valid &= xmlValidateAttributeDecl(&ctxt->vctxt, ctxt->myDoc,
543 * @ctx: the user data (XML parser context)
544 * @name: the element name
545 * @type: the element type
546 * @content: the element value tree
548 * An element definition has been parsed
551 elementDecl(void *ctx, const xmlChar * name, int type,
552 xmlElementContentPtr content)
554 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
555 xmlElementPtr elem = NULL;
558 xmlGenericError(xmlGenericErrorContext,
559 "SAX.elementDecl(%s, %d, ...)\n", name, type);
562 if (ctxt->inSubset == 1)
563 elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->intSubset,
564 name, (xmlElementTypeVal) type, content);
565 else if (ctxt->inSubset == 2)
566 elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->extSubset,
567 name, (xmlElementTypeVal) type, content);
569 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
570 ctxt->sax->error(ctxt,
571 "SAX.elementDecl(%s) called while not in subset\n",
577 if (ctxt->validate && ctxt->wellFormed &&
578 ctxt->myDoc && ctxt->myDoc->intSubset)
580 xmlValidateElementDecl(&ctxt->vctxt, ctxt->myDoc, elem);
585 * @ctx: the user data (XML parser context)
586 * @name: The name of the notation
587 * @publicId: The public ID of the entity
588 * @systemId: The system ID of the entity
590 * What to do when a notation declaration has been parsed.
593 notationDecl(void *ctx, const xmlChar *name,
594 const xmlChar *publicId, const xmlChar *systemId)
596 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
597 xmlNotationPtr nota = NULL;
600 xmlGenericError(xmlGenericErrorContext,
601 "SAX.notationDecl(%s, %s, %s)\n", name, publicId, systemId);
604 if ((publicId == NULL) && (systemId == NULL)) {
605 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
606 ctxt->sax->error(ctxt,
607 "SAX.notationDecl(%s) externalID or PublicID missing\n", name);
609 ctxt->wellFormed = 0;
611 } else if (ctxt->inSubset == 1)
612 nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, name,
614 else if (ctxt->inSubset == 2)
615 nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, name,
618 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
619 ctxt->sax->error(ctxt,
620 "SAX.notationDecl(%s) called while not in subset\n", name);
623 if (nota == NULL) ctxt->valid = 0;
624 if (ctxt->validate && ctxt->wellFormed &&
625 ctxt->myDoc && ctxt->myDoc->intSubset)
626 ctxt->valid &= xmlValidateNotationDecl(&ctxt->vctxt, ctxt->myDoc,
631 * unparsedEntityDecl:
632 * @ctx: the user data (XML parser context)
633 * @name: The name of the entity
634 * @publicId: The public ID of the entity
635 * @systemId: The system ID of the entity
636 * @notationName: the name of the notation
638 * What to do when an unparsed entity declaration is parsed
641 unparsedEntityDecl(void *ctx, const xmlChar *name,
642 const xmlChar *publicId, const xmlChar *systemId,
643 const xmlChar *notationName)
646 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
648 xmlGenericError(xmlGenericErrorContext,
649 "SAX.unparsedEntityDecl(%s, %s, %s, %s)\n",
650 name, publicId, systemId, notationName);
653 Done in xmlValidateDtdFinal now.
654 if (ctxt->validate && ctxt->wellFormed && ctxt->myDoc) {
656 ret = xmlValidateNotationUse(&ctxt->vctxt, ctxt->myDoc,
659 ctxt->wellFormed = 0;
664 if (ctxt->inSubset == 1) {
665 ent = xmlAddDocEntity(ctxt->myDoc, name,
666 XML_EXTERNAL_GENERAL_UNPARSED_ENTITY,
667 publicId, systemId, notationName);
668 if ((ent == NULL) && (ctxt->pedantic) &&
669 (ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
670 ctxt->sax->warning(ctxt,
671 "Entity(%s) already defined in the internal subset\n", name);
672 if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) {
674 const char *base = NULL;
676 if (ctxt->input != NULL)
677 base = ctxt->input->filename;
679 base = ctxt->directory;
681 URI = xmlBuildURI(systemId, (const xmlChar *) base);
684 } else if (ctxt->inSubset == 2) {
685 ent = xmlAddDtdEntity(ctxt->myDoc, name,
686 XML_EXTERNAL_GENERAL_UNPARSED_ENTITY,
687 publicId, systemId, notationName);
688 if ((ent == NULL) && (ctxt->pedantic) &&
689 (ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
690 ctxt->sax->warning(ctxt,
691 "Entity(%s) already defined in the external subset\n", name);
692 if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) {
694 const char *base = NULL;
696 if (ctxt->input != NULL)
697 base = ctxt->input->filename;
699 base = ctxt->directory;
701 URI = xmlBuildURI(systemId, (const xmlChar *) base);
705 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
706 ctxt->sax->error(ctxt,
707 "SAX.unparsedEntityDecl(%s) called while not in subset\n", name);
712 * setDocumentLocator:
713 * @ctx: the user data (XML parser context)
714 * @loc: A SAX Locator
716 * Receive the document locator at startup, actually xmlDefaultSAXLocator
717 * Everything is available on the context, so this is useless in our case.
720 setDocumentLocator(void *ctx ATTRIBUTE_UNUSED, xmlSAXLocatorPtr loc ATTRIBUTE_UNUSED)
722 /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
724 xmlGenericError(xmlGenericErrorContext,
725 "SAX.setDocumentLocator()\n");
731 * @ctx: the user data (XML parser context)
733 * called when the document start being processed.
736 startDocument(void *ctx)
738 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
742 xmlGenericError(xmlGenericErrorContext,
743 "SAX.startDocument()\n");
746 if (ctxt->myDoc == NULL)
747 #ifdef LIBXML_HTML_ENABLED
748 ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL);
750 xmlGenericError(xmlGenericErrorContext,
751 "libxml2 built without HTML support\n");
754 doc = ctxt->myDoc = xmlNewDoc(ctxt->version);
756 if (ctxt->encoding != NULL)
757 doc->encoding = xmlStrdup(ctxt->encoding);
759 doc->encoding = NULL;
760 doc->standalone = ctxt->standalone;
763 if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) &&
764 (ctxt->input != NULL) && (ctxt->input->filename != NULL)) {
765 ctxt->myDoc->URL = xmlCanonicPath((const xmlChar *) ctxt->input->filename);
766 if (ctxt->myDoc->URL == NULL)
767 ctxt->myDoc->URL = xmlStrdup((const xmlChar *) ctxt->input->filename);
773 * @ctx: the user data (XML parser context)
775 * called when the document end has been detected.
778 endDocument(void *ctx)
780 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
782 xmlGenericError(xmlGenericErrorContext,
783 "SAX.endDocument()\n");
785 if (ctxt->validate && ctxt->wellFormed &&
786 ctxt->myDoc && ctxt->myDoc->intSubset)
787 ctxt->valid &= xmlValidateDocumentFinal(&ctxt->vctxt, ctxt->myDoc);
790 * Grab the encoding if it was added on-the-fly
792 if ((ctxt->encoding != NULL) && (ctxt->myDoc != NULL) &&
793 (ctxt->myDoc->encoding == NULL)) {
794 ctxt->myDoc->encoding = ctxt->encoding;
795 ctxt->encoding = NULL;
797 if ((ctxt->inputTab[0]->encoding != NULL) && (ctxt->myDoc != NULL) &&
798 (ctxt->myDoc->encoding == NULL)) {
799 ctxt->myDoc->encoding = xmlStrdup(ctxt->inputTab[0]->encoding);
801 if ((ctxt->charset != XML_CHAR_ENCODING_NONE) && (ctxt->myDoc != NULL) &&
802 (ctxt->myDoc->charset == XML_CHAR_ENCODING_NONE)) {
803 ctxt->myDoc->charset = ctxt->charset;
809 * @ctx: the user data (XML parser context)
810 * @fullname: The attribute name, including namespace prefix
811 * @value: The attribute value
812 * @prefix: the prefix on the element node
814 * Handle an attribute that has been read by the parser.
815 * The default handling is to convert the attribute into an
816 * DOM subtree and past it in a new xmlAttr element added to
820 my_attribute(void *ctx, const xmlChar *fullname, const xmlChar *value,
821 const xmlChar *prefix)
823 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
832 xmlGenericError(xmlGenericErrorContext,
833 "SAX.attribute(%s, %s)\n", fullname, value);
837 * Split the full name into a namespace prefix and the tag name
839 name = xmlSplitQName(ctxt, fullname, &ns);
842 * Do the last stage of the attribute normalization
843 * Needed for HTML too:
844 * http://www.w3.org/TR/html4/types.html#h-6.2
846 ctxt->vctxt.valid = 1;
847 nval = xmlValidCtxtNormalizeAttributeValue(&ctxt->vctxt,
848 ctxt->myDoc, ctxt->node,
850 if (ctxt->vctxt.valid != 1) {
857 * Check whether it's a namespace definition
859 if ((!ctxt->html) && (ns == NULL) &&
860 (name[0] == 'x') && (name[1] == 'm') && (name[2] == 'l') &&
861 (name[3] == 'n') && (name[4] == 's') && (name[5] == 0)) {
867 uri = xmlParseURI((const char *)value);
869 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
870 ctxt->sax->warning(ctxt->userData,
871 "nmlns: %s not a valid URI\n", value);
873 if (uri->scheme == NULL) {
874 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
875 ctxt->sax->warning(ctxt->userData,
876 "xmlns: URI %s is not absolute\n", value);
882 /* a default namespace definition */
883 nsret = xmlNewNs(ctxt->node, value, NULL);
886 * Validate also for namespace decls, they are attributes from
887 * an XML-1.0 perspective
889 if (nsret != NULL && ctxt->validate && ctxt->wellFormed &&
890 ctxt->myDoc && ctxt->myDoc->intSubset)
891 ctxt->valid &= xmlValidateOneNamespace(&ctxt->vctxt, ctxt->myDoc,
892 ctxt->node, prefix, nsret, value);
900 (ns != NULL) && (ns[0] == 'x') && (ns[1] == 'm') && (ns[2] == 'l') &&
901 (ns[3] == 'n') && (ns[4] == 's') && (ns[5] == 0)) {
905 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
906 ctxt->sax->error(ctxt->userData,
907 "Empty namespace name for prefix %s\n", name);
909 if ((ctxt->pedantic != 0) && (value[0] != 0)) {
912 uri = xmlParseURI((const char *)value);
914 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
915 ctxt->sax->warning(ctxt->userData,
916 "xmlns:%s: %s not a valid URI\n", name, value);
918 if (uri->scheme == NULL) {
919 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
920 ctxt->sax->warning(ctxt->userData,
921 "xmlns:%s: URI %s is not absolute\n", name, value);
927 /* a standard namespace definition */
928 nsret = xmlNewNs(ctxt->node, value, name);
931 * Validate also for namespace decls, they are attributes from
932 * an XML-1.0 perspective
934 if (nsret != NULL && ctxt->validate && ctxt->wellFormed &&
935 ctxt->myDoc && ctxt->myDoc->intSubset)
936 ctxt->valid &= xmlValidateOneNamespace(&ctxt->vctxt, ctxt->myDoc,
937 ctxt->node, name, nsret, value);
947 namespace = xmlSearchNs(ctxt->myDoc, ctxt->node, ns);
949 prop = ctxt->node->properties;
950 while (prop != NULL) {
951 if (prop->ns != NULL) {
952 if ((xmlStrEqual(name, prop->name)) &&
953 ((namespace == prop->ns) ||
954 (xmlStrEqual(namespace->href, prop->ns->href)))) {
955 ctxt->errNo = XML_ERR_ATTRIBUTE_REDEFINED;
956 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
957 ctxt->sax->error(ctxt->userData,
958 "Attribute %s in %s redefined\n",
959 name, namespace->href);
960 ctxt->wellFormed = 0;
961 if (ctxt->recovery == 0) ctxt->disableSAX = 1;
971 /* !!!!!! <a toto:arg="" xmlns:toto="http://toto.com"> */
972 ret = xmlNewNsPropEatName(ctxt->node, namespace, name, NULL);
975 if ((ctxt->replaceEntities == 0) && (!ctxt->html)) {
978 ret->children = xmlStringGetNodeList(ctxt->myDoc, value);
980 while (tmp != NULL) {
981 tmp->parent = (xmlNodePtr) ret;
982 if (tmp->next == NULL)
986 } else if (value != NULL) {
987 ret->children = xmlNewDocText(ctxt->myDoc, value);
988 ret->last = ret->children;
989 if (ret->children != NULL)
990 ret->children->parent = (xmlNodePtr) ret;
994 if ((!ctxt->html) && ctxt->validate && ctxt->wellFormed &&
995 ctxt->myDoc && ctxt->myDoc->intSubset) {
998 * If we don't substitute entities, the validation should be
999 * done on a value with replaced entities anyway.
1001 if (!ctxt->replaceEntities) {
1005 val = xmlStringDecodeEntities(ctxt, value, XML_SUBSTITUTE_REF,
1010 ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt,
1011 ctxt->myDoc, ctxt->node, ret, value);
1016 * Do the last stage of the attribute normalization
1017 * It need to be done twice ... it's an extra burden related
1018 * to the ability to keep references in attributes
1020 nvalnorm = xmlValidNormalizeAttributeValue(ctxt->myDoc,
1021 ctxt->node, fullname, val);
1022 if (nvalnorm != NULL) {
1027 ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt,
1028 ctxt->myDoc, ctxt->node, ret, val);
1032 ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, ctxt->myDoc,
1033 ctxt->node, ret, value);
1035 } else if (((ctxt->replaceEntities == 0) && (ctxt->external != 2)) ||
1036 ((ctxt->replaceEntities != 0) && (ctxt->inSubset == 0))) {
1038 * when validating, the ID registration is done at the attribute
1039 * validation level. Otherwise we have to do specific handling here.
1041 if (xmlIsID(ctxt->myDoc, ctxt->node, ret))
1042 xmlAddID(&ctxt->vctxt, ctxt->myDoc, value, ret);
1043 else if (xmlIsRef(ctxt->myDoc, ctxt->node, ret))
1044 xmlAddRef(&ctxt->vctxt, ctxt->myDoc, value, ret);
1056 * @ctx: the user data (XML parser context)
1057 * @fullname: The attribute name, including namespace prefix
1058 * @value: The attribute value
1060 * Handle an attribute that has been read by the parser.
1061 * The default handling is to convert the attribute into an
1062 * DOM subtree and past it in a new xmlAttr element added to
1066 attribute(void *ctx, const xmlChar *fullname, const xmlChar *value)
1068 my_attribute(ctx, fullname, value, NULL);
1072 * xmlCheckDefaultedAttributes:
1074 * Check defaulted attributes from the DTD
1077 xmlCheckDefaultedAttributes(xmlParserCtxtPtr ctxt, const xmlChar *name,
1078 const xmlChar *prefix, const xmlChar **atts) {
1079 xmlElementPtr elemDecl;
1084 elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->intSubset, name, prefix);
1085 if (elemDecl == NULL) {
1086 elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->extSubset, name, prefix);
1090 process_external_subset:
1092 if (elemDecl != NULL) {
1093 xmlAttributePtr attr = elemDecl->attributes;
1095 * Check against defaulted attributes from the external subset
1096 * if the document is stamped as standalone
1098 if ((ctxt->myDoc->standalone == 1) &&
1099 (ctxt->myDoc->extSubset != NULL) &&
1101 while (attr != NULL) {
1102 if ((attr->defaultValue != NULL) &&
1103 (xmlGetDtdQAttrDesc(ctxt->myDoc->extSubset,
1104 attr->elem, attr->name,
1105 attr->prefix) == attr) &&
1106 (xmlGetDtdQAttrDesc(ctxt->myDoc->intSubset,
1107 attr->elem, attr->name,
1108 attr->prefix) == NULL)) {
1111 if (attr->prefix != NULL) {
1112 fulln = xmlStrdup(attr->prefix);
1113 fulln = xmlStrcat(fulln, BAD_CAST ":");
1114 fulln = xmlStrcat(fulln, attr->name);
1116 fulln = xmlStrdup(attr->name);
1120 * Check that the attribute is not declared in the
1127 while (att != NULL) {
1128 if (xmlStrEqual(att, fulln))
1135 if (ctxt->vctxt.error != NULL)
1136 ctxt->vctxt.error(ctxt->vctxt.userData,
1137 "standalone: attribute %s on %s defaulted from external subset\n",
1147 * Actually insert defaulted values when needed
1149 attr = elemDecl->attributes;
1150 while (attr != NULL) {
1152 * Make sure that attributes redefinition occuring in the
1153 * internal subset are not overriden by definitions in the
1156 if (attr->defaultValue != NULL) {
1158 * the element should be instantiated in the tree if:
1159 * - this is a namespace prefix
1160 * - the user required for completion in the tree
1162 * - there isn't already an attribute definition
1163 * in the internal subset overriding it.
1165 if (((attr->prefix != NULL) &&
1166 (xmlStrEqual(attr->prefix, BAD_CAST "xmlns"))) ||
1167 ((attr->prefix == NULL) &&
1168 (xmlStrEqual(attr->name, BAD_CAST "xmlns"))) ||
1169 (ctxt->loadsubset & XML_COMPLETE_ATTRS)) {
1170 xmlAttributePtr tst;
1172 tst = xmlGetDtdQAttrDesc(ctxt->myDoc->intSubset,
1173 attr->elem, attr->name,
1175 if ((tst == attr) || (tst == NULL)) {
1178 if (attr->prefix != NULL) {
1179 fulln = xmlStrdup(attr->prefix);
1180 fulln = xmlStrcat(fulln, BAD_CAST ":");
1181 fulln = xmlStrcat(fulln, attr->name);
1183 fulln = xmlStrdup(attr->name);
1187 * Check that the attribute is not declared in the
1194 while (att != NULL) {
1195 if (xmlStrEqual(att, fulln))
1202 attribute(ctxt, fulln, attr->defaultValue);
1210 if (internal == 1) {
1211 elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->extSubset,
1214 goto process_external_subset;
1221 * @ctx: the user data (XML parser context)
1222 * @fullname: The element name, including namespace prefix
1223 * @atts: An array of name/value attributes pairs, NULL terminated
1225 * called when an opening tag has been processed.
1228 startElement(void *ctx, const xmlChar *fullname, const xmlChar **atts)
1230 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1232 xmlNodePtr parent = ctxt->node;
1237 const xmlChar *value;
1241 xmlGenericError(xmlGenericErrorContext,
1242 "SAX.startElement(%s)\n", fullname);
1246 * First check on validity:
1248 if (ctxt->validate && (ctxt->myDoc->extSubset == NULL) &&
1249 ((ctxt->myDoc->intSubset == NULL) ||
1250 ((ctxt->myDoc->intSubset->notations == NULL) &&
1251 (ctxt->myDoc->intSubset->elements == NULL) &&
1252 (ctxt->myDoc->intSubset->attributes == NULL) &&
1253 (ctxt->myDoc->intSubset->entities == NULL)))) {
1254 if (ctxt->vctxt.error != NULL) {
1255 ctxt->vctxt.error(ctxt->vctxt.userData,
1256 "Validation failed: no DTD found !\n");
1260 ctxt->errNo = XML_ERR_NO_DTD;
1265 * Split the full name into a namespace prefix and the tag name
1267 name = xmlSplitQName(ctxt, fullname, &prefix);
1271 * Note : the namespace resolution is deferred until the end of the
1272 * attributes parsing, since local namespace can be defined as
1273 * an attribute at this level.
1275 ret = xmlNewDocNodeEatName(ctxt->myDoc, NULL, name, NULL);
1276 if (ret == NULL) return;
1277 if (ctxt->myDoc->children == NULL) {
1278 #ifdef DEBUG_SAX_TREE
1279 xmlGenericError(xmlGenericErrorContext, "Setting %s as root\n", name);
1281 xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret);
1282 } else if (parent == NULL) {
1283 parent = ctxt->myDoc->children;
1286 if (ctxt->linenumbers) {
1287 if (ctxt->input != NULL)
1288 ret->content = (void *) (long) ctxt->input->line;
1292 * We are parsing a new node.
1294 #ifdef DEBUG_SAX_TREE
1295 xmlGenericError(xmlGenericErrorContext, "pushing(%s)\n", name);
1297 nodePush(ctxt, ret);
1300 * Link the child element
1302 if (parent != NULL) {
1303 if (parent->type == XML_ELEMENT_NODE) {
1304 #ifdef DEBUG_SAX_TREE
1305 xmlGenericError(xmlGenericErrorContext,
1306 "adding child %s to %s\n", name, parent->name);
1308 xmlAddChild(parent, ret);
1310 #ifdef DEBUG_SAX_TREE
1311 xmlGenericError(xmlGenericErrorContext,
1312 "adding sibling %s to ", name);
1313 xmlDebugDumpOneNode(stderr, parent, 0);
1315 xmlAddSibling(parent, ret);
1320 * Insert all the defaulted attributes from the DTD especially namespaces
1322 if ((!ctxt->html) &&
1323 ((ctxt->myDoc->intSubset != NULL) ||
1324 (ctxt->myDoc->extSubset != NULL))) {
1325 xmlCheckDefaultedAttributes(ctxt, name, prefix, atts);
1329 * process all the attributes whose name start with "xmlns"
1336 while ((att != NULL) && (value != NULL)) {
1337 if ((att[0] == 'x') && (att[1] == 'm') && (att[2] == 'l') &&
1338 (att[3] == 'n') && (att[4] == 's'))
1339 my_attribute(ctxt, att, value, prefix);
1348 * Search the namespace, note that since the attributes have been
1349 * processed, the local namespaces are available.
1351 ns = xmlSearchNs(ctxt->myDoc, ret, prefix);
1352 if ((ns == NULL) && (parent != NULL))
1353 ns = xmlSearchNs(ctxt->myDoc, parent, prefix);
1354 if ((prefix != NULL) && (ns == NULL)) {
1355 ns = xmlNewNs(ret, NULL, prefix);
1356 if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL))
1357 ctxt->sax->warning(ctxt->userData,
1358 "Namespace prefix %s is not defined\n", prefix);
1362 * set the namespace node, making sure that if the default namspace
1363 * is unbound on a parent we simply kee it NULL
1365 if ((ns != NULL) && (ns->href != NULL) &&
1366 ((ns->href[0] != 0) || (ns->prefix != NULL)))
1370 * process all the other attributes
1377 while (att != NULL) {
1378 attribute(ctxt, att, value);
1383 while ((att != NULL) && (value != NULL)) {
1384 if ((att[0] != 'x') || (att[1] != 'm') || (att[2] != 'l') ||
1385 (att[3] != 'n') || (att[4] != 's'))
1386 attribute(ctxt, att, value);
1398 * If it's the Document root, finish the DTD validation and
1399 * check the document root element for validity
1401 if ((ctxt->validate) && (ctxt->vctxt.finishDtd == 0)) {
1404 chk = xmlValidateDtdFinal(&ctxt->vctxt, ctxt->myDoc);
1408 ctxt->wellFormed = 0;
1409 ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc);
1410 ctxt->vctxt.finishDtd = 1;
1420 * @ctx: the user data (XML parser context)
1421 * @name: The element name
1423 * called when the end of an element has been detected.
1426 endElement(void *ctx, const xmlChar *name ATTRIBUTE_UNUSED)
1428 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1429 xmlParserNodeInfo node_info;
1430 xmlNodePtr cur = ctxt->node;
1434 xmlGenericError(xmlGenericErrorContext, "SAX.endElement(NULL)\n");
1436 xmlGenericError(xmlGenericErrorContext, "SAX.endElement(%s)\n", name);
1439 /* Capture end position and add node */
1440 if (cur != NULL && ctxt->record_info) {
1441 node_info.end_pos = ctxt->input->cur - ctxt->input->base;
1442 node_info.end_line = ctxt->input->line;
1443 node_info.node = cur;
1444 xmlParserAddNodeInfo(ctxt, &node_info);
1448 if (ctxt->validate && ctxt->wellFormed &&
1449 ctxt->myDoc && ctxt->myDoc->intSubset)
1450 ctxt->valid &= xmlValidateOneElement(&ctxt->vctxt, ctxt->myDoc,
1455 * end of parsing of this node.
1457 #ifdef DEBUG_SAX_TREE
1458 xmlGenericError(xmlGenericErrorContext, "popping(%s)\n", cur->name);
1465 * @ctx: the user data (XML parser context)
1466 * @name: The entity name
1468 * called when an entity reference is detected.
1471 reference(void *ctx, const xmlChar *name)
1473 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1477 xmlGenericError(xmlGenericErrorContext,
1478 "SAX.reference(%s)\n", name);
1481 ret = xmlNewCharRef(ctxt->myDoc, name);
1483 ret = xmlNewReference(ctxt->myDoc, name);
1484 #ifdef DEBUG_SAX_TREE
1485 xmlGenericError(xmlGenericErrorContext,
1486 "add reference %s to %s \n", name, ctxt->node->name);
1488 xmlAddChild(ctxt->node, ret);
1493 * @ctx: the user data (XML parser context)
1494 * @ch: a xmlChar string
1495 * @len: the number of xmlChar
1497 * receiving some chars from the parser.
1500 characters(void *ctx, const xmlChar *ch, int len)
1502 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1503 xmlNodePtr lastChild;
1506 xmlGenericError(xmlGenericErrorContext,
1507 "SAX.characters(%.30s, %d)\n", ch, len);
1510 * Handle the data if any. If there is no child
1511 * add it as content, otherwise if the last child is text,
1512 * concatenate it, else create a new node of type text.
1515 if (ctxt->node == NULL) {
1516 #ifdef DEBUG_SAX_TREE
1517 xmlGenericError(xmlGenericErrorContext,
1518 "add chars: ctxt->node == NULL !\n");
1522 lastChild = xmlGetLastChild(ctxt->node);
1523 #ifdef DEBUG_SAX_TREE
1524 xmlGenericError(xmlGenericErrorContext,
1525 "add chars to %s \n", ctxt->node->name);
1529 * Here we needed an accelerator mechanism in case of very large
1530 * elements. Use an attribute in the structure !!!
1532 if (lastChild == NULL) {
1533 /* first node, first time */
1534 xmlNodeAddContentLen(ctxt->node, ch, len);
1535 if (ctxt->node->children != NULL) {
1536 ctxt->nodelen = len;
1537 ctxt->nodemem = len + 1;
1540 int coalesceText = (lastChild != NULL) &&
1541 (lastChild->type == XML_TEXT_NODE) &&
1542 (lastChild->name == xmlStringText);
1543 if ((coalesceText) && (ctxt->nodemem != 0)) {
1545 * The whole point of maintaining nodelen and nodemem,
1546 * xmlTextConcat is too costly, i.e. compute length,
1547 * reallocate a new buffer, move data, append ch. Here
1548 * We try to minimaze realloc() uses and avoid copying
1549 * and recomputing length over and over.
1551 if (ctxt->nodelen + len >= ctxt->nodemem) {
1555 size = ctxt->nodemem + len;
1557 newbuf = (xmlChar *) xmlRealloc(lastChild->content,size);
1558 if (newbuf == NULL) {
1559 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
1560 ctxt->sax->error(ctxt->userData,
1561 "SAX.characters(): out of memory\n");
1564 ctxt->nodemem = size;
1565 lastChild->content = newbuf;
1567 memcpy(&lastChild->content[ctxt->nodelen], ch, len);
1568 ctxt->nodelen += len;
1569 lastChild->content[ctxt->nodelen] = 0;
1570 } else if (coalesceText) {
1571 xmlTextConcat(lastChild, ch, len);
1572 if (ctxt->node->children != NULL) {
1573 ctxt->nodelen = xmlStrlen(lastChild->content);
1574 ctxt->nodemem = ctxt->nodelen + 1;
1577 /* Mixed content, first time */
1578 lastChild = xmlNewTextLen(ch, len);
1579 xmlAddChild(ctxt->node, lastChild);
1580 if (ctxt->node->children != NULL) {
1581 ctxt->nodelen = len;
1582 ctxt->nodemem = len + 1;
1589 * ignorableWhitespace:
1590 * @ctx: the user data (XML parser context)
1591 * @ch: a xmlChar string
1592 * @len: the number of xmlChar
1594 * receiving some ignorable whitespaces from the parser.
1595 * UNUSED: by default the DOM building will use characters
1598 ignorableWhitespace(void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch ATTRIBUTE_UNUSED, int len ATTRIBUTE_UNUSED)
1600 /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
1602 xmlGenericError(xmlGenericErrorContext,
1603 "SAX.ignorableWhitespace(%.30s, %d)\n", ch, len);
1608 * processingInstruction:
1609 * @ctx: the user data (XML parser context)
1610 * @target: the target name
1611 * @data: the PI data's
1613 * A processing instruction has been parsed.
1616 processingInstruction(void *ctx, const xmlChar *target,
1617 const xmlChar *data)
1619 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1621 xmlNodePtr parent = ctxt->node;
1624 xmlGenericError(xmlGenericErrorContext,
1625 "SAX.processingInstruction(%s, %s)\n", target, data);
1628 ret = xmlNewPI(target, data);
1629 if (ret == NULL) return;
1630 parent = ctxt->node;
1632 if (ctxt->inSubset == 1) {
1633 xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret);
1635 } else if (ctxt->inSubset == 2) {
1636 xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret);
1639 if ((ctxt->myDoc->children == NULL) || (parent == NULL)) {
1640 #ifdef DEBUG_SAX_TREE
1641 xmlGenericError(xmlGenericErrorContext,
1642 "Setting PI %s as root\n", target);
1644 xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret);
1647 if (parent->type == XML_ELEMENT_NODE) {
1648 #ifdef DEBUG_SAX_TREE
1649 xmlGenericError(xmlGenericErrorContext,
1650 "adding PI %s child to %s\n", target, parent->name);
1652 xmlAddChild(parent, ret);
1654 #ifdef DEBUG_SAX_TREE
1655 xmlGenericError(xmlGenericErrorContext,
1656 "adding PI %s sibling to ", target);
1657 xmlDebugDumpOneNode(stderr, parent, 0);
1659 xmlAddSibling(parent, ret);
1665 * @ctx: the user data (XML parser context)
1666 * @href: the namespace associated URN
1667 * @prefix: the namespace prefix
1669 * An old global namespace has been parsed.
1672 globalNamespace(void *ctx, const xmlChar *href, const xmlChar *prefix)
1674 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1676 xmlGenericError(xmlGenericErrorContext,
1677 "SAX.globalNamespace(%s, %s)\n", href, prefix);
1679 xmlNewGlobalNs(ctxt->myDoc, href, prefix);
1684 * @ctx: the user data (XML parser context)
1685 * @name: the namespace prefix
1687 * Set the current element namespace.
1691 setNamespace(void *ctx, const xmlChar *name)
1693 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1698 xmlGenericError(xmlGenericErrorContext, "SAX.setNamespace(%s)\n", name);
1700 ns = xmlSearchNs(ctxt->myDoc, ctxt->node, name);
1701 if (ns == NULL) { /* ctxt->node may not have a parent yet ! */
1702 if (ctxt->nodeNr >= 2) {
1703 parent = ctxt->nodeTab[ctxt->nodeNr - 2];
1705 ns = xmlSearchNs(ctxt->myDoc, parent, name);
1708 xmlSetNs(ctxt->node, ns);
1713 * @ctx: the user data (XML parser context)
1715 * Get the current element namespace.
1717 * Returns the xmlNsPtr or NULL if none
1721 getNamespace(void *ctx)
1723 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1727 xmlGenericError(xmlGenericErrorContext, "SAX.getNamespace()\n");
1729 ret = ctxt->node->ns;
1735 * @ctx: the user data (XML parser context)
1736 * @namespace: the namespace to check against
1738 * Check that the current element namespace is the same as the
1739 * one read upon parsing.
1741 * Returns 1 if true 0 otherwise
1745 checkNamespace(void *ctx, xmlChar *namespace)
1747 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1748 xmlNodePtr cur = ctxt->node;
1751 xmlGenericError(xmlGenericErrorContext,
1752 "SAX.checkNamespace(%s)\n", namespace);
1756 * Check that the Name in the ETag is the same as in the STag.
1758 if (namespace == NULL) {
1759 if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
1760 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
1761 ctxt->sax->error(ctxt,
1762 "End tags for %s don't hold the namespace %s\n",
1763 cur->name, cur->ns->prefix);
1764 ctxt->wellFormed = 0;
1767 if ((cur->ns == NULL) || (cur->ns->prefix == NULL)) {
1768 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
1769 ctxt->sax->error(ctxt,
1770 "End tags %s holds a prefix %s not used by the open tag\n",
1771 cur->name, namespace);
1772 ctxt->wellFormed = 0;
1773 } else if (!xmlStrEqual(namespace, cur->ns->prefix)) {
1774 if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL))
1775 ctxt->sax->error(ctxt,
1776 "Start and End tags for %s don't use the same namespaces: %s and %s\n",
1777 cur->name, cur->ns->prefix, namespace);
1778 ctxt->wellFormed = 0;
1787 * @ctx: the user data (XML parser context)
1788 * @href: the namespace associated URN
1789 * @prefix: the namespace prefix
1791 * A namespace has been parsed.
1794 namespaceDecl(void *ctx, const xmlChar *href, const xmlChar *prefix)
1796 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1799 xmlGenericError(xmlGenericErrorContext,
1800 "SAX.namespaceDecl(%s, NULL)\n", href);
1802 xmlGenericError(xmlGenericErrorContext,
1803 "SAX.namespaceDecl(%s, %s)\n", href, prefix);
1805 xmlNewNs(ctxt->node, href, prefix);
1810 * @ctx: the user data (XML parser context)
1811 * @value: the comment content
1813 * A comment has been parsed.
1816 comment(void *ctx, const xmlChar *value)
1818 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1820 xmlNodePtr parent = ctxt->node;
1823 xmlGenericError(xmlGenericErrorContext, "SAX.comment(%s)\n", value);
1825 ret = xmlNewDocComment(ctxt->myDoc, value);
1826 if (ret == NULL) return;
1828 if (ctxt->inSubset == 1) {
1829 xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret);
1831 } else if (ctxt->inSubset == 2) {
1832 xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret);
1835 if ((ctxt->myDoc->children == NULL) || (parent == NULL)) {
1836 #ifdef DEBUG_SAX_TREE
1837 xmlGenericError(xmlGenericErrorContext,
1838 "Setting comment as root\n");
1840 xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret);
1843 if (parent->type == XML_ELEMENT_NODE) {
1844 #ifdef DEBUG_SAX_TREE
1845 xmlGenericError(xmlGenericErrorContext,
1846 "adding comment child to %s\n", parent->name);
1848 xmlAddChild(parent, ret);
1850 #ifdef DEBUG_SAX_TREE
1851 xmlGenericError(xmlGenericErrorContext,
1852 "adding comment sibling to ");
1853 xmlDebugDumpOneNode(stderr, parent, 0);
1855 xmlAddSibling(parent, ret);
1861 * @ctx: the user data (XML parser context)
1862 * @value: The pcdata content
1863 * @len: the block length
1865 * called when a pcdata block has been parsed
1868 cdataBlock(void *ctx, const xmlChar *value, int len)
1870 xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
1871 xmlNodePtr ret, lastChild;
1874 xmlGenericError(xmlGenericErrorContext,
1875 "SAX.pcdata(%.10s, %d)\n", value, len);
1877 lastChild = xmlGetLastChild(ctxt->node);
1878 #ifdef DEBUG_SAX_TREE
1879 xmlGenericError(xmlGenericErrorContext,
1880 "add chars to %s \n", ctxt->node->name);
1882 if ((lastChild != NULL) &&
1883 (lastChild->type == XML_CDATA_SECTION_NODE)) {
1884 xmlTextConcat(lastChild, value, len);
1886 ret = xmlNewCDataBlock(ctxt->myDoc, value, len);
1887 xmlAddChild(ctxt->node, ret);
1892 * initxmlDefaultSAXHandler:
1893 * @hdlr: the SAX handler
1894 * @warning: flag if non-zero sets the handler warning procedure
1896 * Initialize the default XML SAX handler
1899 initxmlDefaultSAXHandler(xmlSAXHandler *hdlr, int warning)
1901 if(hdlr->initialized == 1)
1904 hdlr->internalSubset = internalSubset;
1905 hdlr->externalSubset = externalSubset;
1906 hdlr->isStandalone = isStandalone;
1907 hdlr->hasInternalSubset = hasInternalSubset;
1908 hdlr->hasExternalSubset = hasExternalSubset;
1909 hdlr->resolveEntity = resolveEntity;
1910 hdlr->getEntity = getEntity;
1911 hdlr->getParameterEntity = getParameterEntity;
1912 hdlr->entityDecl = entityDecl;
1913 hdlr->attributeDecl = attributeDecl;
1914 hdlr->elementDecl = elementDecl;
1915 hdlr->notationDecl = notationDecl;
1916 hdlr->unparsedEntityDecl = unparsedEntityDecl;
1917 hdlr->setDocumentLocator = setDocumentLocator;
1918 hdlr->startDocument = startDocument;
1919 hdlr->endDocument = endDocument;
1920 hdlr->startElement = startElement;
1921 hdlr->endElement = endElement;
1922 hdlr->reference = reference;
1923 hdlr->characters = characters;
1924 hdlr->cdataBlock = cdataBlock;
1925 hdlr->ignorableWhitespace = characters;
1926 hdlr->processingInstruction = processingInstruction;
1927 hdlr->comment = comment;
1928 /* if (xmlGetWarningsDefaultValue == 0) */
1930 hdlr->warning = NULL;
1932 hdlr->warning = xmlParserWarning;
1933 hdlr->error = xmlParserError;
1934 hdlr->fatalError = xmlParserError;
1936 hdlr->initialized = 1;
1940 * xmlDefaultSAXHandlerInit:
1942 * Initialize the default SAX handler
1945 xmlDefaultSAXHandlerInit(void)
1947 initxmlDefaultSAXHandler(&xmlDefaultSAXHandler, xmlGetWarningsDefaultValue);
1950 #ifdef LIBXML_HTML_ENABLED
1953 * inithtmlDefaultSAXHandler:
1954 * @hdlr: the SAX handler
1956 * Initialize the default HTML SAX handler
1959 inithtmlDefaultSAXHandler(xmlSAXHandler *hdlr)
1961 if(hdlr->initialized == 1)
1964 hdlr->internalSubset = internalSubset;
1965 hdlr->externalSubset = NULL;
1966 hdlr->isStandalone = NULL;
1967 hdlr->hasInternalSubset = NULL;
1968 hdlr->hasExternalSubset = NULL;
1969 hdlr->resolveEntity = NULL;
1970 hdlr->getEntity = getEntity;
1971 hdlr->getParameterEntity = NULL;
1972 hdlr->entityDecl = NULL;
1973 hdlr->attributeDecl = NULL;
1974 hdlr->elementDecl = NULL;
1975 hdlr->notationDecl = NULL;
1976 hdlr->unparsedEntityDecl = NULL;
1977 hdlr->setDocumentLocator = setDocumentLocator;
1978 hdlr->startDocument = startDocument;
1979 hdlr->endDocument = endDocument;
1980 hdlr->startElement = startElement;
1981 hdlr->endElement = endElement;
1982 hdlr->reference = NULL;
1983 hdlr->characters = characters;
1984 hdlr->cdataBlock = cdataBlock;
1985 hdlr->ignorableWhitespace = ignorableWhitespace;
1986 hdlr->processingInstruction = NULL;
1987 hdlr->comment = comment;
1988 hdlr->warning = xmlParserWarning;
1989 hdlr->error = xmlParserError;
1990 hdlr->fatalError = xmlParserError;
1992 hdlr->initialized = 1;
1996 * htmlDefaultSAXHandlerInit:
1998 * Initialize the default SAX handler
2001 htmlDefaultSAXHandlerInit(void)
2003 inithtmlDefaultSAXHandler(&htmlDefaultSAXHandler);
2006 #endif /* LIBXML_HTML_ENABLED */
2008 #ifdef LIBXML_DOCB_ENABLED
2011 * initdocbDefaultSAXHandler:
2012 * @hdlr: the SAX handler
2014 * Initialize the default DocBook SAX handler
2017 initdocbDefaultSAXHandler(xmlSAXHandler *hdlr)
2019 if(hdlr->initialized == 1)
2022 hdlr->internalSubset = internalSubset;
2023 hdlr->externalSubset = NULL;
2024 hdlr->isStandalone = isStandalone;
2025 hdlr->hasInternalSubset = hasInternalSubset;
2026 hdlr->hasExternalSubset = hasExternalSubset;
2027 hdlr->resolveEntity = resolveEntity;
2028 hdlr->getEntity = getEntity;
2029 hdlr->getParameterEntity = NULL;
2030 hdlr->entityDecl = entityDecl;
2031 hdlr->attributeDecl = NULL;
2032 hdlr->elementDecl = NULL;
2033 hdlr->notationDecl = NULL;
2034 hdlr->unparsedEntityDecl = NULL;
2035 hdlr->setDocumentLocator = setDocumentLocator;
2036 hdlr->startDocument = startDocument;
2037 hdlr->endDocument = endDocument;
2038 hdlr->startElement = startElement;
2039 hdlr->endElement = endElement;
2040 hdlr->reference = reference;
2041 hdlr->characters = characters;
2042 hdlr->cdataBlock = NULL;
2043 hdlr->ignorableWhitespace = ignorableWhitespace;
2044 hdlr->processingInstruction = NULL;
2045 hdlr->comment = comment;
2046 hdlr->warning = xmlParserWarning;
2047 hdlr->error = xmlParserError;
2048 hdlr->fatalError = xmlParserError;
2050 hdlr->initialized = 1;
2054 * docbDefaultSAXHandlerInit:
2056 * Initialize the default SAX handler
2059 docbDefaultSAXHandlerInit(void)
2061 initdocbDefaultSAXHandler(&docbDefaultSAXHandler);
2064 #endif /* LIBXML_DOCB_ENABLED */