| /* |
| * SAX2.c : Default SAX2 handler to build a tree. |
| * |
| * See Copyright for the status of this software. |
| * |
| * Daniel Veillard <daniel@veillard.com> |
| */ |
| |
| |
| #define IN_LIBXML |
| #include "libxml.h" |
| #include <stdlib.h> |
| #include <string.h> |
| #include <limits.h> |
| #include <libxml/xmlmemory.h> |
| #include <libxml/tree.h> |
| #include <libxml/parser.h> |
| #include <libxml/parserInternals.h> |
| #include <libxml/valid.h> |
| #include <libxml/entities.h> |
| #include <libxml/xmlerror.h> |
| #include <libxml/debugXML.h> |
| #include <libxml/xmlIO.h> |
| #include <libxml/SAX.h> |
| #include <libxml/uri.h> |
| #include <libxml/valid.h> |
| #include <libxml/HTMLtree.h> |
| #include <libxml/globals.h> |
| |
| /* Define SIZE_T_MAX unless defined through <limits.h>. */ |
| #ifndef SIZE_T_MAX |
| # define SIZE_T_MAX ((size_t)-1) |
| #endif /* !SIZE_T_MAX */ |
| |
| /* #define DEBUG_SAX2 */ |
| /* #define DEBUG_SAX2_TREE */ |
| |
| /** |
| * TODO: |
| * |
| * macro to flag unimplemented blocks |
| * XML_CATALOG_PREFER user env to select between system/public prefered |
| * option. C.f. Richard Tobin <richard@cogsci.ed.ac.uk> |
| *> Just FYI, I am using an environment variable XML_CATALOG_PREFER with |
| *> values "system" and "public". I have made the default be "system" to |
| *> match yours. |
| */ |
| #define TODO \ |
| xmlGenericError(xmlGenericErrorContext, \ |
| "Unimplemented block at %s:%d\n", \ |
| __FILE__, __LINE__); |
| |
| /* |
| * xmlSAX2ErrMemory: |
| * @ctxt: an XML validation parser context |
| * @msg: a string to accompany the error message |
| */ |
| static void |
| xmlSAX2ErrMemory(xmlParserCtxtPtr ctxt, const char *msg) { |
| if (ctxt != NULL) { |
| if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) |
| ctxt->sax->error(ctxt->userData, "%s: out of memory\n", msg); |
| ctxt->errNo = XML_ERR_NO_MEMORY; |
| ctxt->instate = XML_PARSER_EOF; |
| ctxt->disableSAX = 1; |
| } |
| } |
| |
| /** |
| * xmlValidError: |
| * @ctxt: an XML validation parser context |
| * @error: the error number |
| * @msg: the error message |
| * @str1: extra data |
| * @str2: extra data |
| * |
| * Handle a validation error |
| */ |
| static void |
| xmlErrValid(xmlParserCtxtPtr ctxt, xmlParserErrors error, |
| const char *msg, const char *str1, const char *str2) |
| { |
| xmlStructuredErrorFunc schannel = NULL; |
| |
| if ((ctxt != NULL) && (ctxt->disableSAX != 0) && |
| (ctxt->instate == XML_PARSER_EOF)) |
| return; |
| if (ctxt != NULL) { |
| ctxt->errNo = error; |
| if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC)) |
| schannel = ctxt->sax->serror; |
| __xmlRaiseError(schannel, |
| ctxt->vctxt.error, ctxt->vctxt.userData, |
| ctxt, NULL, XML_FROM_DTD, error, |
| XML_ERR_ERROR, NULL, 0, (const char *) str1, |
| (const char *) str2, NULL, 0, 0, |
| msg, (const char *) str1, (const char *) str2); |
| ctxt->valid = 0; |
| } else { |
| __xmlRaiseError(schannel, |
| NULL, NULL, |
| ctxt, NULL, XML_FROM_DTD, error, |
| XML_ERR_ERROR, NULL, 0, (const char *) str1, |
| (const char *) str2, NULL, 0, 0, |
| msg, (const char *) str1, (const char *) str2); |
| } |
| } |
| |
| /** |
| * xmlFatalErrMsg: |
| * @ctxt: an XML parser context |
| * @error: the error number |
| * @msg: the error message |
| * @str1: an error string |
| * @str2: an error string |
| * |
| * Handle a fatal parser error, i.e. violating Well-Formedness constraints |
| */ |
| static void |
| xmlFatalErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error, |
| const char *msg, const xmlChar *str1, const xmlChar *str2) |
| { |
| if ((ctxt != NULL) && (ctxt->disableSAX != 0) && |
| (ctxt->instate == XML_PARSER_EOF)) |
| return; |
| if (ctxt != NULL) |
| ctxt->errNo = error; |
| __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error, |
| XML_ERR_FATAL, NULL, 0, |
| (const char *) str1, (const char *) str2, |
| NULL, 0, 0, msg, str1, str2); |
| if (ctxt != NULL) { |
| ctxt->wellFormed = 0; |
| ctxt->valid = 0; |
| if (ctxt->recovery == 0) |
| ctxt->disableSAX = 1; |
| } |
| } |
| |
| /** |
| * xmlWarnMsg: |
| * @ctxt: an XML parser context |
| * @error: the error number |
| * @msg: the error message |
| * @str1: an error string |
| * @str2: an error string |
| * |
| * Handle a parser warning |
| */ |
| static void |
| xmlWarnMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error, |
| const char *msg, const xmlChar *str1) |
| { |
| if ((ctxt != NULL) && (ctxt->disableSAX != 0) && |
| (ctxt->instate == XML_PARSER_EOF)) |
| return; |
| if (ctxt != NULL) |
| ctxt->errNo = error; |
| __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error, |
| XML_ERR_WARNING, NULL, 0, |
| (const char *) str1, NULL, |
| NULL, 0, 0, msg, str1); |
| } |
| |
| /** |
| * xmlNsErrMsg: |
| * @ctxt: an XML parser context |
| * @error: the error number |
| * @msg: the error message |
| * @str1: an error string |
| * @str2: an error string |
| * |
| * Handle a namespace error |
| */ |
| static void |
| xmlNsErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error, |
| const char *msg, const xmlChar *str1, const xmlChar *str2) |
| { |
| if ((ctxt != NULL) && (ctxt->disableSAX != 0) && |
| (ctxt->instate == XML_PARSER_EOF)) |
| return; |
| if (ctxt != NULL) |
| ctxt->errNo = error; |
| __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error, |
| XML_ERR_ERROR, NULL, 0, |
| (const char *) str1, (const char *) str2, |
| NULL, 0, 0, msg, str1, str2); |
| } |
| |
| /** |
| * xmlNsWarnMsg: |
| * @ctxt: an XML parser context |
| * @error: the error number |
| * @msg: the error message |
| * @str1: an error string |
| * |
| * Handle a namespace warning |
| */ |
| static void |
| xmlNsWarnMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error, |
| const char *msg, const xmlChar *str1, const xmlChar *str2) |
| { |
| if ((ctxt != NULL) && (ctxt->disableSAX != 0) && |
| (ctxt->instate == XML_PARSER_EOF)) |
| return; |
| if (ctxt != NULL) |
| ctxt->errNo = error; |
| __xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error, |
| XML_ERR_WARNING, NULL, 0, |
| (const char *) str1, (const char *) str2, |
| NULL, 0, 0, msg, str1, str2); |
| } |
| |
| /** |
| * xmlSAX2GetPublicId: |
| * @ctx: the user data (XML parser context) |
| * |
| * Provides the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN" |
| * |
| * Returns a xmlChar * |
| */ |
| const xmlChar * |
| xmlSAX2GetPublicId(void *ctx ATTRIBUTE_UNUSED) |
| { |
| /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| return(NULL); |
| } |
| |
| /** |
| * xmlSAX2GetSystemId: |
| * @ctx: the user data (XML parser context) |
| * |
| * Provides the system ID, basically URL or filename e.g. |
| * http://www.sgmlsource.com/dtds/memo.dtd |
| * |
| * Returns a xmlChar * |
| */ |
| const xmlChar * |
| xmlSAX2GetSystemId(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctx == NULL) || (ctxt->input == NULL)) return(NULL); |
| return((const xmlChar *) ctxt->input->filename); |
| } |
| |
| /** |
| * xmlSAX2GetLineNumber: |
| * @ctx: the user data (XML parser context) |
| * |
| * Provide the line number of the current parsing point. |
| * |
| * Returns an int |
| */ |
| int |
| xmlSAX2GetLineNumber(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctx == NULL) || (ctxt->input == NULL)) return(0); |
| return(ctxt->input->line); |
| } |
| |
| /** |
| * xmlSAX2GetColumnNumber: |
| * @ctx: the user data (XML parser context) |
| * |
| * Provide the column number of the current parsing point. |
| * |
| * Returns an int |
| */ |
| int |
| xmlSAX2GetColumnNumber(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctx == NULL) || (ctxt->input == NULL)) return(0); |
| return(ctxt->input->col); |
| } |
| |
| /** |
| * xmlSAX2IsStandalone: |
| * @ctx: the user data (XML parser context) |
| * |
| * Is this document tagged standalone ? |
| * |
| * Returns 1 if true |
| */ |
| int |
| xmlSAX2IsStandalone(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctx == NULL) || (ctxt->myDoc == NULL)) return(0); |
| return(ctxt->myDoc->standalone == 1); |
| } |
| |
| /** |
| * xmlSAX2HasInternalSubset: |
| * @ctx: the user data (XML parser context) |
| * |
| * Does this document has an internal subset |
| * |
| * Returns 1 if true |
| */ |
| int |
| xmlSAX2HasInternalSubset(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0); |
| return(ctxt->myDoc->intSubset != NULL); |
| } |
| |
| /** |
| * xmlSAX2HasExternalSubset: |
| * @ctx: the user data (XML parser context) |
| * |
| * Does this document has an external subset |
| * |
| * Returns 1 if true |
| */ |
| int |
| xmlSAX2HasExternalSubset(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0); |
| return(ctxt->myDoc->extSubset != NULL); |
| } |
| |
| /** |
| * xmlSAX2InternalSubset: |
| * @ctx: the user data (XML parser context) |
| * @name: the root element name |
| * @ExternalID: the external ID |
| * @SystemID: the SYSTEM ID (e.g. filename or URL) |
| * |
| * Callback on internal subset declaration. |
| */ |
| void |
| xmlSAX2InternalSubset(void *ctx, const xmlChar *name, |
| const xmlChar *ExternalID, const xmlChar *SystemID) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlDtdPtr dtd; |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2InternalSubset(%s, %s, %s)\n", |
| name, ExternalID, SystemID); |
| #endif |
| |
| if (ctxt->myDoc == NULL) |
| return; |
| dtd = xmlGetIntSubset(ctxt->myDoc); |
| if (dtd != NULL) { |
| if (ctxt->html) |
| return; |
| xmlUnlinkNode((xmlNodePtr) dtd); |
| xmlFreeDtd(dtd); |
| ctxt->myDoc->intSubset = NULL; |
| } |
| ctxt->myDoc->intSubset = |
| xmlCreateIntSubset(ctxt->myDoc, name, ExternalID, SystemID); |
| if (ctxt->myDoc->intSubset == NULL) |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2InternalSubset"); |
| } |
| |
| /** |
| * xmlSAX2ExternalSubset: |
| * @ctx: the user data (XML parser context) |
| * @name: the root element name |
| * @ExternalID: the external ID |
| * @SystemID: the SYSTEM ID (e.g. filename or URL) |
| * |
| * Callback on external subset declaration. |
| */ |
| void |
| xmlSAX2ExternalSubset(void *ctx, const xmlChar *name, |
| const xmlChar *ExternalID, const xmlChar *SystemID) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2ExternalSubset(%s, %s, %s)\n", |
| name, ExternalID, SystemID); |
| #endif |
| if (((ExternalID != NULL) || (SystemID != NULL)) && |
| (((ctxt->validate) || (ctxt->loadsubset != 0)) && |
| (ctxt->wellFormed && ctxt->myDoc))) { |
| /* |
| * Try to fetch and parse the external subset. |
| */ |
| xmlParserInputPtr oldinput; |
| int oldinputNr; |
| int oldinputMax; |
| xmlParserInputPtr *oldinputTab; |
| xmlParserInputPtr input = NULL; |
| xmlCharEncoding enc; |
| int oldcharset; |
| |
| /* |
| * Ask the Entity resolver to load the damn thing |
| */ |
| if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL)) |
| input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID, |
| SystemID); |
| if (input == NULL) { |
| return; |
| } |
| |
| xmlNewDtd(ctxt->myDoc, name, ExternalID, SystemID); |
| |
| /* |
| * make sure we won't destroy the main document context |
| */ |
| oldinput = ctxt->input; |
| oldinputNr = ctxt->inputNr; |
| oldinputMax = ctxt->inputMax; |
| oldinputTab = ctxt->inputTab; |
| oldcharset = ctxt->charset; |
| |
| ctxt->inputTab = (xmlParserInputPtr *) |
| xmlMalloc(5 * sizeof(xmlParserInputPtr)); |
| if (ctxt->inputTab == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2ExternalSubset"); |
| ctxt->input = oldinput; |
| ctxt->inputNr = oldinputNr; |
| ctxt->inputMax = oldinputMax; |
| ctxt->inputTab = oldinputTab; |
| ctxt->charset = oldcharset; |
| return; |
| } |
| ctxt->inputNr = 0; |
| ctxt->inputMax = 5; |
| ctxt->input = NULL; |
| xmlPushInput(ctxt, input); |
| |
| /* |
| * On the fly encoding conversion if needed |
| */ |
| if (ctxt->input->length >= 4) { |
| enc = xmlDetectCharEncoding(ctxt->input->cur, 4); |
| xmlSwitchEncoding(ctxt, enc); |
| } |
| |
| if (input->filename == NULL) |
| input->filename = (char *) xmlCanonicPath(SystemID); |
| input->line = 1; |
| input->col = 1; |
| input->base = ctxt->input->cur; |
| input->cur = ctxt->input->cur; |
| input->free = NULL; |
| |
| /* |
| * let's parse that entity knowing it's an external subset. |
| */ |
| xmlParseExternalSubset(ctxt, ExternalID, SystemID); |
| |
| /* |
| * Free up the external entities |
| */ |
| |
| while (ctxt->inputNr > 1) |
| xmlPopInput(ctxt); |
| xmlFreeInputStream(ctxt->input); |
| xmlFree(ctxt->inputTab); |
| |
| /* |
| * Restore the parsing context of the main entity |
| */ |
| ctxt->input = oldinput; |
| ctxt->inputNr = oldinputNr; |
| ctxt->inputMax = oldinputMax; |
| ctxt->inputTab = oldinputTab; |
| ctxt->charset = oldcharset; |
| /* ctxt->wellFormed = oldwellFormed; */ |
| } |
| } |
| |
| /** |
| * xmlSAX2ResolveEntity: |
| * @ctx: the user data (XML parser context) |
| * @publicId: The public ID of the entity |
| * @systemId: The system ID of the entity |
| * |
| * The entity loader, to control the loading of external entities, |
| * the application can either: |
| * - override this xmlSAX2ResolveEntity() callback in the SAX block |
| * - or better use the xmlSetExternalEntityLoader() function to |
| * set up it's own entity resolution routine |
| * |
| * Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour. |
| */ |
| xmlParserInputPtr |
| xmlSAX2ResolveEntity(void *ctx, const xmlChar *publicId, const xmlChar *systemId) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlParserInputPtr ret; |
| xmlChar *URI; |
| const char *base = NULL; |
| |
| if (ctx == NULL) return(NULL); |
| if (ctxt->input != NULL) |
| base = ctxt->input->filename; |
| if (base == NULL) |
| base = ctxt->directory; |
| |
| URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2ResolveEntity(%s, %s)\n", publicId, systemId); |
| #endif |
| |
| ret = xmlLoadExternalEntity((const char *) URI, |
| (const char *) publicId, ctxt); |
| if (URI != NULL) |
| xmlFree(URI); |
| return(ret); |
| } |
| |
| /** |
| * xmlSAX2GetEntity: |
| * @ctx: the user data (XML parser context) |
| * @name: The entity name |
| * |
| * Get an entity by name |
| * |
| * Returns the xmlEntityPtr if found. |
| */ |
| xmlEntityPtr |
| xmlSAX2GetEntity(void *ctx, const xmlChar *name) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlEntityPtr ret = NULL; |
| |
| if (ctx == NULL) return(NULL); |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2GetEntity(%s)\n", name); |
| #endif |
| |
| if (ctxt->inSubset == 0) { |
| ret = xmlGetPredefinedEntity(name); |
| if (ret != NULL) |
| return(ret); |
| } |
| if ((ctxt->myDoc != NULL) && (ctxt->myDoc->standalone == 1)) { |
| if (ctxt->inSubset == 2) { |
| ctxt->myDoc->standalone = 0; |
| ret = xmlGetDocEntity(ctxt->myDoc, name); |
| ctxt->myDoc->standalone = 1; |
| } else { |
| ret = xmlGetDocEntity(ctxt->myDoc, name); |
| if (ret == NULL) { |
| ctxt->myDoc->standalone = 0; |
| ret = xmlGetDocEntity(ctxt->myDoc, name); |
| if (ret != NULL) { |
| xmlFatalErrMsg(ctxt, XML_ERR_NOT_STANDALONE, |
| "Entity(%s) document marked standalone but requires external subset\n", |
| name, NULL); |
| } |
| ctxt->myDoc->standalone = 1; |
| } |
| } |
| } else { |
| ret = xmlGetDocEntity(ctxt->myDoc, name); |
| } |
| if ((ret != NULL) && |
| ((ctxt->validate) || (ctxt->replaceEntities)) && |
| (ret->children == NULL) && |
| (ret->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) { |
| int val; |
| |
| /* |
| * for validation purposes we really need to fetch and |
| * parse the external entity |
| */ |
| xmlNodePtr children; |
| |
| val = xmlParseCtxtExternalEntity(ctxt, ret->URI, |
| ret->ExternalID, &children); |
| if (val == 0) { |
| xmlAddChildList((xmlNodePtr) ret, children); |
| } else { |
| xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_PROCESSING, |
| "Failure to process entity %s\n", name, NULL); |
| ctxt->validate = 0; |
| return(NULL); |
| } |
| ret->owner = 1; |
| if (ret->checked == 0) |
| ret->checked = 1; |
| } |
| return(ret); |
| } |
| |
| /** |
| * xmlSAX2GetParameterEntity: |
| * @ctx: the user data (XML parser context) |
| * @name: The entity name |
| * |
| * Get a parameter entity by name |
| * |
| * Returns the xmlEntityPtr if found. |
| */ |
| xmlEntityPtr |
| xmlSAX2GetParameterEntity(void *ctx, const xmlChar *name) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlEntityPtr ret; |
| |
| if (ctx == NULL) return(NULL); |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2GetParameterEntity(%s)\n", name); |
| #endif |
| |
| ret = xmlGetParameterEntity(ctxt->myDoc, name); |
| return(ret); |
| } |
| |
| |
| /** |
| * xmlSAX2EntityDecl: |
| * @ctx: the user data (XML parser context) |
| * @name: the entity name |
| * @type: the entity type |
| * @publicId: The public ID of the entity |
| * @systemId: The system ID of the entity |
| * @content: the entity value (without processing). |
| * |
| * An entity definition has been parsed |
| */ |
| void |
| xmlSAX2EntityDecl(void *ctx, const xmlChar *name, int type, |
| const xmlChar *publicId, const xmlChar *systemId, xmlChar *content) |
| { |
| xmlEntityPtr ent; |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2EntityDecl(%s, %d, %s, %s, %s)\n", |
| name, type, publicId, systemId, content); |
| #endif |
| if (ctxt->inSubset == 1) { |
| ent = xmlAddDocEntity(ctxt->myDoc, name, type, publicId, |
| systemId, content); |
| if ((ent == NULL) && (ctxt->pedantic)) |
| xmlWarnMsg(ctxt, XML_WAR_ENTITY_REDEFINED, |
| "Entity(%s) already defined in the internal subset\n", |
| name); |
| if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| xmlChar *URI; |
| const char *base = NULL; |
| |
| if (ctxt->input != NULL) |
| base = ctxt->input->filename; |
| if (base == NULL) |
| base = ctxt->directory; |
| |
| URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| ent->URI = URI; |
| } |
| } else if (ctxt->inSubset == 2) { |
| ent = xmlAddDtdEntity(ctxt->myDoc, name, type, publicId, |
| systemId, content); |
| if ((ent == NULL) && (ctxt->pedantic) && |
| (ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| ctxt->sax->warning(ctxt->userData, |
| "Entity(%s) already defined in the external subset\n", name); |
| if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| xmlChar *URI; |
| const char *base = NULL; |
| |
| if (ctxt->input != NULL) |
| base = ctxt->input->filename; |
| if (base == NULL) |
| base = ctxt->directory; |
| |
| URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| ent->URI = URI; |
| } |
| } else { |
| xmlFatalErrMsg(ctxt, XML_ERR_ENTITY_PROCESSING, |
| "SAX.xmlSAX2EntityDecl(%s) called while not in subset\n", |
| name, NULL); |
| } |
| } |
| |
| /** |
| * xmlSAX2AttributeDecl: |
| * @ctx: the user data (XML parser context) |
| * @elem: the name of the element |
| * @fullname: the attribute name |
| * @type: the attribute type |
| * @def: the type of default value |
| * @defaultValue: the attribute default value |
| * @tree: the tree of enumerated value set |
| * |
| * An attribute definition has been parsed |
| */ |
| void |
| xmlSAX2AttributeDecl(void *ctx, const xmlChar *elem, const xmlChar *fullname, |
| int type, int def, const xmlChar *defaultValue, |
| xmlEnumerationPtr tree) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlAttributePtr attr; |
| xmlChar *name = NULL, *prefix = NULL; |
| |
| if ((ctxt == NULL) || (ctxt->myDoc == NULL)) |
| return; |
| |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2AttributeDecl(%s, %s, %d, %d, %s, ...)\n", |
| elem, fullname, type, def, defaultValue); |
| #endif |
| if ((xmlStrEqual(fullname, BAD_CAST "xml:id")) && |
| (type != XML_ATTRIBUTE_ID)) { |
| /* |
| * Raise the error but keep the validity flag |
| */ |
| int tmp = ctxt->valid; |
| xmlErrValid(ctxt, XML_DTD_XMLID_TYPE, |
| "xml:id : attribute type should be ID\n", NULL, NULL); |
| ctxt->valid = tmp; |
| } |
| /* TODO: optimize name/prefix allocation */ |
| name = xmlSplitQName(ctxt, fullname, &prefix); |
| ctxt->vctxt.valid = 1; |
| if (ctxt->inSubset == 1) |
| attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, elem, |
| name, prefix, (xmlAttributeType) type, |
| (xmlAttributeDefault) def, defaultValue, tree); |
| else if (ctxt->inSubset == 2) |
| attr = xmlAddAttributeDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, elem, |
| name, prefix, (xmlAttributeType) type, |
| (xmlAttributeDefault) def, defaultValue, tree); |
| else { |
| xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR, |
| "SAX.xmlSAX2AttributeDecl(%s) called while not in subset\n", |
| name, NULL); |
| xmlFreeEnumeration(tree); |
| return; |
| } |
| #ifdef LIBXML_VALID_ENABLED |
| if (ctxt->vctxt.valid == 0) |
| ctxt->valid = 0; |
| if ((attr != NULL) && (ctxt->validate) && (ctxt->wellFormed) && |
| (ctxt->myDoc->intSubset != NULL)) |
| ctxt->valid &= xmlValidateAttributeDecl(&ctxt->vctxt, ctxt->myDoc, |
| attr); |
| #endif /* LIBXML_VALID_ENABLED */ |
| if (prefix != NULL) |
| xmlFree(prefix); |
| if (name != NULL) |
| xmlFree(name); |
| } |
| |
| /** |
| * xmlSAX2ElementDecl: |
| * @ctx: the user data (XML parser context) |
| * @name: the element name |
| * @type: the element type |
| * @content: the element value tree |
| * |
| * An element definition has been parsed |
| */ |
| void |
| xmlSAX2ElementDecl(void *ctx, const xmlChar * name, int type, |
| xmlElementContentPtr content) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlElementPtr elem = NULL; |
| |
| if ((ctxt == NULL) || (ctxt->myDoc == NULL)) |
| return; |
| |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2ElementDecl(%s, %d, ...)\n", name, type); |
| #endif |
| |
| if (ctxt->inSubset == 1) |
| elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, |
| name, (xmlElementTypeVal) type, content); |
| else if (ctxt->inSubset == 2) |
| elem = xmlAddElementDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, |
| name, (xmlElementTypeVal) type, content); |
| else { |
| xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR, |
| "SAX.xmlSAX2ElementDecl(%s) called while not in subset\n", |
| name, NULL); |
| return; |
| } |
| #ifdef LIBXML_VALID_ENABLED |
| if (elem == NULL) |
| ctxt->valid = 0; |
| if (ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= |
| xmlValidateElementDecl(&ctxt->vctxt, ctxt->myDoc, elem); |
| #endif /* LIBXML_VALID_ENABLED */ |
| } |
| |
| /** |
| * xmlSAX2NotationDecl: |
| * @ctx: the user data (XML parser context) |
| * @name: The name of the notation |
| * @publicId: The public ID of the entity |
| * @systemId: The system ID of the entity |
| * |
| * What to do when a notation declaration has been parsed. |
| */ |
| void |
| xmlSAX2NotationDecl(void *ctx, const xmlChar *name, |
| const xmlChar *publicId, const xmlChar *systemId) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNotationPtr nota = NULL; |
| |
| if ((ctxt == NULL) || (ctxt->myDoc == NULL)) |
| return; |
| |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2NotationDecl(%s, %s, %s)\n", name, publicId, systemId); |
| #endif |
| |
| if ((publicId == NULL) && (systemId == NULL)) { |
| xmlFatalErrMsg(ctxt, XML_ERR_NOTATION_PROCESSING, |
| "SAX.xmlSAX2NotationDecl(%s) externalID or PublicID missing\n", |
| name, NULL); |
| return; |
| } else if (ctxt->inSubset == 1) |
| nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->intSubset, name, |
| publicId, systemId); |
| else if (ctxt->inSubset == 2) |
| nota = xmlAddNotationDecl(&ctxt->vctxt, ctxt->myDoc->extSubset, name, |
| publicId, systemId); |
| else { |
| xmlFatalErrMsg(ctxt, XML_ERR_NOTATION_PROCESSING, |
| "SAX.xmlSAX2NotationDecl(%s) called while not in subset\n", |
| name, NULL); |
| return; |
| } |
| #ifdef LIBXML_VALID_ENABLED |
| if (nota == NULL) ctxt->valid = 0; |
| if ((ctxt->validate) && (ctxt->wellFormed) && |
| (ctxt->myDoc->intSubset != NULL)) |
| ctxt->valid &= xmlValidateNotationDecl(&ctxt->vctxt, ctxt->myDoc, |
| nota); |
| #endif /* LIBXML_VALID_ENABLED */ |
| } |
| |
| /** |
| * xmlSAX2UnparsedEntityDecl: |
| * @ctx: the user data (XML parser context) |
| * @name: The name of the entity |
| * @publicId: The public ID of the entity |
| * @systemId: The system ID of the entity |
| * @notationName: the name of the notation |
| * |
| * What to do when an unparsed entity declaration is parsed |
| */ |
| void |
| xmlSAX2UnparsedEntityDecl(void *ctx, const xmlChar *name, |
| const xmlChar *publicId, const xmlChar *systemId, |
| const xmlChar *notationName) |
| { |
| xmlEntityPtr ent; |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2UnparsedEntityDecl(%s, %s, %s, %s)\n", |
| name, publicId, systemId, notationName); |
| #endif |
| if (ctxt->inSubset == 1) { |
| ent = xmlAddDocEntity(ctxt->myDoc, name, |
| XML_EXTERNAL_GENERAL_UNPARSED_ENTITY, |
| publicId, systemId, notationName); |
| if ((ent == NULL) && (ctxt->pedantic) && |
| (ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| ctxt->sax->warning(ctxt->userData, |
| "Entity(%s) already defined in the internal subset\n", name); |
| if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| xmlChar *URI; |
| const char *base = NULL; |
| |
| if (ctxt->input != NULL) |
| base = ctxt->input->filename; |
| if (base == NULL) |
| base = ctxt->directory; |
| |
| URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| ent->URI = URI; |
| } |
| } else if (ctxt->inSubset == 2) { |
| ent = xmlAddDtdEntity(ctxt->myDoc, name, |
| XML_EXTERNAL_GENERAL_UNPARSED_ENTITY, |
| publicId, systemId, notationName); |
| if ((ent == NULL) && (ctxt->pedantic) && |
| (ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| ctxt->sax->warning(ctxt->userData, |
| "Entity(%s) already defined in the external subset\n", name); |
| if ((ent != NULL) && (ent->URI == NULL) && (systemId != NULL)) { |
| xmlChar *URI; |
| const char *base = NULL; |
| |
| if (ctxt->input != NULL) |
| base = ctxt->input->filename; |
| if (base == NULL) |
| base = ctxt->directory; |
| |
| URI = xmlBuildURI(systemId, (const xmlChar *) base); |
| ent->URI = URI; |
| } |
| } else { |
| xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR, |
| "SAX.xmlSAX2UnparsedEntityDecl(%s) called while not in subset\n", |
| name, NULL); |
| } |
| } |
| |
| /** |
| * xmlSAX2SetDocumentLocator: |
| * @ctx: the user data (XML parser context) |
| * @loc: A SAX Locator |
| * |
| * Receive the document locator at startup, actually xmlDefaultSAXLocator |
| * Everything is available on the context, so this is useless in our case. |
| */ |
| void |
| xmlSAX2SetDocumentLocator(void *ctx ATTRIBUTE_UNUSED, xmlSAXLocatorPtr loc ATTRIBUTE_UNUSED) |
| { |
| /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2SetDocumentLocator()\n"); |
| #endif |
| } |
| |
| /** |
| * xmlSAX2StartDocument: |
| * @ctx: the user data (XML parser context) |
| * |
| * called when the document start being processed. |
| */ |
| void |
| xmlSAX2StartDocument(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlDocPtr doc; |
| |
| if (ctx == NULL) return; |
| |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2StartDocument()\n"); |
| #endif |
| if (ctxt->html) { |
| #ifdef LIBXML_HTML_ENABLED |
| if (ctxt->myDoc == NULL) |
| ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL); |
| ctxt->myDoc->properties = XML_DOC_HTML; |
| ctxt->myDoc->parseFlags = ctxt->options; |
| if (ctxt->myDoc == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartDocument"); |
| return; |
| } |
| #else |
| xmlGenericError(xmlGenericErrorContext, |
| "libxml2 built without HTML support\n"); |
| ctxt->errNo = XML_ERR_INTERNAL_ERROR; |
| ctxt->instate = XML_PARSER_EOF; |
| ctxt->disableSAX = 1; |
| return; |
| #endif |
| } else { |
| doc = ctxt->myDoc = xmlNewDoc(ctxt->version); |
| if (doc != NULL) { |
| doc->properties = 0; |
| if (ctxt->options & XML_PARSE_OLD10) |
| doc->properties |= XML_DOC_OLD10; |
| doc->parseFlags = ctxt->options; |
| if (ctxt->encoding != NULL) |
| doc->encoding = xmlStrdup(ctxt->encoding); |
| else |
| doc->encoding = NULL; |
| doc->standalone = ctxt->standalone; |
| } else { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartDocument"); |
| return; |
| } |
| if ((ctxt->dictNames) && (doc != NULL)) { |
| doc->dict = ctxt->dict; |
| xmlDictReference(doc->dict); |
| } |
| } |
| if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) && |
| (ctxt->input != NULL) && (ctxt->input->filename != NULL)) { |
| ctxt->myDoc->URL = xmlPathToURI((const xmlChar *)ctxt->input->filename); |
| if (ctxt->myDoc->URL == NULL) |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartDocument"); |
| } |
| } |
| |
| /** |
| * xmlSAX2EndDocument: |
| * @ctx: the user data (XML parser context) |
| * |
| * called when the document end has been detected. |
| */ |
| void |
| xmlSAX2EndDocument(void *ctx) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2EndDocument()\n"); |
| #endif |
| if (ctx == NULL) return; |
| #ifdef LIBXML_VALID_ENABLED |
| if (ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= xmlValidateDocumentFinal(&ctxt->vctxt, ctxt->myDoc); |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| /* |
| * Grab the encoding if it was added on-the-fly |
| */ |
| if ((ctxt->encoding != NULL) && (ctxt->myDoc != NULL) && |
| (ctxt->myDoc->encoding == NULL)) { |
| ctxt->myDoc->encoding = ctxt->encoding; |
| ctxt->encoding = NULL; |
| } |
| if ((ctxt->inputTab != NULL) && |
| (ctxt->inputNr > 0) && (ctxt->inputTab[0] != NULL) && |
| (ctxt->inputTab[0]->encoding != NULL) && (ctxt->myDoc != NULL) && |
| (ctxt->myDoc->encoding == NULL)) { |
| ctxt->myDoc->encoding = xmlStrdup(ctxt->inputTab[0]->encoding); |
| } |
| if ((ctxt->charset != XML_CHAR_ENCODING_NONE) && (ctxt->myDoc != NULL) && |
| (ctxt->myDoc->charset == XML_CHAR_ENCODING_NONE)) { |
| ctxt->myDoc->charset = ctxt->charset; |
| } |
| } |
| |
| #if defined(LIBXML_SAX1_ENABLED) || defined(LIBXML_HTML_ENABLED) || defined(LIBXML_WRITER_ENABLED) || defined(LIBXML_DOCB_ENABLED) |
| /** |
| * xmlSAX2AttributeInternal: |
| * @ctx: the user data (XML parser context) |
| * @fullname: The attribute name, including namespace prefix |
| * @value: The attribute value |
| * @prefix: the prefix on the element node |
| * |
| * Handle an attribute that has been read by the parser. |
| * The default handling is to convert the attribute into an |
| * DOM subtree and past it in a new xmlAttr element added to |
| * the element. |
| */ |
| static void |
| xmlSAX2AttributeInternal(void *ctx, const xmlChar *fullname, |
| const xmlChar *value, const xmlChar *prefix ATTRIBUTE_UNUSED) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlAttrPtr ret; |
| xmlChar *name; |
| xmlChar *ns; |
| xmlChar *nval; |
| xmlNsPtr namespace; |
| |
| if (ctxt->html) { |
| name = xmlStrdup(fullname); |
| ns = NULL; |
| namespace = NULL; |
| } else { |
| /* |
| * Split the full name into a namespace prefix and the tag name |
| */ |
| name = xmlSplitQName(ctxt, fullname, &ns); |
| if ((name != NULL) && (name[0] == 0)) { |
| if (xmlStrEqual(ns, BAD_CAST "xmlns")) { |
| xmlNsErrMsg(ctxt, XML_ERR_NS_DECL_ERROR, |
| "invalid namespace declaration '%s'\n", |
| fullname, NULL); |
| } else { |
| xmlNsWarnMsg(ctxt, XML_WAR_NS_COLUMN, |
| "Avoid attribute ending with ':' like '%s'\n", |
| fullname, NULL); |
| } |
| if (ns != NULL) |
| xmlFree(ns); |
| ns = NULL; |
| xmlFree(name); |
| name = xmlStrdup(fullname); |
| } |
| } |
| if (name == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement"); |
| if (ns != NULL) |
| xmlFree(ns); |
| return; |
| } |
| |
| #ifdef LIBXML_HTML_ENABLED |
| if ((ctxt->html) && |
| (value == NULL) && (htmlIsBooleanAttr(fullname))) { |
| nval = xmlStrdup(fullname); |
| value = (const xmlChar *) nval; |
| } else |
| #endif |
| { |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * Do the last stage of the attribute normalization |
| * Needed for HTML too: |
| * http://www.w3.org/TR/html4/types.html#h-6.2 |
| */ |
| ctxt->vctxt.valid = 1; |
| nval = xmlValidCtxtNormalizeAttributeValue(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, |
| fullname, value); |
| if (ctxt->vctxt.valid != 1) { |
| ctxt->valid = 0; |
| } |
| if (nval != NULL) |
| value = nval; |
| #else |
| nval = NULL; |
| #endif /* LIBXML_VALID_ENABLED */ |
| } |
| |
| /* |
| * Check whether it's a namespace definition |
| */ |
| if ((!ctxt->html) && (ns == NULL) && |
| (name[0] == 'x') && (name[1] == 'm') && (name[2] == 'l') && |
| (name[3] == 'n') && (name[4] == 's') && (name[5] == 0)) { |
| xmlNsPtr nsret; |
| xmlChar *val; |
| |
| if (!ctxt->replaceEntities) { |
| ctxt->depth++; |
| val = xmlStringDecodeEntities(ctxt, value, XML_SUBSTITUTE_REF, |
| 0,0,0); |
| ctxt->depth--; |
| } else { |
| val = (xmlChar *) value; |
| } |
| |
| if (val[0] != 0) { |
| xmlURIPtr uri; |
| |
| uri = xmlParseURI((const char *)val); |
| if (uri == NULL) { |
| if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| ctxt->sax->warning(ctxt->userData, |
| "xmlns: %s not a valid URI\n", val); |
| } else { |
| if (uri->scheme == NULL) { |
| if ((ctxt->sax != NULL) && (ctxt->sax->warning != NULL)) |
| ctxt->sax->warning(ctxt->userData, |
| "xmlns: URI %s is not absolute\n", val); |
| } |
| xmlFreeURI(uri); |
| } |
| } |
| |
| /* a default namespace definition */ |
| nsret = xmlNewNs(ctxt->node, val, NULL); |
| |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * Validate also for namespace decls, they are attributes from |
| * an XML-1.0 perspective |
| */ |
| if (nsret != NULL && ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= xmlValidateOneNamespace(&ctxt->vctxt, ctxt->myDoc, |
| ctxt->node, prefix, nsret, val); |
| #endif /* LIBXML_VALID_ENABLED */ |
| if (name != NULL) |
| xmlFree(name); |
| if (nval != NULL) |
| xmlFree(nval); |
| if (val != value) |
| xmlFree(val); |
| return; |
| } |
| if ((!ctxt->html) && |
| (ns != NULL) && (ns[0] == 'x') && (ns[1] == 'm') && (ns[2] == 'l') && |
| (ns[3] == 'n') && (ns[4] == 's') && (ns[5] == 0)) { |
| xmlNsPtr nsret; |
| xmlChar *val; |
| |
| if (!ctxt->replaceEntities) { |
| ctxt->depth++; |
| val = xmlStringDecodeEntities(ctxt, value, XML_SUBSTITUTE_REF, |
| 0,0,0); |
| ctxt->depth--; |
| if (val == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement"); |
| xmlFree(ns); |
| if (name != NULL) |
| xmlFree(name); |
| return; |
| } |
| } else { |
| val = (xmlChar *) value; |
| } |
| |
| if (val[0] == 0) { |
| xmlNsErrMsg(ctxt, XML_NS_ERR_EMPTY, |
| "Empty namespace name for prefix %s\n", name, NULL); |
| } |
| if ((ctxt->pedantic != 0) && (val[0] != 0)) { |
| xmlURIPtr uri; |
| |
| uri = xmlParseURI((const char *)val); |
| if (uri == NULL) { |
| xmlNsWarnMsg(ctxt, XML_WAR_NS_URI, |
| "xmlns:%s: %s not a valid URI\n", name, value); |
| } else { |
| if (uri->scheme == NULL) { |
| xmlNsWarnMsg(ctxt, XML_WAR_NS_URI_RELATIVE, |
| "xmlns:%s: URI %s is not absolute\n", name, value); |
| } |
| xmlFreeURI(uri); |
| } |
| } |
| |
| /* a standard namespace definition */ |
| nsret = xmlNewNs(ctxt->node, val, name); |
| xmlFree(ns); |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * Validate also for namespace decls, they are attributes from |
| * an XML-1.0 perspective |
| */ |
| if (nsret != NULL && ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= xmlValidateOneNamespace(&ctxt->vctxt, ctxt->myDoc, |
| ctxt->node, prefix, nsret, value); |
| #endif /* LIBXML_VALID_ENABLED */ |
| if (name != NULL) |
| xmlFree(name); |
| if (nval != NULL) |
| xmlFree(nval); |
| if (val != value) |
| xmlFree(val); |
| return; |
| } |
| |
| if (ns != NULL) { |
| namespace = xmlSearchNs(ctxt->myDoc, ctxt->node, ns); |
| |
| if (namespace == NULL) { |
| xmlNsErrMsg(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE, |
| "Namespace prefix %s of attribute %s is not defined\n", |
| ns, name); |
| } else { |
| xmlAttrPtr prop; |
| |
| prop = ctxt->node->properties; |
| while (prop != NULL) { |
| if (prop->ns != NULL) { |
| if ((xmlStrEqual(name, prop->name)) && |
| ((namespace == prop->ns) || |
| (xmlStrEqual(namespace->href, prop->ns->href)))) { |
| xmlNsErrMsg(ctxt, XML_ERR_ATTRIBUTE_REDEFINED, |
| "Attribute %s in %s redefined\n", |
| name, namespace->href); |
| ctxt->wellFormed = 0; |
| if (ctxt->recovery == 0) ctxt->disableSAX = 1; |
| goto error; |
| } |
| } |
| prop = prop->next; |
| } |
| } |
| } else { |
| namespace = NULL; |
| } |
| |
| /* !!!!!! <a toto:arg="" xmlns:toto="http://toto.com"> */ |
| ret = xmlNewNsPropEatName(ctxt->node, namespace, name, NULL); |
| |
| if (ret != NULL) { |
| if ((ctxt->replaceEntities == 0) && (!ctxt->html)) { |
| xmlNodePtr tmp; |
| |
| ret->children = xmlStringGetNodeList(ctxt->myDoc, value); |
| tmp = ret->children; |
| while (tmp != NULL) { |
| tmp->parent = (xmlNodePtr) ret; |
| if (tmp->next == NULL) |
| ret->last = tmp; |
| tmp = tmp->next; |
| } |
| } else if (value != NULL) { |
| ret->children = xmlNewDocText(ctxt->myDoc, value); |
| ret->last = ret->children; |
| if (ret->children != NULL) |
| ret->children->parent = (xmlNodePtr) ret; |
| } |
| } |
| |
| #ifdef LIBXML_VALID_ENABLED |
| if ((!ctxt->html) && ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) { |
| |
| /* |
| * If we don't substitute entities, the validation should be |
| * done on a value with replaced entities anyway. |
| */ |
| if (!ctxt->replaceEntities) { |
| xmlChar *val; |
| |
| ctxt->depth++; |
| val = xmlStringDecodeEntities(ctxt, value, XML_SUBSTITUTE_REF, |
| 0,0,0); |
| ctxt->depth--; |
| |
| if (val == NULL) |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, value); |
| else { |
| xmlChar *nvalnorm; |
| |
| /* |
| * Do the last stage of the attribute normalization |
| * It need to be done twice ... it's an extra burden related |
| * to the ability to keep xmlSAX2References in attributes |
| */ |
| nvalnorm = xmlValidNormalizeAttributeValue(ctxt->myDoc, |
| ctxt->node, fullname, val); |
| if (nvalnorm != NULL) { |
| xmlFree(val); |
| val = nvalnorm; |
| } |
| |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, val); |
| xmlFree(val); |
| } |
| } else { |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, ctxt->myDoc, |
| ctxt->node, ret, value); |
| } |
| } else |
| #endif /* LIBXML_VALID_ENABLED */ |
| if (((ctxt->loadsubset & XML_SKIP_IDS) == 0) && |
| (((ctxt->replaceEntities == 0) && (ctxt->external != 2)) || |
| ((ctxt->replaceEntities != 0) && (ctxt->inSubset == 0)))) { |
| /* |
| * when validating, the ID registration is done at the attribute |
| * validation level. Otherwise we have to do specific handling here. |
| */ |
| if (xmlStrEqual(fullname, BAD_CAST "xml:id")) { |
| /* |
| * Add the xml:id value |
| * |
| * Open issue: normalization of the value. |
| */ |
| if (xmlValidateNCName(value, 1) != 0) { |
| xmlErrValid(ctxt, XML_DTD_XMLID_VALUE, |
| "xml:id : attribute value %s is not an NCName\n", |
| (const char *) value, NULL); |
| } |
| xmlAddID(&ctxt->vctxt, ctxt->myDoc, value, ret); |
| } else if (xmlIsID(ctxt->myDoc, ctxt->node, ret)) |
| xmlAddID(&ctxt->vctxt, ctxt->myDoc, value, ret); |
| else if (xmlIsRef(ctxt->myDoc, ctxt->node, ret)) |
| xmlAddRef(&ctxt->vctxt, ctxt->myDoc, value, ret); |
| } |
| |
| error: |
| if (nval != NULL) |
| xmlFree(nval); |
| if (ns != NULL) |
| xmlFree(ns); |
| } |
| |
| /* |
| * xmlCheckDefaultedAttributes: |
| * |
| * Check defaulted attributes from the DTD |
| */ |
| static void |
| xmlCheckDefaultedAttributes(xmlParserCtxtPtr ctxt, const xmlChar *name, |
| const xmlChar *prefix, const xmlChar **atts) { |
| xmlElementPtr elemDecl; |
| const xmlChar *att; |
| int internal = 1; |
| int i; |
| |
| elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->intSubset, name, prefix); |
| if (elemDecl == NULL) { |
| elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->extSubset, name, prefix); |
| internal = 0; |
| } |
| |
| process_external_subset: |
| |
| if (elemDecl != NULL) { |
| xmlAttributePtr attr = elemDecl->attributes; |
| /* |
| * Check against defaulted attributes from the external subset |
| * if the document is stamped as standalone |
| */ |
| if ((ctxt->myDoc->standalone == 1) && |
| (ctxt->myDoc->extSubset != NULL) && |
| (ctxt->validate)) { |
| while (attr != NULL) { |
| if ((attr->defaultValue != NULL) && |
| (xmlGetDtdQAttrDesc(ctxt->myDoc->extSubset, |
| attr->elem, attr->name, |
| attr->prefix) == attr) && |
| (xmlGetDtdQAttrDesc(ctxt->myDoc->intSubset, |
| attr->elem, attr->name, |
| attr->prefix) == NULL)) { |
| xmlChar *fulln; |
| |
| if (attr->prefix != NULL) { |
| fulln = xmlStrdup(attr->prefix); |
| fulln = xmlStrcat(fulln, BAD_CAST ":"); |
| fulln = xmlStrcat(fulln, attr->name); |
| } else { |
| fulln = xmlStrdup(attr->name); |
| } |
| if (fulln == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement"); |
| break; |
| } |
| |
| /* |
| * Check that the attribute is not declared in the |
| * serialization |
| */ |
| att = NULL; |
| if (atts != NULL) { |
| i = 0; |
| att = atts[i]; |
| while (att != NULL) { |
| if (xmlStrEqual(att, fulln)) |
| break; |
| i += 2; |
| att = atts[i]; |
| } |
| } |
| if (att == NULL) { |
| xmlErrValid(ctxt, XML_DTD_STANDALONE_DEFAULTED, |
| "standalone: attribute %s on %s defaulted from external subset\n", |
| (const char *)fulln, |
| (const char *)attr->elem); |
| } |
| xmlFree(fulln); |
| } |
| attr = attr->nexth; |
| } |
| } |
| |
| /* |
| * Actually insert defaulted values when needed |
| */ |
| attr = elemDecl->attributes; |
| while (attr != NULL) { |
| /* |
| * Make sure that attributes redefinition occuring in the |
| * internal subset are not overriden by definitions in the |
| * external subset. |
| */ |
| if (attr->defaultValue != NULL) { |
| /* |
| * the element should be instantiated in the tree if: |
| * - this is a namespace prefix |
| * - the user required for completion in the tree |
| * like XSLT |
| * - there isn't already an attribute definition |
| * in the internal subset overriding it. |
| */ |
| if (((attr->prefix != NULL) && |
| (xmlStrEqual(attr->prefix, BAD_CAST "xmlns"))) || |
| ((attr->prefix == NULL) && |
| (xmlStrEqual(attr->name, BAD_CAST "xmlns"))) || |
| (ctxt->loadsubset & XML_COMPLETE_ATTRS)) { |
| xmlAttributePtr tst; |
| |
| tst = xmlGetDtdQAttrDesc(ctxt->myDoc->intSubset, |
| attr->elem, attr->name, |
| attr->prefix); |
| if ((tst == attr) || (tst == NULL)) { |
| xmlChar fn[50]; |
| xmlChar *fulln; |
| |
| fulln = xmlBuildQName(attr->name, attr->prefix, fn, 50); |
| if (fulln == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement"); |
| return; |
| } |
| |
| /* |
| * Check that the attribute is not declared in the |
| * serialization |
| */ |
| att = NULL; |
| if (atts != NULL) { |
| i = 0; |
| att = atts[i]; |
| while (att != NULL) { |
| if (xmlStrEqual(att, fulln)) |
| break; |
| i += 2; |
| att = atts[i]; |
| } |
| } |
| if (att == NULL) { |
| xmlSAX2AttributeInternal(ctxt, fulln, |
| attr->defaultValue, prefix); |
| } |
| if ((fulln != fn) && (fulln != attr->name)) |
| xmlFree(fulln); |
| } |
| } |
| } |
| attr = attr->nexth; |
| } |
| if (internal == 1) { |
| elemDecl = xmlGetDtdQElementDesc(ctxt->myDoc->extSubset, |
| name, prefix); |
| internal = 0; |
| goto process_external_subset; |
| } |
| } |
| } |
| |
| /** |
| * xmlSAX2StartElement: |
| * @ctx: the user data (XML parser context) |
| * @fullname: The element name, including namespace prefix |
| * @atts: An array of name/value attributes pairs, NULL terminated |
| * |
| * called when an opening tag has been processed. |
| */ |
| void |
| xmlSAX2StartElement(void *ctx, const xmlChar *fullname, const xmlChar **atts) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret; |
| xmlNodePtr parent; |
| xmlNsPtr ns; |
| xmlChar *name; |
| xmlChar *prefix; |
| const xmlChar *att; |
| const xmlChar *value; |
| int i; |
| |
| if ((ctx == NULL) || (fullname == NULL) || (ctxt->myDoc == NULL)) return; |
| parent = ctxt->node; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2StartElement(%s)\n", fullname); |
| #endif |
| |
| /* |
| * First check on validity: |
| */ |
| if (ctxt->validate && (ctxt->myDoc->extSubset == NULL) && |
| ((ctxt->myDoc->intSubset == NULL) || |
| ((ctxt->myDoc->intSubset->notations == NULL) && |
| (ctxt->myDoc->intSubset->elements == NULL) && |
| (ctxt->myDoc->intSubset->attributes == NULL) && |
| (ctxt->myDoc->intSubset->entities == NULL)))) { |
| xmlErrValid(ctxt, XML_ERR_NO_DTD, |
| "Validation failed: no DTD found !", NULL, NULL); |
| ctxt->validate = 0; |
| } |
| |
| |
| /* |
| * Split the full name into a namespace prefix and the tag name |
| */ |
| name = xmlSplitQName(ctxt, fullname, &prefix); |
| |
| |
| /* |
| * Note : the namespace resolution is deferred until the end of the |
| * attributes parsing, since local namespace can be defined as |
| * an attribute at this level. |
| */ |
| ret = xmlNewDocNodeEatName(ctxt->myDoc, NULL, name, NULL); |
| if (ret == NULL) { |
| if (prefix != NULL) |
| xmlFree(prefix); |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement"); |
| return; |
| } |
| if (ctxt->myDoc->children == NULL) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, "Setting %s as root\n", name); |
| #endif |
| xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| } else if (parent == NULL) { |
| parent = ctxt->myDoc->children; |
| } |
| ctxt->nodemem = -1; |
| if (ctxt->linenumbers) { |
| if (ctxt->input != NULL) { |
| if (ctxt->input->line < 65535) |
| ret->line = (short) ctxt->input->line; |
| else |
| ret->line = 65535; |
| } |
| } |
| |
| /* |
| * We are parsing a new node. |
| */ |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, "pushing(%s)\n", name); |
| #endif |
| nodePush(ctxt, ret); |
| |
| /* |
| * Link the child element |
| */ |
| if (parent != NULL) { |
| if (parent->type == XML_ELEMENT_NODE) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding child %s to %s\n", name, parent->name); |
| #endif |
| xmlAddChild(parent, ret); |
| } else { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding sibling %s to ", name); |
| xmlDebugDumpOneNode(stderr, parent, 0); |
| #endif |
| xmlAddSibling(parent, ret); |
| } |
| } |
| |
| /* |
| * Insert all the defaulted attributes from the DTD especially namespaces |
| */ |
| if ((!ctxt->html) && |
| ((ctxt->myDoc->intSubset != NULL) || |
| (ctxt->myDoc->extSubset != NULL))) { |
| xmlCheckDefaultedAttributes(ctxt, name, prefix, atts); |
| } |
| |
| /* |
| * process all the attributes whose name start with "xmlns" |
| */ |
| if (atts != NULL) { |
| i = 0; |
| att = atts[i++]; |
| value = atts[i++]; |
| if (!ctxt->html) { |
| while ((att != NULL) && (value != NULL)) { |
| if ((att[0] == 'x') && (att[1] == 'm') && (att[2] == 'l') && |
| (att[3] == 'n') && (att[4] == 's')) |
| xmlSAX2AttributeInternal(ctxt, att, value, prefix); |
| |
| att = atts[i++]; |
| value = atts[i++]; |
| } |
| } |
| } |
| |
| /* |
| * Search the namespace, note that since the attributes have been |
| * processed, the local namespaces are available. |
| */ |
| ns = xmlSearchNs(ctxt->myDoc, ret, prefix); |
| if ((ns == NULL) && (parent != NULL)) |
| ns = xmlSearchNs(ctxt->myDoc, parent, prefix); |
| if ((prefix != NULL) && (ns == NULL)) { |
| ns = xmlNewNs(ret, NULL, prefix); |
| xmlNsWarnMsg(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE, |
| "Namespace prefix %s is not defined\n", |
| prefix, NULL); |
| } |
| |
| /* |
| * set the namespace node, making sure that if the default namspace |
| * is unbound on a parent we simply kee it NULL |
| */ |
| if ((ns != NULL) && (ns->href != NULL) && |
| ((ns->href[0] != 0) || (ns->prefix != NULL))) |
| xmlSetNs(ret, ns); |
| |
| /* |
| * process all the other attributes |
| */ |
| if (atts != NULL) { |
| i = 0; |
| att = atts[i++]; |
| value = atts[i++]; |
| if (ctxt->html) { |
| while (att != NULL) { |
| xmlSAX2AttributeInternal(ctxt, att, value, NULL); |
| att = atts[i++]; |
| value = atts[i++]; |
| } |
| } else { |
| while ((att != NULL) && (value != NULL)) { |
| if ((att[0] != 'x') || (att[1] != 'm') || (att[2] != 'l') || |
| (att[3] != 'n') || (att[4] != 's')) |
| xmlSAX2AttributeInternal(ctxt, att, value, NULL); |
| |
| /* |
| * Next ones |
| */ |
| att = atts[i++]; |
| value = atts[i++]; |
| } |
| } |
| } |
| |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * If it's the Document root, finish the DTD validation and |
| * check the document root element for validity |
| */ |
| if ((ctxt->validate) && (ctxt->vctxt.finishDtd == XML_CTXT_FINISH_DTD_0)) { |
| int chk; |
| |
| chk = xmlValidateDtdFinal(&ctxt->vctxt, ctxt->myDoc); |
| if (chk <= 0) |
| ctxt->valid = 0; |
| if (chk < 0) |
| ctxt->wellFormed = 0; |
| ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc); |
| ctxt->vctxt.finishDtd = XML_CTXT_FINISH_DTD_1; |
| } |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| if (prefix != NULL) |
| xmlFree(prefix); |
| |
| } |
| |
| /** |
| * xmlSAX2EndElement: |
| * @ctx: the user data (XML parser context) |
| * @name: The element name |
| * |
| * called when the end of an element has been detected. |
| */ |
| void |
| xmlSAX2EndElement(void *ctx, const xmlChar *name ATTRIBUTE_UNUSED) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlParserNodeInfo node_info; |
| xmlNodePtr cur; |
| |
| if (ctx == NULL) return; |
| cur = ctxt->node; |
| #ifdef DEBUG_SAX |
| if (name == NULL) |
| xmlGenericError(xmlGenericErrorContext, "SAX.xmlSAX2EndElement(NULL)\n"); |
| else |
| xmlGenericError(xmlGenericErrorContext, "SAX.xmlSAX2EndElement(%s)\n", name); |
| #endif |
| |
| /* Capture end position and add node */ |
| if (cur != NULL && ctxt->record_info) { |
| node_info.end_pos = ctxt->input->cur - ctxt->input->base; |
| node_info.end_line = ctxt->input->line; |
| node_info.node = cur; |
| xmlParserAddNodeInfo(ctxt, &node_info); |
| } |
| ctxt->nodemem = -1; |
| |
| #ifdef LIBXML_VALID_ENABLED |
| if (ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= xmlValidateOneElement(&ctxt->vctxt, ctxt->myDoc, |
| cur); |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| |
| /* |
| * end of parsing of this node. |
| */ |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, "popping(%s)\n", cur->name); |
| #endif |
| nodePop(ctxt); |
| } |
| #endif /* LIBXML_SAX1_ENABLED || LIBXML_HTML_ENABLE */ |
| |
| /* |
| * xmlSAX2TextNode: |
| * @ctxt: the parser context |
| * @str: the input string |
| * @len: the string length |
| * |
| * Remove the entities from an attribute value |
| * |
| * Returns the newly allocated string or NULL if not needed or error |
| */ |
| static xmlNodePtr |
| xmlSAX2TextNode(xmlParserCtxtPtr ctxt, const xmlChar *str, int len) { |
| xmlNodePtr ret; |
| const xmlChar *intern = NULL; |
| |
| /* |
| * Allocate |
| */ |
| if (ctxt->freeElems != NULL) { |
| ret = ctxt->freeElems; |
| ctxt->freeElems = ret->next; |
| ctxt->freeElemsNr--; |
| } else { |
| ret = (xmlNodePtr) xmlMalloc(sizeof(xmlNode)); |
| } |
| if (ret == NULL) { |
| xmlErrMemory(ctxt, "xmlSAX2Characters"); |
| return(NULL); |
| } |
| memset(ret, 0, sizeof(xmlNode)); |
| /* |
| * intern the formatting blanks found between tags, or the |
| * very short strings |
| */ |
| if (ctxt->dictNames) { |
| xmlChar cur = str[len]; |
| |
| if ((len < (int) (2 * sizeof(void *))) && |
| (ctxt->options & XML_PARSE_COMPACT)) { |
| /* store the string in the node overrithing properties and nsDef */ |
| xmlChar *tmp = (xmlChar *) &(ret->properties); |
| memcpy(tmp, str, len); |
| tmp[len] = 0; |
| intern = tmp; |
| } else if ((len <= 3) && ((cur == '"') || (cur == '\'') || |
| ((cur == '<') && (str[len + 1] != '!')))) { |
| intern = xmlDictLookup(ctxt->dict, str, len); |
| } else if (IS_BLANK_CH(*str) && (len < 60) && (cur == '<') && |
| (str[len + 1] != '!')) { |
| int i; |
| |
| for (i = 1;i < len;i++) { |
| if (!IS_BLANK_CH(str[i])) goto skip; |
| } |
| intern = xmlDictLookup(ctxt->dict, str, len); |
| } |
| } |
| skip: |
| ret->type = XML_TEXT_NODE; |
| |
| ret->name = xmlStringText; |
| if (intern == NULL) { |
| ret->content = xmlStrndup(str, len); |
| if (ret->content == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2TextNode"); |
| xmlFree(ret); |
| return(NULL); |
| } |
| } else |
| ret->content = (xmlChar *) intern; |
| |
| if (ctxt->input != NULL) |
| ret->line = ctxt->input->line; |
| |
| if ((__xmlRegisterCallbacks) && (xmlRegisterNodeDefaultValue)) |
| xmlRegisterNodeDefaultValue(ret); |
| return(ret); |
| } |
| |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * xmlSAX2DecodeAttrEntities: |
| * @ctxt: the parser context |
| * @str: the input string |
| * @len: the string length |
| * |
| * Remove the entities from an attribute value |
| * |
| * Returns the newly allocated string or NULL if not needed or error |
| */ |
| static xmlChar * |
| xmlSAX2DecodeAttrEntities(xmlParserCtxtPtr ctxt, const xmlChar *str, |
| const xmlChar *end) { |
| const xmlChar *in; |
| xmlChar *ret; |
| |
| in = str; |
| while (in < end) |
| if (*in++ == '&') |
| goto decode; |
| return(NULL); |
| decode: |
| ctxt->depth++; |
| ret = xmlStringLenDecodeEntities(ctxt, str, end - str, |
| XML_SUBSTITUTE_REF, 0,0,0); |
| ctxt->depth--; |
| return(ret); |
| } |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| /** |
| * xmlSAX2AttributeNs: |
| * @ctx: the user data (XML parser context) |
| * @localname: the local name of the attribute |
| * @prefix: the attribute namespace prefix if available |
| * @URI: the attribute namespace name if available |
| * @value: Start of the attribute value |
| * @valueend: end of the attribute value |
| * |
| * Handle an attribute that has been read by the parser. |
| * The default handling is to convert the attribute into an |
| * DOM subtree and past it in a new xmlAttr element added to |
| * the element. |
| */ |
| static void |
| xmlSAX2AttributeNs(xmlParserCtxtPtr ctxt, |
| const xmlChar * localname, |
| const xmlChar * prefix, |
| const xmlChar * value, |
| const xmlChar * valueend) |
| { |
| xmlAttrPtr ret; |
| xmlNsPtr namespace = NULL; |
| xmlChar *dup = NULL; |
| |
| /* |
| * Note: if prefix == NULL, the attribute is not in the default namespace |
| */ |
| if (prefix != NULL) |
| namespace = xmlSearchNs(ctxt->myDoc, ctxt->node, prefix); |
| |
| /* |
| * allocate the node |
| */ |
| if (ctxt->freeAttrs != NULL) { |
| ret = ctxt->freeAttrs; |
| ctxt->freeAttrs = ret->next; |
| ctxt->freeAttrsNr--; |
| memset(ret, 0, sizeof(xmlAttr)); |
| ret->type = XML_ATTRIBUTE_NODE; |
| |
| ret->parent = ctxt->node; |
| ret->doc = ctxt->myDoc; |
| ret->ns = namespace; |
| |
| if (ctxt->dictNames) |
| ret->name = localname; |
| else |
| ret->name = xmlStrdup(localname); |
| |
| /* link at the end to preserv order, TODO speed up with a last */ |
| if (ctxt->node->properties == NULL) { |
| ctxt->node->properties = ret; |
| } else { |
| xmlAttrPtr prev = ctxt->node->properties; |
| |
| while (prev->next != NULL) prev = prev->next; |
| prev->next = ret; |
| ret->prev = prev; |
| } |
| |
| if ((__xmlRegisterCallbacks) && (xmlRegisterNodeDefaultValue)) |
| xmlRegisterNodeDefaultValue((xmlNodePtr)ret); |
| } else { |
| if (ctxt->dictNames) |
| ret = xmlNewNsPropEatName(ctxt->node, namespace, |
| (xmlChar *) localname, NULL); |
| else |
| ret = xmlNewNsProp(ctxt->node, namespace, localname, NULL); |
| if (ret == NULL) { |
| xmlErrMemory(ctxt, "xmlSAX2AttributeNs"); |
| return; |
| } |
| } |
| |
| if ((ctxt->replaceEntities == 0) && (!ctxt->html)) { |
| xmlNodePtr tmp; |
| |
| /* |
| * We know that if there is an entity reference, then |
| * the string has been dup'ed and terminates with 0 |
| * otherwise with ' or " |
| */ |
| if (*valueend != 0) { |
| tmp = xmlSAX2TextNode(ctxt, value, valueend - value); |
| ret->children = tmp; |
| ret->last = tmp; |
| if (tmp != NULL) { |
| tmp->doc = ret->doc; |
| tmp->parent = (xmlNodePtr) ret; |
| } |
| } else { |
| ret->children = xmlStringLenGetNodeList(ctxt->myDoc, value, |
| valueend - value); |
| tmp = ret->children; |
| while (tmp != NULL) { |
| tmp->doc = ret->doc; |
| tmp->parent = (xmlNodePtr) ret; |
| if (tmp->next == NULL) |
| ret->last = tmp; |
| tmp = tmp->next; |
| } |
| } |
| } else if (value != NULL) { |
| xmlNodePtr tmp; |
| |
| tmp = xmlSAX2TextNode(ctxt, value, valueend - value); |
| ret->children = tmp; |
| ret->last = tmp; |
| if (tmp != NULL) { |
| tmp->doc = ret->doc; |
| tmp->parent = (xmlNodePtr) ret; |
| } |
| } |
| |
| #ifdef LIBXML_VALID_ENABLED |
| if ((!ctxt->html) && ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) { |
| /* |
| * If we don't substitute entities, the validation should be |
| * done on a value with replaced entities anyway. |
| */ |
| if (!ctxt->replaceEntities) { |
| dup = xmlSAX2DecodeAttrEntities(ctxt, value, valueend); |
| if (dup == NULL) { |
| if (*valueend == 0) { |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, value); |
| } else { |
| /* |
| * That should already be normalized. |
| * cheaper to finally allocate here than duplicate |
| * entry points in the full validation code |
| */ |
| dup = xmlStrndup(value, valueend - value); |
| |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, dup); |
| } |
| } else { |
| /* |
| * dup now contains a string of the flattened attribute |
| * content with entities substitued. Check if we need to |
| * apply an extra layer of normalization. |
| * It need to be done twice ... it's an extra burden related |
| * to the ability to keep references in attributes |
| */ |
| if (ctxt->attsSpecial != NULL) { |
| xmlChar *nvalnorm; |
| xmlChar fn[50]; |
| xmlChar *fullname; |
| |
| fullname = xmlBuildQName(localname, prefix, fn, 50); |
| if (fullname != NULL) { |
| ctxt->vctxt.valid = 1; |
| nvalnorm = xmlValidCtxtNormalizeAttributeValue( |
| &ctxt->vctxt, ctxt->myDoc, |
| ctxt->node, fullname, dup); |
| if (ctxt->vctxt.valid != 1) |
| ctxt->valid = 0; |
| |
| if ((fullname != fn) && (fullname != localname)) |
| xmlFree(fullname); |
| if (nvalnorm != NULL) { |
| xmlFree(dup); |
| dup = nvalnorm; |
| } |
| } |
| } |
| |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, dup); |
| } |
| } else { |
| /* |
| * if entities already have been substitued, then |
| * the attribute as passed is already normalized |
| */ |
| dup = xmlStrndup(value, valueend - value); |
| |
| ctxt->valid &= xmlValidateOneAttribute(&ctxt->vctxt, |
| ctxt->myDoc, ctxt->node, ret, dup); |
| } |
| } else |
| #endif /* LIBXML_VALID_ENABLED */ |
| if (((ctxt->loadsubset & XML_SKIP_IDS) == 0) && |
| (((ctxt->replaceEntities == 0) && (ctxt->external != 2)) || |
| ((ctxt->replaceEntities != 0) && (ctxt->inSubset == 0)))) { |
| /* |
| * when validating, the ID registration is done at the attribute |
| * validation level. Otherwise we have to do specific handling here. |
| */ |
| if ((prefix == ctxt->str_xml) && |
| (localname[0] == 'i') && (localname[1] == 'd') && |
| (localname[2] == 0)) { |
| /* |
| * Add the xml:id value |
| * |
| * Open issue: normalization of the value. |
| */ |
| if (dup == NULL) |
| dup = xmlStrndup(value, valueend - value); |
| #ifdef LIBXML_VALID_ENABLED |
| if (xmlValidateNCName(dup, 1) != 0) { |
| xmlErrValid(ctxt, XML_DTD_XMLID_VALUE, |
| "xml:id : attribute value %s is not an NCName\n", |
| (const char *) dup, NULL); |
| } |
| #endif |
| xmlAddID(&ctxt->vctxt, ctxt->myDoc, dup, ret); |
| } else if (xmlIsID(ctxt->myDoc, ctxt->node, ret)) { |
| /* might be worth duplicate entry points and not copy */ |
| if (dup == NULL) |
| dup = xmlStrndup(value, valueend - value); |
| xmlAddID(&ctxt->vctxt, ctxt->myDoc, dup, ret); |
| } else if (xmlIsRef(ctxt->myDoc, ctxt->node, ret)) { |
| if (dup == NULL) |
| dup = xmlStrndup(value, valueend - value); |
| xmlAddRef(&ctxt->vctxt, ctxt->myDoc, dup, ret); |
| } |
| } |
| if (dup != NULL) |
| xmlFree(dup); |
| } |
| |
| /** |
| * xmlSAX2StartElementNs: |
| * @ctx: the user data (XML parser context) |
| * @localname: the local name of the element |
| * @prefix: the element namespace prefix if available |
| * @URI: the element namespace name if available |
| * @nb_namespaces: number of namespace definitions on that node |
| * @namespaces: pointer to the array of prefix/URI pairs namespace definitions |
| * @nb_attributes: the number of attributes on that node |
| * @nb_defaulted: the number of defaulted attributes. |
| * @attributes: pointer to the array of (localname/prefix/URI/value/end) |
| * attribute values. |
| * |
| * SAX2 callback when an element start has been detected by the parser. |
| * It provides the namespace informations for the element, as well as |
| * the new namespace declarations on the element. |
| */ |
| void |
| xmlSAX2StartElementNs(void *ctx, |
| const xmlChar *localname, |
| const xmlChar *prefix, |
| const xmlChar *URI, |
| int nb_namespaces, |
| const xmlChar **namespaces, |
| int nb_attributes, |
| int nb_defaulted, |
| const xmlChar **attributes) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret; |
| xmlNodePtr parent; |
| xmlNsPtr last = NULL, ns; |
| const xmlChar *uri, *pref; |
| int i, j; |
| |
| if (ctx == NULL) return; |
| parent = ctxt->node; |
| /* |
| * First check on validity: |
| */ |
| if (ctxt->validate && (ctxt->myDoc->extSubset == NULL) && |
| ((ctxt->myDoc->intSubset == NULL) || |
| ((ctxt->myDoc->intSubset->notations == NULL) && |
| (ctxt->myDoc->intSubset->elements == NULL) && |
| (ctxt->myDoc->intSubset->attributes == NULL) && |
| (ctxt->myDoc->intSubset->entities == NULL)))) { |
| xmlErrValid(ctxt, XML_ERR_NO_DTD, |
| "Validation failed: no DTD found !", NULL, NULL); |
| ctxt->validate = 0; |
| } |
| |
| /* |
| * allocate the node |
| */ |
| if (ctxt->freeElems != NULL) { |
| ret = ctxt->freeElems; |
| ctxt->freeElems = ret->next; |
| ctxt->freeElemsNr--; |
| memset(ret, 0, sizeof(xmlNode)); |
| ret->type = XML_ELEMENT_NODE; |
| |
| if (ctxt->dictNames) |
| ret->name = localname; |
| else { |
| ret->name = xmlStrdup(localname); |
| if (ret->name == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElementNs"); |
| return; |
| } |
| } |
| if ((__xmlRegisterCallbacks) && (xmlRegisterNodeDefaultValue)) |
| xmlRegisterNodeDefaultValue(ret); |
| } else { |
| if (ctxt->dictNames) |
| ret = xmlNewDocNodeEatName(ctxt->myDoc, NULL, |
| (xmlChar *) localname, NULL); |
| else |
| ret = xmlNewDocNode(ctxt->myDoc, NULL, localname, NULL); |
| if (ret == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElementNs"); |
| return; |
| } |
| } |
| if (ctxt->linenumbers) { |
| if (ctxt->input != NULL) { |
| if (ctxt->input->line < 65535) |
| ret->line = (short) ctxt->input->line; |
| else |
| ret->line = 65535; |
| } |
| } |
| |
| if ((ctxt->myDoc->children == NULL) || (parent == NULL)) { |
| xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| } |
| /* |
| * Build the namespace list |
| */ |
| for (i = 0,j = 0;j < nb_namespaces;j++) { |
| pref = namespaces[i++]; |
| uri = namespaces[i++]; |
| ns = xmlNewNs(NULL, uri, pref); |
| if (ns != NULL) { |
| if (last == NULL) { |
| ret->nsDef = last = ns; |
| } else { |
| last->next = ns; |
| last = ns; |
| } |
| if ((URI != NULL) && (prefix == pref)) |
| ret->ns = ns; |
| } else { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElementNs"); |
| return; |
| } |
| #ifdef LIBXML_VALID_ENABLED |
| if ((!ctxt->html) && ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) { |
| ctxt->valid &= xmlValidateOneNamespace(&ctxt->vctxt, ctxt->myDoc, |
| ret, prefix, ns, uri); |
| } |
| #endif /* LIBXML_VALID_ENABLED */ |
| } |
| ctxt->nodemem = -1; |
| |
| /* |
| * We are parsing a new node. |
| */ |
| nodePush(ctxt, ret); |
| |
| /* |
| * Link the child element |
| */ |
| if (parent != NULL) { |
| if (parent->type == XML_ELEMENT_NODE) { |
| xmlAddChild(parent, ret); |
| } else { |
| xmlAddSibling(parent, ret); |
| } |
| } |
| |
| /* |
| * Insert the defaulted attributes from the DTD only if requested: |
| */ |
| if ((nb_defaulted != 0) && |
| ((ctxt->loadsubset & XML_COMPLETE_ATTRS) == 0)) |
| nb_attributes -= nb_defaulted; |
| |
| /* |
| * Search the namespace if it wasn't already found |
| * Note that, if prefix is NULL, this searches for the default Ns |
| */ |
| if ((URI != NULL) && (ret->ns == NULL)) { |
| ret->ns = xmlSearchNs(ctxt->myDoc, parent, prefix); |
| if ((ret->ns == NULL) && (xmlStrEqual(prefix, BAD_CAST "xml"))) { |
| ret->ns = xmlSearchNs(ctxt->myDoc, ret, prefix); |
| } |
| if (ret->ns == NULL) { |
| ns = xmlNewNs(ret, NULL, prefix); |
| if (ns == NULL) { |
| |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElementNs"); |
| return; |
| } |
| if (prefix != NULL) |
| xmlNsWarnMsg(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE, |
| "Namespace prefix %s was not found\n", |
| prefix, NULL); |
| else |
| xmlNsWarnMsg(ctxt, XML_NS_ERR_UNDEFINED_NAMESPACE, |
| "Namespace default prefix was not found\n", |
| NULL, NULL); |
| } |
| } |
| |
| /* |
| * process all the other attributes |
| */ |
| if (nb_attributes > 0) { |
| for (j = 0,i = 0;i < nb_attributes;i++,j+=5) { |
| xmlSAX2AttributeNs(ctxt, attributes[j], attributes[j+1], |
| attributes[j+3], attributes[j+4]); |
| } |
| } |
| |
| #ifdef LIBXML_VALID_ENABLED |
| /* |
| * If it's the Document root, finish the DTD validation and |
| * check the document root element for validity |
| */ |
| if ((ctxt->validate) && (ctxt->vctxt.finishDtd == XML_CTXT_FINISH_DTD_0)) { |
| int chk; |
| |
| chk = xmlValidateDtdFinal(&ctxt->vctxt, ctxt->myDoc); |
| if (chk <= 0) |
| ctxt->valid = 0; |
| if (chk < 0) |
| ctxt->wellFormed = 0; |
| ctxt->valid &= xmlValidateRoot(&ctxt->vctxt, ctxt->myDoc); |
| ctxt->vctxt.finishDtd = XML_CTXT_FINISH_DTD_1; |
| } |
| #endif /* LIBXML_VALID_ENABLED */ |
| } |
| |
| /** |
| * xmlSAX2EndElementNs: |
| * @ctx: the user data (XML parser context) |
| * @localname: the local name of the element |
| * @prefix: the element namespace prefix if available |
| * @URI: the element namespace name if available |
| * |
| * SAX2 callback when an element end has been detected by the parser. |
| * It provides the namespace informations for the element. |
| */ |
| void |
| xmlSAX2EndElementNs(void *ctx, |
| const xmlChar * localname ATTRIBUTE_UNUSED, |
| const xmlChar * prefix ATTRIBUTE_UNUSED, |
| const xmlChar * URI ATTRIBUTE_UNUSED) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlParserNodeInfo node_info; |
| xmlNodePtr cur; |
| |
| if (ctx == NULL) return; |
| cur = ctxt->node; |
| /* Capture end position and add node */ |
| if ((ctxt->record_info) && (cur != NULL)) { |
| node_info.end_pos = ctxt->input->cur - ctxt->input->base; |
| node_info.end_line = ctxt->input->line; |
| node_info.node = cur; |
| xmlParserAddNodeInfo(ctxt, &node_info); |
| } |
| ctxt->nodemem = -1; |
| |
| #ifdef LIBXML_VALID_ENABLED |
| if (ctxt->validate && ctxt->wellFormed && |
| ctxt->myDoc && ctxt->myDoc->intSubset) |
| ctxt->valid &= xmlValidateOneElement(&ctxt->vctxt, ctxt->myDoc, cur); |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| /* |
| * end of parsing of this node. |
| */ |
| nodePop(ctxt); |
| } |
| |
| /** |
| * xmlSAX2Reference: |
| * @ctx: the user data (XML parser context) |
| * @name: The entity name |
| * |
| * called when an entity xmlSAX2Reference is detected. |
| */ |
| void |
| xmlSAX2Reference(void *ctx, const xmlChar *name) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret; |
| |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2Reference(%s)\n", name); |
| #endif |
| if (name[0] == '#') |
| ret = xmlNewCharRef(ctxt->myDoc, name); |
| else |
| ret = xmlNewReference(ctxt->myDoc, name); |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "add xmlSAX2Reference %s to %s \n", name, ctxt->node->name); |
| #endif |
| if (xmlAddChild(ctxt->node, ret) == NULL) { |
| xmlFreeNode(ret); |
| } |
| } |
| |
| /** |
| * xmlSAX2Characters: |
| * @ctx: the user data (XML parser context) |
| * @ch: a xmlChar string |
| * @len: the number of xmlChar |
| * |
| * receiving some chars from the parser. |
| */ |
| void |
| xmlSAX2Characters(void *ctx, const xmlChar *ch, int len) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr lastChild; |
| |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2Characters(%.30s, %d)\n", ch, len); |
| #endif |
| /* |
| * Handle the data if any. If there is no child |
| * add it as content, otherwise if the last child is text, |
| * concatenate it, else create a new node of type text. |
| */ |
| |
| if (ctxt->node == NULL) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "add chars: ctxt->node == NULL !\n"); |
| #endif |
| return; |
| } |
| lastChild = ctxt->node->last; |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "add chars to %s \n", ctxt->node->name); |
| #endif |
| |
| /* |
| * Here we needed an accelerator mechanism in case of very large |
| * elements. Use an attribute in the structure !!! |
| */ |
| if (lastChild == NULL) { |
| lastChild = xmlSAX2TextNode(ctxt, ch, len); |
| if (lastChild != NULL) { |
| ctxt->node->children = lastChild; |
| ctxt->node->last = lastChild; |
| lastChild->parent = ctxt->node; |
| lastChild->doc = ctxt->node->doc; |
| ctxt->nodelen = len; |
| ctxt->nodemem = len + 1; |
| } else { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters"); |
| return; |
| } |
| } else { |
| int coalesceText = (lastChild != NULL) && |
| (lastChild->type == XML_TEXT_NODE) && |
| (lastChild->name == xmlStringText); |
| if ((coalesceText) && (ctxt->nodemem != 0)) { |
| /* |
| * The whole point of maintaining nodelen and nodemem, |
| * xmlTextConcat is too costly, i.e. compute length, |
| * reallocate a new buffer, move data, append ch. Here |
| * We try to minimaze realloc() uses and avoid copying |
| * and recomputing length over and over. |
| */ |
| if (lastChild->content == (xmlChar *)&(lastChild->properties)) { |
| lastChild->content = xmlStrdup(lastChild->content); |
| lastChild->properties = NULL; |
| } else if ((ctxt->nodemem == ctxt->nodelen + 1) && |
| (xmlDictOwns(ctxt->dict, lastChild->content))) { |
| lastChild->content = xmlStrdup(lastChild->content); |
| } |
| if (((size_t)ctxt->nodelen + (size_t)len > XML_MAX_TEXT_LENGTH) && |
| ((ctxt->options & XML_PARSE_HUGE) == 0)) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters: huge text node"); |
| return; |
| } |
| if ((size_t)ctxt->nodelen > SIZE_T_MAX - (size_t)len || |
| (size_t)ctxt->nodemem + (size_t)len > SIZE_T_MAX / 2) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters overflow prevented"); |
| return; |
| } |
| if (ctxt->nodelen + len >= ctxt->nodemem) { |
| xmlChar *newbuf; |
| size_t size; |
| |
| size = ctxt->nodemem + len; |
| size *= 2; |
| newbuf = (xmlChar *) xmlRealloc(lastChild->content,size); |
| if (newbuf == NULL) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters"); |
| return; |
| } |
| ctxt->nodemem = size; |
| lastChild->content = newbuf; |
| } |
| memcpy(&lastChild->content[ctxt->nodelen], ch, len); |
| ctxt->nodelen += len; |
| lastChild->content[ctxt->nodelen] = 0; |
| } else if (coalesceText) { |
| if (xmlTextConcat(lastChild, ch, len)) { |
| xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters"); |
| } |
| if (ctxt->node->children != NULL) { |
| ctxt->nodelen = xmlStrlen(lastChild->content); |
| ctxt->nodemem = ctxt->nodelen + 1; |
| } |
| } else { |
| /* Mixed content, first time */ |
| lastChild = xmlSAX2TextNode(ctxt, ch, len); |
| if (lastChild != NULL) { |
| xmlAddChild(ctxt->node, lastChild); |
| if (ctxt->node->children != NULL) { |
| ctxt->nodelen = len; |
| ctxt->nodemem = len + 1; |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * xmlSAX2IgnorableWhitespace: |
| * @ctx: the user data (XML parser context) |
| * @ch: a xmlChar string |
| * @len: the number of xmlChar |
| * |
| * receiving some ignorable whitespaces from the parser. |
| * UNUSED: by default the DOM building will use xmlSAX2Characters |
| */ |
| void |
| xmlSAX2IgnorableWhitespace(void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch ATTRIBUTE_UNUSED, int len ATTRIBUTE_UNUSED) |
| { |
| /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */ |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2IgnorableWhitespace(%.30s, %d)\n", ch, len); |
| #endif |
| } |
| |
| /** |
| * xmlSAX2ProcessingInstruction: |
| * @ctx: the user data (XML parser context) |
| * @target: the target name |
| * @data: the PI data's |
| * |
| * A processing instruction has been parsed. |
| */ |
| void |
| xmlSAX2ProcessingInstruction(void *ctx, const xmlChar *target, |
| const xmlChar *data) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret; |
| xmlNodePtr parent; |
| |
| if (ctx == NULL) return; |
| parent = ctxt->node; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.xmlSAX2ProcessingInstruction(%s, %s)\n", target, data); |
| #endif |
| |
| ret = xmlNewDocPI(ctxt->myDoc, target, data); |
| if (ret == NULL) return; |
| |
| if (ctxt->linenumbers) { |
| if (ctxt->input != NULL) { |
| if (ctxt->input->line < 65535) |
| ret->line = (short) ctxt->input->line; |
| else |
| ret->line = 65535; |
| } |
| } |
| if (ctxt->inSubset == 1) { |
| xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret); |
| return; |
| } else if (ctxt->inSubset == 2) { |
| xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret); |
| return; |
| } |
| if ((ctxt->myDoc->children == NULL) || (parent == NULL)) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "Setting PI %s as root\n", target); |
| #endif |
| xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| return; |
| } |
| if (parent->type == XML_ELEMENT_NODE) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding PI %s child to %s\n", target, parent->name); |
| #endif |
| xmlAddChild(parent, ret); |
| } else { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding PI %s sibling to ", target); |
| xmlDebugDumpOneNode(stderr, parent, 0); |
| #endif |
| xmlAddSibling(parent, ret); |
| } |
| } |
| |
| /** |
| * xmlSAX2Comment: |
| * @ctx: the user data (XML parser context) |
| * @value: the xmlSAX2Comment content |
| * |
| * A xmlSAX2Comment has been parsed. |
| */ |
| void |
| xmlSAX2Comment(void *ctx, const xmlChar *value) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret; |
| xmlNodePtr parent; |
| |
| if (ctx == NULL) return; |
| parent = ctxt->node; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, "SAX.xmlSAX2Comment(%s)\n", value); |
| #endif |
| ret = xmlNewDocComment(ctxt->myDoc, value); |
| if (ret == NULL) return; |
| if (ctxt->linenumbers) { |
| if (ctxt->input != NULL) { |
| if (ctxt->input->line < 65535) |
| ret->line = (short) ctxt->input->line; |
| else |
| ret->line = 65535; |
| } |
| } |
| |
| if (ctxt->inSubset == 1) { |
| xmlAddChild((xmlNodePtr) ctxt->myDoc->intSubset, ret); |
| return; |
| } else if (ctxt->inSubset == 2) { |
| xmlAddChild((xmlNodePtr) ctxt->myDoc->extSubset, ret); |
| return; |
| } |
| if ((ctxt->myDoc->children == NULL) || (parent == NULL)) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "Setting xmlSAX2Comment as root\n"); |
| #endif |
| xmlAddChild((xmlNodePtr) ctxt->myDoc, (xmlNodePtr) ret); |
| return; |
| } |
| if (parent->type == XML_ELEMENT_NODE) { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding xmlSAX2Comment child to %s\n", parent->name); |
| #endif |
| xmlAddChild(parent, ret); |
| } else { |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "adding xmlSAX2Comment sibling to "); |
| xmlDebugDumpOneNode(stderr, parent, 0); |
| #endif |
| xmlAddSibling(parent, ret); |
| } |
| } |
| |
| /** |
| * xmlSAX2CDataBlock: |
| * @ctx: the user data (XML parser context) |
| * @value: The pcdata content |
| * @len: the block length |
| * |
| * called when a pcdata block has been parsed |
| */ |
| void |
| xmlSAX2CDataBlock(void *ctx, const xmlChar *value, int len) |
| { |
| xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| xmlNodePtr ret, lastChild; |
| |
| if (ctx == NULL) return; |
| #ifdef DEBUG_SAX |
| xmlGenericError(xmlGenericErrorContext, |
| "SAX.pcdata(%.10s, %d)\n", value, len); |
| #endif |
| lastChild = xmlGetLastChild(ctxt->node); |
| #ifdef DEBUG_SAX_TREE |
| xmlGenericError(xmlGenericErrorContext, |
| "add chars to %s \n", ctxt->node->name); |
| #endif |
| if ((lastChild != NULL) && |
| (lastChild->type == XML_CDATA_SECTION_NODE)) { |
| xmlTextConcat(lastChild, value, len); |
| } else { |
| ret = xmlNewCDataBlock(ctxt->myDoc, value, len); |
| xmlAddChild(ctxt->node, ret); |
| } |
| } |
| |
| static int xmlSAX2DefaultVersionValue = 2; |
| |
| #ifdef LIBXML_SAX1_ENABLED |
| /** |
| * xmlSAXDefaultVersion: |
| * @version: the version, 1 or 2 |
| * |
| * Set the default version of SAX used globally by the library. |
| * By default, during initialization the default is set to 2. |
| * Note that it is generally a better coding style to use |
| * xmlSAXVersion() to set up the version explicitly for a given |
| * parsing context. |
| * |
| * Returns the previous value in case of success and -1 in case of error. |
| */ |
| int |
| xmlSAXDefaultVersion(int version) |
| { |
| int ret = xmlSAX2DefaultVersionValue; |
| |
| if ((version != 1) && (version != 2)) |
| return(-1); |
| xmlSAX2DefaultVersionValue = version; |
| return(ret); |
| } |
| #endif /* LIBXML_SAX1_ENABLED */ |
| |
| /** |
| * xmlSAXVersion: |
| * @hdlr: the SAX handler |
| * @version: the version, 1 or 2 |
| * |
| * Initialize the default XML SAX handler according to the version |
| * |
| * Returns 0 in case of success and -1 in case of error. |
| */ |
| int |
| xmlSAXVersion(xmlSAXHandler *hdlr, int version) |
| { |
| if (hdlr == NULL) return(-1); |
| if (version == 2) { |
| hdlr->startElement = NULL; |
| hdlr->endElement = NULL; |
| hdlr->startElementNs = xmlSAX2StartElementNs; |
| hdlr->endElementNs = xmlSAX2EndElementNs; |
| hdlr->serror = NULL; |
| hdlr->initialized = XML_SAX2_MAGIC; |
| #ifdef LIBXML_SAX1_ENABLED |
| } else if (version == 1) { |
| hdlr->startElement = xmlSAX2StartElement; |
| hdlr->endElement = xmlSAX2EndElement; |
| hdlr->initialized = 1; |
| #endif /* LIBXML_SAX1_ENABLED */ |
| } else |
| return(-1); |
| hdlr->internalSubset = xmlSAX2InternalSubset; |
| hdlr->externalSubset = xmlSAX2ExternalSubset; |
| hdlr->isStandalone = xmlSAX2IsStandalone; |
| hdlr->hasInternalSubset = xmlSAX2HasInternalSubset; |
| hdlr->hasExternalSubset = xmlSAX2HasExternalSubset; |
| hdlr->resolveEntity = xmlSAX2ResolveEntity; |
| hdlr->getEntity = xmlSAX2GetEntity; |
| hdlr->getParameterEntity = xmlSAX2GetParameterEntity; |
| hdlr->entityDecl = xmlSAX2EntityDecl; |
| hdlr->attributeDecl = xmlSAX2AttributeDecl; |
| hdlr->elementDecl = xmlSAX2ElementDecl; |
| hdlr->notationDecl = xmlSAX2NotationDecl; |
| hdlr->unparsedEntityDecl = xmlSAX2UnparsedEntityDecl; |
| hdlr->setDocumentLocator = xmlSAX2SetDocumentLocator; |
| hdlr->startDocument = xmlSAX2StartDocument; |
| hdlr->endDocument = xmlSAX2EndDocument; |
| hdlr->reference = xmlSAX2Reference; |
| hdlr->characters = xmlSAX2Characters; |
| hdlr->cdataBlock = xmlSAX2CDataBlock; |
| hdlr->ignorableWhitespace = xmlSAX2Characters; |
| hdlr->processingInstruction = xmlSAX2ProcessingInstruction; |
| hdlr->comment = xmlSAX2Comment; |
| hdlr->warning = xmlParserWarning; |
| hdlr->error = xmlParserError; |
| hdlr->fatalError = xmlParserError; |
| |
| return(0); |
| } |
| |
| /** |
| * xmlSAX2InitDefaultSAXHandler: |
| * @hdlr: the SAX handler |
| * @warning: flag if non-zero sets the handler warning procedure |
| * |
| * Initialize the default XML SAX2 handler |
| */ |
| void |
| xmlSAX2InitDefaultSAXHandler(xmlSAXHandler *hdlr, int warning) |
| { |
| if ((hdlr == NULL) || (hdlr->initialized != 0)) |
| return; |
| |
| xmlSAXVersion(hdlr, xmlSAX2DefaultVersionValue); |
| if (warning == 0) |
| hdlr->warning = NULL; |
| else |
| hdlr->warning = xmlParserWarning; |
| } |
| |
| /** |
| * xmlDefaultSAXHandlerInit: |
| * |
| * Initialize the default SAX2 handler |
| */ |
| void |
| xmlDefaultSAXHandlerInit(void) |
| { |
| #ifdef LIBXML_SAX1_ENABLED |
| xmlSAXVersion((xmlSAXHandlerPtr) &xmlDefaultSAXHandler, 1); |
| #endif /* LIBXML_SAX1_ENABLED */ |
| } |
| |
| #ifdef LIBXML_HTML_ENABLED |
| |
| /** |
| * xmlSAX2InitHtmlDefaultSAXHandler: |
| * @hdlr: the SAX handler |
| * |
| * Initialize the default HTML SAX2 handler |
| */ |
| void |
| xmlSAX2InitHtmlDefaultSAXHandler(xmlSAXHandler *hdlr) |
| { |
| if ((hdlr == NULL) || (hdlr->initialized != 0)) |
| return; |
| |
| hdlr->internalSubset = xmlSAX2InternalSubset; |
| hdlr->externalSubset = NULL; |
| hdlr->isStandalone = NULL; |
| hdlr->hasInternalSubset = NULL; |
| hdlr->hasExternalSubset = NULL; |
| hdlr->resolveEntity = NULL; |
| hdlr->getEntity = xmlSAX2GetEntity; |
| hdlr->getParameterEntity = NULL; |
| hdlr->entityDecl = NULL; |
| hdlr->attributeDecl = NULL; |
| hdlr->elementDecl = NULL; |
| hdlr->notationDecl = NULL; |
| hdlr->unparsedEntityDecl = NULL; |
| hdlr->setDocumentLocator = xmlSAX2SetDocumentLocator; |
| hdlr->startDocument = xmlSAX2StartDocument; |
| hdlr->endDocument = xmlSAX2EndDocument; |
| hdlr->startElement = xmlSAX2StartElement; |
| hdlr->endElement = xmlSAX2EndElement; |
| hdlr->reference = NULL; |
| hdlr->characters = xmlSAX2Characters; |
| hdlr->cdataBlock = xmlSAX2CDataBlock; |
| hdlr->ignorableWhitespace = xmlSAX2IgnorableWhitespace; |
| hdlr->processingInstruction = xmlSAX2ProcessingInstruction; |
| hdlr->comment = xmlSAX2Comment; |
| hdlr->warning = xmlParserWarning; |
| hdlr->error = xmlParserError; |
| hdlr->fatalError = xmlParserError; |
| |
| hdlr->initialized = 1; |
| } |
| |
| /** |
| * htmlDefaultSAXHandlerInit: |
| * |
| * Initialize the default SAX handler |
| */ |
| void |
| htmlDefaultSAXHandlerInit(void) |
| { |
| xmlSAX2InitHtmlDefaultSAXHandler((xmlSAXHandlerPtr) &htmlDefaultSAXHandler); |
| } |
| |
| #endif /* LIBXML_HTML_ENABLED */ |
| |
| #ifdef LIBXML_DOCB_ENABLED |
| |
| /** |
| * xmlSAX2InitDocbDefaultSAXHandler: |
| * @hdlr: the SAX handler |
| * |
| * Initialize the default DocBook SAX2 handler |
| */ |
| void |
| xmlSAX2InitDocbDefaultSAXHandler(xmlSAXHandler *hdlr) |
| { |
| if ((hdlr == NULL) || (hdlr->initialized != 0)) |
| return; |
| |
| hdlr->internalSubset = xmlSAX2InternalSubset; |
| hdlr->externalSubset = NULL; |
| hdlr->isStandalone = xmlSAX2IsStandalone; |
| hdlr->hasInternalSubset = xmlSAX2HasInternalSubset; |
| hdlr->hasExternalSubset = xmlSAX2HasExternalSubset; |
| hdlr->resolveEntity = xmlSAX2ResolveEntity; |
| hdlr->getEntity = xmlSAX2GetEntity; |
| hdlr->getParameterEntity = NULL; |
| hdlr->entityDecl = xmlSAX2EntityDecl; |
| hdlr->attributeDecl = NULL; |
| hdlr->elementDecl = NULL; |
| hdlr->notationDecl = NULL; |
| hdlr->unparsedEntityDecl = NULL; |
| hdlr->setDocumentLocator = xmlSAX2SetDocumentLocator; |
| hdlr->startDocument = xmlSAX2StartDocument; |
| hdlr->endDocument = xmlSAX2EndDocument; |
| hdlr->startElement = xmlSAX2StartElement; |
| hdlr->endElement = xmlSAX2EndElement; |
| hdlr->reference = xmlSAX2Reference; |
| hdlr->characters = xmlSAX2Characters; |
| hdlr->cdataBlock = NULL; |
| hdlr->ignorableWhitespace = xmlSAX2IgnorableWhitespace; |
| hdlr->processingInstruction = NULL; |
| hdlr->comment = xmlSAX2Comment; |
| hdlr->warning = xmlParserWarning; |
| hdlr->error = xmlParserError; |
| hdlr->fatalError = xmlParserError; |
| |
| hdlr->initialized = 1; |
| } |
| |
| /** |
| * docbDefaultSAXHandlerInit: |
| * |
| * Initialize the default SAX handler |
| */ |
| void |
| docbDefaultSAXHandlerInit(void) |
| { |
| xmlSAX2InitDocbDefaultSAXHandler((xmlSAXHandlerPtr) &docbDefaultSAXHandler); |
| } |
| |
| #endif /* LIBXML_DOCB_ENABLED */ |
| #define bottom_SAX2 |
| #include "elfgcchack.h" |