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3063 lines
85 KiB
C
3063 lines
85 KiB
C
/*
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* SAX2.c : Default SAX2 handler to build a tree.
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*
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* See Copyright for the status of this software.
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*
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* Daniel Veillard <daniel@veillard.com>
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*/
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#define IN_LIBXML
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#include "libxml.h"
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <stddef.h>
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#include <libxml/xmlmemory.h>
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#include <libxml/tree.h>
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#include <libxml/parser.h>
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#include <libxml/parserInternals.h>
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#include <libxml/valid.h>
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#include <libxml/entities.h>
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#include <libxml/xmlerror.h>
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#include <libxml/debugXML.h>
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#include <libxml/xmlIO.h>
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#include <libxml/SAX.h>
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#include <libxml/uri.h>
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#include <libxml/valid.h>
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#include <libxml/HTMLtree.h>
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#include <libxml/globals.h>
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/* Define SIZE_T_MAX unless defined through <limits.h>. */
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#ifndef SIZE_T_MAX
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# define SIZE_T_MAX ((size_t)-1)
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#endif /* !SIZE_T_MAX */
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/* #define DEBUG_SAX2 */
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/* #define DEBUG_SAX2_TREE */
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/**
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* TODO:
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*
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* macro to flag unimplemented blocks
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* XML_CATALOG_PREFER user env to select between system/public prefered
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* option. C.f. Richard Tobin <richard@cogsci.ed.ac.uk>
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*> Just FYI, I am using an environment variable XML_CATALOG_PREFER with
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*> values "system" and "public". I have made the default be "system" to
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*> match yours.
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*/
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#define TODO \
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xmlGenericError(xmlGenericErrorContext, \
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"Unimplemented block at %s:%d\n", \
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__FILE__, __LINE__);
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/*
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* xmlSAX2ErrMemory:
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* @ctxt: an XML validation parser context
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* @msg: a string to accompany the error message
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*/
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static void LIBXML_ATTR_FORMAT(2,0)
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xmlSAX2ErrMemory(xmlParserCtxtPtr ctxt, const char *msg) {
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xmlStructuredErrorFunc schannel = NULL;
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const char *str1 = "out of memory\n";
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if (ctxt != NULL) {
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ctxt->errNo = XML_ERR_NO_MEMORY;
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if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC))
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schannel = ctxt->sax->serror;
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__xmlRaiseError(schannel,
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ctxt->vctxt.error, ctxt->vctxt.userData,
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ctxt, NULL, XML_FROM_PARSER, XML_ERR_NO_MEMORY,
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XML_ERR_ERROR, NULL, 0, (const char *) str1,
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NULL, NULL, 0, 0,
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msg, (const char *) str1, NULL);
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ctxt->errNo = XML_ERR_NO_MEMORY;
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ctxt->instate = XML_PARSER_EOF;
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ctxt->disableSAX = 1;
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} else {
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__xmlRaiseError(schannel,
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NULL, NULL,
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ctxt, NULL, XML_FROM_PARSER, XML_ERR_NO_MEMORY,
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XML_ERR_ERROR, NULL, 0, (const char *) str1,
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NULL, NULL, 0, 0,
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msg, (const char *) str1, NULL);
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}
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}
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/**
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* xmlValidError:
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* @ctxt: an XML validation parser context
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* @error: the error number
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* @msg: the error message
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* @str1: extra data
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* @str2: extra data
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*
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* Handle a validation error
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*/
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static void LIBXML_ATTR_FORMAT(3,0)
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xmlErrValid(xmlParserCtxtPtr ctxt, xmlParserErrors error,
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const char *msg, const char *str1, const char *str2)
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{
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xmlStructuredErrorFunc schannel = NULL;
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if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
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(ctxt->instate == XML_PARSER_EOF))
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return;
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if (ctxt != NULL) {
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ctxt->errNo = error;
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if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC))
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schannel = ctxt->sax->serror;
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__xmlRaiseError(schannel,
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ctxt->vctxt.error, ctxt->vctxt.userData,
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ctxt, NULL, XML_FROM_DTD, error,
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XML_ERR_ERROR, NULL, 0, (const char *) str1,
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(const char *) str2, NULL, 0, 0,
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msg, (const char *) str1, (const char *) str2);
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ctxt->valid = 0;
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} else {
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__xmlRaiseError(schannel,
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NULL, NULL,
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ctxt, NULL, XML_FROM_DTD, error,
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XML_ERR_ERROR, NULL, 0, (const char *) str1,
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(const char *) str2, NULL, 0, 0,
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msg, (const char *) str1, (const char *) str2);
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}
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}
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/**
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* xmlFatalErrMsg:
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* @ctxt: an XML parser context
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* @error: the error number
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* @msg: the error message
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* @str1: an error string
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* @str2: an error string
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*
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* Handle a fatal parser error, i.e. violating Well-Formedness constraints
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*/
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static void LIBXML_ATTR_FORMAT(3,0)
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xmlFatalErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
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const char *msg, const xmlChar *str1, const xmlChar *str2)
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{
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if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
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(ctxt->instate == XML_PARSER_EOF))
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return;
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if (ctxt != NULL)
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ctxt->errNo = error;
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__xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error,
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XML_ERR_FATAL, NULL, 0,
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(const char *) str1, (const char *) str2,
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NULL, 0, 0, msg, str1, str2);
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if (ctxt != NULL) {
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ctxt->wellFormed = 0;
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ctxt->valid = 0;
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if (ctxt->recovery == 0)
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ctxt->disableSAX = 1;
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}
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}
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/**
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* xmlWarnMsg:
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* @ctxt: an XML parser context
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* @error: the error number
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* @msg: the error message
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* @str1: an error string
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* @str2: an error string
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*
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* Handle a parser warning
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*/
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static void LIBXML_ATTR_FORMAT(3,0)
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xmlWarnMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
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const char *msg, const xmlChar *str1)
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{
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if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
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(ctxt->instate == XML_PARSER_EOF))
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return;
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if (ctxt != NULL)
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ctxt->errNo = error;
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__xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_PARSER, error,
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XML_ERR_WARNING, NULL, 0,
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(const char *) str1, NULL,
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NULL, 0, 0, msg, str1);
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}
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/**
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* xmlNsErrMsg:
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* @ctxt: an XML parser context
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* @error: the error number
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* @msg: the error message
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* @str1: an error string
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* @str2: an error string
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*
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* Handle a namespace error
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*/
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static void LIBXML_ATTR_FORMAT(3,0)
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xmlNsErrMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
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const char *msg, const xmlChar *str1, const xmlChar *str2)
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{
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if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
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(ctxt->instate == XML_PARSER_EOF))
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return;
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if (ctxt != NULL)
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ctxt->errNo = error;
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__xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error,
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XML_ERR_ERROR, NULL, 0,
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(const char *) str1, (const char *) str2,
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NULL, 0, 0, msg, str1, str2);
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}
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/**
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* xmlNsWarnMsg:
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* @ctxt: an XML parser context
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* @error: the error number
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* @msg: the error message
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* @str1: an error string
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*
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* Handle a namespace warning
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*/
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static void LIBXML_ATTR_FORMAT(3,0)
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xmlNsWarnMsg(xmlParserCtxtPtr ctxt, xmlParserErrors error,
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const char *msg, const xmlChar *str1, const xmlChar *str2)
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{
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if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
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(ctxt->instate == XML_PARSER_EOF))
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return;
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if (ctxt != NULL)
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ctxt->errNo = error;
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__xmlRaiseError(NULL, NULL, NULL, ctxt, NULL, XML_FROM_NAMESPACE, error,
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XML_ERR_WARNING, NULL, 0,
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(const char *) str1, (const char *) str2,
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NULL, 0, 0, msg, str1, str2);
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}
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/**
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* xmlSAX2GetPublicId:
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* @ctx: the user data (XML parser context)
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*
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* Provides the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN"
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*
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* Returns a xmlChar *
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*/
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const xmlChar *
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xmlSAX2GetPublicId(void *ctx ATTRIBUTE_UNUSED)
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{
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/* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
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return(NULL);
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}
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/**
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* xmlSAX2GetSystemId:
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* @ctx: the user data (XML parser context)
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*
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* Provides the system ID, basically URL or filename e.g.
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* http://www.sgmlsource.com/dtds/memo.dtd
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*
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* Returns a xmlChar *
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*/
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const xmlChar *
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xmlSAX2GetSystemId(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctx == NULL) || (ctxt->input == NULL)) return(NULL);
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return((const xmlChar *) ctxt->input->filename);
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}
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/**
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* xmlSAX2GetLineNumber:
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* @ctx: the user data (XML parser context)
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*
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* Provide the line number of the current parsing point.
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*
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* Returns an int
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*/
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int
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xmlSAX2GetLineNumber(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctx == NULL) || (ctxt->input == NULL)) return(0);
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return(ctxt->input->line);
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}
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/**
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* xmlSAX2GetColumnNumber:
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* @ctx: the user data (XML parser context)
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*
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* Provide the column number of the current parsing point.
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*
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* Returns an int
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*/
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int
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xmlSAX2GetColumnNumber(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctx == NULL) || (ctxt->input == NULL)) return(0);
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return(ctxt->input->col);
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}
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/**
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* xmlSAX2IsStandalone:
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* @ctx: the user data (XML parser context)
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*
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* Is this document tagged standalone ?
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*
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* Returns 1 if true
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*/
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int
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xmlSAX2IsStandalone(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctx == NULL) || (ctxt->myDoc == NULL)) return(0);
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return(ctxt->myDoc->standalone == 1);
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}
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/**
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* xmlSAX2HasInternalSubset:
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* @ctx: the user data (XML parser context)
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*
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* Does this document has an internal subset
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*
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* Returns 1 if true
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*/
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int
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xmlSAX2HasInternalSubset(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0);
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return(ctxt->myDoc->intSubset != NULL);
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}
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/**
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* xmlSAX2HasExternalSubset:
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* @ctx: the user data (XML parser context)
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*
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* Does this document has an external subset
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*
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* Returns 1 if true
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*/
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int
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xmlSAX2HasExternalSubset(void *ctx)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0);
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return(ctxt->myDoc->extSubset != NULL);
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}
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/**
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* xmlSAX2InternalSubset:
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* @ctx: the user data (XML parser context)
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* @name: the root element name
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* @ExternalID: the external ID
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* @SystemID: the SYSTEM ID (e.g. filename or URL)
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*
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* Callback on internal subset declaration.
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*/
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void
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xmlSAX2InternalSubset(void *ctx, const xmlChar *name,
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const xmlChar *ExternalID, const xmlChar *SystemID)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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xmlDtdPtr dtd;
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if (ctx == NULL) return;
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#ifdef DEBUG_SAX
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xmlGenericError(xmlGenericErrorContext,
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"SAX.xmlSAX2InternalSubset(%s, %s, %s)\n",
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name, ExternalID, SystemID);
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#endif
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if (ctxt->myDoc == NULL)
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return;
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dtd = xmlGetIntSubset(ctxt->myDoc);
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if (dtd != NULL) {
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if (ctxt->html)
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return;
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xmlUnlinkNode((xmlNodePtr) dtd);
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xmlFreeDtd(dtd);
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ctxt->myDoc->intSubset = NULL;
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}
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ctxt->myDoc->intSubset =
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xmlCreateIntSubset(ctxt->myDoc, name, ExternalID, SystemID);
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if (ctxt->myDoc->intSubset == NULL)
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xmlSAX2ErrMemory(ctxt, "xmlSAX2InternalSubset");
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}
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/**
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* xmlSAX2ExternalSubset:
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* @ctx: the user data (XML parser context)
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* @name: the root element name
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* @ExternalID: the external ID
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* @SystemID: the SYSTEM ID (e.g. filename or URL)
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*
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* Callback on external subset declaration.
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*/
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void
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xmlSAX2ExternalSubset(void *ctx, const xmlChar *name,
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const xmlChar *ExternalID, const xmlChar *SystemID)
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{
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xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
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if (ctx == NULL) return;
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#ifdef DEBUG_SAX
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xmlGenericError(xmlGenericErrorContext,
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"SAX.xmlSAX2ExternalSubset(%s, %s, %s)\n",
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name, ExternalID, SystemID);
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#endif
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if (((ExternalID != NULL) || (SystemID != NULL)) &&
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(((ctxt->validate) || (ctxt->loadsubset != 0)) &&
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(ctxt->wellFormed && ctxt->myDoc))) {
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/*
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* Try to fetch and parse the external subset.
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*/
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xmlParserInputPtr oldinput;
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int oldinputNr;
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int oldinputMax;
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xmlParserInputPtr *oldinputTab;
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xmlParserInputPtr input = NULL;
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xmlCharEncoding enc;
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int oldcharset;
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const xmlChar *oldencoding;
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/*
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* Ask the Entity resolver to load the damn thing
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*/
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if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL))
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input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID,
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SystemID);
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if (input == NULL) {
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return;
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}
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xmlNewDtd(ctxt->myDoc, name, ExternalID, SystemID);
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/*
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* make sure we won't destroy the main document context
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*/
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oldinput = ctxt->input;
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oldinputNr = ctxt->inputNr;
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oldinputMax = ctxt->inputMax;
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oldinputTab = ctxt->inputTab;
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oldcharset = ctxt->charset;
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oldencoding = ctxt->encoding;
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ctxt->encoding = NULL;
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ctxt->inputTab = (xmlParserInputPtr *)
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xmlMalloc(5 * sizeof(xmlParserInputPtr));
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if (ctxt->inputTab == NULL) {
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xmlSAX2ErrMemory(ctxt, "xmlSAX2ExternalSubset");
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ctxt->input = oldinput;
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ctxt->inputNr = oldinputNr;
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ctxt->inputMax = oldinputMax;
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ctxt->inputTab = oldinputTab;
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ctxt->charset = oldcharset;
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ctxt->encoding = oldencoding;
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return;
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}
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ctxt->inputNr = 0;
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ctxt->inputMax = 5;
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ctxt->input = NULL;
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xmlPushInput(ctxt, input);
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/*
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* On the fly encoding conversion if needed
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*/
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if (ctxt->input->length >= 4) {
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enc = xmlDetectCharEncoding(ctxt->input->cur, 4);
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xmlSwitchEncoding(ctxt, enc);
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}
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if (input->filename == NULL)
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input->filename = (char *) xmlCanonicPath(SystemID);
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input->line = 1;
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input->col = 1;
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input->base = ctxt->input->cur;
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input->cur = ctxt->input->cur;
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input->free = NULL;
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/*
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* let's parse that entity knowing it's an external subset.
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*/
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xmlParseExternalSubset(ctxt, ExternalID, SystemID);
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/*
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* Free up the external entities
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*/
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while (ctxt->inputNr > 1)
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xmlPopInput(ctxt);
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xmlFreeInputStream(ctxt->input);
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xmlFree(ctxt->inputTab);
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/*
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* Restore the parsing context of the main entity
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*/
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ctxt->input = oldinput;
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ctxt->inputNr = oldinputNr;
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ctxt->inputMax = oldinputMax;
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ctxt->inputTab = oldinputTab;
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ctxt->charset = oldcharset;
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if ((ctxt->encoding != NULL) &&
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((ctxt->dict == NULL) ||
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(!xmlDictOwns(ctxt->dict, ctxt->encoding))))
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xmlFree((xmlChar *) ctxt->encoding);
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ctxt->encoding = oldencoding;
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/* ctxt->wellFormed = oldwellFormed; */
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}
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}
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/**
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* xmlSAX2ResolveEntity:
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|
* @ctx: the user data (XML parser context)
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|
* @publicId: The public ID of the entity
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* @systemId: The system ID of the entity
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*
|
|
* 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;
|
|
unsigned long oldnbent = ctxt->nbentities;
|
|
|
|
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 = (ctxt->nbentities - oldnbent + 1) * 2;
|
|
if ((ret->content != NULL) && (xmlStrchr(ret->content, '<')))
|
|
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);
|
|
if (ctxt->myDoc == NULL) {
|
|
xmlSAX2ErrMemory(ctxt, "xmlSAX2StartDocument");
|
|
return;
|
|
}
|
|
ctxt->myDoc->properties = XML_DOC_HTML;
|
|
ctxt->myDoc->parseFlags = ctxt->options;
|
|
#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) || defined(LIBXML_LEGACY_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--;
|
|
if (val == NULL) {
|
|
xmlSAX2ErrMemory(ctxt, "xmlSAX2StartElement");
|
|
if (name != NULL)
|
|
xmlFree(name);
|
|
if (nval != NULL)
|
|
xmlFree(nval);
|
|
return;
|
|
}
|
|
} 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);
|
|
if (nval != NULL)
|
|
xmlFree(nval);
|
|
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;
|
|
if (name != NULL)
|
|
xmlFree(name);
|
|
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
|
|
if (nodePush(ctxt, ret) < 0) {
|
|
xmlUnlinkNode(ret);
|
|
xmlFreeNode(ret);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
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) {
|
|
ctxt->nodeInfo->end_pos = ctxt->input->cur - ctxt->input->base;
|
|
ctxt->nodeInfo->end_line = ctxt->input->line;
|
|
ctxt->nodeInfo->node = cur;
|
|
xmlParserAddNodeInfo(ctxt, ctxt->nodeInfo);
|
|
}
|
|
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_ENABLED || LIBXML_LEGACY_ENABLED */
|
|
|
|
/*
|
|
* xmlSAX2TextNode:
|
|
* @ctxt: the parser context
|
|
* @str: the input string
|
|
* @len: the string length
|
|
*
|
|
* Callback for a text node
|
|
*
|
|
* 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 overriding 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->linenumbers) {
|
|
if (ctxt->input != NULL) {
|
|
if (ctxt->input->line < 65535)
|
|
ret->line = (short) ctxt->input->line;
|
|
else {
|
|
ret->line = 65535;
|
|
if (ctxt->options & XML_PARSE_BIG_LINES)
|
|
ret->psvi = (void *) (ptrdiff_t) 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);
|
|
#if defined(LIBXML_SAX1_ENABLED) || defined(LIBXML_HTML_ENABLED) || defined(LIBXML_WRITER_ENABLED) || defined(LIBXML_DOCB_ENABLED) || defined(LIBXML_LEGACY_ENABLED)
|
|
#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
|
|
#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;
|
|
xmlChar *lname = NULL;
|
|
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_DTD_NO_DTD,
|
|
"Validation failed: no DTD found !", NULL, NULL);
|
|
ctxt->validate = 0;
|
|
}
|
|
|
|
/*
|
|
* Take care of the rare case of an undefined namespace prefix
|
|
*/
|
|
if ((prefix != NULL) && (URI == NULL)) {
|
|
if (ctxt->dictNames) {
|
|
const xmlChar *fullname;
|
|
|
|
fullname = xmlDictQLookup(ctxt->dict, prefix, localname);
|
|
if (fullname != NULL)
|
|
localname = fullname;
|
|
} else {
|
|
lname = xmlBuildQName(localname, prefix, NULL, 0);
|
|
}
|
|
}
|
|
/*
|
|
* allocate the node
|
|
*/
|
|
if (ctxt->freeElems != NULL) {
|
|
ret = ctxt->freeElems;
|
|
ctxt->freeElems = ret->next;
|
|
ctxt->freeElemsNr--;
|
|
memset(ret, 0, sizeof(xmlNode));
|
|
ret->doc = ctxt->myDoc;
|
|
ret->type = XML_ELEMENT_NODE;
|
|
|
|
if (ctxt->dictNames)
|
|
ret->name = localname;
|
|
else {
|
|
if (lname == NULL)
|
|
ret->name = xmlStrdup(localname);
|
|
else
|
|
ret->name = lname;
|
|
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 if (lname == NULL)
|
|
ret = xmlNewDocNode(ctxt->myDoc, NULL, localname, NULL);
|
|
else
|
|
ret = xmlNewDocNodeEatName(ctxt->myDoc, NULL,
|
|
(xmlChar *) lname, 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 (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 {
|
|
/*
|
|
* any out of memory error would already have been raised
|
|
* but we can't be guaranteed it's the actual error due to the
|
|
* API, best is to skip in this case
|
|
*/
|
|
continue;
|
|
}
|
|
#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.
|
|
*/
|
|
if (nodePush(ctxt, ret) < 0) {
|
|
xmlUnlinkNode(ret);
|
|
xmlFreeNode(ret);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* 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) {
|
|
/*
|
|
* Handle the rare case of an undefined atribute prefix
|
|
*/
|
|
if ((attributes[j+1] != NULL) && (attributes[j+2] == NULL)) {
|
|
if (ctxt->dictNames) {
|
|
const xmlChar *fullname;
|
|
|
|
fullname = xmlDictQLookup(ctxt->dict, attributes[j+1],
|
|
attributes[j]);
|
|
if (fullname != NULL) {
|
|
xmlSAX2AttributeNs(ctxt, fullname, NULL,
|
|
attributes[j+3], attributes[j+4]);
|
|
continue;
|
|
}
|
|
} else {
|
|
lname = xmlBuildQName(attributes[j], attributes[j+1],
|
|
NULL, 0);
|
|
if (lname != NULL) {
|
|
xmlSAX2AttributeNs(ctxt, lname, NULL,
|
|
attributes[j+3], attributes[j+4]);
|
|
xmlFree(lname);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
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 (lastChild->content == NULL) {
|
|
xmlSAX2ErrMemory(ctxt, "xmlSAX2Characters: xmlStrdup returned NULL");
|
|
return;
|
|
}
|
|
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 (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 (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);
|
|
if (xmlAddChild(ctxt->node, ret) == NULL)
|
|
xmlFreeNode(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
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|
*/
|
|
void
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|
docbDefaultSAXHandlerInit(void)
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|
{
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|
xmlSAX2InitDocbDefaultSAXHandler((xmlSAXHandlerPtr) &docbDefaultSAXHandler);
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|
}
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|
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#endif /* LIBXML_DOCB_ENABLED */
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|
#define bottom_SAX2
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#include "elfgcchack.h"
|