SAX2.c File Reference

#include "libxml.h"
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <stddef.h>
#include <libxml/xmlmemory.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/valid.h>
#include <libxml/entities.h>
#include <libxml/xmlerror.h>
#include <libxml/debugXML.h>
#include <libxml/xmlIO.h>
#include <libxml/SAX.h>
#include <libxml/uri.h>
#include <libxml/HTMLtree.h>
#include <libxml/globals.h>
#include "elfgcchack.h"

Include dependency graph for SAX2.c:

Go to the source code of this file.

Macros
#define	IN_LIBXML
#define	SIZE_T_MAX   ((size_t)-1)
#define	TODO

Functions
static void	LIBXML_ATTR_FORMAT (2, 0)
static void	LIBXML_ATTR_FORMAT (3, 0)
const xmlChar *	xmlSAX2GetPublicId (void *ctx ATTRIBUTE_UNUSED)
const xmlChar *	xmlSAX2GetSystemId (void *ctx)
int	xmlSAX2GetLineNumber (void *ctx)
int	xmlSAX2GetColumnNumber (void *ctx)
int	xmlSAX2IsStandalone (void *ctx)
int	xmlSAX2HasInternalSubset (void *ctx)
int	xmlSAX2HasExternalSubset (void *ctx)
: the root element name
xmlSAX2ExternalSubset: @ctx: the user data (XML parser context) @ExternalID: the external ID @SystemID: the SYSTEM ID (e.g. filename or URL) Callback on external subset declaration.
void	xmlSAX2InternalSubset (void *ctx, const xmlChar *name, const xmlChar *ExternalID, const xmlChar *SystemID)
void	xmlSAX2ExternalSubset (void *ctx, const xmlChar *name, const xmlChar *ExternalID, const xmlChar *SystemID)
xmlParserInputPtr	xmlSAX2ResolveEntity (void *ctx, const xmlChar *publicId, const xmlChar *systemId)
: The entity name
xmlSAX2GetParameterEntity: @ctx: the user data (XML parser context) Get a parameter entity by name Returns the xmlEntityPtr if found.
xmlEntityPtr	xmlSAX2GetEntity (void *ctx, const xmlChar *name)
xmlEntityPtr	xmlSAX2GetParameterEntity (void *ctx, const xmlChar *name)
: the element name
xmlSAX2ElementDecl: @ctx: the user data (XML parser context) @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)
: The name of the notation
xmlSAX2NotationDecl: @ctx: the user data (XML parser context) @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)
: The name of the entity
xmlSAX2UnparsedEntityDecl: @ctx: the user data (XML parser context) @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)
void	xmlSAX2SetDocumentLocator (void *ctx ATTRIBUTE_UNUSED, xmlSAXLocatorPtr loc ATTRIBUTE_UNUSED)
void	xmlSAX2StartDocument (void *ctx)
void	xmlSAX2EndDocument (void *ctx)
static xmlNodePtr	xmlSAX2TextNode (xmlParserCtxtPtr ctxt, const xmlChar *str, int len)
static void	xmlSAX2AttributeNs (xmlParserCtxtPtr ctxt, const xmlChar *localname, const xmlChar *prefix, const xmlChar *value, const xmlChar *valueend)
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)
void	xmlSAX2EndElementNs (void *ctx, const xmlChar *localname ATTRIBUTE_UNUSED, const xmlChar *prefix ATTRIBUTE_UNUSED, const xmlChar *URI ATTRIBUTE_UNUSED)

: The entity name
xmlSAX2Reference: @ctx: the user data (XML parser context) called when an entity xmlSAX2Reference is detected.
#define	bottom_SAX2
static int	xmlSAX2DefaultVersionValue = 2
void	xmlSAX2EntityDecl (void *ctx, const xmlChar *name, int type, const xmlChar *publicId, const xmlChar *systemId, xmlChar *content)
void	xmlSAX2AttributeDecl (void *ctx, const xmlChar *elem, const xmlChar *fullname, int type, int def, const xmlChar *defaultValue, xmlEnumerationPtr tree)
void	xmlSAX2Reference (void *ctx, const xmlChar *name)
void	xmlSAX2Characters (void *ctx, const xmlChar *ch, int len)
void	xmlSAX2IgnorableWhitespace (void *ctx ATTRIBUTE_UNUSED, const xmlChar *ch ATTRIBUTE_UNUSED, int len ATTRIBUTE_UNUSED)
void	xmlSAX2ProcessingInstruction (void *ctx, const xmlChar *target, const xmlChar *data)
void	xmlSAX2Comment (void *ctx, const xmlChar *value)
void	xmlSAX2CDataBlock (void *ctx, const xmlChar *value, int len)
int	xmlSAXVersion (xmlSAXHandler *hdlr, int version)
void	xmlSAX2InitDefaultSAXHandler (xmlSAXHandler *hdlr, int warning)
void	xmlDefaultSAXHandlerInit (void)

Macro Definition Documentation

bottom_SAX2

#define bottom_SAX2

Definition at line 3063 of file SAX2.c.

IN_LIBXML

#define IN_LIBXML

Definition at line 10 of file SAX2.c.

SIZE_T_MAX

#define SIZE_T_MAX   ((size_t)-1)

Definition at line 33 of file SAX2.c.

TODO

#define TODO

Value:

xmlGenericError(xmlGenericErrorContext,             \
        "Unimplemented block at %s:%d\n",               \
            __FILE__, __LINE__);

TODO:

macro to flag unimplemented blocks XML_CATALOG_PREFER user env to select between system/public preferred option. C.f. Richard Tobin richa.nosp@m.rd@c.nosp@m.ogsci.nosp@m..ed..nosp@m.ac.uk

Just FYI, I am using an environment variable XML_CATALOG_PREFER with values "system" and "public". I have made the default be "system" to match yours.

Definition at line 49 of file SAX2.c.

Function Documentation

LIBXML_ATTR_FORMAT() [1/2]

static void LIBXML_ATTR_FORMAT ( 2  , 0    )

static

Definition at line 59 of file SAX2.c.

                                                         {
    xmlStructuredErrorFunc schannel = NULL;
    const char *str1 = "out of memory\n";

    if (ctxt != NULL) {
    ctxt->errNo = XML_ERR_NO_MEMORY;
    if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC))
        schannel = ctxt->sax->serror;
    __xmlRaiseError(schannel,
            ctxt->vctxt.error, ctxt->vctxt.userData,
            ctxt, NULL, XML_FROM_PARSER, XML_ERR_NO_MEMORY,
            XML_ERR_ERROR, NULL, 0, (const char *) str1,
            NULL, NULL, 0, 0,
            msg, (const char *) str1, NULL);
    ctxt->errNo = XML_ERR_NO_MEMORY;
    ctxt->instate = XML_PARSER_EOF;
    ctxt->disableSAX = 1;
    } else {
    __xmlRaiseError(schannel,
            NULL, NULL,
            ctxt, NULL, XML_FROM_PARSER, XML_ERR_NO_MEMORY,
            XML_ERR_ERROR, NULL, 0, (const char *) str1,
            NULL, NULL, 0, 0,
            msg, (const char *) str1, NULL);
    }
}

LIBXML_ATTR_FORMAT() [2/2]

static void LIBXML_ATTR_FORMAT ( 3  , 0    )

static

xmlValidError: @ctxt: an XML validation parser context @error: the error number @msg: the error message @str1: extra data @str2: extra data

Handle a validation error

xmlFatalErrMsg: @ctxt: an XML parser context @error: the error number @msg: the error message @str1: an error string @str2: an error string

Handle a fatal parser error, i.e. violating Well-Formedness constraints

xmlWarnMsg: @ctxt: an XML parser context @error: the error number @msg: the error message @str1: an error string @str2: an error string

Handle a parser warning

xmlNsErrMsg: @ctxt: an XML parser context @error: the error number @msg: the error message @str1: an error string @str2: an error string

Handle a namespace error

xmlNsWarnMsg: @ctxt: an XML parser context @error: the error number @msg: the error message @str1: an error string

Handle a namespace warning

Definition at line 97 of file SAX2.c.

{
    xmlStructuredErrorFunc schannel = NULL;

    if ((ctxt != NULL) && (ctxt->disableSAX != 0) &&
        (ctxt->instate == XML_PARSER_EOF))
    return;
    if (ctxt != NULL) {
    ctxt->errNo = error;
    if ((ctxt->sax != NULL) && (ctxt->sax->initialized == XML_SAX2_MAGIC))
        schannel = ctxt->sax->serror;
    __xmlRaiseError(schannel,
            ctxt->vctxt.error, ctxt->vctxt.userData,
            ctxt, NULL, XML_FROM_DTD, error,
            XML_ERR_ERROR, NULL, 0, (const char *) str1,
            (const char *) str2, NULL, 0, 0,
            msg, (const char *) str1, (const char *) str2);
    ctxt->valid = 0;
    } else {
    __xmlRaiseError(schannel,
            NULL, NULL,
            ctxt, NULL, XML_FROM_DTD, error,
            XML_ERR_ERROR, NULL, 0, (const char *) str1,
            (const char *) str2, NULL, 0, 0,
            msg, (const char *) str1, (const char *) str2);
    }
}

xmlDefaultSAXHandlerInit()

void xmlDefaultSAXHandlerInit

(

void

)

xmlDefaultSAXHandlerInit:

Initialize the default SAX2 handler

Definition at line 2941 of file SAX2.c.

{
#ifdef LIBXML_SAX1_ENABLED
    xmlSAXVersion((xmlSAXHandlerPtr) &xmlDefaultSAXHandler, 1);
#endif /* LIBXML_SAX1_ENABLED */
}

Referenced by xmlInitParser(), xmlInitParserCtxt(), and xmlParseExtParsedEnt().

xmlSAX2AttributeDecl()

void xmlSAX2AttributeDecl	(	void *	ctx,
		const xmlChar *	elem,
		const xmlChar *	fullname,
		int	type,
		int	def,
		const xmlChar *	defaultValue,
		xmlEnumerationPtr	tree
	)

Definition at line 734 of file SAX2.c.

{
    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);
}

Referenced by xmlSAXVersion().

xmlSAX2AttributeNs()

static void xmlSAX2AttributeNs ( xmlParserCtxtPtr  ctxt, const xmlChar *  localname, const xmlChar *  prefix, const xmlChar *  value, const xmlChar *  valueend  )

static

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.

Definition at line 1980 of file SAX2.c.

{
    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 preserve 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 substituted. 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 substituted, 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);
}

Referenced by xmlSAX2StartElementNs().

xmlSAX2CDataBlock()

void xmlSAX2CDataBlock	(	void *	ctx,
		const xmlChar *	value,
		int	len
	)

xmlSAX2CDataBlock: @ctx: the user data (XML parser context) @value: The pcdata content @len: the block length

called when a pcdata block has been parsed

Definition at line 2806 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlSAXVersion().

xmlSAX2Characters()

void xmlSAX2Characters	(	void *	ctx,
		const xmlChar *	ch,
		int	len
	)

xmlSAX2Characters: @ctx: the user data (XML parser context) @ch: a xmlChar string @len: the number of xmlChar

receiving some chars from the parser.

Definition at line 2534 of file SAX2.c.

{
    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 minimize 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;
        }
        }
    }
    }
}

Referenced by xmlSAXVersion().

xmlSAX2Comment()

void xmlSAX2Comment	(	void *	ctx,
		const xmlChar *	value
	)

xmlSAX2Comment: @ctx: the user data (XML parser context) @value: the xmlSAX2Comment content

A xmlSAX2Comment has been parsed.

Definition at line 2744 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlSAXVersion().

xmlSAX2ElementDecl()

void xmlSAX2ElementDecl	(	void *	ctx,
		const xmlChar *	name,
		int	type,
		xmlElementContentPtr	content
	)

Definition at line 802 of file SAX2.c.

{
    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 */
}

Referenced by xmlSAXVersion().

xmlSAX2EndDocument()

void xmlSAX2EndDocument

(

void *

ctx

)

xmlSAX2EndDocument: @ctx: the user data (XML parser context)

called when the document end has been detected.

Definition at line 1048 of file SAX2.c.

{
    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;
    }
}

Referenced by xmlSAXVersion().

xmlSAX2EndElementNs()

void xmlSAX2EndElementNs	(	void *	ctx,
		const xmlChar *localname	ATTRIBUTE_UNUSED,
		const xmlChar *prefix	ATTRIBUTE_UNUSED,
		const xmlChar *URI	ATTRIBUTE_UNUSED
	)

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.

Definition at line 2462 of file SAX2.c.

{
    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);
}

Referenced by xmlSAXVersion().

xmlSAX2EntityDecl()

void xmlSAX2EntityDecl	(	void *	ctx,
		const xmlChar *	name,
		int	type,
		const xmlChar *	publicId,
		const xmlChar *	systemId,
		xmlChar *	content
	)

Definition at line 664 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlParseEntityDecl(), and xmlSAXVersion().

xmlSAX2ExternalSubset()

void xmlSAX2ExternalSubset	(	void *	ctx,
		const xmlChar *	name,
		const xmlChar *	ExternalID,
		const xmlChar *	SystemID
	)

Definition at line 392 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if (ctx == NULL) return;
#ifdef DEBUG_SAX
    xmlGenericError(xmlGenericErrorContext,
        "SAX.xmlSAX2ExternalSubset(%s, %s, %s)\n",
            name, ExternalID, SystemID);
#endif
    if (((ExternalID != NULL) || (SystemID != NULL)) &&
        (((ctxt->validate) || (ctxt->loadsubset != 0)) &&
     (ctxt->wellFormed && ctxt->myDoc))) {
    /*
     * Try to fetch and parse the external subset.
     */
    xmlParserInputPtr oldinput;
    int oldinputNr;
    int oldinputMax;
    xmlParserInputPtr *oldinputTab;
    xmlParserInputPtr input = NULL;
    xmlCharEncoding enc;
    int oldcharset;
    const xmlChar *oldencoding;

    /*
     * Ask the Entity resolver to load the damn thing
     */
    if ((ctxt->sax != NULL) && (ctxt->sax->resolveEntity != NULL))
        input = ctxt->sax->resolveEntity(ctxt->userData, ExternalID,
                                            SystemID);
    if (input == NULL) {
        return;
    }

    xmlNewDtd(ctxt->myDoc, name, ExternalID, SystemID);

    /*
     * make sure we won't destroy the main document context
     */
    oldinput = ctxt->input;
    oldinputNr = ctxt->inputNr;
    oldinputMax = ctxt->inputMax;
    oldinputTab = ctxt->inputTab;
    oldcharset = ctxt->charset;
    oldencoding = ctxt->encoding;
    ctxt->encoding = NULL;

    ctxt->inputTab = (xmlParserInputPtr *)
                     xmlMalloc(5 * sizeof(xmlParserInputPtr));
    if (ctxt->inputTab == NULL) {
        xmlSAX2ErrMemory(ctxt, "xmlSAX2ExternalSubset");
        ctxt->input = oldinput;
        ctxt->inputNr = oldinputNr;
        ctxt->inputMax = oldinputMax;
        ctxt->inputTab = oldinputTab;
        ctxt->charset = oldcharset;
        ctxt->encoding = oldencoding;
        return;
    }
    ctxt->inputNr = 0;
    ctxt->inputMax = 5;
    ctxt->input = NULL;
    xmlPushInput(ctxt, input);

    /*
     * On the fly encoding conversion if needed
     */
    if (ctxt->input->length >= 4) {
        enc = xmlDetectCharEncoding(ctxt->input->cur, 4);
        xmlSwitchEncoding(ctxt, enc);
    }

    if (input->filename == NULL)
        input->filename = (char *) xmlCanonicPath(SystemID);
    input->line = 1;
    input->col = 1;
    input->base = ctxt->input->cur;
    input->cur = ctxt->input->cur;
    input->free = NULL;

    /*
     * let's parse that entity knowing it's an external subset.
     */
    xmlParseExternalSubset(ctxt, ExternalID, SystemID);

        /*
     * Free up the external entities
     */

    while (ctxt->inputNr > 1)
        xmlPopInput(ctxt);
    xmlFreeInputStream(ctxt->input);
        xmlFree(ctxt->inputTab);

    /*
     * Restore the parsing context of the main entity
     */
    ctxt->input = oldinput;
    ctxt->inputNr = oldinputNr;
    ctxt->inputMax = oldinputMax;
    ctxt->inputTab = oldinputTab;
    ctxt->charset = oldcharset;
    if ((ctxt->encoding != NULL) &&
        ((ctxt->dict == NULL) ||
         (!xmlDictOwns(ctxt->dict, ctxt->encoding))))
        xmlFree((xmlChar *) ctxt->encoding);
    ctxt->encoding = oldencoding;
    /* ctxt->wellFormed = oldwellFormed; */
    }
}

Referenced by xmlSAXVersion().

xmlSAX2GetColumnNumber()

int xmlSAX2GetColumnNumber

(

void *

ctx

)

xmlSAX2GetColumnNumber: @ctx: the user data (XML parser context)

Provide the column number of the current parsing point.

Returns an int

Definition at line 289 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctx == NULL) || (ctxt->input == NULL)) return(0);
    return(ctxt->input->col);
}

Referenced by xmlInitializeGlobalState().

xmlSAX2GetEntity()

xmlEntityPtr xmlSAX2GetEntity	(	void *	ctx,
		const xmlChar *	name
	)

Definition at line 556 of file SAX2.c.

{
    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);
}

Referenced by xmlParseEntityDecl(), xmlParseEntityRef(), xmlParseStringEntityRef(), and xmlSAXVersion().

xmlSAX2GetLineNumber()

int xmlSAX2GetLineNumber

(

void *

ctx

)

xmlSAX2GetLineNumber: @ctx: the user data (XML parser context)

Provide the line number of the current parsing point.

Returns an int

Definition at line 273 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctx == NULL) || (ctxt->input == NULL)) return(0);
    return(ctxt->input->line);
}

Referenced by xmlInitializeGlobalState().

xmlSAX2GetParameterEntity()

xmlEntityPtr xmlSAX2GetParameterEntity	(	void *	ctx,
		const xmlChar *	name
	)

Definition at line 636 of file SAX2.c.

{
    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);
}

Referenced by xmlSAXVersion().

xmlSAX2GetPublicId()

const xmlChar* xmlSAX2GetPublicId

(

void *ctx

ATTRIBUTE_UNUSED

)

xmlSAX2GetPublicId: @ctx: the user data (XML parser context)

Provides the public ID e.g. "-//SGMLSOURCE//DTD DEMO//EN"

Returns a xmlChar *

Definition at line 241 of file SAX2.c.

{
    /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
    return(NULL);
}

xmlSAX2GetSystemId()

const xmlChar* xmlSAX2GetSystemId

(

void *

ctx

)

xmlSAX2GetSystemId: @ctx: the user data (XML parser context)

Provides the system ID, basically URL or filename e.g. http://www.sgmlsource.com/dtds/memo.dtd

Returns a xmlChar *

Definition at line 257 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctx == NULL) || (ctxt->input == NULL)) return(NULL);
    return((const xmlChar *) ctxt->input->filename);
}

Referenced by xmlInitializeGlobalState().

xmlSAX2HasExternalSubset()

int xmlSAX2HasExternalSubset

(

void *

ctx

)

xmlSAX2HasExternalSubset: @ctx: the user data (XML parser context)

Does this document has an external subset

Returns 1 if true

Definition at line 337 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0);
    return(ctxt->myDoc->extSubset != NULL);
}

Referenced by xmlSAXVersion().

xmlSAX2HasInternalSubset()

int xmlSAX2HasInternalSubset

(

void *

ctx

)

xmlSAX2HasInternalSubset: @ctx: the user data (XML parser context)

Does this document has an internal subset

Returns 1 if true

Definition at line 321 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctxt == NULL) || (ctxt->myDoc == NULL)) return(0);
    return(ctxt->myDoc->intSubset != NULL);
}

Referenced by xmlSAXVersion().

xmlSAX2IgnorableWhitespace()

void xmlSAX2IgnorableWhitespace	(	void *ctx	ATTRIBUTE_UNUSED,
		const xmlChar *ch	ATTRIBUTE_UNUSED,
		int len	ATTRIBUTE_UNUSED
	)

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

Definition at line 2662 of file SAX2.c.

{
    /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
#ifdef DEBUG_SAX
    xmlGenericError(xmlGenericErrorContext,
        "SAX.xmlSAX2IgnorableWhitespace(%.30s, %d)\n", ch, len);
#endif
}

xmlSAX2InitDefaultSAXHandler()

void xmlSAX2InitDefaultSAXHandler	(	xmlSAXHandler *	hdlr,
		int	warning
	)

xmlSAX2InitDefaultSAXHandler: @hdlr: the SAX handler

Warning

: flag if non-zero sets the handler warning procedure

Initialize the default XML SAX2 handler

Definition at line 2923 of file SAX2.c.

{
    if ((hdlr == NULL) || (hdlr->initialized != 0))
    return;

    xmlSAXVersion(hdlr, xmlSAX2DefaultVersionValue);
    if (warning == 0)
    hdlr->warning = NULL;
    else
    hdlr->warning = xmlParserWarning;
}

xmlSAX2InternalSubset()

void xmlSAX2InternalSubset	(	void *	ctx,
		const xmlChar *	name,
		const xmlChar *	ExternalID,
		const xmlChar *	SystemID
	)

Definition at line 354 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    xmlDtdPtr dtd;
    if (ctx == NULL) return;
#ifdef DEBUG_SAX
    xmlGenericError(xmlGenericErrorContext,
        "SAX.xmlSAX2InternalSubset(%s, %s, %s)\n",
            name, ExternalID, SystemID);
#endif

    if (ctxt->myDoc == NULL)
    return;
    dtd = xmlGetIntSubset(ctxt->myDoc);
    if (dtd != NULL) {
    if (ctxt->html)
        return;
    xmlUnlinkNode((xmlNodePtr) dtd);
    xmlFreeDtd(dtd);
    ctxt->myDoc->intSubset = NULL;
    }
    ctxt->myDoc->intSubset =
    xmlCreateIntSubset(ctxt->myDoc, name, ExternalID, SystemID);
    if (ctxt->myDoc->intSubset == NULL)
        xmlSAX2ErrMemory(ctxt, "xmlSAX2InternalSubset");
}

Referenced by xmlSAXVersion().

xmlSAX2IsStandalone()

int xmlSAX2IsStandalone

(

void *

ctx

)

xmlSAX2IsStandalone: @ctx: the user data (XML parser context)

Is this document tagged standalone ?

Returns 1 if true

Definition at line 305 of file SAX2.c.

{
    xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx;
    if ((ctx == NULL) || (ctxt->myDoc == NULL)) return(0);
    return(ctxt->myDoc->standalone == 1);
}

Referenced by xmlSAXVersion().

xmlSAX2NotationDecl()

void xmlSAX2NotationDecl	(	void *	ctx,
		const xmlChar *	name,
		const xmlChar *	publicId,
		const xmlChar *	systemId
	)

Definition at line 848 of file SAX2.c.

{
    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 */
}

Referenced by xmlSAXVersion().

xmlSAX2ProcessingInstruction()

void xmlSAX2ProcessingInstruction	(	void *	ctx,
		const xmlChar *	target,
		const xmlChar *	data
	)

xmlSAX2ProcessingInstruction: @ctx: the user data (XML parser context) @target: the target name @data: the PI data's

A processing instruction has been parsed.

Definition at line 2680 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlSAXVersion().

xmlSAX2Reference()

void xmlSAX2Reference	(	void *	ctx,
		const xmlChar *	name
	)

Definition at line 2502 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlSAXVersion().

xmlSAX2ResolveEntity()

xmlParserInputPtr xmlSAX2ResolveEntity	(	void *	ctx,
		const xmlChar *	publicId,
		const xmlChar *	systemId
	)

xmlSAX2ResolveEntity: @ctx: the user data (XML parser context) @publicId: The public ID of the entity @systemId: The system ID of the entity

The entity loader, to control the loading of external entities, the application can either:

• override this xmlSAX2ResolveEntity() callback in the SAX block
• or better use the xmlSetExternalEntityLoader() function to set up it's own entity resolution routine

Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.

Definition at line 519 of file SAX2.c.

{
    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);
}

Referenced by xmlSAXVersion().

xmlSAX2SetDocumentLocator()

void xmlSAX2SetDocumentLocator	(	void *ctx	ATTRIBUTE_UNUSED,
		xmlSAXLocatorPtr loc	ATTRIBUTE_UNUSED
	)

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.

Definition at line 967 of file SAX2.c.

{
    /* xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; */
#ifdef DEBUG_SAX
    xmlGenericError(xmlGenericErrorContext,
        "SAX.xmlSAX2SetDocumentLocator()\n");
#endif
}

Referenced by xmlSAXVersion().

xmlSAX2StartDocument()

void xmlSAX2StartDocument

(

void *

ctx

)

xmlSAX2StartDocument: @ctx: the user data (XML parser context)

called when the document start being processed.

Definition at line 983 of file SAX2.c.

{
    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");
    }
}

Referenced by xmlSAXVersion().

xmlSAX2StartElementNs()

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
	)

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.

Definition at line 2210 of file SAX2.c.

{
    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 attribute 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 */
}

Referenced by xmlSAXVersion().

xmlSAX2TextNode()

static xmlNodePtr xmlSAX2TextNode ( xmlParserCtxtPtr  ctxt, const xmlChar *  str, int  len  )

static

Definition at line 1857 of file SAX2.c.

                                                                    {
    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);
}

Referenced by xmlSAX2AttributeNs(), and xmlSAX2Characters().

xmlSAX2UnparsedEntityDecl()

void xmlSAX2UnparsedEntityDecl	(	void *	ctx,
		const xmlChar *	name,
		const xmlChar *	publicId,
		const xmlChar *	systemId,
		const xmlChar *	notationName
	)

Definition at line 899 of file SAX2.c.

{
    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);
    }
}

Referenced by xmlSAXVersion().

xmlSAXVersion()

int xmlSAXVersion	(	xmlSAXHandler *	hdlr,
		int	version
	)

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.

Definition at line 2868 of file SAX2.c.

{
    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);
}

Referenced by xmlDefaultSAXHandlerInit(), xmlInitParserCtxt(), and xmlSAX2InitDefaultSAXHandler().

Variable Documentation

xmlSAX2DefaultVersionValue

int xmlSAX2DefaultVersionValue = 2

static

Definition at line 2831 of file SAX2.c.

Referenced by xmlSAX2InitDefaultSAXHandler().