valid.h File Reference

#include <libxml/xmlversion.h>
#include <libxml/xmlerror.h>
#include <libxml/tree.h>
#include <libxml/list.h>
#include <libxml/xmlautomata.h>
#include <libxml/xmlregexp.h>

Include dependency graph for valid.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	_xmlValidCtxt

Macros
#define	XML_TREE_INTERNALS

Typedefs
typedef struct _xmlValidState	xmlValidState
typedef xmlValidState *	xmlValidStatePtr
typedef void(*	xmlValidityErrorFunc) (void *ctx, const char *msg,...) LIBXML_ATTR_FORMAT(2
typedef void(*) typedef void(*	xmlValidityWarningFunc) (void *ctx, const char *msg,...) LIBXML_ATTR_FORMAT(2
typedef typedeftypedef void(*) typedef void(*) struct _xmlValidCtx	xmlValidCtxt)
typedef xmlValidCtxt *	xmlValidCtxtPtr
typedef struct _xmlHashTable	xmlNotationTable
typedef xmlNotationTable *	xmlNotationTablePtr
typedef struct _xmlHashTable	xmlElementTable
typedef xmlElementTable *	xmlElementTablePtr
typedef struct _xmlHashTable	xmlAttributeTable
typedef xmlAttributeTable *	xmlAttributeTablePtr
typedef struct _xmlHashTable	xmlIDTable
typedef xmlIDTable *	xmlIDTablePtr
typedef struct _xmlHashTable	xmlRefTable
typedef xmlRefTable *	xmlRefTablePtr

Functions
XMLPUBFUN xmlNotationPtr	xmlAddNotationDecl (xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const xmlChar *name, const xmlChar *PublicID, const xmlChar *SystemID)
XMLPUBFUN void	xmlFreeNotationTable (xmlNotationTablePtr table)
XMLPUBFUN xmlElementContentPtr	xmlNewElementContent (const xmlChar *name, xmlElementContentType type)
XMLPUBFUN xmlElementContentPtr	xmlCopyElementContent (xmlElementContentPtr content)
XMLPUBFUN void	xmlFreeElementContent (xmlElementContentPtr cur)
XMLPUBFUN xmlElementContentPtr	xmlNewDocElementContent (xmlDocPtr doc, const xmlChar *name, xmlElementContentType type)
XMLPUBFUN xmlElementContentPtr	xmlCopyDocElementContent (xmlDocPtr doc, xmlElementContentPtr content)
XMLPUBFUN void	xmlFreeDocElementContent (xmlDocPtr doc, xmlElementContentPtr cur)
XMLPUBFUN void	xmlSnprintfElementContent (char *buf, int size, xmlElementContentPtr content, int englob)
XMLPUBFUN xmlElementPtr	xmlAddElementDecl (xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const xmlChar *name, xmlElementTypeVal type, xmlElementContentPtr content)
XMLPUBFUN void	xmlFreeElementTable (xmlElementTablePtr table)
XMLPUBFUN xmlEnumerationPtr	xmlCreateEnumeration (const xmlChar *name)
XMLPUBFUN void	xmlFreeEnumeration (xmlEnumerationPtr cur)
XMLPUBFUN xmlAttributePtr	xmlAddAttributeDecl (xmlValidCtxtPtr ctxt, xmlDtdPtr dtd, const xmlChar *elem, const xmlChar *name, const xmlChar *ns, xmlAttributeType type, xmlAttributeDefault def, const xmlChar *defaultValue, xmlEnumerationPtr tree)
XMLPUBFUN void	xmlFreeAttributeTable (xmlAttributeTablePtr table)
XMLPUBFUN xmlIDPtr	xmlAddID (xmlValidCtxtPtr ctxt, xmlDocPtr doc, const xmlChar *value, xmlAttrPtr attr)
XMLPUBFUN void	xmlFreeIDTable (xmlIDTablePtr table)
XMLPUBFUN xmlAttrPtr	xmlGetID (xmlDocPtr doc, const xmlChar *ID)
XMLPUBFUN int	xmlIsID (xmlDocPtr doc, xmlNodePtr elem, xmlAttrPtr attr)
XMLPUBFUN int	xmlRemoveID (xmlDocPtr doc, xmlAttrPtr attr)
XML_DEPRECATED XMLPUBFUN xmlRefPtr	xmlAddRef (xmlValidCtxtPtr ctxt, xmlDocPtr doc, const xmlChar *value, xmlAttrPtr attr)
XML_DEPRECATED XMLPUBFUN void	xmlFreeRefTable (xmlRefTablePtr table)
XML_DEPRECATED XMLPUBFUN int	xmlIsRef (xmlDocPtr doc, xmlNodePtr elem, xmlAttrPtr attr)
XML_DEPRECATED XMLPUBFUN int	xmlRemoveRef (xmlDocPtr doc, xmlAttrPtr attr)
XML_DEPRECATED XMLPUBFUN xmlListPtr	xmlGetRefs (xmlDocPtr doc, const xmlChar *ID)
XMLPUBFUN int	xmlIsMixedElement (xmlDocPtr doc, const xmlChar *name)
XMLPUBFUN xmlAttributePtr	xmlGetDtdAttrDesc (xmlDtdPtr dtd, const xmlChar *elem, const xmlChar *name)
XMLPUBFUN xmlAttributePtr	xmlGetDtdQAttrDesc (xmlDtdPtr dtd, const xmlChar *elem, const xmlChar *name, const xmlChar *prefix)
XMLPUBFUN xmlNotationPtr	xmlGetDtdNotationDesc (xmlDtdPtr dtd, const xmlChar *name)
XMLPUBFUN xmlElementPtr	xmlGetDtdQElementDesc (xmlDtdPtr dtd, const xmlChar *name, const xmlChar *prefix)
XMLPUBFUN xmlElementPtr	xmlGetDtdElementDesc (xmlDtdPtr dtd, const xmlChar *name)

Macro Definition Documentation

XML_TREE_INTERNALS

#define XML_TREE_INTERNALS

Definition at line 16 of file valid.h.

Typedef Documentation

xmlAttributeTable

typedef struct _xmlHashTable xmlAttributeTable

Definition at line 120 of file valid.h.

xmlAttributeTablePtr

typedef xmlAttributeTable* xmlAttributeTablePtr

Definition at line 121 of file valid.h.

xmlElementTable

typedef struct _xmlHashTable xmlElementTable

Definition at line 112 of file valid.h.

xmlElementTablePtr

typedef xmlElementTable* xmlElementTablePtr

Definition at line 113 of file valid.h.

xmlIDTable

typedef struct _xmlHashTable xmlIDTable

Definition at line 128 of file valid.h.

xmlIDTablePtr

typedef xmlIDTable* xmlIDTablePtr

Definition at line 129 of file valid.h.

xmlNotationTable

typedef struct _xmlHashTable xmlNotationTable

Definition at line 104 of file valid.h.

xmlNotationTablePtr

typedef xmlNotationTable* xmlNotationTablePtr

Definition at line 105 of file valid.h.

xmlRefTable

typedef struct _xmlHashTable xmlRefTable

Definition at line 136 of file valid.h.

xmlRefTablePtr

typedef xmlRefTable* xmlRefTablePtr

Definition at line 137 of file valid.h.

xmlValidCtxt

typedef typedeftypedef void(*) typedef void(*) struct _xmlValidCtx xmlValidCtxt)

Definition at line 67 of file valid.h.

xmlValidCtxtPtr

typedef xmlValidCtxt* xmlValidCtxtPtr

Definition at line 68 of file valid.h.

xmlValidityErrorFunc

typedef void(* xmlValidityErrorFunc) (void *ctx, const char *msg,...) LIBXML_ATTR_FORMAT(2

xmlValidityErrorFunc: @ctx: usually an xmlValidCtxtPtr to a validity error context, but comes from ctxt->userData (which normally contains such a pointer); ctxt->userData can be changed by the user. @msg: the string to format *printf like vararg ...: remaining arguments to the format

Callback called when a validity error is found. This is a message oriented function similar to an *printf function.

Definition at line 44 of file valid.h.

xmlValidityWarningFunc

typedef void(*) typedef void(* xmlValidityWarningFunc) (void *ctx, const char *msg,...) LIBXML_ATTR_FORMAT(2

xmlValidityWarningFunc: @ctx: usually an xmlValidCtxtPtr to a validity error context, but comes from ctxt->userData (which normally contains such a pointer); ctxt->userData can be changed by the user. @msg: the string to format *printf like vararg ...: remaining arguments to the format

Callback called when a validity warning is found. This is a message oriented function similar to an *printf function.

Definition at line 59 of file valid.h.

xmlValidState

typedef struct _xmlValidState xmlValidState

Definition at line 30 of file valid.h.

xmlValidStatePtr

typedef xmlValidState* xmlValidStatePtr

Definition at line 31 of file valid.h.

Function Documentation

xmlAddAttributeDecl()

XMLPUBFUN xmlAttributePtr xmlAddAttributeDecl	(	xmlValidCtxtPtr	ctxt,
		xmlDtdPtr	dtd,
		const xmlChar *	elem,
		const xmlChar *	name,
		const xmlChar *	ns,
		xmlAttributeType	type,
		xmlAttributeDefault	def,
		const xmlChar *	defaultValue,
		xmlEnumerationPtr	tree
	)

Definition at line 1812 of file valid.c.

                                                                 {
    xmlAttributePtr ret;
    xmlAttributeTablePtr table;
    xmlElementPtr elemDef;
    xmlDictPtr dict = NULL;
 
    if (dtd == NULL) {
    xmlFreeEnumeration(tree);
    return(NULL);
    }
    if (name == NULL) {
    xmlFreeEnumeration(tree);
    return(NULL);
    }
    if (elem == NULL) {
    xmlFreeEnumeration(tree);
    return(NULL);
    }
    if (dtd->doc != NULL)
    dict = dtd->doc->dict;
 
#ifdef LIBXML_VALID_ENABLED
    /*
     * Check the type and possibly the default value.
     */
    switch (type) {
        case XML_ATTRIBUTE_CDATA:
        break;
        case XML_ATTRIBUTE_ID:
        break;
        case XML_ATTRIBUTE_IDREF:
        break;
        case XML_ATTRIBUTE_IDREFS:
        break;
        case XML_ATTRIBUTE_ENTITY:
        break;
        case XML_ATTRIBUTE_ENTITIES:
        break;
        case XML_ATTRIBUTE_NMTOKEN:
        break;
        case XML_ATTRIBUTE_NMTOKENS:
        break;
        case XML_ATTRIBUTE_ENUMERATION:
        break;
        case XML_ATTRIBUTE_NOTATION:
        break;
    default:
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
            "Internal: ATTRIBUTE struct corrupted invalid type\n",
            NULL);
        xmlFreeEnumeration(tree);
        return(NULL);
    }
    if ((defaultValue != NULL) &&
        (!xmlValidateAttributeValueInternal(dtd->doc, type, defaultValue))) {
    xmlErrValidNode(ctxt, (xmlNodePtr) dtd, XML_DTD_ATTRIBUTE_DEFAULT,
                    "Attribute %s of %s: invalid default value\n",
                    elem, name, defaultValue);
    defaultValue = NULL;
    if (ctxt != NULL)
        ctxt->valid = 0;
    }
#endif /* LIBXML_VALID_ENABLED */
 
    /*
     * Check first that an attribute defined in the external subset wasn't
     * already defined in the internal subset
     */
    if ((dtd->doc != NULL) && (dtd->doc->extSubset == dtd) &&
    (dtd->doc->intSubset != NULL) &&
    (dtd->doc->intSubset->attributes != NULL)) {
        ret = xmlHashLookup3(dtd->doc->intSubset->attributes, name, ns, elem);
    if (ret != NULL) {
        xmlFreeEnumeration(tree);
        return(NULL);
    }
    }
 
    /*
     * Create the Attribute table if needed.
     */
    table = (xmlAttributeTablePtr) dtd->attributes;
    if (table == NULL) {
        table = xmlHashCreateDict(0, dict);
    dtd->attributes = (void *) table;
    }
    if (table == NULL) {
    xmlVErrMemory(ctxt,
            "xmlAddAttributeDecl: Table creation failed!\n");
    xmlFreeEnumeration(tree);
        return(NULL);
    }
 
 
    ret = (xmlAttributePtr) xmlMalloc(sizeof(xmlAttribute));
    if (ret == NULL) {
    xmlVErrMemory(ctxt, "malloc failed");
    xmlFreeEnumeration(tree);
    return(NULL);
    }
    memset(ret, 0, sizeof(xmlAttribute));
    ret->type = XML_ATTRIBUTE_DECL;
 
    /*
     * fill the structure.
     */
    ret->atype = type;
    /*
     * doc must be set before possible error causes call
     * to xmlFreeAttribute (because it's used to check on
     * dict use)
     */
    ret->doc = dtd->doc;
    if (dict) {
    ret->name = xmlDictLookup(dict, name, -1);
    ret->prefix = xmlDictLookup(dict, ns, -1);
    ret->elem = xmlDictLookup(dict, elem, -1);
    } else {
    ret->name = xmlStrdup(name);
    ret->prefix = xmlStrdup(ns);
    ret->elem = xmlStrdup(elem);
    }
    ret->def = def;
    ret->tree = tree;
    if (defaultValue != NULL) {
        if (dict)
        ret->defaultValue = xmlDictLookup(dict, defaultValue, -1);
    else
        ret->defaultValue = xmlStrdup(defaultValue);
    }
 
    /*
     * Validity Check:
     * Search the DTD for previous declarations of the ATTLIST
     */
    if (xmlHashAddEntry3(table, ret->name, ret->prefix, ret->elem, ret) < 0) {
#ifdef LIBXML_VALID_ENABLED
    /*
     * The attribute is already defined in this DTD.
     */
    xmlErrValidWarning(ctxt, (xmlNodePtr) dtd, XML_DTD_ATTRIBUTE_REDEFINED,
         "Attribute %s of element %s: already defined\n",
         name, elem, NULL);
#endif /* LIBXML_VALID_ENABLED */
    xmlFreeAttribute(ret);
    return(NULL);
    }
 
    /*
     * Validity Check:
     * Multiple ID per element
     */
    elemDef = xmlGetDtdElementDesc2(ctxt, dtd, elem, 1);
    if (elemDef != NULL) {
 
#ifdef LIBXML_VALID_ENABLED
        if ((type == XML_ATTRIBUTE_ID) &&
        (xmlScanIDAttributeDecl(NULL, elemDef, 1) != 0)) {
        xmlErrValidNode(ctxt, (xmlNodePtr) dtd, XML_DTD_MULTIPLE_ID,
       "Element %s has too may ID attributes defined : %s\n",
           elem, name, NULL);
        if (ctxt != NULL)
        ctxt->valid = 0;
    }
#endif /* LIBXML_VALID_ENABLED */
 
    /*
     * Insert namespace default def first they need to be
     * processed first.
     */
    if ((xmlStrEqual(ret->name, BAD_CAST "xmlns")) ||
        ((ret->prefix != NULL &&
         (xmlStrEqual(ret->prefix, BAD_CAST "xmlns"))))) {
        ret->nexth = elemDef->attributes;
        elemDef->attributes = ret;
    } else {
        xmlAttributePtr tmp = elemDef->attributes;
 
        while ((tmp != NULL) &&
           ((xmlStrEqual(tmp->name, BAD_CAST "xmlns")) ||
            ((ret->prefix != NULL &&
             (xmlStrEqual(ret->prefix, BAD_CAST "xmlns")))))) {
        if (tmp->nexth == NULL)
            break;
        tmp = tmp->nexth;
        }
        if (tmp != NULL) {
        ret->nexth = tmp->nexth;
            tmp->nexth = ret;
        } else {
        ret->nexth = elemDef->attributes;
        elemDef->attributes = ret;
        }
    }
    }
 
    /*
     * Link it to the DTD
     */
    ret->parent = dtd;
    if (dtd->last == NULL) {
    dtd->children = dtd->last = (xmlNodePtr) ret;
    } else {
        dtd->last->next = (xmlNodePtr) ret;
    ret->prev = dtd->last;
    dtd->last = (xmlNodePtr) ret;
    }
    return(ret);
}

Referenced by xmlSAX2AttributeDecl().

xmlAddElementDecl()

XMLPUBFUN xmlElementPtr xmlAddElementDecl	(	xmlValidCtxtPtr	ctxt,
		xmlDtdPtr	dtd,
		const xmlChar *	name,
		xmlElementTypeVal	type,
		xmlElementContentPtr	content
	)

Definition at line 1263 of file valid.c.

                                        {
    xmlElementPtr ret;
    xmlElementTablePtr table;
    xmlAttributePtr oldAttributes = NULL;
    xmlChar *ns, *uqname;
 
    if (dtd == NULL) {
    return(NULL);
    }
    if (name == NULL) {
    return(NULL);
    }
 
    switch (type) {
        case XML_ELEMENT_TYPE_EMPTY:
        if (content != NULL) {
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
                "xmlAddElementDecl: content != NULL for EMPTY\n",
            NULL);
        return(NULL);
        }
        break;
    case XML_ELEMENT_TYPE_ANY:
        if (content != NULL) {
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
                "xmlAddElementDecl: content != NULL for ANY\n",
            NULL);
        return(NULL);
        }
        break;
    case XML_ELEMENT_TYPE_MIXED:
        if (content == NULL) {
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
                "xmlAddElementDecl: content == NULL for MIXED\n",
            NULL);
        return(NULL);
        }
        break;
    case XML_ELEMENT_TYPE_ELEMENT:
        if (content == NULL) {
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
                "xmlAddElementDecl: content == NULL for ELEMENT\n",
            NULL);
        return(NULL);
        }
        break;
    default:
        xmlErrValid(ctxt, XML_ERR_INTERNAL_ERROR,
            "Internal: ELEMENT decl corrupted invalid type\n",
            NULL);
        return(NULL);
    }
 
    /*
     * check if name is a QName
     */
    uqname = xmlSplitQName2(name, &ns);
    if (uqname != NULL)
    name = uqname;
 
    /*
     * Create the Element table if needed.
     */
    table = (xmlElementTablePtr) dtd->elements;
    if (table == NULL) {
    xmlDictPtr dict = NULL;
 
    if (dtd->doc != NULL)
        dict = dtd->doc->dict;
        table = xmlHashCreateDict(0, dict);
    dtd->elements = (void *) table;
    }
    if (table == NULL) {
    xmlVErrMemory(ctxt,
            "xmlAddElementDecl: Table creation failed!\n");
    if (uqname != NULL)
        xmlFree(uqname);
    if (ns != NULL)
        xmlFree(ns);
        return(NULL);
    }
 
    /*
     * lookup old attributes inserted on an undefined element in the
     * internal subset.
     */
    if ((dtd->doc != NULL) && (dtd->doc->intSubset != NULL)) {
    ret = xmlHashLookup2(dtd->doc->intSubset->elements, name, ns);
    if ((ret != NULL) && (ret->etype == XML_ELEMENT_TYPE_UNDEFINED)) {
        oldAttributes = ret->attributes;
        ret->attributes = NULL;
        xmlHashRemoveEntry2(dtd->doc->intSubset->elements, name, ns, NULL);
        xmlFreeElement(ret);
    }
    }
 
    /*
     * The element may already be present if one of its attribute
     * was registered first
     */
    ret = xmlHashLookup2(table, name, ns);
    if (ret != NULL) {
    if (ret->etype != XML_ELEMENT_TYPE_UNDEFINED) {
#ifdef LIBXML_VALID_ENABLED
        /*
         * The element is already defined in this DTD.
         */
        xmlErrValidNode(ctxt, (xmlNodePtr) dtd, XML_DTD_ELEM_REDEFINED,
                        "Redefinition of element %s\n",
                name, NULL, NULL);
#endif /* LIBXML_VALID_ENABLED */
        if (uqname != NULL)
        xmlFree(uqname);
            if (ns != NULL)
            xmlFree(ns);
        return(NULL);
    }
    if (ns != NULL) {
        xmlFree(ns);
        ns = NULL;
    }
    } else {
    ret = (xmlElementPtr) xmlMalloc(sizeof(xmlElement));
    if (ret == NULL) {
        xmlVErrMemory(ctxt, "malloc failed");
        if (uqname != NULL)
        xmlFree(uqname);
            if (ns != NULL)
            xmlFree(ns);
        return(NULL);
    }
    memset(ret, 0, sizeof(xmlElement));
    ret->type = XML_ELEMENT_DECL;
 
    /*
     * fill the structure.
     */
    ret->name = xmlStrdup(name);
    if (ret->name == NULL) {
        xmlVErrMemory(ctxt, "malloc failed");
        if (uqname != NULL)
        xmlFree(uqname);
            if (ns != NULL)
            xmlFree(ns);
        xmlFree(ret);
        return(NULL);
    }
    ret->prefix = ns;
 
    /*
     * Validity Check:
     * Insertion must not fail
     */
    if (xmlHashAddEntry2(table, name, ns, ret)) {
#ifdef LIBXML_VALID_ENABLED
        /*
         * The element is already defined in this DTD.
         */
        xmlErrValidNode(ctxt, (xmlNodePtr) dtd, XML_DTD_ELEM_REDEFINED,
                        "Redefinition of element %s\n",
                name, NULL, NULL);
#endif /* LIBXML_VALID_ENABLED */
        xmlFreeElement(ret);
        if (uqname != NULL)
        xmlFree(uqname);
        return(NULL);
    }
    /*
     * For new element, may have attributes from earlier
     * definition in internal subset
     */
    ret->attributes = oldAttributes;
    }
 
    /*
     * Finish to fill the structure.
     */
    ret->etype = type;
    /*
     * Avoid a stupid copy when called by the parser
     * and flag it by setting a special parent value
     * so the parser doesn't unallocate it.
     */
    if ((ctxt != NULL) && (ctxt->flags & XML_VCTXT_USE_PCTXT)) {
    ret->content = content;
    if (content != NULL)
        content->parent = (xmlElementContentPtr) 1;
    } else {
    ret->content = xmlCopyDocElementContent(dtd->doc, content);
    }
 
    /*
     * Link it to the DTD
     */
    ret->parent = dtd;
    ret->doc = dtd->doc;
    if (dtd->last == NULL) {
    dtd->children = dtd->last = (xmlNodePtr) ret;
    } else {
        dtd->last->next = (xmlNodePtr) ret;
    ret->prev = dtd->last;
    dtd->last = (xmlNodePtr) ret;
    }
    if (uqname != NULL)
    xmlFree(uqname);
    return(ret);
}

Referenced by xmlSAX2ElementDecl().

xmlAddID()

XMLPUBFUN xmlIDPtr xmlAddID	(	xmlValidCtxtPtr	ctxt,
		xmlDocPtr	doc,
		const xmlChar *	value,
		xmlAttrPtr	attr
	)

xmlAddID: @ctxt: the validation context @doc: pointer to the document @value: the value name @attr: the attribute holding the ID

Register a new id declaration

Returns NULL if not, otherwise the new xmlIDPtr

Definition at line 2517 of file valid.c.

                          {
    xmlIDPtr ret;
    xmlIDTablePtr table;
 
    if (doc == NULL) {
    return(NULL);
    }
    if ((value == NULL) || (value[0] == 0)) {
    return(NULL);
    }
    if (attr == NULL) {
    return(NULL);
    }
 
    /*
     * Create the ID table if needed.
     */
    table = (xmlIDTablePtr) doc->ids;
    if (table == NULL)  {
        doc->ids = table = xmlHashCreateDict(0, doc->dict);
    }
    if (table == NULL) {
    xmlVErrMemory(ctxt,
        "xmlAddID: Table creation failed!\n");
        return(NULL);
    }
 
    ret = (xmlIDPtr) xmlMalloc(sizeof(xmlID));
    if (ret == NULL) {
    xmlVErrMemory(ctxt, "malloc failed");
    return(NULL);
    }
 
    /*
     * fill the structure.
     */
    ret->value = xmlStrdup(value);
    ret->doc = doc;
    if (xmlIsStreaming(ctxt)) {
    /*
     * Operating in streaming mode, attr is gonna disappear
     */
    if (doc->dict != NULL)
        ret->name = xmlDictLookup(doc->dict, attr->name, -1);
    else
        ret->name = xmlStrdup(attr->name);
    ret->attr = NULL;
    } else {
    ret->attr = attr;
    ret->name = NULL;
    }
    ret->lineno = xmlGetLineNo(attr->parent);
 
    if (xmlHashAddEntry(table, value, ret) < 0) {
#ifdef LIBXML_VALID_ENABLED
    /*
     * The id is already defined in this DTD.
     */
    if (ctxt != NULL) {
        xmlErrValidNode(ctxt, attr->parent, XML_DTD_ID_REDEFINED,
                "ID %s already defined\n", value, NULL, NULL);
    }
#endif /* LIBXML_VALID_ENABLED */
    xmlFreeID(ret);
    return(NULL);
    }
    if (attr != NULL)
    attr->atype = XML_ATTRIBUTE_ID;
    return(ret);
}

Referenced by xmlSAX2AttributeNs(), xsltAttribute(), and xsltAttrListTemplateProcess().

xmlAddNotationDecl()

XMLPUBFUN xmlNotationPtr xmlAddNotationDecl	(	xmlValidCtxtPtr	ctxt,
		xmlDtdPtr	dtd,
		const xmlChar *	name,
		const xmlChar *	PublicID,
		const xmlChar *	SystemID
	)

Definition at line 2239 of file valid.c.

                                                                     {
    xmlNotationPtr ret;
    xmlNotationTablePtr table;
 
    if (dtd == NULL) {
    return(NULL);
    }
    if (name == NULL) {
    return(NULL);
    }
    if ((PublicID == NULL) && (SystemID == NULL)) {
    return(NULL);
    }
 
    /*
     * Create the Notation table if needed.
     */
    table = (xmlNotationTablePtr) dtd->notations;
    if (table == NULL) {
    xmlDictPtr dict = NULL;
    if (dtd->doc != NULL)
        dict = dtd->doc->dict;
 
        dtd->notations = table = xmlHashCreateDict(0, dict);
    }
    if (table == NULL) {
    xmlVErrMemory(ctxt,
        "xmlAddNotationDecl: Table creation failed!\n");
        return(NULL);
    }
 
    ret = (xmlNotationPtr) xmlMalloc(sizeof(xmlNotation));
    if (ret == NULL) {
    xmlVErrMemory(ctxt, "malloc failed");
    return(NULL);
    }
    memset(ret, 0, sizeof(xmlNotation));
 
    /*
     * fill the structure.
     */
    ret->name = xmlStrdup(name);
    if (SystemID != NULL)
        ret->SystemID = xmlStrdup(SystemID);
    if (PublicID != NULL)
        ret->PublicID = xmlStrdup(PublicID);
 
    /*
     * Validity Check:
     * Check the DTD for previous declarations of the ATTLIST
     */
    if (xmlHashAddEntry(table, name, ret)) {
#ifdef LIBXML_VALID_ENABLED
    xmlErrValid(NULL, XML_DTD_NOTATION_REDEFINED,
            "xmlAddNotationDecl: %s already defined\n",
            (const char *) name);
#endif /* LIBXML_VALID_ENABLED */
    xmlFreeNotation(ret);
    return(NULL);
    }
    return(ret);
}

Referenced by xmlSAX2NotationDecl().

xmlAddRef()

XML_DEPRECATED XMLPUBFUN xmlRefPtr xmlAddRef	(	xmlValidCtxtPtr	ctxt,
		xmlDocPtr	doc,
		const xmlChar *	value,
		xmlAttrPtr	attr
	)

xmlAddRef: @ctxt: the validation context @doc: pointer to the document @value: the value name @attr: the attribute holding the Ref

DEPRECATED, do not use. This function will be removed from the public API.

Register a new ref declaration

Returns NULL if not, otherwise the new xmlRefPtr

Definition at line 2848 of file valid.c.

                     {
    xmlRefPtr ret;
    xmlRefTablePtr table;
    xmlListPtr ref_list;
 
    if (doc == NULL) {
        return(NULL);
    }
    if (value == NULL) {
        return(NULL);
    }
    if (attr == NULL) {
        return(NULL);
    }
 
    /*
     * Create the Ref table if needed.
     */
    table = (xmlRefTablePtr) doc->refs;
    if (table == NULL) {
        doc->refs = table = xmlHashCreateDict(0, doc->dict);
    }
    if (table == NULL) {
    xmlVErrMemory(ctxt,
            "xmlAddRef: Table creation failed!\n");
        return(NULL);
    }
 
    ret = (xmlRefPtr) xmlMalloc(sizeof(xmlRef));
    if (ret == NULL) {
    xmlVErrMemory(ctxt, "malloc failed");
        return(NULL);
    }
 
    /*
     * fill the structure.
     */
    ret->value = xmlStrdup(value);
    if (xmlIsStreaming(ctxt)) {
    /*
     * Operating in streaming mode, attr is gonna disappear
     */
    ret->name = xmlStrdup(attr->name);
    ret->attr = NULL;
    } else {
    ret->name = NULL;
    ret->attr = attr;
    }
    ret->lineno = xmlGetLineNo(attr->parent);
 
    /* To add a reference :-
     * References are maintained as a list of references,
     * Lookup the entry, if no entry create new nodelist
     * Add the owning node to the NodeList
     * Return the ref
     */
 
    if (NULL == (ref_list = xmlHashLookup(table, value))) {
        if (NULL == (ref_list = xmlListCreate(xmlFreeRef, xmlDummyCompare))) {
        xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "xmlAddRef: Reference list creation failed!\n",
            NULL);
        goto failed;
        }
        if (xmlHashAddEntry(table, value, ref_list) < 0) {
            xmlListDelete(ref_list);
        xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "xmlAddRef: Reference list insertion failed!\n",
            NULL);
        goto failed;
        }
    }
    if (xmlListAppend(ref_list, ret) != 0) {
    xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "xmlAddRef: Reference list insertion failed!\n",
            NULL);
        goto failed;
    }
    return(ret);
failed:
    if (ret != NULL) {
        if (ret->value != NULL)
        xmlFree((char *)ret->value);
        if (ret->name != NULL)
        xmlFree((char *)ret->name);
        xmlFree(ret);
    }
    return(NULL);
}

Referenced by xmlSAX2AttributeNs().

xmlCopyDocElementContent()

XMLPUBFUN xmlElementContentPtr xmlCopyDocElementContent	(	xmlDocPtr	doc,
		xmlElementContentPtr	cur
	)

xmlCopyDocElementContent: @doc: the document owning the element declaration @cur: An element content pointer.

Build a copy of an element content description.

Returns the new xmlElementContentPtr or NULL in case of error.

Definition at line 840 of file valid.c.

                                                                  {
    xmlElementContentPtr ret = NULL, prev = NULL, tmp;
    xmlDictPtr dict = NULL;
 
    if (cur == NULL) return(NULL);
 
    if (doc != NULL)
        dict = doc->dict;
 
    ret = (xmlElementContentPtr) xmlMalloc(sizeof(xmlElementContent));
    if (ret == NULL) {
    xmlVErrMemory(NULL, "malloc failed");
    return(NULL);
    }
    memset(ret, 0, sizeof(xmlElementContent));
    ret->type = cur->type;
    ret->ocur = cur->ocur;
    if (cur->name != NULL) {
    if (dict)
        ret->name = xmlDictLookup(dict, cur->name, -1);
    else
        ret->name = xmlStrdup(cur->name);
    }
 
    if (cur->prefix != NULL) {
    if (dict)
        ret->prefix = xmlDictLookup(dict, cur->prefix, -1);
    else
        ret->prefix = xmlStrdup(cur->prefix);
    }
    if (cur->c1 != NULL)
        ret->c1 = xmlCopyDocElementContent(doc, cur->c1);
    if (ret->c1 != NULL)
    ret->c1->parent = ret;
    if (cur->c2 != NULL) {
        prev = ret;
    cur = cur->c2;
    while (cur != NULL) {
        tmp = (xmlElementContentPtr) xmlMalloc(sizeof(xmlElementContent));
        if (tmp == NULL) {
        xmlVErrMemory(NULL, "malloc failed");
        return(ret);
        }
        memset(tmp, 0, sizeof(xmlElementContent));
        tmp->type = cur->type;
        tmp->ocur = cur->ocur;
        prev->c2 = tmp;
        tmp->parent = prev;
        if (cur->name != NULL) {
        if (dict)
            tmp->name = xmlDictLookup(dict, cur->name, -1);
        else
            tmp->name = xmlStrdup(cur->name);
        }
 
        if (cur->prefix != NULL) {
        if (dict)
            tmp->prefix = xmlDictLookup(dict, cur->prefix, -1);
        else
            tmp->prefix = xmlStrdup(cur->prefix);
        }
        if (cur->c1 != NULL)
            tmp->c1 = xmlCopyDocElementContent(doc,cur->c1);
        if (tmp->c1 != NULL)
        tmp->c1->parent = tmp;
        prev = tmp;
        cur = cur->c2;
    }
    }
    return(ret);
}

Referenced by xmlAddElementDecl(), xmlCopyDocElementContent(), and xmlCopyElementContent().

xmlCopyElementContent()

XMLPUBFUN xmlElementContentPtr xmlCopyElementContent

(

xmlElementContentPtr

cur

)

xmlCopyElementContent: @cur: An element content pointer.

Build a copy of an element content description. Deprecated, use xmlCopyDocElementContent instead

Returns the new xmlElementContentPtr or NULL in case of error.

Definition at line 922 of file valid.c.

                                                {
    return(xmlCopyDocElementContent(NULL, cur));
}

xmlCreateEnumeration()

XMLPUBFUN xmlEnumerationPtr xmlCreateEnumeration

(

const xmlChar *

name

)

Definition at line 1640 of file valid.c.

                                          {
    xmlEnumerationPtr ret;
 
    ret = (xmlEnumerationPtr) xmlMalloc(sizeof(xmlEnumeration));
    if (ret == NULL) {
    xmlVErrMemory(NULL, "malloc failed");
        return(NULL);
    }
    memset(ret, 0, sizeof(xmlEnumeration));
 
    if (name != NULL)
        ret->name = xmlStrdup(name);
    return(ret);
}

Referenced by xmlParseEnumerationType(), and xmlParseNotationType().

xmlFreeAttributeTable()

XMLPUBFUN void xmlFreeAttributeTable

(

xmlAttributeTablePtr

table

)

xmlFreeAttributeTable: @table: An attribute table

Deallocate the memory used by an entities hash table.

Definition at line 2038 of file valid.c.

                                                  {
    xmlHashFree(table, xmlFreeAttributeTableEntry);
}

xmlFreeDocElementContent()

XMLPUBFUN void xmlFreeDocElementContent	(	xmlDocPtr	doc,
		xmlElementContentPtr	cur
	)

xmlFreeDocElementContent: @doc: the document owning the element declaration @cur: the element content tree to free

Free an element content structure. The whole subtree is removed.

Definition at line 934 of file valid.c.

                                                                  {
    xmlDictPtr dict = NULL;
    size_t depth = 0;
 
    if (cur == NULL)
        return;
    if (doc != NULL)
        dict = doc->dict;
 
    while (1) {
        xmlElementContentPtr parent;
 
        while ((cur->c1 != NULL) || (cur->c2 != NULL)) {
            cur = (cur->c1 != NULL) ? cur->c1 : cur->c2;
            depth += 1;
        }
 
    switch (cur->type) {
        case XML_ELEMENT_CONTENT_PCDATA:
        case XML_ELEMENT_CONTENT_ELEMENT:
        case XML_ELEMENT_CONTENT_SEQ:
        case XML_ELEMENT_CONTENT_OR:
        break;
        default:
        xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "Internal: ELEMENT content corrupted invalid type\n",
            NULL);
        return;
    }
    if (dict) {
        if ((cur->name != NULL) && (!xmlDictOwns(dict, cur->name)))
            xmlFree((xmlChar *) cur->name);
        if ((cur->prefix != NULL) && (!xmlDictOwns(dict, cur->prefix)))
            xmlFree((xmlChar *) cur->prefix);
    } else {
        if (cur->name != NULL) xmlFree((xmlChar *) cur->name);
        if (cur->prefix != NULL) xmlFree((xmlChar *) cur->prefix);
    }
        parent = cur->parent;
        if ((depth == 0) || (parent == NULL)) {
            xmlFree(cur);
            break;
        }
        if (cur == parent->c1)
            parent->c1 = NULL;
        else
            parent->c2 = NULL;
    xmlFree(cur);
 
        if (parent->c2 != NULL) {
        cur = parent->c2;
        } else {
            depth -= 1;
            cur = parent;
        }
    }
}

Referenced by xmlFreeElement(), xmlFreeElementContent(), xmlParseElementChildrenContentDeclPriv(), xmlParseElementDecl(), and xmlParseElementMixedContentDecl().

xmlFreeElementContent()

XMLPUBFUN void xmlFreeElementContent

(

xmlElementContentPtr

cur

)

xmlFreeElementContent: @cur: the element content tree to free

Free an element content structure. The whole subtree is removed. Deprecated, use xmlFreeDocElementContent instead

Definition at line 1000 of file valid.c.

                                                {
    xmlFreeDocElementContent(NULL, cur);
}

xmlFreeElementTable()

XMLPUBFUN void xmlFreeElementTable

(

xmlElementTablePtr

table

)

xmlFreeElementTable: @table: An element table

Deallocate the memory used by an element hash table.

Definition at line 1486 of file valid.c.

                                              {
    xmlHashFree(table, xmlFreeElementTableEntry);
}

xmlFreeEnumeration()

XMLPUBFUN void xmlFreeEnumeration

(

xmlEnumerationPtr

cur

)

xmlFreeEnumeration: @cur: the tree to free.

free an enumeration attribute node (recursive).

Definition at line 1662 of file valid.c.

                                          {
    if (cur == NULL) return;
 
    if (cur->next != NULL) xmlFreeEnumeration(cur->next);
 
    if (cur->name != NULL) xmlFree((xmlChar *) cur->name);
    xmlFree(cur);
}

Referenced by xmlAddAttributeDecl(), xmlFreeAttribute(), xmlFreeEnumeration(), xmlParseAttributeListDecl(), xmlParseEnumerationType(), xmlParseNotationType(), and xmlSAX2AttributeDecl().

xmlFreeIDTable()

XMLPUBFUN void xmlFreeIDTable

(

xmlIDTablePtr

table

)

xmlFreeIDTable: @table: An id table

Deallocate the memory used by an ID hash table.

Definition at line 2601 of file valid.c.

                                    {
    xmlHashFree(table, xmlFreeIDTableEntry);
}

Referenced by xsltReleaseRVT().

xmlFreeNotationTable()

XMLPUBFUN void xmlFreeNotationTable

(

xmlNotationTablePtr

table

)

xmlFreeNotationTable: @table: An notation table

Deallocate the memory used by an entities hash table.

Definition at line 2316 of file valid.c.

                                                {
    xmlHashFree(table, xmlFreeNotationTableEntry);
}

xmlFreeRefTable()

XML_DEPRECATED XMLPUBFUN void xmlFreeRefTable

(

xmlRefTablePtr

table

)

xmlFreeRefTable: @table: An ref table

DEPRECATED, do not use. This function will be removed from the public API.

Deallocate the memory used by an Ref hash table.

Definition at line 2948 of file valid.c.

                                      {
    xmlHashFree(table, xmlFreeRefTableEntry);
}

xmlGetDtdAttrDesc()

XMLPUBFUN xmlAttributePtr xmlGetDtdAttrDesc	(	xmlDtdPtr	dtd,
		const xmlChar *	elem,
		const xmlChar *	name
	)

Definition at line 3230 of file valid.c.

                                                                           {
    xmlAttributeTablePtr table;
    xmlAttributePtr cur;
    xmlChar *uqname = NULL, *prefix = NULL;
 
    if (dtd == NULL) return(NULL);
    if (dtd->attributes == NULL) return(NULL);
 
    table = (xmlAttributeTablePtr) dtd->attributes;
    if (table == NULL)
    return(NULL);
 
    uqname = xmlSplitQName2(name, &prefix);
 
    if (uqname != NULL) {
    cur = xmlHashLookup3(table, uqname, prefix, elem);
    if (prefix != NULL) xmlFree(prefix);
    if (uqname != NULL) xmlFree(uqname);
    } else
    cur = xmlHashLookup3(table, name, NULL, elem);
    return(cur);
}

Referenced by xmlIsID(), xmlIsRef(), xsltGetCNsProp(), and xsltGetNsProp().

xmlGetDtdElementDesc()

XMLPUBFUN xmlElementPtr xmlGetDtdElementDesc	(	xmlDtdPtr	dtd,
		const xmlChar *	name
	)

Definition at line 3102 of file valid.c.

                                                         {
    xmlElementTablePtr table;
    xmlElementPtr cur;
    xmlChar *uqname = NULL, *prefix = NULL;
 
    if ((dtd == NULL) || (name == NULL)) return(NULL);
    if (dtd->elements == NULL)
    return(NULL);
    table = (xmlElementTablePtr) dtd->elements;
 
    uqname = xmlSplitQName2(name, &prefix);
    if (uqname != NULL)
        name = uqname;
    cur = xmlHashLookup2(table, name, prefix);
    if (prefix != NULL) xmlFree(prefix);
    if (uqname != NULL) xmlFree(uqname);
    return(cur);
}

Referenced by xmlIsMixedElement().

xmlGetDtdNotationDesc()

XMLPUBFUN xmlNotationPtr xmlGetDtdNotationDesc	(	xmlDtdPtr	dtd,
		const xmlChar *	name
	)

Definition at line 3289 of file valid.c.

                                                          {
    xmlNotationTablePtr table;
 
    if (dtd == NULL) return(NULL);
    if (dtd->notations == NULL) return(NULL);
    table = (xmlNotationTablePtr) dtd->notations;
 
    return(xmlHashLookup(table, name));
}

xmlGetDtdQAttrDesc()

XMLPUBFUN xmlAttributePtr xmlGetDtdQAttrDesc	(	xmlDtdPtr	dtd,
		const xmlChar *	elem,
		const xmlChar *	name,
		const xmlChar *	prefix
	)

Definition at line 3267 of file valid.c.

                                     {
    xmlAttributeTablePtr table;
 
    if (dtd == NULL) return(NULL);
    if (dtd->attributes == NULL) return(NULL);
    table = (xmlAttributeTablePtr) dtd->attributes;
 
    return(xmlHashLookup3(table, name, prefix, elem));
}

xmlGetDtdQElementDesc()

XMLPUBFUN xmlElementPtr xmlGetDtdQElementDesc	(	xmlDtdPtr	dtd,
		const xmlChar *	name,
		const xmlChar *	prefix
	)

Definition at line 3206 of file valid.c.

                                         {
    xmlElementTablePtr table;
 
    if (dtd == NULL) return(NULL);
    if (dtd->elements == NULL) return(NULL);
    table = (xmlElementTablePtr) dtd->elements;
 
    return(xmlHashLookup2(table, name, prefix));
}

xmlGetID()

XMLPUBFUN xmlAttrPtr xmlGetID	(	xmlDocPtr	doc,
		const xmlChar *	ID
	)

xmlGetID: @doc: pointer to the document @ID: the ID value

Search the attribute declaring the given ID

Returns NULL if not found, otherwise the xmlAttrPtr defining the ID

Definition at line 2719 of file valid.c.

                                           {
    xmlIDTablePtr table;
    xmlIDPtr id;
 
    if (doc == NULL) {
    return(NULL);
    }
 
    if (ID == NULL) {
    return(NULL);
    }
 
    table = (xmlIDTablePtr) doc->ids;
    if (table == NULL)
        return(NULL);
 
    id = xmlHashLookup(table, ID);
    if (id == NULL)
    return(NULL);
    if (id->attr == NULL) {
    /*
     * We are operating on a stream, return a well known reference
     * since the attribute node doesn't exist anymore
     */
    return((xmlAttrPtr) doc);
    }
    return(id->attr);
}

Referenced by xsltLoadStylesheetPI(), and xsltTestStepMatch().

xmlGetRefs()

XML_DEPRECATED XMLPUBFUN xmlListPtr xmlGetRefs	(	xmlDocPtr	doc,
		const xmlChar *	ID
	)

xmlGetRefs: @doc: pointer to the document @ID: the ID value

DEPRECATED, do not use. This function will be removed from the public API.

Find the set of references for the supplied ID.

Returns NULL if not found, otherwise node set for the ID.

Definition at line 3067 of file valid.c.

                                             {
    xmlRefTablePtr table;
 
    if (doc == NULL) {
        return(NULL);
    }
 
    if (ID == NULL) {
        return(NULL);
    }
 
    table = (xmlRefTablePtr) doc->refs;
    if (table == NULL)
        return(NULL);
 
    return (xmlHashLookup(table, ID));
}

xmlIsID()

XMLPUBFUN int xmlIsID	(	xmlDocPtr	doc,
		xmlNodePtr	elem,
		xmlAttrPtr	attr
	)

xmlIsID: @doc: the document @elem: the element carrying the attribute @attr: the attribute

Determine whether an attribute is of type ID. In case we have DTD(s) then this is done if DTD loading has been requested. In the case of HTML documents parsed with the HTML parser, then ID detection is done systematically.

Returns 0 or 1 depending on the lookup result

Definition at line 2619 of file valid.c.

                                                         {
    if ((attr == NULL) || (attr->name == NULL)) return(0);
    if ((attr->ns != NULL) && (attr->ns->prefix != NULL) &&
        (!strcmp((char *) attr->name, "id")) &&
        (!strcmp((char *) attr->ns->prefix, "xml")))
    return(1);
    if (doc == NULL) return(0);
    if ((doc->intSubset == NULL) && (doc->extSubset == NULL) &&
        (doc->type != XML_HTML_DOCUMENT_NODE)) {
    return(0);
    } else if (doc->type == XML_HTML_DOCUMENT_NODE) {
        if ((xmlStrEqual(BAD_CAST "id", attr->name)) ||
        ((xmlStrEqual(BAD_CAST "name", attr->name)) &&
        ((elem == NULL) || (xmlStrEqual(elem->name, BAD_CAST "a")))))
        return(1);
    return(0);
    } else if (elem == NULL) {
    return(0);
    } else {
    xmlAttributePtr attrDecl = NULL;
 
    xmlChar felem[50], fattr[50];
    xmlChar *fullelemname, *fullattrname;
 
    fullelemname = (elem->ns != NULL && elem->ns->prefix != NULL) ?
        xmlBuildQName(elem->name, elem->ns->prefix, felem, 50) :
        (xmlChar *)elem->name;
 
    fullattrname = (attr->ns != NULL && attr->ns->prefix != NULL) ?
        xmlBuildQName(attr->name, attr->ns->prefix, fattr, 50) :
        (xmlChar *)attr->name;
 
    if (fullelemname != NULL && fullattrname != NULL) {
        attrDecl = xmlGetDtdAttrDesc(doc->intSubset, fullelemname,
                                 fullattrname);
        if ((attrDecl == NULL) && (doc->extSubset != NULL))
        attrDecl = xmlGetDtdAttrDesc(doc->extSubset, fullelemname,
                         fullattrname);
    }
 
    if ((fullattrname != fattr) && (fullattrname != attr->name))
        xmlFree(fullattrname);
    if ((fullelemname != felem) && (fullelemname != elem->name))
        xmlFree(fullelemname);
 
        if ((attrDecl != NULL) && (attrDecl->atype == XML_ATTRIBUTE_ID))
        return(1);
    }
    return(0);
}

Referenced by xmlSAX2AttributeNs(), xsltAttribute(), and xsltAttrListTemplateProcess().

xmlIsMixedElement()

XMLPUBFUN int xmlIsMixedElement	(	xmlDocPtr	doc,
		const xmlChar *	name
	)

The public function calls related to validity checking.

Definition at line 3345 of file valid.c.

                                                      {
    xmlElementPtr elemDecl;
 
    if ((doc == NULL) || (doc->intSubset == NULL)) return(-1);
 
    elemDecl = xmlGetDtdElementDesc(doc->intSubset, name);
    if ((elemDecl == NULL) && (doc->extSubset != NULL))
    elemDecl = xmlGetDtdElementDesc(doc->extSubset, name);
    if (elemDecl == NULL) return(-1);
    switch (elemDecl->etype) {
    case XML_ELEMENT_TYPE_UNDEFINED:
        return(-1);
    case XML_ELEMENT_TYPE_ELEMENT:
        return(0);
        case XML_ELEMENT_TYPE_EMPTY:
        /*
         * return 1 for EMPTY since we want VC error to pop up
         * on <empty>     </empty> for example
         */
    case XML_ELEMENT_TYPE_ANY:
    case XML_ELEMENT_TYPE_MIXED:
        return(1);
    }
    return(1);
}

Referenced by areBlanks().

xmlIsRef()

XML_DEPRECATED XMLPUBFUN int xmlIsRef	(	xmlDocPtr	doc,
		xmlNodePtr	elem,
		xmlAttrPtr	attr
	)

xmlIsRef: @doc: the document @elem: the element carrying the attribute @attr: the attribute

DEPRECATED, do not use. This function will be removed from the public API.

Determine whether an attribute is of type Ref. In case we have DTD(s) then this is simple, otherwise we use an heuristic: name Ref (upper or lowercase).

Returns 0 or 1 depending on the lookup result

Definition at line 2967 of file valid.c.

                                                          {
    if (attr == NULL)
        return(0);
    if (doc == NULL) {
        doc = attr->doc;
    if (doc == NULL) return(0);
    }
 
    if ((doc->intSubset == NULL) && (doc->extSubset == NULL)) {
        return(0);
    } else if (doc->type == XML_HTML_DOCUMENT_NODE) {
        /* TODO @@@ */
        return(0);
    } else {
        xmlAttributePtr attrDecl;
 
        if (elem == NULL) return(0);
        attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, attr->name);
        if ((attrDecl == NULL) && (doc->extSubset != NULL))
            attrDecl = xmlGetDtdAttrDesc(doc->extSubset,
                                 elem->name, attr->name);
 
    if ((attrDecl != NULL) &&
        (attrDecl->atype == XML_ATTRIBUTE_IDREF ||
         attrDecl->atype == XML_ATTRIBUTE_IDREFS))
    return(1);
    }
    return(0);
}

Referenced by xmlSAX2AttributeNs().

xmlNewDocElementContent()

XMLPUBFUN xmlElementContentPtr xmlNewDocElementContent	(	xmlDocPtr	doc,
		const xmlChar *	name,
		xmlElementContentType	type
	)

Definition at line 753 of file valid.c.

                                                    {
    xmlElementContentPtr ret;
    xmlDictPtr dict = NULL;
 
    if (doc != NULL)
        dict = doc->dict;
 
    switch(type) {
    case XML_ELEMENT_CONTENT_ELEMENT:
        if (name == NULL) {
            xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "xmlNewElementContent : name == NULL !\n",
            NULL);
        }
        break;
        case XML_ELEMENT_CONTENT_PCDATA:
    case XML_ELEMENT_CONTENT_SEQ:
    case XML_ELEMENT_CONTENT_OR:
        if (name != NULL) {
            xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "xmlNewElementContent : name != NULL !\n",
            NULL);
        }
        break;
    default:
        xmlErrValid(NULL, XML_ERR_INTERNAL_ERROR,
            "Internal: ELEMENT content corrupted invalid type\n",
            NULL);
        return(NULL);
    }
    ret = (xmlElementContentPtr) xmlMalloc(sizeof(xmlElementContent));
    if (ret == NULL) {
    xmlVErrMemory(NULL, "malloc failed");
    return(NULL);
    }
    memset(ret, 0, sizeof(xmlElementContent));
    ret->type = type;
    ret->ocur = XML_ELEMENT_CONTENT_ONCE;
    if (name != NULL) {
        int l;
    const xmlChar *tmp;
 
    tmp = xmlSplitQName3(name, &l);
    if (tmp == NULL) {
        if (dict == NULL)
        ret->name = xmlStrdup(name);
        else
            ret->name = xmlDictLookup(dict, name, -1);
    } else {
        if (dict == NULL) {
        ret->prefix = xmlStrndup(name, l);
        ret->name = xmlStrdup(tmp);
        } else {
            ret->prefix = xmlDictLookup(dict, name, l);
        ret->name = xmlDictLookup(dict, tmp, -1);
        }
    }
    }
    return(ret);
}

Referenced by xmlNewElementContent(), xmlParseElementChildrenContentDeclPriv(), and xmlParseElementMixedContentDecl().

xmlNewElementContent()

XMLPUBFUN xmlElementContentPtr xmlNewElementContent	(	const xmlChar *	name,
		xmlElementContentType	type
	)

Definition at line 826 of file valid.c.

                                                                      {
    return(xmlNewDocElementContent(NULL, name, type));
}

xmlRemoveID()

XMLPUBFUN int xmlRemoveID	(	xmlDocPtr	doc,
		xmlAttrPtr	attr
	)

xmlRemoveID: @doc: the document @attr: the attribute

Remove the given attribute from the ID table maintained internally.

Returns -1 if the lookup failed and 0 otherwise

Definition at line 2680 of file valid.c.

                                            {
    xmlIDTablePtr table;
    xmlIDPtr id;
    xmlChar *ID;
 
    if (doc == NULL) return(-1);
    if (attr == NULL) return(-1);
 
    table = (xmlIDTablePtr) doc->ids;
    if (table == NULL)
        return(-1);
 
    ID = xmlNodeListGetString(doc, attr->children, 1);
    if (ID == NULL)
        return(-1);
    xmlValidNormalizeString(ID);
 
    id = xmlHashLookup(table, ID);
    if (id == NULL || id->attr != attr) {
        xmlFree(ID);
        return(-1);
    }
 
    xmlHashRemoveEntry(table, ID, xmlFreeIDTableEntry);
    xmlFree(ID);
    attr->atype = 0;
    return(0);
}

xmlRemoveRef()

XML_DEPRECATED XMLPUBFUN int xmlRemoveRef	(	xmlDocPtr	doc,
		xmlAttrPtr	attr
	)

xmlRemoveRef: @doc: the document @attr: the attribute

DEPRECATED, do not use. This function will be removed from the public API.

Remove the given attribute from the Ref table maintained internally.

Returns -1 if the lookup failed and 0 otherwise

Definition at line 3009 of file valid.c.

                                             {
    xmlListPtr ref_list;
    xmlRefTablePtr table;
    xmlChar *ID;
    xmlRemoveMemo target;
 
    if (doc == NULL) return(-1);
    if (attr == NULL) return(-1);
 
    table = (xmlRefTablePtr) doc->refs;
    if (table == NULL)
        return(-1);
 
    ID = xmlNodeListGetString(doc, attr->children, 1);
    if (ID == NULL)
        return(-1);
 
    ref_list = xmlHashLookup(table, ID);
    if(ref_list == NULL) {
        xmlFree(ID);
        return (-1);
    }
 
    /* At this point, ref_list refers to a list of references which
     * have the same key as the supplied attr. Our list of references
     * is ordered by reference address and we don't have that information
     * here to use when removing. We'll have to walk the list and
     * check for a matching attribute, when we find one stop the walk
     * and remove the entry.
     * The list is ordered by reference, so that means we don't have the
     * key. Passing the list and the reference to the walker means we
     * will have enough data to be able to remove the entry.
     */
    target.l = ref_list;
    target.ap = attr;
 
    /* Remove the supplied attr from our list */
    xmlListWalk(ref_list, xmlWalkRemoveRef, &target);
 
    /*If the list is empty then remove the list entry in the hash */
    if (xmlListEmpty(ref_list))
        xmlHashUpdateEntry(table, ID, NULL, xmlFreeRefTableEntry);
    xmlFree(ID);
    return(0);
}

xmlSnprintfElementContent()

XMLPUBFUN void xmlSnprintfElementContent	(	char *	buf,
		int	size,
		xmlElementContentPtr	content,
		int	englob
	)

xmlSnprintfElementContent: @buf: an output buffer @size: the buffer size @content: An element table @englob: 1 if one must print the englobing parenthesis, 0 otherwise

This will dump the content of the element content definition Intended just for the debug routine

Definition at line 1130 of file valid.c.

                                                                                         {
    int len;
 
    if (content == NULL) return;
    len = strlen(buf);
    if (size - len < 50) {
    if ((size - len > 4) && (buf[len - 1] != '.'))
        strcat(buf, " ...");
    return;
    }
    if (englob) strcat(buf, "(");
    switch (content->type) {
        case XML_ELEMENT_CONTENT_PCDATA:
            strcat(buf, "#PCDATA");
        break;
    case XML_ELEMENT_CONTENT_ELEMENT: {
            int qnameLen = xmlStrlen(content->name);
 
        if (content->prefix != NULL)
                qnameLen += xmlStrlen(content->prefix) + 1;
        if (size - len < qnameLen + 10) {
        strcat(buf, " ...");
        return;
        }
        if (content->prefix != NULL) {
        strcat(buf, (char *) content->prefix);
        strcat(buf, ":");
        }
        if (content->name != NULL)
        strcat(buf, (char *) content->name);
        break;
        }
    case XML_ELEMENT_CONTENT_SEQ:
        if ((content->c1->type == XML_ELEMENT_CONTENT_OR) ||
            (content->c1->type == XML_ELEMENT_CONTENT_SEQ))
        xmlSnprintfElementContent(buf, size, content->c1, 1);
        else
        xmlSnprintfElementContent(buf, size, content->c1, 0);
        len = strlen(buf);
        if (size - len < 50) {
        if ((size - len > 4) && (buf[len - 1] != '.'))
            strcat(buf, " ...");
        return;
        }
            strcat(buf, " , ");
        if (((content->c2->type == XML_ELEMENT_CONTENT_OR) ||
         (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE)) &&
        (content->c2->type != XML_ELEMENT_CONTENT_ELEMENT))
        xmlSnprintfElementContent(buf, size, content->c2, 1);
        else
        xmlSnprintfElementContent(buf, size, content->c2, 0);
        break;
    case XML_ELEMENT_CONTENT_OR:
        if ((content->c1->type == XML_ELEMENT_CONTENT_OR) ||
            (content->c1->type == XML_ELEMENT_CONTENT_SEQ))
        xmlSnprintfElementContent(buf, size, content->c1, 1);
        else
        xmlSnprintfElementContent(buf, size, content->c1, 0);
        len = strlen(buf);
        if (size - len < 50) {
        if ((size - len > 4) && (buf[len - 1] != '.'))
            strcat(buf, " ...");
        return;
        }
            strcat(buf, " | ");
        if (((content->c2->type == XML_ELEMENT_CONTENT_SEQ) ||
         (content->c2->ocur != XML_ELEMENT_CONTENT_ONCE)) &&
        (content->c2->type != XML_ELEMENT_CONTENT_ELEMENT))
        xmlSnprintfElementContent(buf, size, content->c2, 1);
        else
        xmlSnprintfElementContent(buf, size, content->c2, 0);
        break;
    }
    if (size - strlen(buf) <= 2) return;
    if (englob)
        strcat(buf, ")");
    switch (content->ocur) {
        case XML_ELEMENT_CONTENT_ONCE:
        break;
        case XML_ELEMENT_CONTENT_OPT:
        strcat(buf, "?");
        break;
        case XML_ELEMENT_CONTENT_MULT:
        strcat(buf, "*");
        break;
        case XML_ELEMENT_CONTENT_PLUS:
        strcat(buf, "+");
        break;
    }
}

Referenced by xmlSnprintfElementContent().