Function xmlSchemaResolveAttrUseReferences

ThirdParty/libxml2/vtklibxml2/xmlschemas.c:20100–20129

* xmlSchemaResolveAttrUseReferences: * @item: an attribute use * @ctxt: a parser context * * Resolves the referenced attribute declaration. */

 * Resolves the referenced attribute declaration.
 */
static int
xmlSchemaResolveAttrUseReferences(xmlSchemaAttributeUsePtr ause,
				  xmlSchemaParserCtxtPtr ctxt)
{
    if ((ctxt == NULL) || (ause == NULL))
	return(-1);
    if ((ause->attrDecl == NULL) ||
	(ause->attrDecl->type != XML_SCHEMA_EXTRA_QNAMEREF))
	return(0);

    {
	xmlSchemaQNameRefPtr ref = WXS_QNAME_CAST ause->attrDecl;

	/*
	* TODO: Evaluate, what errors could occur if the declaration is not
	* found.
	*/
	ause->attrDecl = xmlSchemaGetAttributeDecl(ctxt->schema,
	    ref->name, ref->targetNamespace);
        if (ause->attrDecl == NULL) {
	    xmlSchemaPResCompAttrErr(ctxt,
		XML_SCHEMAP_SRC_RESOLVE,
		WXS_BASIC_CAST ause, ause->node,
		"ref", ref->name, ref->targetNamespace,
		XML_SCHEMA_TYPE_ATTRIBUTE, NULL);
            return(ctxt->err);;
        }
    }
    return(0);
}

/**
 * xmlSchemaCheckAttrUsePropsCorrect: