Function xmlSchemaVReaderWalk

ThirdParty/libxml2/vtklibxml2/xmlschemas.c:26902–27091

#ifdef XML_SCHEMA_READER_ENABLED
static int
xmlSchemaVReaderWalk(xmlSchemaValidCtxtPtr vctxt)
{
    const int WHTSP = 13, SIGN_WHTSP = 14, END_ELEM = 15;
    int depth, nodeType, ret = 0, consumed;
    xmlSchemaNodeInfoPtr ielem;

    vctxt->depth = -1;
    ret = xmlTextReaderRead(vctxt->reader);
    /*
    * Move to the document element.
    */
    while (ret == 1) {
	nodeType = xmlTextReaderNodeType(vctxt->reader);
	if (nodeType == XML_ELEMENT_NODE)
	    goto root_found;
	ret = xmlTextReaderRead(vctxt->reader);
    }
    goto exit;

root_found:

    do {
	depth = xmlTextReaderDepth(vctxt->reader);
	nodeType = xmlTextReaderNodeType(vctxt->reader);

	if (nodeType == XML_ELEMENT_NODE) {

	    vctxt->depth++;
	    if (xmlSchemaValidatorPushElem(vctxt) == -1) {
		VERROR_INT("xmlSchemaVReaderWalk",
		    "calling xmlSchemaValidatorPushElem()");
		goto internal_error;
	    }
	    ielem = vctxt->inode;
	    ielem->localName = xmlTextReaderLocalName(vctxt->reader);
	    ielem->nsName = xmlTextReaderNamespaceUri(vctxt->reader);
	    ielem->flags |= XML_SCHEMA_NODE_INFO_FLAG_OWNED_NAMES;
	    /*
	    * Is the element empty?
	    */
	    ret = xmlTextReaderIsEmptyElement(vctxt->reader);
	    if (ret == -1) {
		VERROR_INT("xmlSchemaVReaderWalk",
		    "calling xmlTextReaderIsEmptyElement()");
		goto internal_error;
	    }
	    if (ret) {
		ielem->flags |= XML_SCHEMA_ELEM_INFO_EMPTY;
	    }
	    /*
	    * Register attributes.
	    */
	    vctxt->nbAttrInfos = 0;
	    ret = xmlTextReaderMoveToFirstAttribute(vctxt->reader);
	    if (ret == -1) {
		VERROR_INT("xmlSchemaVReaderWalk",
		    "calling xmlTextReaderMoveToFirstAttribute()");