Function xmlRelaxNGCleanupDoc

ThirdParty/libxml2/vtklibxml2/relaxng.c:7341–7357

* xmlRelaxNGCleanupDoc: * @ctxt: a Relax-NG parser context * @doc: an xmldocPtr document pointer * * Cleanup the document from unwanted nodes for parsing, resolve * Include and externalRef lookups. * * Returns the cleaned up document or NULL in case of error */

 * Returns the cleaned up document or NULL in case of error
 */
static xmlDocPtr
xmlRelaxNGCleanupDoc(xmlRelaxNGParserCtxtPtr ctxt, xmlDocPtr doc)
{
    xmlNodePtr root;

    /*
     * Extract the root
     */
    root = xmlDocGetRootElement(doc);
    if (root == NULL) {
        xmlRngPErr(ctxt, (xmlNodePtr) doc, XML_RNGP_EMPTY, "xmlRelaxNGParse: %s is empty\n",
                   ctxt->URL, NULL);
        return (NULL);
    }
    xmlRelaxNGCleanupTree(ctxt, root);
    return (doc);
}

/**
 * xmlRelaxNGParse: