Function xmlSchematronLoadInclude

ThirdParty/libxml2/vtklibxml2/schematron.c:1184–1238

* xmlSchematronLoadInclude: * @ctxt: a schema validation context * @cur: the include element * * Load the include document, Push the current pointer * * Returns the updated node pointer */

 * Returns the updated node pointer
 */
static xmlNodePtr
xmlSchematronLoadInclude(xmlSchematronParserCtxtPtr ctxt, xmlNodePtr cur)
{
    xmlNodePtr ret = NULL;
    xmlDocPtr doc = NULL;
    xmlChar *href = NULL;
    xmlChar *base = NULL;
    xmlChar *URI = NULL;

    if ((ctxt == NULL) || (cur == NULL))
        return(NULL);

    href = xmlGetNoNsProp(cur, BAD_CAST "href");
    if (href == NULL) {
        xmlSchematronPErr(ctxt, cur,
            XML_SCHEMAP_NOROOT,
            "Include has no href attribute", NULL, NULL);
        return(cur->next);
    }

    /* do the URI base composition, load and find the root */
    base = xmlNodeGetBase(cur->doc, cur);
    URI = xmlBuildURI(href, base);
    doc = xmlReadFile((const char *) URI, NULL, SCHEMATRON_PARSE_OPTIONS);
    if (doc == NULL) {
        xmlSchematronPErr(ctxt, cur,
                      XML_SCHEMAP_FAILED_LOAD,
                      "could not load include '%s'.\n",
                      URI, NULL);
        goto done;
    }
    ret = xmlDocGetRootElement(doc);
    if (ret == NULL) {
        xmlSchematronPErr(ctxt, cur,
                      XML_SCHEMAP_FAILED_LOAD,
                      "could not find root from include '%s'.\n",
                      URI, NULL);
        goto done;
    }

    /* Success, push the include for rollback on exit */
    xmlSchematronPushInclude(ctxt, doc, cur);

done:
    if (ret == NULL) {
        if (doc != NULL)
            xmlFreeDoc(doc);
    }
    xmlFree(href);
    if (base != NULL)
        xmlFree(base);
    if (URI != NULL)
        xmlFree(URI);
    return(ret);
}
#endif

/**