Function xmlCatalogListXMLResolveURI

ThirdParty/libxml2/vtklibxml2/catalog.c:2059–2098

* xmlCatalogListXMLResolveURI: * @catal: a catalog list * @URI: the URI * * Do a complete resolution lookup of an URI for a list of catalogs * * Implements (or tries to) 7.2. URI Resolution * from http://www.oasis-open.org/committees/entity/spec-2001-08-06.html * * Returns the URI of the resource or NULL if not found */

 * Returns the URI of the resource or NULL if not found
 */
static xmlChar *
xmlCatalogListXMLResolveURI(xmlCatalogEntryPtr catal, const xmlChar *URI) {
    xmlChar *ret = NULL;
    xmlChar *urnID = NULL;

    if (catal == NULL)
        return(NULL);
    if (URI == NULL)
	return(NULL);

    if (!xmlStrncmp(URI, BAD_CAST XML_URN_PUBID, sizeof(XML_URN_PUBID) - 1)) {
	urnID = xmlCatalogUnWrapURN(URI);
	if (xmlDebugCatalogs) {
	    if (urnID == NULL)
		fprintf(stderr,
			"URN ID %s expanded to NULL\n", URI);
	    else
		fprintf(stderr,
			"URN ID expanded to %s\n", urnID);
	}
	ret = xmlCatalogListXMLResolve(catal, urnID, NULL);
	if (urnID != NULL)
	    xmlFree(urnID);
	return(ret);
    }
    while (catal != NULL) {
	if (catal->type == XML_CATA_CATALOG) {
	    if (catal->children == NULL) {
		xmlFetchXMLCatalogFile(catal);
	    }
	    if (catal->children != NULL) {
		ret = xmlCatalogXMLResolveURI(catal->children, URI);
		if (ret != NULL)
		    return(ret);
	    }
	}
	catal = catal->next;
    }
    return(ret);
}

/************************************************************************
 *									*