Function xmlTextWriterOutputNSDecl

ThirdParty/libxml2/vtklibxml2/xmlwriter.c:4332–4369

* xmlTextWriterOutputNSDecl: * @writer: the xmlTextWriterPtr * * Output the current namespace declarations. */

 * Output the current namespace declarations.
 */
static int
xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer)
{
    xmlLinkPtr lk;
    xmlTextWriterNsStackEntry *np;
    int count;
    int sum;

    sum = 0;
    while (!xmlListEmpty(writer->nsstack)) {
        xmlChar *namespaceURI = NULL;
        xmlChar *prefix = NULL;

        lk = xmlListFront(writer->nsstack);
        np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk);

        if (np != 0) {
            namespaceURI = xmlStrdup(np->uri);
            prefix = xmlStrdup(np->prefix);
        }

        xmlListPopFront(writer->nsstack);

        if (np != 0) {
            count = xmlTextWriterWriteAttribute(writer, prefix, namespaceURI);
            xmlFree(namespaceURI);
            xmlFree(prefix);

            if (count < 0) {
                xmlListDelete(writer->nsstack);
                writer->nsstack = NULL;
                return -1;
            }
            sum += count;
        }
    }
    return sum;
}

/**
 * xmlFreeTextWriterNsStackEntry: