Function xmlSchemaValidateStream

ThirdParty/libxml2/vtklibxml2/xmlschemas.c:28748–28797

* xmlSchemaValidateStream: * @ctxt: a schema validation context * @input: the input to use for reading the data * @enc: an optional encoding information * @sax: a SAX handler for the resulting events * @user_data: the context to provide to the SAX handler. * * Validate an input based on a flow of SAX event from the parser * and forward the events to the @sax handler with the provided

 *     number otherwise and -1 in case of internal or API error.
 */
int
xmlSchemaValidateStream(xmlSchemaValidCtxtPtr ctxt,
                        xmlParserInputBufferPtr input, xmlCharEncoding enc,
                        xmlSAXHandlerPtr sax, void *user_data)
{
    xmlParserCtxtPtr pctxt = NULL;
    xmlParserInputPtr inputStream = NULL;
    int ret;

    if ((ctxt == NULL) || (input == NULL))
        return (-1);

    /*
     * prepare the parser
     */
    if (sax != NULL) {
        pctxt = xmlNewSAXParserCtxt(sax, user_data);
        if (pctxt == NULL)
            return (-1);
    } else {
        pctxt = xmlNewParserCtxt();
        if (pctxt == NULL)
            return (-1);
        /* We really want pctxt->sax to be NULL here. */
        xmlFree(pctxt->sax);
        pctxt->sax = NULL;
    }
#if 0
    if (options)
        xmlCtxtUseOptions(pctxt, options);
#endif

    inputStream = xmlNewIOInputStream(pctxt, input, enc);;
    if (inputStream == NULL) {
        ret = -1;
	goto done;
    }
    inputPush(pctxt, inputStream);

    ctxt->enc = enc;

    ret = xmlSchemaValidateStreamInternal(ctxt, pctxt);

done:
    /* cleanup */
    if (pctxt != NULL) {
	xmlFreeParserCtxt(pctxt);
    }
    return (ret);
}

/**
 * xmlSchemaValidateFile: