Function xmlSwitchEncoding

ThirdParty/libxml2/vtklibxml2/parserInternals.c:1059–1097

* xmlSwitchEncoding: * @ctxt: the parser context * @enc: the encoding value (number) * * Use encoding specified by enum to decode input data. This overrides * the encoding found in the XML declaration. * * This function can also be used to override the encoding of chunks * passed to xmlParseChunk. * * Returns 0 in case of success, -1 otherwise */

 * Returns 0 in case of success, -1 otherwise
 */
int
xmlSwitchEncoding(xmlParserCtxtPtr ctxt, xmlCharEncoding enc)
{
    xmlCharEncodingHandlerPtr handler = NULL;
    int ret;
    int res;

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

    switch (enc) {
	case XML_CHAR_ENCODING_NONE:
	case XML_CHAR_ENCODING_UTF8:
        case XML_CHAR_ENCODING_ASCII:
            res = 0;
            break;
        case XML_CHAR_ENCODING_EBCDIC:
            res = xmlDetectEBCDIC(ctxt->input, &handler);
            break;
        default:
            res = xmlLookupCharEncodingHandler(enc, &handler);
            break;
    }

    if (res != 0) {
        const char *name = xmlGetCharEncodingName(enc);

        xmlFatalErr(ctxt, res, (name ? name : "<null>"));
        return(-1);
    }

    ret = xmlSwitchInputEncoding(ctxt, ctxt->input, handler);

    if ((ret >= 0) && (enc == XML_CHAR_ENCODING_NONE)) {
        ctxt->input->flags &= ~XML_INPUT_HAS_ENCODING;
    }

    return(ret);
}

/**
 * xmlSwitchEncodingName: