Пример #1
0
zactor_t* graylog_forwarder_parser_new(zconfig_t *config, size_t id)
{
    parser_state_t *state = parser_state_new(config, id);
    return zactor_new(parser, state);
}
static gboolean
file_parse (gchar                     *filename,
	    GtkSourceLanguage         *language,
	    GtkSourceContextData      *ctx_data,
	    GHashTable                *defined_regexes,
	    GHashTable                *styles,
	    GHashTable                *loaded_lang_ids,
	    GQueue                    *replacements,
	    GError                   **error)
{
	ParserState *parser_state;
	xmlTextReader *reader = NULL;
	int fd = -1;
	GError *tmp_error = NULL;
	GtkSourceLanguageManager *lm;
	const gchar *rng_lang_schema;

	g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

	DEBUG (g_message ("loading file '%s'", filename));

	/*
	 * Use fd instead of filename so that it's utf8 safe on w32.
	 */
	fd = g_open (filename, O_RDONLY, 0);

	if (fd != -1)
		reader = xmlReaderForFd (fd, filename, NULL, 0);

	if (reader == NULL)
	{
		g_set_error (&tmp_error,
			     PARSER_ERROR,
			     PARSER_ERROR_CANNOT_OPEN,
			     "unable to open the file");
		goto error;
	}

	lm = _gtk_source_language_get_language_manager (language);
	rng_lang_schema = _gtk_source_language_manager_get_rng_file (lm);

	if (rng_lang_schema == NULL)
	{
		g_set_error (&tmp_error,
			     PARSER_ERROR,
			     PARSER_ERROR_CANNOT_VALIDATE,
			     "could not find the RelaxNG schema file");
		goto error;
	}

	if (xmlTextReaderRelaxNGValidate (reader, rng_lang_schema))
	{
		g_set_error (&tmp_error,
			     PARSER_ERROR,
			     PARSER_ERROR_CANNOT_VALIDATE,
			     "unable to load the RelaxNG schema '%s'",
			     rng_lang_schema);
		goto error;
	}

	parser_state = parser_state_new (language, ctx_data,
					 defined_regexes, styles,
					 replacements, reader,
					 filename, loaded_lang_ids);
	xmlTextReaderSetStructuredErrorHandler (reader,
						(xmlStructuredErrorFunc) text_reader_structured_error_func,
						parser_state);

	while ((parser_state->error == NULL) &&
	        (1 == xmlTextReaderRead (parser_state->reader)))
	{
		int type;

		/* FIXME: does xmlTextReaderRead already do it? */
		xmlTextReaderIsValid (parser_state->reader);

		if (parser_state->error != NULL)
			break;

		type = xmlTextReaderNodeType (parser_state->reader);

		switch (type)
		{
			case XML_READER_TYPE_ELEMENT:
				element_start (parser_state);
				break;
			case XML_READER_TYPE_END_ELEMENT:
				element_end (parser_state);
				break;
		}
	}

	if (parser_state->error != NULL)
	{
		g_propagate_error (&tmp_error, parser_state->error);
		parser_state->error = NULL;
	}

	parser_state_destroy (parser_state);

	if (tmp_error != NULL)
		goto error;

	close (fd);

	return TRUE;

error:
	if (fd != -1)
		close (fd);
	g_propagate_error (error, tmp_error);
	return FALSE;
}