--- a/loudmouth/src/lm-parser.c Tue Feb 02 01:10:06 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,284 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Copyright (C) 2003 Imendio AB
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-#include <string.h>
-
-#include <glib.h>
-
-#include "lm-debug.h"
-#include "lm-internals.h"
-#include "lm-message-node.h"
-#include "lm-parser.h"
-
-#define SHORT_END_TAG "/>"
-#define XML_MAX_DEPTH 5
-
-#define LM_PARSER(o) ((LmParser *) o)
-
-struct LmParser {
- LmParserMessageFunction function;
- gpointer user_data;
- GDestroyNotify notify;
-
- LmMessageNode *cur_root;
- LmMessageNode *cur_node;
-
- GMarkupParser *m_parser;
- GMarkupParseContext *context;
-};
-
-
-/* Used while parsing */
-static void parser_start_node_cb (GMarkupParseContext *context,
- const gchar *node_name,
- const gchar **attribute_names,
- const gchar **attribute_values,
- gpointer user_data,
- GError **error);
-static void parser_end_node_cb (GMarkupParseContext *context,
- const gchar *node_name,
- gpointer user_data,
- GError **error);
-static void parser_text_cb (GMarkupParseContext *context,
- const gchar *text,
- gsize text_len,
- gpointer user_data,
- GError **error);
-static void parser_error_cb (GMarkupParseContext *context,
- GError *error,
- gpointer user_data);
-
-static void
-parser_start_node_cb (GMarkupParseContext *context,
- const gchar *node_name,
- const gchar **attribute_names,
- const gchar **attribute_values,
- gpointer user_data,
- GError **error)
-{
- LmParser *parser;
- gint i;
-
- parser = LM_PARSER (user_data);;
-
-
-/* parser->cur_depth++; */
-
- if (!parser->cur_root) {
- /* New toplevel element */
- parser->cur_root = _lm_message_node_new (node_name);
- parser->cur_node = parser->cur_root;
- } else {
- LmMessageNode *parent_node;
-
- parent_node = parser->cur_node;
-
- parser->cur_node = _lm_message_node_new (node_name);
- _lm_message_node_add_child_node (parent_node,
- parser->cur_node);
- }
-
- for (i = 0; attribute_names[i]; ++i) {
- /*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER,
- "ATTRIBUTE: %s = %s\n",
- attribute_names[i],
- attribute_values[i]);*/
-
- lm_verbose ("[parser_start_node_cb]: ATTRIBUTE: %s = %s\n",
- attribute_names[i],
- attribute_values[i]);
-
- lm_message_node_set_attributes (parser->cur_node,
- attribute_names[i],
- attribute_values[i],
- NULL);
- }
-
- if (strcmp ("stream:stream", node_name) == 0) {
- parser_end_node_cb (context,
- "stream:stream",
- user_data,
- error);
- }
-}
-
-static void
-parser_end_node_cb (GMarkupParseContext *context,
- const gchar *node_name,
- gpointer user_data,
- GError **error)
-{
- LmParser *parser;
-
- parser = LM_PARSER (user_data);
-
- /*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER,
- "Trying to close node: %s\n", node_name);*/
- lm_verbose ("[parser_end_node_cb]:Trying to close node: %s\n", node_name);
- if (!parser->cur_node) {
- /* FIXME: LM-1 should look at this */
- return;
- }
-
- if (strcmp (parser->cur_node->name, node_name) != 0) {
- if (strcmp (node_name, "stream:stream")) {
- g_print ("Got an stream:stream end\n");
- }
- g_warning ("Trying to close node that isn't open: %s",
- node_name);
- return;
- }
-
- if (parser->cur_node == parser->cur_root) {
- LmMessage *m;
-
- m = _lm_message_new_from_node (parser->cur_root);
-
- if (!m) {
- g_warning ("Couldn't create message: %s\n",
- parser->cur_root->name);
- return;
- }
-
- /*g_log (LM_LOG_DOMAIN, LM_LOG_LEVEL_PARSER,
- "Have a new message\n");*/
- lm_verbose("[parser_end_node_cb]: Have a new message\n");
- if (parser->function) {
- (* parser->function) (parser, m, parser->user_data);
- }
-
- lm_message_unref (m);
- lm_message_node_unref (parser->cur_root);
-
-
- parser->cur_node = parser->cur_root = NULL;
- } else {
- LmMessageNode *tmp_node;
- tmp_node = parser->cur_node;
- parser->cur_node = parser->cur_node->parent;
-
- lm_message_node_unref (tmp_node);
- }
- UNUSED_FORMAL_PARAM(context);
- UNUSED_FORMAL_PARAM(error);
-}
-
-static void
-parser_text_cb (GMarkupParseContext *context,
- const gchar *text,
- gsize text_len,
- gpointer user_data,
- GError **error)
-{
- LmParser *parser;
-
- g_return_if_fail (user_data != NULL);
-
- parser = LM_PARSER (user_data);
-
- if (parser->cur_node && strcmp (text, "") != 0) {
- lm_message_node_set_value (parser->cur_node, text);
- }
- UNUSED_FORMAL_PARAM(context);
- UNUSED_FORMAL_PARAM(error);
- UNUSED_FORMAL_PARAM(text_len);
-}
-
-static void
-parser_error_cb (GMarkupParseContext *context,
- GError *error,
- gpointer user_data)
-{
- g_return_if_fail (user_data != NULL);
- g_return_if_fail (error != NULL);
-
- g_warning ("Parsing failed: %s\n", error->message);
- UNUSED_FORMAL_PARAM(context);
-}
-
-EXPORT_C LmParser *
-lm_parser_new (LmParserMessageFunction function,
- gpointer user_data,
- GDestroyNotify notify)
-{
- LmParser *parser;
-
- parser = g_new0 (LmParser, 1);
- if (!parser) {
- return NULL;
- }
-
- parser->m_parser = g_new0 (GMarkupParser, 1);
- if (!parser->m_parser) {
- g_free (parser);
- return NULL;
- }
-
- parser->function = function;
- parser->user_data = user_data;
- parser->notify = notify;
-
- parser->m_parser->start_element = parser_start_node_cb;
- parser->m_parser->end_element = parser_end_node_cb;
- parser->m_parser->text = parser_text_cb;
- parser->m_parser->error = parser_error_cb;
-
- parser->context = g_markup_parse_context_new (parser->m_parser, 0,
- parser, NULL);
-
- parser->cur_root = NULL;
- parser->cur_node = NULL;
-
- return parser;
-}
-
-EXPORT_C void
-lm_parser_parse (LmParser *parser, const gchar *string)
-{
- g_return_if_fail (parser != NULL);
-
- if (!parser->context) {
- parser->context = g_markup_parse_context_new (parser->m_parser, 0,
- parser, NULL);
- }
-
- if (g_markup_parse_context_parse (parser->context, string,
- (gssize)strlen (string), NULL)) {
- } else {
- g_markup_parse_context_free (parser->context);
- parser->context = NULL;
- }
-}
-
-EXPORT_C void
-lm_parser_free (LmParser *parser)
-{
- if (parser->notify) {
- (* parser->notify) (parser->user_data);
- }
-
- if (parser->context) {
- g_markup_parse_context_free (parser->context);
- }
- g_free (parser->m_parser);
- g_free (parser);
-}
-