Merge trunk.

1 files changed, 97 insertions, 0 deletions

diff --git a/lib/xmltree.h b/lib/xmltree.h
new file mode 100644
index 00000000..10677412
--- /dev/null
+++ b/lib/xmltree.h
@@ -0,0 +1,97 @@
+/***************************************************************************\
+*                                                                           *
+*  BitlBee - An IRC to IM gateway                                           *
+*  Simple XML (stream) parse tree handling code (Jabber/XMPP, mainly)       *
+*                                                                           *
+*  Copyright 2006 Wilmer van der Gaast <wilmer@gaast.net>                   *
+*                                                                           *
+*  This library 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, version            *
+*  2.1.                                                                     *
+*                                                                           *
+*  This library 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 library; if not, write to the Free Software Foundation,  *
+*  Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA           *
+*                                                                           *
+****************************************************************************/
+
+#ifndef _XMLTREE_H
+#define _XMLTREE_H
+
+typedef enum
+{
+	XT_COMPLETE	= 1,	/* </tag> reached */
+	XT_SEEN		= 2,	/* Handler called (or not defined) */
+} xt_flags;
+
+typedef enum
+{
+	XT_ABORT,		/* Abort, don't handle the rest anymore */
+	XT_HANDLED,		/* Handled this tag properly, go to the next one */
+	XT_NEXT			/* Try if there's another matching handler */
+} xt_status;
+
+struct xt_attr
+{
+	char *key, *value;
+};
+
+struct xt_node
+{
+	struct xt_node *parent;
+	struct xt_node *children;
+	
+	char *name;
+	struct xt_attr *attr;
+	char *text;
+	int text_len;
+	
+	struct xt_node *next;
+	xt_flags flags;
+};
+
+typedef xt_status (*xt_handler_func) ( struct xt_node *node, gpointer data );
+
+struct xt_handler_entry
+{
+	char *name, *parent;
+	xt_handler_func func;
+};
+
+struct xt_parser
+{
+	GMarkupParseContext *parser;
+	struct xt_node *root;
+	struct xt_node *cur;
+	
+	const struct xt_handler_entry *handlers;
+	gpointer data;
+	
+	GError *gerr;
+};
+
+struct xt_parser *xt_new( const struct xt_handler_entry *handlers, gpointer data );
+void xt_reset( struct xt_parser *xt );
+int xt_feed( struct xt_parser *xt, char *text, int text_len );
+int xt_handle( struct xt_parser *xt, struct xt_node *node, int depth );
+void xt_cleanup( struct xt_parser *xt, struct xt_node *node, int depth );
+char *xt_to_string( struct xt_node *node );
+void xt_print( struct xt_node *node );
+struct xt_node *xt_dup( struct xt_node *node );
+void xt_free_node( struct xt_node *node );
+void xt_free( struct xt_parser *xt );
+struct xt_node *xt_find_node( struct xt_node *node, const char *name );
+char *xt_find_attr( struct xt_node *node, const char *key );
+
+struct xt_node *xt_new_node( char *name, char *text, struct xt_node *children );
+void xt_add_child( struct xt_node *parent, struct xt_node *child );
+void xt_add_attr( struct xt_node *node, const char *key, const char *value );
+int xt_remove_attr( struct xt_node *node, const char *key );
+
+#endif