Add json_util.c with helper functions. Keeping them in a separate file to

avoid making *any* changes to the third-party json.c.

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/json_util.c b/lib/json_util.c
new file mode 100644
index 00000000..67cde749
--- /dev/null
+++ b/lib/json_util.c
@@ -0,0 +1,51 @@
+/***************************************************************************\
+*                                                                           *
+*  BitlBee - An IRC to IM gateway                                           *
+*  Helper functions for json.c                                              *
+*                                                                           *
+*  Copyright 2012 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           *
+*                                                                           *
+****************************************************************************/
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "json_util.h"
+
+json_value *json_o_get( json_value *obj, json_char *name )
+{ 
+	int i;
+	
+	if( obj->type != json_object )
+		return NULL;
+
+	for( i = 0; i < obj->u.object.length; ++ i)
+		if( strcmp( obj->u.object.values[i].name, name ) == 0 )
+			return obj->u.object.values[i].value;
+
+	return NULL;
+}
+
+const char *json_o_str( json_value *obj, json_char *name )
+{ 
+	json_value *ret = json_o_get( obj, name );
+	
+	if( ret )
+		return ret->u.string.ptr;
+	else
+		return NULL;
+}