2 -- Copyright (C) 2008-2010 Matthew Wild
3 -- Copyright (C) 2008-2010 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
9 module("helpers", package.seeall);
11 -- Helper functions for debugging
13 local log = require "util.logger".init("util.debug");
15 function log_events(events, name, logger)
16 local f = events.fire_event;
18 error("Object does not appear to be a util.events object");
20 logger = logger or log;
21 name = name or tostring(events);
22 function events.fire_event(event, ...)
23 logger("debug", "%s firing event: %s", name, event);
26 events[events.fire_event] = f;
30 function revert_log_events(events)
31 events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)
34 function get_upvalue(f, get_name)
35 local i, name, value = 0;
38 name, value = debug.getupvalue(f, i);
39 until name == get_name or name == nil;