Fri, 16 Oct 2009 22:03:32 +0100
util.helpers: Add get_upvalue(function, name) helper
util/helpers.lua | file | annotate | diff | comparison | revisions |
--- a/util/helpers.lua Fri Oct 16 19:52:09 2009 +0100 +++ b/util/helpers.lua Fri Oct 16 22:03:32 2009 +0100 @@ -24,4 +24,13 @@ events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :) end +function get_upvalue(f, get_name) + local i, name, value = 0; + repeat + i = i + 1; + name, value = debug.getupvalue(f, i); + until name == get_name or name == nil; + return value; +end + return _M;