From: daurnimator Date: Mon, 6 Jan 2014 21:00:42 +0000 (-0500) Subject: luatz/timetable: Coercion doesn't work ==> lua relational operators only work on... X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/cfc4ba97c3596db1105abc17692a54185cfd3a30?ds=sidebyside;hp=12a8febabf1d5fe90d7c623377507d28a0f0fc80 luatz/timetable: Coercion doesn't work ==> lua relational operators only work on objects with same metatable --- diff --git a/luatz/timetable.lua b/luatz/timetable.lua index e1649a0..3bb7689 100644 --- a/luatz/timetable.lua +++ b/luatz/timetable.lua @@ -143,23 +143,14 @@ function timetable_methods:rfc_3339 ( ) return strformat ( "%04u-%02u-%02uT%02u:%02u:%06.3f" , self:unpack ( ) ) end -local timetable_mt - -local function coerce_arg ( t ) - if getmetatable ( t ) == timetable_mt then - return t:timestamp ( ) - end - return t -end - -timetable_mt = { +local timetable_mt = { __index = timetable_methods ; __tostring = timetable_methods.rfc_3339 ; __eq = function ( a , b ) - return coerce_arg ( a ) == coerce_arg ( b ) + return a:timestamp ( ) == b:timestamp ( ) end ; __lt = function ( a , b ) - return coerce_arg ( a ) < coerce_arg ( b ) + return a:timestamp ( ) < b:timestamp ( ) end ; }