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luatz/timetable: Floor milliseconds before passing to string.format
[etc/awesome.git] / luatz / timetable.lua
index fc89fcaec5c7271d6756ed4c3ff0429e01ff7280..5c234b6d0f0109b56042743316401233ce8c3197 100644 (file)
@@ -1,8 +1,16 @@
 local strftime = require "luatz.strftime".strftime
 local strformat = string.format
 local floor = math.floor
-local function idiv ( n , d )
-       return floor ( n / d )
+local idiv do
+       -- Try and use actual integer division when available (Lua 5.3+)
+       local idiv_loader, err = (loadstring or load)([[return function(n,d) return n//d end]], "idiv")
+       if idiv_loader then
+               idiv = idiv_loader()
+       else
+               idiv = function(n, d)
+                       return floor(n/d)
+               end
+       end
 end
 
 
@@ -171,8 +179,10 @@ function timetable_methods:timestamp ( )
 end
 
 function timetable_methods:rfc_3339 ( )
-       -- %06.3f gives 3 (=6-3) digits after decimal
-       return strformat ( "%04u-%02u-%02uT%02u:%02u:%06.3f" , self:unpack ( ) )
+       local year , month , day , hour , min , sec = self:unpack ( )
+       local sec , msec = borrow ( sec , 0 , 1000 )
+       msec = math.floor(msec)
+       return strformat ( "%04u-%02u-%02uT%02u:%02u:%02d.%03d" , year , month , day , hour , min , sec , msec )
 end
 
 function timetable_methods:strftime ( format_string )