1 --[[--

2 text = -- text with the value formatted as a time, according to the locale settings

3 format.time(

4 value, -- a time, a timestamp or nil

5 {

6 nil_as = nil_text -- text to be returned for a nil value

7 }

8 )

9

10 Formats a time or timestamp as a time, according to the locale settings.

11

12 --]]--

13

14 function format.time(value, options)

15 local options = options or {}

16 if value == nil then

17 return options.nil_as or ""

18 end

19 if not (

20 atom.has_type(value, atom.time) or

21 atom.has_type(value, atom.timestamp)

22 ) then

23 error("Value passed to format.time(...) is neither a time, a timestamp, nor nil.")

24 end

25 if value.invalid then

26 return "invalid"

27 end

28 local result = locale.get("time_format") or "HH:MM{:SS}"

29 if options.hide_seconds then

30 result = string.gsub(result, "{[^{|}]*}", "")

31 else

32 result = string.gsub(result, "{([^{|}]*)}", "%1")

33 end

34 local am_pm

35 local hour = value.hour

36 result = string.gsub(result, "{([^{|}]*)|([^{|}]*)}", function(am, pm)

37 if hour >= 12 then

38 am_pm = pm

39 else

40 am_pm = am

41 end

42 return "{|}"

43 end)

44 if am_pm and hour > 12 then

45 hour = hour - 12

46 end

47 result = string.gsub(result, "HH", function()

48 return format.decimal(hour, { digits = 2 })

49 end)

50 result = string.gsub(result, "MM", function()

51 return format.decimal(value.minute, { digits = 2 })

52 end)

53 result = string.gsub(result, "SS", function()

54 return format.decimal(value.second, { digits = 2 })

55 end)

56 if am_pm then

57 result = string.gsub(result, "{|}", am_pm)

58 end

59 return result

60 end