1 --[[--

2 text = -- human text representation of the boolean

3 format.boolean(

4 value, -- true, false or nil

5 {

6 true_as = true_text, -- text representing true

7 false_as = false_text, -- text representing false

8 nil_as = nil_text -- text representing nil

9 }

10 )

11

12 Returns a human readable text representation of a boolean value. Additional parameters should be given, unless you like the defaults for false and true, which are "0" and "1".

13

14 --]]--

15

16 function format.boolean(value, options)

17 local options = options or {}

18 local true_text = options.true_as or "Yes" -- TODO: localization?

19 local false_text = options.false_as or "No" -- TODO: localization?

20 local nil_text = options.nil_as or ""

21 if value == nil then

22 return nil_text

23 elseif value == false then

24 return false_text

25 elseif value == true then

26 return true_text

27 else

28 error("Value passed to format.boolean(...) is neither a boolean nor nil.")

29 end

30 end