Difference between revisions of "Module:Yesno"
return nil values as nil
>Mr. Stradivarius (change to a simpler Lua-only version) |
>Mr. Stradivarius (return nil values as nil) |
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-- | -- Function allowing for consistent treatment of boolean-like wikitext input. | ||
-- It works similarly to the template {{yesno}}. | |||
return function (val, default) | return function (val, default) | ||
val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case | val = type(val) == 'string' and mw.ustring.lower(val) or val -- put in lower case | ||
if | if val == nil then | ||
return nil | |||
elseif val == false or val == 'no' or val == 'n' or val == 'false' or tonumber(val) == 0 then | |||
return false | return false | ||
elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then | elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then | ||