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Module:Shared/Yesno: Difference between revisions
From Melvor Idle
m
Return default instead of nil, when param is nil
(Created page with "--[[ {{Helper module|name=Yesno |fname1=(arg) |ftype1=Any value |fuse1=Reads arg for yes/no and returns the appropriate boolean or nil |fname2=(arg1,arg2) |ftype2=Any value, Any value |fuse2=Reads arg1 for yes/no and returns the appropriate boolean; returns arg2 if arg1 was not an applicable value }} --]] -- <pre> -- Used to evaluate args to booleans where applicable -- -- Based on <https://en.wikipedia.org/wiki/Module:Yesno> -- see page history there for contributors --...") |
m (Return default instead of nil, when param is nil) |
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| Line 17: | Line 17: | ||
-- | -- | ||
return function( arg, default ) | return function(arg, default) | ||
arg = type( arg ) == 'string' and mw.ustring.lower( arg ) or arg | arg = type( arg ) == 'string' and mw.ustring.lower( arg ) or arg | ||
if arg == nil then | if arg == nil then | ||
return | return default | ||
end | end | ||
