Difference between revisions of ":Yesno"
From MediaWiki
(use the Lua string.lower function instead of mw.ustring.lower; this makes the function around 25x faster) |
m (1 revision: Ref support copy from Wikipedia) |
Latest revision as of 17:16, 19 July 2014
-- Function allowing for consistent treatment of boolean-like wikitext input. -- It works similarly to the template {{safesubst:#switch: ¬
|no |n |0 = | = |¬ = |yes |y |1 = yes |#default = yes
}}.
return function (val, default) -- If your wiki uses non-ascii characters for any of "yes", "no", etc., you -- should replace "val:lower()" with "mw.ustring.lower(val)" in the -- following line. val = type(val) == 'string' and val:lower() or val if val == nil then return nil elseif val == true or val == 'yes' or val == 'y' or val == 'true' or tonumber(val) == 1 then return true elseif val == false or val == 'no' or val == 'n' or val == 'false' or tonumber(val) == 0 then return false else return default end end