Module:Yesno

-- Function allowing for consistent treatment of boolean-like wikitext input.-- It works similarly to the template {{yesno}}.return function (val, default, emptyDefault)-- 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 valif val == nil thenreturn nilelseif val == true or val == 'yes'or val == 'y'or val == 'oui'or val == 'o'or val == 'true'or tonumber(val) == 1thenreturn trueelseif val == falseor val == 'no'or val == 'n'or val == 'non'or val == 'false'or tonumber(val) == 0thenreturn falseelseif emptyDefault ~= nil and type(val) == 'string' and val:match( '^%s*$' ) thenreturn emptyDefaultelsereturn defaultendend