Module:Yesno/sandbox

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< Module:Yesno
Revision as of 15:10, 7 April 2014 by blackwiki>Mr. Stradivarius (format so that it fits in 80 chars)
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Documentation for this module may be created at Module:Yesno/sandbox/doc

-- Function allowing for consistent treatment of boolean-like wikitext input.
-- It works similarly to the template {{yesno}}.
return function (val, default)
	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