Module:Used by/Sandbox
Documentation for this module may be created at Module:Used by/Sandbox/doc
local p = {} function common_string(args) return mw.getCurrentFrame():expandTemplate{title='Common string', args=args} end function p.classes(frame) local first = nil local count = -1 local args = frame.args for _, arg in ipairs(args) do first = first or arg count = count + 1 end if first == nil then args = frame:getParent().args for _, arg in ipairs(args) do first = first or arg count = count + 1 end end if first == 'all' then return common_string{'infobox-used-by-all'} elseif first == 'all-except' then return common_string{'infobox-used-by-all-except-' .. count, unpack(args)} else return common_string{'infobox-used-by-' .. count, unpack(args)} end end return p