Module:Trim quotes

local p = {}

function p._trim(s) if s then if mw.ustring.find(s,'^".*"$') or mw.ustring.find(s,"^'.*'$") then return p._trim(string.sub(s,2,-2)) else return s end else return "" end end

function p.trim(frame) local s = (frame.args['s'] or frame.args[1]) or (frame:getParent.args['s'] or frame:getParent.args[1]) return p._trim(s) end return p