debug.getparams

debug_getparams.lua

function debug.getparams(f)
    local co = coroutine.create(f)
    local params = {}
    debug.sethook(co, function(event, line)
        local i, k, v = 1, debug.getlocal(co, 2, 1)
        while k do
            if k ~= "(*temporary)" then
                table.insert(params, k)
            end
            i = i+1
            k, v = debug.getlocal(co, 2, i)
        end
        coroutine.yield()
    end, "c")
    local res = coroutine.resume(co)
    return params
end