__index = function()

in lib/resty/http.lua [813:828]

• 15 lines of code
• 4 McCabe index (conditional complexity)

            __index = function(t, k)
                local res, err
                if t.response_read == false then
                    res, err = _M.read_response(self, t.params)
                    t.response_read = true

                    if not res then
                        ngx_log(ngx_ERR, err)
                    else
                        for rk, rv in pairs(res) do
                            t[rk] = rv
                        end
                    end
                end
                return rawget(t, k)
            end,