local co_wrap = function()

in lib/resty/http.lua [73:86]

• 14 lines of code
• 3 McCabe index (conditional complexity)

local co_wrap = function(func)
    local co = co_create(func)
    if not co then
        return nil, "could not create coroutine"
    else
        return function(...)
            if co_status(co) == "suspended" then
                return select(2, co_resume(co, ...))
            else
                return nil, "can't resume a " .. co_status(co) .. " coroutine"
            end
        end
    end
end