storage

storage.open(), storage_ud:get(), storage_ud:set()

state := lua.NewState()
Preload(state)
inspect.Preload(state)
time.Preload(state)
source := `
local storage = require("storage")
local inspect = require("inspect")

local s, err = storage.open("./test/db-example.json")
if err then error(err) end

local err = s:set("key", {"one", "two", 1}, 10)
if err then error(err) end

local value, found, err = s:get("key")
if err then error(err) end
if not found then error("must be found") end

print(inspect(value, {newline="", indent=""}))

local list = s:keys()
print(#list == 1)

local dump, err = s:dump()
if err then error(err) end
print(inspect(dump, {newline="", indent=""}))

os.remove("./test/db-example.json")
`
if err := state.DoString(source); err != nil {
	log.Fatal(err.Error())
}

Output:

{ "one", "two", 1 }
true
{key = { "one", "two", 1 }}