Golang IUserState.Creator方法代码示例

// Make functions related to building a library of Lua code available
func exportCodeLibrary(L *lua.LState, userstate pinterface.IUserState) {
	creator := userstate.Creator()

	// Register the Library class and the methods that belongs with it.
	mt := L.NewTypeMetatable(lLibraryClass)
	mt.RawSetH(lua.LString("__index"), mt)
	L.SetFuncs(mt, libMethods)

	// The constructor for new Libraries takes only an optional id
	L.SetGlobal("CodeLib", L.NewFunction(func(L *lua.LState) int {
		// Check if the optional argument is given
		id := defaultID
		if L.GetTop() == 1 {
			id = L.ToString(1)
		}

		// Create a new Library in Lua
		userdata, err := newCodeLibrary(L, creator, id)
		if err != nil {
			L.Push(lua.LNil)
			L.Push(lua.LString(err.Error()))
			L.Push(lua.LNumber(1))
			return 3 // Number of returned values
		}

		// Return the hash map object
		L.Push(userdata)
		return 1 // number of results
	}))

}

func NewUsersHole(state pinterface.IUserState) *UsersHole {
	uh := new(UsersHole)
	creator := state.Creator()
	uh.state = state
	uh.holes, _ = creator.NewHashMap("holes")
	uh.seq, _ = creator.NewKeyValue("seq")
	uh.servers = make(map[string]*HoleApp)
	return uh
}

// Make functions related to HTTP requests and responses available to Lua scripts
func exportList(L *lua.LState, userstate pinterface.IUserState) {
	creator := userstate.Creator()

	// Register the list class and the methods that belongs with it.
	mt := L.NewTypeMetatable(lListClass)
	mt.RawSetH(lua.LString("__index"), mt)
	L.SetFuncs(mt, listMethods)

	// The constructor for new lists takes a name and an optional redis db index
	L.SetGlobal("List", L.NewFunction(func(L *lua.LState) int {
		name := L.ToString(1)

		// Check if the optional argument is given
		if L.GetTop() == 2 {
			localDBIndex := L.ToInt(2)

			// Set the DB index, if possible
			switch rh := creator.(type) {
			case pinterface.IRedisCreator:
				rh.SelectDatabase(localDBIndex)
			}
		}

		// Create a new list in Lua
		userdata, err := newList(L, creator, name)
		if err != nil {
			L.Push(lua.LNil)
			L.Push(lua.LString(err.Error()))
			L.Push(lua.LNumber(1))
			return 3 // Number of returned values
		}

		// Return the list object
		L.Push(userdata)
		return 1 // Number of returned values
	}))

}