Function SetFunctions

auxiliary.go:381–392

(l *State, functions []RegistryFunction, upValueCount uint8)

func TypeNameOf(l *State, index int) string { return l.TypeOf(index).String() }

func SetFunctions(l *State, functions []RegistryFunction, upValueCount uint8) {
	uvCount := int(upValueCount)
	CheckStackWithMessage(l, uvCount, "too many upvalues")
	for _, r := range functions { // fill the table with given functions
		for i := 0; i < uvCount; i++ { // copy upvalues to the top
			l.PushValue(-uvCount)
		}
		l.PushGoClosure(r.Function, upValueCount) // closure with those upvalues
		l.SetField(-(uvCount + 2), r.Name)
	}
	l.Pop(uvCount) // remove upvalues
}

func CheckStackWithMessage(l *State, space int, message string) {
	// keep some extra space to run error routines, if needed