package tools

// exported function(s)
func IsEmpty(input string) bool {
	return len(input) == 0 || input == ""
}

func NotEmpty(input string) bool {
	return !IsEmpty(input)
}

func FrontFill(input string, fill string, length int) string {
	for len(input) < length {
		input = fill + input
	}
	return input
}

func BackFill(input string, fill string, length int) string {
	for len(input) < length {
		input = input + fill
	}
	return input
}