2. (points) Write a state diagram of floating literals in swift whose grammar has been provided floating-point-literal -> decimal-literal [decimal-fraction ] [ decimal-exponent 1 floating-point-literal --> hexadecimal-literal [ hexadecimal-fraction 1 hexadecimal-exponent decimal-fraction --> . decimal-literal decimal-exponent --> floating-point-e [ sign ] decimal-literal hexadecimal-fraction --> hexadecimal-digit I hexadecimal-literal-characters hexadecimal-exponent -> floating-point-p [sign ] decimal-literal floating-point-e -> e E floating-point-p->p sign > +1- P