ExpLength.java

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package plp.expressions1.expression;

import plp.expressions1.util.Tipo;

public class ExpLength extends ExpUnaria {

        public ExpLength(Expressao exp) {
                super(exp, "length");
        }

        public Valor avaliar(){
                return new ValorInteiro (((ValorString)getExp().avaliar()).valor().length());
        }

        protected boolean checaTipoElementoTerminal() {
                return (getExp().getTipo().eString());
        }

        public Tipo getTipo() {
                return Tipo.TIPO_INTEIRO;
        }

}

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