ExpNot.java

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package plp.expressions1.expression;

import plp.expressions1.util.Tipo;

public class ExpNot extends ExpUnaria{

        public ExpNot( Expressao exp) {
                super(exp, "~");
        }

        public Valor avaliar() {
                return new ValorBooleano(!((ValorBooleano) getExp().avaliar()).valor());
        }

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

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

}

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