DecVariavel.java

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package plp.functional1.declaration;

import plp.expressions1.util.Tipo;
import plp.expressions2.expression.Expressao;
import plp.expressions2.expression.Id;
import plp.expressions2.memory.AmbienteCompilacao;
import plp.expressions2.memory.VariavelJaDeclaradaException;
import plp.expressions2.memory.VariavelNaoDeclaradaException;

public class DecVariavel implements DeclaracaoFuncional {
        private Id id;
        private Expressao expressao;

        public DecVariavel(Id idArg, Expressao expressaoArg) {
                id = idArg;
                expressao = expressaoArg;
        }
        public int getAridade() {
                return 0;
        }

        public String toString() {
                StringBuffer sb = new StringBuffer();
                sb.append("var ");
                sb.append(id.toString());
                sb.append(" = ");
                sb.append(expressao.toString());
                return sb.toString();
        }

        public Expressao getExpressao() {
                return expressao;
        }

        public Id getID() {
                return id;
        }

        public Tipo getTipo(AmbienteCompilacao amb)
                throws VariavelNaoDeclaradaException, VariavelJaDeclaradaException {
                return expressao.getTipo(amb);
        }

        public boolean checaTipo(AmbienteCompilacao ambiente)
                throws VariavelNaoDeclaradaException, VariavelJaDeclaradaException {
                return expressao.checaTipo(ambiente);
        }

}

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