public Expresiones Addexp_prime(Expresiones E)
{
try
{
if (currentToken.Tipo == Lexico.TipoToken.TK_SUMA)
{
currentToken = lex.NextToken();
Suma sum = new Suma(E, Addexp_prime(Addexp()));
return sum;
}
else if (currentToken.Tipo == Lexico.TipoToken.TK_RESTA)
{
currentToken = lex.NextToken();
Resta rest = new Resta(E, Addexp_prime(Addexp()));
return rest;
}
return E;
}
catch (Exception ex)
{
throw ex;
}
}
public Expresiones AddExprP(Expresiones E)
{
try
{
if (currentToken.Tipo == TipoToken.TK_SUMA)
{
currentToken = lex.NextToken();
Suma Sum = new Suma(E, AddExprP(AddExpr()));
return Sum;
}
else if (currentToken.Tipo == TipoToken.TK_RESTA)
{
currentToken = lex.NextToken();
Resta Res = new Resta(E, AddExprP(AddExpr()));
return Res;
}
else
{
return E;
}
}
catch (Exception ex)
{
throw ex;
}
}
