public void Visit(AdditionExpression obj)
{
sb.Append("(");
obj.Left.Accept(this);
sb.Append("+");
obj.Right.Accept(this);
sb.Append(")");
}
public void BasicTest()
{
var e = new AdditionExpression(
left: new DoubleExpression(1),
right: new AdditionExpression(
left: new DoubleExpression(2),
right: new DoubleExpression(3)
)
);
var ep = new ExpressionPrinter();
ep.Visit(e);
Assert.AreEqual("(1+(2+3))", ep.ToString());
}
//static void Main(string[] args)
//{
// main();
// ReadLine();
//}
static void main()
{
var e = new AdditionExpression(
left: new DoubleExpression(1),
right: new AdditionExpression(
left: new DoubleExpression(2),
right: new DoubleExpression(3)
)
);
var ep = new ExpressionPrinter();
ep.Visit(e);
WriteLine(ep);
}