public override void Visit(AdditionExpression ae)
{
_stringBuilder.Append("(");
VisitForExpression(ae.LHS);
_stringBuilder.Append("+");
VisitForExpression(ae.RHS);
_stringBuilder.Append(")");
}
public void Visit(AdditionExpression obj)
{
_sb.Append("(");
obj.Left.Accept(this);
_sb.Append("+");
obj.Right.Accept(this);
_sb.Append(")");
}
public void Visit(AdditionExpression additionExpression)
{
stringBuilder.Append("(");
additionExpression.Left.Accept(this);
stringBuilder.Append("+");
additionExpression.Right.Accept(this);
stringBuilder.Append(")");
}
public void Visit(AdditionExpression ae)
{
sb.Append("(");
ae.Left.Accept(this);
sb.Append("+");
ae.Right.Accept(this);
sb.Append(")");
}
public void Print(AdditionExpression ae, StringBuilder sb)
{
sb.Append("(");
Print((dynamic)ae.Left, sb);
sb.Append("+");
Print((dynamic)ae.Right, sb);
sb.Append(")");
}
public static void Main()
{
var simple = new AdditionExpression(new Value(2), new Value(3));
var ep = new ExpressionPrinter();
ep.Accept(simple);
Console.WriteLine(ep.ToString());
}
public override void Accept(AdditionExpression ae)
{
sb.Append("(");
ae.LHS.Visit(this);
sb.Append("+");
ae.RHS.Visit(this);
sb.Append(")");
}
private static void Test1()
{
var additionExpression = new AdditionExpression(new DoubleExpression(1),
new AdditionExpression(new DoubleExpression(2),
new DoubleExpression(3)));
var sb = new StringBuilder();
additionExpression.Print(sb);
Console.WriteLine(sb);
}
public void Visit(AdditionExpression additionExpression)
{
additionExpression.Left.Accept(this);
var left = Result;
additionExpression.Right.Accept(this);
var right = Result;
Result = left + right;
}
static void Main(string[] args)
{
var e = new AdditionExpression(new AdditionExpression(new Value(2), new Value(3)),
new MultiplicationExpression(new Value(4), new Value(5)));
var ep = new ExpressionPrinter();
ep.Visit(e);
WriteLine(ep);
}
public void Visit(AdditionExpression ae)
{
ae.Left.Accept(this);
var a = Result;
ae.Right.Accept(this);
var b = Result;
Result = a + b;
}
private static void AcyclicVisitor()
{
AdditionExpression e = new AdditionExpression(new DoubleExpression(1.0),
new AdditionExpression(new DoubleExpression(2.0), new DoubleExpression(3.0)));
var ep = new ExpressionPrinter();
ep.Visit(e);
Console.WriteLine(ep);
}
public static void Main(string[] args)
{
var e = new AdditionExpression(
new DoubleExpression(1),
new AdditionExpression(
new DoubleExpression(2),
new DoubleExpression(3)
)
);
var ep = new ExpressionPrinter();
var sb = new StringBuilder();
ep.Print(e, sb);
Console.WriteLine(sb);
}
static void Main(string[] args)
{
var sb = new StringBuilder();
var e = new AdditionExpression(
new DoubleExpression(2),
new AdditionExpression(
new DoubleExpression(3),
new DoubleExpression(1)
));
ExpressionPrinter.Print(e, sb);
//e.Print(sb);
Console.WriteLine(sb.ToString());
Console.ReadLine();
}
static void Main(string[] args)
{
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);
Console.WriteLine(ep.ToString());
var calc = new ExpressionCalculator();
calc.Visit(e);
Console.WriteLine($"{ep} = {calc.Result}");
}
static void Main(string[] args)
{
var expression = new AdditionExpression(
new DoubleExpression(1),
new AdditionExpression(new DoubleExpression(2), new DoubleExpression(3))
);
var expressionPrinter = new ExpressionPrinter();
expressionPrinter.Visit(expression);
Console.WriteLine(expressionPrinter);
var calculator = new ExpressionCalculator();
calculator.Visit(expression);
Console.WriteLine($"{expressionPrinter} = {calculator.Result}");
}
public static void Main(string[] args)
{
var e = new AdditionExpression(
new DoubleExpression(1),
new AdditionExpression(
new DoubleExpression(2),
new DoubleExpression(3)
)
);
var ep = new ExpressionPrinter();
// same as ep.Visit(e); can be used:
e.Accept(ep);
var ec = new ExpressionCalculator();
e.Accept(ec);
Console.WriteLine($"{ep} = {ec}");
}
public void Visit(AdditionExpression ae)
{
ae.Left.Accept(this);
ae.Right.Accept(this);
}
public abstract void Visit(AdditionExpression ae);
public abstract void Accept(AdditionExpression ae);