/// <summary>
/// Pretty prints a <see cref="CompareNode"/> to a specified writer.
/// </summary>
/// <param name="node">The root of the tree to print.</param>
/// <param name="writer">A writer that will be used for displaying the resulting text.</param>
public static void PrettyPrint(this CompareNode node, PrettyWriter writer)
{
var visitor = new CompareNodePrettyTreeVisitor();
node.Accept(visitor);
writer.Execute(visitor.Result);
}
/// <summary>
/// Visits a single <see cref="CompareNode"/> and produces a value of type <typeparamref name="TResult"/>.
/// </summary>
/// <param name="node">The node to visit.</param>
/// <returns>If the node was not null, the value produced by visiting it. Otherwise, the default value of <typeparamref name="TResult"/>.</returns>
public virtual TResult Visit(CompareNode node)
{
if (node != null)
{
return(node.Accept(this));
}
return(default(TResult));
}
public virtual void Visit(CompareNode node) => node.Accept(this);
