private void DoDumpCompact(TreeDumperNode node, string indent)
{
Debug.Assert(node != null);
Debug.Assert(indent != null);
// Precondition: indentation and prefix has already been output
// Precondition: indent is correct for node's *children*
_sb.Append(node.Text);
if (node.Value != null)
{
_sb.AppendFormat(": {0}", DumperString(node.Value));
}
_sb.AppendLine();
var children = node.Children.ToList();
for (int i = 0; i < children.Count; ++i)
{
var child = children[i];
if (child == null)
{
continue;
}
_sb.Append(indent);
_sb.Append(i == children.Count - 1 ? '\u2514' : '\u251C');
_sb.Append('\u2500');
// First precondition met; now work out the string needed to indent
// the child node's children:
DoDumpCompact(child, indent + (i == children.Count - 1 ? " " : "\u2502 "));
}
}
public static string DumpXML(TreeDumperNode root, string indent = null)
{
var dumper = new TreeDumper();
dumper.DoDumpXML(root, string.Empty, string.IsNullOrEmpty(indent) ? string.Empty : indent);
return(dumper._sb.ToString());
}
private void DoDumpXML(TreeDumperNode node, string indent, string relativeIndent)
{
Debug.Assert(node != null);
if (node.Children.All(child => child == null))
{
_sb.Append(indent);
if (node.Value != null)
{
_sb.AppendFormat("<{0}>{1}</{0}>", node.Text, DumperString(node.Value));
}
else
{
_sb.AppendFormat("<{0} />", node.Text);
}
_sb.AppendLine();
}
else
{
_sb.Append(indent);
_sb.AppendFormat("<{0}>", node.Text);
_sb.AppendLine();
if (node.Value != null)
{
_sb.Append(indent);
_sb.AppendFormat("{0}", DumperString(node.Value));
_sb.AppendLine();
}
var childIndent = indent + relativeIndent;
foreach (var child in node.Children)
{
if (child == null)
{
continue;
}
DoDumpXML(child, childIndent, relativeIndent);
}
_sb.Append(indent);
_sb.AppendFormat("</{0}>", node.Text);
_sb.AppendLine();
}
}
protected string DoDumpCompact(TreeDumperNode root)
{
DoDumpCompact(root, string.Empty);
return(_sb.ToString());
}
public static string DumpCompact(TreeDumperNode root)
{
return(new TreeDumper().DoDumpCompact(root));
}
