/// <summary>
/// Formats and prints the resulting <see cref="ChangeList{T}"/> from a <see cref="DiffTrees(JsonNode, JsonNode)"/>.
/// </summary>
/// <returns>
/// A string representation of the change list.
/// </returns>
public static string PrintTreeChangeList(ChangeList <JsonNode> changeList)
{
var treeToPrint = new PrintNode();
for (int i = 0; i < changeList.Count; ++i)
{
var change = changeList[i];
var node = change.Value;
var path = new LinkedList <string>();
// Use "it.Parent != null" instead of "it != null" to
// ignore printing the root parent node that matches the opening bracket
// for all JSON objects
for (var it = node; it.Parent != null; it = it.Parent)
{
path.AddFirst(it.Name);
}
var printNode = treeToPrint;
// Build a tree of the change list values, placing nodes based off
// their positions in the old or new tree
foreach (var pathAtom in path)
{
if (!printNode.Children.ContainsKey(pathAtom))
{
printNode.Children.Add(pathAtom, new PrintNode());
}
printNode = printNode.Children[pathAtom];
}
printNode.ChangedNodes.Add(change);
}
return(treeToPrint.ToString());
}
public override void VisitPrintNode(PrintNode p) => Text += p.ToString();