internal static string SimpleFormat(Node constantNode)
{
var textLine = new StringBuilder();
var nodeInfos = new List<NodeInfo>();
GetSimpleFormatString(constantNode, nodeInfos, textLine);
return textLine.ToString();
}
static void GetSimpleFormatString(Node constantNode, List<NodeInfo> nodeInfos, StringBuilder textLine)
{
constantNode.Walk((text, value, depth) =>
{
if (value != null)
{
nodeInfos.Add(new NodeInfo {Location = textLine.Length, Value = value, Depth = depth});
}
textLine.Append(text);
}, 0);
}
internal static string[] Format(Node constantNode)
{
var textLine = new StringBuilder();
var nodeInfos = new List<NodeInfo>();
GetSimpleFormatString(constantNode, nodeInfos, textLine);
var lines = new List<StringBuilder>();
var stalks = new List<int>();
foreach (var info in nodeInfos.OrderBy(x => x.Location))
{
var line = new StringBuilder(new string(' ', info.Location));
stalks.ForEach(x => line[x] = pipe);
stalks.Add(info.Location);
line.Append(info.Value);
lines.Add(line);
}
if (nodeInfos.Any())
{
for (int i = nodeInfos.Max(x => x.Depth) - 1; i >= 0; i--)
{
var line = new StringBuilder(new string(' ', nodeInfos.Max(x => x.Location) + 1));
nodeInfos.ForEach(x => line[x.Location] = x.Depth > i ? dot : pipe);
lines.Add(line);
}
}
lines.Add(textLine);
return lines
.AsEnumerable()
.Reverse()
.Select(x => x.ToString().TrimEnd())
.Where(x => x.Length > 0)
.ToArray();
}