private static TreeEntry ParseYaml(StringCollectionReader scr)
{
var rootNode = new TreeEntry();
rootNode.IndentCount = 0;
rootNode.Children = new List <TreeEntry>();
TreeEntry parentNode = rootNode;
TreeEntry previousNode = rootNode;
int previousIndentCount = rootNode.IndentCount;
string previousLine = string.Empty;
bool isStackTrace = false;
while (scr.CanRead)
{
var line = scr.ReadLine();
Regex rg_hash = new Regex(PATTERN_CANDIDATE);
Regex rg_value = new Regex(PATTERN_VALUE);
Match mc = null;
if (rg_hash.IsMatch(line))
{
mc = rg_hash.Match(line);
}
else if (rg_value.IsMatch(line))
{
mc = rg_value.Match(line);
}
bool isArray = IsArray(mc);
int indent = GetIndentCount(line);
if (isStackTrace && parentNode.IndentCount < indent)
{
var currentNode = new TreeEntry(parentNode, null, indent, isArray);
currentNode.HeaderVisibility = System.Windows.Visibility.Hidden;
currentNode.Value = line.Trim();
parentNode.Children.Add(currentNode);
previousNode = currentNode;
}
else if (isStackTrace && parentNode.IndentCount == indent)
{
isStackTrace = false;
parentNode = parentNode.Parent;
var currentNode = new TreeEntry(parentNode, mc.Groups["key"].Value, indent, isArray);
currentNode.Value = mc.Groups["value"].Value.Trim();
parentNode.Children.Add(currentNode);
previousNode = currentNode;
}
else if (previousIndentCount < indent)
{
parentNode = previousNode;
var currentNode = new TreeEntry(parentNode, mc != null ? mc.Groups["key"].Value : null, indent, isArray);
currentNode.HeaderVisibility = System.Windows.Visibility.Hidden;
currentNode.Value = mc != null ? mc.Groups["value"].Value.Trim() : line.Trim();
parentNode.Children.Add(currentNode);
previousNode = currentNode;
if (line.Contains("StackTrace"))
{
isStackTrace = true;
parentNode = currentNode;
}
}
else if (previousIndentCount == indent) //loop
{
var currentNode = new TreeEntry(parentNode, mc != null ? mc.Groups["key"].Value : null, indent, isArray);
currentNode.Value = mc != null ? mc.Groups["value"].Value.Trim() : line.Trim();
currentNode.HeaderVisibility = mc != null ? System.Windows.Visibility.Visible : System.Windows.Visibility.Hidden;
parentNode.Children.Add(currentNode);
previousNode = currentNode;
if (line.Contains("StackTrace"))
{
isStackTrace = true;
parentNode = currentNode;
}
}
else if (parentNode.IndentCount == indent) //ascending
{
parentNode = parentNode.Parent;
var currentNode = new TreeEntry(parentNode, mc.Groups["key"].Value, indent, isArray);
currentNode.Value = mc.Groups["value"].Value.Trim();
parentNode.Children.Add(currentNode);
previousNode = currentNode;
if (line.Contains("StackTrace"))
{
isStackTrace = true;
parentNode = currentNode;
}
}
previousIndentCount = indent;
}
return(rootNode);
}
