public ShwingBuilder(string path)
{
var filePath = path;
var fileContents = File.ReadAllText(filePath);
if (fileContents.Length <= 0)
{
return;
}
var tree = CSharpSyntaxTree.ParseText(fileContents);
if (OracleNode == null)
{
OracleNode = new ShwingNode(tree.GetRoot(), -1, 0, 1);
}
else
{
OracleNode.Add(tree.GetRoot(), -1, 0, 1);
}
}
public void Add(SyntaxNodeOrToken newNode, int precedingId, int currentDepth, int maxDepth = int.MaxValue)
{
Counter += 1;
_parentIds.Add(precedingId);
if (currentDepth >= maxDepth)
{
return;
}
// TODO: Throw, or error check or something.
Debug.Assert(newNode.Kind() == Kind, "Uh oh. Kinds must be the same at ShwingNodes.");
var newChildren = newNode.ChildNodesAndTokens();
ShwingNode lastTouchedNode = null;
for (int i = 0; i < newChildren.Count; i++)
{
var newKid = newChildren[i];
if (i == Children.Count)
{
Children.Add(new List <ShwingNode>());
}
var j = Children[i].FindIndex(x => x.Kind == newKid.Kind());
var lastId = lastTouchedNode?.Id ?? -2;
if (j != -1)
{
Children[i][j].Add(newKid, lastId, currentDepth + 1, maxDepth);
lastTouchedNode = Children[i][j];
}
else
{
lastTouchedNode = new ShwingNode(newKid, lastId, currentDepth + 1, maxDepth);
Children[i].Add(lastTouchedNode);
}
}
}