internal LockOrUsingBinder(Binder enclosing)
: base(enclosing)
{
}
internal string Dump()
{
return(TreeDumper.DumpCompact(DumpAncestors()));
TreeDumperNode DumpAncestors()
{
TreeDumperNode current = null;
for (Binder scope = this; scope != null; scope = scope.Next)
{
var(description, snippet, locals) = Print(scope);
var sub = new List <TreeDumperNode>();
if (!locals.IsEmpty())
{
sub.Add(new TreeDumperNode("locals", locals, null));
}
var currentContainer = scope.ContainingMemberOrLambda;
if (currentContainer != null && currentContainer != scope.Next?.ContainingMemberOrLambda)
{
sub.Add(new TreeDumperNode("containing symbol", currentContainer.ToDisplayString(), null));
}
if (snippet != null)
{
sub.Add(new TreeDumperNode($"scope", $"{snippet} ({scope.ScopeDesignator.Kind()})", null));
}
if (current != null)
{
sub.Add(current);
}
current = new TreeDumperNode(description, null, sub);
}
return(current);
}
(string description, string snippet, string locals) Print(Binder scope)
{
var locals = string.Join(", ", scope.Locals.SelectAsArray(s => s.Name));
string snippet = null;
if (scope.ScopeDesignator != null)
{
var lines = scope.ScopeDesignator.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
if (lines.Length == 1)
{
snippet = lines[0];
}
else
{
var first = lines[0];
var last = lines[lines.Length - 1].Trim();
var lastSize = Math.Min(last.Length, 12);
snippet = first.Substring(0, Math.Min(first.Length, 12)) + " ... " + last.Substring(last.Length - lastSize, lastSize);
}
snippet = snippet.IsEmpty() ? null : snippet;
}
var description = scope.GetType().Name;
return(description, snippet, locals);
}
}
