private string DebuggerToString()
{
var builder = new StringBuilder();
builder.Append(Label);
builder.Append(" d:");
builder.Append(PathDepth);
builder.Append(" m:");
builder.Append(Matches.Count);
builder.Append(" c: ");
builder.Append(string.Join(", ", Literals.Select(kvp => $"{kvp.Key}->({FormatNode(kvp.Value)})")));
return(builder.ToString());
// DfaNodes can be self-referential, don't traverse cycles.
string FormatNode(DfaNode other)
{
return(ReferenceEquals(this, other) ? "this" : other.DebuggerToString());
}
}
