public static IEnumerable <TrackNode> FindTracks(
this IReaperParseResult result,
Expression <Func <TrackNode, bool> > predicate
)
{
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
if (result.RootNode == null)
{
throw new ArgumentNullException(nameof(result.RootNode));
}
var compiledPredicate = predicate.Compile();
var stack = new Stack <ReaperNode>();
var trackNodes = new List <TrackNode>();
stack.Push(result.RootNode);
while (stack.Any())
{
var current = stack.Pop();
if (current.Type == Constants.NodeTypes.Track)
{
trackNodes.Add((TrackNode)current);
}
current.Children.ForEach(stack.Push);
}
return(trackNodes
.Where(compiledPredicate)
.ToList());
}
public static TrackNode?FindTrack(this IReaperParseResult result, Expression <Func <TrackNode, bool> > predicate) => result .FindTracks(predicate) .FirstOrDefault();
