codefactory corrections

2026-08-12 15:48:05 +00:00 · 2024-11-03 16:24:08 -08:00
parent 16e5a9a392
commit 4753a10e29
5 changed files with 232 additions and 227 deletions
@@ -0,0 +1,110 @@
+using System.Runtime.CompilerServices;
+
+namespace QuanTAlib;
+
+public delegate void BarSignal(object source, in TBarEventArgs args);
+
+[SkipLocalsInit]
+public sealed class TBarEventArgs : EventArgs
+{
+    public readonly TBar Bar;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public TBarEventArgs(TBar bar) => Bar = bar;
+}
+
+[SkipLocalsInit]
+public class TBarSeries : List<TBar>
+{
+    private static readonly TBar Default = new(DateTime.MinValue, double.NaN, double.NaN, double.NaN, double.NaN, double.NaN);
+
+    public TSeries Open { get; init; }
+    public TSeries High { get; init; }
+    public TSeries Low { get; init; }
+    public TSeries Close { get; init; }
+    public TSeries Volume { get; init; }
+
+    public TBar Last => Count > 0 ? this[^1] : Default;
+    public TBar First => Count > 0 ? this[0] : Default;
+    public int Length => Count;
+    public string Name { get; set; }
+    public event BarSignal Pub = delegate { };
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public TBarSeries()
+    {
+        Name = "Bar";
+        Open = new TSeries();
+        High = new TSeries();
+        Low = new TSeries();
+        Close = new TSeries();
+        Volume = new TSeries();
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public TBarSeries(object source) : this()
+    {
+        var pubEvent = source.GetType().GetEvent("Pub");
+        pubEvent?.AddEventHandler(source, new BarSignal(Sub));
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public new virtual void Add(TBar bar)
+    {
+        if (bar.IsNew || base.Count == 0)
+        {
+            base.Add(bar);
+        }
+        else
+        {
+            this[^1] = bar;
+        }
+
+        Pub?.Invoke(this, new TBarEventArgs(bar));
+
+        Open.Add(bar.Time, bar.Open, IsNew: bar.IsNew, IsHot: true);
+        High.Add(bar.Time, bar.High, IsNew: bar.IsNew, IsHot: true);
+        Low.Add(bar.Time, bar.Low, IsNew: bar.IsNew, IsHot: true);
+        Close.Add(bar.Time, bar.Close, IsNew: bar.IsNew, IsHot: true);
+        Volume.Add(bar.Time, bar.Volume, IsNew: bar.IsNew, IsHot: true);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Add(DateTime Time, double Open, double High, double Low, double Close, double Volume, bool IsNew = true) =>
+        Add(new TBar(Time, Open, High, Low, Close, Volume, IsNew));
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Add(double Open, double High, double Low, double Close, double Volume, bool IsNew = true) =>
+        Add(new TBar(DateTime.Now, Open, High, Low, Close, Volume, IsNew));
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Add(TBarSeries series)
+    {
+        if (series == this)
+        {
+            // If adding itself, create a copy to avoid modification during enumeration
+            var copy = new TBarSeries { Name = Name };
+            copy.AddRange(this);
+            AddRange(copy);
+        }
+        else
+        {
+            AddRange(series);
+        }
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public new virtual void AddRange(IEnumerable<TBar> collection)
+    {
+        foreach (var item in collection)
+        {
+            Add(item);
+        }
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Sub(object source, in TBarEventArgs args)
+    {
+        Add(args.Bar);
+    }
+}