daily update on 20250214 by nitload youmu, building syntax analysor, tough！

内核源代码/StgSharp.Common/Collections/CapacityFixedList.cs

@@ -32,11 +32,21 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace StgSharp.Commom.Collections
 {
-    internal class CapacityFixedList<T> : IList<T>
+    public static class CapacityFixedListBuilder
+    {
+        internal static CapacityFixedList<T> Create<T>(ReadOnlySpan<T> values)
+        {
+            return new CapacityFixedList<T>(values);
+        }
+    }
+
+    [CollectionBuilder(typeof(CapacityFixedListBuilder),nameof(CapacityFixedListBuilder.Create))]
+    public class CapacityFixedList<T> : IList<T>
     {
 
         private T[] _values;
@@ -47,6 +57,11 @@ namespace StgSharp.Commom.Collections
             _values = new T[size];
         }
 
+        public CapacityFixedList(ReadOnlySpan<T> values)
+        {
+            _values = values.ToArray();
+        }
+
         public T this[ int index ]
         {
             get => index < _index ?