Port metadata functionality from ST

SabreTools.Metadata.DatFiles/DepotInformation.cs

@@ -0,0 +1,66 @@
+using System;
+using SabreTools.Hashing;
+
+namespace SabreTools.Metadata.DatFiles
+{
+    /// <summary>
+    /// Depot information wrapper
+    /// </summary>
+    public class DepotInformation : ICloneable
+    {
+        /// <summary>
+        /// Name or path of the Depot
+        /// </summary>
+        public string? Name { get; }
+
+        /// <summary>
+        /// Whether to use this Depot or not
+        /// </summary>
+        public bool IsActive { get; }
+
+        /// <summary>
+        /// Depot byte-depth
+        /// </summary>
+        public int Depth { get; }
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="isActive">Set active state</param>
+        /// <param name="depth">Set depth between 0 and SHA-1's byte length</param>
+        public DepotInformation(bool isActive, int depth)
+            : this(null, isActive, depth)
+        {
+        }
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="name">Identifier for the depot</param>
+        /// <param name="isActive">Set active state</param>
+        /// <param name="depth">Set depth between 0 and SHA-1's byte length</param>
+        public DepotInformation(string? name, bool isActive, int depth)
+        {
+            Name = name;
+            IsActive = isActive;
+            Depth = depth;
+
+            // Limit depth value
+            if (Depth == int.MinValue)
+                Depth = 4;
+            else if (Depth < 0)
+                Depth = 0;
+            else if (Depth > HashType.SHA1.ZeroBytes.Length)
+                Depth = HashType.SHA1.ZeroBytes.Length;
+        }
+
+        #region Cloning
+
+        /// <summary>
+        /// Clone the current object
+        /// </summary>
+        public object Clone() => new DepotInformation(Name, IsActive, Depth);
+
+        #endregion
+    }
+}