apply conventions to asset part enumerator

src/SMAPI/Utilities/AssetPathUtilities/AssetNamePartEnumerator.cs

@@ -1,47 +1,44 @@
 using System;
 using ToolkitPathUtilities = StardewModdingAPI.Toolkit.Utilities.PathUtilities;
 
-namespace StardewModdingAPI.Utilities.AssetPathUtilities;
-
-/// <summary>
-/// A helper class that yields out each bit of an asset path
-/// </summary>
-internal ref struct AssetNamePartEnumerator
+namespace StardewModdingAPI.Utilities.AssetPathUtilities
 {
+    /// <summary>Handles enumerating the normalized segments in an asset name.</summary>
+    internal ref struct AssetNamePartEnumerator
+    {
+        /*********
+        ** Fields
+        *********/
+        /// <summary>The backing field for <see cref="Remainder"/>.</summary>
         private ReadOnlySpan<char> RemainderImpl;
 
-    /// <summary>
-    /// Construct an instance.
-    /// </summary>
-    /// <param name="assetName">The asset name.</param>
-    internal AssetNamePartEnumerator(ReadOnlySpan<char> assetName)
+
+        /*********
+        ** Properties
+        *********/
+        /// <summary>The remainder of the asset name being enumerated, ignoring segments which have already been yielded.</summary>
+        public ReadOnlySpan<char> Remainder => this.RemainderImpl;
+
+        /// <summary>Get the current segment.</summary>
+        public ReadOnlySpan<char> Current { get; private set; } = default;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="assetName">The asset name to enumerate.</param>
+        public AssetNamePartEnumerator(ReadOnlySpan<char> assetName)
         {
             this.RemainderImpl = AssetNamePartEnumerator.TrimLeadingPathSeparators(assetName);
         }
 
-    /// <summary>
-    /// The remainder of the assetName (that hasn't been yielded out yet.)
-    /// </summary>
-    internal ReadOnlySpan<char> Remainder => this.RemainderImpl;
-
-    /// <summary>
-    /// The current segment.
-    /// </summary>
-    public ReadOnlySpan<char> Current { get; private set; } = default;
-
-    // this is just so it can be used in a foreach loop.
-    public AssetNamePartEnumerator GetEnumerator() => this;
-
-    /// <summary>
-    /// Moves the enumerator to the next element.
-    /// </summary>
-    /// <returns>True if there is a new</returns>
+        /// <summary>Move the enumerator to the next segment.</summary>
+        /// <returns>Returns true if a new value was found (accessible via <see cref="Current"/>).</returns>
         public bool MoveNext()
         {
             if (this.RemainderImpl.Length == 0)
-        {
                 return false;
-        }
 
             int index = this.RemainderImpl.IndexOfAny(ToolkitPathUtilities.PossiblePathSeparators);
 
@@ -59,8 +56,15 @@ internal ref struct AssetNamePartEnumerator
             return true;
         }
 
+
+        /*********
+        ** Private methods
+        *********/
+        /// <summary>Trim path separators at the start of the given path or segment.</summary>
+        /// <param name="span">The path or segment to trim.</param>
         private static ReadOnlySpan<char> TrimLeadingPathSeparators(ReadOnlySpan<char> span)
         {
             return span.TrimStart(new ReadOnlySpan<char>(ToolkitPathUtilities.PossiblePathSeparators));
         }
+    }
 }