Add more rune overloads

CHANGELOG.md

@@ -6,6 +6,11 @@ All notable changes to **ValueStringBuilder** will be documented in this file. T
 
 ## [Unreleased]
 
+### Added
+
+- Added `Replace(Rune, Rune)` overload
+- Added `Replace(Rune, Rune, int, int)` overload
+
 ## [2.0.0] - 2025-01-12
 
 This is the `v2` release of the **ValueStringBuilder**. There aren't any noticeable breaking changes. Only old framework versions were removed to make further development easier. The API is the same (with new additions) as in `v1`.

src/LinkDotNet.StringBuilder/ValueStringBuilder.Insert.cs

@@ -21,7 +21,7 @@ public ref partial struct ValueStringBuilder
     /// <param name="bufferSize">Size of the buffer allocated on the stack.</param>
     /// <typeparam name="T">Any <see cref="ISpanFormattable"/>.</typeparam>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Insert<T>(int index, T value, ReadOnlySpan<char> format = default, int bufferSize = 36)
+    public void Insert<T>(int index, T value, scoped ReadOnlySpan<char> format = default, int bufferSize = 36)
         where T : ISpanFormattable => InsertSpanFormattable(index, value, format, bufferSize);
 
     /// <summary>
@@ -60,7 +60,7 @@ public void Insert(int index, scoped ReadOnlySpan<char> value)
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private void InsertSpanFormattable<T>(int index, T value, ReadOnlySpan<char> format, int bufferSize)
+    private void InsertSpanFormattable<T>(int index, T value, scoped ReadOnlySpan<char> format, int bufferSize)
         where T : ISpanFormattable
     {
         if (index < 0)

src/LinkDotNet.StringBuilder/ValueStringBuilder.Replace.cs

@@ -1,4 +1,5 @@
 using System.Runtime.CompilerServices;
+using System.Text;
 
 namespace LinkDotNet.StringBuilder;
 
@@ -12,6 +13,17 @@ public ref partial struct ValueStringBuilder
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly void Replace(char oldValue, char newValue) => Replace(oldValue, newValue, 0, Length);
 
+    /// <summary>
+    /// Replaces all instances of one rune with another in this builder.
+    /// </summary>
+    /// <param name="oldValue">The rune to replace.</param>
+    /// <param name="newValue">The rune to replace <paramref name="oldValue"/> with.</param>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Replace(Rune oldValue, Rune newValue)
+    {
+        Replace(oldValue, newValue, 0, Length);
+    }
+
     /// <summary>
     /// Replaces all instances of one character with another in this builder.
     /// </summary>
@@ -41,6 +53,27 @@ public readonly void Replace(char oldValue, char newValue, int startIndex, int c
         }
     }
 
+    /// <summary>
+    /// Replaces all instances of one rune with another in this builder.
+    /// </summary>
+    /// <param name="oldValue">The rune to replace.</param>
+    /// <param name="newValue">The rune to replace <paramref name="oldValue"/> with.</param>
+    /// <param name="startIndex">The index to start in this builder.</param>
+    /// <param name="count">The number of characters to read in this builder.</param>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Replace(Rune oldValue, Rune newValue, int startIndex, int count)
+    {
+        Span<char> oldValueChars = stackalloc char[2];
+        int oldValueCharsWritten = oldValue.EncodeToUtf16(oldValueChars);
+        ReadOnlySpan<char> oldValueCharsReadOnly = oldValueChars[..oldValueCharsWritten];
+
+        Span<char> newValueChars = stackalloc char[2];
+        int newValueCharsWritten = newValue.EncodeToUtf16(newValueChars);
+        ReadOnlySpan<char> newValueCharsReadOnly = newValueChars[..newValueCharsWritten];
+
+        Replace(oldValueCharsReadOnly, newValueCharsReadOnly, startIndex, count);
+    }
+
     /// <summary>
     /// Replaces all instances of one string with another in this builder.
     /// </summary>
@@ -51,7 +84,7 @@ public readonly void Replace(char oldValue, char newValue, int startIndex, int c
     /// are removed from this builder.
     /// </remarks>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void Replace(ReadOnlySpan<char> oldValue, ReadOnlySpan<char> newValue)
+    public void Replace(scoped ReadOnlySpan<char> oldValue, scoped ReadOnlySpan<char> newValue)
         => Replace(oldValue, newValue, 0, Length);
 
     /// <summary>
@@ -65,7 +98,7 @@ public void Replace(ReadOnlySpan<char> oldValue, ReadOnlySpan<char> newValue)
     /// </remarks>
     /// /// <typeparam name="T">Any type.</typeparam>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void ReplaceGeneric<T>(ReadOnlySpan<char> oldValue, T newValue)
+    public void ReplaceGeneric<T>(scoped ReadOnlySpan<char> oldValue, T newValue)
         => ReplaceGeneric(oldValue, newValue, 0, Length);
 
     /// <summary>
@@ -81,7 +114,7 @@ public void ReplaceGeneric<T>(ReadOnlySpan<char> oldValue, T newValue)
     /// </remarks>
     /// /// <typeparam name="T">Any type.</typeparam>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public void ReplaceGeneric<T>(ReadOnlySpan<char> oldValue, T newValue, int startIndex, int count)
+    public void ReplaceGeneric<T>(scoped ReadOnlySpan<char> oldValue, T newValue, int startIndex, int count)
     {
         if (newValue is ISpanFormattable spanFormattable)
         {