Add "this." prefix to all field accesses

.editorconfig

@@ -62,8 +62,8 @@ dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent
 dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent
 dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent
 
-# Modifier preferences
-dotnet_style_require_accessibility_modifiers = for_non_interface_members:warning
+# Modifier preferences (set to silent until https://github.com/dotnet/roslyn/issues/52904 is resolved)
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:silent
 
 # Code block preferences
 dotnet_style_allow_multiple_blank_lines_experimental = false:warning

CommunityToolkit.Common/Deferred/DeferredEventArgs.cs

@@ -19,19 +19,19 @@ public class DeferredEventArgs : EventArgs
     /// </summary>
     public static new DeferredEventArgs Empty => new();
 
-    private readonly object _eventDeferralLock = new();
+    private readonly object eventDeferralLock = new();
 
-    private EventDeferral? _eventDeferral;
+    private EventDeferral? eventDeferral;
 
     /// <summary>
     /// Returns an <see cref="EventDeferral"/> which can be completed when deferred event is ready to continue.
     /// </summary>
     /// <returns><see cref="EventDeferral"/> instance.</returns>
     public EventDeferral GetDeferral()
     {
-        lock (_eventDeferralLock)
+        lock (this.eventDeferralLock)
         {
-            return _eventDeferral ??= new EventDeferral();
+            return this.eventDeferral ??= new EventDeferral();
         }
     }
 
@@ -45,11 +45,11 @@ public EventDeferral GetDeferral()
     [Obsolete("This is an internal only method to be used by EventHandler extension classes, public callers should call GetDeferral() instead.")]
     public EventDeferral? GetCurrentDeferralAndReset()
     {
-        lock (_eventDeferralLock)
+        lock (this.eventDeferralLock)
         {
-            EventDeferral? eventDeferral = _eventDeferral;
+            EventDeferral? eventDeferral = this.eventDeferral;
 
-            _eventDeferral = null;
+            this.eventDeferral = null;
 
             return eventDeferral;
         }

CommunityToolkit.Common/Deferred/EventDeferral.cs

@@ -16,8 +16,8 @@ namespace CommunityToolkit.Common.Deferred;
 /// </summary>
 public class EventDeferral : IDisposable
 {
-    //// TODO: If/when .NET 6 is base, we can upgrade to non-generic version
-    private readonly TaskCompletionSource<object?> _taskCompletionSource = new();
+    // TODO: If/when .NET 6 is base, we can upgrade to non-generic version
+    private readonly TaskCompletionSource<object?> taskCompletionSource = new();
 
     internal EventDeferral()
     {
@@ -26,7 +26,7 @@ internal EventDeferral()
     /// <summary>
     /// Call when finished with the Deferral.
     /// </summary>
-    public void Complete() => _taskCompletionSource.TrySetResult(null);
+    public void Complete() => this.taskCompletionSource.TrySetResult(null);
 
     /// <summary>
     /// Waits for the <see cref="EventDeferral"/> to be completed by the event handler.
@@ -38,9 +38,9 @@ internal EventDeferral()
     [Obsolete("This is an internal only method to be used by EventHandler extension classes, public callers should call GetDeferral() instead on the DeferredEventArgs.")]
     public async Task WaitForCompletion(CancellationToken cancellationToken)
     {
-        using (cancellationToken.Register(() => _taskCompletionSource.TrySetCanceled()))
+        using (cancellationToken.Register(() => this.taskCompletionSource.TrySetCanceled()))
         {
-            _ = await _taskCompletionSource.Task;
+            _ = await this.taskCompletionSource.Task;
         }
     }
 

CommunityToolkit.HighPerformance/Buffers/SpanOwner{T}.cs

@@ -142,7 +142,7 @@ public Span<T> Span
         get
         {
 #if NETCOREAPP3_1_OR_GREATER
-            ref T r0 = ref array!.DangerousGetReference();
+            ref T r0 = ref this.array!.DangerousGetReference();
 
             return MemoryMarshal.CreateSpan(ref r0, this.length);
 #else
@@ -174,7 +174,7 @@ public ref T DangerousGetReference()
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public ArraySegment<T> DangerousGetArray()
     {
-        return new(array!, 0, this.length);
+        return new(this.array!, 0, this.length);
     }
 
     /// <summary>

CommunityToolkit.HighPerformance/Enumerables/RefEnumerable{T}.cs

@@ -55,8 +55,8 @@ public readonly ref struct RefEnumerable<T>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     internal RefEnumerable(ref T reference, int length, int step)
     {
-        Span = MemoryMarshal.CreateSpan(ref reference, length);
-        Step = step;
+        this.Span = MemoryMarshal.CreateSpan(ref reference, length);
+        this.Step = step;
     }
 
     /// <summary>
@@ -94,10 +94,11 @@ public static RefEnumerable<T> DangerousCreate(ref T value, int length, int step
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     internal RefEnumerable(object? instance, IntPtr offset, int length, int step)
     {
-        Instance = instance;
-        Offset = offset;
+        this.Instance = instance;
+        this.Offset = offset;
+        this.Step = step;
+
         Length = length;
-        Step = step;
     }
 #endif
 

CommunityToolkit.HighPerformance/NullableRef{T}.cs

@@ -32,7 +32,7 @@ public readonly ref struct NullableRef<T>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public NullableRef(ref T value)
     {
-        Span = MemoryMarshal.CreateSpan(ref value, 1);
+        this.Span = MemoryMarshal.CreateSpan(ref value, 1);
     }
 
     /// <summary>
@@ -42,7 +42,7 @@ public NullableRef(ref T value)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private NullableRef(Span<T> span)
     {
-        Span = span;
+        this.Span = span;
     }
 
     /// <summary>
@@ -69,7 +69,7 @@ public unsafe bool HasValue
             // also account for the byte endianness of the current system),
             // and then reinterpret that value to a bool flag.
             // This results in a single movzx instruction on x86-64.
-            byte length = unchecked((byte)Span.Length);
+            byte length = unchecked((byte)this.Span.Length);
 
             return *(bool*)&length;
         }
@@ -89,7 +89,7 @@ public ref T Value
                 ThrowInvalidOperationException();
             }
 
-            return ref MemoryMarshal.GetReference(Span);
+            return ref MemoryMarshal.GetReference(this.Span);
         }
     }
 

CommunityToolkit.HighPerformance/ReadOnlyRef{T}.cs

@@ -37,7 +37,7 @@ public ReadOnlyRef(in T value)
     {
         ref T r0 = ref Unsafe.AsRef(value);
 
-        Span = MemoryMarshal.CreateReadOnlySpan(ref r0, 1);
+        this.Span = MemoryMarshal.CreateReadOnlySpan(ref r0, 1);
     }
 
     /// <summary>
@@ -56,7 +56,7 @@ public unsafe ReadOnlyRef(void* pointer)
     public ref readonly T Value
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        get => ref MemoryMarshal.GetReference(Span);
+        get => ref MemoryMarshal.GetReference(this.Span);
     }
 
     /// <summary>

CommunityToolkit.HighPerformance/Ref{T}.cs

@@ -35,7 +35,7 @@ public readonly ref struct Ref<T>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public Ref(ref T value)
     {
-        Span = MemoryMarshal.CreateSpan(ref value, 1);
+        this.Span = MemoryMarshal.CreateSpan(ref value, 1);
     }
 
     /// <summary>
@@ -54,7 +54,7 @@ public unsafe Ref(void* pointer)
     public ref T Value
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        get => ref MemoryMarshal.GetReference(Span);
+        get => ref MemoryMarshal.GetReference(this.Span);
     }
 #else
     /// <summary>
@@ -80,8 +80,8 @@ public ref T Value
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public Ref(object owner, ref T value)
     {
-        Owner = owner;
-        Offset = ObjectMarshal.DangerousGetObjectDataByteOffset(owner, ref value);
+        this.Owner = owner;
+        this.Offset = ObjectMarshal.DangerousGetObjectDataByteOffset(owner, ref value);
     }
 
     /// <summary>
@@ -90,7 +90,7 @@ public Ref(object owner, ref T value)
     public ref T Value
     {
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        get => ref ObjectMarshal.DangerousGetObjectDataReferenceAt<T>(Owner, Offset);
+        get => ref ObjectMarshal.DangerousGetObjectDataReferenceAt<T>(this.Owner, this.Offset);
     }
 #endif
 

CommunityToolkit.HighPerformance/Streams/MemoryStream{TSource}.Memory.cs

@@ -79,9 +79,8 @@ public sealed override int Read(Span<byte> buffer)
     {
         MemoryStream.ValidateDisposed(this.disposed);
 
-        int
-            bytesAvailable = this.source.Length - this.position,
-            bytesCopied = Math.Min(bytesAvailable, buffer.Length);
+        int bytesAvailable = this.source.Length - this.position;
+        int bytesCopied = Math.Min(bytesAvailable, buffer.Length);
 
         Span<byte> source = this.source.Span.Slice(this.position, bytesCopied);
 

CommunityToolkit.Mvvm.SourceGenerators/Helpers/HashCode.cs

@@ -410,32 +410,32 @@ private static uint MixFinal(uint hash)
     private void Add(int value)
     {
         uint val = (uint)value;
-        uint previousLength = length++;
+        uint previousLength = this.length++;
         uint position = previousLength % 4;
 
         if (position == 0)
         {
-            queue1 = val;
+            this.queue1 = val;
         }
         else if (position == 1)
         {
-            queue2 = val;
+            this.queue2 = val;
         }
         else if (position == 2)
         {
-            queue3 = val;
+            this.queue3 = val;
         }
         else
         {
             if (previousLength == 3)
             {
-                Initialize(out v1, out v2, out v3, out v4);
+                Initialize(out this.v1, out this.v2, out this.v3, out this.v4);
             }
 
-            v1 = Round(v1, queue1);
-            v2 = Round(v2, queue2);
-            v3 = Round(v3, queue3);
-            v4 = Round(v4, val);
+            this.v1 = Round(this.v1, this.queue1);
+            this.v2 = Round(this.v2, this.queue2);
+            this.v3 = Round(this.v3, this.queue3);
+            this.v4 = Round(this.v4, val);
         }
     }
 
@@ -447,21 +447,21 @@ public int ToHashCode()
     {
         uint length = this.length;
         uint position = length % 4;
-        uint hash = length < 4 ? MixEmptyState() : MixState(v1, v2, v3, v4);
+        uint hash = length < 4 ? MixEmptyState() : MixState(this.v1, this.v2, this.v3, this.v4);
 
         hash += length * 4;
 
         if (position > 0)
         {
-            hash = QueueRound(hash, queue1);
+            hash = QueueRound(hash, this.queue1);
 
             if (position > 1)
             {
-                hash = QueueRound(hash, queue2);
+                hash = QueueRound(hash, this.queue2);
 
                 if (position > 2)
                 {
-                    hash = QueueRound(hash, queue3);
+                    hash = QueueRound(hash, this.queue3);
                 }
             }
         }

CommunityToolkit.Mvvm/ComponentModel/__Internals/__TaskExtensions.cs

@@ -87,7 +87,7 @@ public Awaiter(Task task)
             public bool IsCompleted
             {
                 [MethodImpl(MethodImplOptions.AggressiveInlining)]
-                get => taskAwaiter.IsCompleted;
+                get => this.taskAwaiter.IsCompleted;
             }
 
             /// <summary>

CommunityToolkit.Mvvm/Messaging/Internals/System/Gen2GcCallback.cs

@@ -77,7 +77,7 @@ public static void Register(Action<object> callback, object target)
         }
         else
         {
-            handle.Free();
+            this.handle.Free();
         }
     }
 }

CommunityToolkit.Mvvm/Messaging/Internals/System/Runtime.CompilerServices/ConditionalWeakTable2{TKey,TValue}.ZeroAlloc.cs

@@ -307,7 +307,7 @@ private sealed class Container
         private readonly ConditionalWeakTable2<TKey, TValue> parent;
 
         /// <summary>
-        /// <c>_buckets[hashcode &amp; (_buckets.Length - 1)]</c> contains index of the first entry in bucket (-1 if empty).
+        /// <c>buckets[hashcode &amp; (buckets.Length - 1)]</c> contains index of the first entry in bucket (-1 if empty).
         /// </summary>
         private int[] buckets;
 
@@ -317,7 +317,7 @@ private sealed class Container
         private Entry[] entries;
 
         /// <summary>
-        /// <c>_firstFreeEntry &lt; _entries.Length => table</c> has capacity, entries grow from the bottom of the table.
+        /// <c>firstFreeEntry &lt; entries.Length => table</c> has capacity, entries grow from the bottom of the table.
         /// </summary>
         private int firstFreeEntry;
 
@@ -410,7 +410,7 @@ internal void CreateEntryNoResize(TKey key, TValue value)
         }
 
         /// <summary>
-        /// Worker for finding a key/value pair. Must hold _lock.
+        /// Worker for finding a key/value pair. Must hold lock.
         /// </summary>
         internal bool TryGetValueWorker(TKey key, [MaybeNullWhen(false)] out TValue value)
         {
@@ -423,7 +423,7 @@ internal bool TryGetValueWorker(TKey key, [MaybeNullWhen(false)] out TValue valu
 
         /// <summary>
         /// Returns -1 if not found (if key expires during FindEntry, this can be treated as "not found.").
-        /// Must hold _lock, or be prepared to retry the search while holding _lock.
+        /// Must hold lock, or be prepared to retry the search while holding lock.
         /// </summary>
         /// <remarks>This method requires <paramref name="value"/> to be on the stack to be properly tracked.</remarks>
         internal int FindEntry(TKey key, out object? value)
@@ -463,7 +463,7 @@ internal bool TryGetEntry(int index, [NotNullWhen(true)] out TKey? key, [MaybeNu
         {
             if (index < this.entries.Length)
             {
-                // object? oKey = _entries[index].depHnd.UnsafeGetTargetAndDependent(out object? oValue);
+                // object? oKey = entries[index].depHnd.UnsafeGetTargetAndDependent(out object? oValue);
                 (object? oKey, object? oValue) = this.entries[index].depHnd.TargetAndDependent;
 
                 // Ensure we don't get finalized while accessing DependentHandle
@@ -522,10 +522,10 @@ private void RemoveIndex(int entryIndex)
         }
 
         /// <summary>
-        /// Resize, and scrub expired keys off bucket lists. Must hold _lock.
+        /// Resize, and scrub expired keys off bucket lists. Must hold <see cref="lockObject"/>.
         /// </summary>
         /// <remarks>
-        /// _firstEntry is less than _entries.Length on exit, that is, the table has at least one free entry.
+        /// <see cref="firstFreeEntry"/> is less than <c>entries.Length</c> on exit, that is, the table has at least one free entry.
         /// </remarks>
         internal Container Resize()
         {

CommunityToolkit.Mvvm/Messaging/Internals/System/Runtime.CompilerServices/ConditionalWeakTable2{TKey,TValue}.cs

@@ -148,7 +148,7 @@ public bool MoveNext()
         {
             LinkedListNode<WeakReference<TKey>>? node;
 
-            if (!isFirstMoveNextPending)
+            if (!this.isFirstMoveNextPending)
             {
                 node = this.node!.Next;
             }