Merge 19c467d88b into d2924d7ac0

CHANGELOG.md

@@ -40,7 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 BigEndian/LittleEndian methods.
 - X10D: `Stream.GetHash<>` and `Stream.TryWriteHash<>` now throw ArgumentException in lieu of
 TypeInitializationException.
-- X10D: `char.IsEmoji` no longer allocates for .NET 7.
+- X10D: `char.IsEmoji` no longer allocates for .NET 7+.
 - X10D: `string.Repeat` is now more efficient.
 
 ### Removed
@@ -49,6 +49,7 @@ TypeInitializationException.
 - X10D: Removed `Endianness` enum.
 - X10D: Removed `Span<T>.Replace(T, T)` for .NET 8 target.
 - X10D: Removed .NET Standard 2.1 target.
+- X10D: Removed extensions for `Progress<T>`. These are already provided by [`Observable.FromEventPattern`](https://learn.microsoft.com/en-us/previous-versions/dotnet/reactive-extensions/hh229424(v=vs.103)).
 - X10D.Hosting: Removed .NET Standard 2.1 target.
 - X10D.DSharpPlus: Complete sunset of library. This library will not be updated to support DSharpPlus v5.0.0 (#83).
 - X10D.Unity: Complete sunset of library. This library will not be updated effective immediately (#86).

X10D.Tests/src/Reactive/ProgressTests.cs

@@ -1,67 +0,0 @@
-using NUnit.Framework;
-using X10D.Reactive;
-
-namespace X10D.Tests.Reactive;
-
-[TestFixture]
-internal class ProgressTests
-{
-    [Test]
-    public void OnProgressChanged_ShouldCallCompletionDelegate_GivenCompletionValue()
-    {
-        var subscriberWasCalled = false;
-        var completionWasCalled = false;
-
-        var progress = new Progress<float>();
-        progress.OnProgressChanged(1.0f).Subscribe(_ => subscriberWasCalled = true, () => completionWasCalled = true);
-
-        ((IProgress<float>)progress).Report(0.5f);
-        ((IProgress<float>)progress).Report(1.0f);
-
-        Thread.Sleep(1000);
-        Assert.That(subscriberWasCalled);
-        Assert.That(completionWasCalled);
-    }
-
-    [Test]
-    public void OnProgressChanged_ShouldCallSubscribers_OnProgressChanged()
-    {
-        var subscriberWasCalled = false;
-
-        var progress = new Progress<float>();
-        progress.OnProgressChanged().Subscribe(_ => subscriberWasCalled = true);
-
-        ((IProgress<float>)progress).Report(0.5f);
-
-        Thread.Sleep(1000);
-        Assert.That(subscriberWasCalled);
-    }
-
-    [Test]
-    public void OnProgressChanged_ShouldCallSubscribers_OnProgressChanged_GivenCompletionValue()
-    {
-        var subscriberWasCalled = false;
-
-        var progress = new Progress<float>();
-        progress.OnProgressChanged(1.0f).Subscribe(_ => subscriberWasCalled = true);
-
-        ((IProgress<float>)progress).Report(0.5f);
-
-        Thread.Sleep(1000);
-        Assert.That(subscriberWasCalled);
-    }
-
-    [Test]
-    public void OnProgressChanged_ShouldThrowArgumentNullException_GivenNullProgress()
-    {
-        Progress<float> progress = null!;
-        Assert.Throws<ArgumentNullException>(() => progress.OnProgressChanged());
-    }
-
-    [Test]
-    public void OnProgressChanged_ShouldThrowArgumentNullException_GivenNullProgressAndCompletionValue()
-    {
-        Progress<float> progress = null!;
-        Assert.Throws<ArgumentNullException>(() => progress.OnProgressChanged(1.0f));
-    }
-}

X10D/src/Reactive/ObservableDisposer.cs

@@ -1,33 +0,0 @@
-namespace X10D.Reactive;
-
-/// <summary>
-///     Represents a disposable that removes an observer from a collection of observers.
-/// </summary>
-internal readonly struct ObservableDisposer<T> : IDisposable
-{
-    private readonly HashSet<IObserver<T>> _observers;
-    private readonly IObserver<T> _observer;
-    private readonly Action? _additionalAction;
-
-    /// <summary>
-    ///     Initializes a new instance of the <see cref="ObservableDisposer{T}" /> struct.
-    /// </summary>
-    /// <param name="observers">A collection of observers from which to remove the specified observer.</param>
-    /// <param name="observer">The observer to remove from the collection.</param>
-    /// <param name="additionalAction">The additional action to run on dispose.</param>
-    public ObservableDisposer(HashSet<IObserver<T>> observers, IObserver<T> observer, Action? additionalAction)
-    {
-        _observers = observers ?? throw new ArgumentNullException(nameof(observers));
-        _observer = observer ?? throw new ArgumentNullException(nameof(observer));
-        _additionalAction = additionalAction;
-    }
-
-    /// <summary>
-    ///     Removes the observer from the collection of observers.
-    /// </summary>
-    public void Dispose()
-    {
-        _observers.Remove(_observer);
-        _additionalAction?.Invoke();
-    }
-}

X10D/src/Reactive/ProgressExtensions.cs

@@ -1,89 +0,0 @@
-namespace X10D.Reactive;
-
-/// <summary>
-///     Provides extension methods for <see cref="Progress{T}" />.
-/// </summary>
-public static class ProgressExtensions
-{
-    /// <summary>
-    ///     Wraps the <see cref="Progress{T}.ProgressChanged" /> event of the current <see cref="Progress{T}" /> in an
-    ///     <see cref="IObservable{T}" /> object.
-    /// </summary>
-    /// <param name="progress">The progress whose <see cref="Progress{T}.ProgressChanged" /> event to wrap.</param>
-    /// <typeparam name="T">The type of progress update value.</typeparam>
-    /// <returns>
-    ///     An <see cref="IObservable{T}" /> object that wraps the <see cref="Progress{T}.ProgressChanged" /> event of the current
-    ///     <see cref="Progress{T}" />.
-    /// </returns>
-    /// <exception cref="ArgumentNullException"><paramref name="progress" /> is <see langword="null" />.</exception>
-    public static IObservable<T> OnProgressChanged<T>(this Progress<T> progress)
-    {
-        if (progress is null)
-        {
-            throw new ArgumentNullException(nameof(progress));
-        }
-
-        var progressObservable = new ProgressObservable<T>();
-
-        void ProgressChangedHandler(object? sender, T args)
-        {
-            IObserver<T>[] observers = progressObservable.Observers;
-
-            for (var index = 0; index < observers.Length; index++)
-            {
-                observers[index].OnNext(args);
-            }
-        }
-
-        progress.ProgressChanged += ProgressChangedHandler;
-        progressObservable.OnDispose = () => progress.ProgressChanged -= ProgressChangedHandler;
-
-        return progressObservable;
-    }
-
-    /// <summary>
-    ///     Wraps the <see cref="Progress{T}.ProgressChanged" /> event of the current <see cref="Progress{T}" /> in an
-    ///     <see cref="IObservable{T}" /> object, and completes the observable when the progress reaches the specified value.
-    /// </summary>
-    /// <param name="progress">The progress whose <see cref="Progress{T}.ProgressChanged" /> event to wrap.</param>
-    /// <param name="completeValue">The value that indicates completion.</param>
-    /// <typeparam name="T">The type of progress update value.</typeparam>
-    /// <returns>
-    ///     An <see cref="IObservable{T}" /> object that wraps the <see cref="Progress{T}.ProgressChanged" /> event of the current
-    ///     <see cref="Progress{T}" />.
-    /// </returns>
-    /// <exception cref="ArgumentNullException"><paramref name="progress" /> is <see langword="null" />.</exception>
-    public static IObservable<T> OnProgressChanged<T>(this Progress<T> progress, T completeValue)
-    {
-        if (progress is null)
-        {
-            throw new ArgumentNullException(nameof(progress));
-        }
-
-        var progressObservable = new ProgressObservable<T>();
-        var comparer = EqualityComparer<T>.Default;
-
-        void ProgressChangedHandler(object? sender, T args)
-        {
-            IObserver<T>[] observers = progressObservable.Observers;
-
-            for (var index = 0; index < observers.Length; index++)
-            {
-                observers[index].OnNext(args);
-            }
-
-            if (comparer.Equals(args, completeValue))
-            {
-                for (var index = 0; index < observers.Length; index++)
-                {
-                    observers[index].OnCompleted();
-                }
-            }
-        }
-
-        progress.ProgressChanged += ProgressChangedHandler;
-        progressObservable.OnDispose = () => progress.ProgressChanged -= ProgressChangedHandler;
-
-        return progressObservable;
-    }
-}

X10D/src/Reactive/ProgressObservable.cs

@@ -1,36 +0,0 @@
-namespace X10D.Reactive;
-
-/// <summary>
-///     Represents a concrete implementation of <see cref="IObservable{T}" /> that tracks progress of a <see cref="Progress{T}"/>.
-/// </summary>
-internal sealed class ProgressObservable<T> : IObservable<T>
-{
-    private readonly HashSet<IObserver<T>> _observers = new();
-
-    /// <summary>
-    ///     Gets the observers.
-    /// </summary>
-    /// <value>The observers.</value>
-    public IObserver<T>[] Observers
-    {
-        get => _observers.ToArray();
-    }
-
-    internal Action? OnDispose { get; set; }
-
-    /// <summary>
-    ///     Subscribes the specified observer to the progress tracker.
-    /// </summary>
-    /// <param name="observer">The observer.</param>
-    /// <returns>An object which can be disposed to unsubscribe from progress tracking.</returns>
-    public IDisposable Subscribe(IObserver<T> observer)
-    {
-        if (observer is null)
-        {
-            throw new ArgumentNullException(nameof(observer));
-        }
-
-        _observers.Add(observer);
-        return new ObservableDisposer<T>(_observers, observer, OnDispose);
-    }
-}

codecov.yml

@@ -0,0 +1,2 @@
+ignore:
+  - "X10D/src/ExceptionMessages.Designer.cs"