mirror of
https://github.com/Alex-Rachel/TEngine.git
synced 2025-08-14 16:51:28 +00:00
Init TEngine4.0.0
Init TEngine4.0.0
This commit is contained in:
818
UnityProject/Packages/UniTask/Runtime/Linq/Where.cs
Normal file
818
UnityProject/Packages/UniTask/Runtime/Linq/Where.cs
Normal file
@@ -0,0 +1,818 @@
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using Cysharp.Threading.Tasks.Internal;
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using System;
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using System.Threading;
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namespace Cysharp.Threading.Tasks.Linq
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{
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public static partial class UniTaskAsyncEnumerable
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{
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public static IUniTaskAsyncEnumerable<TSource> Where<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Boolean> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new Where<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> Where<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32, Boolean> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new WhereInt<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> WhereAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Boolean>> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new WhereAwait<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> WhereAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32, UniTask<Boolean>> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new WhereIntAwait<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> WhereAwaitWithCancellation<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Boolean>> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new WhereAwaitWithCancellation<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> WhereAwaitWithCancellation<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32, CancellationToken, UniTask<Boolean>> predicate)
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{
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Error.ThrowArgumentNullException(source, nameof(source));
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Error.ThrowArgumentNullException(predicate, nameof(predicate));
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return new WhereIntAwaitWithCancellation<TSource>(source, predicate);
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}
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}
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internal sealed class Where<TSource> : IUniTaskAsyncEnumerable<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, bool> predicate;
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public Where(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, bool> predicate)
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{
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this.source = source;
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this.predicate = predicate;
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}
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public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
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{
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return new _Where(source, predicate, cancellationToken);
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}
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sealed class _Where : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, bool> predicate;
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readonly CancellationToken cancellationToken;
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int state = -1;
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IUniTaskAsyncEnumerator<TSource> enumerator;
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UniTask<bool>.Awaiter awaiter;
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Action moveNextAction;
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public _Where(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
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{
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this.source = source;
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this.predicate = predicate;
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this.cancellationToken = cancellationToken;
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this.moveNextAction = MoveNext;
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TaskTracker.TrackActiveTask(this, 3);
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}
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public TSource Current { get; private set; }
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public UniTask<bool> MoveNextAsync()
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{
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if (state == -2) return default;
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completionSource.Reset();
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MoveNext();
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return new UniTask<bool>(this, completionSource.Version);
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}
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||||
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void MoveNext()
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{
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REPEAT:
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try
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||||
{
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switch (state)
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||||
{
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case -1: // init
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enumerator = source.GetAsyncEnumerator(cancellationToken);
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goto case 0;
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||||
case 0:
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awaiter = enumerator.MoveNextAsync().GetAwaiter();
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if (awaiter.IsCompleted)
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{
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goto case 1;
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||||
}
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||||
else
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||||
{
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state = 1;
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awaiter.UnsafeOnCompleted(moveNextAction);
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return;
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}
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case 1:
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if (awaiter.GetResult())
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{
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Current = enumerator.Current;
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if (predicate(Current))
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{
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goto CONTINUE;
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}
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else
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{
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state = 0;
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goto REPEAT;
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}
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}
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||||
else
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{
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goto DONE;
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}
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default:
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goto DONE;
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}
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||||
}
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catch (Exception ex)
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||||
{
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state = -2;
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completionSource.TrySetException(ex);
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return;
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}
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DONE:
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state = -2;
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completionSource.TrySetResult(false);
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return;
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CONTINUE:
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state = 0;
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completionSource.TrySetResult(true);
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return;
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}
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public UniTask DisposeAsync()
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{
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TaskTracker.RemoveTracking(this);
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return enumerator.DisposeAsync();
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}
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}
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}
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internal sealed class WhereInt<TSource> : IUniTaskAsyncEnumerable<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, int, bool> predicate;
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public WhereInt(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, bool> predicate)
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{
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this.source = source;
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this.predicate = predicate;
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}
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public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
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{
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return new _Where(source, predicate, cancellationToken);
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||||
}
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||||
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sealed class _Where : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, int, bool> predicate;
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readonly CancellationToken cancellationToken;
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int state = -1;
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IUniTaskAsyncEnumerator<TSource> enumerator;
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UniTask<bool>.Awaiter awaiter;
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Action moveNextAction;
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int index;
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public _Where(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, bool> predicate, CancellationToken cancellationToken)
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{
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this.source = source;
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this.predicate = predicate;
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this.cancellationToken = cancellationToken;
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this.moveNextAction = MoveNext;
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TaskTracker.TrackActiveTask(this, 3);
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}
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public TSource Current { get; private set; }
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public UniTask<bool> MoveNextAsync()
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{
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if (state == -2) return default;
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completionSource.Reset();
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MoveNext();
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return new UniTask<bool>(this, completionSource.Version);
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}
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||||
|
||||
void MoveNext()
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{
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REPEAT:
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||||
try
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||||
{
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||||
switch (state)
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{
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||||
case -1: // init
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enumerator = source.GetAsyncEnumerator(cancellationToken);
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goto case 0;
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case 0:
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awaiter = enumerator.MoveNextAsync().GetAwaiter();
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if (awaiter.IsCompleted)
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{
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goto case 1;
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}
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||||
else
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{
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state = 1;
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awaiter.UnsafeOnCompleted(moveNextAction);
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return;
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}
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case 1:
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if (awaiter.GetResult())
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{
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Current = enumerator.Current;
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if (predicate(Current, checked(index++)))
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{
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goto CONTINUE;
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}
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||||
else
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{
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||||
state = 0;
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goto REPEAT;
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||||
}
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||||
}
|
||||
else
|
||||
{
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||||
goto DONE;
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||||
}
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default:
|
||||
goto DONE;
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||||
}
|
||||
}
|
||||
catch (Exception ex)
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||||
{
|
||||
state = -2;
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||||
completionSource.TrySetException(ex);
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||||
return;
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||||
}
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||||
|
||||
DONE:
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||||
state = -2;
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completionSource.TrySetResult(false);
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return;
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||||
|
||||
CONTINUE:
|
||||
state = 0;
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||||
completionSource.TrySetResult(true);
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||||
return;
|
||||
}
|
||||
|
||||
public UniTask DisposeAsync()
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||||
{
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||||
TaskTracker.RemoveTracking(this);
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||||
return enumerator.DisposeAsync();
|
||||
}
|
||||
}
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||||
}
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||||
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||||
internal sealed class WhereAwait<TSource> : IUniTaskAsyncEnumerable<TSource>
|
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, UniTask<bool>> predicate;
|
||||
|
||||
public WhereAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<bool>> predicate)
|
||||
{
|
||||
this.source = source;
|
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this.predicate = predicate;
|
||||
}
|
||||
|
||||
public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
|
||||
{
|
||||
return new _WhereAwait(source, predicate, cancellationToken);
|
||||
}
|
||||
|
||||
sealed class _WhereAwait : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, UniTask<bool>> predicate;
|
||||
readonly CancellationToken cancellationToken;
|
||||
|
||||
int state = -1;
|
||||
IUniTaskAsyncEnumerator<TSource> enumerator;
|
||||
UniTask<bool>.Awaiter awaiter;
|
||||
UniTask<bool>.Awaiter awaiter2;
|
||||
Action moveNextAction;
|
||||
|
||||
public _WhereAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<bool>> predicate, CancellationToken cancellationToken)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
this.cancellationToken = cancellationToken;
|
||||
this.moveNextAction = MoveNext;
|
||||
TaskTracker.TrackActiveTask(this, 3);
|
||||
}
|
||||
|
||||
public TSource Current { get; private set; }
|
||||
|
||||
public UniTask<bool> MoveNextAsync()
|
||||
{
|
||||
if (state == -2) return default;
|
||||
|
||||
completionSource.Reset();
|
||||
MoveNext();
|
||||
return new UniTask<bool>(this, completionSource.Version);
|
||||
}
|
||||
|
||||
void MoveNext()
|
||||
{
|
||||
REPEAT:
|
||||
try
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
case -1: // init
|
||||
enumerator = source.GetAsyncEnumerator(cancellationToken);
|
||||
goto case 0;
|
||||
case 0:
|
||||
awaiter = enumerator.MoveNextAsync().GetAwaiter();
|
||||
if (awaiter.IsCompleted)
|
||||
{
|
||||
goto case 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 1;
|
||||
awaiter.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
case 1:
|
||||
if (awaiter.GetResult())
|
||||
{
|
||||
Current = enumerator.Current;
|
||||
|
||||
awaiter2 = predicate(Current).GetAwaiter();
|
||||
if (awaiter2.IsCompleted)
|
||||
{
|
||||
goto case 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 2;
|
||||
awaiter2.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
goto DONE;
|
||||
}
|
||||
case 2:
|
||||
if (awaiter2.GetResult())
|
||||
{
|
||||
goto CONTINUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 0;
|
||||
goto REPEAT;
|
||||
}
|
||||
default:
|
||||
goto DONE;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
state = -2;
|
||||
completionSource.TrySetException(ex);
|
||||
return;
|
||||
}
|
||||
|
||||
DONE:
|
||||
state = -2;
|
||||
completionSource.TrySetResult(false);
|
||||
return;
|
||||
|
||||
CONTINUE:
|
||||
state = 0;
|
||||
completionSource.TrySetResult(true);
|
||||
return;
|
||||
}
|
||||
|
||||
public UniTask DisposeAsync()
|
||||
{
|
||||
TaskTracker.RemoveTracking(this);
|
||||
return enumerator.DisposeAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class WhereIntAwait<TSource> : IUniTaskAsyncEnumerable<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, int, UniTask<bool>> predicate;
|
||||
|
||||
public WhereIntAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, UniTask<bool>> predicate)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
}
|
||||
|
||||
public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
|
||||
{
|
||||
return new _WhereAwait(source, predicate, cancellationToken);
|
||||
}
|
||||
|
||||
sealed class _WhereAwait : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, int, UniTask<bool>> predicate;
|
||||
readonly CancellationToken cancellationToken;
|
||||
|
||||
int state = -1;
|
||||
IUniTaskAsyncEnumerator<TSource> enumerator;
|
||||
UniTask<bool>.Awaiter awaiter;
|
||||
UniTask<bool>.Awaiter awaiter2;
|
||||
Action moveNextAction;
|
||||
int index;
|
||||
|
||||
public _WhereAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, UniTask<bool>> predicate, CancellationToken cancellationToken)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
this.cancellationToken = cancellationToken;
|
||||
this.moveNextAction = MoveNext;
|
||||
TaskTracker.TrackActiveTask(this, 3);
|
||||
}
|
||||
|
||||
public TSource Current { get; private set; }
|
||||
|
||||
public UniTask<bool> MoveNextAsync()
|
||||
{
|
||||
if (state == -2) return default;
|
||||
|
||||
completionSource.Reset();
|
||||
MoveNext();
|
||||
return new UniTask<bool>(this, completionSource.Version);
|
||||
}
|
||||
|
||||
void MoveNext()
|
||||
{
|
||||
REPEAT:
|
||||
try
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
case -1: // init
|
||||
enumerator = source.GetAsyncEnumerator(cancellationToken);
|
||||
goto case 0;
|
||||
case 0:
|
||||
awaiter = enumerator.MoveNextAsync().GetAwaiter();
|
||||
if (awaiter.IsCompleted)
|
||||
{
|
||||
goto case 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 1;
|
||||
awaiter.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
case 1:
|
||||
if (awaiter.GetResult())
|
||||
{
|
||||
Current = enumerator.Current;
|
||||
|
||||
awaiter2 = predicate(Current, checked(index++)).GetAwaiter();
|
||||
if (awaiter2.IsCompleted)
|
||||
{
|
||||
goto case 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 2;
|
||||
awaiter2.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
goto DONE;
|
||||
}
|
||||
case 2:
|
||||
if (awaiter2.GetResult())
|
||||
{
|
||||
goto CONTINUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 0;
|
||||
goto REPEAT;
|
||||
}
|
||||
default:
|
||||
goto DONE;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
state = -2;
|
||||
completionSource.TrySetException(ex);
|
||||
return;
|
||||
}
|
||||
|
||||
DONE:
|
||||
state = -2;
|
||||
completionSource.TrySetResult(false);
|
||||
return;
|
||||
|
||||
CONTINUE:
|
||||
state = 0;
|
||||
completionSource.TrySetResult(true);
|
||||
return;
|
||||
}
|
||||
|
||||
public UniTask DisposeAsync()
|
||||
{
|
||||
TaskTracker.RemoveTracking(this);
|
||||
return enumerator.DisposeAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class WhereAwaitWithCancellation<TSource> : IUniTaskAsyncEnumerable<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, CancellationToken, UniTask<bool>> predicate;
|
||||
|
||||
public WhereAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<bool>> predicate)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
}
|
||||
|
||||
public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
|
||||
{
|
||||
return new _WhereAwaitWithCancellation(source, predicate, cancellationToken);
|
||||
}
|
||||
|
||||
sealed class _WhereAwaitWithCancellation : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, CancellationToken, UniTask<bool>> predicate;
|
||||
readonly CancellationToken cancellationToken;
|
||||
|
||||
int state = -1;
|
||||
IUniTaskAsyncEnumerator<TSource> enumerator;
|
||||
UniTask<bool>.Awaiter awaiter;
|
||||
UniTask<bool>.Awaiter awaiter2;
|
||||
Action moveNextAction;
|
||||
|
||||
public _WhereAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<bool>> predicate, CancellationToken cancellationToken)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
this.cancellationToken = cancellationToken;
|
||||
this.moveNextAction = MoveNext;
|
||||
TaskTracker.TrackActiveTask(this, 3);
|
||||
}
|
||||
|
||||
public TSource Current { get; private set; }
|
||||
|
||||
public UniTask<bool> MoveNextAsync()
|
||||
{
|
||||
if (state == -2) return default;
|
||||
|
||||
completionSource.Reset();
|
||||
MoveNext();
|
||||
return new UniTask<bool>(this, completionSource.Version);
|
||||
}
|
||||
|
||||
void MoveNext()
|
||||
{
|
||||
REPEAT:
|
||||
try
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
case -1: // init
|
||||
enumerator = source.GetAsyncEnumerator(cancellationToken);
|
||||
goto case 0;
|
||||
case 0:
|
||||
awaiter = enumerator.MoveNextAsync().GetAwaiter();
|
||||
if (awaiter.IsCompleted)
|
||||
{
|
||||
goto case 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 1;
|
||||
awaiter.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
case 1:
|
||||
if (awaiter.GetResult())
|
||||
{
|
||||
Current = enumerator.Current;
|
||||
|
||||
awaiter2 = predicate(Current, cancellationToken).GetAwaiter();
|
||||
if (awaiter2.IsCompleted)
|
||||
{
|
||||
goto case 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 2;
|
||||
awaiter2.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
goto DONE;
|
||||
}
|
||||
case 2:
|
||||
if (awaiter2.GetResult())
|
||||
{
|
||||
goto CONTINUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 0;
|
||||
goto REPEAT;
|
||||
}
|
||||
default:
|
||||
goto DONE;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
state = -2;
|
||||
completionSource.TrySetException(ex);
|
||||
return;
|
||||
}
|
||||
|
||||
DONE:
|
||||
state = -2;
|
||||
completionSource.TrySetResult(false);
|
||||
return;
|
||||
|
||||
CONTINUE:
|
||||
state = 0;
|
||||
completionSource.TrySetResult(true);
|
||||
return;
|
||||
}
|
||||
|
||||
public UniTask DisposeAsync()
|
||||
{
|
||||
TaskTracker.RemoveTracking(this);
|
||||
return enumerator.DisposeAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal sealed class WhereIntAwaitWithCancellation<TSource> : IUniTaskAsyncEnumerable<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, int, CancellationToken, UniTask<bool>> predicate;
|
||||
|
||||
public WhereIntAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, CancellationToken, UniTask<bool>> predicate)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
}
|
||||
|
||||
public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
|
||||
{
|
||||
return new _WhereAwaitWithCancellation(source, predicate, cancellationToken);
|
||||
}
|
||||
|
||||
sealed class _WhereAwaitWithCancellation : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
|
||||
{
|
||||
readonly IUniTaskAsyncEnumerable<TSource> source;
|
||||
readonly Func<TSource, int, CancellationToken, UniTask<bool>> predicate;
|
||||
readonly CancellationToken cancellationToken;
|
||||
|
||||
int state = -1;
|
||||
IUniTaskAsyncEnumerator<TSource> enumerator;
|
||||
UniTask<bool>.Awaiter awaiter;
|
||||
UniTask<bool>.Awaiter awaiter2;
|
||||
Action moveNextAction;
|
||||
int index;
|
||||
|
||||
public _WhereAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, CancellationToken, UniTask<bool>> predicate, CancellationToken cancellationToken)
|
||||
{
|
||||
this.source = source;
|
||||
this.predicate = predicate;
|
||||
this.cancellationToken = cancellationToken;
|
||||
this.moveNextAction = MoveNext;
|
||||
TaskTracker.TrackActiveTask(this, 3);
|
||||
}
|
||||
|
||||
public TSource Current { get; private set; }
|
||||
|
||||
public UniTask<bool> MoveNextAsync()
|
||||
{
|
||||
if (state == -2) return default;
|
||||
|
||||
completionSource.Reset();
|
||||
MoveNext();
|
||||
return new UniTask<bool>(this, completionSource.Version);
|
||||
}
|
||||
|
||||
void MoveNext()
|
||||
{
|
||||
REPEAT:
|
||||
try
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
case -1: // init
|
||||
enumerator = source.GetAsyncEnumerator(cancellationToken);
|
||||
goto case 0;
|
||||
case 0:
|
||||
awaiter = enumerator.MoveNextAsync().GetAwaiter();
|
||||
if (awaiter.IsCompleted)
|
||||
{
|
||||
goto case 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 1;
|
||||
awaiter.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
case 1:
|
||||
if (awaiter.GetResult())
|
||||
{
|
||||
Current = enumerator.Current;
|
||||
|
||||
awaiter2 = predicate(Current, checked(index++), cancellationToken).GetAwaiter();
|
||||
if (awaiter2.IsCompleted)
|
||||
{
|
||||
goto case 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 2;
|
||||
awaiter2.UnsafeOnCompleted(moveNextAction);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
goto DONE;
|
||||
}
|
||||
case 2:
|
||||
if (awaiter2.GetResult())
|
||||
{
|
||||
goto CONTINUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
state = 0;
|
||||
goto REPEAT;
|
||||
}
|
||||
default:
|
||||
goto DONE;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
state = -2;
|
||||
completionSource.TrySetException(ex);
|
||||
return;
|
||||
}
|
||||
|
||||
DONE:
|
||||
state = -2;
|
||||
completionSource.TrySetResult(false);
|
||||
return;
|
||||
|
||||
CONTINUE:
|
||||
state = 0;
|
||||
completionSource.TrySetResult(true);
|
||||
return;
|
||||
}
|
||||
|
||||
public UniTask DisposeAsync()
|
||||
{
|
||||
TaskTracker.RemoveTracking(this);
|
||||
return enumerator.DisposeAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user