mirror of
https://github.com/Alex-Rachel/TEngine.git
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Init TEngine4.0.0
Init TEngine4.0.0
This commit is contained in:
379
UnityProject/Packages/UniTask/Runtime/Linq/SkipWhile.cs
Normal file
379
UnityProject/Packages/UniTask/Runtime/Linq/SkipWhile.cs
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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> SkipWhile<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 SkipWhile<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> SkipWhile<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 SkipWhileInt<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> SkipWhileAwait<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 SkipWhileAwait<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> SkipWhileAwait<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 SkipWhileIntAwait<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> SkipWhileAwaitWithCancellation<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 SkipWhileAwaitWithCancellation<TSource>(source, predicate);
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}
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public static IUniTaskAsyncEnumerable<TSource> SkipWhileAwaitWithCancellation<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 SkipWhileIntAwaitWithCancellation<TSource>(source, predicate);
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}
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}
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internal sealed class SkipWhile<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 SkipWhile(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 _SkipWhile(source, predicate, cancellationToken);
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}
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class _SkipWhile : AsyncEnumeratorBase<TSource, TSource>
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{
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Func<TSource, bool> predicate;
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public _SkipWhile(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, bool> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override bool TryMoveNextCore(bool sourceHasCurrent, out bool result)
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{
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if (sourceHasCurrent)
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{
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if (predicate == null || !predicate(SourceCurrent))
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{
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predicate = null;
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Current = SourceCurrent;
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result = true;
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return true;
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}
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else
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{
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result = default;
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return false;
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}
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}
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result = false;
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return true;
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}
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}
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}
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internal sealed class SkipWhileInt<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 SkipWhileInt(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 _SkipWhileInt(source, predicate, cancellationToken);
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}
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class _SkipWhileInt : AsyncEnumeratorBase<TSource, TSource>
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{
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Func<TSource, int, bool> predicate;
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int index;
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public _SkipWhileInt(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, bool> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override bool TryMoveNextCore(bool sourceHasCurrent, out bool result)
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{
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if (sourceHasCurrent)
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{
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if (predicate == null || !predicate(SourceCurrent, checked(index++)))
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{
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predicate = null;
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Current = SourceCurrent;
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result = true;
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return true;
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}
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else
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{
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result = default;
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return false;
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}
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}
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result = false;
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return true;
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}
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}
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}
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internal sealed class SkipWhileAwait<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;
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public SkipWhileAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<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 _SkipWhileAwait(source, predicate, cancellationToken);
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}
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class _SkipWhileAwait : AsyncEnumeratorAwaitSelectorBase<TSource, TSource, bool>
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{
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Func<TSource, UniTask<bool>> predicate;
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public _SkipWhileAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<bool>> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override UniTask<bool> TransformAsync(TSource sourceCurrent)
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{
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if (predicate == null)
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{
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return CompletedTasks.False;
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}
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return predicate(sourceCurrent);
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}
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protected override bool TrySetCurrentCore(bool awaitResult, out bool terminateIteration)
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{
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if (!awaitResult)
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{
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predicate = null;
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Current = SourceCurrent;
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terminateIteration= false;
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return true;
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}
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else
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{
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terminateIteration= false;
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return false;
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}
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}
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}
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}
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internal sealed class SkipWhileIntAwait<TSource> : IUniTaskAsyncEnumerable<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, int, UniTask<bool>> predicate;
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public SkipWhileIntAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, UniTask<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 _SkipWhileIntAwait(source, predicate, cancellationToken);
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}
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class _SkipWhileIntAwait : AsyncEnumeratorAwaitSelectorBase<TSource, TSource, bool>
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{
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Func<TSource, int, UniTask<bool>> predicate;
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int index;
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public _SkipWhileIntAwait(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, UniTask<bool>> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override UniTask<bool> TransformAsync(TSource sourceCurrent)
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{
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if (predicate == null)
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{
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return CompletedTasks.False;
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}
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return predicate(sourceCurrent, checked(index++));
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}
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protected override bool TrySetCurrentCore(bool awaitResult, out bool terminateIteration)
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{
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terminateIteration= false;
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if (!awaitResult)
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{
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predicate = null;
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Current = SourceCurrent;
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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internal sealed class SkipWhileAwaitWithCancellation<TSource> : IUniTaskAsyncEnumerable<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, CancellationToken, UniTask<bool>> predicate;
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public SkipWhileAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<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 _SkipWhileAwaitWithCancellation(source, predicate, cancellationToken);
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}
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class _SkipWhileAwaitWithCancellation : AsyncEnumeratorAwaitSelectorBase<TSource, TSource, bool>
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{
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Func<TSource, CancellationToken, UniTask<bool>> predicate;
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public _SkipWhileAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<bool>> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override UniTask<bool> TransformAsync(TSource sourceCurrent)
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{
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if (predicate == null)
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{
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return CompletedTasks.False;
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}
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return predicate(sourceCurrent, cancellationToken);
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}
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protected override bool TrySetCurrentCore(bool awaitResult, out bool terminateIteration)
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{
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terminateIteration= false;
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if (!awaitResult)
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{
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predicate = null;
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Current = SourceCurrent;
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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internal sealed class SkipWhileIntAwaitWithCancellation<TSource> : IUniTaskAsyncEnumerable<TSource>
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{
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readonly IUniTaskAsyncEnumerable<TSource> source;
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readonly Func<TSource, int, CancellationToken, UniTask<bool>> predicate;
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public SkipWhileIntAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, CancellationToken, UniTask<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 _SkipWhileIntAwaitWithCancellation(source, predicate, cancellationToken);
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}
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class _SkipWhileIntAwaitWithCancellation : AsyncEnumeratorAwaitSelectorBase<TSource, TSource, bool>
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{
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Func<TSource, int, CancellationToken, UniTask<bool>> predicate;
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int index;
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public _SkipWhileIntAwaitWithCancellation(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, int, CancellationToken, UniTask<bool>> predicate, CancellationToken cancellationToken)
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: base(source, cancellationToken)
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{
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this.predicate = predicate;
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}
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protected override UniTask<bool> TransformAsync(TSource sourceCurrent)
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{
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if (predicate == null)
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{
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return CompletedTasks.False;
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}
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return predicate(sourceCurrent, checked(index++), cancellationToken);
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}
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protected override bool TrySetCurrentCore(bool awaitResult, out bool terminateIteration)
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{
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terminateIteration= false;
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if (!awaitResult)
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{
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predicate = null;
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Current = SourceCurrent;
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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}
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