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- // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
- #if !NO_PERF
- using System;
- namespace System.Reactive.Linq.Observαble
- {
- class SumDouble : Producer<double>
- {
- private readonly IObservable<double> _source;
- public SumDouble(IObservable<double> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<double> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<double>, IObserver<double>
- {
- private double _sum;
- public _(IObserver<double> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0.0;
- }
- public void OnNext(double value)
- {
- _sum += value;
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumSingle : Producer<float>
- {
- private readonly IObservable<float> _source;
- public SumSingle(IObservable<float> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<float> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<float>, IObserver<float>
- {
- private double _sum; // This is what LINQ to Objects does!
- public _(IObserver<float> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0.0; // This is what LINQ to Objects does!
- }
- public void OnNext(float value)
- {
- _sum += value; // This is what LINQ to Objects does!
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext((float)_sum); // This is what LINQ to Objects does!
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumDecimal : Producer<decimal>
- {
- private readonly IObservable<decimal> _source;
- public SumDecimal(IObservable<decimal> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<decimal> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<decimal>, IObserver<decimal>
- {
- private decimal _sum;
- public _(IObserver<decimal> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0M;
- }
- public void OnNext(decimal value)
- {
- _sum += value;
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumInt32 : Producer<int>
- {
- private readonly IObservable<int> _source;
- public SumInt32(IObservable<int> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<int> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<int>, IObserver<int>
- {
- private int _sum;
- public _(IObserver<int> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0;
- }
- public void OnNext(int value)
- {
- try
- {
- checked
- {
- _sum += value;
- }
- }
- catch (Exception exception)
- {
- base._observer.OnError(exception);
- base.Dispose();
- }
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumInt64 : Producer<long>
- {
- private readonly IObservable<long> _source;
- public SumInt64(IObservable<long> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<long> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<long>, IObserver<long>
- {
- private long _sum;
- public _(IObserver<long> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0L;
- }
- public void OnNext(long value)
- {
- try
- {
- checked
- {
- _sum += value;
- }
- }
- catch (Exception exception)
- {
- base._observer.OnError(exception);
- base.Dispose();
- }
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumDoubleNullable : Producer<double?>
- {
- private readonly IObservable<double?> _source;
- public SumDoubleNullable(IObservable<double?> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<double?> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<double?>, IObserver<double?>
- {
- private double _sum;
- public _(IObserver<double?> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0.0;
- }
- public void OnNext(double? value)
- {
- if (value != null)
- _sum += value.Value;
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumSingleNullable : Producer<float?>
- {
- private readonly IObservable<float?> _source;
- public SumSingleNullable(IObservable<float?> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<float?> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<float?>, IObserver<float?>
- {
- private double _sum; // This is what LINQ to Objects does!
- public _(IObserver<float?> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0.0; // This is what LINQ to Objects does!
- }
- public void OnNext(float? value)
- {
- if (value != null)
- _sum += value.Value; // This is what LINQ to Objects does!
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext((float)_sum); // This is what LINQ to Objects does!
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumDecimalNullable : Producer<decimal?>
- {
- private readonly IObservable<decimal?> _source;
- public SumDecimalNullable(IObservable<decimal?> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<decimal?> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<decimal?>, IObserver<decimal?>
- {
- private decimal _sum;
- public _(IObserver<decimal?> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0M;
- }
- public void OnNext(decimal? value)
- {
- if (value != null)
- _sum += value.Value;
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumInt32Nullable : Producer<int?>
- {
- private readonly IObservable<int?> _source;
- public SumInt32Nullable(IObservable<int?> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<int?> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<int?>, IObserver<int?>
- {
- private int _sum;
- public _(IObserver<int?> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0;
- }
- public void OnNext(int? value)
- {
- try
- {
- checked
- {
- if (value != null)
- _sum += value.Value;
- }
- }
- catch (Exception exception)
- {
- base._observer.OnError(exception);
- base.Dispose();
- }
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- class SumInt64Nullable : Producer<long?>
- {
- private readonly IObservable<long?> _source;
- public SumInt64Nullable(IObservable<long?> source)
- {
- _source = source;
- }
- protected override IDisposable Run(IObserver<long?> observer, IDisposable cancel, Action<IDisposable> setSink)
- {
- var sink = new _(observer, cancel);
- setSink(sink);
- return _source.SubscribeSafe(sink);
- }
- class _ : Sink<long?>, IObserver<long?>
- {
- private long _sum;
- public _(IObserver<long?> observer, IDisposable cancel)
- : base(observer, cancel)
- {
- _sum = 0L;
- }
- public void OnNext(long? value)
- {
- try
- {
- checked
- {
- if (value != null)
- _sum += value.Value;
- }
- }
- catch (Exception exception)
- {
- base._observer.OnError(exception);
- base.Dispose();
- }
- }
- public void OnError(Exception error)
- {
- base._observer.OnError(error);
- base.Dispose();
- }
- public void OnCompleted()
- {
- base._observer.OnNext(_sum);
- base._observer.OnCompleted();
- base.Dispose();
- }
- }
- }
- }
- #endif
|