123 lines
2.9 KiB
Plaintext
123 lines
2.9 KiB
Plaintext
<#@ template debug="false" hostspecific="false" language="C#" #>
|
|
<#@ assembly name="System.Core" #>
|
|
<#@ import namespace="System.Linq" #>
|
|
<#@ import namespace="System.Text" #>
|
|
<#@ import namespace="System.Collections.Generic" #>
|
|
<#@ output extension=".cs" #>
|
|
// Licensed to the .NET Foundation under one or more agreements.
|
|
// The .NET Foundation licenses this file to you under the MIT License.
|
|
// See the LICENSE file in the project root for more information.
|
|
|
|
using System.Reactive.Disposables;
|
|
|
|
namespace System.Reactive.Linq.ObservableImpl
|
|
{
|
|
#region [3,16]-ary
|
|
|
|
/* The following code is generated by a T4 template. */
|
|
|
|
#region CombineLatest auto-generated code (<#=DateTime.Now.ToString()#>)
|
|
|
|
<#
|
|
for (var i = 3; i <= 16; i++)
|
|
{
|
|
var ts = string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j));
|
|
var os = string.Join(", ", Enumerable.Range(1, i).Select(j => "IObservable<T" + j + "> source" + j));
|
|
var vs = string.Join(", ", Enumerable.Range(1, i).Select(j => "_observer" + j + ".Value!"));
|
|
var ss = string.Join(", ", Enumerable.Range(1, i).Select(j => "_source" + j));
|
|
#>
|
|
internal sealed class CombineLatest<<#=ts#>, TResult> : Producer<TResult, CombineLatest<<#=ts#>, TResult>._>
|
|
{
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
private readonly IObservable<T<#=j#>> _source<#=j#>;
|
|
<#
|
|
}
|
|
#>
|
|
private readonly Func<<#=ts#>, TResult> _resultSelector;
|
|
|
|
public CombineLatest(<#=os#>, Func<<#=ts#>, TResult> resultSelector)
|
|
{
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
_source<#=j#> = source<#=j#>;
|
|
<#
|
|
}
|
|
#>
|
|
_resultSelector = resultSelector;
|
|
}
|
|
|
|
protected override _ CreateSink(IObserver<TResult> observer) => new _(_resultSelector, observer);
|
|
|
|
protected override void Run(_ sink) => sink.Run(<#=ss#>);
|
|
|
|
internal sealed class _ : CombineLatestSink<TResult>
|
|
{
|
|
private readonly Func<<#=ts#>, TResult> _resultSelector;
|
|
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
private readonly CombineLatestObserver<T<#=j#>> _observer<#=j#>;
|
|
<#
|
|
}
|
|
#>
|
|
|
|
public _(Func<<#=ts#>, TResult> resultSelector, IObserver<TResult> observer)
|
|
: base(<#=i#>, observer)
|
|
{
|
|
_resultSelector = resultSelector;
|
|
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
_observer<#=j#> = new CombineLatestObserver<T<#=j#>>(_gate, this, <#=j - 1#>);
|
|
<#
|
|
}
|
|
#>
|
|
}
|
|
|
|
public void Run(<#=os#>)
|
|
{
|
|
var subscriptions = new IDisposable[<#=i#>];
|
|
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
subscriptions[<#=j - 1#>] = _observer<#=j#>;
|
|
<#
|
|
}
|
|
#>
|
|
|
|
<#
|
|
for (var j = 1; j <= i; j++)
|
|
{
|
|
#>
|
|
_observer<#=j#>.SetResource(source<#=j#>.SubscribeSafe(_observer<#=j#>));
|
|
<#
|
|
}
|
|
#>
|
|
|
|
SetUpstream(StableCompositeDisposable.CreateTrusted(subscriptions));
|
|
}
|
|
|
|
protected override TResult GetResult() => _resultSelector(<#=vs#>);
|
|
}
|
|
}
|
|
|
|
<#
|
|
}
|
|
#>
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
}
|