// 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. 

<#@ 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" #>
// This code was generated by a T4 template at <#=DateTime.Now#>.

namespace System.Reactive.Linq
{
    internal partial interface IQueryLanguage
    {
<#
for (int i = 2; i <= 16; i++)
{
    var genArgs = string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j));
    var parameters = string.Join(", ", Enumerable.Range(1, i).Select(j => "IObservable<T" + j + "> source" + j));

#>
        IObservable<TResult> CombineLatest<<#=genArgs#>, TResult>(<#=parameters#>, Func<<#=genArgs#>, TResult> resultSelector);
<#
}
#>

<#
for (int i = 2; i <= 16; i++)
{
    var genArgs = string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j));
    var parameters = string.Join(", ", Enumerable.Range(1, i).Select(j => "IObservable<T" + j + "> source" + j));

#>
        IObservable<TResult> Zip<<#=genArgs#>, TResult>(<#=parameters#>, Func<<#=genArgs#>, TResult> resultSelector);
<#
}
#>
    }

    internal partial interface IQueryLanguageEx
    {
<#
for (int i = 2; i <= 8; i++)
{
    var genArgs = string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j));
    var parameters = string.Join(", ", Enumerable.Range(1, i).Select(j => "IObservable<T" + j + "> source" + j));
    var tuple = "(" + string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j)) + ")";

#>
        IObservable<<#=tuple#>> CombineLatest<<#=genArgs#>>(<#=parameters#>);
<#
}
#>

<#
for (int i = 2; i <= 8; i++)
{
    var genArgs = string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j));
    var parameters = string.Join(", ", Enumerable.Range(1, i).Select(j => "IObservable<T" + j + "> source" + j));
    var tuple = "(" + string.Join(", ", Enumerable.Range(1, i).Select(j => "T" + j)) + ")";

#>
        IObservable<<#=tuple#>> Zip<<#=genArgs#>>(<#=parameters#>);
<#
}
#>
    }
}