Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

370 lines
18 KiB
C#

/*
* WARNING: Auto-generated file (11/21/2013 11:07:25 AM)
* Run Rx's auto-homoiconizer tool to generate this file (in the HomoIcon directory).
*/
#pragma warning disable 1591
#if !NO_EXPRESSIONS
using System;
using System.Reactive.Concurrency;
using System.Collections.Generic;
using System.Reactive.Joins;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Threading;
using System.Reactive;
using System.Reactive.Subjects;
#if !NO_TPL
using System.Threading.Tasks;
#endif
#if !NO_REMOTING
using System.Runtime.Remoting.Lifetime;
#endif
namespace System.Reactive.Linq
{
public static partial class QbservableEx
{
#if !STABLE
/// <summary>
/// Subscribes to each observable sequence returned by the iteratorMethod in sequence and produces a Unit value on the resulting sequence for each step of the iteration.
/// </summary>
/// <param name="provider">Query provider used to construct the IQbservable&lt;T&gt; data source.</param>
/// <param name="iteratorMethod">Iterator method that drives the resulting observable sequence.</param>
/// <returns>An observable sequence obtained by running the iterator and returning Unit values for each iteration step.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="iteratorMethod" /> is null.</exception>
[Experimental]
public static IQbservable<Unit> Create(this IQbservableProvider provider, Expression<Func<IEnumerable<IObservable<object>>>> iteratorMethod)
{
if (provider == null)
throw new ArgumentNullException("provider");
if (iteratorMethod == null)
throw new ArgumentNullException("iteratorMethod");
return provider.CreateQuery<Unit>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.Create(default(IQbservableProvider), default(Expression<Func<IEnumerable<IObservable<object>>>>))),
#else
(MethodInfo)MethodInfo.GetCurrentMethod(),
#endif
Expression.Constant(provider, typeof(IQbservableProvider)),
iteratorMethod
)
);
}
#endif
#if !STABLE
/// <summary>
/// Subscribes to each observable sequence returned by the iteratorMethod in sequence and returns the observable sequence of values sent to the observer given to the iteratorMethod.
/// </summary>
/// <param name="provider">Query provider used to construct the IQbservable&lt;T&gt; data source.</param>
/// <typeparam name="TResult">The type of the elements in the produced sequence.</typeparam>
/// <param name="iteratorMethod">Iterator method that produces elements in the resulting sequence by calling the given observer.</param>
/// <returns>An observable sequence obtained by running the iterator and returning the elements that were sent to the observer.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="iteratorMethod" /> is null.</exception>
[Experimental]
public static IQbservable<TResult> Create<TResult>(this IQbservableProvider provider, Expression<Func<IObserver<TResult>, IEnumerable<IObservable<object>>>> iteratorMethod)
{
if (provider == null)
throw new ArgumentNullException("provider");
if (iteratorMethod == null)
throw new ArgumentNullException("iteratorMethod");
return provider.CreateQuery<TResult>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.Create<TResult>(default(IQbservableProvider), default(Expression<Func<IObserver<TResult>, IEnumerable<IObservable<object>>>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TResult)),
#endif
Expression.Constant(provider, typeof(IQbservableProvider)),
iteratorMethod
)
);
}
#endif
#if !STABLE
/// <summary>
/// Expands an observable sequence by recursively invoking selector.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequence and each of the recursively expanded sources obtained by running the selector function.</typeparam>
/// <param name="source">Source sequence with the initial elements.</param>
/// <param name="selector">Selector function to invoke for each produced element, resulting in another sequence to which the selector will be invoked recursively again.</param>
/// <returns>An observable sequence containing all the elements produced by the recursive expansion.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="source" /> or <paramref name="selector" /> is null.</exception>
[Experimental]
public static IQbservable<TSource> Expand<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TSource>>> selector)
{
if (source == null)
throw new ArgumentNullException("source");
if (selector == null)
throw new ArgumentNullException("selector");
return source.Provider.CreateQuery<TSource>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.Expand<TSource>(default(IQbservable<TSource>), default(Expression<Func<TSource, IObservable<TSource>>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource)),
#endif
source.Expression,
selector
)
);
}
#endif
#if !STABLE
/// <summary>
/// Expands an observable sequence by recursively invoking selector, using the specified scheduler to enumerate the queue of obtained sequences.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequence and each of the recursively expanded sources obtained by running the selector function.</typeparam>
/// <param name="source">Source sequence with the initial elements.</param>
/// <param name="selector">Selector function to invoke for each produced element, resulting in another sequence to which the selector will be invoked recursively again.</param>
/// <param name="scheduler">Scheduler on which to perform the expansion by enumerating the internal queue of obtained sequences.</param>
/// <returns>An observable sequence containing all the elements produced by the recursive expansion.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="source" /> or <paramref name="selector" /> or <paramref name="scheduler" /> is null.</exception>
[Experimental]
public static IQbservable<TSource> Expand<TSource>(this IQbservable<TSource> source, Expression<Func<TSource, IObservable<TSource>>> selector, IScheduler scheduler)
{
if (source == null)
throw new ArgumentNullException("source");
if (selector == null)
throw new ArgumentNullException("selector");
if (scheduler == null)
throw new ArgumentNullException("scheduler");
return source.Provider.CreateQuery<TSource>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.Expand<TSource>(default(IQbservable<TSource>), default(Expression<Func<TSource, IObservable<TSource>>>), default(IScheduler))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource)),
#endif
source.Expression,
selector,
Expression.Constant(scheduler, typeof(IScheduler))
)
);
}
#endif
#if !STABLE
/// <summary>
/// Runs all specified observable sequences in parallel and collects their last elements.
/// </summary>
/// <param name="provider">Query provider used to construct the IQbservable&lt;T&gt; data source.</param>
/// <typeparam name="TSource">The type of the elements in the source sequences.</typeparam>
/// <param name="sources">Observable sequence to collect the last elements for.</param>
/// <returns>An observable sequence with an array collecting the last elements of all the input sequences.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="sources" /> is null.</exception>
[Experimental]
public static IQbservable<TSource[]> ForkJoin<TSource>(this IQbservableProvider provider, params IObservable<TSource>[] sources)
{
if (provider == null)
throw new ArgumentNullException("provider");
if (sources == null)
throw new ArgumentNullException("sources");
return provider.CreateQuery<TSource[]>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.ForkJoin<TSource>(default(IQbservableProvider), default(IObservable<TSource>[]))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource)),
#endif
Expression.Constant(provider, typeof(IQbservableProvider)),
GetSourceExpression(sources)
)
);
}
#endif
#if !STABLE
/// <summary>
/// Runs all observable sequences in the enumerable sources sequence in parallel and collect their last elements.
/// </summary>
/// <param name="provider">Query provider used to construct the IQbservable&lt;T&gt; data source.</param>
/// <typeparam name="TSource">The type of the elements in the source sequences.</typeparam>
/// <param name="sources">Observable sequence to collect the last elements for.</param>
/// <returns>An observable sequence with an array collecting the last elements of all the input sequences.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="sources" /> is null.</exception>
[Experimental]
public static IQbservable<TSource[]> ForkJoin<TSource>(this IQbservableProvider provider, IEnumerable<IObservable<TSource>> sources)
{
if (provider == null)
throw new ArgumentNullException("provider");
if (sources == null)
throw new ArgumentNullException("sources");
return provider.CreateQuery<TSource[]>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.ForkJoin<TSource>(default(IQbservableProvider), default(IEnumerable<IObservable<TSource>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource)),
#endif
Expression.Constant(provider, typeof(IQbservableProvider)),
GetSourceExpression(sources)
)
);
}
#endif
#if !STABLE
/// <summary>
/// Runs two observable sequences in parallel and combines their last elemenets.
/// </summary>
/// <typeparam name="TSource1">The type of the elements in the first source sequence.</typeparam>
/// <typeparam name="TSource2">The type of the elements in the second source sequence.</typeparam>
/// <typeparam name="TResult">The type of the elements in the result sequence, returned by the selector function.</typeparam>
/// <param name="first">First observable sequence.</param>
/// <param name="second">Second observable sequence.</param>
/// <param name="resultSelector">Result selector function to invoke with the last elements of both sequences.</param>
/// <returns>An observable sequence with the result of calling the selector function with the last elements of both input sequences.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="first" /> or <paramref name="second" /> or <paramref name="resultSelector" /> is null.</exception>
[Experimental]
public static IQbservable<TResult> ForkJoin<TSource1, TSource2, TResult>(this IQbservable<TSource1> first, IObservable<TSource2> second, Expression<Func<TSource1, TSource2, TResult>> resultSelector)
{
if (first == null)
throw new ArgumentNullException("first");
if (second == null)
throw new ArgumentNullException("second");
if (resultSelector == null)
throw new ArgumentNullException("resultSelector");
return first.Provider.CreateQuery<TResult>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.ForkJoin<TSource1, TSource2, TResult>(default(IQbservable<TSource1>), default(IObservable<TSource2>), default(Expression<Func<TSource1, TSource2, TResult>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource1), typeof(TSource2), typeof(TResult)),
#endif
first.Expression,
GetSourceExpression(second),
resultSelector
)
);
}
#endif
#if !STABLE
/// <summary>
/// Returns an observable sequence that is the result of invoking the selector on the source sequence, without sharing subscriptions.
/// This operator allows for a fluent style of writing queries that use the same sequence multiple times.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequence.</typeparam>
/// <typeparam name="TResult">The type of the elements in the result sequence.</typeparam>
/// <param name="source">Source sequence that will be shared in the selector function.</param>
/// <param name="selector">Selector function which can use the source sequence as many times as needed, without sharing subscriptions to the source sequence.</param>
/// <returns>An observable sequence that contains the elements of a sequence produced by multicasting the source sequence within a selector function.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="source" /> or <paramref name="selector" /> is null.</exception>
[Experimental]
public static IQbservable<TResult> Let<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<IObservable<TSource>, IObservable<TResult>>> selector)
{
if (source == null)
throw new ArgumentNullException("source");
if (selector == null)
throw new ArgumentNullException("selector");
return source.Provider.CreateQuery<TResult>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.Let<TSource, TResult>(default(IQbservable<TSource>), default(Expression<Func<IObservable<TSource>, IObservable<TResult>>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource), typeof(TResult)),
#endif
source.Expression,
selector
)
);
}
#endif
#if !STABLE
/// <summary>
/// Comonadic bind operator.
/// </summary>
[Experimental]
public static IQbservable<TResult> ManySelect<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<IObservable<TSource>, TResult>> selector)
{
if (source == null)
throw new ArgumentNullException("source");
if (selector == null)
throw new ArgumentNullException("selector");
return source.Provider.CreateQuery<TResult>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.ManySelect<TSource, TResult>(default(IQbservable<TSource>), default(Expression<Func<IObservable<TSource>, TResult>>))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource), typeof(TResult)),
#endif
source.Expression,
selector
)
);
}
#endif
#if !STABLE
/// <summary>
/// Comonadic bind operator.
/// </summary>
[Experimental]
public static IQbservable<TResult> ManySelect<TSource, TResult>(this IQbservable<TSource> source, Expression<Func<IObservable<TSource>, TResult>> selector, IScheduler scheduler)
{
if (source == null)
throw new ArgumentNullException("source");
if (selector == null)
throw new ArgumentNullException("selector");
if (scheduler == null)
throw new ArgumentNullException("scheduler");
return source.Provider.CreateQuery<TResult>(
Expression.Call(
null,
#if CRIPPLED_REFLECTION
InfoOf(() => QbservableEx.ManySelect<TSource, TResult>(default(IQbservable<TSource>), default(Expression<Func<IObservable<TSource>, TResult>>), default(IScheduler))),
#else
((MethodInfo)MethodInfo.GetCurrentMethod()).MakeGenericMethod(typeof(TSource), typeof(TResult)),
#endif
source.Expression,
selector,
Expression.Constant(scheduler, typeof(IScheduler))
)
);
}
#endif
}
}
#endif
#pragma warning restore 1591