SkipWhile<TSource>
using System.Runtime.CompilerServices;
namespace System.Reactive.Linq.ObservableImpl
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
internal static class SkipWhile<[System.Runtime.CompilerServices.Nullable(2)] TSource>
{
[System.Runtime.CompilerServices.Nullable(new byte[] {
0,
1,
1,
0
})]
internal sealed class Predicate : Producer<TSource, Predicate._>
{
[System.Runtime.CompilerServices.Nullable(new byte[] {
0,
1
})]
internal sealed class _ : IdentitySink<TSource>
{
[System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1
})]
private Func<TSource, bool> _predicate;
public _(Func<TSource, bool> predicate, IObserver<TSource> observer)
: base(observer)
{
_predicate = predicate;
}
public override void OnNext(TSource value)
{
if (_predicate != null) {
bool flag;
try {
flag = !_predicate(value);
} catch (Exception error) {
ForwardOnError(error);
return;
}
if (flag) {
_predicate = null;
ForwardOnNext(value);
}
} else
ForwardOnNext(value);
}
}
private readonly IObservable<TSource> _source;
private readonly Func<TSource, bool> _predicate;
public Predicate(IObservable<TSource> source, Func<TSource, bool> predicate)
{
_source = source;
_predicate = predicate;
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
0
})]
protected override _ CreateSink(IObserver<TSource> observer)
{
return new _(_predicate, observer);
}
protected override void Run([System.Runtime.CompilerServices.Nullable(new byte[] {
1,
0
})] _ sink)
{
sink.Run(_source);
}
}
[System.Runtime.CompilerServices.Nullable(new byte[] {
0,
1,
1,
0
})]
internal sealed class PredicateIndexed : Producer<TSource, PredicateIndexed._>
{
[System.Runtime.CompilerServices.Nullable(new byte[] {
0,
1
})]
internal sealed class _ : IdentitySink<TSource>
{
[System.Runtime.CompilerServices.Nullable(new byte[] {
2,
1
})]
private Func<TSource, int, bool> _predicate;
private int _index;
public _(Func<TSource, int, bool> predicate, IObserver<TSource> observer)
: base(observer)
{
_predicate = predicate;
}
public override void OnNext(TSource value)
{
if (_predicate != null) {
bool flag;
try {
flag = !_predicate(value, checked(_index++));
} catch (Exception error) {
ForwardOnError(error);
return;
}
if (flag) {
_predicate = null;
ForwardOnNext(value);
}
} else
ForwardOnNext(value);
}
}
private readonly IObservable<TSource> _source;
private readonly Func<TSource, int, bool> _predicate;
public PredicateIndexed(IObservable<TSource> source, Func<TSource, int, bool> predicate)
{
_source = source;
_predicate = predicate;
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
0
})]
protected override _ CreateSink(IObserver<TSource> observer)
{
return new _(_predicate, observer);
}
protected override void Run([System.Runtime.CompilerServices.Nullable(new byte[] {
1,
0
})] _ sink)
{
sink.Run(_source);
}
}
}
}