138 lines
4 KiB
Java
138 lines
4 KiB
Java
package d0.f0;
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import d0.k;
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import d0.l;
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import d0.w.f;
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import d0.w.h.c;
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import d0.w.i.a.g;
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import d0.z.d.g0.a;
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import d0.z.d.m;
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import java.util.Iterator;
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import java.util.NoSuchElementException;
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import kotlin.Unit;
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import kotlin.coroutines.Continuation;
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import kotlin.coroutines.CoroutineContext;
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/* compiled from: SequenceBuilder.kt */
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/* loaded from: classes3.dex */
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public final class j<T> extends k<T> implements Iterator<T>, Continuation<Unit>, a {
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public int j;
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public T k;
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public Iterator<? extends T> l;
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public Continuation<? super Unit> m;
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public final Throwable b() {
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int i = this.j;
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if (i == 4) {
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return new NoSuchElementException();
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}
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if (i == 5) {
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return new IllegalStateException("Iterator has failed.");
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}
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StringBuilder R = b.d.b.a.a.R("Unexpected state of the iterator: ");
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R.append(this.j);
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return new IllegalStateException(R.toString());
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}
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@Override // kotlin.coroutines.Continuation
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public CoroutineContext getContext() {
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return f.j;
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}
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@Override // java.util.Iterator
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public boolean hasNext() {
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while (true) {
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int i = this.j;
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if (i != 0) {
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if (i == 1) {
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Iterator<? extends T> it = this.l;
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m.checkNotNull(it);
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if (it.hasNext()) {
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this.j = 2;
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return true;
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}
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this.l = null;
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} else if (i == 2 || i == 3) {
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return true;
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} else {
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if (i == 4) {
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return false;
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}
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throw b();
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}
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}
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this.j = 5;
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Continuation<? super Unit> continuation = this.m;
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m.checkNotNull(continuation);
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this.m = null;
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Unit unit = Unit.a;
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k.a aVar = k.j;
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continuation.resumeWith(k.m72constructorimpl(unit));
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}
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}
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@Override // java.util.Iterator
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public T next() {
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int i = this.j;
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if (i == 0 || i == 1) {
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if (hasNext()) {
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return next();
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}
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throw new NoSuchElementException();
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} else if (i == 2) {
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this.j = 1;
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Iterator<? extends T> it = this.l;
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m.checkNotNull(it);
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return (T) it.next();
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} else if (i == 3) {
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this.j = 0;
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T t = this.k;
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this.k = null;
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return t;
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} else {
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throw b();
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}
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}
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@Override // java.util.Iterator
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public void remove() {
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throw new UnsupportedOperationException("Operation is not supported for read-only collection");
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}
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@Override // kotlin.coroutines.Continuation
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public void resumeWith(Object obj) {
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l.throwOnFailure(obj);
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this.j = 4;
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}
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public final void setNextStep(Continuation<? super Unit> continuation) {
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this.m = continuation;
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}
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@Override // d0.f0.k
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public Object yield(T t, Continuation<? super Unit> continuation) {
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this.k = t;
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this.j = 3;
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this.m = continuation;
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Object coroutine_suspended = c.getCOROUTINE_SUSPENDED();
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if (coroutine_suspended == c.getCOROUTINE_SUSPENDED()) {
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g.probeCoroutineSuspended(continuation);
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}
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return coroutine_suspended == c.getCOROUTINE_SUSPENDED() ? coroutine_suspended : Unit.a;
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}
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@Override // d0.f0.k
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public Object yieldAll(Iterator<? extends T> it, Continuation<? super Unit> continuation) {
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if (!it.hasNext()) {
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return Unit.a;
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}
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this.l = it;
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this.j = 2;
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this.m = continuation;
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Object coroutine_suspended = c.getCOROUTINE_SUSPENDED();
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if (coroutine_suspended == c.getCOROUTINE_SUSPENDED()) {
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g.probeCoroutineSuspended(continuation);
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}
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return coroutine_suspended == c.getCOROUTINE_SUSPENDED() ? coroutine_suspended : Unit.a;
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}
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}
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