80 lines
3.3 KiB
Java
80 lines
3.3 KiB
Java
package kotlin.collections;
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import java.util.Iterator;
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import java.util.NoSuchElementException;
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import kotlin.Metadata;
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import kotlin.jvm.internal.markers.KMappedMarker;
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/* compiled from: AbstractIterator.kt */
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@Metadata(d1 = {"\u0000$\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010(\n\u0002\b\u0004\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0002\n\u0002\b\u0002\n\u0002\u0010\u000b\n\u0002\b\u0007\b&\u0018\u0000*\u0004\b\u0000\u0010\u00012\b\u0012\u0004\u0012\u0002H\u00010\u0002B\u0005¢\u0006\u0002\u0010\u0003J\b\u0010\b\u001a\u00020\tH$J\b\u0010\n\u001a\u00020\tH\u0004J\t\u0010\u000b\u001a\u00020\fH\u0096\u0002J\u000e\u0010\r\u001a\u00028\u0000H\u0096\u0002¢\u0006\u0002\u0010\u000eJ\u0015\u0010\u000f\u001a\u00020\t2\u0006\u0010\u0010\u001a\u00028\u0000H\u0004¢\u0006\u0002\u0010\u0011J\b\u0010\u0012\u001a\u00020\fH\u0002R\u0012\u0010\u0004\u001a\u0004\u0018\u00018\u0000X\u0082\u000e¢\u0006\u0004\n\u0002\u0010\u0005R\u000e\u0010\u0006\u001a\u00020\u0007X\u0082\u000e¢\u0006\u0002\n\u0000¨\u0006\u0013"}, d2 = {"Lkotlin/collections/AbstractIterator;", "T", "", "()V", "nextValue", "Ljava/lang/Object;", "state", "Lkotlin/collections/State;", "computeNext", "", "done", "hasNext", "", "next", "()Ljava/lang/Object;", "setNext", "value", "(Ljava/lang/Object;)V", "tryToComputeNext", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
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/* loaded from: classes.dex */
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public abstract class AbstractIterator<T> implements Iterator<T>, KMappedMarker {
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private T nextValue;
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private State state = State.NotReady;
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/* compiled from: AbstractIterator.kt */
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@Metadata(k = 3, mv = {1, 8, 0}, xi = 48)
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public /* synthetic */ class WhenMappings {
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public static final /* synthetic */ int[] $EnumSwitchMapping$0;
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static {
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int[] iArr = new int[State.values().length];
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try {
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iArr[State.Done.ordinal()] = 1;
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} catch (NoSuchFieldError unused) {
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}
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try {
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iArr[State.Ready.ordinal()] = 2;
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} catch (NoSuchFieldError unused2) {
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}
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$EnumSwitchMapping$0 = iArr;
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}
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}
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protected abstract void computeNext();
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@Override // java.util.Iterator
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public void remove() {
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throw new UnsupportedOperationException("Operation is not supported for read-only collection");
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}
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@Override // java.util.Iterator
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public boolean hasNext() {
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if (this.state == State.Failed) {
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throw new IllegalArgumentException("Failed requirement.".toString());
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}
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int i = WhenMappings.$EnumSwitchMapping$0[this.state.ordinal()];
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if (i == 1) {
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return false;
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}
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if (i != 2) {
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return tryToComputeNext();
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}
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return true;
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}
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@Override // java.util.Iterator
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public T next() {
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if (!hasNext()) {
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throw new NoSuchElementException();
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}
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this.state = State.NotReady;
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return this.nextValue;
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}
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private final boolean tryToComputeNext() {
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this.state = State.Failed;
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computeNext();
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return this.state == State.Ready;
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}
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protected final void setNext(T value) {
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this.nextValue = value;
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this.state = State.Ready;
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}
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protected final void done() {
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this.state = State.Done;
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}
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}
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