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42 lines
2.9 KiB
Java
42 lines
2.9 KiB
Java
package kotlin.collections;
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import androidx.exifinterface.media.ExifInterface;
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import java.util.Iterator;
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import java.util.List;
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import kotlin.Metadata;
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import kotlin.jvm.internal.Intrinsics;
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import kotlin.sequences.Sequence;
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import kotlin.sequences.SequencesKt;
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/* compiled from: SlidingWindow.kt */
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@Metadata(d1 = {"\u0000*\n\u0000\n\u0002\u0010\u0002\n\u0000\n\u0002\u0010\b\n\u0002\b\u0002\n\u0002\u0010(\n\u0002\u0010 \n\u0002\b\u0003\n\u0002\u0010\u000b\n\u0002\b\u0002\n\u0002\u0018\u0002\n\u0000\u001a\u0018\u0010\u0000\u001a\u00020\u00012\u0006\u0010\u0002\u001a\u00020\u00032\u0006\u0010\u0004\u001a\u00020\u0003H\u0000\u001aH\u0010\u0005\u001a\u000e\u0012\n\u0012\b\u0012\u0004\u0012\u0002H\b0\u00070\u0006\"\u0004\b\u0000\u0010\b2\f\u0010\t\u001a\b\u0012\u0004\u0012\u0002H\b0\u00062\u0006\u0010\u0002\u001a\u00020\u00032\u0006\u0010\u0004\u001a\u00020\u00032\u0006\u0010\n\u001a\u00020\u000b2\u0006\u0010\f\u001a\u00020\u000bH\u0000\u001aD\u0010\r\u001a\u000e\u0012\n\u0012\b\u0012\u0004\u0012\u0002H\b0\u00070\u000e\"\u0004\b\u0000\u0010\b*\b\u0012\u0004\u0012\u0002H\b0\u000e2\u0006\u0010\u0002\u001a\u00020\u00032\u0006\u0010\u0004\u001a\u00020\u00032\u0006\u0010\n\u001a\u00020\u000b2\u0006\u0010\f\u001a\u00020\u000bH\u0000¨\u0006\u000f"}, d2 = {"checkWindowSizeStep", "", "size", "", "step", "windowedIterator", "", "", ExifInterface.GPS_DIRECTION_TRUE, "iterator", "partialWindows", "", "reuseBuffer", "windowedSequence", "Lkotlin/sequences/Sequence;", "kotlin-stdlib"}, k = 2, mv = {1, 9, 0}, xi = 48)
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/* loaded from: classes3.dex */
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public final class SlidingWindowKt {
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public static final void checkWindowSizeStep(int i, int i2) {
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String str;
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if (i <= 0 || i2 <= 0) {
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if (i != i2) {
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str = "Both size " + i + " and step " + i2 + " must be greater than zero.";
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} else {
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str = "size " + i + " must be greater than zero.";
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}
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throw new IllegalArgumentException(str.toString());
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}
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}
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public static final <T> Sequence<List<T>> windowedSequence(final Sequence<? extends T> sequence, final int i, final int i2, final boolean z, final boolean z2) {
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Intrinsics.checkNotNullParameter(sequence, "<this>");
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checkWindowSizeStep(i, i2);
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return new Sequence<List<? extends T>>() { // from class: kotlin.collections.SlidingWindowKt$windowedSequence$$inlined$Sequence$1
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@Override // kotlin.sequences.Sequence
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public Iterator<List<? extends T>> iterator() {
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return SlidingWindowKt.windowedIterator(Sequence.this.iterator(), i, i2, z, z2);
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}
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};
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}
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public static final <T> Iterator<List<T>> windowedIterator(Iterator<? extends T> iterator, int i, int i2, boolean z, boolean z2) {
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Intrinsics.checkNotNullParameter(iterator, "iterator");
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return !iterator.hasNext() ? EmptyIterator.INSTANCE : SequencesKt.iterator(new SlidingWindowKt$windowedIterator$1(i, i2, iterator, z2, z, null));
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}
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}
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