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Rabbit-R1/switch port/java/sources/androidx/compose/ui/node/MyersDiffKt.java
Andrew Smiley e45365584e Source Files
2024-05-21 17:08:36 -04:00

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package androidx.compose.ui.node;
import androidx.media3.exoplayer.upstream.CmcdHeadersFactory;
import kotlin.Metadata;
import kotlin.jvm.internal.Intrinsics;
/* compiled from: MyersDiff.kt */
@Metadata(d1 = {"\u00002\n\u0000\n\u0002\u0010\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u000b\n\u0000\n\u0002\u0010\b\n\u0002\b\u0005\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0010\u0015\n\u0002\b\u0015\u001a\u0018\u0010\u0000\u001a\u00020\u00012\u0006\u0010\u0002\u001a\u00020\u00032\u0006\u0010\u0004\u001a\u00020\u0005H\u0002\u001a]\u0010\u0006\u001a\u00020\u00072\u0006\u0010\b\u001a\u00020\t2\u0006\u0010\n\u001a\u00020\t2\u0006\u0010\u000b\u001a\u00020\t2\u0006\u0010\f\u001a\u00020\t2\u0006\u0010\r\u001a\u00020\u00052\u0006\u0010\u000e\u001a\u00020\u000f2\u0006\u0010\u0006\u001a\u00020\u000f2\u0006\u0010\u0010\u001a\u00020\t2\u0006\u0010\u0011\u001a\u00020\u0012H\u0002ø\u0001\u0000ø\u0001\u0001¢\u0006\u0004\b\u0013\u0010\u0014\u001a \u0010\u0015\u001a\u00020\u00032\u0006\u0010\u0016\u001a\u00020\t2\u0006\u0010\u0017\u001a\u00020\t2\u0006\u0010\r\u001a\u00020\u0005H\u0002\u001a \u0010\u0018\u001a\u00020\u00012\u0006\u0010\u0016\u001a\u00020\t2\u0006\u0010\u0017\u001a\u00020\t2\u0006\u0010\u0004\u001a\u00020\u0005H\u0000\u001a8\u0010\u0019\u001a\u00020\u00012\u0006\u0010\u001a\u001a\u00020\t2\u0006\u0010\u001b\u001a\u00020\t2\u0006\u0010\u001c\u001a\u00020\t2\u0006\u0010\u001d\u001a\u00020\t2\u0006\u0010\u001e\u001a\u00020\u00072\u0006\u0010\u001f\u001a\u00020\u0012H\u0000\u001a]\u0010\u000e\u001a\u00020\u00072\u0006\u0010\b\u001a\u00020\t2\u0006\u0010\n\u001a\u00020\t2\u0006\u0010\u000b\u001a\u00020\t2\u0006\u0010\f\u001a\u00020\t2\u0006\u0010\r\u001a\u00020\u00052\u0006\u0010\u000e\u001a\u00020\u000f2\u0006\u0010\u0006\u001a\u00020\u000f2\u0006\u0010\u0010\u001a\u00020\t2\u0006\u0010\u0011\u001a\u00020\u0012H\u0002ø\u0001\u0000ø\u0001\u0001¢\u0006\u0004\b \u0010\u0014\u001aU\u0010!\u001a\u00020\u00072\u0006\u0010\b\u001a\u00020\t2\u0006\u0010\n\u001a\u00020\t2\u0006\u0010\u000b\u001a\u00020\t2\u0006\u0010\f\u001a\u00020\t2\u0006\u0010\r\u001a\u00020\u00052\u0006\u0010\u000e\u001a\u00020\u000f2\u0006\u0010\u0006\u001a\u00020\u000f2\u0006\u0010\u0011\u001a\u00020\u0012H\u0002ø\u0001\u0000ø\u0001\u0001¢\u0006\u0004\b\"\u0010#\u001a\u001c\u0010$\u001a\u00020\u0001*\u00020\u00122\u0006\u0010%\u001a\u00020\t2\u0006\u0010&\u001a\u00020\tH\u0002\u0082\u0002\u000b\n\u0005\b¡\u001e0\u0001\n\u0002\b\u0019¨\u0006'"}, d2 = {"applyDiff", "", "diagonals", "Landroidx/compose/ui/node/IntStack;", "callback", "Landroidx/compose/ui/node/DiffCallback;", "backward", "", "oldStart", "", "oldEnd", "newStart", "newEnd", "cb", "forward", "Landroidx/compose/ui/node/CenteredArray;", "d", "snake", "", "backward-4l5_RBY", "(IIIILandroidx/compose/ui/node/DiffCallback;[I[II[I)Z", "calculateDiff", "oldSize", "newSize", "executeDiff", "fillSnake", "startX", "startY", "endX", "endY", "reverse", "data", "forward-4l5_RBY", "midPoint", "midPoint-q5eDKzI", "(IIIILandroidx/compose/ui/node/DiffCallback;[I[I[I)Z", "swap", CmcdHeadersFactory.OBJECT_TYPE_INIT_SEGMENT, "j", "ui_release"}, k = 2, mv = {1, 8, 0}, xi = 48)
/* loaded from: classes.dex */
public final class MyersDiffKt {
private static final IntStack calculateDiff(int i, int i2, DiffCallback diffCallback) {
int i3 = ((i + i2) + 1) / 2;
IntStack intStack = new IntStack(i3 * 3);
IntStack intStack2 = new IntStack(i3 * 4);
intStack2.pushRange(0, i, 0, i2);
int i4 = (i3 * 2) + 1;
int[] m3976constructorimpl = CenteredArray.m3976constructorimpl(new int[i4]);
int[] m3976constructorimpl2 = CenteredArray.m3976constructorimpl(new int[i4]);
int[] m4150constructorimpl = Snake.m4150constructorimpl(new int[5]);
while (intStack2.isNotEmpty()) {
int pop = intStack2.pop();
int pop2 = intStack2.pop();
int pop3 = intStack2.pop();
int pop4 = intStack2.pop();
int[] iArr = m3976constructorimpl;
int[] iArr2 = m3976constructorimpl2;
if (m4052midPointq5eDKzI(pop4, pop3, pop2, pop, diffCallback, m3976constructorimpl, m3976constructorimpl2, m4150constructorimpl)) {
if (Snake.m4153getDiagonalSizeimpl(m4150constructorimpl) > 0) {
Snake.m4148addDiagonalToStackimpl(m4150constructorimpl, intStack);
}
intStack2.pushRange(pop4, Snake.m4158getStartXimpl(m4150constructorimpl), pop2, Snake.m4159getStartYimpl(m4150constructorimpl));
intStack2.pushRange(Snake.m4154getEndXimpl(m4150constructorimpl), pop3, Snake.m4155getEndYimpl(m4150constructorimpl), pop);
}
m3976constructorimpl = iArr;
m3976constructorimpl2 = iArr2;
}
intStack.sortDiagonals();
intStack.pushDiagonal(i, i2, 0);
return intStack;
}
private static final void applyDiff(IntStack intStack, DiffCallback diffCallback) {
int i = 0;
int i2 = 0;
int i3 = 0;
while (i < intStack.getLastIndex()) {
int i4 = i + 2;
int i5 = intStack.get(i) - intStack.get(i4);
int i6 = intStack.get(i + 1) - intStack.get(i4);
int i7 = intStack.get(i4);
i += 3;
while (i2 < i5) {
diffCallback.remove(i3, i2);
i2++;
}
while (i3 < i6) {
diffCallback.insert(i3);
i3++;
}
while (true) {
int i8 = i7 - 1;
if (i7 > 0) {
diffCallback.same(i2, i3);
i2++;
i3++;
i7 = i8;
}
}
}
}
public static final void executeDiff(int i, int i2, DiffCallback callback) {
Intrinsics.checkNotNullParameter(callback, "callback");
applyDiff(calculateDiff(i, i2, callback), callback);
}
/* renamed from: midPoint-q5eDKzI, reason: not valid java name */
private static final boolean m4052midPointq5eDKzI(int i, int i2, int i3, int i4, DiffCallback diffCallback, int[] iArr, int[] iArr2, int[] iArr3) {
int i5 = i2 - i;
int i6 = i4 - i3;
if (i5 >= 1 && i6 >= 1) {
int i7 = ((i5 + i6) + 1) / 2;
CenteredArray.m3982setimpl(iArr, 1, i);
CenteredArray.m3982setimpl(iArr2, 1, i2);
int i8 = 0;
while (i8 < i7) {
int i9 = i8;
if (m4051forward4l5_RBY(i, i2, i3, i4, diffCallback, iArr, iArr2, i8, iArr3) || m4050backward4l5_RBY(i, i2, i3, i4, diffCallback, iArr, iArr2, i9, iArr3)) {
return true;
}
i8 = i9 + 1;
}
}
return false;
}
/* renamed from: forward-4l5_RBY, reason: not valid java name */
private static final boolean m4051forward4l5_RBY(int i, int i2, int i3, int i4, DiffCallback diffCallback, int[] iArr, int[] iArr2, int i5, int[] iArr3) {
int m3979getimpl;
int i6;
int i7;
int i8 = (i2 - i) - (i4 - i3);
boolean z = Math.abs(i8) % 2 == 1;
int i9 = -i5;
for (int i10 = i9; i10 <= i5; i10 += 2) {
if (i10 == i9 || (i10 != i5 && CenteredArray.m3979getimpl(iArr, i10 + 1) > CenteredArray.m3979getimpl(iArr, i10 - 1))) {
m3979getimpl = CenteredArray.m3979getimpl(iArr, i10 + 1);
i6 = m3979getimpl;
} else {
m3979getimpl = CenteredArray.m3979getimpl(iArr, i10 - 1);
i6 = m3979getimpl + 1;
}
int i11 = (i3 + (i6 - i)) - i10;
int i12 = (i5 == 0 || i6 != m3979getimpl) ? i11 : i11 - 1;
while (i6 < i2 && i11 < i4) {
if (!diffCallback.areItemsTheSame(i6, i11)) {
break;
}
i6++;
i11++;
}
CenteredArray.m3982setimpl(iArr, i10, i6);
if (z && (i7 = i8 - i10) >= i9 + 1 && i7 <= i5 - 1) {
if (CenteredArray.m3979getimpl(iArr2, i7) <= i6) {
fillSnake(m3979getimpl, i12, i6, i11, false, iArr3);
return true;
}
}
}
return false;
}
/* renamed from: backward-4l5_RBY, reason: not valid java name */
private static final boolean m4050backward4l5_RBY(int i, int i2, int i3, int i4, DiffCallback diffCallback, int[] iArr, int[] iArr2, int i5, int[] iArr3) {
int m3979getimpl;
int i6;
int i7;
int i8 = (i2 - i) - (i4 - i3);
boolean z = i8 % 2 == 0;
int i9 = -i5;
for (int i10 = i9; i10 <= i5; i10 += 2) {
if (i10 == i9 || (i10 != i5 && CenteredArray.m3979getimpl(iArr2, i10 + 1) < CenteredArray.m3979getimpl(iArr2, i10 - 1))) {
m3979getimpl = CenteredArray.m3979getimpl(iArr2, i10 + 1);
i6 = m3979getimpl;
} else {
m3979getimpl = CenteredArray.m3979getimpl(iArr2, i10 - 1);
i6 = m3979getimpl - 1;
}
int i11 = i4 - ((i2 - i6) - i10);
int i12 = (i5 == 0 || i6 != m3979getimpl) ? i11 : i11 + 1;
while (i6 > i && i11 > i3) {
if (!diffCallback.areItemsTheSame(i6 - 1, i11 - 1)) {
break;
}
i6--;
i11--;
}
CenteredArray.m3982setimpl(iArr2, i10, i6);
if (z && (i7 = i8 - i10) >= i9 && i7 <= i5) {
if (CenteredArray.m3979getimpl(iArr, i7) >= i6) {
fillSnake(i6, i11, m3979getimpl, i12, true, iArr3);
return true;
}
}
}
return false;
}
public static final void fillSnake(int i, int i2, int i3, int i4, boolean z, int[] data) {
Intrinsics.checkNotNullParameter(data, "data");
data[0] = i;
data[1] = i2;
data[2] = i3;
data[3] = i4;
data[4] = z ? 1 : 0;
}
/* JADX INFO: Access modifiers changed from: private */
public static final void swap(int[] iArr, int i, int i2) {
int i3 = iArr[i];
iArr[i] = iArr[i2];
iArr[i2] = i3;
}
}
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