Rabbit-R1/switch port/java/sources/com/google/common/primitives/UnsignedLongs.java

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2024-05-21 16:08:36 -05:00
package com.google.common.primitives;
import com.google.common.base.Preconditions;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Comparator;
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class UnsignedLongs {
public static final long MAX_VALUE = -1;
private static long flip(long j) {
return j ^ Long.MIN_VALUE;
}
private UnsignedLongs() {
}
public static int compare(long j, long j2) {
return Longs.compare(flip(j), flip(j2));
}
public static long min(long... jArr) {
Preconditions.checkArgument(jArr.length > 0);
long flip = flip(jArr[0]);
for (int i = 1; i < jArr.length; i++) {
long flip2 = flip(jArr[i]);
if (flip2 < flip) {
flip = flip2;
}
}
return flip(flip);
}
public static long max(long... jArr) {
Preconditions.checkArgument(jArr.length > 0);
long flip = flip(jArr[0]);
for (int i = 1; i < jArr.length; i++) {
long flip2 = flip(jArr[i]);
if (flip2 > flip) {
flip = flip2;
}
}
return flip(flip);
}
public static String join(String str, long... jArr) {
Preconditions.checkNotNull(str);
if (jArr.length == 0) {
return "";
}
StringBuilder sb = new StringBuilder(jArr.length * 5);
sb.append(toString(jArr[0]));
for (int i = 1; i < jArr.length; i++) {
sb.append(str).append(toString(jArr[i]));
}
return sb.toString();
}
public static Comparator<long[]> lexicographicalComparator() {
return LexicographicalComparator.INSTANCE;
}
/* loaded from: classes3.dex */
enum LexicographicalComparator implements Comparator<long[]> {
INSTANCE;
@Override // java.lang.Enum
public String toString() {
return "UnsignedLongs.lexicographicalComparator()";
}
@Override // java.util.Comparator
public int compare(long[] jArr, long[] jArr2) {
int min = Math.min(jArr.length, jArr2.length);
for (int i = 0; i < min; i++) {
long j = jArr[i];
long j2 = jArr2[i];
if (j != j2) {
return UnsignedLongs.compare(j, j2);
}
}
return jArr.length - jArr2.length;
}
}
public static void sort(long[] jArr) {
Preconditions.checkNotNull(jArr);
sort(jArr, 0, jArr.length);
}
public static void sort(long[] jArr, int i, int i2) {
Preconditions.checkNotNull(jArr);
Preconditions.checkPositionIndexes(i, i2, jArr.length);
for (int i3 = i; i3 < i2; i3++) {
jArr[i3] = flip(jArr[i3]);
}
Arrays.sort(jArr, i, i2);
while (i < i2) {
jArr[i] = flip(jArr[i]);
i++;
}
}
public static void sortDescending(long[] jArr) {
Preconditions.checkNotNull(jArr);
sortDescending(jArr, 0, jArr.length);
}
public static void sortDescending(long[] jArr, int i, int i2) {
Preconditions.checkNotNull(jArr);
Preconditions.checkPositionIndexes(i, i2, jArr.length);
for (int i3 = i; i3 < i2; i3++) {
jArr[i3] = Long.MAX_VALUE ^ jArr[i3];
}
Arrays.sort(jArr, i, i2);
while (i < i2) {
jArr[i] = jArr[i] ^ Long.MAX_VALUE;
i++;
}
}
public static long divide(long j, long j2) {
if (j2 < 0) {
return compare(j, j2) < 0 ? 0L : 1L;
}
if (j >= 0) {
return j / j2;
}
long j3 = ((j >>> 1) / j2) << 1;
return j3 + (compare(j - (j3 * j2), j2) < 0 ? 0 : 1);
}
public static long remainder(long j, long j2) {
if (j2 < 0) {
return compare(j, j2) < 0 ? j : j - j2;
}
if (j >= 0) {
return j % j2;
}
long j3 = j - ((((j >>> 1) / j2) << 1) * j2);
if (compare(j3, j2) < 0) {
j2 = 0;
}
return j3 - j2;
}
public static long parseUnsignedLong(String str) {
return parseUnsignedLong(str, 10);
}
public static long parseUnsignedLong(String str, int i) {
Preconditions.checkNotNull(str);
if (str.length() == 0) {
throw new NumberFormatException("empty string");
}
if (i < 2 || i > 36) {
throw new NumberFormatException(new StringBuilder(26).append("illegal radix: ").append(i).toString());
}
int i2 = ParseOverflowDetection.maxSafeDigits[i] - 1;
long j = 0;
for (int i3 = 0; i3 < str.length(); i3++) {
int digit = Character.digit(str.charAt(i3), i);
if (digit == -1) {
throw new NumberFormatException(str);
}
if (i3 > i2 && ParseOverflowDetection.overflowInParse(j, digit, i)) {
String valueOf = String.valueOf(str);
throw new NumberFormatException(valueOf.length() != 0 ? "Too large for unsigned long: ".concat(valueOf) : new String("Too large for unsigned long: "));
}
j = (j * i) + digit;
}
return j;
}
public static long decode(String str) {
ParseRequest fromString = ParseRequest.fromString(str);
try {
return parseUnsignedLong(fromString.rawValue, fromString.radix);
} catch (NumberFormatException e) {
String valueOf = String.valueOf(str);
NumberFormatException numberFormatException = new NumberFormatException(valueOf.length() != 0 ? "Error parsing value: ".concat(valueOf) : new String("Error parsing value: "));
numberFormatException.initCause(e);
throw numberFormatException;
}
}
/* JADX INFO: Access modifiers changed from: private */
/* loaded from: classes3.dex */
public static final class ParseOverflowDetection {
static final long[] maxValueDivs = new long[37];
static final int[] maxValueMods = new int[37];
static final int[] maxSafeDigits = new int[37];
private ParseOverflowDetection() {
}
static {
BigInteger bigInteger = new BigInteger("10000000000000000", 16);
for (int i = 2; i <= 36; i++) {
long j = i;
maxValueDivs[i] = UnsignedLongs.divide(-1L, j);
maxValueMods[i] = (int) UnsignedLongs.remainder(-1L, j);
maxSafeDigits[i] = bigInteger.toString(i).length() - 1;
}
}
static boolean overflowInParse(long j, int i, int i2) {
if (j < 0) {
return true;
}
long j2 = maxValueDivs[i2];
if (j < j2) {
return false;
}
return j > j2 || i > maxValueMods[i2];
}
}
public static String toString(long j) {
return toString(j, 10);
}
public static String toString(long j, int i) {
long divide;
Preconditions.checkArgument(i >= 2 && i <= 36, "radix (%s) must be between Character.MIN_RADIX and Character.MAX_RADIX", i);
if (j == 0) {
return "0";
}
if (j > 0) {
return Long.toString(j, i);
}
int i2 = 64;
char[] cArr = new char[64];
int i3 = i - 1;
if ((i & i3) == 0) {
int numberOfTrailingZeros = Integer.numberOfTrailingZeros(i);
do {
i2--;
cArr[i2] = Character.forDigit(((int) j) & i3, i);
j >>>= numberOfTrailingZeros;
} while (j != 0);
} else {
if ((i & 1) == 0) {
divide = (j >>> 1) / (i >>> 1);
} else {
divide = divide(j, i);
}
long j2 = i;
int i4 = 63;
cArr[63] = Character.forDigit((int) (j - (divide * j2)), i);
while (divide > 0) {
i4--;
cArr[i4] = Character.forDigit((int) (divide % j2), i);
divide /= j2;
}
i2 = i4;
}
return new String(cArr, i2, 64 - i2);
}
}