mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-27 17:42:33 -06:00
469 lines
18 KiB
Java
469 lines
18 KiB
Java
package com.google.common.collect;
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import com.google.common.base.Function;
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import com.google.common.base.Optional;
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import com.google.common.base.Preconditions;
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import com.google.common.base.Predicate;
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import com.google.common.base.Predicates;
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import java.util.Collection;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.List;
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import java.util.NoSuchElementException;
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import java.util.Queue;
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import java.util.RandomAccess;
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import java.util.Set;
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import javax.annotation.CheckForNull;
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@ElementTypesAreNonnullByDefault
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/* loaded from: classes3.dex */
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public final class Iterables {
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private Iterables() {
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}
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/* JADX WARN: Multi-variable type inference failed */
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public static <T> Iterable<T> unmodifiableIterable(Iterable<? extends T> iterable) {
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Preconditions.checkNotNull(iterable);
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return ((iterable instanceof UnmodifiableIterable) || (iterable instanceof ImmutableCollection)) ? iterable : new UnmodifiableIterable(iterable);
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}
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@Deprecated
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public static <E> Iterable<E> unmodifiableIterable(ImmutableCollection<E> immutableCollection) {
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return (Iterable) Preconditions.checkNotNull(immutableCollection);
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}
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/* loaded from: classes3.dex */
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private static final class UnmodifiableIterable<T> extends FluentIterable<T> {
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private final Iterable<? extends T> iterable;
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private UnmodifiableIterable(Iterable<? extends T> iterable) {
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this.iterable = iterable;
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}
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.unmodifiableIterator(this.iterable.iterator());
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}
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@Override // com.google.common.collect.FluentIterable
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public String toString() {
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return this.iterable.toString();
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}
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}
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public static int size(Iterable<?> iterable) {
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if (iterable instanceof Collection) {
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return ((Collection) iterable).size();
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}
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return Iterators.size(iterable.iterator());
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}
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public static boolean contains(Iterable<? extends Object> iterable, @CheckForNull Object obj) {
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if (iterable instanceof Collection) {
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return Collections2.safeContains((Collection) iterable, obj);
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}
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return Iterators.contains(iterable.iterator(), obj);
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}
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public static boolean removeAll(Iterable<?> iterable, Collection<?> collection) {
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if (iterable instanceof Collection) {
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return ((Collection) iterable).removeAll((Collection) Preconditions.checkNotNull(collection));
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}
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return Iterators.removeAll(iterable.iterator(), collection);
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}
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public static boolean retainAll(Iterable<?> iterable, Collection<?> collection) {
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if (iterable instanceof Collection) {
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return ((Collection) iterable).retainAll((Collection) Preconditions.checkNotNull(collection));
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}
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return Iterators.retainAll(iterable.iterator(), collection);
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}
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public static <T> boolean removeIf(Iterable<T> iterable, Predicate<? super T> predicate) {
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if ((iterable instanceof RandomAccess) && (iterable instanceof List)) {
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return removeIfFromRandomAccessList((List) iterable, (Predicate) Preconditions.checkNotNull(predicate));
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}
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return Iterators.removeIf(iterable.iterator(), predicate);
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}
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private static <T> boolean removeIfFromRandomAccessList(List<T> list, Predicate<? super T> predicate) {
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int i = 0;
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int i2 = 0;
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while (i < list.size()) {
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T t = list.get(i);
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if (!predicate.apply(t)) {
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if (i > i2) {
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try {
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list.set(i2, t);
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} catch (IllegalArgumentException unused) {
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slowRemoveIfForRemainingElements(list, predicate, i2, i);
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return true;
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} catch (UnsupportedOperationException unused2) {
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slowRemoveIfForRemainingElements(list, predicate, i2, i);
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return true;
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}
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}
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i2++;
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}
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i++;
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}
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list.subList(i2, list.size()).clear();
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return i != i2;
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}
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private static <T> void slowRemoveIfForRemainingElements(List<T> list, Predicate<? super T> predicate, int i, int i2) {
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for (int size = list.size() - 1; size > i2; size--) {
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if (predicate.apply(list.get(size))) {
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list.remove(size);
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}
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}
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for (int i3 = i2 - 1; i3 >= i; i3--) {
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list.remove(i3);
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}
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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@CheckForNull
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public static <T> T removeFirstMatching(Iterable<T> iterable, Predicate<? super T> predicate) {
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Preconditions.checkNotNull(predicate);
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Iterator<T> it = iterable.iterator();
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while (it.hasNext()) {
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T next = it.next();
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if (predicate.apply(next)) {
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it.remove();
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return next;
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}
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}
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return null;
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}
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public static boolean elementsEqual(Iterable<?> iterable, Iterable<?> iterable2) {
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if ((iterable instanceof Collection) && (iterable2 instanceof Collection) && ((Collection) iterable).size() != ((Collection) iterable2).size()) {
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return false;
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}
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return Iterators.elementsEqual(iterable.iterator(), iterable2.iterator());
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}
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public static String toString(Iterable<?> iterable) {
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return Iterators.toString(iterable.iterator());
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}
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@ParametricNullness
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public static <T> T getOnlyElement(Iterable<T> iterable) {
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return (T) Iterators.getOnlyElement(iterable.iterator());
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}
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@ParametricNullness
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public static <T> T getOnlyElement(Iterable<? extends T> iterable, @ParametricNullness T t) {
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return (T) Iterators.getOnlyElement(iterable.iterator(), t);
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}
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public static <T> T[] toArray(Iterable<? extends T> iterable, Class<T> cls) {
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return (T[]) toArray(iterable, ObjectArrays.newArray(cls, 0));
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static <T> T[] toArray(Iterable<? extends T> iterable, T[] tArr) {
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return (T[]) castOrCopyToCollection(iterable).toArray(tArr);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static Object[] toArray(Iterable<?> iterable) {
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return castOrCopyToCollection(iterable).toArray();
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}
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private static <E> Collection<E> castOrCopyToCollection(Iterable<E> iterable) {
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if (iterable instanceof Collection) {
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return (Collection) iterable;
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}
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return Lists.newArrayList(iterable.iterator());
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}
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public static <T> boolean addAll(Collection<T> collection, Iterable<? extends T> iterable) {
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if (iterable instanceof Collection) {
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return collection.addAll((Collection) iterable);
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}
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return Iterators.addAll(collection, ((Iterable) Preconditions.checkNotNull(iterable)).iterator());
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}
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public static int frequency(Iterable<?> iterable, @CheckForNull Object obj) {
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if (iterable instanceof Multiset) {
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return ((Multiset) iterable).count(obj);
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}
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if (iterable instanceof Set) {
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return ((Set) iterable).contains(obj) ? 1 : 0;
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}
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return Iterators.frequency(iterable.iterator(), obj);
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}
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public static <T> Iterable<T> cycle(final Iterable<T> iterable) {
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Preconditions.checkNotNull(iterable);
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.1
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.cycle(iterable);
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}
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@Override // com.google.common.collect.FluentIterable
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public String toString() {
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return String.valueOf(iterable.toString()).concat(" (cycled)");
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}
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};
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}
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@SafeVarargs
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public static <T> Iterable<T> cycle(T... tArr) {
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return cycle(Lists.newArrayList(tArr));
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}
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public static <T> Iterable<T> concat(Iterable<? extends T> iterable, Iterable<? extends T> iterable2) {
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return FluentIterable.concat(iterable, iterable2);
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}
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public static <T> Iterable<T> concat(Iterable<? extends T> iterable, Iterable<? extends T> iterable2, Iterable<? extends T> iterable3) {
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return FluentIterable.concat(iterable, iterable2, iterable3);
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}
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public static <T> Iterable<T> concat(Iterable<? extends T> iterable, Iterable<? extends T> iterable2, Iterable<? extends T> iterable3, Iterable<? extends T> iterable4) {
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return FluentIterable.concat(iterable, iterable2, iterable3, iterable4);
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}
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@SafeVarargs
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public static <T> Iterable<T> concat(Iterable<? extends T>... iterableArr) {
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return FluentIterable.concat(iterableArr);
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}
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public static <T> Iterable<T> concat(Iterable<? extends Iterable<? extends T>> iterable) {
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return FluentIterable.concat(iterable);
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}
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public static <T> Iterable<List<T>> partition(final Iterable<T> iterable, final int i) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkArgument(i > 0);
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return new FluentIterable<List<T>>() { // from class: com.google.common.collect.Iterables.2
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@Override // java.lang.Iterable
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public Iterator<List<T>> iterator() {
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return Iterators.partition(iterable.iterator(), i);
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}
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};
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}
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public static <T> Iterable<List<T>> paddedPartition(final Iterable<T> iterable, final int i) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkArgument(i > 0);
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return new FluentIterable<List<T>>() { // from class: com.google.common.collect.Iterables.3
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@Override // java.lang.Iterable
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public Iterator<List<T>> iterator() {
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return Iterators.paddedPartition(iterable.iterator(), i);
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}
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};
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}
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public static <T> Iterable<T> filter(final Iterable<T> iterable, final Predicate<? super T> predicate) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkNotNull(predicate);
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.4
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.filter(iterable.iterator(), predicate);
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}
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};
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}
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public static <T> Iterable<T> filter(Iterable<?> iterable, Class<T> cls) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkNotNull(cls);
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return filter(iterable, Predicates.instanceOf(cls));
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}
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public static <T> boolean any(Iterable<T> iterable, Predicate<? super T> predicate) {
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return Iterators.any(iterable.iterator(), predicate);
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}
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public static <T> boolean all(Iterable<T> iterable, Predicate<? super T> predicate) {
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return Iterators.all(iterable.iterator(), predicate);
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}
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@ParametricNullness
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public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate) {
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return (T) Iterators.find(iterable.iterator(), predicate);
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}
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@CheckForNull
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public static <T> T find(Iterable<? extends T> iterable, Predicate<? super T> predicate, @CheckForNull T t) {
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return (T) Iterators.find(iterable.iterator(), predicate, t);
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}
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public static <T> Optional<T> tryFind(Iterable<T> iterable, Predicate<? super T> predicate) {
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return Iterators.tryFind(iterable.iterator(), predicate);
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}
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public static <T> int indexOf(Iterable<T> iterable, Predicate<? super T> predicate) {
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return Iterators.indexOf(iterable.iterator(), predicate);
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}
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public static <F, T> Iterable<T> transform(final Iterable<F> iterable, final Function<? super F, ? extends T> function) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkNotNull(function);
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.5
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.transform(iterable.iterator(), function);
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}
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};
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}
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@ParametricNullness
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public static <T> T get(Iterable<T> iterable, int i) {
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Preconditions.checkNotNull(iterable);
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if (iterable instanceof List) {
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return (T) ((List) iterable).get(i);
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}
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return (T) Iterators.get(iterable.iterator(), i);
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}
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@ParametricNullness
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public static <T> T get(Iterable<? extends T> iterable, int i, @ParametricNullness T t) {
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Preconditions.checkNotNull(iterable);
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Iterators.checkNonnegative(i);
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if (iterable instanceof List) {
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List cast = Lists.cast(iterable);
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return i < cast.size() ? (T) cast.get(i) : t;
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}
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Iterator<? extends T> it = iterable.iterator();
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Iterators.advance(it, i);
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return (T) Iterators.getNext(it, t);
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}
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@ParametricNullness
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public static <T> T getFirst(Iterable<? extends T> iterable, @ParametricNullness T t) {
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return (T) Iterators.getNext(iterable.iterator(), t);
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}
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@ParametricNullness
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public static <T> T getLast(Iterable<T> iterable) {
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if (iterable instanceof List) {
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List list = (List) iterable;
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if (list.isEmpty()) {
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throw new NoSuchElementException();
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}
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return (T) getLastInNonemptyList(list);
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}
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return (T) Iterators.getLast(iterable.iterator());
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}
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@ParametricNullness
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public static <T> T getLast(Iterable<? extends T> iterable, @ParametricNullness T t) {
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if (iterable instanceof Collection) {
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if (((Collection) iterable).isEmpty()) {
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return t;
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}
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if (iterable instanceof List) {
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return (T) getLastInNonemptyList(Lists.cast(iterable));
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}
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}
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return (T) Iterators.getLast(iterable.iterator(), t);
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}
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@ParametricNullness
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private static <T> T getLastInNonemptyList(List<T> list) {
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return list.get(list.size() - 1);
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}
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public static <T> Iterable<T> skip(final Iterable<T> iterable, final int i) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkArgument(i >= 0, "number to skip cannot be negative");
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.6
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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Iterable iterable2 = iterable;
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if (iterable2 instanceof List) {
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List list = (List) iterable2;
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return list.subList(Math.min(list.size(), i), list.size()).iterator();
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}
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final Iterator<T> it = iterable2.iterator();
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Iterators.advance(it, i);
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return new Iterator<T>(this) { // from class: com.google.common.collect.Iterables.6.1
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boolean atStart = true;
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@Override // java.util.Iterator
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public boolean hasNext() {
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return it.hasNext();
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}
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@Override // java.util.Iterator
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@ParametricNullness
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public T next() {
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T t = (T) it.next();
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this.atStart = false;
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return t;
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}
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@Override // java.util.Iterator
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public void remove() {
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CollectPreconditions.checkRemove(!this.atStart);
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it.remove();
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}
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};
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}
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};
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}
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public static <T> Iterable<T> limit(final Iterable<T> iterable, final int i) {
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Preconditions.checkNotNull(iterable);
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Preconditions.checkArgument(i >= 0, "limit is negative");
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.7
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.limit(iterable.iterator(), i);
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}
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};
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}
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public static <T> Iterable<T> consumingIterable(final Iterable<T> iterable) {
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Preconditions.checkNotNull(iterable);
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return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.8
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@Override // com.google.common.collect.FluentIterable
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public String toString() {
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return "Iterables.consumingIterable(...)";
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}
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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Iterable iterable2 = iterable;
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if (iterable2 instanceof Queue) {
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return new ConsumingQueueIterator((Queue) iterable);
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}
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return Iterators.consumingIterator(iterable2.iterator());
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}
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};
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}
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public static boolean isEmpty(Iterable<?> iterable) {
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if (iterable instanceof Collection) {
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return ((Collection) iterable).isEmpty();
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}
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return !iterable.iterator().hasNext();
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}
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public static <T> Iterable<T> mergeSorted(final Iterable<? extends Iterable<? extends T>> iterable, final Comparator<? super T> comparator) {
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Preconditions.checkNotNull(iterable, "iterables");
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Preconditions.checkNotNull(comparator, "comparator");
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return new UnmodifiableIterable(new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.9
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@Override // java.lang.Iterable
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public Iterator<T> iterator() {
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return Iterators.mergeSorted(Iterables.transform(iterable, Iterables.toIterator()), comparator);
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}
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});
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static <T> Function<Iterable<? extends T>, Iterator<? extends T>> toIterator() {
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return new Function<Iterable<? extends T>, Iterator<? extends T>>() { // from class: com.google.common.collect.Iterables.10
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@Override // com.google.common.base.Function
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public Iterator<? extends T> apply(Iterable<? extends T> iterable) {
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return iterable.iterator();
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}
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};
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}
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}
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