270 lines
9.2 KiB
Java
270 lines
9.2 KiB
Java
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package com.google.common.base;
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import java.io.IOException;
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import java.util.AbstractList;
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.Map;
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/* loaded from: classes2.dex */
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public class Joiner {
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private final String separator;
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public static Joiner on(String str) {
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return new Joiner(str);
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}
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public static Joiner on(char c) {
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return new Joiner(String.valueOf(c));
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}
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private Joiner(String str) {
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this.separator = (String) Preconditions.checkNotNull(str);
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}
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private Joiner(Joiner joiner) {
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this.separator = joiner.separator;
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}
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public <A extends Appendable> A appendTo(A a, Iterable<?> iterable) throws IOException {
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return (A) appendTo((Joiner) a, iterable.iterator());
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}
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public <A extends Appendable> A appendTo(A a, Iterator<?> it) throws IOException {
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Preconditions.checkNotNull(a);
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if (it.hasNext()) {
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a.append(toString(it.next()));
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while (it.hasNext()) {
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a.append(this.separator);
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a.append(toString(it.next()));
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}
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}
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return a;
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}
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public final <A extends Appendable> A appendTo(A a, Object[] objArr) throws IOException {
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return (A) appendTo((Joiner) a, (Iterable<?>) Arrays.asList(objArr));
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}
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public final <A extends Appendable> A appendTo(A a, Object obj, Object obj2, Object... objArr) throws IOException {
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return (A) appendTo((Joiner) a, iterable(obj, obj2, objArr));
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}
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public final StringBuilder appendTo(StringBuilder sb, Iterable<?> iterable) {
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return appendTo(sb, iterable.iterator());
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}
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public final StringBuilder appendTo(StringBuilder sb, Iterator<?> it) {
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try {
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appendTo((Joiner) sb, it);
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return sb;
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} catch (IOException e) {
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throw new AssertionError(e);
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}
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}
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public final StringBuilder appendTo(StringBuilder sb, Object[] objArr) {
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return appendTo(sb, (Iterable<?>) Arrays.asList(objArr));
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}
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public final StringBuilder appendTo(StringBuilder sb, Object obj, Object obj2, Object... objArr) {
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return appendTo(sb, iterable(obj, obj2, objArr));
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}
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public final String join(Iterable<?> iterable) {
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return join(iterable.iterator());
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}
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public final String join(Iterator<?> it) {
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return appendTo(new StringBuilder(), it).toString();
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}
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public final String join(Object[] objArr) {
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return join(Arrays.asList(objArr));
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}
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public final String join(Object obj, Object obj2, Object... objArr) {
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return join(iterable(obj, obj2, objArr));
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}
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public Joiner useForNull(String str) {
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Preconditions.checkNotNull(str);
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return new Joiner(this, this, str) { // from class: com.google.common.base.Joiner.1
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final Joiner this$0;
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final String val$nullText;
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{
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this.this$0 = this;
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this.val$nullText = str;
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}
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@Override // com.google.common.base.Joiner
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CharSequence toString(Object obj) {
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return obj == null ? this.val$nullText : this.this$0.toString(obj);
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}
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@Override // com.google.common.base.Joiner
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public Joiner useForNull(String str2) {
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throw new UnsupportedOperationException("already specified useForNull");
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}
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@Override // com.google.common.base.Joiner
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public Joiner skipNulls() {
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throw new UnsupportedOperationException("already specified useForNull");
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}
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};
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}
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public Joiner skipNulls() {
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return new Joiner(this, this) { // from class: com.google.common.base.Joiner.2
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final Joiner this$0;
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{
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this.this$0 = this;
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}
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@Override // com.google.common.base.Joiner
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public <A extends Appendable> A appendTo(A a, Iterator<?> it) throws IOException {
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Preconditions.checkNotNull(a, "appendable");
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Preconditions.checkNotNull(it, "parts");
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while (true) {
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if (!it.hasNext()) {
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break;
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}
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Object next = it.next();
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if (next != null) {
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a.append(this.this$0.toString(next));
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break;
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}
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}
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while (it.hasNext()) {
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Object next2 = it.next();
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if (next2 != null) {
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a.append(this.this$0.separator);
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a.append(this.this$0.toString(next2));
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}
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}
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return a;
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}
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@Override // com.google.common.base.Joiner
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public Joiner useForNull(String str) {
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throw new UnsupportedOperationException("already specified skipNulls");
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}
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@Override // com.google.common.base.Joiner
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public MapJoiner withKeyValueSeparator(String str) {
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throw new UnsupportedOperationException("can't use .skipNulls() with maps");
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}
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};
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}
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public MapJoiner withKeyValueSeparator(char c) {
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return withKeyValueSeparator(String.valueOf(c));
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}
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public MapJoiner withKeyValueSeparator(String str) {
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return new MapJoiner(str);
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}
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/* loaded from: classes2.dex */
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public static final class MapJoiner {
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private final Joiner joiner;
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private final String keyValueSeparator;
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private MapJoiner(Joiner joiner, String str) {
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this.joiner = joiner;
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this.keyValueSeparator = (String) Preconditions.checkNotNull(str);
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}
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public final <A extends Appendable> A appendTo(A a, Map<?, ?> map) throws IOException {
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return (A) appendTo((MapJoiner) a, (Iterable<? extends Map.Entry<?, ?>>) map.entrySet());
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}
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public final StringBuilder appendTo(StringBuilder sb, Map<?, ?> map) {
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return appendTo(sb, (Iterable<? extends Map.Entry<?, ?>>) map.entrySet());
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}
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public final <A extends Appendable> A appendTo(A a, Iterable<? extends Map.Entry<?, ?>> iterable) throws IOException {
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return (A) appendTo((MapJoiner) a, iterable.iterator());
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}
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public final <A extends Appendable> A appendTo(A a, Iterator<? extends Map.Entry<?, ?>> it) throws IOException {
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Preconditions.checkNotNull(a);
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if (it.hasNext()) {
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Map.Entry<?, ?> next = it.next();
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a.append(this.joiner.toString(next.getKey()));
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a.append(this.keyValueSeparator);
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a.append(this.joiner.toString(next.getValue()));
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while (it.hasNext()) {
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a.append(this.joiner.separator);
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Map.Entry<?, ?> next2 = it.next();
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a.append(this.joiner.toString(next2.getKey()));
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a.append(this.keyValueSeparator);
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a.append(this.joiner.toString(next2.getValue()));
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}
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}
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return a;
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}
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public final StringBuilder appendTo(StringBuilder sb, Iterable<? extends Map.Entry<?, ?>> iterable) {
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return appendTo(sb, iterable.iterator());
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}
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public final StringBuilder appendTo(StringBuilder sb, Iterator<? extends Map.Entry<?, ?>> it) {
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try {
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appendTo((MapJoiner) sb, it);
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return sb;
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} catch (IOException e) {
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throw new AssertionError(e);
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}
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}
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public final String join(Map<?, ?> map) {
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return join(map.entrySet());
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}
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public final String join(Iterable<? extends Map.Entry<?, ?>> iterable) {
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return join(iterable.iterator());
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}
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public final String join(Iterator<? extends Map.Entry<?, ?>> it) {
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return appendTo(new StringBuilder(), it).toString();
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}
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public final MapJoiner useForNull(String str) {
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return new MapJoiner(this.joiner.useForNull(str), this.keyValueSeparator);
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}
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}
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CharSequence toString(Object obj) {
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Preconditions.checkNotNull(obj);
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return obj instanceof CharSequence ? (CharSequence) obj : obj.toString();
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}
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private static Iterable<Object> iterable(Object obj, Object obj2, Object[] objArr) {
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Preconditions.checkNotNull(objArr);
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return new AbstractList<Object>(objArr, obj, obj2) { // from class: com.google.common.base.Joiner.3
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final Object val$first;
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final Object[] val$rest;
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final Object val$second;
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{
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this.val$rest = objArr;
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this.val$first = obj;
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this.val$second = obj2;
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}
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@Override // java.util.AbstractCollection, java.util.Collection, java.util.List
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public int size() {
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return this.val$rest.length + 2;
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}
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@Override // java.util.AbstractList, java.util.List
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public Object get(int i) {
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return i != 0 ? i != 1 ? this.val$rest[i - 2] : this.val$second : this.val$first;
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}
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};
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}
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}
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