jimu-decompiled/sources/com/google/common/primitives/Doubles.java

package com.google.common.primitives;

import com.google.common.base.Preconditions;
import java.io.Serializable;
import java.util.AbstractList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.RandomAccess;
import java.util.regex.Pattern;

/* loaded from: classes.dex */
public final class Doubles {

    private static class DoubleArrayAsList extends AbstractList<Double> implements RandomAccess, Serializable {
        final double[] a;
        final int b;
        final int c;

        DoubleArrayAsList(double[] dArr, int i, int i2) {
            this.a = dArr;
            this.b = i;
            this.c = i2;
        }

        @Override // java.util.AbstractList, java.util.List
        /* renamed from: a, reason: merged with bridge method [inline-methods] */
        public Double set(int i, Double d) {
            Preconditions.a(i, size());
            double[] dArr = this.a;
            int i2 = this.b;
            double d2 = dArr[i2 + i];
            Preconditions.a(d);
            dArr[i2 + i] = d.doubleValue();
            return Double.valueOf(d2);
        }

        @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
        public boolean contains(Object obj) {
            return (obj instanceof Double) && Doubles.c(this.a, ((Double) obj).doubleValue(), this.b, this.c) != -1;
        }

        @Override // java.util.AbstractList, java.util.Collection, java.util.List
        public boolean equals(Object obj) {
            if (obj == this) {
                return true;
            }
            if (!(obj instanceof DoubleArrayAsList)) {
                return super.equals(obj);
            }
            DoubleArrayAsList doubleArrayAsList = (DoubleArrayAsList) obj;
            int size = size();
            if (doubleArrayAsList.size() != size) {
                return false;
            }
            for (int i = 0; i < size; i++) {
                if (this.a[this.b + i] != doubleArrayAsList.a[doubleArrayAsList.b + i]) {
                    return false;
                }
            }
            return true;
        }

        @Override // java.util.AbstractList, java.util.Collection, java.util.List
        public int hashCode() {
            int i = 1;
            for (int i2 = this.b; i2 < this.c; i2++) {
                i = (i * 31) + Doubles.a(this.a[i2]);
            }
            return i;
        }

        @Override // java.util.AbstractList, java.util.List
        public int indexOf(Object obj) {
            int c;
            if (!(obj instanceof Double) || (c = Doubles.c(this.a, ((Double) obj).doubleValue(), this.b, this.c)) < 0) {
                return -1;
            }
            return c - this.b;
        }

        @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
        public boolean isEmpty() {
            return false;
        }

        @Override // java.util.AbstractList, java.util.List
        public int lastIndexOf(Object obj) {
            int d;
            if (!(obj instanceof Double) || (d = Doubles.d(this.a, ((Double) obj).doubleValue(), this.b, this.c)) < 0) {
                return -1;
            }
            return d - this.b;
        }

        @Override // java.util.AbstractCollection, java.util.Collection, java.util.List
        public int size() {
            return this.c - this.b;
        }

        @Override // java.util.AbstractList, java.util.List
        public List<Double> subList(int i, int i2) {
            Preconditions.b(i, i2, size());
            if (i == i2) {
                return Collections.emptyList();
            }
            double[] dArr = this.a;
            int i3 = this.b;
            return new DoubleArrayAsList(dArr, i + i3, i3 + i2);
        }

        @Override // java.util.AbstractCollection
        public String toString() {
            StringBuilder sb = new StringBuilder(size() * 12);
            sb.append('[');
            sb.append(this.a[this.b]);
            int i = this.b;
            while (true) {
                i++;
                if (i >= this.c) {
                    sb.append(']');
                    return sb.toString();
                }
                sb.append(", ");
                sb.append(this.a[i]);
            }
        }

        @Override // java.util.AbstractList, java.util.List
        public Double get(int i) {
            Preconditions.a(i, size());
            return Double.valueOf(this.a[this.b + i]);
        }

        double[] a() {
            return Arrays.copyOfRange(this.a, this.b, this.c);
        }
    }

    static {
        a();
    }

    public static boolean b(double d) {
        return Double.NEGATIVE_INFINITY < d && d < Double.POSITIVE_INFINITY;
    }

    /* JADX INFO: Access modifiers changed from: private */
    public static int c(double[] dArr, double d, int i, int i2) {
        while (i < i2) {
            if (dArr[i] == d) {
                return i;
            }
            i++;
        }
        return -1;
    }

    /* JADX INFO: Access modifiers changed from: private */
    public static int d(double[] dArr, double d, int i, int i2) {
        for (int i3 = i2 - 1; i3 >= i; i3--) {
            if (dArr[i3] == d) {
                return i3;
            }
        }
        return -1;
    }

    public static int a(double d) {
        return Double.valueOf(d).hashCode();
    }

    public static double[] a(Collection<? extends Number> collection) {
        if (collection instanceof DoubleArrayAsList) {
            return ((DoubleArrayAsList) collection).a();
        }
        Object[] array = collection.toArray();
        int length = array.length;
        double[] dArr = new double[length];
        for (int i = 0; i < length; i++) {
            Object obj = array[i];
            Preconditions.a(obj);
            dArr[i] = ((Number) obj).doubleValue();
        }
        return dArr;
    }

    private static Pattern a() {
        return Pattern.compile("[+-]?(?:NaN|Infinity|" + ("(?:\\d++(?:\\.\\d*+)?|\\.\\d++)(?:[eE][+-]?\\d++)?[fFdD]?") + "|" + ("0[xX](?:\\p{XDigit}++(?:\\.\\p{XDigit}*+)?|\\.\\p{XDigit}++)[pP][+-]?\\d++[fFdD]?") + ")");
    }
}