package k.a.p;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

/* JADX INFO: compiled from: Platform.common.kt */
/* JADX INFO: loaded from: classes.dex */
public final class b1 {
    private static final k.a.n.f[] a = new k.a.n.f[0];

    public static final Set<String> a(k.a.n.f fVar) {
        j.p0.d.r.f(fVar, "<this>");
        if (fVar instanceof m) {
            return ((m) fVar).g();
        }
        HashSet hashSet = new HashSet(fVar.d());
        int iD = fVar.d();
        for (int i2 = 0; i2 < iD; i2++) {
            hashSet.add(fVar.e(i2));
        }
        return hashSet;
    }

    public static final k.a.n.f[] b(List<? extends k.a.n.f> list) {
        if (list == null || list.isEmpty()) {
            list = null;
        }
        if (list != null) {
            Object[] array = list.toArray(new k.a.n.f[0]);
            j.p0.d.r.d(array, "null cannot be cast to non-null type kotlin.Array<T of kotlin.collections.ArraysKt__ArraysJVMKt.toTypedArray>");
            k.a.n.f[] fVarArr = (k.a.n.f[]) array;
            if (fVarArr != null) {
                return fVarArr;
            }
        }
        return a;
    }
}