content: package kotlin.sequences;
  
  import java.util.Iterator;
  import java.util.NoSuchElementException;
  import kotlin.Metadata;
  import kotlin.jvm.internal.Intrinsics;
  import kotlin.jvm.internal.markers.KMappedMarker;
  
  @Metadata(d1 = {"\u0000\u0015\n\u0000\n\u0002\u0010(\n\u0002\b\b\n\u0002\u0010\u000b\n\u0002\b\u0004*\u0001\u0000\b\n\u0018\u00002\b\u0012\u0004\u0012\u00028\u00000\u0001J\b\u0010\t\u001a\u00020\nH\u0002J\t\u0010\u000b\u001a\u00020\nH\u0002J\u000e\u0010\f\u001a\u00028\u0000H\u0002¢\u0006\u0002\u0010\rR\"\u0010\u0002\u001a\n\u0012\u0004\u0012\u00028\u0000\u0018\u00010\u0001X\u000e¢\u0006\u000e\n\u0000\u001a\u0004\b\u0003\u0010\u0004\"\u0004\b\u0005\u0010\u0006R\u0017\u0010\u0007\u001a\b\u0012\u0004\u0012\u00028\u00010\u0001¢\u0006\b\n\u0000\u001a\u0004\b\b\u0010\u0004¨\u0006\u000e"}, d2 = {"kotlin/sequences/FlatteningSequence$iterator$1", "", "itemIterator", "getItemIterator", "()Ljava/util/Iterator;", "setItemIterator", "(Ljava/util/Iterator;)V", "iterator", "getIterator", "ensureItemIterator", "", "hasNext", "next", "()Ljava/lang/Object;", "kotlin-stdlib"}, k = 1, mv = {1, 7, 1}, xi = 48)
  /* compiled from: Sequences.kt */
  public final class FlatteningSequence$iterator$1 implements Iterator<E>, KMappedMarker {
      private Iterator<? extends E> itemIterator;
      private final Iterator<T> iterator;
      final /* synthetic */ FlatteningSequence<T, R, E> this$0;
  
      FlatteningSequence$iterator$1(FlatteningSequence<T, R, E> $receiver) {
          this.this$0 = $receiver;
          this.iterator = $receiver.sequence.iterator();
      }
  
      private final boolean ensureItemIterator() {
          Iterator<? extends E> it = this.itemIterator;
          if (it != null && !it.hasNext()) {
              this.itemIterator = null;
          }
          while (this.itemIterator == null) {
              if (!this.iterator.hasNext()) {
                  return false;
              }
              Iterator<? extends E> it2 = (Iterator) this.this$0.iterator.invoke(this.this$0.transformer.invoke(this.iterator.next()));
              if (it2.hasNext()) {
                  this.itemIterator = it2;
                  return true;
              }
          }
          return true;
      }
  
      public final Iterator<E> getItemIterator() {
          return this.itemIterator;
      }
  
      public final Iterator<T> getIterator() {
          return this.iterator;
      }
  
      public boolean hasNext() {
          return ensureItemIterator();
      }
  
      public E next() {
          if (ensureItemIterator()) {
              Iterator<? extends E> it = this.itemIterator;
              Intrinsics.checkNotNull(it);
              return it.next();
          }
          throw new NoSuchElementException();
      }
  
      public void remove() {
          throw new UnsupportedOperationException("Operation is not supported for read-only collection");
      }
  
      public final void setItemIterator(Iterator<? extends E> it) {
          this.itemIterator = it;
      }
  }
  