undirtied-chunks-iter.go

   1 package torrent
   2
   3 import (
   4         typedRoaring "github.com/anacrolix/torrent/typed-roaring"
   5 )
   6
   7 func iterBitmapUnsetInRange[T typedRoaring.BitConstraint](
   8         it *typedRoaring.Iterator[T],
   9         start, end T,
  10         f func(T),
  11 ) {
  12         it.AdvanceIfNeeded(start)
  13         lastDirty := start - 1
  14         for it.HasNext() {
  15                 next := it.Next()
  16                 if next >= end {
  17                         break
  18                 }
  19                 for index := lastDirty + 1; index < next; index++ {
  20                         f(index)
  21                 }
  22                 lastDirty = next
  23         }
  24         for index := lastDirty + 1; index < end; index++ {
  25                 f(index)
  26         }
  27 }