diff options
Diffstat (limited to 'yapymake/util/peekable_iterator.py')
| -rw-r--r-- | yapymake/util/peekable_iterator.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/yapymake/util/peekable_iterator.py b/yapymake/util/peekable_iterator.py index 67bd59d..cd2fcac 100644 --- a/yapymake/util/peekable_iterator.py +++ b/yapymake/util/peekable_iterator.py @@ -24,7 +24,10 @@ class PeekableIterator(Iterator[T]): return result return next(self._inner) - def peek(self) -> T: + def peek(self) -> Optional[T]: if self._peeked is None: - self._peeked = next(self._inner) + try: + self._peeked = next(self._inner) + except StopIteration: + self._peeked = None return self._peeked |