diff options
Diffstat (limited to 'coverage/numbits.py')
| -rw-r--r-- | coverage/numbits.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/coverage/numbits.py b/coverage/numbits.py index bc29ed94..19c328c4 100644 --- a/coverage/numbits.py +++ b/coverage/numbits.py @@ -40,3 +40,9 @@ def merge_numbits(numbits1, numbits2): """Merge two numbits""" byte_pairs = zip_longest(bytes_to_ints(numbits1), bytes_to_ints(numbits2), fillvalue=0) return binary_bytes(b1 | b2 for b1, b2 in byte_pairs) + +@contract(numbits1='bytes', numbits2='bytes', returns='bool') +def numbits_any_intersection(numbits1, numbits2): + """Is there any number that appears in both numbits?""" + byte_pairs = zip_longest(bytes_to_ints(numbits1), bytes_to_ints(numbits2), fillvalue=0) + return any(b1 & b2 for b1, b2 in byte_pairs) |