diff options
Diffstat (limited to 'coverage/phystokens.py')
| -rw-r--r-- | coverage/phystokens.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/coverage/phystokens.py b/coverage/phystokens.py index 5e80ed54..9a697b60 100644 --- a/coverage/phystokens.py +++ b/coverage/phystokens.py @@ -290,5 +290,9 @@ def compile_unicode(source, filename, mode): @contract(source='unicode', returns='unicode') def neuter_encoding_declaration(source): """Return `source`, with any encoding declaration neutered.""" - source = COOKIE_RE.sub("# (deleted declaration)", source, count=2) + if COOKIE_RE.search(source): + source_lines = source.splitlines(True) + for lineno in range(min(2, len(source_lines))): + source_lines[lineno] = COOKIE_RE.sub("# (deleted declaration)", source_lines[lineno]) + source = "".join(source_lines) return source |