Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/zipp/glob.py: 57%

1import re 

2 

3 

4def translate(pattern): 

5 r""" 

6 Given a glob pattern, produce a regex that matches it. 

7 

8 >>> translate('*.txt') 

9 '[^/]*\\.txt' 

10 >>> translate('a?txt') 

11 'a[^/]txt' 

12 >>> translate('**/*') 

13 '.*/[^/]*' 

14 """ 

15 return ''.join(map(replace, separate(pattern))) 

16 

17 

18def separate(pattern): 

19 """ 

20 Separate out character sets to avoid translating their contents. 

21 

22 >>> [m.group(0) for m in separate('*.txt')] 

23 ['*.txt'] 

24 >>> [m.group(0) for m in separate('a[?]txt')] 

25 ['a', '[?]', 'txt'] 

26 """ 

27 return re.finditer(r'([^\[]+)|(?P<set>[\[].*?[\]])|([\[][^\]]*$)', pattern) 

28 

29 

30def replace(match): 

31 """ 

32 Perform the replacements for a match from :func:`separate`. 

33 """ 

34 

35 return match.group('set') or ( 

36 re.escape(match.group(0)) 

37 .replace('\\*\\*', r'.*') 

38 .replace('\\*', r'[^/]*') 

39 .replace('\\?', r'[^/]') 

40 )