djavu-asus/emacs/elpy/rpc-venv/lib/python3.11/site-packages/zipp/glob.py

   1 import re
   2
   3
   4 def 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
  18 def 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
  30 def 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     )