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Make string generator backwards compatible

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This commit is contained in:
Griatch 2022-11-16 00:18:23 +01:00
parent 544638bf42
commit 789eef8f76
1 changed files with 8 additions and 1 deletions
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9
evennia/contrib/utils/random_string_generator/random_string_generator.py
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@ -186,9 +186,16 @@ class RandomStringGenerator:
regex (str): the regular expression. regex (str): the regular expression.
""" """
try:
# python 3.11
regex_parser = re._parser
except AttributeError:
# python <3.11
regex_parser = re.sre_parse
self.total = 1 self.total = 1
self.elements = [] self.elements = []
tree = re._parser.parse(regex).data # note - sre_parse removed in py3.11 tree = regex_parser.parse(regex).data # note - sre_parse removed in py3.11
# `tree` contains a list of elements in the regular expression # `tree` contains a list of elements in the regular expression
for element in tree: for element in tree:
# `element` is also a list, the first element is a string # `element` is also a list, the first element is a string