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exrex
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Merge pull request #36 from vwyu/master 

Escape literal special characters in sre_to_string method.
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Adam Tauber 2019-01-14 13:22:49 +01:00 committed by GitHub
parent 5ab57ea9ad 7f21e5c9d0
commit 6973340904
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1 changed files with 2 additions and 1 deletions
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exrex.py
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@ -306,7 +306,8 @@ def sre_to_string(sre_obj, paren=True):
prefix = '^'
ret += u'[{0}{1}]'.format(prefix, sre_to_string(i[1], paren=paren))
elif i[0] == sre_parse.LITERAL:
ret += unichr(i[1])
u = unichr(i[1])
ret += u if u not in sre_parse.SPECIAL_CHARS else '\\{0}'.format(u)
elif i[0] == sre_parse.CATEGORY:
ret += REVERSE_CATEGORIES[i[1]]
elif i[0] == sre_parse.ANY: