root/lib/regexp.py @ 7458
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# Regular expression processing
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import re |
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def sub_recursive(sub_func, str_): |
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'''
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@param sub_func(str_):str_, n
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'''
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while True: |
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str_, n = sub_func(str_) |
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if n == 0: break |
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return str_ |
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def sub_nested(re_, repl, str_): |
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return sub_recursive(lambda s: re.subn(re_, repl, s), str_) |