root/lib/regexp.py @ 7634
1 | 5348 | aaronmk | # Regular expression processing
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2 | |||
3 | import re |
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4 | |||
5 | 5352 | aaronmk | def sub_recursive(sub_func, str_): |
6 | '''
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7 | @param sub_func(str_):str_, n
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8 | '''
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9 | while True: |
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10 | str_, n = sub_func(str_) |
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11 | if n == 0: break |
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12 | return str_ |
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13 | |||
14 | 5348 | aaronmk | def sub_nested(re_, repl, str_): |
15 | 5353 | aaronmk | return sub_recursive(lambda s: re.subn(re_, repl, s), str_) |