root/lib/regexp.py @ 8233
| 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_) |