我試圖創建一個svn pre-commit掛鉤,但無法讓我的正則表達式按預期工作。對於看起來不像「DEV-5 |某些消息」的消息,它應該打印False
。我爲什麼在這裏變得真實?Python的正則表達式給出了意想不到的結果
Python 2.7.1+ (r271:86832, Apr 11 2011, 18:05:24)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import re
>>> p = re.compile("^\[[A-Z]+-[0-9]+\] | .+$", re.DOTALL)
>>> message = "test message"
>>> match = p.search(message)
>>> bool(match)
True
豎線|應\ –