[issue12759] "(?P=)" input for Tools/scripts/redemo.py raises unnhandled exception

2011-11-24 Thread Masha Katsman
Masha Katsman added the comment: Updating the patch with the test. The test checks that the re exception is thrown in case of the (?P=) and (?P<>) expressions. It used to raise an Index exception. My only question is, the exception we raise now says, there invalid characters in the grou

[issue12759] "(?P=)" input for Tools/scripts/redemo.py raises unnhandled exception

2011-11-21 Thread Masha Katsman
Masha Katsman added the comment: The problem with the above expression is that it does not specify a group name. The expression itself is not right. So, it blows up when it tries to parse the name. I put the check for the empty name before any processing is done. -- Added file: http

[issue12759] "(?P=)" input for Tools/scripts/redemo.py raises unnhandled exception

2011-11-21 Thread Masha Katsman
Masha Katsman added the comment: I am working on the patch. The fix is ready. Will be delivered shortly. It is also broken when I specify (?P<>) pattern -- nosy: +mashayk ___ Python tracker <http://bugs.python.org/i