[KLUG Members] Standard Regular Expressions (REs)
Vernon
members@kalamazoolinux.org
Mon, 24 Mar 2003 11:51:19 -0500
Adam Williams wrote:
>Your e-mail regex is too restrictive (at least as I'm interpreting it).
>E-mail addresses may contain a plus sign to the right of the address.
>
>adam+presentations.ldavp3@morrison-ind.com as an example.
>
You might notice that I said my RE for e-mail could be better.
Do you have a better suggestion?
>>But notice, one of these messy characters, [~!@#$%^&*()_+=],
>>
>>
>
>Are underscores permitted the the left of the "@"? Recent testing has
>reveals that most MTAs on the internet seem the barf on them.
>
Again, we are looking for a list of "standard regular expressions".
We really do not want to go through all of the RFCs to figure this out.
What is open-source about anyway?
Somewhere out in the OSS community, this exists ... we hope.
>To the right of the "@" can be essentially ANY BINARY VALUE. The days of
>ASCII only DNS is gone. (See RFC2181). At least by mid-2004 there will be
>more eastern internet users than there will be in the west, so it is better
>to be prepared for this.
>
My point exactly.
>>What are the "less frightening" differences between REs in Java and Perl?
>>
>>
>
>regex should be the same everywhere.
>
Are you more naive than I am? How is that possible?
Vernon