Re: RegEx: AND operator

Clint Olsen <clint@0lsen.net>
14 Oct 2003 23:50:01 -0400

          From comp.compilers
Related articles
RegEx: AND operator nikt@wp.pl (jan) (2003-10-12)
Re: RegEx: AND operator vannoord@let.rug.nl (2003-10-13)
Re: RegEx: AND operator ahelin@student.oulu.fi (2003-10-13)
Re: RegEx: AND operator henry@spsystems.net (2003-10-14)
Re: RegEx: AND operator clint@0lsen.net (Clint Olsen) (2003-10-14)
Re: RegEx: AND operator nikt@wp.pl (jan) (2003-10-18)
Re: RegEx: AND operator nikt@wp.pl (jan) (2003-10-19)
| List of all articles for this month |
From: Clint Olsen <clint@0lsen.net>
Newsgroups: comp.compilers
Date: 14 Oct 2003 23:50:01 -0400
Organization: Comcast Online
References: 03-10-045
Keywords: lex
Posted-Date: 14 Oct 2003 23:50:01 EDT

jan wrote:
>
> The algorithms for translation of regex into NFA are popular; however,
> in none have I seen support for the AND (&) operator.


It's not very common that the product of two regular expressions is
needed, but if you want to see an implementation of it, you can go
here:


http://www.uwm.edu/~whopkins/regex/index.html


Note that this transforms the regular expression directly into a DFA.


-Clint

Post a followup to this message

Return to the comp.compilers page.
Search the comp.compilers archives again.