From: "David A. Black" <dblack@...>
Date: 2007-03-14T06:34:07+09:00
Subject: Re: Regular Expression Help

Hi --

On 3/13/07, eddieroger <eddieroger@gmail.com> wrote:
> I'm trying to write a regular expression for Ruby and running into
> roadblocks. I'm not new to the concept of a regex, and have written
> many before, but I'm new to implementation in Ruby and working with a
> particularly pesky regex.
>
> The string I need to match is:
> *'''ABC'', [[Acronym Definition]]
>
> The only parts I want to change are the ABC and "Acronym Definition."
> So, the asterisk, quotes and brackets should be there, but - to make
> it harder - the brackets are optional.

Maybe you could do something based on character classes; for example,
in the one above, /(\W+)(\w+)(\W+)([\w\s]+)/ would give you ABC and
Acronym Definition in $2 and $4.  Whether you could use this for
similar strings would depend of course on how predictable that pattern
was.


David

-- 
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