Let's say you want to give the variable 'foo' the value of 'moo shoo= coo'. I'd assume it would be written 'foo=moo shoo\= coo'.

I would think that would be foo=moo\ shoo=coo in a Unixish shell and "foo=moo shoo=coo" using an MSish one. In either case /(.*?)=(.*)/ does the job just fine since it will unconditionally use the first equals sign as the delimiter of the variable name, and then just slurp the rest of the string as the value, equals signs or not.

An inadquacy does therefor arise when one wants an equals sign in the variable name, but I don't know if allowing for that special case is even desired, and even if so whether it's worth going through the tremendous pain of handling escapes properly (a problem if I've repeatedly broken my teeth on - it's not possible without a true, if simple, parser).

Makeshifts last the longest.


In reply to Re: Doesn't seem complete by Aristotle
in thread Regular expression double grouping negation headache by JayBonci

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.