I'm no expert and I don't mean to discourage, but I don't think there is a robust way to achieve what you want to do unless your input data is in a key=value format or positional format (ie. bytes 1-8 are header, 9-16 are name, 17-24 are address, etc).

Otherwise you're kinda stuck with building code that makes it's best guess what a particular string actually is... and there'll always be things it misses no matter how "smart" the code is...

Update:
Perhaps rather than trying to find a Perl solution to this problem maybe it would be better to make a change to your chatroom system to implement one of of the above suggestions, or, make all the fields mandatory so that your Perl app will have an expected order of elements to process...

In reply to Re: parsing question by desemondo
in thread parsing question by liamlrb

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.