Another method, one liner using two splits:

use strict; use Data::Dumper; my $list = "1-5,6a-e,7,9-12,89xDC-G"; my @s = map { my @t = split /-/; my $l = length($t[0]) - 1; # length less 1 $#t == 0 ? $_ : $t[0] + 0 eq $t[0] ? # pure number? $t[0] .. $t[1] : map { substr($t[0],0,$l) . $_ } substr($t[0],$l,1) .. $t[1] } split /,/, $list; print Dumper(\@s);
And the output is:
$VAR1 = [ 1, 2, 3, 4, 5, '6a', '6b', '6c', '6d', '6e', '7', 9, 10, 11, 12, '89xDC', '89xDD', '89xDE', '89xDF', '89xDG' ];
Update: Typo fixed - 89xDC-G (was 89xFC-G). Thanks OverlordQ!


In reply to Re: need help to split list by Roger
in thread need help to split list by bfdi533

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.