Seems like a simple problem but I cannot seem to get it working. I have multiple sets of data contained within one string I need to get each set represented as a value in an array. The data sets in the string are variable but follow the format below:
data_element::item::value|item::value|item::value
This pattern could appear many time in the string, a multiple element string would appear as:
date0_element::item::value|item::value|item::value|data1_element::item +::value|item::value|item::value
The only constant is the placement of the "::" and the "|". Below is some code that I've tested with (without success):
#!/usr/bin/perl $_="monsa::clear::1|red::23|blue::50|monsb::clear::80|red::90|blue::10 +0|"; @instances = m/(\S+::\S+::\S+\|\S+::\S+\|\S+::\S+\b)/g; foreach $inst (@instances) { print "found $inst\n"; } exit;
What I would expect (and desire) would be seperate values for each data set instance as below:
monsa::clear::1|red::23|blue::50 monsb::clear::80|red::90|blue::100
But it seems to throw everything into one array value. Any thoughts?

In reply to Regular Expression Trick by Anonymous Monk

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.