Dear Monks,

I'm parsing a configuration file, so before doing the proecssing, I want to remove comments, which I take for granted are in the same style as Perl (i.e. one line comments starting with '#' which can occur after other text, which must be left intact)

Here is my code. It works fine unless it comes across '[]' in a comment in my config file (it works fine if the '[]' is outside a comment), when it throws this:
Unmatched [ in regex; marked by <-- HERE in m/ ...some text... [<-- HERE] ...some more text..

while (chomp(my $temp=<INPUT>)){ print Dumper $temp; if ($temp =~ /#/){ $temp =~ s/#$'//; } if ($temp =~ /^\s*$/){ next; } print "after regex:\n"; print Dumper $temp; print "end\n"; }

I'm a bit new with regexes so chances are I've missed something obvious---any ideas?

thanks!
........
Those are my principles. If you don't like them I have others.
-- Groucho Marx
.......

In reply to Regex error when [] occurs in file.. by why_bird

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.