[oclug]Really basic Perl help
Milan Budimirovic
milan.budimirovic at sympatico.ca
Mon Jan 6 20:25:28 EST 2003
On Mon, 2003-01-06 at 16:24, Ahmed Masud wrote:
> B McKee wrote:
>
> >In truth I want to be able to read in an HTML file and output a subsection
> >that is framed with a specific <--! Comment -->
> >I gather their may be a module that would help, but I thought my needs could
> >be handled by a simple regular expression search. Since this will end up on
> >someone else's server I didn't want to have to install any extra software to
> >make it work.
> >
> >
> >
> <sigh> why make things Sooooooooooo complicated!
>
> #!/usr/bin/perl
> $flag = 0;
> while (<>) {
> /<!-- comment -->/ && do { $flag = !$flag; next; } ;
> print if ( $flag );
> }
>
> A
>
Again, it's simple if the comment is always going to appear on a single
line. But what if it's
<!-- this could be a very long comment spread out
over two or more lines -->
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