Everyone is so much quicker than me. Oh well, here's my attempt for what it's worth, constructed to handle some (by no means all) HTML-legal variations in the text.
#!/usr/bin/perl -w
use strict;
$/ = '';
my %h;
while (<DATA>){
while ( s/((\d+) is good.+?)<(?:hr|HR)>//s ){
my $good = $1;
my $key = $2;
$good =~ s/\n?\s?<(?:BR|br).?.?>\n?/|/g;
my @pot = split /\|/, $good;
shift @pot;
$h{$key} = [@pot];
}
}
use Data::Dumper;
print Data::Dumper->Dump([\%h],[qw(*h)]);
__DATA__
<HR>
1 is good<BR>
useless data<BR>useless data<BR>
useless data
<BR>useless data<BR>
<hr>
2 is good<BR>
useless data<br>
useless data<BR>
useless data<br>
useless data<BR>
<hr>
3 is not good <BR>
useless data
<br />useless data<br />useless data<BR>
useless data<BR>
<HR>
4 is good<BR>
useless data<BR>useless data<BR>
useless data<br>useless data<BR>
<HR>
5 is not good <BR>
useless data<BR>
useless data<BR>
useless data<BR>
useless data<BR>
<HR>
By the way, you asked your question very well and complete with a good data example. It's appreciated.
(better Data::Dumper, thanks to sacked and tilly).
mkmcconn
-
Are you posting in the right place? Check out Where do I post X? to know for sure.
-
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
<u> <ul>
-
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
intervention).
-
Want more info? How to link
or How to display code and escape characters
are good places to start.
|