Seriously, this is better achieved using one of the HTML::Parser modules. For example take a look at HTML::TokeParser
use strict;
use warnings;
use HTML::TokeParser;
my $p = HTML::TokeParser->new("file.html") # your source file
||die "Cant open: $!";
my $depth=0;
while (my $token = $p->get_token) {
if (lc(${$token}[1]) eq "table"){
$depth++ if (${$token}[0] eq "S");
$depth-- if (${$token}[0] eq "E");
print "$depth\n";
}
}
Try out the code above and see where it takes you
print "Good ",qw(night morning afternoon evening)[(localtime)[2]/6]," fellow monks."
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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).
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Want more info? How to link
or How to display code and escape characters
are good places to start.
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