$parser = HTML::TokeParser::Simple->new(\$difftext);
while (my $tag = $parser->get_tag('td') ) {
$class = $tag->get_attr('class');
chomp $class;
if ($class eq "diff-ntitle") {
$tdtag = $tag;
}
}
while (my $linktag = $tdtag->get_tag('a')) {
$link_text = $linktag->as_is();
if ($link_text =~ /Special\:Contributions/ig &&
$link_text =~ /\>([0-2]?[0-9]?[0-9]\.[0-2]?[0-9]?[0-9]\.[0-2]?[0-9]?[0-9]\.[0-2]?[0-9]?[0-9])\