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#!/usr/bin/perl
# Extract all plain text from an HTML file
use strict;
use warnings;
use Encode ();
use HTML::Parser ();
my %inside;
sub tag {
my ($tag, $num) = @_;
$inside{$tag} += $num;
print " "; # not for all tags
}
sub text {
return if $inside{script} || $inside{style};
print encode('utf8', $_[0]);
}
HTML::Parser->new(
api_version => 3,
handlers => [
start => [\&tag, "tagname, '+1'"],
end => [\&tag, "tagname, '-1'"],
text => [\&text, "dtext"],
],
marked_sections => 1,
)->parse_file(shift)
|| die "Can't open file: $!\n";