#!/usr/bin/perl -w

use strict;
use HTML::TokeParser;
use Data::Dumper::Concise;

$| = 1;

sub h {
    my ( $event, $line, $column, $text, $tagname, $attr ) = @_;

    my (@d) = uc( substr( $event, 0, 1 ) ) . " L$line C$column";
    substr( $text, 40 ) = "..." if length $text > 40;
    push @d, $text;
    push @d, $tagname if defined $tagname;
    push @d, $attr if $attr;
    print Dumper(@d);
}

my $p = HTML::Parser->new( api_version => 3 );
$p->handler( default => \&h, "event, line, column, text, tagname, attr" );
$p->parse_file( @ARGV ? shift : *STDIN );