NAME
HTML::PrettyPrint - HTML::TreeBuilder extension to pretty-print HTML
SYNOPSIS
use HTML::PrettyPrint;
my $file = 'dump.html' or die "must give html file to pretty-print";
my $tree = HTML::TreeBuilder->new_from_file($file);
$tree->dump_html; # works via inheritance
DESCRIPTION
This will pretty print your HTML files. No config options at the moments. Patches welcome.
EXPORT
None.
AUTHOR
T. M. Brannon, <tbone@cpan.org>
Acknowledgements
This is nothing but a ripoff of HTML::Element::dump() which gets rid of the <$self->address> printing. And while we are discussing dump
, take a look at this HTML document, which HTML::TreeBuilder's dump() method has annotated each node of the HTML document with a unique identitifer:
<html> @0
<head> @0.0 (IMPLICIT)
<body> @0.1 (IMPLICIT)
<table supply="_aref::load_data"> @0.1.0
<tr iterator="supply.Next"> @0.1.0.0
<th> @0.1.0.0.0
"name"
<th> @0.1.0.0.1
"age"
<th> @0.1.0.0.2
"weight"
<td builder="_text::iterator.name"> @0.1.0.0.3
<td builder="_text::iterator.age"> @0.1.0.0.4
<td builder="_text::iterator.weight"> @0.1.0.0.5
It would be possible to tie each identifier to an anonymous subroutine:
my %dynamic_html = (
'@0.1.0.0.5' => sub { my $node = shift; $node->splice_content(0,1,'new text'}}
for pure Perl and pure HTML templating (ie, absolutely no foreign elements in the HTML.
However, the problem would be that the mapping would have to change each time that the HTML changed the tree-numbering.
SEE ALSO
HTML::TreeBuilder, HTML::Seamstress.