1package Text::Trac::Ul;
2
3use strict;
4use warnings;
5use base qw(Text::Trac::BlockNode);
6
7our $VERSION = '0.24';
8
9sub init {
10	my $self = shift;
11	$self->pattern(qr/(\s+) \* \s+ (.*)$/xms);
12}
13
14sub parse {
15	my ( $self, $l ) = @_;
16	my $c       = $self->{context};
17	my $pattern = $self->pattern;
18	$l =~ $pattern or return $l;
19
20	my $space = length($1);
21	my $level = $c->ul->{level} || 0;
22	$c->ul->{space} ||= 0;
23
24	if ( $space > $c->ul->{space} ) {
25		for ( 1 .. ( $space + 1 ) / 2 - $level ) {
26			$l = '<ul>' . $l;
27			$level++;
28		}
29	}
30	elsif ( $space < $c->ul->{space} ) {
31		for ( 1 .. ( $c->ul->{space} - $space ) / 2 ) {
32			$l = '</li></ul>' . $l;
33			$level--;
34		}
35		$l =~ s!(?<=</(?:ul|li)>)(?= )!</li>!;
36	}
37	else {
38		$l = "</li>$l";
39	}
40
41	$c->ul( { level => $level, space => $space } );
42
43	# parse inline nodes
44	$l =~ s{ $pattern }{"<li>" . $self->replace($2)}xmsge;
45
46	if ( $c->hasnext and $c->nextline =~ /$pattern/ ) {
47		$self->parse($l);
48	}
49	else {
50		for ( 1 .. $c->ul->{level} ) {
51			$l .= '</li></ul>';
52		}
53		$c->ul->{level} = 0;
54		$c->ul->{space} = 0;
55	}
56
57	# parse inline nodes
58	$c->htmllines($l);
59
60	return;
61}
62
631;
64