File Coverage

blib/lib/Text/Trac/Ul.pm

Criterion	Covered	Total	%
statement	38	38	100.0
branch	8	8	100.0
condition	7	7	100.0
subroutine	5	5	100.0
pod	0	2	0.0
total	58	60	96.6

package Text::Trac::Ul;

use strict;
use warnings;
use base qw(Text::Trac::BlockNode);

our $VERSION = '0.24';

sub init {
	my $self = shift;
	$self->pattern(qr/(\s+) \* \s+ (.*)$/xms);
}

sub parse {
	my ( $self, $l ) = @_;
	my $c       = $self->{context};
	my $pattern = $self->pattern;
	$l =~ $pattern or return $l;

	my $space = length($1);
	my $level = $c->ul->{level} || 0;
	$c->ul->{space} ||= 0;

	if ( $space > $c->ul->{space} ) {
		for ( 1 .. ( $space + 1 ) / 2 - $level ) {
			$l = '' . $l;
			$level++;
		}
	}
	elsif ( $space < $c->ul->{space} ) {
		for ( 1 .. ( $c->ul->{space} - $space ) / 2 ) {
			$l = '' . $l;
			$level--;
		}
		$l =~ s!(?<=)(?= )!!;
	}
	else {
		$l = "$l";
	}

	$c->ul( { level => $level, space => $space } );

	# parse inline nodes
	$l =~ s{ $pattern }{"" . $self->replace($2)}xmsge;

	if ( $c->hasnext and $c->nextline =~ /$pattern/ ) {
		$self->parse($l);
	}
	else {
		for ( 1 .. $c->ul->{level} ) {
			$l .= '';
		}
		$c->ul->{level} = 0;
		$c->ul->{space} = 0;
	}

	# parse inline nodes
	$c->htmllines($l);

	return;
}

1;