File Coverage

blib/lib/Text/Trac/Ol.pm

Criterion	Covered	Total	%
statement	44	47	93.6
branch	13	20	65.0
condition	7	7	100.0
subroutine	5	5	100.0
pod	0	2	0.0
total	69	81	85.1

package Text::Trac::Ol;

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

our $VERSION = '0.22';

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

sub parse {
	my ( $self, $l ) = @_;
	my $c       = $self->{context};
	my $pattern = $self->pattern;
	$l =~ $pattern or return $l;
	my $type = $2;

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

	my $start_tag;
	if ( $type =~ /(\d)/ ) {
		$start_tag = $type == 1 ? '' : qq{};
	}
	elsif ( $type eq 'a' ) {
		$start_tag = q{};
	}
	elsif ( $type eq 'A' ) {
		$start_tag = q{};
	}
	elsif ( $type eq 'i' ) {
		$start_tag = q{};
	}
	elsif ( $type eq 'I' ) {
		$start_tag = q{};
	}

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

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

	# parse inline nodes
	$l =~ s{ $pattern }{'' . $self->replace($3)}xmsge;

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

	$c->htmllines($l);

	return;
}

1;