/usr/local/CPAN/Text-Xatena/Text/Xatena/Node/SuperPre.pm

• package Text::Xatena::Node::SuperPre
  • parse
  • lang
  • as_html
• __END__
• EOF

package Text::Xatena::Node::SuperPre;

use strict;
use warnings;
use base qw(Text::Xatena::Node);
use Text::Xatena::Util;
use constant {
    BEGINNING => qr/^>\|([^|]*)\|$/,
    ENDOFNODE => qr/^\|\|<$/,
};

sub parse {
    my ($class, $s, $parent, $stack) = @_;
    if ($s->scan(BEGINNING)) {
        my $lang = $s->matched->[1];
        my $content = $s->scan_until(ENDOFNODE);
        pop @$content;
        my $node = $class->new([join("\n", @$content)]);
        $node->{lang} = $lang;
        push @$parent, $node;
        return 1;
    }
}

sub lang { $_[0]->{lang} }

sub as_html {
    my ($self, %opts) = @_;
    sprintf('<pre class="code%s">%s</pre>',
        $self->lang ? " lang-" . $self->lang : "",
        escape_html(join "", @{ $self->children })
    );
}

1;
__END__