package Forest::Tree::Writer::SimpleASCII;
use Moose;

our $VERSION   = '0.10';
our $AUTHORITY = 'cpan:STEVAN';

with 'Forest::Tree::Writer',
     'Forest::Tree::Roles::HasNodeFormatter';

sub as_string {
    my ($self) = @_;
    my $out;

    return join( "", map { "$_\n" }
        $self->tree->fmap_cont(sub {
            my ( $t, $cont, %args ) = @_;

            if ( $t->has_node ) {
                return (
                    $self->format_node($t),
                    map { "    $_" } $cont->(),
                );
            } else {
                return $cont->();
            }
        }),
    );
}

__PACKAGE__->meta->make_immutable;

no Moose; 1;

__END__

=pod

=head1 NAME

Forest::Tree::Writer::SimpleASCII - A simple ASCII writer for Forest::Tree heirarchies

=head1 DESCRIPTION

This is a simple writer which draws a tree in ASCII.

=head1 METHODS

=over 4

=item B<as_string>

=back

=head1 BUGS

All complex software has bugs lurking in it, and this module is no
exception. If you find a bug please either email me, or add the bug
to cpan-RT.

=head1 AUTHOR

Stevan Little E<lt>stevan.little@iinteractive.comE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright 2008-2014 Infinity Interactive, Inc.

L<http://www.iinteractive.com>

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.

=cut