File Coverage

blib/lib/SWISH/Filters/YAML.pm

Criterion	Covered	Total	%
statement	12	18	66.6
branch			n/a
condition			n/a
subroutine	4	5	80.0
pod	1	2	50.0
total	17	25	68.0

package SWISH::Filters::YAML;
use strict;
use vars qw( $VERSION @ISA );
$VERSION = '0.191';
@ISA     = ('SWISH::Filters::Base');
use Data::Dump qw( dump );

sub new {
    my ($class) = @_;
    my $self = bless {
        mimetypes => [
            qr!application/x-yaml!, qr!application/yaml!,
            qr!text/yaml!,          qr!text/x-yaml!
        ],
    }, $class;
    return $self->use_modules( 'YAML', ['Search::Tools::XML' => '0.88'], );
}

sub filter {
    my ( $self, $doc ) = @_;

    # get the raw content
    my $yaml = $doc->fetch_doc_reference;

    # convert to perl
    my $perl = YAML::Load($$yaml);

    # convert to XML
    my $xml = Search::Tools::XML->perl_to_xml(
        $perl,
        {   root       => 'doc',
            wrap_array => 0,
        },
    );

    #warn sprintf("xml: %s\n", Search::Tools::XML->tidy($xml));

    # update the document's content type
    $doc->set_content_type('application/xml');

    # If filtered must return either a reference to the doc or a pathname.
    return ( \$xml );
}

1;

__END__