File Coverage

blib/lib/Dancer/Serializer/YAML.pm

Criterion	Covered	Total	%
statement	51	51	100.0
branch	5	8	62.5
condition	6	6	100.0
subroutine	16	16	100.0
pod	4	7	57.1
total	82	88	93.1

package Dancer::Serializer::YAML;
our $AUTHORITY = 'cpan:SUKRIA';
#ABSTRACT: serializer for handling YAML data
$Dancer::Serializer::YAML::VERSION = '1.3521';
use strict;
use warnings;
use Carp;
use Dancer::ModuleLoader;
use Dancer::Config;
use Dancer::Exception qw(:all);
use base 'Dancer::Serializer::Abstract';

# helpers

sub from_yaml {
    my ($yaml) = @_;
    my $s = Dancer::Serializer::YAML->new;
    $s->deserialize($yaml);
}

sub to_yaml {
    my ($data) = @_;
    my $s = Dancer::Serializer::YAML->new;
    $s->serialize($data);
}

# class definition

sub loaded {
    my $module = Dancer::Config::settings->{engines}{YAML}{module} || 'YAML';

    raise core_serializer => q{Dancer::Serializer::YAML only supports 'YAML' or 'YAML::XS', not $module}
        unless $module =~ /^YAML(?:::XS)?$/;

    Dancer::ModuleLoader->load($module)
        or raise core_serializer => "$module is needed and is not installed";
}

sub init {
    my ($self) = @_;
    $self->loaded;
}

sub serialize {
    my ($self, $entity) = @_;
    return unless $entity;
    my $module = Dancer::Config::settings->{engines}{YAML}{module} || 'YAML';
    {
        no strict 'refs';
        &{ $module . '::Dump' }($entity);
    }
}

sub deserialize {
    my ($self, $content) = @_;
    my $module = Dancer::Config::settings->{engines}{YAML}{module} || 'YAML';
    return unless $content;
    {
        no strict 'refs';
        &{ $module . '::Load' }($content);
    }
}

sub content_type {'text/x-yaml'}

1;

__END__