module VCR::Cassette::Serializers::Syck

def deserialize(string)
  handle_encoding_errors do
    handle_syntax_errors do
      using_syck { ::YAML.load(string) }
    end
  end
end

def file_extension
  "yml"
end

def serialize(hash)
  handle_encoding_errors do
    using_syck { ::YAML.dump(hash) }
  end
end

def using_syck
  return yield unless defined?(::YAML::ENGINE)
  original_engine = ::YAML::ENGINE.yamler
  ::YAML::ENGINE.yamler = 'syck'
  begin
    yield
  ensure
    ::YAML::ENGINE.yamler = original_engine
  end
end