class InlineSvg::TransformPipeline::Transformations::DataAttributes

def dasherize(string)
  string.to_s.gsub(/_/, "-")
end

def transform(doc)
  with_svg(doc) do |svg|
    with_valid_hash_from(self.value).each_pair do |name, data|
      svg["data-#{dasherize(name)}"] = data
    end
  end
end

def with_valid_hash_from(hash)
  Hash.try_convert(hash) || {}
end