class Bundler::EndpointSpecification

def parse_metadata(data)
  unless data
    @required_ruby_version = nil
    @required_rubygems_version = nil
    return
  end
  data.each do |k, v|
    next unless v
    case k.to_s
    when "checksum"
      begin
        @checksum = Checksum.from_api(v.last, @spec_fetcher.uri)
      rescue ArgumentError => e
        raise ArgumentError, "Invalid checksum for #{full_name}: #{e.message}"
      end
    when "rubygems"
      @required_rubygems_version = Gem::Requirement.new(v)
    when "ruby"
      @required_ruby_version = Gem::Requirement.new(v)
    end
  end
rescue StandardError => e
  raise GemspecError, "There was an error parsing the metadata for the gem #{name} (#{version}): #{e.class}\n#{e}\nThe metadata was #{data.inspect}"
end