module Dependabot::Uv::NameNormaliser

def self.normalise(name)
  extras_regex = /\[.+\]/
  name.downcase.gsub(/[-_.]+/, "-").gsub(extras_regex, "")
end

def self.normalise_including_extras(name, extras)
  normalised_name = normalise(name)
  return normalised_name if extras.empty?
  normalised_name + "[" + extras.join(",") + "]"
end