class Holidays::Definition::Validator::Region

def find_wildcard_base(region)
  r = region.to_s
  if r =~ /_$/
    base = r.split('_').first
  else
    base = r
  end
  base.to_sym
end

def initialize(regions_repo)
  @regions_repo = regions_repo
end

def valid?(r)
  return false unless r.is_a?(Symbol)
  region = find_wildcard_base(r)
  (region == :any ||
   @regions_repo.loaded?(region) ||
   @regions_repo.all_generated.include?(region))
end