module OpenID::AX

# File lib/openid/extensions/ax.rb, line 14
def self.check_alias(name)
  if name.match(/(,|\.)/)
    raise Error, ("Alias #{name.inspect} must not contain a "\
                  "comma or period.")
  end
end

# File lib/openid/extensions/ax.rb, line 104
def self.to_type_uris(namespace_map, alias_list_s)
  return [] if alias_list_s.nil?
  alias_list_s.split(',').inject([]) {|uris, name|
    type_uri = namespace_map.get_namespace_uri(name)
    raise IndexError, "No type defined for attribute name #{name.inspect}" if type_uri.nil?
    uris << type_uri
  }
end