module Github::Validation

def _validate_params_values(permitted, params)
  params.each do |k, v|
    next unless permitted.keys.include?(k)
    if permitted[k].is_a?(Array) && !permitted[k].include?(params[k])
      raise ArgumentError, "Wrong value for #{k}, allowed: #{permitted[k].join(', ')}"
    elsif permitted[k].is_a?(Regexp) && !(permitted[k] =~ params[k])
      raise ArgumentError, "String does not match the parameter value."
    end
  end
end