ruby-grape/grape

# frozen_string_literal: true

module Grape
  module Validations
    module Validators
      class MutualExclusionValidator < MultipleParamsBase
        def validate_params!(params)
          keys = keys_in_common(params)
          return if keys.length <= 1

          raise Grape::Exceptions::Validation.new(params: keys, message: message(:mutual_exclusion))
        end
      end
    end
  end
end