sangster/codeless_code

# frozen_string_literal: true

# codeless_code filters and prints fables from http://thecodelesscode.com
# Copyright (C) 2018  Jon Sangster
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <https://www.gnu.org/licenses/>.
module CodelessCode
  module Filters
    # Matches {Fable fables} translated by the person with the given name.
    class Translator
      def initialize(exact: nil, casecmp: nil)
        @exact = exact
        @casecmp = casecmp
      end

      def enabled?
        @exact || @casecmp
      end

      def call(fable)
        trans = fable.translator
        return false unless @exact.nil? || @exact == trans

        @casecmp.nil? || @casecmp.casecmp?(trans)
      end
    end
  end
end