path: root/lib/arel/nodes/infix_operation.rb

module Arel
  module Nodes

    class InfixOperation < Binary
      include Arel::Expressions
      include Arel::Predications
      include Arel::AliasPredication
      include Arel::Math

      attr_reader :operator

      def initialize operator, left, right
        super(left, right)
        @operator = operator
      end
    end

    class Multiplication < InfixOperation
      def initialize left, right
        super(:*, left, right)
      end
    end

    class Division < InfixOperation
      def initialize left, right
        super(:/, left, right)
      end
    end

    class Addition < InfixOperation
      def initialize left, right
        super(:+, left, right)
      end
    end

    class Subtraction < InfixOperation
      def initialize left, right
        super(:-, left, right)
      end
    end

  end
end