module Piglet
  module Field
    class InfixExpression # :nodoc:
      include Operators
    
      def initialize(operator, left_expression, right_expression)
        @operator, @left_expression, @right_expression = operator, left_expression, right_expression
      end
    
      def simple?
        false
      end
    
      def to_s
        "#{parenthesise(@left_expression)} #{@operator} #{parenthesise(@right_expression)}"
      end
    end
  end
end