require 'wparser/parse'

module Inlines
  class Italic < Parse
    def self.parse line
      @result = line.gsub!(/(?:(?!\\_)(^|.)_)(.+?)(?:(?!\\_)(.)_)/){|s|
        "#$1<I>#$2#$3</I>"
      }
      @result = line.gsub!(/\\_/, '_')
      super
    end
  end
end