class ReverseOdds
  attr_reader :new_string

  def initialize(string)
    @characters = string.split.join(' ').chars
    @new_string = ''
    write_new_string
  end

  def write_new_string
    indicator = 0
    temp_string = ''
    @characters.each do |character|
       temp_string << character unless character == ' '
       if separator?(character)
         temp_string.reverse! if indicator.odd?
         @new_string << temp_string
         @new_string << ' ' unless end_point(character)
         indicator += 1
         temp_string = ''
       end
    end
  end

  def separator?(character)
    character == ' ' || character == '.' || character == '0'
  end

  def end_point(character)
    character == '.' || character == '0'
  end
end

str = "whats the matter with kansas."

p ReverseOdds.new(str).new_string