Contents

require "ddoelger_palindrome/version"

module DdoelgerPalindrome

  # Returns true for a palindrome, false otherwise.
  def palindrome?
     if processed_content.empty?
      false
     else
      processed_content == processed_content.reverse
     end
  end

  private

    # Returns content for palindrome testing.
    def processed_content
      self.to_s.scan(/[a-z\d]/i).join.downcase
    end
end

class String
  include DdoelgerPalindrome
end
class Integer
  include DdoelgerPalindrome
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ddoelger_palindrome-0.2.0	lib/ddoelger_palindrome.rb