Contents

require_relative "dgamboa_palindrome/version"

module DgamboaPalindrome
  # 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 DgamboaPalindrome
end

class Integer
  include DgamboaPalindrome
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dgamboa_palindrome-0.3.0	lib/dgamboa_palindrome.rb