module Palindrome

Public Instance Methods

letters() click to toggle source
# File lib/dawidl022_palindrome.rb, line 11
def letters
  to_s.gsub(/[^\p{L}0-9]/, '')
end
palindrome?() click to toggle source
# File lib/dawidl022_palindrome.rb, line 6
def palindrome?
  processed_content == processed_content.reverse \
  && processed_content.length >= 1
end

Private Instance Methods

processed_content() click to toggle source
# File lib/dawidl022_palindrome.rb, line 17
def processed_content
  letters.downcase
end