module JohnnyNumber5Palindrome
Constants
- VERSION
Public Instance Methods
palindrome?()
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Returns true if the text is a palindrome, false otherwise.
# File lib/JohnnyNumber5_palindrome.rb, line 7 def palindrome? if processed_content.empty? false else processed_content == processed_content.reverse end end
Private Instance Methods
processed_content()
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Converts the string's content to lower case.
# File lib/JohnnyNumber5_palindrome.rb, line 18 def processed_content to_s.scan(/[a-z0-9]/i).join.downcase end