fixup! Add CloudFlareProtectedEmail class

lib/cloudflare_protected_email_address.rb

@@ -8,25 +8,31 @@ def initialize(obfuscated)
   end
 
   def human_readable
-    return CGI.unescape(escaped_email_address) if CGI.unescape(escaped_email_address).include?('@')
-    obfuscated
+    return obfuscated unless unescaped.include?('@')
+    unescaped
   end
 
   private
 
   attr_accessor :obfuscated
 
+  def components
+    obfuscated.scan(/.{2}/).map(&:hex)
+  end
+
   def obfuscated_characters
-    obfuscated.scan(/.{2}/).drop(1).map(&:hex)
+    components.drop(1)
   end
 
   def key
-    obfuscated[0..1].hex
+    components.first
+  end
+
+  def escaped
+    obfuscated_characters.map { |char| (char ^ key).to_s(16).prepend('%') }.join
   end
 
-  def escaped_email_address
-    obfuscated_characters.reduce('') do |email, encoded_character|
-      email + (encoded_character ^ key).to_s(16).prepend('%')
-    end
+  def unescaped
+    CGI.unescape(escaped)
   end
 end