lib/ctf_party/hex.rb in ctf-party-1.2.0 vs lib/ctf_party/hex.rb in ctf-party-1.2.1

@@ -76,12 +76,13 @@
     opts[:prefix] ||= ''
     opts[:case] ||= :lower
     opts[:nibble] ||= :high
     # convert
     out = ''
-    if opts[:nibble] == :high
+    case opts[:nibble]
+    when :high
       out = unpack1('H*')
-    elsif opts[:nibble] == :low
+    when :low
       out = unpack1('h*')
     end
     # char case management
     out = out.upcase if opts[:case] == :upper
     # adding prefix must be done after case change