lib/phonetics/levenshtein.rb in phonetics-1.5.1 vs lib/phonetics/levenshtein.rb in phonetics-1.5.2

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative 'c_levenshtein'
 # Using the Damerau version of the Levenshtein algorithm, with phonetic feature
 # count used instead of a binary edit distance calculation
 #
 # This implementation is almost entirely taken from the damerau-levenshtein gem
@@ -15,21 +17,21 @@
 
     def self.distance(str1, str2)
       ensure_is_phonetic!(str1, str2)
       internal_phonetic_distance(
         Phonetics.as_utf_8_long(str1),
-        Phonetics.as_utf_8_long(str2),
+        Phonetics.as_utf_8_long(str2)
       )
     end
 
     def self.ensure_is_phonetic!(str1, str2)
       [str1, str2].each do |string|
         string.chars.each do |char|
           unless Phonetics.phonemes.include?(char)
-            raise ArgumentError, "#{char.inspect} is not a character in the International Phonetic Alphabet. #{self.class.name} only works with IPA-transcribed strings"
+            msg = "#{char.inspect} is not a character in the International Phonetic Alphabet. #{self.class.name} only works with IPA-transcribed strings"
+            raise ArgumentError, msg
           end
         end
       end
     end
-
   end
 end