lib/phonetics/levenshtein.rb in phonetics-1.5.4 vs lib/phonetics/levenshtein.rb in phonetics-1.8.0

@@ -1,38 +1,29 @@
 # frozen_string_literal: true
 
+require_relative '../phonetics'
 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
+# This implementation was dually inspired by the damerau-levenshtein gem
 # (https://github.com/GlobalNamesArchitecture/damerau-levenshtein/tree/master/ext/damerau_levenshtein).
-# The implementation is modified based on "Using Phonologically Weighted
-# Levenshtein Distances for the Prediction of Microscopic Intelligibility" by
-# Lionel Fontan, Isabelle Ferrané, Jérôme Farinas, Julien Pinquier, Xavier
-# Aumont, 2016
+# and "Using Phonologically Weighted Levenshtein Distances for the Prediction
+# of Microscopic Intelligibility" by Lionel Fontan, Isabelle Ferrané, Jérôme
+# Farinas, Julien Pinquier, Xavier Aumont, 2016
 # https://hal.archives-ouvertes.fr/hal-01474904/document
 module Phonetics
   module Levenshtein
     extend ::PhoneticsLevenshteinCBinding
 
-    def self.distance(str1, str2, verbose = false)
-      ensure_is_phonetic!(str1, str2)
-      internal_phonetic_distance(
-        Phonetics.as_utf_8_long(str1),
-        Phonetics.as_utf_8_long(str2),
-        verbose
-      )
+    def inspect_bytes(str)
+      puts "Rubyland str: #{str.inspect}"
+      puts "Rubyland bytes: #{str.bytes.inspect}"
+      testing_codepoints(str)
     end
 
-    def self.ensure_is_phonetic!(str1, str2)
-      [str1, str2].each do |string|
-        string.chars.each do |char|
-          unless Phonetics.phonemes.include?(char)
-            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
+    def self.distance(str1, str2, verbose = false)
+      internal_phonetic_distance(str1, str2, verbose)
     end
   end
 end