Add diphtongs

allzweckmesser/scanner.py

@@ -284,7 +284,11 @@ def get_unknown_syllables(token):
             res.append(Syllable("en", [res[-1].span[0]+1, res[-1].span[1]]))
         else:
             res.append(Syllable("e",[res[-1].span[0]+1, res[-1].span[1]]))
-        
+    
+    for i in range(len(res)-1):
+        if re.match("[^aeiou]", res[i].text) and re.match("[^aeiou]", res[i+1].text):
+            res[i].syllable_length = 2
+    
     return res