First working implementation of _n2xdig method

noid.py

@@ -123,7 +123,38 @@ class Minter(Persistent):
         #   - s = self.legalstring[remainder] + s
         # 7. if mask contains a 'k' then add a '+' at the end of s
         # 8. return s
-        return ""
+        s = ""
+        varwidth = 0
+        xdig = list(self.legalstring)
+        rmask = list(self.template)
+        rmask.reverse()
+        while num != 0 or not varwidth:
+            if not varwidth:
+                try:
+                    c = rmask.pop(0)
+                except IndexError:
+                    print(self)
+                    break
+                match c:
+                    case "r":
+                        break
+                    case "s":
+                        break
+                    case "e":
+                        div = self.alphacount
+                    case "d":
+                        div = self.digitcount
+                    case "z":
+                        varwidth = 1
+                        continue
+                    case "k":
+                        continue
+            remainder = num % div
+            num = int(num / div)
+            s = xdig[remainder] + s
+        if self.template[-1] == "k":
+            s += "+"
+        return s
 
     def _checkbar(self, id):
         pass