Move next token to huffman tree lib

libmineziper/src/libmineziper_huffman_tree.c

@@ -106,3 +106,28 @@ void print_huffman_tree(tree t)
     printf("\n");
   }
 }
+
+int next_token(bitstream* bs, tree t)
+{
+  // TODO handle if tmin is null elsewhere
+  int init = 0;
+  if (t.min > 0)
+  {
+    init = t.min - 1;
+  }
+
+  unsigned int base = get_bits(bs, init);
+
+  for (int k = t.min; k <= t.max; k++)
+  {
+    base += get_bits(bs, 1) << (k - 1);
+
+    for (int i = 0; i < t.size; i++)
+    {
+      if (t.leaves[i].length == k && t.leaves[i].code == base)
+        return t.leaves[i].litteral;
+    }
+  }
+
+  return -1;
+}