From d98534b8f33ca132964de0788f97d6f59edc8369 Mon Sep 17 00:00:00 2001
From: Martin Sumner <martin.sumner@adaptip.co.uk>
Date: Wed, 13 Sep 2017 21:56:28 +0100
Subject: [PATCH] Add struct to help with mochijson2

Try and make this more mochijson2 friendly
---
 src/leveled_tictac.erl | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/leveled_tictac.erl b/src/leveled_tictac.erl
index 452520f..94bd5fc 100644
--- a/src/leveled_tictac.erl
+++ b/src/leveled_tictac.erl
@@ -124,13 +124,19 @@ export_tree(Tree) ->
                         end,
                     [],
                     lists:seq(0, Tree#tictactree.width - 1)),
-    [{level1, Tree#tictactree.level1}, {level2, lists:reverse(L2)}].
+    {struct, 
+        [{<<"level1">>, base64:encode_to_string(Tree#tictactree.level1)}, 
+            {<<"level2">>, {struct, lists:reverse(L2)}}
+            ]}.
 
 -spec import_tree(list()) -> tictactree().
 %% @doc
 %% Reverse the export process
 import_tree(ExportedTree) ->
-    [{level1, L1Bin}, {level2, L2List}] = ExportedTree,
+    {struct, 
+        [{<<"level1">>, L1Base64}, 
+        {<<"level2">>, {struct, L2List}}]} = ExportedTree,
+    L1Bin = base64:decode(L1Base64),
     Sizes = [{small, element(2, ?SMALL)}, 
                 {medium, element(2, ?MEDIUM)}, 
                 {large, element(2, ?LARGE)},