From 77d4fc9c4ac813f9711dc482cc2cf5ad2e792db1 Mon Sep 17 00:00:00 2001
From: grilledham <jrdgillham@gmail.com>
Date: Fri, 6 Apr 2018 22:51:17 +0100
Subject: [PATCH] added global token

---
 utils/global_token.lua | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 utils/global_token.lua

diff --git a/utils/global_token.lua b/utils/global_token.lua
new file mode 100644
index 00000000..a5168da4
--- /dev/null
+++ b/utils/global_token.lua
@@ -0,0 +1,20 @@
+local Token
+
+local tokens = {}
+
+local counter = 1
+
+function Token.register(var)
+    local c = counter
+
+    tokens[c] = var
+    counter = c + 1
+
+    return c
+end
+
+function Token.get(token_id)
+    return tokens[token_id]
+end
+
+return Token
\ No newline at end of file