From d130e76f0c8da3db5a94acd61254757811a85e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Sat, 8 May 2021 14:04:57 +0800
Subject: fix #529

---
 script/parser/ast.lua | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'script')

diff --git a/script/parser/ast.lua b/script/parser/ast.lua
index 3ac4d27f..45d77631 100644
--- a/script/parser/ast.lua
+++ b/script/parser/ast.lua
@@ -9,7 +9,12 @@ local tableSort   = table.sort
 
 _ENV = nil
 
-local State
+local DefaultState = {
+    lua = '',
+    options = {},
+}
+
+local State = DefaultState
 local PushError
 local PushDiag
 local PushComment
@@ -1925,7 +1930,7 @@ local function init(state)
 end
 
 local function close()
-    State       = nil
+    State       = DefaultState
     PushError   = function (...) end
     PushDiag    = function (...) end
     PushComment = function (...) end
-- 
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