From c2aad59ba6b52ccc9f1547f12e22c7c15f465909 Mon Sep 17 00:00:00 2001
From: luistung <dongliang1986@gmail.com>
Date: Thu, 22 Sep 2022 18:50:22 +0800
Subject: [PATCH] Update json.lua
add a dummy key { _ = false } to force empty table to be encoded to as an object
---
json.lua | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/json.lua b/json.lua
index 711ef78..776f5ec 100644
--- a/json.lua
+++ b/json.lua
@@ -90,7 +90,9 @@ local function encode_table(val, stack)
if type(k) ~= "string" then
error("invalid table: mixed or invalid key types")
end
- table.insert(res, encode(k, stack) .. ":" .. encode(v, stack))
+ if k ~= "_" then
+ table.insert(res, encode(k, stack) .. ":" .. encode(v, stack))
+ end
end
stack[val] = nil
return "{" .. table.concat(res, ",") .. "}"