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don't print brackets in util.strval if metatable __tostring is present

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This commit is contained in:
Mikayla Fischler 2023-06-06 19:41:55 -04:00
parent 0f5ae9a756
commit 55dab6d675
1 changed files with 2 additions and 1 deletions
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3
scada-common/util.lua
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@ -65,7 +65,8 @@ end
---@return string
function util.strval(val)
local t = type(val)
if t == "table" or t == "function" then
-- this depends on Lua short-circuiting the or check for metatables (note: metatables won't have metatables)
if (t == "table" and (getmetatable(val) == nil or getmetatable(val).__tostring == nil)) or t == "function" then
return "[" .. tostring(val) .. "]"
else
return tostring(val)