From ea19e4adc9a6b304347cbcaa4f0913359d95e651 Mon Sep 17 00:00:00 2001
From: takase1121 <20792268+takase1121@users.noreply.github.com>
Date: Mon, 24 Jul 2023 08:50:08 +0800
Subject: [PATCH] feat: add maximum string length to stacktraces

---
 src/StackTracePlus.lua | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/StackTracePlus.lua b/src/StackTracePlus.lua
index f7fa3e2..c636cef 100644
--- a/src/StackTracePlus.lua
+++ b/src/StackTracePlus.lua
@@ -240,7 +240,13 @@ function Dumper:DumpLocals (level)
 		elseif type(value) == "boolean" then
 			self:add_f("%s%s = boolean: %s\r\n", prefix, name, tostring(value))
 		elseif type(value) == "string" then
-			self:add_f("%s%s = string: %q\r\n", prefix, name, value)
+			local v = value
+            if #value > _M.max_str_output_len then
+                v = string.format("%q ... (truncated, %d bytes)", v:sub(1, _M.max_str_output_len), #v)
+            else
+                v = string.format("%q", v)
+            end
+			self:add_f("%s%s = string: %s\r\n", prefix, name, v)
 		elseif type(value) == "userdata" then
 			self:add_f("%s%s = %s\r\n", prefix, name, safe_tostring(value))
 		elseif type(value) == "nil" then