From f00e2be548da21b9feaef178bb0ac22230801d6f Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Sat, 1 Jul 2023 17:37:44 -0700
Subject: Use `BunString` in `SystemError` (#3485)

* Use `BunString` in SystemError

* Use Bun::toStringRef when we will de-ref strings

* Move `napi_create_error` to C++ to support `code` being a Symbol potentially

* Update blob.zig

* Make this test less flaky

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
---
 src/bun.js/bindings/BunString.cpp | 48 +++++++++++++++++++++++++++++++++++----
 1 file changed, 43 insertions(+), 5 deletions(-)

(limited to 'src/bun.js/bindings/BunString.cpp')

diff --git a/src/bun.js/bindings/BunString.cpp b/src/bun.js/bindings/BunString.cpp
index f590edd35..4c8ff384e 100644
--- a/src/bun.js/bindings/BunString.cpp
+++ b/src/bun.js/bindings/BunString.cpp
@@ -86,31 +86,69 @@ BunString toString(JSC::JSGlobalObject* globalObject, JSValue value)
     return fromJS(globalObject, value);
 }
 
+BunString toStringRef(JSC::JSGlobalObject* globalObject, JSValue value)
+{
+    auto str = value.toWTFString(globalObject);
+    if (str.isEmpty()) {
+        return { BunStringTag::Empty };
+    }
+
+    str.impl()->ref();
+
+    return { BunStringTag::WTFStringImpl, { .wtf = str.impl() } };
+}
+
 BunString toString(WTF::String& wtfString)
 {
-    if (wtfString.length() == 0)
+    if (wtfString.isEmpty())
         return { BunStringTag::Empty };
 
     return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } };
 }
 BunString toString(const WTF::String& wtfString)
 {
-    if (wtfString.length() == 0)
+    if (wtfString.isEmpty())
         return { BunStringTag::Empty };
 
     return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } };
 }
 BunString toString(WTF::StringImpl* wtfString)
 {
-    if (wtfString->length() == 0)
+    if (wtfString->isEmpty())
         return { BunStringTag::Empty };
 
     return { BunStringTag::WTFStringImpl, { .wtf = wtfString } };
 }
 
+BunString toStringRef(WTF::String& wtfString)
+{
+    if (wtfString.isEmpty())
+        return { BunStringTag::Empty };
+
+    wtfString.impl()->ref();
+    return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } };
+}
+BunString toStringRef(const WTF::String& wtfString)
+{
+    if (wtfString.isEmpty())
+        return { BunStringTag::Empty };
+
+    wtfString.impl()->ref();
+    return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } };
+}
+BunString toStringRef(WTF::StringImpl* wtfString)
+{
+    if (wtfString->isEmpty())
+        return { BunStringTag::Empty };
+
+    wtfString->ref();
+
+    return { BunStringTag::WTFStringImpl, { .wtf = wtfString } };
+}
+
 BunString fromString(WTF::String& wtfString)
 {
-    if (wtfString.length() == 0)
+    if (wtfString.isEmpty())
         return { BunStringTag::Empty };
 
     return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } };
@@ -118,7 +156,7 @@ BunString fromString(WTF::String& wtfString)
 
 BunString fromString(WTF::StringImpl* wtfString)
 {
-    if (wtfString->length() == 0)
+    if (wtfString->isEmpty())
         return { BunStringTag::Empty };
 
     return { BunStringTag::WTFStringImpl, { .wtf = wtfString } };
-- 
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