From 174375be1bbbb17b6968bde2c283254726aaba18 Mon Sep 17 00:00:00 2001
From: Toshit Chawda <r58playz@gmail.com>
Date: Fri, 13 Dec 2024 20:30:43 -0800
Subject: [PATCH] show more info in js rewrite err

---
 rewriter/rewriter/src/lib.rs |  2 +-
 src/shared/rewriters/js.ts   | 25 ++++++++++++++++---------
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/rewriter/rewriter/src/lib.rs b/rewriter/rewriter/src/lib.rs
index 675a968..df71c5c 100644
--- a/rewriter/rewriter/src/lib.rs
+++ b/rewriter/rewriter/src/lib.rs
@@ -1,7 +1,7 @@
 use std::ops::Range;
 
 use cfg::Config;
-use changes::{JsChangeResult, JsChanges, Rewrite};
+use changes::{JsChangeResult, JsChanges};
 use oxc::{
 	allocator::Allocator,
 	ast::Visit,
diff --git a/src/shared/rewriters/js.ts b/src/shared/rewriters/js.ts
index 2b0e0da..1c5296e 100644
--- a/src/shared/rewriters/js.ts
+++ b/src/shared/rewriters/js.ts
@@ -26,15 +26,22 @@ function rewriteJsWrapper(
 ): string | ArrayBuffer {
 	let out: RewriterOutput;
 	const before = performance.now();
-	if (typeof input === "string") {
-		out = rewrite_js(input, meta.base.href, url || "(unknown)", $scramjet);
-	} else {
-		out = rewrite_js_from_arraybuffer(
-			new Uint8Array(input),
-			meta.base.href,
-			url || "(unknown)",
-			$scramjet
-		);
+	try {
+		if (typeof input === "string") {
+			out = rewrite_js(input, meta.base.href, url || "(unknown)", $scramjet);
+		} else {
+			out = rewrite_js_from_arraybuffer(
+				new Uint8Array(input),
+				meta.base.href,
+				url || "(unknown)",
+				$scramjet
+			);
+		}
+	} catch (err) {
+		let err1 = err as Error;
+		console.error("failed rewriting js for", url, err1, input);
+		err1.message = `failed rewriting js for "${url}": ${err1.message}`;
+		throw err1;
 	}
 	const after = performance.now();
 	const { js, errors, duration } = out;