From df058edf2283c5c0fa255a5db5cb45b089a8c3d6 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Wed, 19 Jun 2024 12:21:10 +0200
Subject: [PATCH] Update the regular expression in `tweakWebpackOutput` to
 support minified-legacy builds (issue 18290)

---
 gulpfile.mjs | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

diff --git a/gulpfile.mjs b/gulpfile.mjs
index 73cbf6a2c0211..ee966b2ed45b7 100644
--- a/gulpfile.mjs
+++ b/gulpfile.mjs
@@ -450,21 +450,10 @@ function checkChromePreferencesFile(chromePrefsPath, webPrefs) {
 }
 
 function tweakWebpackOutput(jsName) {
-  const replacer = [
-    " __webpack_exports__ = {};", // Normal builds.
-    ",__webpack_exports__={};", // Minified builds.
-  ];
-  const regex = new RegExp(`(${replacer.join("|")})`, "gm");
-
-  return replace(regex, match => {
-    switch (match) {
-      case " __webpack_exports__ = {};":
-        return ` __webpack_exports__ = globalThis.${jsName} = {};`;
-      case ",__webpack_exports__={};":
-        return `,__webpack_exports__=globalThis.${jsName}={};`;
-    }
-    return match;
-  });
+  return replace(
+    /((?:\s|,)__webpack_exports__)(?:\s?)=(?:\s?)({};)/gm,
+    (match, p1, p2) => `${p1} = globalThis.${jsName} = ${p2}`
+  );
 }
 
 function createMainBundle(defines) {