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Update the regular expression in tweakWebpackOutput to support minified-legacy builds (issue 18290) #18292

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19 changes: 4 additions & 15 deletions gulpfile.mjs
Original file line number Diff line number Diff line change
Expand Up @@ -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) {
Expand Down