From db030d9733ef138e4bde781431bf2bda0b9a05b6 Mon Sep 17 00:00:00 2001 From: David Baker Date: Mon, 20 Jan 2020 16:55:07 +0000 Subject: [PATCH] Fix webpack to babel js-sdk & react-sdk but no other deps This was happening implicitly in our dev setups and the CI build because of the comment on the last line. --- webpack.config.js | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/webpack.config.js b/webpack.config.js index 255f0ce25..f0dd47f79 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -109,7 +109,23 @@ module.exports = (env, argv) => { rules: [ { test: /\.(ts|js)x?$/, - exclude: /node_modules/, + include: (f) => { + // we use the original source files of react-sdk and js-sdk, so we need to + // run them through babel. + if (f.startsWith(path.resolve(__dirname, 'node_modules', 'matrix-js-sdk'))) return true; + if (f.startsWith(path.resolve(__dirname, 'node_modules', 'matrix-react-sdk'))) return true; + // but we can't run all of our dependencies through babel (many of them still + // use module.exports which breaks if babel injects an 'include' for its + // polyfills: probably fixable but babeling all our dependencies is probably + // not necessary anyway). + if (f.startsWith(path.resolve(__dirname, 'node_modules'))) return false; + // anything else gets babeled (our own source files, and also modules that + // are yarn linked from somewhere else because this tests the absolute, + // resolved path, so react-sdk and js-sdk fall under this case in a standard + // dev setup. This will presumably start running any other module through + // babel if yarn linked... caveat emptor. + return true; + }, loader: 'babel-loader', options: { cacheDirectory: true