feat(ses): Replace Rollup with Endo bundler

endojs · May 10, 2021 · 291a688 · 291a688
1 parent 59190cc
commit 291a688
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Showing 3 changed files with 37 additions and 40 deletions.
diff --git a/packages/ses/package.json b/packages/ses/package.json
@@ -48,14 +48,15 @@
     "test": "yarn build && yarn ava",
     "qt": "yarn ava",
     "test:platform-compatability": "node test/package/test.cjs",
-    "build": "rollup --config rollup.config.js && (cd dist; cp ses.cjs lockdown.cjs; cp ses.mjs lockdown.mjs; cp ses.umd.js lockdown.umd.js; cp ses.umd.min.js lockdown.umd.min.js)",
+    "build": "mkdir -p dist && node scripts/bundle.js",
     "demo": "http-server -o /demos"
   },
   "dependencies": {
     "@agoric/make-hardener": "^0.1.2"
   },
   "devDependencies": {
     "@agoric/babel-standalone": "^7.9.5",
+    "@agoric/compartment-mapper": "^0.2.4",
     "@agoric/eslint-config": "^0.1.0",
     "@agoric/test262-runner": "~0.1.0",
     "@endo/static-module-record": "^0.1.0",
@@ -66,7 +67,8 @@
     "http-server": "^0.12.1",
     "prettier": "^1.19.1",
     "rollup-plugin-terser": "^5.1.3",
-    "sinon": "8.0.4"
+    "sinon": "8.0.4",
+    "terser": "^4.8.0"
   },
   "ava": {
     "files": [

diff --git a/packages/ses/rollup.config.js b/packages/ses/rollup.config.js
diff --git a/packages/ses/scripts/bundle.js b/packages/ses/scripts/bundle.js
@@ -0,0 +1,33 @@
+import 'ses';
+import fs from 'fs';
+import { makeBundle } from '@agoric/compartment-mapper';
+import prettier from 'prettier';
+import terser from 'terser';
+
+const resolve = (rel, abs) => new URL(rel, abs).toString();
+const root = resolve('..', import.meta.url);
+
+const read = async location => fs.promises.readFile(new URL(location).pathname);
+const write = async (target, content) => {
+  const location = resolve(target, root);
+  await fs.promises.writeFile(new URL(location).pathname, content);
+}
+
+(async () => {
+  const bundle = await makeBundle(read, resolve('../index.js', import.meta.url));
+  const pretty = prettier.format(bundle);
+  const { code: terse } = terser.minify(bundle);
+
+  console.log(`Bundle size: ${pretty.length} bytes`);
+  console.log(`Minified bundle size: ${terse.length} bytes`);
+
+  await write('dist/ses.cjs', pretty);
+  await write('dist/ses.mjs', pretty);
+  await write('dist/ses.umd.js', pretty);
+  await write('dist/ses.umd.min.js', terse);
+
+  await write('dist/lockdown.cjs', pretty);
+  await write('dist/lockdown.mjs', pretty);
+  await write('dist/lockdown.umd.js', pretty);
+  await write('dist/lockdown.umd.min.js', terse);
+})();