forked from mystiq/hydrogen-web
46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
import fsRoot from "fs";
|
|
const fs = fsRoot.promises;
|
|
import { rollup } from 'rollup';
|
|
// needed for legacy bundle
|
|
import babel from '@rollup/plugin-babel';
|
|
// needed to find the polyfill modules in the main-legacy.js bundle
|
|
import { nodeResolve } from '@rollup/plugin-node-resolve';
|
|
// needed because some of the polyfills are written as commonjs modules
|
|
import commonjs from '@rollup/plugin-commonjs';
|
|
// multi-entry plugin so we can add polyfill file to main
|
|
import multi from '@rollup/plugin-multi-entry';
|
|
import removeJsComments from 'rollup-plugin-cleanup';
|
|
// replace urls of asset names with content hashed version
|
|
|
|
async function build(inputFile, outputFile) {
|
|
// compile down to whatever IE 11 needs
|
|
const babelPlugin = babel.babel({
|
|
babelHelpers: 'bundled',
|
|
exclude: '../../node_modules/**',
|
|
presets: [
|
|
[
|
|
"@babel/preset-env",
|
|
{
|
|
useBuiltIns: "entry",
|
|
corejs: "3",
|
|
targets: "IE 11"
|
|
}
|
|
]
|
|
]
|
|
});
|
|
const polyfillFile = '../../src/worker-polyfill.js';
|
|
// create js bundle
|
|
const rollupConfig = {
|
|
input: [polyfillFile, inputFile],
|
|
plugins: [multi(), commonjs(), nodeResolve(), babelPlugin, removeJsComments({comments: "none"})]
|
|
};
|
|
const bundle = await rollup(rollupConfig);
|
|
const {output} = await bundle.generate({
|
|
format: 'iife',
|
|
name: `bundle`
|
|
});
|
|
const code = output[0].code;
|
|
await fs.writeFile(outputFile, code, "utf8");
|
|
}
|
|
|
|
build(process.argv[2], process.argv[3]);
|