53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
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/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import fsRoot from "fs";
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const fs = fsRoot.promises;
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import path from "path";
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import { rollup } from 'rollup';
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import { fileURLToPath } from 'url';
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import { dirname } from 'path';
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// needed to translate commonjs modules to esm
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import commonjs from '@rollup/plugin-commonjs';
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// multi-entry plugin so we can add polyfill file to main
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const projectDir = path.join(__dirname, "../");
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async function commonjsToESM(src, dst) {
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// create js bundle
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const bundle = await rollup({
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input: src,
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plugins: [commonjs()]
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});
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const {output} = await bundle.generate({
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format: 'es'
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});
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const code = output[0].code;
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await fs.writeFile(dst, code, "utf8");
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}
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async function transpile() {
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await fs.mkdir(path.join(projectDir, "lib/another-json/"));
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await commonjsToESM(
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path.join(projectDir, 'node_modules/another-json/another-json.js'),
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path.join(projectDir, "lib/another-json/index.js")
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);
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}
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transpile();
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