@uupaa/messagepassing/.rollup.cjs.js

Implementation of lightweight message passing logic for TypeScript.

import pkg from "./package.json"; // { pkg.rollup.output.es5.* }

import path from "path";
import resolve from "rollup-plugin-node-resolve"; // resolve node_modules/index.js to ES6
import commonjs from "rollup-plugin-commonjs";    // convert CommonJS -> ES6
//import buble from "rollup-plugin-buble";          // convert ES6 -> ES5
import { eslint } from "rollup-plugin-eslint";        // ESLint
import cleanup from "rollup-plugin-cleanup";      // clear comments and empty lines
//import license from "rollup-plugin-license";      // add License header

// --- ES5/ES6/CommonJS/ESModules -> ES5 bundle ---
export default {
  input: pkg.rollup.cjs.input,
  output: {
    file: pkg.rollup.cjs.output,
    format: "cjs", // CommonJS
    //name: pkg.rollup.cjs.name,
    intro: "",
    outro: "",
    banner: ``,
    footer: ``,
  },
  plugins: [
    resolve({ mainFields: ['module'] }),
    commonjs(),
    //buble(), // ES6 -> ES5
    eslint({ configFile: path.resolve("./.eslintrc.cjs.json") }),
    cleanup(),
    // license({
    //   banner: "Copyright 2019 xxxx",
    //   //thirdParty: {
    //   //  output: path.join(__dirname, "dependencies.txt"),
    //   //  includePrivate: true, // Default is false.
    //   //},
    // }),
  ],
}