rollup.config.js

import inject from "@rollup/plugin-inject";
import { fileURLToPath } from "node:url";
import typescript from "rollup-plugin-typescript2";

/**
 * @typedef {import('rollup').OutputOptions} OutputOptions
 * @typedef {import('rollup').RollupOptions} RollupOptions
 */

/**
 * @returns {RollupOptions['plugins']!}
 */
const commonPlugins = () => [
	typescript(),
	inject(
		Object.fromEntries(
			["fetch", "Request", "Response", "WebSocket", "XMLHttpRequest"].map(
				(name) => [
					name,
					[fileURLToPath(new URL("./src/snapshot.ts", import.meta.url)), name],
				]
			)
		)
	),
];

/**
 * @type {RollupOptions[]}
 */
const configs = [
	// import
	{
		input: "./src/index.ts",
		output: {
			file: `dist/index.mjs`,
			format: "esm",
			sourcemap: true,
			exports: "named",
		},
		plugins: commonPlugins(),
	},
	// require
	{
		input: "./src/index.ts",
		output: {
			file: `dist/index.js`,
			format: "umd",
			name: "BareMod",
			sourcemap: true,
			exports: "auto",
		},
		plugins: commonPlugins(),
	},
];

export default configs;