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chaancechaance
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rollup config
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‎packages/router/rollup.config.js‎

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const path = require("path");
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const babel = require("@rollup/plugin-babel").default;
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const copy = require("rollup-plugin-copy");
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const extensions = require("rollup-plugin-extensions");
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const prettier = require("rollup-plugin-prettier");
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const replace = require("@rollup/plugin-replace");
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const { terser } = require("rollup-plugin-terser");
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const typescript = require("@rollup/plugin-typescript");
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const {
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createBanner,
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getBuildDirectories,
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PRETTY,
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} = require("../../rollup.utils");
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const { name, version } = require("./package.json");
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module.exports = function rollup() {
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const { ROOT_DIR, SOURCE_DIR, OUTPUT_DIR } = getBuildDirectories(
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name,
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// We don't live in a folder matching our package name
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"router"
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);
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// JS modules for bundlers
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const modules = [
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{
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input: `${SOURCE_DIR}/index.ts`,
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output: {
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file: `${OUTPUT_DIR}/index.js`,
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format: "esm",
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sourcemap: !PRETTY,
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banner: createBanner("@remix-run/router", version),
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},
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plugins: [
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extensions({ extensions: [".ts"] }),
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babel({
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babelHelpers: "bundled",
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exclude: /node_modules/,
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presets: [
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["@babel/preset-env", { loose: true }],
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"@babel/preset-typescript",
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],
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plugins: ["babel-plugin-dev-expression"],
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extensions: [".ts"],
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}),
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typescript({
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tsconfig: path.join(__dirname, "tsconfig.json"),
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exclude: ["__tests__"],
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noEmitOnError: true,
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}),
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copy({
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targets: [
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{ src: path.join(ROOT_DIR, "LICENSE.md"), dest: SOURCE_DIR },
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],
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verbose: true,
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}),
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].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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];
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// JS modules for <script type=module>
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const webModules = [
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{
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input: `${SOURCE_DIR}/index.ts`,
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output: {
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file: `${OUTPUT_DIR}/router.development.js`,
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format: "esm",
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sourcemap: !PRETTY,
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banner: createBanner("@remix-run/router", version),
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},
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plugins: [
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extensions({ extensions: [".ts"] }),
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babel({
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babelHelpers: "bundled",
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exclude: /node_modules/,
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presets: ["@babel/preset-modules", "@babel/preset-typescript"],
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plugins: ["babel-plugin-dev-expression"],
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extensions: [".ts"],
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}),
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replace({
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preventAssignment: true,
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values: { "process.env.NODE_ENV": JSON.stringify("development") },
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}),
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].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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{
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input: `${SOURCE_DIR}/index.ts`,
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output: {
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file: `${OUTPUT_DIR}/router.production.min.js`,
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format: "esm",
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sourcemap: !PRETTY,
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banner: createBanner("@remix-run/router", version),
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},
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plugins: [
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extensions({ extensions: [".ts"] }),
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babel({
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babelHelpers: "bundled",
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exclude: /node_modules/,
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presets: [
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[
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"@babel/preset-modules",
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{
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// Don't spoof `.name` for Arrow Functions, which breaks when minified anyway.
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loose: true,
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},
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],
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"@babel/preset-typescript",
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],
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plugins: ["babel-plugin-dev-expression"],
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extensions: [".ts"],
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}),
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replace({
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preventAssignment: true,
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values: { "process.env.NODE_ENV": JSON.stringify("production") },
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}),
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// compiler(),
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terser({ ecma: 8, safari10: true }),
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].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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];
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// UMD modules for <script> tags and CommonJS (node)
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const globals = [
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{
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input: `${SOURCE_DIR}/index.ts`,
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output: {
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file: `${OUTPUT_DIR}/umd/router.development.js`,
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format: "umd",
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sourcemap: !PRETTY,
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banner: createBanner("@remix-run/router", version),
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name: "Router",
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},
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plugins: [
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extensions({ extensions: [".ts"] }),
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babel({
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babelHelpers: "bundled",
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exclude: /node_modules/,
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presets: [
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["@babel/preset-env", { loose: true }],
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"@babel/preset-typescript",
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],
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plugins: ["babel-plugin-dev-expression"],
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extensions: [".ts"],
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}),
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replace({
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preventAssignment: true,
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values: { "process.env.NODE_ENV": JSON.stringify("development") },
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}),
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].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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{
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input: `${SOURCE_DIR}/index.ts`,
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output: {
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file: `${OUTPUT_DIR}/umd/router.production.min.js`,
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format: "umd",
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sourcemap: !PRETTY,
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banner: createBanner("@remix-run/router", version),
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name: "Router",
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},
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plugins: [
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extensions({ extensions: [".ts"] }),
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babel({
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babelHelpers: "bundled",
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exclude: /node_modules/,
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presets: [
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["@babel/preset-env", { loose: true }],
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"@babel/preset-typescript",
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],
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plugins: ["babel-plugin-dev-expression"],
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extensions: [".ts"],
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}),
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replace({
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preventAssignment: true,
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values: { "process.env.NODE_ENV": JSON.stringify("production") },
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}),
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// compiler(),
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terser(),
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].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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];
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// Node entry points
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const node = [
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{
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input: `${SOURCE_DIR}/node-main.js`,
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output: {
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file: `${OUTPUT_DIR}/main.js`,
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format: "cjs",
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banner: createBanner("@remix-run/router", version),
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},
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plugins: [].concat(PRETTY ? prettier({ parser: "babel" }) : []),
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},
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];
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return [...modules, ...webModules, ...globals, ...node];
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};

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