const path = require('path')const alias = require('@rollup/plugin-alias')const babelPlugin = require('@rollup/plugin-babel')const resolve = require('@rollup/plugin-node-resolve')const replace = require('@rollup/plugin-replace')const terser = require('@rollup/plugin-terser')const typescript = require('@rollup/plugin-typescript')const banner2 = require('rollup-plugin-banner2')const { default: esbuild } = require('rollup-plugin-esbuild')const createBabelConfig = require('./babel.config.js')
const extensions = ['.js', '.ts', '.tsx']const { root } = path.parse(process.cwd())const entries = [ { find: /.*\/vanilla\/utils\.ts$/, replacement: 'jotai/vanilla/utils' }, { find: /.*\/react\/utils\.ts$/, replacement: 'jotai/react/utils' }, { find: /.*\/vanilla\.ts$/, replacement: 'jotai/vanilla' }, { find: /.*\/react\.ts$/, replacement: 'jotai/react' },]
function external(id) { return !id.startsWith('.') && !id.startsWith(root)}
const cscComment = `'use client';\n`
function getBabelOptions(targets) { return { ...createBabelConfig({ env: (env) => env === 'build' }, targets), extensions, comments: false, babelHelpers: 'bundled', }}
function getEsbuild(env = 'development') { return esbuild({ minify: env === 'production', target: 'es2018', supported: { 'import-meta': true }, tsconfig: path.resolve('./tsconfig.json'), })}
function createDeclarationConfig(input, output) { return { input, output: { dir: output, }, external, plugins: [ typescript({ declaration: true, emitDeclarationOnly: true, outDir: output, }), ], }}
function createESMConfig(input, output, clientOnly) { return { input, output: { file: output, format: 'esm' }, external, plugins: [ alias({ entries: entries.filter((e) => !e.find.test(input)) }), resolve({ extensions }), replace({ ...(output.endsWith('.js') ? { 'import.meta.env?.MODE': 'process.env.NODE_ENV', } : { 'import.meta.env?.MODE': '(import.meta.env ? import.meta.env.MODE : undefined)', }), delimiters: ['\\b', '\\b(?!(\\.|/))'], preventAssignment: true, }), getEsbuild(), banner2(() => clientOnly && cscComment), ], }}
function createCommonJSConfig(input, output, clientOnly) { return { input, output: { file: `${output}.js`, format: 'cjs' }, external, plugins: [ alias({ entries: entries.filter((e) => !e.find.test(input)) }), resolve({ extensions }), replace({ 'import.meta.env?.MODE': 'process.env.NODE_ENV', delimiters: ['\\b', '\\b(?!(\\.|/))'], preventAssignment: true, }), babelPlugin(getBabelOptions({ ie: 11 })), banner2(() => clientOnly && cscComment), ], }}
function createUMDConfig(input, output, env, clientOnly) { let name = 'jotai' const fileName = output.slice('dist/umd/'.length) const capitalize = (s) => s.slice(0, 1).toUpperCase() + s.slice(1) if (fileName !== 'index') { name += fileName.replace(/(\w+)\W*/g, (_, p) => capitalize(p)) } return { input, output: { file: `${output}.${env}.js`, format: 'umd', name, globals: { react: 'React', 'jotai/vanilla': 'jotaiVanilla', 'jotai/utils': 'jotaiUtils', 'jotai/react': 'jotaiReact', 'jotai/vanilla/utils': 'jotaiVanillaUtils', 'jotai/react/utils': 'jotaiReactUtils', }, }, external, plugins: [ alias({ entries: entries.filter((e) => !e.find.test(input)) }), resolve({ extensions }), replace({ 'import.meta.env?.MODE': JSON.stringify(env), delimiters: ['\\b', '\\b(?!(\\.|/))'], preventAssignment: true, }), babelPlugin(getBabelOptions({ ie: 11 })), banner2(() => clientOnly && cscComment), ...(env === 'production' ? [terser()] : []), ], }}
function createSystemConfig(input, output, env, clientOnly) { return { input, output: { file: `${output}.${env}.js`, format: 'system', }, external, plugins: [ alias({ entries: entries.filter((e) => !e.find.test(input)) }), resolve({ extensions }), replace({ 'import.meta.env?.MODE': JSON.stringify(env), delimiters: ['\\b', '\\b(?!(\\.|/))'], preventAssignment: true, }), getEsbuild(env), banner2(() => clientOnly && cscComment), ], }}
module.exports = function (args) { let c = Object.keys(args).find((key) => key.startsWith('config-')) const clientOnly = Object.keys(args).some((key) => key === 'client-only') if (c) { c = c.slice('config-'.length).replace(/_/g, '/') } else { c = 'index' } return [ ...(c === 'index' ? [createDeclarationConfig(`src/${c}.ts`, 'dist')] : []), createCommonJSConfig(`src/${c}.ts`, `dist/${c}`, clientOnly), createESMConfig(`src/${c}.ts`, `dist/esm/${c}.mjs`, clientOnly), createUMDConfig(`src/${c}.ts`, `dist/umd/${c}`, 'development', clientOnly), createUMDConfig(`src/${c}.ts`, `dist/umd/${c}`, 'production', clientOnly), createSystemConfig( `src/${c}.ts`, `dist/system/${c}`, 'development', clientOnly, ), createSystemConfig( `src/${c}.ts`, `dist/system/${c}`, 'production', clientOnly, ), ]}
module.exports.entries = entries