Intlayer

import { readFileSync } from 'node:fs'; import { builtinModules } from 'node:module'; import { AssetPlugin } from './asset-plugin.mjs'; const cwd = process.cwd(); const packageJson = readFileSync(`${cwd}/package.json`, 'utf8'); const packageJsonObj = JSON.parse(packageJson); const dependencies = packageJsonObj.dependencies; const devDependencies = packageJsonObj.devDependencies; const peerDependencies = packageJsonObj.peerDependencies; const optionalDependencies = packageJsonObj.optionalDependencies; const allDependencies = { ...dependencies, ...devDependencies, ...peerDependencies, ...optionalDependencies, }; /** @type {(id: string) => boolean} */ export const isExternal = (id) => { // Externalize all builtin modules like fs, path, etc. if (id in builtinModules || id.startsWith('node:')) return true; if (['fsevents'].includes(id)) return true; // Example: if 'next' is a dependency, 'next/link' should also be external const isDep = Object.keys(allDependencies).some( (dep) => id === dep || id.startsWith(`${dep}/`) ); if (isDep) return true; return false; }; /** @type {import('tsdown').UserConfig} */ export const commonOptions = { entry: [ 'src/**/*.{ts,tsx,js,jsx,mts,cts,vue,svelte,astro}', '!src/**/*.test.*', '!src/**/*.stories.*', '!src/**/_*', '!src/**/*.spec.*', '!src/**/__tests__/**', ], ignoreWatch: ['dist', 'node_modules'], target: 'esnext', dts: false, clean: process.env.NODE_ENV === 'production', sourcemap: true, platform: 'browser', unbundle: true, minify: false, fixedExtension: true, tsconfig: './tsconfig.json', // Externalize ALL bare imports (i.e., all packages) external: isExternal, plugins: [AssetPlugin()], }; /** @type {import('tsdown').UserConfig} */ export const cjsOptions = { ...commonOptions, format: ['cjs'], outDir: 'dist/cjs', }; /** @type {import('tsdown').UserConfig} */ export const esmOptions = { ...commonOptions, format: ['esm'], outDir: 'dist/esm', }; /** @type {import('tsdown').UserConfig} */ export const typesOptions = { ...commonOptions, outDir: 'dist/types', dts: { // oxc: true, emitDtsOnly: true, // Avoid inlining external type references which causes TS2742 in monorepos respectExternal: true, }, outExtensions: () => ({ dts: '.d.ts', }), tsconfig: './tsconfig.types.json', }; /** @type {import('tsdown').UserConfig[]} */ // ESM runs first to emit assets to dist/assets, then CJS and types reuse them export const options = [esmOptions, cjsOptions, typesOptions]; /** @type {(options: { all?: Partial<import('tsdown').UserConfig>, cjs?: Partial<import('tsdown').UserConfig>, esm?: Partial<import('tsdown').UserConfig>, types?: Partial<import('tsdown').UserConfig> }) => import('tsdown').UserConfig[]} */ export const getOptions = ({ all: customOptions, cjs: cjsCustomOptions, esm: esmCustomOptions, types: typesCustomOptions, }) => [ { ...esmOptions, ...(customOptions ?? {}), ...(esmCustomOptions ?? {}), }, { ...cjsOptions, ...(customOptions ?? {}), ...(cjsCustomOptions ?? {}), }, { ...typesOptions, ...(customOptions ?? {}), ...(typesCustomOptions ?? {}), }, ];