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83 lines
2.5 KiB
83 lines
2.5 KiB
2 years ago
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import fs from 'node:fs';
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import { createRequire } from 'node:module';
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import replace from '@rollup/plugin-replace';
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import resolve from '@rollup/plugin-node-resolve';
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import commonjs from '@rollup/plugin-commonjs';
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import json from '@rollup/plugin-json';
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const require = createRequire(import.meta.url);
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const pkg = JSON.parse(fs.readFileSync('package.json', 'utf-8'));
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// Create auto-generated .js files
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fs.writeFileSync(
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'./src/shared/version.js',
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`/** @type {string} */\nexport const VERSION = '${pkg.version}';`
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);
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const internal = await import('./src/runtime/internal/index.js');
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fs.writeFileSync(
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'src/compiler/compile/internal_exports.js',
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`// This file is automatically generated\n` +
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`export default new Set(${JSON.stringify(Object.keys(internal))});`
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);
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// Generate d.ts files for runtime entrypoints so that TS can find it also without `"moduleResolution": "bundler"`
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fs.readdirSync('src/runtime', { withFileTypes: true })
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.filter((dirent) => dirent.isDirectory())
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.forEach((dirent) =>
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fs.writeFileSync(
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`${dirent.name}.d.ts`,
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`export * from './types/runtime/${dirent.name}/index.js';`
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)
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);
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fs.writeFileSync('./index.d.ts', `export * from './types/runtime/index.js';`);
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fs.writeFileSync(
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'./compiler.d.ts',
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`export { compile, parse, preprocess, walk, VERSION } from './types/compiler/index.js';`
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);
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/**
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* @type {import("rollup").RollupOptions[]}
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*/
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export default [
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// Generate UMD build of the compiler so that Eslint/Prettier (which need CJS) and REPL (which needs UMD because browser) can use it
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{
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input: 'src/compiler/index.js',
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plugins: [
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replace({
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preventAssignment: true,
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values: {
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'process.env.NODE_DEBUG': false // appears inside the util package
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}
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}),
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{
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resolveId(id) {
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// util is a built-in module in Node.js, but we want a self-contained compiler bundle
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// that also works in the browser, so we load its polyfill instead
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if (id === 'util') {
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return require.resolve('./node_modules/util'); // just 'utils' would resolve this to the built-in module
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}
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// Must import from the `css-tree` browser bundled distribution due to `createRequire` usage if importing from css-tree directly
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if (id === 'css-tree') {
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return require.resolve('./node_modules/css-tree/dist/csstree.esm.js');
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}
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}
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},
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resolve(),
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commonjs({
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include: ['node_modules/**']
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}),
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json()
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],
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output: {
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file: 'compiler.cjs',
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format: 'umd',
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name: 'svelte',
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sourcemap: false
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},
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external: []
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}
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];
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