| import fs from 'fs/promises' |
| import path from 'path' |
| import { fileURLToPath } from 'url' |
|
|
| const __dirname = path.dirname(fileURLToPath(import.meta.url)) |
| const commonjsDir = path.join(__dirname, '../commonjs') |
| const esmDir = path.join(__dirname, '../esm') |
|
|
| async function main() { |
| await fs.rm(commonjsDir, { recursive: true, force: true }) |
| await fs.rm(esmDir, { recursive: true, force: true }) |
|
|
| |
| await fs.mkdir(commonjsDir, { recursive: true }) |
| await fs.mkdir(esmDir, { recursive: true }) |
|
|
| async function createFiles(dir, prefix, depth, type) { |
| const fileName = `${prefix}.js` |
|
|
| let content |
| if (depth === 0) { |
| switch (type) { |
| case 'commonjs': |
| content = `module.exports = 1;` |
| break |
| case 'esm': |
| content = `export default 1;` |
| break |
| default: |
| throw new Error(`Unknown type: ${type}`) |
| } |
| } else { |
| const inner = [] |
| content = '' |
| for (let i = 0; i < 6; i++) { |
| const subPrefix = `${prefix}_${i}` |
| await createFiles(dir, subPrefix, depth - 1, type) |
|
|
| const subFileName = `${subPrefix}.js` |
| switch (type) { |
| case 'commonjs': |
| content += `const ${subPrefix} = require('./${subFileName}');\n` |
| break |
| case 'esm': |
| content += `import ${subPrefix} from './${subFileName}';\n` |
| break |
| default: |
| throw new Error(`Unknown type: ${type}`) |
| } |
| inner.push(subPrefix) |
| } |
| switch (type) { |
| case 'commonjs': |
| content += `\nmodule.exports = 1 + ${inner.join(' + ')};` |
| break |
| case 'esm': |
| content += `\nexport default 1 + ${inner.join(' + ')};` |
| break |
| default: |
| throw new Error(`Unknown type: ${type}`) |
| } |
| } |
|
|
| const filePath = path.join(dir, fileName) |
| await fs.writeFile(filePath, content, 'utf8') |
| } |
| await createFiles(commonjsDir, 'index', 5, 'commonjs') |
| await createFiles(esmDir, 'index', 5, 'esm') |
| } |
|
|
| main().catch((err) => { |
| console.error(err) |
| process.exit(1) |
| }) |
|
|
