| import type { Options as SWCOptions } from '@swc/core' |
| import Module from 'node:module' |
| import { readFileSync } from 'node:fs' |
| import { dirname } from 'node:path' |
|
|
| const oldJSHook = require.extensions['.js'] |
| const extensions = ['.ts', '.cts', '.mts', '.cjs', '.mjs'] |
|
|
| export function registerHook(swcOptions: SWCOptions) { |
| |
| |
| const { transformSync } = require('../swc') as typeof import('../swc') |
|
|
| require.extensions['.js'] = function (mod: any, oldFilename) { |
| try { |
| return oldJSHook(mod, oldFilename) |
| } catch (error) { |
| if ((error as NodeJS.ErrnoException).code !== 'ERR_REQUIRE_ESM') { |
| throw error |
| } |
|
|
| |
| |
| const content = readFileSync(oldFilename, 'utf8') |
| const { code } = transformSync(content, swcOptions) |
| mod._compile(code, oldFilename) |
| } |
| } |
|
|
| for (const ext of extensions) { |
| const oldHook = require.extensions[ext] ?? oldJSHook |
| require.extensions[ext] = function (mod: any, oldFilename) { |
| const _compile = mod._compile |
|
|
| mod._compile = function (code: string, filename: string) { |
| const swc = transformSync(code, swcOptions) |
| return _compile.call(this, swc.code, filename) |
| } |
|
|
| return oldHook(mod, oldFilename) |
| } |
| } |
| } |
|
|
| export function deregisterHook() { |
| require.extensions['.js'] = oldJSHook |
| extensions.forEach((ext) => delete require.extensions[ext]) |
| } |
|
|
| export function requireFromString(code: string, filename: string) { |
| const paths = (Module as any)._nodeModulePaths(dirname(filename)) |
| const m = new Module(filename, module.parent!) as any |
| m.paths = paths |
| m._compile(code, filename) |
| return m.exports |
| } |
|
|
