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import { ensureDir, path } from '../deps.ts'import { existsFileSync } from '../shared/fs.ts'import type { ImportMap } from '../types.ts'import { VERSION } from '../version.ts'import { checksum } from './dist/wasm-checksum.js'import init, { transformSync } from './dist/wasm-pack.js'
export interface SWCOptions {  target?: 'es5' | 'es2015' | 'es2016' | 'es2017' | 'es2018' | 'es2019' | 'es2020'  jsxFactory?: string  jsxFragmentFactory?: string  sourceType?: 'js' | 'jsx' | 'ts' | 'tsx'  sourceMap?: boolean}
export interface TransformOptions {  url: string  importMap?: ImportMap  reactVersion?: string,  swcOptions?: SWCOptions  isDev?: boolean,  bundleMode?: boolean,  bundledModules?: string[],}
interface DependencyDescriptor {  specifier: string,  rel?: string  isDynamic: boolean,}
export interface TransformResult {  code: string  deps: DependencyDescriptor[]  inlineStyles: Record<string, { type: string, quasis: string[], exprs: string[] }>  map?: string}
/** * transpile code synchronously by swc. * * ```tsx * transpileSync(` *   export default App() { *     return <h1>Hello World</h1> *   } * `, * { *   url: '/app.tsx' *   swcOptions: { *     target: 'es2020' *   } * }) * ``` * * @param {string} code - code string. * @param {object} opts - transform options. */export function transpileSync(code: string, opts?: TransformOptions): TransformResult {  return transformSync(code, opts)}
/** * initiate the compiler wasm. */export const initWasm = async (denoCacheDir: string) => {  const cacheDir = path.join(denoCacheDir, `deps/https/deno.land/aleph@v${VERSION}`)  const cachePath = `${cacheDir}/compiler.${checksum}.wasm`  if (existsFileSync(cachePath)) {    const wasmData = await Deno.readFile(cachePath)    await init(wasmData)  } else {    const { default: getWasmData } = await import('./dist/wasm.js')    const wasmData = getWasmData()    await init(wasmData)    await ensureDir(cacheDir)    await Deno.writeFile(cachePath, wasmData)  }}
/** * The wasm build checksum. */export const buildChecksum = checksum