next
Version:
The React Framework
953 lines (952 loc) • 43.7 kB
JavaScript
/* eslint-disable @typescript-eslint/no-use-before-define */ import path from 'path';
import { pathToFileURL } from 'url';
import { arch, platform } from 'os';
import { platformArchTriples } from 'next/dist/compiled/@napi-rs/triples';
import * as Log from '../output/log';
import { getParserOptions } from './options';
import { eventSwcLoadFailure } from '../../telemetry/events/swc-load-failure';
import { patchIncorrectLockfile } from '../../lib/patch-incorrect-lockfile';
import { downloadNativeNextSwc, downloadWasmSwc } from '../../lib/download-swc';
import { isDeepStrictEqual } from 'util';
import { getDefineEnv } from '../webpack/plugins/define-env-plugin';
import { getReactCompilerLoader } from '../get-babel-loader-config';
import { TurbopackInternalError } from '../../shared/lib/turbopack/utils';
const nextVersion = "15.2.4";
const ArchName = arch();
const PlatformName = platform();
function infoLog(...args) {
if (process.env.NEXT_PRIVATE_BUILD_WORKER) {
return;
}
if (process.env.DEBUG) {
Log.info(...args);
}
}
/**
* Based on napi-rs's target triples, returns triples that have corresponding next-swc binaries.
*/ export function getSupportedArchTriples() {
const { darwin, win32, linux, freebsd, android } = platformArchTriples;
return {
darwin,
win32: {
arm64: win32.arm64,
ia32: win32.ia32.filter((triple)=>triple.abi === 'msvc'),
x64: win32.x64.filter((triple)=>triple.abi === 'msvc')
},
linux: {
// linux[x64] includes `gnux32` abi, with x64 arch.
x64: linux.x64.filter((triple)=>triple.abi !== 'gnux32'),
arm64: linux.arm64,
// This target is being deprecated, however we keep it in `knownDefaultWasmFallbackTriples` for now
arm: linux.arm
},
// Below targets are being deprecated, however we keep it in `knownDefaultWasmFallbackTriples` for now
freebsd: {
x64: freebsd.x64
},
android: {
arm64: android.arm64,
arm: android.arm
}
};
}
const triples = (()=>{
var _supportedArchTriples_PlatformName, _platformArchTriples_PlatformName;
const supportedArchTriples = getSupportedArchTriples();
const targetTriple = (_supportedArchTriples_PlatformName = supportedArchTriples[PlatformName]) == null ? void 0 : _supportedArchTriples_PlatformName[ArchName];
// If we have supported triple, return it right away
if (targetTriple) {
return targetTriple;
}
// If there isn't corresponding target triple in `supportedArchTriples`, check if it's excluded from original raw triples
// Otherwise, it is completely unsupported platforms.
let rawTargetTriple = (_platformArchTriples_PlatformName = platformArchTriples[PlatformName]) == null ? void 0 : _platformArchTriples_PlatformName[ArchName];
if (rawTargetTriple) {
Log.warn(`Trying to load next-swc for target triple ${rawTargetTriple}, but there next-swc does not have native bindings support`);
} else {
Log.warn(`Trying to load next-swc for unsupported platforms ${PlatformName}/${ArchName}`);
}
return [];
})();
// Allow to specify an absolute path to the custom turbopack binary to load.
// If one of env variables is set, `loadNative` will try to use specified
// binary instead. This is thin, naive interface
// - `loadBindings` will not validate neither path nor the binary.
//
// Note these are internal flag: there's no stability, feature guarantee.
const __INTERNAL_CUSTOM_TURBOPACK_BINDINGS = process.env.__INTERNAL_CUSTOM_TURBOPACK_BINDINGS;
function checkVersionMismatch(pkgData) {
const version = pkgData.version;
if (version && version !== nextVersion) {
Log.warn(`Mismatching @next/swc version, detected: ${version} while Next.js is on ${nextVersion}. Please ensure these match`);
}
}
// These are the platforms we'll try to load wasm bindings first,
// only try to load native bindings if loading wasm binding somehow fails.
// Fallback to native binding is for migration period only,
// once we can verify loading-wasm-first won't cause visible regressions,
// we'll not include native bindings for these platform at all.
const knownDefaultWasmFallbackTriples = [
'x86_64-unknown-freebsd',
'aarch64-linux-android',
'arm-linux-androideabi',
'armv7-unknown-linux-gnueabihf',
'i686-pc-windows-msvc'
];
// The last attempt's error code returned when cjs require to native bindings fails.
// If node.js throws an error without error code, this should be `unknown` instead of undefined.
// For the wasm-first targets (`knownDefaultWasmFallbackTriples`) this will be `unsupported_target`.
let lastNativeBindingsLoadErrorCode = undefined;
let nativeBindings;
let wasmBindings;
let downloadWasmPromise;
let pendingBindings;
let swcTraceFlushGuard;
let downloadNativeBindingsPromise = undefined;
export const lockfilePatchPromise = {};
export async function loadBindings(useWasmBinary = false) {
// Increase Rust stack size as some npm packages being compiled need more than the default.
if (!process.env.RUST_MIN_STACK) {
process.env.RUST_MIN_STACK = '8388608';
}
if (pendingBindings) {
return pendingBindings;
}
// rust needs stdout to be blocking, otherwise it will throw an error (on macOS at least) when writing a lot of data (logs) to it
// see https://github.com/napi-rs/napi-rs/issues/1630
// and https://github.com/nodejs/node/blob/main/doc/api/process.md#a-note-on-process-io
if (process.stdout._handle != null) {
// @ts-ignore
process.stdout._handle.setBlocking == null ? void 0 : process.stdout._handle.setBlocking.call(process.stdout._handle, true);
}
if (process.stderr._handle != null) {
// @ts-ignore
process.stderr._handle.setBlocking == null ? void 0 : process.stderr._handle.setBlocking.call(process.stderr._handle, true);
}
pendingBindings = new Promise(async (resolve, _reject)=>{
if (!lockfilePatchPromise.cur) {
// always run lockfile check once so that it gets patched
// even if it doesn't fail to load locally
lockfilePatchPromise.cur = patchIncorrectLockfile(process.cwd()).catch(console.error);
}
let attempts = [];
const disableWasmFallback = process.env.NEXT_DISABLE_SWC_WASM;
const unsupportedPlatform = triples.some((triple)=>!!(triple == null ? void 0 : triple.raw) && knownDefaultWasmFallbackTriples.includes(triple.raw));
const isWebContainer = process.versions.webcontainer;
// Normal execution relies on the param `useWasmBinary` flag to load, but
// in certain cases where there isn't a native binary we always load wasm fallback first.
const shouldLoadWasmFallbackFirst = !disableWasmFallback && useWasmBinary || unsupportedPlatform || isWebContainer;
if (!unsupportedPlatform && useWasmBinary) {
Log.warn(`experimental.useWasmBinary is not an option for supported platform ${PlatformName}/${ArchName} and will be ignored.`);
}
if (shouldLoadWasmFallbackFirst) {
lastNativeBindingsLoadErrorCode = 'unsupported_target';
const fallbackBindings = await tryLoadWasmWithFallback(attempts);
if (fallbackBindings) {
return resolve(fallbackBindings);
}
}
// Trickle down loading `fallback` bindings:
//
// - First, try to load native bindings installed in node_modules.
// - If that fails with `ERR_MODULE_NOT_FOUND`, treat it as case of https://github.com/npm/cli/issues/4828
// that host system where generated package lock is not matching to the guest system running on, try to manually
// download corresponding target triple and load it. This won't be triggered if native bindings are failed to load
// with other reasons than `ERR_MODULE_NOT_FOUND`.
// - Lastly, falls back to wasm binding where possible.
try {
return resolve(loadNative());
} catch (a) {
if (Array.isArray(a) && a.every((m)=>m.includes('it was not installed'))) {
let fallbackBindings = await tryLoadNativeWithFallback(attempts);
if (fallbackBindings) {
return resolve(fallbackBindings);
}
}
attempts = attempts.concat(a);
}
// For these platforms we already tried to load wasm and failed, skip reattempt
if (!shouldLoadWasmFallbackFirst && !disableWasmFallback) {
const fallbackBindings = await tryLoadWasmWithFallback(attempts);
if (fallbackBindings) {
return resolve(fallbackBindings);
}
}
logLoadFailure(attempts, true);
});
return pendingBindings;
}
async function tryLoadNativeWithFallback(attempts) {
const nativeBindingsDirectory = path.join(path.dirname(require.resolve('next/package.json')), 'next-swc-fallback');
if (!downloadNativeBindingsPromise) {
downloadNativeBindingsPromise = downloadNativeNextSwc(nextVersion, nativeBindingsDirectory, triples.map((triple)=>triple.platformArchABI));
}
await downloadNativeBindingsPromise;
try {
return loadNative(nativeBindingsDirectory);
} catch (a) {
attempts.push(...[].concat(a));
}
return undefined;
}
async function tryLoadWasmWithFallback(attempts) {
try {
let bindings = await loadWasm('');
// @ts-expect-error TODO: this event has a wrong type.
eventSwcLoadFailure({
wasm: 'enabled',
nativeBindingsErrorCode: lastNativeBindingsLoadErrorCode
});
return bindings;
} catch (a) {
attempts.push(...[].concat(a));
}
try {
// if not installed already download wasm package on-demand
// we download to a custom directory instead of to node_modules
// as node_module import attempts are cached and can't be re-attempted
// x-ref: https://github.com/nodejs/modules/issues/307
const wasmDirectory = path.join(path.dirname(require.resolve('next/package.json')), 'wasm');
if (!downloadWasmPromise) {
downloadWasmPromise = downloadWasmSwc(nextVersion, wasmDirectory);
}
await downloadWasmPromise;
let bindings = await loadWasm(wasmDirectory);
// @ts-expect-error TODO: this event has a wrong type.
eventSwcLoadFailure({
wasm: 'fallback',
nativeBindingsErrorCode: lastNativeBindingsLoadErrorCode
});
// still log native load attempts so user is
// aware it failed and should be fixed
for (const attempt of attempts){
Log.warn(attempt);
}
return bindings;
} catch (a) {
attempts.push(...[].concat(a));
}
}
function loadBindingsSync() {
let attempts = [];
try {
return loadNative();
} catch (a) {
attempts = attempts.concat(a);
}
// we can leverage the wasm bindings if they are already
// loaded
if (wasmBindings) {
return wasmBindings;
}
logLoadFailure(attempts);
throw Object.defineProperty(new Error('Failed to load bindings', {
cause: attempts
}), "__NEXT_ERROR_CODE", {
value: "E424",
enumerable: false,
configurable: true
});
}
let loggingLoadFailure = false;
function logLoadFailure(attempts, triedWasm = false) {
// make sure we only emit the event and log the failure once
if (loggingLoadFailure) return;
loggingLoadFailure = true;
for (let attempt of attempts){
Log.warn(attempt);
}
// @ts-expect-error TODO: this event has a wrong type.
eventSwcLoadFailure({
wasm: triedWasm ? 'failed' : undefined,
nativeBindingsErrorCode: lastNativeBindingsLoadErrorCode
}).then(()=>lockfilePatchPromise.cur || Promise.resolve()).finally(()=>{
Log.error(`Failed to load SWC binary for ${PlatformName}/${ArchName}, see more info here: https://nextjs.org/docs/messages/failed-loading-swc`);
process.exit(1);
});
}
export function createDefineEnv({ isTurbopack, clientRouterFilters, config, dev, distDir, fetchCacheKeyPrefix, hasRewrites, middlewareMatchers }) {
let defineEnv = {
client: [],
edge: [],
nodejs: []
};
for (const variant of Object.keys(defineEnv)){
defineEnv[variant] = rustifyEnv(getDefineEnv({
isTurbopack,
clientRouterFilters,
config,
dev,
distDir,
fetchCacheKeyPrefix,
hasRewrites,
isClient: variant === 'client',
isEdgeServer: variant === 'edge',
isNodeOrEdgeCompilation: variant === 'nodejs' || variant === 'edge',
isNodeServer: variant === 'nodejs',
middlewareMatchers
}));
}
return defineEnv;
}
function rustifyEnv(env) {
return Object.entries(env).filter(([_, value])=>value != null).map(([name, value])=>({
name,
value
}));
}
// TODO(sokra) Support wasm option.
function bindingToApi(binding, _wasm) {
const cancel = new class Cancel extends Error {
}();
/**
* Utility function to ensure all variants of an enum are handled.
*/ function invariant(never, computeMessage) {
throw Object.defineProperty(new Error(`Invariant: ${computeMessage(never)}`), "__NEXT_ERROR_CODE", {
value: "E193",
enumerable: false,
configurable: true
});
}
async function withErrorCause(fn) {
try {
return await fn();
} catch (nativeError) {
throw new TurbopackInternalError(nativeError);
}
}
/**
* Calls a native function and streams the result.
* If useBuffer is true, all values will be preserved, potentially buffered
* if consumed slower than produced. Else, only the latest value will be
* preserved.
*/ function subscribe(useBuffer, nativeFunction) {
// A buffer of produced items. This will only contain values if the
// consumer is slower than the producer.
let buffer = [];
// A deferred value waiting for the next produced item. This will only
// exist if the consumer is faster than the producer.
let waiting;
let canceled = false;
// The native function will call this every time it emits a new result. We
// either need to notify a waiting consumer, or buffer the new result until
// the consumer catches up.
function emitResult(err, value) {
if (waiting) {
let { resolve, reject } = waiting;
waiting = undefined;
if (err) reject(err);
else resolve(value);
} else {
const item = {
err,
value
};
if (useBuffer) buffer.push(item);
else buffer[0] = item;
}
}
async function* createIterator() {
const task = await withErrorCause(()=>nativeFunction(emitResult));
try {
while(!canceled){
if (buffer.length > 0) {
const item = buffer.shift();
if (item.err) throw item.err;
yield item.value;
} else {
// eslint-disable-next-line no-loop-func
yield new Promise((resolve, reject)=>{
waiting = {
resolve,
reject
};
});
}
}
} catch (e) {
if (e === cancel) return;
if (e instanceof Error) {
throw new TurbopackInternalError(e);
}
throw e;
} finally{
if (task) {
binding.rootTaskDispose(task);
}
}
}
const iterator = createIterator();
iterator.return = async ()=>{
canceled = true;
if (waiting) waiting.reject(cancel);
return {
value: undefined,
done: true
};
};
return iterator;
}
async function rustifyProjectOptions(options) {
return {
...options,
nextConfig: await serializeNextConfig(options.nextConfig, options.projectPath),
jsConfig: JSON.stringify(options.jsConfig),
env: rustifyEnv(options.env)
};
}
async function rustifyPartialProjectOptions(options) {
return {
...options,
nextConfig: options.nextConfig && await serializeNextConfig(options.nextConfig, options.projectPath),
jsConfig: options.jsConfig && JSON.stringify(options.jsConfig),
env: options.env && rustifyEnv(options.env)
};
}
class ProjectImpl {
constructor(nativeProject){
this._nativeProject = nativeProject;
}
async update(options) {
await withErrorCause(async ()=>binding.projectUpdate(this._nativeProject, await rustifyPartialProjectOptions(options)));
}
entrypointsSubscribe() {
const subscription = subscribe(false, async (callback)=>binding.projectEntrypointsSubscribe(this._nativeProject, callback));
return async function*() {
for await (const entrypoints of subscription){
const routes = new Map();
for (const { pathname, ...nativeRoute } of entrypoints.routes){
let route;
const routeType = nativeRoute.type;
switch(routeType){
case 'page':
route = {
type: 'page',
htmlEndpoint: new EndpointImpl(nativeRoute.htmlEndpoint),
dataEndpoint: new EndpointImpl(nativeRoute.dataEndpoint)
};
break;
case 'page-api':
route = {
type: 'page-api',
endpoint: new EndpointImpl(nativeRoute.endpoint)
};
break;
case 'app-page':
route = {
type: 'app-page',
pages: nativeRoute.pages.map((page)=>({
originalName: page.originalName,
htmlEndpoint: new EndpointImpl(page.htmlEndpoint),
rscEndpoint: new EndpointImpl(page.rscEndpoint)
}))
};
break;
case 'app-route':
route = {
type: 'app-route',
originalName: nativeRoute.originalName,
endpoint: new EndpointImpl(nativeRoute.endpoint)
};
break;
case 'conflict':
route = {
type: 'conflict'
};
break;
default:
const _exhaustiveCheck = routeType;
invariant(nativeRoute, ()=>`Unknown route type: ${_exhaustiveCheck}`);
}
routes.set(pathname, route);
}
const napiMiddlewareToMiddleware = (middleware)=>({
endpoint: new EndpointImpl(middleware.endpoint),
runtime: middleware.runtime,
matcher: middleware.matcher
});
const middleware = entrypoints.middleware ? napiMiddlewareToMiddleware(entrypoints.middleware) : undefined;
const napiInstrumentationToInstrumentation = (instrumentation)=>({
nodeJs: new EndpointImpl(instrumentation.nodeJs),
edge: new EndpointImpl(instrumentation.edge)
});
const instrumentation = entrypoints.instrumentation ? napiInstrumentationToInstrumentation(entrypoints.instrumentation) : undefined;
yield {
routes,
middleware,
instrumentation,
pagesDocumentEndpoint: new EndpointImpl(entrypoints.pagesDocumentEndpoint),
pagesAppEndpoint: new EndpointImpl(entrypoints.pagesAppEndpoint),
pagesErrorEndpoint: new EndpointImpl(entrypoints.pagesErrorEndpoint),
issues: entrypoints.issues,
diagnostics: entrypoints.diagnostics
};
}
}();
}
hmrEvents(identifier) {
return subscribe(true, async (callback)=>binding.projectHmrEvents(this._nativeProject, identifier, callback));
}
hmrIdentifiersSubscribe() {
return subscribe(false, async (callback)=>binding.projectHmrIdentifiersSubscribe(this._nativeProject, callback));
}
traceSource(stackFrame, currentDirectoryFileUrl) {
return binding.projectTraceSource(this._nativeProject, stackFrame, currentDirectoryFileUrl);
}
getSourceForAsset(filePath) {
return binding.projectGetSourceForAsset(this._nativeProject, filePath);
}
getSourceMap(filePath) {
return binding.projectGetSourceMap(this._nativeProject, filePath);
}
getSourceMapSync(filePath) {
return binding.projectGetSourceMapSync(this._nativeProject, filePath);
}
updateInfoSubscribe(aggregationMs) {
return subscribe(true, async (callback)=>binding.projectUpdateInfoSubscribe(this._nativeProject, aggregationMs, callback));
}
shutdown() {
return binding.projectShutdown(this._nativeProject);
}
onExit() {
return binding.projectOnExit(this._nativeProject);
}
}
class EndpointImpl {
constructor(nativeEndpoint){
this._nativeEndpoint = nativeEndpoint;
}
async writeToDisk() {
return await withErrorCause(()=>binding.endpointWriteToDisk(this._nativeEndpoint));
}
async clientChanged() {
const clientSubscription = subscribe(false, async (callback)=>binding.endpointClientChangedSubscribe(await this._nativeEndpoint, callback));
await clientSubscription.next();
return clientSubscription;
}
async serverChanged(includeIssues) {
const serverSubscription = subscribe(false, async (callback)=>binding.endpointServerChangedSubscribe(await this._nativeEndpoint, includeIssues, callback));
await serverSubscription.next();
return serverSubscription;
}
}
/**
* Returns a new copy of next.js config object to avoid mutating the original.
*
* Also it does some augmentation to the configuration as well, for example set the
* turbopack's rules if `experimental.reactCompilerOptions` is set.
*/ function augmentNextConfig(originalNextConfig, projectPath) {
var _nextConfig_experimental;
let nextConfig = {
...originalNextConfig
};
const reactCompilerOptions = (_nextConfig_experimental = nextConfig.experimental) == null ? void 0 : _nextConfig_experimental.reactCompiler;
// It is not easy to set the rules inside of rust as resolving, and passing the context identical to the webpack
// config is bit hard, also we can reuse same codes between webpack config in here.
if (reactCompilerOptions) {
var _nextConfig_experimental_turbo, _nextConfig_experimental1;
const ruleKeys = [
'*.ts',
'*.js',
'*.jsx',
'*.tsx'
];
if (Object.keys((nextConfig == null ? void 0 : (_nextConfig_experimental1 = nextConfig.experimental) == null ? void 0 : (_nextConfig_experimental_turbo = _nextConfig_experimental1.turbo) == null ? void 0 : _nextConfig_experimental_turbo.rules) ?? []).some((key)=>ruleKeys.includes(key))) {
Log.warn(`The React Compiler cannot be enabled automatically because 'experimental.turbo' contains a rule for '*.ts', '*.js', '*.jsx', and '*.tsx'. Remove this rule, or add 'babel-loader' and 'babel-plugin-react-compiler' to the Turbopack configuration manually.`);
} else {
if (!nextConfig.experimental.turbo) {
nextConfig.experimental.turbo = {};
}
if (!nextConfig.experimental.turbo.rules) {
nextConfig.experimental.turbo.rules = {};
}
for (const key of [
'*.ts',
'*.js',
'*.jsx',
'*.tsx'
]){
nextConfig.experimental.turbo.rules[key] = {
browser: {
foreign: false,
loaders: [
getReactCompilerLoader(originalNextConfig.experimental.reactCompiler, projectPath, nextConfig.dev, false, undefined)
]
}
};
}
}
}
return nextConfig;
}
async function serializeNextConfig(nextConfig, projectPath) {
var _nextConfigSerializable_experimental_turbo, _nextConfigSerializable_experimental;
// Avoid mutating the existing `nextConfig` object.
let nextConfigSerializable = augmentNextConfig(nextConfig, projectPath);
nextConfigSerializable.generateBuildId = await (nextConfig.generateBuildId == null ? void 0 : nextConfig.generateBuildId.call(nextConfig));
// TODO: these functions takes arguments, have to be supported in a different way
nextConfigSerializable.exportPathMap = {};
nextConfigSerializable.webpack = nextConfig.webpack && {};
if ((_nextConfigSerializable_experimental = nextConfigSerializable.experimental) == null ? void 0 : (_nextConfigSerializable_experimental_turbo = _nextConfigSerializable_experimental.turbo) == null ? void 0 : _nextConfigSerializable_experimental_turbo.rules) {
var _nextConfigSerializable_experimental_turbo1;
ensureLoadersHaveSerializableOptions((_nextConfigSerializable_experimental_turbo1 = nextConfigSerializable.experimental.turbo) == null ? void 0 : _nextConfigSerializable_experimental_turbo1.rules);
}
nextConfigSerializable.modularizeImports = nextConfigSerializable.modularizeImports ? Object.fromEntries(Object.entries(nextConfigSerializable.modularizeImports).map(([mod, config])=>[
mod,
{
...config,
transform: typeof config.transform === 'string' ? config.transform : Object.entries(config.transform).map(([key, value])=>[
key,
value
])
}
])) : undefined;
// loaderFile is an absolute path, we need it to be relative for turbopack.
if (nextConfigSerializable.images.loaderFile) {
nextConfigSerializable.images = {
...nextConfig.images,
loaderFile: './' + path.relative(projectPath, nextConfig.images.loaderFile)
};
}
return JSON.stringify(nextConfigSerializable, null, 2);
}
function ensureLoadersHaveSerializableOptions(turbopackRules) {
for (const [glob, rule] of Object.entries(turbopackRules)){
if (Array.isArray(rule)) {
checkLoaderItems(rule, glob);
} else {
checkConfigItem(rule, glob);
}
}
function checkConfigItem(rule, glob) {
if (!rule) return;
if ('loaders' in rule) {
checkLoaderItems(rule.loaders, glob);
} else {
for(const key in rule){
const inner = rule[key];
if (typeof inner === 'object' && inner) {
checkConfigItem(inner, glob);
}
}
}
}
function checkLoaderItems(loaderItems, glob) {
for (const loaderItem of loaderItems){
if (typeof loaderItem !== 'string' && !isDeepStrictEqual(loaderItem, JSON.parse(JSON.stringify(loaderItem)))) {
throw Object.defineProperty(new Error(`loader ${loaderItem.loader} for match "${glob}" does not have serializable options. Ensure that options passed are plain JavaScript objects and values.`), "__NEXT_ERROR_CODE", {
value: "E491",
enumerable: false,
configurable: true
});
}
}
}
}
return async function createProject(options, turboEngineOptions) {
return new ProjectImpl(await binding.projectNew(await rustifyProjectOptions(options), turboEngineOptions || {}));
};
}
async function loadWasm(importPath = '') {
if (wasmBindings) {
return wasmBindings;
}
let attempts = [];
for (let pkg of [
'@next/swc-wasm-nodejs',
'@next/swc-wasm-web'
]){
try {
let pkgPath = pkg;
if (importPath) {
// the import path must be exact when not in node_modules
pkgPath = path.join(importPath, pkg, 'wasm.js');
}
let bindings = await import(pathToFileURL(pkgPath).toString());
if (pkg === '@next/swc-wasm-web') {
bindings = await bindings.default();
}
infoLog('next-swc build: wasm build @next/swc-wasm-web');
// Note wasm binary does not support async intefaces yet, all async
// interface coereces to sync interfaces.
wasmBindings = {
css: {
lightning: {
transform: function(_options) {
throw Object.defineProperty(new Error('`css.lightning.transform` is not supported by the wasm bindings.'), "__NEXT_ERROR_CODE", {
value: "E330",
enumerable: false,
configurable: true
});
},
transformStyleAttr: function(_options) {
throw Object.defineProperty(new Error('`css.lightning.transformStyleAttr` is not supported by the wasm bindings.'), "__NEXT_ERROR_CODE", {
value: "E324",
enumerable: false,
configurable: true
});
}
}
},
isWasm: true,
transform (src, options) {
// TODO: we can remove fallback to sync interface once new stable version of next-swc gets published (current v12.2)
return (bindings == null ? void 0 : bindings.transform) ? bindings.transform(src.toString(), options) : Promise.resolve(bindings.transformSync(src.toString(), options));
},
transformSync (src, options) {
return bindings.transformSync(src.toString(), options);
},
minify (src, options) {
return (bindings == null ? void 0 : bindings.minify) ? bindings.minify(src.toString(), options) : Promise.resolve(bindings.minifySync(src.toString(), options));
},
minifySync (src, options) {
return bindings.minifySync(src.toString(), options);
},
parse (src, options) {
return (bindings == null ? void 0 : bindings.parse) ? bindings.parse(src.toString(), options) : Promise.resolve(bindings.parseSync(src.toString(), options));
},
getTargetTriple () {
return undefined;
},
turbo: {
createProject: function(_options, _turboEngineOptions) {
throw Object.defineProperty(new Error('`turbo.createProject` is not supported by the wasm bindings.'), "__NEXT_ERROR_CODE", {
value: "E403",
enumerable: false,
configurable: true
});
},
startTurbopackTraceServer: function(_traceFilePath) {
throw Object.defineProperty(new Error('`turbo.startTurbopackTraceServer` is not supported by the wasm bindings.'), "__NEXT_ERROR_CODE", {
value: "E13",
enumerable: false,
configurable: true
});
}
},
mdx: {
compile (src, options) {
return bindings.mdxCompile(src, getMdxOptions(options));
},
compileSync (src, options) {
return bindings.mdxCompileSync(src, getMdxOptions(options));
}
}
};
return wasmBindings;
} catch (e) {
// Only log attempts for loading wasm when loading as fallback
if (importPath) {
if ((e == null ? void 0 : e.code) === 'ERR_MODULE_NOT_FOUND') {
attempts.push(`Attempted to load ${pkg}, but it was not installed`);
} else {
attempts.push(`Attempted to load ${pkg}, but an error occurred: ${e.message ?? e}`);
}
}
}
}
throw attempts;
}
function loadNative(importPath) {
if (nativeBindings) {
return nativeBindings;
}
const customBindings = !!__INTERNAL_CUSTOM_TURBOPACK_BINDINGS ? require(__INTERNAL_CUSTOM_TURBOPACK_BINDINGS) : null;
let bindings = customBindings;
let attempts = [];
const NEXT_TEST_NATIVE_DIR = process.env.NEXT_TEST_NATIVE_DIR;
for (const triple of triples){
if (NEXT_TEST_NATIVE_DIR) {
try {
// Use the binary directly to skip `pnpm pack` for testing as it's slow because of the large native binary.
bindings = require(`${NEXT_TEST_NATIVE_DIR}/next-swc.${triple.platformArchABI}.node`);
infoLog('next-swc build: local built @next/swc from NEXT_TEST_NATIVE_DIR');
break;
} catch (e) {}
} else {
try {
bindings = require(`@next/swc/native/next-swc.${triple.platformArchABI}.node`);
infoLog('next-swc build: local built @next/swc');
break;
} catch (e) {}
}
}
if (!bindings) {
for (const triple of triples){
let pkg = importPath ? path.join(importPath, `@next/swc-${triple.platformArchABI}`, `next-swc.${triple.platformArchABI}.node`) : `@next/swc-${triple.platformArchABI}`;
try {
bindings = require(pkg);
if (!importPath) {
checkVersionMismatch(require(`${pkg}/package.json`));
}
break;
} catch (e) {
if ((e == null ? void 0 : e.code) === 'MODULE_NOT_FOUND') {
attempts.push(`Attempted to load ${pkg}, but it was not installed`);
} else {
attempts.push(`Attempted to load ${pkg}, but an error occurred: ${e.message ?? e}`);
}
lastNativeBindingsLoadErrorCode = (e == null ? void 0 : e.code) ?? 'unknown';
}
}
}
if (bindings) {
nativeBindings = {
isWasm: false,
transform (src, options) {
var _options_jsc;
const isModule = typeof src !== 'undefined' && typeof src !== 'string' && !Buffer.isBuffer(src);
options = options || {};
if (options == null ? void 0 : (_options_jsc = options.jsc) == null ? void 0 : _options_jsc.parser) {
options.jsc.parser.syntax = options.jsc.parser.syntax ?? 'ecmascript';
}
return bindings.transform(isModule ? JSON.stringify(src) : src, isModule, toBuffer(options));
},
transformSync (src, options) {
var _options_jsc;
if (typeof src === 'undefined') {
throw Object.defineProperty(new Error("transformSync doesn't implement reading the file from filesystem"), "__NEXT_ERROR_CODE", {
value: "E292",
enumerable: false,
configurable: true
});
} else if (Buffer.isBuffer(src)) {
throw Object.defineProperty(new Error("transformSync doesn't implement taking the source code as Buffer"), "__NEXT_ERROR_CODE", {
value: "E387",
enumerable: false,
configurable: true
});
}
const isModule = typeof src !== 'string';
options = options || {};
if (options == null ? void 0 : (_options_jsc = options.jsc) == null ? void 0 : _options_jsc.parser) {
options.jsc.parser.syntax = options.jsc.parser.syntax ?? 'ecmascript';
}
return bindings.transformSync(isModule ? JSON.stringify(src) : src, isModule, toBuffer(options));
},
minify (src, options) {
return bindings.minify(toBuffer(src), toBuffer(options ?? {}));
},
minifySync (src, options) {
return bindings.minifySync(toBuffer(src), toBuffer(options ?? {}));
},
parse (src, options) {
return bindings.parse(src, toBuffer(options ?? {}));
},
getTargetTriple: bindings.getTargetTriple,
initCustomTraceSubscriber: bindings.initCustomTraceSubscriber,
teardownTraceSubscriber: bindings.teardownTraceSubscriber,
turbo: {
createProject: bindingToApi(customBindings ?? bindings, false),
startTurbopackTraceServer (traceFilePath) {
Log.warn('Turbopack trace server started. View trace at https://turbo-trace-viewer.vercel.app/');
(customBindings ?? bindings).startTurbopackTraceServer(traceFilePath);
}
},
mdx: {
compile (src, options) {
return bindings.mdxCompile(src, toBuffer(getMdxOptions(options)));
},
compileSync (src, options) {
bindings.mdxCompileSync(src, toBuffer(getMdxOptions(options)));
}
},
css: {
lightning: {
transform (transformOptions) {
return bindings.lightningCssTransform(transformOptions);
},
transformStyleAttr (transformAttrOptions) {
return bindings.lightningCssTransformStyleAttribute(transformAttrOptions);
}
}
}
};
return nativeBindings;
}
throw attempts;
}
/// Build a mdx options object contains default values that
/// can be parsed with serde_wasm_bindgen.
function getMdxOptions(options = {}) {
return {
...options,
development: options.development ?? false,
jsx: options.jsx ?? false,
mdxType: options.mdxType ?? 'commonMark'
};
}
function toBuffer(t) {
return Buffer.from(JSON.stringify(t));
}
export async function isWasm() {
let bindings = await loadBindings();
return bindings.isWasm;
}
export async function transform(src, options) {
let bindings = await loadBindings();
return bindings.transform(src, options);
}
export function transformSync(src, options) {
let bindings = loadBindingsSync();
return bindings.transformSync(src, options);
}
export async function minify(src, options) {
let bindings = await loadBindings();
return bindings.minify(src, options);
}
export async function parse(src, options) {
let bindings = await loadBindings();
let parserOptions = getParserOptions(options);
return bindings.parse(src, parserOptions).then((astStr)=>JSON.parse(astStr));
}
export function getBinaryMetadata() {
var _bindings_getTargetTriple;
let bindings;
try {
bindings = loadNative();
} catch (e) {
// Suppress exceptions, this fn allows to fail to load native bindings
}
return {
target: bindings == null ? void 0 : (_bindings_getTargetTriple = bindings.getTargetTriple) == null ? void 0 : _bindings_getTargetTriple.call(bindings)
};
}
/**
* Initialize trace subscriber to emit traces.
*
*/ export function initCustomTraceSubscriber(traceFileName) {
if (swcTraceFlushGuard) {
// Wasm binary doesn't support trace emission
let bindings = loadNative();
swcTraceFlushGuard = bindings.initCustomTraceSubscriber == null ? void 0 : bindings.initCustomTraceSubscriber.call(bindings, traceFileName);
}
}
function once(fn) {
let executed = false;
return function() {
if (!executed) {
executed = true;
fn();
}
};
}
/**
* Teardown swc's trace subscriber if there's an initialized flush guard exists.
*
* This is workaround to amend behavior with process.exit
* (https://github.com/vercel/next.js/blob/4db8c49cc31e4fc182391fae6903fb5ef4e8c66e/packages/next/bin/next.ts#L134=)
* seems preventing napi's cleanup hook execution (https://github.com/swc-project/swc/blob/main/crates/node/src/util.rs#L48-L51=),
*
* instead parent process manually drops guard when process gets signal to exit.
*/ export const teardownTraceSubscriber = once(()=>{
try {
let bindings = loadNative();
if (swcTraceFlushGuard) {
bindings.teardownTraceSubscriber == null ? void 0 : bindings.teardownTraceSubscriber.call(bindings, swcTraceFlushGuard);
}
} catch (e) {
// Suppress exceptions, this fn allows to fail to load native bindings
}
});
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