root
1739 lines
67 KiB
JavaScript
1739 lines
67 KiB
JavaScript
const RUNTIME_PUBLIC_PATH = "chunks/[turbopack]_runtime.js";
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const RELATIVE_ROOT_PATH = "../..";
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const ASSET_PREFIX = "/";
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const WORKER_FORWARDED_GLOBALS = [];
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/**
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* This file contains runtime types and functions that are shared between all
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* TurboPack ECMAScript runtimes.
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*
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* It will be prepended to the runtime code of each runtime.
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*/ /* eslint-disable @typescript-eslint/no-unused-vars */ /// <reference path="./runtime-types.d.ts" />
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/**
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* Describes why a module was instantiated.
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* Shared between browser and Node.js runtimes.
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*/ var SourceType = /*#__PURE__*/ function(SourceType) {
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/**
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* The module was instantiated because it was included in an evaluated chunk's
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* runtime.
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* SourceData is a ChunkPath.
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*/ SourceType[SourceType["Runtime"] = 0] = "Runtime";
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/**
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* The module was instantiated because a parent module imported it.
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* SourceData is a ModuleId.
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*/ SourceType[SourceType["Parent"] = 1] = "Parent";
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/**
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* The module was instantiated because it was included in a chunk's hot module
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* update.
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* SourceData is an array of ModuleIds or undefined.
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*/ SourceType[SourceType["Update"] = 2] = "Update";
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return SourceType;
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}(SourceType || {});
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/**
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* Flag indicating which module object type to create when a module is merged. Set to `true`
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* by each runtime that uses ModuleWithDirection (browser dev-base.ts, nodejs dev-base.ts,
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* nodejs build-base.ts). Browser production (build-base.ts) leaves it as `false` since it
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* uses plain Module objects.
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*/ let createModuleWithDirectionFlag = false;
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const REEXPORTED_OBJECTS = new WeakMap();
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/**
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* Constructs the `__turbopack_context__` object for a module.
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*/ function Context(module, exports) {
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this.m = module;
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// We need to store this here instead of accessing it from the module object to:
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// 1. Make it available to factories directly, since we rewrite `this` to
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// `__turbopack_context__.e` in CJS modules.
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// 2. Support async modules which rewrite `module.exports` to a promise, so we
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// can still access the original exports object from functions like
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// `esmExport`
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// Ideally we could find a new approach for async modules and drop this property altogether.
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this.e = exports;
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}
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const contextPrototype = Context.prototype;
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const hasOwnProperty = Object.prototype.hasOwnProperty;
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const toStringTag = typeof Symbol !== 'undefined' && Symbol.toStringTag;
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function defineProp(obj, name, options) {
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if (!hasOwnProperty.call(obj, name)) Object.defineProperty(obj, name, options);
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}
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function getOverwrittenModule(moduleCache, id) {
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let module = moduleCache[id];
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if (!module) {
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if (createModuleWithDirectionFlag) {
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// set in development modes for hmr support
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module = createModuleWithDirection(id);
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} else {
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module = createModuleObject(id);
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}
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moduleCache[id] = module;
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}
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return module;
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}
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/**
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* Creates the module object. Only done here to ensure all module objects have the same shape.
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*/ function createModuleObject(id) {
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return {
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exports: {},
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error: undefined,
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id,
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namespaceObject: undefined
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};
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}
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function createModuleWithDirection(id) {
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return {
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exports: {},
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error: undefined,
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id,
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namespaceObject: undefined,
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parents: [],
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children: []
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};
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}
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const BindingTag_Value = 0;
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/**
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* Adds the getters to the exports object.
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*/ function esm(exports, bindings) {
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defineProp(exports, '__esModule', {
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value: true
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});
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if (toStringTag) defineProp(exports, toStringTag, {
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value: 'Module'
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});
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let i = 0;
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while(i < bindings.length){
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const propName = bindings[i++];
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const tagOrFunction = bindings[i++];
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if (typeof tagOrFunction === 'number') {
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if (tagOrFunction === BindingTag_Value) {
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defineProp(exports, propName, {
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value: bindings[i++],
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enumerable: true,
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writable: false
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});
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} else {
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throw new Error(`unexpected tag: ${tagOrFunction}`);
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}
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} else {
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const getterFn = tagOrFunction;
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if (typeof bindings[i] === 'function') {
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const setterFn = bindings[i++];
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defineProp(exports, propName, {
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get: getterFn,
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set: setterFn,
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enumerable: true
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});
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} else {
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defineProp(exports, propName, {
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get: getterFn,
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enumerable: true
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});
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}
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}
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}
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Object.seal(exports);
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}
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/**
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* Makes the module an ESM with exports
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*/ function esmExport(bindings, id) {
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let module;
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let exports;
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if (id != null) {
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module = getOverwrittenModule(this.c, id);
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exports = module.exports;
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} else {
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module = this.m;
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exports = this.e;
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}
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module.namespaceObject = exports;
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esm(exports, bindings);
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}
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contextPrototype.s = esmExport;
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function ensureDynamicExports(module, exports) {
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let reexportedObjects = REEXPORTED_OBJECTS.get(module);
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if (!reexportedObjects) {
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REEXPORTED_OBJECTS.set(module, reexportedObjects = []);
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module.exports = module.namespaceObject = new Proxy(exports, {
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get (target, prop) {
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if (hasOwnProperty.call(target, prop) || prop === 'default' || prop === '__esModule') {
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return Reflect.get(target, prop);
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}
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for (const obj of reexportedObjects){
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const value = Reflect.get(obj, prop);
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if (value !== undefined) return value;
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}
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return undefined;
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},
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ownKeys (target) {
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const keys = Reflect.ownKeys(target);
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for (const obj of reexportedObjects){
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for (const key of Reflect.ownKeys(obj)){
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if (key !== 'default' && !keys.includes(key)) keys.push(key);
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}
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}
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return keys;
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}
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});
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}
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return reexportedObjects;
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}
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/**
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* Dynamically exports properties from an object
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*/ function dynamicExport(object, id) {
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let module;
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let exports;
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if (id != null) {
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module = getOverwrittenModule(this.c, id);
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exports = module.exports;
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} else {
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module = this.m;
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exports = this.e;
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}
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const reexportedObjects = ensureDynamicExports(module, exports);
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if (typeof object === 'object' && object !== null) {
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reexportedObjects.push(object);
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}
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}
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contextPrototype.j = dynamicExport;
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function exportValue(value, id) {
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let module;
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if (id != null) {
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module = getOverwrittenModule(this.c, id);
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} else {
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module = this.m;
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}
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module.exports = value;
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}
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contextPrototype.v = exportValue;
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function exportNamespace(namespace, id) {
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let module;
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if (id != null) {
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module = getOverwrittenModule(this.c, id);
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} else {
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module = this.m;
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}
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module.exports = module.namespaceObject = namespace;
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}
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contextPrototype.n = exportNamespace;
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function createGetter(obj, key) {
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return ()=>obj[key];
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}
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/**
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* @returns prototype of the object
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*/ const getProto = Object.getPrototypeOf ? (obj)=>Object.getPrototypeOf(obj) : (obj)=>obj.__proto__;
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/** Prototypes that are not expanded for exports */ const LEAF_PROTOTYPES = [
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null,
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getProto({}),
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getProto([]),
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getProto(getProto)
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];
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/**
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* @param raw
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* @param ns
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* @param allowExportDefault
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* * `false`: will have the raw module as default export
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* * `true`: will have the default property as default export
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*/ function interopEsm(raw, ns, allowExportDefault) {
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const bindings = [];
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let defaultLocation = -1;
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for(let current = raw; (typeof current === 'object' || typeof current === 'function') && !LEAF_PROTOTYPES.includes(current); current = getProto(current)){
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for (const key of Object.getOwnPropertyNames(current)){
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bindings.push(key, createGetter(raw, key));
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if (defaultLocation === -1 && key === 'default') {
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defaultLocation = bindings.length - 1;
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}
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}
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}
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// this is not really correct
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// we should set the `default` getter if the imported module is a `.cjs file`
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if (!(allowExportDefault && defaultLocation >= 0)) {
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// Replace the binding with one for the namespace itself in order to preserve iteration order.
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if (defaultLocation >= 0) {
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// Replace the getter with the value
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bindings.splice(defaultLocation, 1, BindingTag_Value, raw);
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} else {
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bindings.push('default', BindingTag_Value, raw);
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}
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}
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esm(ns, bindings);
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return ns;
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}
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function createNS(raw) {
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if (typeof raw === 'function') {
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return function(...args) {
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return raw.apply(this, args);
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};
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} else {
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return Object.create(null);
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}
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}
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function esmImport(id) {
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const module = getOrInstantiateModuleFromParent(id, this.m);
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// any ES module has to have `module.namespaceObject` defined.
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if (module.namespaceObject) return module.namespaceObject;
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// only ESM can be an async module, so we don't need to worry about exports being a promise here.
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const raw = module.exports;
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return module.namespaceObject = interopEsm(raw, createNS(raw), raw && raw.__esModule);
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}
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contextPrototype.i = esmImport;
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function asyncLoader(moduleId) {
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const loader = this.r(moduleId);
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return loader(esmImport.bind(this));
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}
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contextPrototype.A = asyncLoader;
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// Add a simple runtime require so that environments without one can still pass
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// `typeof require` CommonJS checks so that exports are correctly registered.
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const runtimeRequire = // @ts-ignore
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typeof require === 'function' ? require : function require1() {
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throw new Error('Unexpected use of runtime require');
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};
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contextPrototype.t = runtimeRequire;
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function commonJsRequire(id) {
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return getOrInstantiateModuleFromParent(id, this.m).exports;
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}
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contextPrototype.r = commonJsRequire;
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/**
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* Remove fragments and query parameters since they are never part of the context map keys
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*
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* This matches how we parse patterns at resolving time. Arguably we should only do this for
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* strings passed to `import` but the resolve does it for `import` and `require` and so we do
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* here as well.
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*/ function parseRequest(request) {
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// Per the URI spec fragments can contain `?` characters, so we should trim it off first
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// https://datatracker.ietf.org/doc/html/rfc3986#section-3.5
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const hashIndex = request.indexOf('#');
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if (hashIndex !== -1) {
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request = request.substring(0, hashIndex);
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}
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const queryIndex = request.indexOf('?');
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if (queryIndex !== -1) {
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request = request.substring(0, queryIndex);
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}
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return request;
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}
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/**
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* `require.context` and require/import expression runtime.
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*/ function moduleContext(map) {
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function moduleContext(id) {
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id = parseRequest(id);
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if (hasOwnProperty.call(map, id)) {
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return map[id].module();
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}
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const e = new Error(`Cannot find module '${id}'`);
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e.code = 'MODULE_NOT_FOUND';
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throw e;
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}
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moduleContext.keys = ()=>{
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return Object.keys(map);
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};
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moduleContext.resolve = (id)=>{
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id = parseRequest(id);
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if (hasOwnProperty.call(map, id)) {
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return map[id].id();
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}
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const e = new Error(`Cannot find module '${id}'`);
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e.code = 'MODULE_NOT_FOUND';
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throw e;
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};
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moduleContext.import = async (id)=>{
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return await moduleContext(id);
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};
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return moduleContext;
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}
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contextPrototype.f = moduleContext;
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/**
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* Returns the path of a chunk defined by its data.
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*/ function getChunkPath(chunkData) {
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return typeof chunkData === 'string' ? chunkData : chunkData.path;
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}
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function isPromise(maybePromise) {
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return maybePromise != null && typeof maybePromise === 'object' && 'then' in maybePromise && typeof maybePromise.then === 'function';
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}
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function isAsyncModuleExt(obj) {
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return turbopackQueues in obj;
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}
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function createPromise() {
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let resolve;
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let reject;
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const promise = new Promise((res, rej)=>{
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reject = rej;
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resolve = res;
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});
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return {
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promise,
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resolve: resolve,
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reject: reject
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};
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}
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// Load the CompressedmoduleFactories of a chunk into the `moduleFactories` Map.
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// The CompressedModuleFactories format is
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// - 1 or more module ids
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// - a module factory function
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// So walking this is a little complex but the flat structure is also fast to
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// traverse, we can use `typeof` operators to distinguish the two cases.
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function installCompressedModuleFactories(chunkModules, offset, moduleFactories, newModuleId) {
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let i = offset;
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while(i < chunkModules.length){
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let end = i + 1;
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// Find our factory function
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while(end < chunkModules.length && typeof chunkModules[end] !== 'function'){
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end++;
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}
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if (end === chunkModules.length) {
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throw new Error('malformed chunk format, expected a factory function');
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}
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// Install the factory for each module ID that doesn't already have one.
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// When some IDs in this group already have a factory, reuse that existing
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// group factory for the missing IDs to keep all IDs in the group consistent.
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// Otherwise, install the factory from this chunk.
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const moduleFactoryFn = chunkModules[end];
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let existingGroupFactory = undefined;
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for(let j = i; j < end; j++){
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const id = chunkModules[j];
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const existingFactory = moduleFactories.get(id);
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if (existingFactory) {
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existingGroupFactory = existingFactory;
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break;
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}
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}
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const factoryToInstall = existingGroupFactory ?? moduleFactoryFn;
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let didInstallFactory = false;
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for(let j = i; j < end; j++){
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const id = chunkModules[j];
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if (!moduleFactories.has(id)) {
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if (!didInstallFactory) {
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if (factoryToInstall === moduleFactoryFn) {
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applyModuleFactoryName(moduleFactoryFn);
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}
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didInstallFactory = true;
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}
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moduleFactories.set(id, factoryToInstall);
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newModuleId?.(id);
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}
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}
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i = end + 1; // end is pointing at the last factory advance to the next id or the end of the array.
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}
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}
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// everything below is adapted from webpack
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// https://github.com/webpack/webpack/blob/6be4065ade1e252c1d8dcba4af0f43e32af1bdc1/lib/runtime/AsyncModuleRuntimeModule.js#L13
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const turbopackQueues = Symbol('turbopack queues');
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const turbopackExports = Symbol('turbopack exports');
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const turbopackError = Symbol('turbopack error');
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function resolveQueue(queue) {
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if (queue && queue.status !== 1) {
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queue.status = 1;
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queue.forEach((fn)=>fn.queueCount--);
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queue.forEach((fn)=>fn.queueCount-- ? fn.queueCount++ : fn());
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}
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}
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function wrapDeps(deps) {
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return deps.map((dep)=>{
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if (dep !== null && typeof dep === 'object') {
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if (isAsyncModuleExt(dep)) return dep;
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if (isPromise(dep)) {
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const queue = Object.assign([], {
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status: 0
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});
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const obj = {
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[turbopackExports]: {},
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[turbopackQueues]: (fn)=>fn(queue)
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};
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dep.then((res)=>{
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obj[turbopackExports] = res;
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resolveQueue(queue);
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}, (err)=>{
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obj[turbopackError] = err;
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resolveQueue(queue);
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});
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return obj;
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}
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}
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return {
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[turbopackExports]: dep,
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[turbopackQueues]: ()=>{}
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};
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});
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}
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function asyncModule(body, hasAwait) {
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const module = this.m;
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const queue = hasAwait ? Object.assign([], {
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status: -1
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}) : undefined;
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const depQueues = new Set();
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const { resolve, reject, promise: rawPromise } = createPromise();
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const promise = Object.assign(rawPromise, {
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[turbopackExports]: module.exports,
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[turbopackQueues]: (fn)=>{
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queue && fn(queue);
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depQueues.forEach(fn);
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promise['catch'](()=>{});
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}
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});
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const attributes = {
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get () {
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return promise;
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},
|
|
set (v) {
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|
// Calling `esmExport` leads to this.
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|
if (v !== promise) {
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promise[turbopackExports] = v;
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}
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}
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};
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Object.defineProperty(module, 'exports', attributes);
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Object.defineProperty(module, 'namespaceObject', attributes);
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function handleAsyncDependencies(deps) {
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const currentDeps = wrapDeps(deps);
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const getResult = ()=>currentDeps.map((d)=>{
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if (d[turbopackError]) throw d[turbopackError];
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return d[turbopackExports];
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});
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const { promise, resolve } = createPromise();
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const fn = Object.assign(()=>resolve(getResult), {
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queueCount: 0
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});
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function fnQueue(q) {
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if (q !== queue && !depQueues.has(q)) {
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depQueues.add(q);
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if (q && q.status === 0) {
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fn.queueCount++;
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q.push(fn);
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}
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}
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}
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currentDeps.map((dep)=>dep[turbopackQueues](fnQueue));
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return fn.queueCount ? promise : getResult();
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}
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function asyncResult(err) {
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if (err) {
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reject(promise[turbopackError] = err);
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} else {
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resolve(promise[turbopackExports]);
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}
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resolveQueue(queue);
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}
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body(handleAsyncDependencies, asyncResult);
|
|
if (queue && queue.status === -1) {
|
|
queue.status = 0;
|
|
}
|
|
}
|
|
contextPrototype.a = asyncModule;
|
|
/**
|
|
* A pseudo "fake" URL object to resolve to its relative path.
|
|
*
|
|
* When UrlRewriteBehavior is set to relative, calls to the `new URL()` will construct url without base using this
|
|
* runtime function to generate context-agnostic urls between different rendering context, i.e ssr / client to avoid
|
|
* hydration mismatch.
|
|
*
|
|
* This is based on webpack's existing implementation:
|
|
* https://github.com/webpack/webpack/blob/87660921808566ef3b8796f8df61bd79fc026108/lib/runtime/RelativeUrlRuntimeModule.js
|
|
*/ const relativeURL = function relativeURL(inputUrl) {
|
|
const realUrl = new URL(inputUrl, 'x:/');
|
|
const values = {};
|
|
for(const key in realUrl)values[key] = realUrl[key];
|
|
values.href = inputUrl;
|
|
values.pathname = inputUrl.replace(/[?#].*/, '');
|
|
values.origin = values.protocol = '';
|
|
values.toString = values.toJSON = (..._args)=>inputUrl;
|
|
for(const key in values)Object.defineProperty(this, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
value: values[key]
|
|
});
|
|
};
|
|
relativeURL.prototype = URL.prototype;
|
|
contextPrototype.U = relativeURL;
|
|
/**
|
|
* Utility function to ensure all variants of an enum are handled.
|
|
*/ function invariant(never, computeMessage) {
|
|
throw new Error(`Invariant: ${computeMessage(never)}`);
|
|
}
|
|
/**
|
|
* Constructs an error message for when a module factory is not available.
|
|
*/ function factoryNotAvailableMessage(moduleId, sourceType, sourceData) {
|
|
let instantiationReason;
|
|
switch(sourceType){
|
|
case 0:
|
|
instantiationReason = `as a runtime entry of chunk ${sourceData}`;
|
|
break;
|
|
case 1:
|
|
instantiationReason = `because it was required from module ${sourceData}`;
|
|
break;
|
|
case 2:
|
|
instantiationReason = 'because of an HMR update';
|
|
break;
|
|
default:
|
|
invariant(sourceType, (sourceType)=>`Unknown source type: ${sourceType}`);
|
|
}
|
|
return `Module ${moduleId} was instantiated ${instantiationReason}, but the module factory is not available.`;
|
|
}
|
|
/**
|
|
* A stub function to make `require` available but non-functional in ESM.
|
|
*/ function requireStub(_moduleId) {
|
|
throw new Error('dynamic usage of require is not supported');
|
|
}
|
|
contextPrototype.z = requireStub;
|
|
// Make `globalThis` available to the module in a way that cannot be shadowed by a local variable.
|
|
contextPrototype.g = globalThis;
|
|
function applyModuleFactoryName(factory) {
|
|
// Give the module factory a nice name to improve stack traces.
|
|
Object.defineProperty(factory, 'name', {
|
|
value: 'module evaluation'
|
|
});
|
|
}
|
|
/// <reference path="../shared/runtime/runtime-utils.ts" />
|
|
/// A 'base' utilities to support runtime can have externals.
|
|
/// Currently this is for node.js / edge runtime both.
|
|
/// If a fn requires node.js specific behavior, it should be placed in `node-external-utils` instead.
|
|
async function externalImport(id) {
|
|
let raw;
|
|
try {
|
|
raw = await import(id);
|
|
} catch (err) {
|
|
// TODO(alexkirsz) This can happen when a client-side module tries to load
|
|
// an external module we don't provide a shim for (e.g. querystring, url).
|
|
// For now, we fail semi-silently, but in the future this should be a
|
|
// compilation error.
|
|
throw new Error(`Failed to load external module ${id}: ${err}`);
|
|
}
|
|
if (raw && raw.__esModule && raw.default && 'default' in raw.default) {
|
|
return interopEsm(raw.default, createNS(raw), true);
|
|
}
|
|
return raw;
|
|
}
|
|
contextPrototype.y = externalImport;
|
|
function externalRequire(id, thunk, esm = false) {
|
|
let raw;
|
|
try {
|
|
raw = thunk();
|
|
} catch (err) {
|
|
// TODO(alexkirsz) This can happen when a client-side module tries to load
|
|
// an external module we don't provide a shim for (e.g. querystring, url).
|
|
// For now, we fail semi-silently, but in the future this should be a
|
|
// compilation error.
|
|
throw new Error(`Failed to load external module ${id}: ${err}`);
|
|
}
|
|
if (!esm || raw.__esModule) {
|
|
return raw;
|
|
}
|
|
return interopEsm(raw, createNS(raw), true);
|
|
}
|
|
externalRequire.resolve = (id, options)=>{
|
|
return require.resolve(id, options);
|
|
};
|
|
contextPrototype.x = externalRequire;
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ const path = require('path');
|
|
const relativePathToRuntimeRoot = path.relative(RUNTIME_PUBLIC_PATH, '.');
|
|
// Compute the relative path to the `distDir`.
|
|
const relativePathToDistRoot = path.join(relativePathToRuntimeRoot, RELATIVE_ROOT_PATH);
|
|
const RUNTIME_ROOT = path.resolve(__filename, relativePathToRuntimeRoot);
|
|
// Compute the absolute path to the root, by stripping distDir from the absolute path to this file.
|
|
const ABSOLUTE_ROOT = path.resolve(__filename, relativePathToDistRoot);
|
|
/**
|
|
* Returns an absolute path to the given module path.
|
|
* Module path should be relative, either path to a file or a directory.
|
|
*
|
|
* This fn allows to calculate an absolute path for some global static values, such as
|
|
* `__dirname` or `import.meta.url` that Turbopack will not embeds in compile time.
|
|
* See ImportMetaBinding::code_generation for the usage.
|
|
*/ function resolveAbsolutePath(modulePath) {
|
|
if (modulePath) {
|
|
return path.join(ABSOLUTE_ROOT, modulePath);
|
|
}
|
|
return ABSOLUTE_ROOT;
|
|
}
|
|
Context.prototype.P = resolveAbsolutePath;
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ /// <reference path="../shared/runtime/runtime-utils.ts" />
|
|
function readWebAssemblyAsResponse(path) {
|
|
const { createReadStream } = require('fs');
|
|
const { Readable } = require('stream');
|
|
const stream = createReadStream(path);
|
|
// @ts-ignore unfortunately there's a slight type mismatch with the stream.
|
|
return new Response(Readable.toWeb(stream), {
|
|
headers: {
|
|
'content-type': 'application/wasm'
|
|
}
|
|
});
|
|
}
|
|
async function compileWebAssemblyFromPath(path) {
|
|
const response = readWebAssemblyAsResponse(path);
|
|
return await WebAssembly.compileStreaming(response);
|
|
}
|
|
async function instantiateWebAssemblyFromPath(path, importsObj) {
|
|
const response = readWebAssemblyAsResponse(path);
|
|
const { instance } = await WebAssembly.instantiateStreaming(response, importsObj);
|
|
return instance.exports;
|
|
}
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ /// <reference path="../../shared/runtime/runtime-utils.ts" />
|
|
/// <reference path="../../shared-node/base-externals-utils.ts" />
|
|
/// <reference path="../../shared-node/node-externals-utils.ts" />
|
|
/// <reference path="../../shared-node/node-wasm-utils.ts" />
|
|
/// <reference path="./nodejs-globals.d.ts" />
|
|
/**
|
|
* Base Node.js runtime shared between production and development.
|
|
* Contains chunk loading, module caching, and other non-HMR functionality.
|
|
*/ process.env.TURBOPACK = '1';
|
|
const url = require('url');
|
|
const moduleFactories = new Map();
|
|
const moduleCache = Object.create(null);
|
|
/**
|
|
* Returns an absolute path to the given module's id.
|
|
*/ function resolvePathFromModule(moduleId) {
|
|
const exported = this.r(moduleId);
|
|
const exportedPath = exported?.default ?? exported;
|
|
if (typeof exportedPath !== 'string') {
|
|
return exported;
|
|
}
|
|
const strippedAssetPrefix = exportedPath.slice(ASSET_PREFIX.length);
|
|
const resolved = path.resolve(RUNTIME_ROOT, strippedAssetPrefix);
|
|
return url.pathToFileURL(resolved).href;
|
|
}
|
|
/**
|
|
* Exports a URL value. No suffix is added in Node.js runtime.
|
|
*/ function exportUrl(urlValue, id) {
|
|
exportValue.call(this, urlValue, id);
|
|
}
|
|
function loadRuntimeChunk(sourcePath, chunkData) {
|
|
if (typeof chunkData === 'string') {
|
|
loadRuntimeChunkPath(sourcePath, chunkData);
|
|
} else {
|
|
loadRuntimeChunkPath(sourcePath, chunkData.path);
|
|
}
|
|
}
|
|
const loadedChunks = new Set();
|
|
const unsupportedLoadChunk = Promise.resolve(undefined);
|
|
const loadedChunk = Promise.resolve(undefined);
|
|
const chunkCache = new Map();
|
|
function clearChunkCache() {
|
|
chunkCache.clear();
|
|
loadedChunks.clear();
|
|
}
|
|
function loadRuntimeChunkPath(sourcePath, chunkPath) {
|
|
if (!isJs(chunkPath)) {
|
|
// We only support loading JS chunks in Node.js.
|
|
// This branch can be hit when trying to load a CSS chunk.
|
|
return;
|
|
}
|
|
if (loadedChunks.has(chunkPath)) {
|
|
return;
|
|
}
|
|
try {
|
|
const resolved = path.resolve(RUNTIME_ROOT, chunkPath);
|
|
const chunkModules = require(resolved);
|
|
installCompressedModuleFactories(chunkModules, 0, moduleFactories);
|
|
loadedChunks.add(chunkPath);
|
|
} catch (cause) {
|
|
let errorMessage = `Failed to load chunk ${chunkPath}`;
|
|
if (sourcePath) {
|
|
errorMessage += ` from runtime for chunk ${sourcePath}`;
|
|
}
|
|
const error = new Error(errorMessage, {
|
|
cause
|
|
});
|
|
error.name = 'ChunkLoadError';
|
|
throw error;
|
|
}
|
|
}
|
|
function loadChunkAsync(chunkData) {
|
|
const chunkPath = typeof chunkData === 'string' ? chunkData : chunkData.path;
|
|
if (!isJs(chunkPath)) {
|
|
// We only support loading JS chunks in Node.js.
|
|
// This branch can be hit when trying to load a CSS chunk.
|
|
return unsupportedLoadChunk;
|
|
}
|
|
let entry = chunkCache.get(chunkPath);
|
|
if (entry === undefined) {
|
|
try {
|
|
// resolve to an absolute path to simplify `require` handling
|
|
const resolved = path.resolve(RUNTIME_ROOT, chunkPath);
|
|
// TODO: consider switching to `import()` to enable concurrent chunk loading and async file io
|
|
// However this is incompatible with hot reloading (since `import` doesn't use the require cache)
|
|
const chunkModules = require(resolved);
|
|
installCompressedModuleFactories(chunkModules, 0, moduleFactories);
|
|
entry = loadedChunk;
|
|
} catch (cause) {
|
|
const errorMessage = `Failed to load chunk ${chunkPath} from module ${this.m.id}`;
|
|
const error = new Error(errorMessage, {
|
|
cause
|
|
});
|
|
error.name = 'ChunkLoadError';
|
|
// Cache the failure promise, future requests will also get this same rejection
|
|
entry = Promise.reject(error);
|
|
}
|
|
chunkCache.set(chunkPath, entry);
|
|
}
|
|
// TODO: Return an instrumented Promise that React can use instead of relying on referential equality.
|
|
return entry;
|
|
}
|
|
contextPrototype.l = loadChunkAsync;
|
|
function loadChunkAsyncByUrl(chunkUrl) {
|
|
const path1 = url.fileURLToPath(new URL(chunkUrl, RUNTIME_ROOT));
|
|
return loadChunkAsync.call(this, path1);
|
|
}
|
|
contextPrototype.L = loadChunkAsyncByUrl;
|
|
function loadWebAssembly(chunkPath, _edgeModule, imports) {
|
|
const resolved = path.resolve(RUNTIME_ROOT, chunkPath);
|
|
return instantiateWebAssemblyFromPath(resolved, imports);
|
|
}
|
|
contextPrototype.w = loadWebAssembly;
|
|
function loadWebAssemblyModule(chunkPath, _edgeModule) {
|
|
const resolved = path.resolve(RUNTIME_ROOT, chunkPath);
|
|
return compileWebAssemblyFromPath(resolved);
|
|
}
|
|
contextPrototype.u = loadWebAssemblyModule;
|
|
/**
|
|
* Creates a Node.js worker thread by instantiating the given WorkerConstructor
|
|
* with the appropriate path and options, including forwarded globals.
|
|
*
|
|
* @param WorkerConstructor The Worker constructor from worker_threads
|
|
* @param workerPath Path to the worker entry chunk
|
|
* @param workerOptions options to pass to the Worker constructor (optional)
|
|
*/ function createWorker(WorkerConstructor, workerPath, workerOptions) {
|
|
// Build the forwarded globals object
|
|
const forwardedGlobals = {};
|
|
for (const name of WORKER_FORWARDED_GLOBALS){
|
|
forwardedGlobals[name] = globalThis[name];
|
|
}
|
|
// Merge workerData with forwarded globals
|
|
const existingWorkerData = workerOptions?.workerData || {};
|
|
const options = {
|
|
...workerOptions,
|
|
workerData: {
|
|
...typeof existingWorkerData === 'object' ? existingWorkerData : {},
|
|
__turbopack_globals__: forwardedGlobals
|
|
}
|
|
};
|
|
return new WorkerConstructor(workerPath, options);
|
|
}
|
|
const regexJsUrl = /\.js(?:\?[^#]*)?(?:#.*)?$/;
|
|
/**
|
|
* Checks if a given path/URL ends with .js, optionally followed by ?query or #fragment.
|
|
*/ function isJs(chunkUrlOrPath) {
|
|
return regexJsUrl.test(chunkUrlOrPath);
|
|
}
|
|
/// <reference path="./runtime-utils.ts" />
|
|
/// <reference path="./runtime-types.d.ts" />
|
|
/// <reference path="./dev-extensions.ts" />
|
|
/// <reference path="./dev-protocol.d.ts" />
|
|
/**
|
|
* Shared HMR (Hot Module Replacement) implementation.
|
|
*
|
|
* This file contains the complete HMR implementation that's shared between
|
|
* browser and Node.js runtimes. It manages module hot state, dependency
|
|
* tracking, the module.hot API, and the full HMR update flow.
|
|
*/ /**
|
|
* The development module cache shared across the runtime.
|
|
* Browser runtime declares this directly.
|
|
* Node.js runtime assigns globalThis.__turbopack_module_cache__ to this.
|
|
*/ let devModuleCache;
|
|
/**
|
|
* Module IDs that are instantiated as part of the runtime of a chunk.
|
|
*/ let runtimeModules;
|
|
/**
|
|
* Maps module IDs to persisted data between executions of their hot module
|
|
* implementation (`hot.data`).
|
|
*/ const moduleHotData = new Map();
|
|
/**
|
|
* Maps module instances to their hot module state.
|
|
* Uses WeakMap so it works with both HotModule and ModuleWithDirection.
|
|
*/ const moduleHotState = new WeakMap();
|
|
/**
|
|
* Modules that call `module.hot.invalidate()` (while being updated).
|
|
*/ const queuedInvalidatedModules = new Set();
|
|
class UpdateApplyError extends Error {
|
|
name = 'UpdateApplyError';
|
|
dependencyChain;
|
|
constructor(message, dependencyChain){
|
|
super(message);
|
|
this.dependencyChain = dependencyChain;
|
|
}
|
|
}
|
|
/**
|
|
* Records parent-child relationship when a module imports another.
|
|
* Should be called during module instantiation.
|
|
*/ // eslint-disable-next-line @typescript-eslint/no-unused-vars
|
|
function trackModuleImport(parentModule, childModuleId, childModule) {
|
|
// Record that parent imports child
|
|
if (parentModule.children.indexOf(childModuleId) === -1) {
|
|
parentModule.children.push(childModuleId);
|
|
}
|
|
// Record that child is imported by parent
|
|
if (childModule && childModule.parents.indexOf(parentModule.id) === -1) {
|
|
childModule.parents.push(parentModule.id);
|
|
}
|
|
}
|
|
function formatDependencyChain(dependencyChain) {
|
|
return `Dependency chain: ${dependencyChain.join(' -> ')}`;
|
|
}
|
|
/**
|
|
* Walks the dependency tree to find all modules affected by a change.
|
|
* Returns information about whether the update can be accepted and which
|
|
* modules need to be invalidated.
|
|
*
|
|
* @param moduleId - The module that changed
|
|
* @param autoAcceptRootModules - If true, root modules auto-accept updates without explicit module.hot.accept().
|
|
* This is used for server-side HMR where pages auto-accept at the top level.
|
|
*/ function getAffectedModuleEffects(moduleId, autoAcceptRootModules) {
|
|
const outdatedModules = new Set();
|
|
const outdatedDependencies = new Map();
|
|
const queue = [
|
|
{
|
|
moduleId,
|
|
dependencyChain: []
|
|
}
|
|
];
|
|
let nextItem;
|
|
while(nextItem = queue.shift()){
|
|
const { moduleId, dependencyChain } = nextItem;
|
|
if (moduleId != null) {
|
|
if (outdatedModules.has(moduleId)) {
|
|
continue;
|
|
}
|
|
outdatedModules.add(moduleId);
|
|
}
|
|
// We've arrived at the runtime of the chunk, which means that nothing
|
|
// else above can accept this update.
|
|
if (moduleId === undefined) {
|
|
if (autoAcceptRootModules) {
|
|
return {
|
|
type: 'accepted',
|
|
moduleId,
|
|
outdatedModules,
|
|
outdatedDependencies
|
|
};
|
|
}
|
|
return {
|
|
type: 'unaccepted',
|
|
dependencyChain
|
|
};
|
|
}
|
|
const module = devModuleCache[moduleId];
|
|
const hotState = moduleHotState.get(module);
|
|
if (// The module is not in the cache. Since this is a "modified" update,
|
|
// it means that the module was never instantiated before.
|
|
!module || hotState.selfAccepted && !hotState.selfInvalidated) {
|
|
continue;
|
|
}
|
|
if (hotState.selfDeclined) {
|
|
return {
|
|
type: 'self-declined',
|
|
dependencyChain,
|
|
moduleId
|
|
};
|
|
}
|
|
if (runtimeModules.has(moduleId)) {
|
|
if (autoAcceptRootModules) {
|
|
continue;
|
|
}
|
|
queue.push({
|
|
moduleId: undefined,
|
|
dependencyChain: [
|
|
...dependencyChain,
|
|
moduleId
|
|
]
|
|
});
|
|
continue;
|
|
}
|
|
for (const parentId of module.parents){
|
|
const parent = devModuleCache[parentId];
|
|
if (!parent) {
|
|
continue;
|
|
}
|
|
const parentHotState = moduleHotState.get(parent);
|
|
// Check if parent declined this dependency
|
|
if (parentHotState?.declinedDependencies[moduleId]) {
|
|
return {
|
|
type: 'declined',
|
|
dependencyChain: [
|
|
...dependencyChain,
|
|
moduleId
|
|
],
|
|
moduleId,
|
|
parentId
|
|
};
|
|
}
|
|
// Skip if parent is already outdated
|
|
if (outdatedModules.has(parentId)) {
|
|
continue;
|
|
}
|
|
// Check if parent accepts this dependency
|
|
if (parentHotState?.acceptedDependencies[moduleId]) {
|
|
if (!outdatedDependencies.has(parentId)) {
|
|
outdatedDependencies.set(parentId, new Set());
|
|
}
|
|
outdatedDependencies.get(parentId).add(moduleId);
|
|
continue;
|
|
}
|
|
// Neither accepted nor declined — propagate to parent
|
|
queue.push({
|
|
moduleId: parentId,
|
|
dependencyChain: [
|
|
...dependencyChain,
|
|
moduleId
|
|
]
|
|
});
|
|
}
|
|
// If no parents and we're at a root module, auto-accept if configured
|
|
if (module.parents.length === 0 && autoAcceptRootModules) {
|
|
continue;
|
|
}
|
|
}
|
|
return {
|
|
type: 'accepted',
|
|
moduleId,
|
|
outdatedModules,
|
|
outdatedDependencies
|
|
};
|
|
}
|
|
/**
|
|
* Merges source dependency map into target dependency map.
|
|
*/ function mergeDependencies(target, source) {
|
|
for (const [parentId, deps] of source){
|
|
const existing = target.get(parentId);
|
|
if (existing) {
|
|
for (const dep of deps){
|
|
existing.add(dep);
|
|
}
|
|
} else {
|
|
target.set(parentId, new Set(deps));
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Computes all modules that need to be invalidated based on which modules changed.
|
|
*
|
|
* @param invalidated - The modules that have been invalidated
|
|
* @param autoAcceptRootModules - If true, root modules auto-accept updates without explicit module.hot.accept()
|
|
*/ function computedInvalidatedModules(invalidated, autoAcceptRootModules) {
|
|
const outdatedModules = new Set();
|
|
const outdatedDependencies = new Map();
|
|
for (const moduleId of invalidated){
|
|
const effect = getAffectedModuleEffects(moduleId, autoAcceptRootModules);
|
|
switch(effect.type){
|
|
case 'unaccepted':
|
|
throw new UpdateApplyError(`cannot apply update: unaccepted module. ${formatDependencyChain(effect.dependencyChain)}.`, effect.dependencyChain);
|
|
case 'self-declined':
|
|
throw new UpdateApplyError(`cannot apply update: self-declined module. ${formatDependencyChain(effect.dependencyChain)}.`, effect.dependencyChain);
|
|
case 'declined':
|
|
throw new UpdateApplyError(`cannot apply update: declined dependency. ${formatDependencyChain(effect.dependencyChain)}. Declined by ${effect.parentId}.`, effect.dependencyChain);
|
|
case 'accepted':
|
|
for (const outdatedModuleId of effect.outdatedModules){
|
|
outdatedModules.add(outdatedModuleId);
|
|
}
|
|
mergeDependencies(outdatedDependencies, effect.outdatedDependencies);
|
|
break;
|
|
default:
|
|
invariant(effect, (effect)=>`Unknown effect type: ${effect?.type}`);
|
|
}
|
|
}
|
|
return {
|
|
outdatedModules,
|
|
outdatedDependencies
|
|
};
|
|
}
|
|
/**
|
|
* Creates the module.hot API object and its internal state.
|
|
* This provides the HMR API that user code calls (module.hot.accept(), etc.)
|
|
*/ function createModuleHot(moduleId, hotData) {
|
|
const hotState = {
|
|
selfAccepted: false,
|
|
selfDeclined: false,
|
|
selfInvalidated: false,
|
|
disposeHandlers: [],
|
|
acceptedDependencies: {},
|
|
acceptedErrorHandlers: {},
|
|
declinedDependencies: {}
|
|
};
|
|
const hot = {
|
|
// TODO(alexkirsz) This is not defined in the HMR API. It was used to
|
|
// decide whether to warn whenever an HMR-disposed module required other
|
|
// modules. We might want to remove it.
|
|
active: true,
|
|
data: hotData ?? {},
|
|
accept: (modules, callback, errorHandler)=>{
|
|
if (modules === undefined) {
|
|
hotState.selfAccepted = true;
|
|
} else if (typeof modules === 'function') {
|
|
hotState.selfAccepted = modules;
|
|
} else if (typeof modules === 'object' && modules !== null) {
|
|
for(let i = 0; i < modules.length; i++){
|
|
hotState.acceptedDependencies[modules[i]] = callback || function() {};
|
|
hotState.acceptedErrorHandlers[modules[i]] = errorHandler;
|
|
}
|
|
} else {
|
|
hotState.acceptedDependencies[modules] = callback || function() {};
|
|
hotState.acceptedErrorHandlers[modules] = errorHandler;
|
|
}
|
|
},
|
|
decline: (dep)=>{
|
|
if (dep === undefined) {
|
|
hotState.selfDeclined = true;
|
|
} else if (typeof dep === 'object' && dep !== null) {
|
|
for(let i = 0; i < dep.length; i++){
|
|
hotState.declinedDependencies[dep[i]] = true;
|
|
}
|
|
} else {
|
|
hotState.declinedDependencies[dep] = true;
|
|
}
|
|
},
|
|
dispose: (callback)=>{
|
|
hotState.disposeHandlers.push(callback);
|
|
},
|
|
addDisposeHandler: (callback)=>{
|
|
hotState.disposeHandlers.push(callback);
|
|
},
|
|
removeDisposeHandler: (callback)=>{
|
|
const idx = hotState.disposeHandlers.indexOf(callback);
|
|
if (idx >= 0) {
|
|
hotState.disposeHandlers.splice(idx, 1);
|
|
}
|
|
},
|
|
invalidate: ()=>{
|
|
hotState.selfInvalidated = true;
|
|
queuedInvalidatedModules.add(moduleId);
|
|
},
|
|
// NOTE(alexkirsz) This is part of the management API, which we don't
|
|
// implement, but the Next.js React Refresh runtime uses this to decide
|
|
// whether to schedule an update.
|
|
status: ()=>'idle',
|
|
// NOTE(alexkirsz) Since we always return "idle" for now, these are no-ops.
|
|
addStatusHandler: (_handler)=>{},
|
|
removeStatusHandler: (_handler)=>{},
|
|
// NOTE(jridgewell) Check returns the list of updated modules, but we don't
|
|
// want the webpack code paths to ever update (the turbopack paths handle
|
|
// this already).
|
|
check: ()=>Promise.resolve(null)
|
|
};
|
|
return {
|
|
hot,
|
|
hotState
|
|
};
|
|
}
|
|
/**
|
|
* Processes queued invalidated modules and adds them to the outdated modules set.
|
|
* Modules that call module.hot.invalidate() are queued and processed here.
|
|
*
|
|
* @param outdatedModules - The current set of outdated modules
|
|
* @param autoAcceptRootModules - If true, root modules auto-accept updates without explicit module.hot.accept()
|
|
*/ function applyInvalidatedModules(outdatedModules, outdatedDependencies, autoAcceptRootModules) {
|
|
if (queuedInvalidatedModules.size > 0) {
|
|
const result = computedInvalidatedModules(queuedInvalidatedModules, autoAcceptRootModules);
|
|
for (const moduleId of result.outdatedModules){
|
|
outdatedModules.add(moduleId);
|
|
}
|
|
mergeDependencies(outdatedDependencies, result.outdatedDependencies);
|
|
queuedInvalidatedModules.clear();
|
|
}
|
|
return {
|
|
outdatedModules,
|
|
outdatedDependencies
|
|
};
|
|
}
|
|
/**
|
|
* Computes which outdated modules have self-accepted and can be hot reloaded.
|
|
*/ function computeOutdatedSelfAcceptedModules(outdatedModules) {
|
|
const outdatedSelfAcceptedModules = [];
|
|
for (const moduleId of outdatedModules){
|
|
const module = devModuleCache[moduleId];
|
|
const hotState = moduleHotState.get(module);
|
|
if (module && hotState?.selfAccepted && !hotState.selfInvalidated) {
|
|
outdatedSelfAcceptedModules.push({
|
|
moduleId,
|
|
errorHandler: hotState.selfAccepted
|
|
});
|
|
}
|
|
}
|
|
return outdatedSelfAcceptedModules;
|
|
}
|
|
/**
|
|
* Disposes of an instance of a module.
|
|
* Runs hot.dispose handlers and manages persistent hot data.
|
|
*
|
|
* NOTE: mode = "replace" will not remove modules from devModuleCache.
|
|
* This must be done in a separate step afterwards.
|
|
*/ function disposeModule(moduleId, mode) {
|
|
const module = devModuleCache[moduleId];
|
|
if (!module) {
|
|
return;
|
|
}
|
|
const hotState = moduleHotState.get(module);
|
|
if (!hotState) {
|
|
return;
|
|
}
|
|
const data = {};
|
|
// Run the `hot.dispose` handler, if any, passing in the persistent
|
|
// `hot.data` object.
|
|
for (const disposeHandler of hotState.disposeHandlers){
|
|
disposeHandler(data);
|
|
}
|
|
// This used to warn in `getOrInstantiateModuleFromParent` when a disposed
|
|
// module is still importing other modules.
|
|
if (module.hot) {
|
|
module.hot.active = false;
|
|
}
|
|
moduleHotState.delete(module);
|
|
// Remove the disposed module from its children's parent list.
|
|
// It will be added back once the module re-instantiates and imports its
|
|
// children again.
|
|
for (const childId of module.children){
|
|
const child = devModuleCache[childId];
|
|
if (!child) {
|
|
continue;
|
|
}
|
|
const idx = child.parents.indexOf(module.id);
|
|
if (idx >= 0) {
|
|
child.parents.splice(idx, 1);
|
|
}
|
|
}
|
|
switch(mode){
|
|
case 'clear':
|
|
delete devModuleCache[module.id];
|
|
moduleHotData.delete(module.id);
|
|
break;
|
|
case 'replace':
|
|
moduleHotData.set(module.id, data);
|
|
break;
|
|
default:
|
|
invariant(mode, (mode)=>`invalid mode: ${mode}`);
|
|
}
|
|
}
|
|
/**
|
|
* Dispose phase: runs dispose handlers and cleans up outdated/disposed modules.
|
|
* Returns the parent modules of outdated modules for use in the apply phase.
|
|
*/ function disposePhase(outdatedModules, disposedModules, outdatedDependencies) {
|
|
for (const moduleId of outdatedModules){
|
|
disposeModule(moduleId, 'replace');
|
|
}
|
|
for (const moduleId of disposedModules){
|
|
disposeModule(moduleId, 'clear');
|
|
}
|
|
// Removing modules from the module cache is a separate step.
|
|
// We also want to keep track of previous parents of the outdated modules.
|
|
const outdatedModuleParents = new Map();
|
|
for (const moduleId of outdatedModules){
|
|
const oldModule = devModuleCache[moduleId];
|
|
outdatedModuleParents.set(moduleId, oldModule?.parents);
|
|
delete devModuleCache[moduleId];
|
|
}
|
|
// Remove outdated dependencies from parent module's children list.
|
|
// When a parent accepts a child's update, the child is re-instantiated
|
|
// but the parent stays alive. We remove the old child reference so it
|
|
// gets re-added when the child re-imports.
|
|
for (const [parentId, deps] of outdatedDependencies){
|
|
const module = devModuleCache[parentId];
|
|
if (module) {
|
|
for (const dep of deps){
|
|
const idx = module.children.indexOf(dep);
|
|
if (idx >= 0) {
|
|
module.children.splice(idx, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return {
|
|
outdatedModuleParents
|
|
};
|
|
}
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ /**
|
|
* Shared module instantiation logic.
|
|
* This handles the full module instantiation flow for both browser and Node.js.
|
|
* Only React Refresh hooks differ between platforms (passed as callback).
|
|
*/ function instantiateModuleShared(moduleId, sourceType, sourceData, moduleFactories, devModuleCache, runtimeModules, createModuleObjectFn, createContextFn, runModuleExecutionHooksFn) {
|
|
// 1. Factory validation (same in both browser and Node.js)
|
|
const id = moduleId;
|
|
const moduleFactory = moduleFactories.get(id);
|
|
if (typeof moduleFactory !== 'function') {
|
|
throw new Error(factoryNotAvailableMessage(moduleId, sourceType, sourceData) + `\nThis is often caused by a stale browser cache, misconfigured Cache-Control headers, or a service worker serving outdated responses.` + `\nTo fix this, make sure your Cache-Control headers allow revalidation of chunks and review your service worker configuration. ` + `As an immediate workaround, try hard-reloading the page, clearing the browser cache, or unregistering any service workers.`);
|
|
}
|
|
// 2. Hot API setup (same in both - works for browser, included for Node.js)
|
|
const hotData = moduleHotData.get(id);
|
|
const { hot, hotState } = createModuleHot(id, hotData);
|
|
// 3. Parent assignment logic (same in both)
|
|
let parents;
|
|
switch(sourceType){
|
|
case SourceType.Runtime:
|
|
runtimeModules.add(id);
|
|
parents = [];
|
|
break;
|
|
case SourceType.Parent:
|
|
parents = [
|
|
sourceData
|
|
];
|
|
break;
|
|
case SourceType.Update:
|
|
parents = sourceData || [];
|
|
break;
|
|
default:
|
|
throw new Error(`Unknown source type: ${sourceType}`);
|
|
}
|
|
// 4. Module creation (platform creates base module object)
|
|
const module = createModuleObjectFn(id);
|
|
const exports = module.exports;
|
|
module.parents = parents;
|
|
module.children = [];
|
|
module.hot = hot;
|
|
devModuleCache[id] = module;
|
|
moduleHotState.set(module, hotState);
|
|
// 5. Module execution (React Refresh hooks are platform-specific)
|
|
try {
|
|
runModuleExecutionHooksFn(module, (refresh)=>{
|
|
const context = createContextFn(module, exports, refresh);
|
|
moduleFactory.call(exports, context, module, exports);
|
|
});
|
|
} catch (error) {
|
|
module.error = error;
|
|
throw error;
|
|
}
|
|
// 6. ESM interop (same in both)
|
|
if (module.namespaceObject && module.exports !== module.namespaceObject) {
|
|
// in case of a circular dependency: cjs1 -> esm2 -> cjs1
|
|
interopEsm(module.exports, module.namespaceObject);
|
|
}
|
|
return module;
|
|
}
|
|
/**
|
|
* Analyzes update entries and chunks to determine which modules were added, modified, or deleted.
|
|
* This is pure logic that doesn't depend on the runtime environment.
|
|
*/ function computeChangedModules(entries, updates, chunkModulesMap) {
|
|
const chunksAdded = new Map();
|
|
const chunksDeleted = new Map();
|
|
const added = new Map();
|
|
const modified = new Map();
|
|
const deleted = new Set();
|
|
for (const [chunkPath, mergedChunkUpdate] of Object.entries(updates)){
|
|
switch(mergedChunkUpdate.type){
|
|
case 'added':
|
|
{
|
|
const updateAdded = new Set(mergedChunkUpdate.modules);
|
|
for (const moduleId of updateAdded){
|
|
added.set(moduleId, entries[moduleId]);
|
|
}
|
|
chunksAdded.set(chunkPath, updateAdded);
|
|
break;
|
|
}
|
|
case 'deleted':
|
|
{
|
|
const updateDeleted = chunkModulesMap ? new Set(chunkModulesMap.get(chunkPath)) : new Set();
|
|
for (const moduleId of updateDeleted){
|
|
deleted.add(moduleId);
|
|
}
|
|
chunksDeleted.set(chunkPath, updateDeleted);
|
|
break;
|
|
}
|
|
case 'partial':
|
|
{
|
|
const updateAdded = new Set(mergedChunkUpdate.added);
|
|
const updateDeleted = new Set(mergedChunkUpdate.deleted);
|
|
for (const moduleId of updateAdded){
|
|
added.set(moduleId, entries[moduleId]);
|
|
}
|
|
for (const moduleId of updateDeleted){
|
|
deleted.add(moduleId);
|
|
}
|
|
chunksAdded.set(chunkPath, updateAdded);
|
|
chunksDeleted.set(chunkPath, updateDeleted);
|
|
break;
|
|
}
|
|
default:
|
|
throw new Error('Unknown merged chunk update type');
|
|
}
|
|
}
|
|
// If a module was added from one chunk and deleted from another in the same update,
|
|
// consider it to be modified, as it means the module was moved from one chunk to another
|
|
// AND has new code in a single update.
|
|
for (const moduleId of added.keys()){
|
|
if (deleted.has(moduleId)) {
|
|
added.delete(moduleId);
|
|
deleted.delete(moduleId);
|
|
}
|
|
}
|
|
for (const [moduleId, entry] of Object.entries(entries)){
|
|
// Modules that haven't been added to any chunk but have new code are considered
|
|
// to be modified.
|
|
// This needs to be under the previous loop, as we need it to get rid of modules
|
|
// that were added and deleted in the same update.
|
|
if (!added.has(moduleId)) {
|
|
modified.set(moduleId, entry);
|
|
}
|
|
}
|
|
return {
|
|
added,
|
|
deleted,
|
|
modified,
|
|
chunksAdded,
|
|
chunksDeleted
|
|
};
|
|
}
|
|
/**
|
|
* Compiles new module code and walks the dependency tree to find all outdated modules.
|
|
* Uses the evalModuleEntry function to compile code (platform-specific).
|
|
*
|
|
* @param added - Map of added modules
|
|
* @param modified - Map of modified modules
|
|
* @param evalModuleEntry - Function to compile module code
|
|
* @param autoAcceptRootModules - If true, root modules auto-accept updates without explicit module.hot.accept()
|
|
*/ function computeOutdatedModules(added, modified, evalModuleEntry, autoAcceptRootModules) {
|
|
const newModuleFactories = new Map();
|
|
// Compile added modules
|
|
for (const [moduleId, entry] of added){
|
|
if (entry != null) {
|
|
newModuleFactories.set(moduleId, evalModuleEntry(entry));
|
|
}
|
|
}
|
|
// Walk dependency tree to find all modules affected by modifications
|
|
const { outdatedModules, outdatedDependencies } = computedInvalidatedModules(modified.keys(), autoAcceptRootModules);
|
|
// Compile modified modules
|
|
for (const [moduleId, entry] of modified){
|
|
newModuleFactories.set(moduleId, evalModuleEntry(entry));
|
|
}
|
|
return {
|
|
outdatedModules,
|
|
outdatedDependencies,
|
|
newModuleFactories
|
|
};
|
|
}
|
|
/**
|
|
* Updates module factories and re-instantiates self-accepted modules.
|
|
* Uses the instantiateModule function (platform-specific via callback).
|
|
*/ function applyPhase(outdatedSelfAcceptedModules, newModuleFactories, outdatedModuleParents, outdatedDependencies, moduleFactories, devModuleCache, instantiateModuleFn, applyModuleFactoryNameFn, reportError) {
|
|
// Update module factories
|
|
for (const [moduleId, factory] of newModuleFactories.entries()){
|
|
applyModuleFactoryNameFn(factory);
|
|
moduleFactories.set(moduleId, factory);
|
|
}
|
|
// TODO(alexkirsz) Run new runtime entries here.
|
|
// Call accept handlers for outdated dependencies.
|
|
// This runs BEFORE re-instantiating self-accepted modules, matching
|
|
// webpack's behavior.
|
|
for (const [parentId, deps] of outdatedDependencies){
|
|
const module = devModuleCache[parentId];
|
|
if (!module) continue;
|
|
const hotState = moduleHotState.get(module);
|
|
if (!hotState) continue;
|
|
// Group deps by callback, deduplicating callbacks that handle multiple deps.
|
|
// Each callback receives only the deps it was registered for.
|
|
const callbackDeps = new Map();
|
|
const callbackErrorHandlers = new Map();
|
|
for (const dep of deps){
|
|
const acceptCallback = hotState.acceptedDependencies[dep];
|
|
if (acceptCallback) {
|
|
let depList = callbackDeps.get(acceptCallback);
|
|
if (!depList) {
|
|
depList = [];
|
|
callbackDeps.set(acceptCallback, depList);
|
|
callbackErrorHandlers.set(acceptCallback, hotState.acceptedErrorHandlers[dep]);
|
|
}
|
|
depList.push(dep);
|
|
}
|
|
}
|
|
for (const [callback, cbDeps] of callbackDeps){
|
|
try {
|
|
callback.call(null, cbDeps);
|
|
} catch (err) {
|
|
const errorHandler = callbackErrorHandlers.get(callback);
|
|
if (typeof errorHandler === 'function') {
|
|
try {
|
|
errorHandler(err, {
|
|
moduleId: parentId,
|
|
dependencyId: cbDeps[0]
|
|
});
|
|
} catch (err2) {
|
|
reportError(err2);
|
|
reportError(err);
|
|
}
|
|
} else {
|
|
reportError(err);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Re-instantiate all outdated self-accepted modules
|
|
for (const { moduleId, errorHandler } of outdatedSelfAcceptedModules){
|
|
try {
|
|
instantiateModuleFn(moduleId, SourceType.Update, outdatedModuleParents.get(moduleId));
|
|
} catch (err) {
|
|
if (typeof errorHandler === 'function') {
|
|
try {
|
|
errorHandler(err, {
|
|
moduleId,
|
|
module: devModuleCache[moduleId]
|
|
});
|
|
} catch (err2) {
|
|
reportError(err2);
|
|
reportError(err);
|
|
}
|
|
} else {
|
|
reportError(err);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Internal implementation that orchestrates the full HMR update flow:
|
|
* invalidation, disposal, and application of new modules.
|
|
*
|
|
* @param autoAcceptRootModules - If true, root modules auto-accept updates without explicit module.hot.accept()
|
|
*/ function applyInternal(outdatedModules, outdatedDependencies, disposedModules, newModuleFactories, moduleFactories, devModuleCache, instantiateModuleFn, applyModuleFactoryNameFn, autoAcceptRootModules) {
|
|
;
|
|
({ outdatedModules, outdatedDependencies } = applyInvalidatedModules(outdatedModules, outdatedDependencies, autoAcceptRootModules));
|
|
// Find self-accepted modules to re-instantiate
|
|
const outdatedSelfAcceptedModules = computeOutdatedSelfAcceptedModules(outdatedModules);
|
|
// Run dispose handlers, save hot.data, clear caches
|
|
const { outdatedModuleParents } = disposePhase(outdatedModules, disposedModules, outdatedDependencies);
|
|
let error;
|
|
function reportError(err) {
|
|
if (!error) error = err; // Keep first error
|
|
}
|
|
applyPhase(outdatedSelfAcceptedModules, newModuleFactories, outdatedModuleParents, outdatedDependencies, moduleFactories, devModuleCache, instantiateModuleFn, applyModuleFactoryNameFn, reportError);
|
|
if (error) {
|
|
throw error;
|
|
}
|
|
// Recursively apply any queued invalidations from new module execution
|
|
if (queuedInvalidatedModules.size > 0) {
|
|
applyInternal(new Set(), new Map(), [], new Map(), moduleFactories, devModuleCache, instantiateModuleFn, applyModuleFactoryNameFn, autoAcceptRootModules);
|
|
}
|
|
}
|
|
/**
|
|
* Main entry point for applying an ECMAScript merged update.
|
|
* This is called by both browser and Node.js runtimes with platform-specific callbacks.
|
|
*
|
|
* @param options.autoAcceptRootModules - If true, root modules auto-accept updates without explicit
|
|
* module.hot.accept(). Used for server-side HMR where pages
|
|
* auto-accept at the top level.
|
|
*/ function applyEcmascriptMergedUpdateShared(options) {
|
|
const { added, modified, disposedModules, evalModuleEntry, instantiateModule, applyModuleFactoryName, moduleFactories, devModuleCache, autoAcceptRootModules } = options;
|
|
const { outdatedModules, outdatedDependencies, newModuleFactories } = computeOutdatedModules(added, modified, evalModuleEntry, autoAcceptRootModules);
|
|
applyInternal(outdatedModules, outdatedDependencies, disposedModules, newModuleFactories, moduleFactories, devModuleCache, instantiateModule, applyModuleFactoryName, autoAcceptRootModules);
|
|
}
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ /// <reference path="./runtime-base.ts" />
|
|
/// <reference path="../../shared/runtime/dev-extensions.ts" />
|
|
/// <reference path="../../shared/runtime/hmr-runtime.ts" />
|
|
/**
|
|
* Development Node.js runtime.
|
|
* Uses HotModule and shared HMR logic for hot module replacement support.
|
|
*/ // Cast the module cache to HotModule for development mode
|
|
// (hmr-runtime.ts declares devModuleCache as `let` variable expecting assignment)
|
|
// This is safe because HotModule extends Module
|
|
devModuleCache = moduleCache;
|
|
// this is read in runtime-utils.ts so it creates a module with direction for hmr
|
|
createModuleWithDirectionFlag = true;
|
|
if (!globalThis.__turbopack_runtime_modules__) {
|
|
globalThis.__turbopack_runtime_modules__ = new Set();
|
|
}
|
|
runtimeModules = globalThis.__turbopack_runtime_modules__;
|
|
const nodeDevContextPrototype = Context.prototype;
|
|
nodeDevContextPrototype.q = exportUrl;
|
|
nodeDevContextPrototype.M = moduleFactories;
|
|
nodeDevContextPrototype.c = devModuleCache;
|
|
nodeDevContextPrototype.R = resolvePathFromModule;
|
|
nodeDevContextPrototype.b = createWorker;
|
|
nodeDevContextPrototype.C = clearChunkCache;
|
|
/**
|
|
* Instantiates a module in development mode using shared HMR logic.
|
|
*/ function instantiateModule(id, sourceType, sourceData) {
|
|
// Node.js: creates base module object (hot API added by shared code)
|
|
const createModuleObjectFn = (moduleId)=>{
|
|
return createModuleWithDirection(moduleId);
|
|
};
|
|
// Node.js: creates Context (no refresh parameter)
|
|
const createContext = (module1, exports, _refresh)=>{
|
|
return new Context(module1, exports);
|
|
};
|
|
// Node.js: no hooks wrapper, just execute directly
|
|
const runWithHooks = (module1, exec)=>{
|
|
exec(undefined); // no refresh context
|
|
};
|
|
// Use shared instantiation logic (includes hot API setup)
|
|
const newModule = instantiateModuleShared(id, sourceType, sourceData, moduleFactories, devModuleCache, runtimeModules, createModuleObjectFn, createContext, runWithHooks);
|
|
newModule.loaded = true;
|
|
return newModule;
|
|
}
|
|
/**
|
|
* Instantiates a runtime module in development mode.
|
|
*/ function instantiateRuntimeModule(chunkPath, moduleId) {
|
|
return instantiateModule(moduleId, SourceType.Runtime, chunkPath);
|
|
}
|
|
/**
|
|
* Retrieves a module from the cache, or instantiate it as a runtime module if it is not cached.
|
|
*/ // @ts-ignore TypeScript doesn't separate this module space from the browser runtime
|
|
function getOrInstantiateRuntimeModule(chunkPath, moduleId) {
|
|
const module1 = devModuleCache[moduleId];
|
|
if (module1) {
|
|
if (module1.error) {
|
|
throw module1.error;
|
|
}
|
|
return module1;
|
|
}
|
|
return instantiateRuntimeModule(chunkPath, moduleId);
|
|
}
|
|
/**
|
|
* Retrieves a module from the cache, or instantiate it if it is not cached.
|
|
* Also tracks parent-child relationships for HMR dependency tracking.
|
|
*/ // @ts-ignore
|
|
function getOrInstantiateModuleFromParent(id, sourceModule) {
|
|
// Track parent-child relationship
|
|
trackModuleImport(sourceModule, id, devModuleCache[id]);
|
|
const module1 = devModuleCache[id];
|
|
if (module1) {
|
|
if (module1.error) {
|
|
throw module1.error;
|
|
}
|
|
return module1;
|
|
}
|
|
const newModule = instantiateModule(id, SourceType.Parent, sourceModule.id);
|
|
// Track again after instantiation to ensure the relationship is recorded
|
|
trackModuleImport(sourceModule, id, newModule);
|
|
return newModule;
|
|
}
|
|
module.exports = (sourcePath)=>({
|
|
m: (id)=>getOrInstantiateRuntimeModule(sourcePath, id),
|
|
c: (chunkData)=>loadRuntimeChunk(sourcePath, chunkData)
|
|
});
|
|
/// <reference path="../../shared/runtime/dev-protocol.d.ts" />
|
|
/// <reference path="../../shared/runtime/hmr-runtime.ts" />
|
|
/* eslint-disable @typescript-eslint/no-unused-vars */ /**
|
|
* Appends the module code with //# sourceURL and //# sourceMappingURL so
|
|
* that Node.js can resolve stack frames from `eval`ed server HMR modules back to
|
|
* their original source files. Mirrors the browser's _eval in dev-backend-dom.ts.
|
|
*/ function inlineSourcemaps(entry) {
|
|
const [chunkPath, moduleId] = entry.url.split('?', 2);
|
|
const absolutePath = path.resolve(RUNTIME_ROOT, chunkPath);
|
|
const fileHref = url.pathToFileURL(absolutePath).href;
|
|
const sourceURL = moduleId ? `${fileHref}?${moduleId}` : fileHref;
|
|
let code = entry.code + '\n\n//# sourceURL=' + sourceURL;
|
|
if (entry.map) {
|
|
code += '\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,' + Buffer.from(entry.map).toString('base64');
|
|
}
|
|
return code;
|
|
}
|
|
let serverHmrUpdateHandler = null;
|
|
function initializeServerHmr(moduleFactories, devModuleCache) {
|
|
if (serverHmrUpdateHandler != null) {
|
|
throw new Error('[Server HMR] Server HMR client is already initialized');
|
|
}
|
|
// Register the update handler for the server runtime
|
|
serverHmrUpdateHandler = (msg)=>{
|
|
handleNodejsUpdate(msg, moduleFactories, devModuleCache);
|
|
};
|
|
}
|
|
/**
|
|
* Emits an HMR message to the registered update handler.
|
|
* Node uses a simpler listener pattern than the browser's websocket connection.
|
|
*
|
|
* Note: This is only called via __turbopack_server_hmr_apply__ which ensures
|
|
* the handler is initialized first via ensureHmrClientInitialized().
|
|
*/ function emitMessage(msg) {
|
|
if (serverHmrUpdateHandler == null) {
|
|
console.warn('[Server HMR] No update handler registered to receive message:', msg);
|
|
return false;
|
|
}
|
|
try {
|
|
serverHmrUpdateHandler(msg.data);
|
|
return true;
|
|
} catch (err) {
|
|
console.error('[Server HMR] Listener error:', err);
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Handles server message updates and applies them to the Node.js runtime.
|
|
* Uses shared HMR update logic from hmr-runtime.ts.
|
|
*/ function handleNodejsUpdate(msg, moduleFactories, devModuleCache) {
|
|
if (msg.type !== 'partial') {
|
|
return;
|
|
}
|
|
const instruction = msg.instruction;
|
|
if (instruction.type !== 'EcmascriptMergedUpdate') {
|
|
return;
|
|
}
|
|
try {
|
|
const { entries = {}, chunks = {} } = instruction;
|
|
const evalModuleEntry = (entry)=>{
|
|
// eslint-disable-next-line no-eval
|
|
return (0, eval)(entry.map ? inlineSourcemaps(entry) : entry.code);
|
|
};
|
|
const { added, modified } = computeChangedModules(entries, chunks, undefined // no chunkModulesMap for Node.js
|
|
);
|
|
// Use shared HMR update implementation
|
|
applyEcmascriptMergedUpdateShared({
|
|
added,
|
|
modified,
|
|
disposedModules: [],
|
|
evalModuleEntry,
|
|
instantiateModule,
|
|
applyModuleFactoryName: ()=>{},
|
|
moduleFactories,
|
|
devModuleCache,
|
|
autoAcceptRootModules: true
|
|
});
|
|
} catch (e) {
|
|
console.error('[Server HMR] Update failed, full reload needed:', e);
|
|
throw e;
|
|
}
|
|
}
|
|
/// <reference path="../../shared/runtime/dev-protocol.d.ts" />
|
|
/// <reference path="./hmr-client.ts" />
|
|
/**
|
|
* Note: hmr-runtime.ts is embedded before this file, so its functions
|
|
* (initializeServerHmr, emitMessage) are available in the same scope.
|
|
*/ // Initialize server HMR client (connects to shared HMR infrastructure)
|
|
let hmrClientInitialized = false;
|
|
function ensureHmrClientInitialized() {
|
|
if (hmrClientInitialized) return;
|
|
hmrClientInitialized = true;
|
|
// initializeServerHmr is from hmr-client.ts (embedded before this file)
|
|
// moduleFactories is from dev-runtime.ts
|
|
// devModuleCache is the HotModule-typed cache from dev-runtime.ts
|
|
initializeServerHmr(moduleFactories, devModuleCache);
|
|
}
|
|
function __turbopack_server_hmr_apply__(update) {
|
|
try {
|
|
ensureHmrClientInitialized();
|
|
// emitMessage returns false if any listener failed to apply the update
|
|
return emitMessage({
|
|
type: 'turbopack-message',
|
|
data: update
|
|
});
|
|
} catch (err) {
|
|
console.error('[Server HMR] Failed to apply update:', err);
|
|
return false;
|
|
}
|
|
}
|
|
const handlers = globalThis.__turbopack_server_hmr_handlers__ ?? new Map();
|
|
const chunkPrefix = path.relative(RUNTIME_ROOT, path.dirname(__filename));
|
|
if (handlers.size === 0) {
|
|
// First registration in this generation: install the routing dispatcher.
|
|
globalThis.__turbopack_server_hmr_apply__ = (update)=>{
|
|
const registry = globalThis.__turbopack_server_hmr_handlers__ ?? new Map();
|
|
const updateChunkPaths = Object.keys(update.instruction?.chunks ?? {});
|
|
const toCall = [];
|
|
if (updateChunkPaths.length === 0) {
|
|
for (const entry of registry.values())toCall.push(entry);
|
|
} else {
|
|
const seen = new Set();
|
|
for (const chunkPath of updateChunkPaths){
|
|
const dir = path.dirname(chunkPath);
|
|
for (const [key, entry] of registry){
|
|
if (dir === entry.chunkPrefix && !seen.has(key)) {
|
|
seen.add(key);
|
|
toCall.push(entry);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
let applied = false;
|
|
for (const { handler } of toCall){
|
|
try {
|
|
if (handler(update)) applied = true;
|
|
} catch (err) {
|
|
console.error('[Server HMR] Handler error:', err);
|
|
}
|
|
}
|
|
return applied;
|
|
};
|
|
}
|
|
globalThis.__turbopack_server_hmr_handlers__ = handlers;
|
|
handlers.set(__filename, {
|
|
handler: __turbopack_server_hmr_apply__,
|
|
chunkPrefix
|
|
});
|
|
|
|
|
|
//# sourceMappingURL=%5Bturbopack%5D_runtime.js.map
|