diff options
Diffstat (limited to 'node_modules/webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency.js | 1287 |
1 files changed, 0 insertions, 1287 deletions
diff --git a/node_modules/webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency.js b/node_modules/webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency.js deleted file mode 100644 index ccab36f0..00000000 --- a/node_modules/webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency.js +++ /dev/null @@ -1,1287 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const Dependency = require("../Dependency"); -const { UsageState } = require("../ExportsInfo"); -const HarmonyLinkingError = require("../HarmonyLinkingError"); -const InitFragment = require("../InitFragment"); -const RuntimeGlobals = require("../RuntimeGlobals"); -const Template = require("../Template"); -const { countIterable } = require("../util/IterableHelpers"); -const { first, combine } = require("../util/SetHelpers"); -const makeSerializable = require("../util/makeSerializable"); -const propertyAccess = require("../util/propertyAccess"); -const { propertyName } = require("../util/propertyName"); -const { getRuntimeKey, keyToRuntime } = require("../util/runtime"); -const HarmonyExportInitFragment = require("./HarmonyExportInitFragment"); -const HarmonyImportDependency = require("./HarmonyImportDependency"); -const processExportInfo = require("./processExportInfo"); - -/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */ -/** @typedef {import("../ChunkGraph")} ChunkGraph */ -/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */ -/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */ -/** @typedef {import("../Dependency").TRANSITIVE} TRANSITIVE */ -/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */ -/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */ -/** @typedef {import("../ExportsInfo")} ExportsInfo */ -/** @typedef {import("../ExportsInfo").ExportInfo} ExportInfo */ -/** @typedef {import("../Module")} Module */ -/** @typedef {import("../ModuleGraph")} ModuleGraph */ -/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */ -/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */ -/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */ -/** @typedef {import("../WebpackError")} WebpackError */ -/** @typedef {import("../javascript/JavascriptParser").Assertions} Assertions */ -/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */ -/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */ -/** @typedef {import("../util/Hash")} Hash */ -/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */ - -/** @typedef {"missing"|"unused"|"empty-star"|"reexport-dynamic-default"|"reexport-named-default"|"reexport-namespace-object"|"reexport-fake-namespace-object"|"reexport-undefined"|"normal-reexport"|"dynamic-reexport"} ExportModeType */ - -const { ExportPresenceModes } = HarmonyImportDependency; - -const idsSymbol = Symbol("HarmonyExportImportedSpecifierDependency.ids"); - -class NormalReexportItem { - /** - * @param {string} name export name - * @param {string[]} ids reexported ids from other module - * @param {ExportInfo} exportInfo export info from other module - * @param {boolean} checked true, if it should be checked at runtime if this export exists - * @param {boolean} hidden true, if it is hidden behind another active export in the same module - */ - constructor(name, ids, exportInfo, checked, hidden) { - this.name = name; - this.ids = ids; - this.exportInfo = exportInfo; - this.checked = checked; - this.hidden = hidden; - } -} - -class ExportMode { - /** - * @param {ExportModeType} type type of the mode - */ - constructor(type) { - /** @type {ExportModeType} */ - this.type = type; - - // for "normal-reexport": - /** @type {NormalReexportItem[] | null} */ - this.items = null; - - // for "reexport-named-default" | "reexport-fake-namespace-object" | "reexport-namespace-object" - /** @type {string|null} */ - this.name = null; - /** @type {ExportInfo | null} */ - this.partialNamespaceExportInfo = null; - - // for "dynamic-reexport": - /** @type {Set<string> | null} */ - this.ignored = null; - - // for "dynamic-reexport" | "empty-star": - /** @type {Set<string> | null} */ - this.hidden = null; - - // for "missing": - /** @type {string | null} */ - this.userRequest = null; - - // for "reexport-fake-namespace-object": - /** @type {number} */ - this.fakeType = 0; - } -} - -const determineExportAssignments = ( - moduleGraph, - dependencies, - additionalDependency -) => { - const names = new Set(); - const dependencyIndices = []; - - if (additionalDependency) { - dependencies = dependencies.concat(additionalDependency); - } - - for (const dep of dependencies) { - const i = dependencyIndices.length; - dependencyIndices[i] = names.size; - const otherImportedModule = moduleGraph.getModule(dep); - if (otherImportedModule) { - const exportsInfo = moduleGraph.getExportsInfo(otherImportedModule); - for (const exportInfo of exportsInfo.exports) { - if ( - exportInfo.provided === true && - exportInfo.name !== "default" && - !names.has(exportInfo.name) - ) { - names.add(exportInfo.name); - dependencyIndices[i] = names.size; - } - } - } - } - dependencyIndices.push(names.size); - - return { names: Array.from(names), dependencyIndices }; -}; - -const findDependencyForName = ( - { names, dependencyIndices }, - name, - dependencies -) => { - const dependenciesIt = dependencies[Symbol.iterator](); - const dependencyIndicesIt = dependencyIndices[Symbol.iterator](); - let dependenciesItResult = dependenciesIt.next(); - let dependencyIndicesItResult = dependencyIndicesIt.next(); - if (dependencyIndicesItResult.done) return; - for (let i = 0; i < names.length; i++) { - while (i >= dependencyIndicesItResult.value) { - dependenciesItResult = dependenciesIt.next(); - dependencyIndicesItResult = dependencyIndicesIt.next(); - if (dependencyIndicesItResult.done) return; - } - if (names[i] === name) return dependenciesItResult.value; - } - return undefined; -}; - -/** - * @param {ModuleGraph} moduleGraph the module graph - * @param {HarmonyExportImportedSpecifierDependency} dep the dependency - * @param {string} runtimeKey the runtime key - * @returns {ExportMode} the export mode - */ -const getMode = (moduleGraph, dep, runtimeKey) => { - const importedModule = moduleGraph.getModule(dep); - - if (!importedModule) { - const mode = new ExportMode("missing"); - - mode.userRequest = dep.userRequest; - - return mode; - } - - const name = dep.name; - const runtime = keyToRuntime(runtimeKey); - const parentModule = moduleGraph.getParentModule(dep); - const exportsInfo = moduleGraph.getExportsInfo(parentModule); - - if ( - name - ? exportsInfo.getUsed(name, runtime) === UsageState.Unused - : exportsInfo.isUsed(runtime) === false - ) { - const mode = new ExportMode("unused"); - - mode.name = name || "*"; - - return mode; - } - - const importedExportsType = importedModule.getExportsType( - moduleGraph, - parentModule.buildMeta.strictHarmonyModule - ); - - const ids = dep.getIds(moduleGraph); - - // Special handling for reexporting the default export - // from non-namespace modules - if (name && ids.length > 0 && ids[0] === "default") { - switch (importedExportsType) { - case "dynamic": { - const mode = new ExportMode("reexport-dynamic-default"); - - mode.name = name; - - return mode; - } - case "default-only": - case "default-with-named": { - const exportInfo = exportsInfo.getReadOnlyExportInfo(name); - const mode = new ExportMode("reexport-named-default"); - - mode.name = name; - mode.partialNamespaceExportInfo = exportInfo; - - return mode; - } - } - } - - // reexporting with a fixed name - if (name) { - let mode; - const exportInfo = exportsInfo.getReadOnlyExportInfo(name); - - if (ids.length > 0) { - // export { name as name } - switch (importedExportsType) { - case "default-only": - mode = new ExportMode("reexport-undefined"); - mode.name = name; - break; - default: - mode = new ExportMode("normal-reexport"); - mode.items = [ - new NormalReexportItem(name, ids, exportInfo, false, false) - ]; - break; - } - } else { - // export * as name - switch (importedExportsType) { - case "default-only": - mode = new ExportMode("reexport-fake-namespace-object"); - mode.name = name; - mode.partialNamespaceExportInfo = exportInfo; - mode.fakeType = 0; - break; - case "default-with-named": - mode = new ExportMode("reexport-fake-namespace-object"); - mode.name = name; - mode.partialNamespaceExportInfo = exportInfo; - mode.fakeType = 2; - break; - case "dynamic": - default: - mode = new ExportMode("reexport-namespace-object"); - mode.name = name; - mode.partialNamespaceExportInfo = exportInfo; - } - } - - return mode; - } - - // Star reexporting - - const { ignoredExports, exports, checked, hidden } = dep.getStarReexports( - moduleGraph, - runtime, - exportsInfo, - importedModule - ); - if (!exports) { - // We have too few info about the modules - // Delegate the logic to the runtime code - - const mode = new ExportMode("dynamic-reexport"); - mode.ignored = ignoredExports; - mode.hidden = hidden; - - return mode; - } - - if (exports.size === 0) { - const mode = new ExportMode("empty-star"); - mode.hidden = hidden; - - return mode; - } - - const mode = new ExportMode("normal-reexport"); - - mode.items = Array.from( - exports, - exportName => - new NormalReexportItem( - exportName, - [exportName], - exportsInfo.getReadOnlyExportInfo(exportName), - checked.has(exportName), - false - ) - ); - if (hidden !== undefined) { - for (const exportName of hidden) { - mode.items.push( - new NormalReexportItem( - exportName, - [exportName], - exportsInfo.getReadOnlyExportInfo(exportName), - false, - true - ) - ); - } - } - - return mode; -}; - -class HarmonyExportImportedSpecifierDependency extends HarmonyImportDependency { - /** - * @param {string} request the request string - * @param {number} sourceOrder the order in the original source file - * @param {string[]} ids the requested export name of the imported module - * @param {string | null} name the export name of for this module - * @param {Set<string>} activeExports other named exports in the module - * @param {ReadonlyArray<HarmonyExportImportedSpecifierDependency> | Iterable<HarmonyExportImportedSpecifierDependency> | null} otherStarExports other star exports in the module before this import - * @param {number} exportPresenceMode mode of checking export names - * @param {HarmonyStarExportsList | null} allStarExports all star exports in the module - * @param {Assertions=} assertions import assertions - */ - constructor( - request, - sourceOrder, - ids, - name, - activeExports, - otherStarExports, - exportPresenceMode, - allStarExports, - assertions - ) { - super(request, sourceOrder, assertions); - - this.ids = ids; - this.name = name; - this.activeExports = activeExports; - this.otherStarExports = otherStarExports; - this.exportPresenceMode = exportPresenceMode; - this.allStarExports = allStarExports; - } - - /** - * @returns {boolean | TRANSITIVE} true, when changes to the referenced module could affect the referencing module; TRANSITIVE, when changes to the referenced module could affect referencing modules of the referencing module - */ - couldAffectReferencingModule() { - return Dependency.TRANSITIVE; - } - - // TODO webpack 6 remove - get id() { - throw new Error("id was renamed to ids and type changed to string[]"); - } - - // TODO webpack 6 remove - getId() { - throw new Error("id was renamed to ids and type changed to string[]"); - } - - // TODO webpack 6 remove - setId() { - throw new Error("id was renamed to ids and type changed to string[]"); - } - - get type() { - return "harmony export imported specifier"; - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @returns {string[]} the imported id - */ - getIds(moduleGraph) { - return moduleGraph.getMeta(this)[idsSymbol] || this.ids; - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @param {string[]} ids the imported ids - * @returns {void} - */ - setIds(moduleGraph, ids) { - moduleGraph.getMeta(this)[idsSymbol] = ids; - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @param {RuntimeSpec} runtime the runtime - * @returns {ExportMode} the export mode - */ - getMode(moduleGraph, runtime) { - return moduleGraph.dependencyCacheProvide( - this, - getRuntimeKey(runtime), - getMode - ); - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @param {RuntimeSpec} runtime the runtime - * @param {ExportsInfo} exportsInfo exports info about the current module (optional) - * @param {Module} importedModule the imported module (optional) - * @returns {{exports?: Set<string>, checked?: Set<string>, ignoredExports: Set<string>, hidden?: Set<string>}} information - */ - getStarReexports( - moduleGraph, - runtime, - exportsInfo = moduleGraph.getExportsInfo(moduleGraph.getParentModule(this)), - importedModule = moduleGraph.getModule(this) - ) { - const importedExportsInfo = moduleGraph.getExportsInfo(importedModule); - - const noExtraExports = - importedExportsInfo.otherExportsInfo.provided === false; - const noExtraImports = - exportsInfo.otherExportsInfo.getUsed(runtime) === UsageState.Unused; - - const ignoredExports = new Set(["default", ...this.activeExports]); - - let hiddenExports = undefined; - const otherStarExports = - this._discoverActiveExportsFromOtherStarExports(moduleGraph); - if (otherStarExports !== undefined) { - hiddenExports = new Set(); - for (let i = 0; i < otherStarExports.namesSlice; i++) { - hiddenExports.add(otherStarExports.names[i]); - } - for (const e of ignoredExports) hiddenExports.delete(e); - } - - if (!noExtraExports && !noExtraImports) { - return { - ignoredExports, - hidden: hiddenExports - }; - } - - /** @type {Set<string>} */ - const exports = new Set(); - /** @type {Set<string>} */ - const checked = new Set(); - /** @type {Set<string>} */ - const hidden = hiddenExports !== undefined ? new Set() : undefined; - - if (noExtraImports) { - for (const exportInfo of exportsInfo.orderedExports) { - const name = exportInfo.name; - if (ignoredExports.has(name)) continue; - if (exportInfo.getUsed(runtime) === UsageState.Unused) continue; - const importedExportInfo = - importedExportsInfo.getReadOnlyExportInfo(name); - if (importedExportInfo.provided === false) continue; - if (hiddenExports !== undefined && hiddenExports.has(name)) { - hidden.add(name); - continue; - } - exports.add(name); - if (importedExportInfo.provided === true) continue; - checked.add(name); - } - } else if (noExtraExports) { - for (const importedExportInfo of importedExportsInfo.orderedExports) { - const name = importedExportInfo.name; - if (ignoredExports.has(name)) continue; - if (importedExportInfo.provided === false) continue; - const exportInfo = exportsInfo.getReadOnlyExportInfo(name); - if (exportInfo.getUsed(runtime) === UsageState.Unused) continue; - if (hiddenExports !== undefined && hiddenExports.has(name)) { - hidden.add(name); - continue; - } - exports.add(name); - if (importedExportInfo.provided === true) continue; - checked.add(name); - } - } - - return { ignoredExports, exports, checked, hidden }; - } - - /** - * @param {ModuleGraph} moduleGraph module graph - * @returns {null | false | function(ModuleGraphConnection, RuntimeSpec): ConnectionState} function to determine if the connection is active - */ - getCondition(moduleGraph) { - return (connection, runtime) => { - const mode = this.getMode(moduleGraph, runtime); - return mode.type !== "unused" && mode.type !== "empty-star"; - }; - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @returns {ConnectionState} how this dependency connects the module to referencing modules - */ - getModuleEvaluationSideEffectsState(moduleGraph) { - return false; - } - - /** - * Returns list of exports referenced by this dependency - * @param {ModuleGraph} moduleGraph module graph - * @param {RuntimeSpec} runtime the runtime for which the module is analysed - * @returns {(string[] | ReferencedExport)[]} referenced exports - */ - getReferencedExports(moduleGraph, runtime) { - const mode = this.getMode(moduleGraph, runtime); - - switch (mode.type) { - case "missing": - case "unused": - case "empty-star": - case "reexport-undefined": - return Dependency.NO_EXPORTS_REFERENCED; - - case "reexport-dynamic-default": - return Dependency.EXPORTS_OBJECT_REFERENCED; - - case "reexport-named-default": { - if (!mode.partialNamespaceExportInfo) - return Dependency.EXPORTS_OBJECT_REFERENCED; - /** @type {string[][]} */ - const referencedExports = []; - processExportInfo( - runtime, - referencedExports, - [], - /** @type {ExportInfo} */ (mode.partialNamespaceExportInfo) - ); - return referencedExports; - } - - case "reexport-namespace-object": - case "reexport-fake-namespace-object": { - if (!mode.partialNamespaceExportInfo) - return Dependency.EXPORTS_OBJECT_REFERENCED; - /** @type {string[][]} */ - const referencedExports = []; - processExportInfo( - runtime, - referencedExports, - [], - /** @type {ExportInfo} */ (mode.partialNamespaceExportInfo), - mode.type === "reexport-fake-namespace-object" - ); - return referencedExports; - } - - case "dynamic-reexport": - return Dependency.EXPORTS_OBJECT_REFERENCED; - - case "normal-reexport": { - const referencedExports = []; - for (const { ids, exportInfo, hidden } of mode.items) { - if (hidden) continue; - processExportInfo(runtime, referencedExports, ids, exportInfo, false); - } - return referencedExports; - } - - default: - throw new Error(`Unknown mode ${mode.type}`); - } - } - - /** - * @param {ModuleGraph} moduleGraph the module graph - * @returns {{ names: string[], namesSlice: number, dependencyIndices: number[], dependencyIndex: number } | undefined} exported names and their origin dependency - */ - _discoverActiveExportsFromOtherStarExports(moduleGraph) { - if (!this.otherStarExports) return undefined; - - const i = - "length" in this.otherStarExports - ? this.otherStarExports.length - : countIterable(this.otherStarExports); - if (i === 0) return undefined; - - if (this.allStarExports) { - const { names, dependencyIndices } = moduleGraph.cached( - determineExportAssignments, - this.allStarExports.dependencies - ); - - return { - names, - namesSlice: dependencyIndices[i - 1], - dependencyIndices, - dependencyIndex: i - }; - } - - const { names, dependencyIndices } = moduleGraph.cached( - determineExportAssignments, - this.otherStarExports, - this - ); - - return { - names, - namesSlice: dependencyIndices[i - 1], - dependencyIndices, - dependencyIndex: i - }; - } - - /** - * Returns the exported names - * @param {ModuleGraph} moduleGraph module graph - * @returns {ExportsSpec | undefined} export names - */ - getExports(moduleGraph) { - const mode = this.getMode(moduleGraph, undefined); - - switch (mode.type) { - case "missing": - return undefined; - case "dynamic-reexport": { - const from = moduleGraph.getConnection(this); - return { - exports: true, - from, - canMangle: false, - excludeExports: mode.hidden - ? combine(mode.ignored, mode.hidden) - : mode.ignored, - hideExports: mode.hidden, - dependencies: [from.module] - }; - } - case "empty-star": - return { - exports: [], - hideExports: mode.hidden, - dependencies: [moduleGraph.getModule(this)] - }; - // falls through - case "normal-reexport": { - const from = moduleGraph.getConnection(this); - return { - exports: Array.from(mode.items, item => ({ - name: item.name, - from, - export: item.ids, - hidden: item.hidden - })), - priority: 1, - dependencies: [from.module] - }; - } - case "reexport-dynamic-default": { - { - const from = moduleGraph.getConnection(this); - return { - exports: [ - { - name: mode.name, - from, - export: ["default"] - } - ], - priority: 1, - dependencies: [from.module] - }; - } - } - case "reexport-undefined": - return { - exports: [mode.name], - dependencies: [moduleGraph.getModule(this)] - }; - case "reexport-fake-namespace-object": { - const from = moduleGraph.getConnection(this); - return { - exports: [ - { - name: mode.name, - from, - export: null, - exports: [ - { - name: "default", - canMangle: false, - from, - export: null - } - ] - } - ], - priority: 1, - dependencies: [from.module] - }; - } - case "reexport-namespace-object": { - const from = moduleGraph.getConnection(this); - return { - exports: [ - { - name: mode.name, - from, - export: null - } - ], - priority: 1, - dependencies: [from.module] - }; - } - case "reexport-named-default": { - const from = moduleGraph.getConnection(this); - return { - exports: [ - { - name: mode.name, - from, - export: ["default"] - } - ], - priority: 1, - dependencies: [from.module] - }; - } - default: - throw new Error(`Unknown mode ${mode.type}`); - } - } - - /** - * @param {ModuleGraph} moduleGraph module graph - * @returns {number} effective mode - */ - _getEffectiveExportPresenceLevel(moduleGraph) { - if (this.exportPresenceMode !== ExportPresenceModes.AUTO) - return this.exportPresenceMode; - return moduleGraph.getParentModule(this).buildMeta.strictHarmonyModule - ? ExportPresenceModes.ERROR - : ExportPresenceModes.WARN; - } - - /** - * Returns warnings - * @param {ModuleGraph} moduleGraph module graph - * @returns {WebpackError[] | null | undefined} warnings - */ - getWarnings(moduleGraph) { - const exportsPresence = this._getEffectiveExportPresenceLevel(moduleGraph); - if (exportsPresence === ExportPresenceModes.WARN) { - return this._getErrors(moduleGraph); - } - return null; - } - - /** - * Returns errors - * @param {ModuleGraph} moduleGraph module graph - * @returns {WebpackError[] | null | undefined} errors - */ - getErrors(moduleGraph) { - const exportsPresence = this._getEffectiveExportPresenceLevel(moduleGraph); - if (exportsPresence === ExportPresenceModes.ERROR) { - return this._getErrors(moduleGraph); - } - return null; - } - - /** - * @param {ModuleGraph} moduleGraph module graph - * @returns {WebpackError[] | undefined} errors - */ - _getErrors(moduleGraph) { - const ids = this.getIds(moduleGraph); - let errors = this.getLinkingErrors( - moduleGraph, - ids, - `(reexported as '${this.name}')` - ); - if (ids.length === 0 && this.name === null) { - const potentialConflicts = - this._discoverActiveExportsFromOtherStarExports(moduleGraph); - if (potentialConflicts && potentialConflicts.namesSlice > 0) { - const ownNames = new Set( - potentialConflicts.names.slice( - potentialConflicts.namesSlice, - potentialConflicts.dependencyIndices[ - potentialConflicts.dependencyIndex - ] - ) - ); - const importedModule = moduleGraph.getModule(this); - if (importedModule) { - const exportsInfo = moduleGraph.getExportsInfo(importedModule); - const conflicts = new Map(); - for (const exportInfo of exportsInfo.orderedExports) { - if (exportInfo.provided !== true) continue; - if (exportInfo.name === "default") continue; - if (this.activeExports.has(exportInfo.name)) continue; - if (ownNames.has(exportInfo.name)) continue; - const conflictingDependency = findDependencyForName( - potentialConflicts, - exportInfo.name, - this.allStarExports - ? this.allStarExports.dependencies - : [...this.otherStarExports, this] - ); - if (!conflictingDependency) continue; - const target = exportInfo.getTerminalBinding(moduleGraph); - if (!target) continue; - const conflictingModule = moduleGraph.getModule( - conflictingDependency - ); - if (conflictingModule === importedModule) continue; - const conflictingExportInfo = moduleGraph.getExportInfo( - conflictingModule, - exportInfo.name - ); - const conflictingTarget = - conflictingExportInfo.getTerminalBinding(moduleGraph); - if (!conflictingTarget) continue; - if (target === conflictingTarget) continue; - const list = conflicts.get(conflictingDependency.request); - if (list === undefined) { - conflicts.set(conflictingDependency.request, [exportInfo.name]); - } else { - list.push(exportInfo.name); - } - } - for (const [request, exports] of conflicts) { - if (!errors) errors = []; - errors.push( - new HarmonyLinkingError( - `The requested module '${ - this.request - }' contains conflicting star exports for the ${ - exports.length > 1 ? "names" : "name" - } ${exports - .map(e => `'${e}'`) - .join(", ")} with the previous requested module '${request}'` - ) - ); - } - } - } - } - return errors; - } - - /** - * @param {ObjectSerializerContext} context context - */ - serialize(context) { - const { write, setCircularReference } = context; - - setCircularReference(this); - write(this.ids); - write(this.name); - write(this.activeExports); - write(this.otherStarExports); - write(this.exportPresenceMode); - write(this.allStarExports); - - super.serialize(context); - } - - /** - * @param {ObjectDeserializerContext} context context - */ - deserialize(context) { - const { read, setCircularReference } = context; - - setCircularReference(this); - this.ids = read(); - this.name = read(); - this.activeExports = read(); - this.otherStarExports = read(); - this.exportPresenceMode = read(); - this.allStarExports = read(); - - super.deserialize(context); - } -} - -makeSerializable( - HarmonyExportImportedSpecifierDependency, - "webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency" -); - -module.exports = HarmonyExportImportedSpecifierDependency; - -HarmonyExportImportedSpecifierDependency.Template = class HarmonyExportImportedSpecifierDependencyTemplate extends ( - HarmonyImportDependency.Template -) { - /** - * @param {Dependency} dependency the dependency for which the template should be applied - * @param {ReplaceSource} source the current replace source which can be modified - * @param {DependencyTemplateContext} templateContext the context object - * @returns {void} - */ - apply(dependency, source, templateContext) { - const { moduleGraph, runtime, concatenationScope } = templateContext; - - const dep = /** @type {HarmonyExportImportedSpecifierDependency} */ ( - dependency - ); - - const mode = dep.getMode(moduleGraph, runtime); - - if (concatenationScope) { - switch (mode.type) { - case "reexport-undefined": - concatenationScope.registerRawExport( - mode.name, - "/* reexport non-default export from non-harmony */ undefined" - ); - } - return; - } - - if (mode.type !== "unused" && mode.type !== "empty-star") { - super.apply(dependency, source, templateContext); - - this._addExportFragments( - templateContext.initFragments, - dep, - mode, - templateContext.module, - moduleGraph, - runtime, - templateContext.runtimeTemplate, - templateContext.runtimeRequirements - ); - } - } - - /** - * @param {InitFragment[]} initFragments target array for init fragments - * @param {HarmonyExportImportedSpecifierDependency} dep dependency - * @param {ExportMode} mode the export mode - * @param {Module} module the current module - * @param {ModuleGraph} moduleGraph the module graph - * @param {RuntimeSpec} runtime the runtime - * @param {RuntimeTemplate} runtimeTemplate the runtime template - * @param {Set<string>} runtimeRequirements runtime requirements - * @returns {void} - */ - _addExportFragments( - initFragments, - dep, - mode, - module, - moduleGraph, - runtime, - runtimeTemplate, - runtimeRequirements - ) { - const importedModule = moduleGraph.getModule(dep); - const importVar = dep.getImportVar(moduleGraph); - - switch (mode.type) { - case "missing": - case "empty-star": - initFragments.push( - new InitFragment( - "/* empty/unused harmony star reexport */\n", - InitFragment.STAGE_HARMONY_EXPORTS, - 1 - ) - ); - break; - - case "unused": - initFragments.push( - new InitFragment( - `${Template.toNormalComment( - `unused harmony reexport ${mode.name}` - )}\n`, - InitFragment.STAGE_HARMONY_EXPORTS, - 1 - ) - ); - break; - - case "reexport-dynamic-default": - initFragments.push( - this.getReexportFragment( - module, - "reexport default from dynamic", - moduleGraph.getExportsInfo(module).getUsedName(mode.name, runtime), - importVar, - null, - runtimeRequirements - ) - ); - break; - - case "reexport-fake-namespace-object": - initFragments.push( - ...this.getReexportFakeNamespaceObjectFragments( - module, - moduleGraph.getExportsInfo(module).getUsedName(mode.name, runtime), - importVar, - mode.fakeType, - runtimeRequirements - ) - ); - break; - - case "reexport-undefined": - initFragments.push( - this.getReexportFragment( - module, - "reexport non-default export from non-harmony", - moduleGraph.getExportsInfo(module).getUsedName(mode.name, runtime), - "undefined", - "", - runtimeRequirements - ) - ); - break; - - case "reexport-named-default": - initFragments.push( - this.getReexportFragment( - module, - "reexport default export from named module", - moduleGraph.getExportsInfo(module).getUsedName(mode.name, runtime), - importVar, - "", - runtimeRequirements - ) - ); - break; - - case "reexport-namespace-object": - initFragments.push( - this.getReexportFragment( - module, - "reexport module object", - moduleGraph.getExportsInfo(module).getUsedName(mode.name, runtime), - importVar, - "", - runtimeRequirements - ) - ); - break; - - case "normal-reexport": - for (const { name, ids, checked, hidden } of mode.items) { - if (hidden) continue; - if (checked) { - initFragments.push( - new InitFragment( - "/* harmony reexport (checked) */ " + - this.getConditionalReexportStatement( - module, - name, - importVar, - ids, - runtimeRequirements - ), - moduleGraph.isAsync(importedModule) - ? InitFragment.STAGE_ASYNC_HARMONY_IMPORTS - : InitFragment.STAGE_HARMONY_IMPORTS, - dep.sourceOrder - ) - ); - } else { - initFragments.push( - this.getReexportFragment( - module, - "reexport safe", - moduleGraph.getExportsInfo(module).getUsedName(name, runtime), - importVar, - moduleGraph - .getExportsInfo(importedModule) - .getUsedName(ids, runtime), - runtimeRequirements - ) - ); - } - } - break; - - case "dynamic-reexport": { - const ignored = mode.hidden - ? combine(mode.ignored, mode.hidden) - : mode.ignored; - const modern = - runtimeTemplate.supportsConst() && - runtimeTemplate.supportsArrowFunction(); - let content = - "/* harmony reexport (unknown) */ var __WEBPACK_REEXPORT_OBJECT__ = {};\n" + - `/* harmony reexport (unknown) */ for(${ - modern ? "const" : "var" - } __WEBPACK_IMPORT_KEY__ in ${importVar}) `; - - // Filter out exports which are defined by other exports - // and filter out default export because it cannot be reexported with * - if (ignored.size > 1) { - content += - "if(" + - JSON.stringify(Array.from(ignored)) + - ".indexOf(__WEBPACK_IMPORT_KEY__) < 0) "; - } else if (ignored.size === 1) { - content += `if(__WEBPACK_IMPORT_KEY__ !== ${JSON.stringify( - first(ignored) - )}) `; - } - - content += `__WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = `; - if (modern) { - content += `() => ${importVar}[__WEBPACK_IMPORT_KEY__]`; - } else { - content += `function(key) { return ${importVar}[key]; }.bind(0, __WEBPACK_IMPORT_KEY__)`; - } - - runtimeRequirements.add(RuntimeGlobals.exports); - runtimeRequirements.add(RuntimeGlobals.definePropertyGetters); - - const exportsName = module.exportsArgument; - initFragments.push( - new InitFragment( - `${content}\n/* harmony reexport (unknown) */ ${RuntimeGlobals.definePropertyGetters}(${exportsName}, __WEBPACK_REEXPORT_OBJECT__);\n`, - moduleGraph.isAsync(importedModule) - ? InitFragment.STAGE_ASYNC_HARMONY_IMPORTS - : InitFragment.STAGE_HARMONY_IMPORTS, - dep.sourceOrder - ) - ); - break; - } - - default: - throw new Error(`Unknown mode ${mode.type}`); - } - } - - getReexportFragment( - module, - comment, - key, - name, - valueKey, - runtimeRequirements - ) { - const returnValue = this.getReturnValue(name, valueKey); - - runtimeRequirements.add(RuntimeGlobals.exports); - runtimeRequirements.add(RuntimeGlobals.definePropertyGetters); - - const map = new Map(); - map.set(key, `/* ${comment} */ ${returnValue}`); - - return new HarmonyExportInitFragment(module.exportsArgument, map); - } - - getReexportFakeNamespaceObjectFragments( - module, - key, - name, - fakeType, - runtimeRequirements - ) { - runtimeRequirements.add(RuntimeGlobals.exports); - runtimeRequirements.add(RuntimeGlobals.definePropertyGetters); - runtimeRequirements.add(RuntimeGlobals.createFakeNamespaceObject); - - const map = new Map(); - map.set( - key, - `/* reexport fake namespace object from non-harmony */ ${name}_namespace_cache || (${name}_namespace_cache = ${ - RuntimeGlobals.createFakeNamespaceObject - }(${name}${fakeType ? `, ${fakeType}` : ""}))` - ); - - return [ - new InitFragment( - `var ${name}_namespace_cache;\n`, - InitFragment.STAGE_CONSTANTS, - -1, - `${name}_namespace_cache` - ), - new HarmonyExportInitFragment(module.exportsArgument, map) - ]; - } - - getConditionalReexportStatement( - module, - key, - name, - valueKey, - runtimeRequirements - ) { - if (valueKey === false) { - return "/* unused export */\n"; - } - - const exportsName = module.exportsArgument; - const returnValue = this.getReturnValue(name, valueKey); - - runtimeRequirements.add(RuntimeGlobals.exports); - runtimeRequirements.add(RuntimeGlobals.definePropertyGetters); - runtimeRequirements.add(RuntimeGlobals.hasOwnProperty); - - return `if(${RuntimeGlobals.hasOwnProperty}(${name}, ${JSON.stringify( - valueKey[0] - )})) ${ - RuntimeGlobals.definePropertyGetters - }(${exportsName}, { ${propertyName( - key - )}: function() { return ${returnValue}; } });\n`; - } - - getReturnValue(name, valueKey) { - if (valueKey === null) { - return `${name}_default.a`; - } - - if (valueKey === "") { - return name; - } - - if (valueKey === false) { - return "/* unused export */ undefined"; - } - - return `${name}${propertyAccess(valueKey)}`; - } -}; - -class HarmonyStarExportsList { - constructor() { - /** @type {HarmonyExportImportedSpecifierDependency[]} */ - this.dependencies = []; - } - - /** - * @param {HarmonyExportImportedSpecifierDependency} dep dependency - * @returns {void} - */ - push(dep) { - this.dependencies.push(dep); - } - - slice() { - return this.dependencies.slice(); - } - - /** - * @param {ObjectSerializerContext} context context - */ - serialize({ write, setCircularReference }) { - setCircularReference(this); - write(this.dependencies); - } - - /** - * @param {ObjectDeserializerContext} context context - */ - deserialize({ read, setCircularReference }) { - setCircularReference(this); - this.dependencies = read(); - } -} - -makeSerializable( - HarmonyStarExportsList, - "webpack/lib/dependencies/HarmonyExportImportedSpecifierDependency", - "HarmonyStarExportsList" -); - -module.exports.HarmonyStarExportsList = HarmonyStarExportsList; |