Updated the files.

my-app/node_modules/webpack/lib/sharing/ConsumeSharedPlugin.js

@@ -0,0 +1,323 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const ModuleNotFoundError = require("../ModuleNotFoundError");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const WebpackError = require("../WebpackError");
+const { parseOptions } = require("../container/options");
+const LazySet = require("../util/LazySet");
+const createSchemaValidation = require("../util/create-schema-validation");
+const { parseRange } = require("../util/semver");
+const ConsumeSharedFallbackDependency = require("./ConsumeSharedFallbackDependency");
+const ConsumeSharedModule = require("./ConsumeSharedModule");
+const ConsumeSharedRuntimeModule = require("./ConsumeSharedRuntimeModule");
+const ProvideForSharedDependency = require("./ProvideForSharedDependency");
+const { resolveMatchedConfigs } = require("./resolveMatchedConfigs");
+const {
+	isRequiredVersion,
+	getDescriptionFile,
+	getRequiredVersionFromDescriptionFile
+} = require("./utils");
+
+/** @typedef {import("../../declarations/plugins/sharing/ConsumeSharedPlugin").ConsumeSharedPluginOptions} ConsumeSharedPluginOptions */
+/** @typedef {import("../../declarations/plugins/sharing/ConsumeSharedPlugin").ConsumesConfig} ConsumesConfig */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../ResolverFactory").ResolveOptionsWithDependencyType} ResolveOptionsWithDependencyType */
+/** @typedef {import("./ConsumeSharedModule").ConsumeOptions} ConsumeOptions */
+
+const validate = createSchemaValidation(
+	require("../../schemas/plugins/sharing/ConsumeSharedPlugin.check.js"),
+	() => require("../../schemas/plugins/sharing/ConsumeSharedPlugin.json"),
+	{
+		name: "Consume Shared Plugin",
+		baseDataPath: "options"
+	}
+);
+
+/** @type {ResolveOptionsWithDependencyType} */
+const RESOLVE_OPTIONS = { dependencyType: "esm" };
+const PLUGIN_NAME = "ConsumeSharedPlugin";
+
+class ConsumeSharedPlugin {
+	/**
+	 * @param {ConsumeSharedPluginOptions} options options
+	 */
+	constructor(options) {
+		if (typeof options !== "string") {
+			validate(options);
+		}
+
+		/** @type {[string, ConsumeOptions][]} */
+		this._consumes = parseOptions(
+			options.consumes,
+			(item, key) => {
+				if (Array.isArray(item)) throw new Error("Unexpected array in options");
+				/** @type {ConsumeOptions} */
+				let result =
+					item === key || !isRequiredVersion(item)
+						? // item is a request/key
+						  {
+								import: key,
+								shareScope: options.shareScope || "default",
+								shareKey: key,
+								requiredVersion: undefined,
+								packageName: undefined,
+								strictVersion: false,
+								singleton: false,
+								eager: false
+						  }
+						: // key is a request/key
+						  // item is a version
+						  {
+								import: key,
+								shareScope: options.shareScope || "default",
+								shareKey: key,
+								requiredVersion: parseRange(item),
+								strictVersion: true,
+								packageName: undefined,
+								singleton: false,
+								eager: false
+						  };
+				return result;
+			},
+			(item, key) => ({
+				import: item.import === false ? undefined : item.import || key,
+				shareScope: item.shareScope || options.shareScope || "default",
+				shareKey: item.shareKey || key,
+				requiredVersion:
+					typeof item.requiredVersion === "string"
+						? parseRange(item.requiredVersion)
+						: item.requiredVersion,
+				strictVersion:
+					typeof item.strictVersion === "boolean"
+						? item.strictVersion
+						: item.import !== false && !item.singleton,
+				packageName: item.packageName,
+				singleton: !!item.singleton,
+				eager: !!item.eager
+			})
+		);
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.thisCompilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				compilation.dependencyFactories.set(
+					ConsumeSharedFallbackDependency,
+					normalModuleFactory
+				);
+
+				let unresolvedConsumes, resolvedConsumes, prefixedConsumes;
+				const promise = resolveMatchedConfigs(compilation, this._consumes).then(
+					({ resolved, unresolved, prefixed }) => {
+						resolvedConsumes = resolved;
+						unresolvedConsumes = unresolved;
+						prefixedConsumes = prefixed;
+					}
+				);
+
+				const resolver = compilation.resolverFactory.get(
+					"normal",
+					RESOLVE_OPTIONS
+				);
+
+				/**
+				 * @param {string} context issuer directory
+				 * @param {string} request request
+				 * @param {ConsumeOptions} config options
+				 * @returns {Promise<ConsumeSharedModule>} create module
+				 */
+				const createConsumeSharedModule = (context, request, config) => {
+					const requiredVersionWarning = details => {
+						const error = new WebpackError(
+							`No required version specified and unable to automatically determine one. ${details}`
+						);
+						error.file = `shared module ${request}`;
+						compilation.warnings.push(error);
+					};
+					const directFallback =
+						config.import &&
+						/^(\.\.?(\/|$)|\/|[A-Za-z]:|\\\\)/.test(config.import);
+					return Promise.all([
+						new Promise(resolve => {
+							if (!config.import) return resolve();
+							const resolveContext = {
+								/** @type {LazySet<string>} */
+								fileDependencies: new LazySet(),
+								/** @type {LazySet<string>} */
+								contextDependencies: new LazySet(),
+								/** @type {LazySet<string>} */
+								missingDependencies: new LazySet()
+							};
+							resolver.resolve(
+								{},
+								directFallback ? compiler.context : context,
+								config.import,
+								resolveContext,
+								(err, result) => {
+									compilation.contextDependencies.addAll(
+										resolveContext.contextDependencies
+									);
+									compilation.fileDependencies.addAll(
+										resolveContext.fileDependencies
+									);
+									compilation.missingDependencies.addAll(
+										resolveContext.missingDependencies
+									);
+									if (err) {
+										compilation.errors.push(
+											new ModuleNotFoundError(null, err, {
+												name: `resolving fallback for shared module ${request}`
+											})
+										);
+										return resolve();
+									}
+									resolve(result);
+								}
+							);
+						}),
+						new Promise(resolve => {
+							if (config.requiredVersion !== undefined)
+								return resolve(config.requiredVersion);
+							let packageName = config.packageName;
+							if (packageName === undefined) {
+								if (/^(\/|[A-Za-z]:|\\\\)/.test(request)) {
+									// For relative or absolute requests we don't automatically use a packageName.
+									// If wished one can specify one with the packageName option.
+									return resolve();
+								}
+								const match = /^((?:@[^\\/]+[\\/])?[^\\/]+)/.exec(request);
+								if (!match) {
+									requiredVersionWarning(
+										"Unable to extract the package name from request."
+									);
+									return resolve();
+								}
+								packageName = match[0];
+							}
+
+							getDescriptionFile(
+								compilation.inputFileSystem,
+								context,
+								["package.json"],
+								(err, result) => {
+									if (err) {
+										requiredVersionWarning(
+											`Unable to read description file: ${err}`
+										);
+										return resolve();
+									}
+									const { data, path: descriptionPath } = result;
+									if (!data) {
+										requiredVersionWarning(
+											`Unable to find description file in ${context}.`
+										);
+										return resolve();
+									}
+									if (data.name === packageName) {
+										// Package self-referencing
+										return resolve();
+									}
+									const requiredVersion = getRequiredVersionFromDescriptionFile(
+										data,
+										packageName
+									);
+									if (typeof requiredVersion !== "string") {
+										requiredVersionWarning(
+											`Unable to find required version for "${packageName}" in description file (${descriptionPath}). It need to be in dependencies, devDependencies or peerDependencies.`
+										);
+										return resolve();
+									}
+									resolve(parseRange(requiredVersion));
+								}
+							);
+						})
+					]).then(([importResolved, requiredVersion]) => {
+						return new ConsumeSharedModule(
+							directFallback ? compiler.context : context,
+							{
+								...config,
+								importResolved,
+								import: importResolved ? config.import : undefined,
+								requiredVersion
+							}
+						);
+					});
+				};
+
+				normalModuleFactory.hooks.factorize.tapPromise(
+					PLUGIN_NAME,
+					({ context, request, dependencies }) =>
+						// wait for resolving to be complete
+						promise.then(() => {
+							if (
+								dependencies[0] instanceof ConsumeSharedFallbackDependency ||
+								dependencies[0] instanceof ProvideForSharedDependency
+							) {
+								return;
+							}
+							const match = unresolvedConsumes.get(request);
+							if (match !== undefined) {
+								return createConsumeSharedModule(context, request, match);
+							}
+							for (const [prefix, options] of prefixedConsumes) {
+								if (request.startsWith(prefix)) {
+									const remainder = request.slice(prefix.length);
+									return createConsumeSharedModule(context, request, {
+										...options,
+										import: options.import
+											? options.import + remainder
+											: undefined,
+										shareKey: options.shareKey + remainder
+									});
+								}
+							}
+						})
+				);
+				normalModuleFactory.hooks.createModule.tapPromise(
+					PLUGIN_NAME,
+					({ resource }, { context, dependencies }) => {
+						if (
+							dependencies[0] instanceof ConsumeSharedFallbackDependency ||
+							dependencies[0] instanceof ProvideForSharedDependency
+						) {
+							return Promise.resolve();
+						}
+						const options = resolvedConsumes.get(resource);
+						if (options !== undefined) {
+							return createConsumeSharedModule(context, resource, options);
+						}
+						return Promise.resolve();
+					}
+				);
+				compilation.hooks.additionalTreeRuntimeRequirements.tap(
+					PLUGIN_NAME,
+					(chunk, set) => {
+						set.add(RuntimeGlobals.module);
+						set.add(RuntimeGlobals.moduleCache);
+						set.add(RuntimeGlobals.moduleFactoriesAddOnly);
+						set.add(RuntimeGlobals.shareScopeMap);
+						set.add(RuntimeGlobals.initializeSharing);
+						set.add(RuntimeGlobals.hasOwnProperty);
+						compilation.addRuntimeModule(
+							chunk,
+							new ConsumeSharedRuntimeModule(set)
+						);
+					}
+				);
+			}
+		);
+	}
+}
+
+module.exports = ConsumeSharedPlugin;