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- "use strict";
- const { RawSource } = require("webpack-sources");
- const AsyncDependenciesBlock = require("../AsyncDependenciesBlock");
- const Module = require("../Module");
- const {
- WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE
- } = require("../ModuleTypeConstants");
- const RuntimeGlobals = require("../RuntimeGlobals");
- const makeSerializable = require("../util/makeSerializable");
- const { rangeToString, stringifyHoley } = require("../util/semver");
- const ConsumeSharedFallbackDependency = require("./ConsumeSharedFallbackDependency");
- const TYPES = new Set(["consume-shared"]);
- class ConsumeSharedModule extends Module {
-
- constructor(context, options) {
- super(WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE, context);
- this.options = options;
- }
-
- identifier() {
- const {
- shareKey,
- shareScope,
- importResolved,
- requiredVersion,
- strictVersion,
- singleton,
- eager
- } = this.options;
- return `${WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE}|${shareScope}|${shareKey}|${
- requiredVersion && rangeToString(requiredVersion)
- }|${strictVersion}|${importResolved}|${singleton}|${eager}`;
- }
-
- readableIdentifier(requestShortener) {
- const {
- shareKey,
- shareScope,
- importResolved,
- requiredVersion,
- strictVersion,
- singleton,
- eager
- } = this.options;
- return `consume shared module (${shareScope}) ${shareKey}@${
- requiredVersion ? rangeToString(requiredVersion) : "*"
- }${strictVersion ? " (strict)" : ""}${singleton ? " (singleton)" : ""}${
- importResolved
- ? ` (fallback: ${requestShortener.shorten(importResolved)})`
- : ""
- }${eager ? " (eager)" : ""}`;
- }
- /**
- * @param {LibIdentOptions} options options
- * @returns {string | null} an identifier for library inclusion
- */
- libIdent(options) {
- const { shareKey, shareScope, import: request } = this.options;
- return `${
- this.layer ? `(${this.layer})/` : ""
- }webpack/sharing/consume/${shareScope}/${shareKey}${
- request ? `/${request}` : ""
- }`;
- }
- /**
- * @param {NeedBuildContext} context context info
- * @param {function((WebpackError | null)=, boolean=): void} callback callback function, returns true, if the module needs a rebuild
- * @returns {void}
- */
- needBuild(context, callback) {
- callback(null, !this.buildInfo);
- }
- /**
- * @param {WebpackOptions} options webpack options
- * @param {Compilation} compilation the compilation
- * @param {ResolverWithOptions} resolver the resolver
- * @param {InputFileSystem} fs the file system
- * @param {function(WebpackError=): void} callback callback function
- * @returns {void}
- */
- build(options, compilation, resolver, fs, callback) {
- this.buildMeta = {};
- this.buildInfo = {};
- if (this.options.import) {
- const dep = new ConsumeSharedFallbackDependency(this.options.import);
- if (this.options.eager) {
- this.addDependency(dep);
- } else {
- const block = new AsyncDependenciesBlock({});
- block.addDependency(dep);
- this.addBlock(block);
- }
- }
- callback();
- }
- /**
- * @returns {SourceTypes} types available (do not mutate)
- */
- getSourceTypes() {
- return TYPES;
- }
- /**
- * @param {string=} type the source type for which the size should be estimated
- * @returns {number} the estimated size of the module (must be non-zero)
- */
- size(type) {
- return 42;
- }
- /**
- * @param {Hash} hash the hash used to track dependencies
- * @param {UpdateHashContext} context context
- * @returns {void}
- */
- updateHash(hash, context) {
- hash.update(JSON.stringify(this.options));
- super.updateHash(hash, context);
- }
- /**
- * @param {CodeGenerationContext} context context for code generation
- * @returns {CodeGenerationResult} result
- */
- codeGeneration({ chunkGraph, moduleGraph, runtimeTemplate }) {
- const runtimeRequirements = new Set([RuntimeGlobals.shareScopeMap]);
- const {
- shareScope,
- shareKey,
- strictVersion,
- requiredVersion,
- import: request,
- singleton,
- eager
- } = this.options;
- let fallbackCode;
- if (request) {
- if (eager) {
- const dep = this.dependencies[0];
- fallbackCode = runtimeTemplate.syncModuleFactory({
- dependency: dep,
- chunkGraph,
- runtimeRequirements,
- request: this.options.import
- });
- } else {
- const block = this.blocks[0];
- fallbackCode = runtimeTemplate.asyncModuleFactory({
- block,
- chunkGraph,
- runtimeRequirements,
- request: this.options.import
- });
- }
- }
- const args = [
- JSON.stringify(shareScope),
- JSON.stringify(shareKey),
- JSON.stringify(eager)
- ];
- if (requiredVersion) {
- args.push(stringifyHoley(requiredVersion));
- }
- if (fallbackCode) {
- args.push(fallbackCode);
- }
- let fn;
- if (requiredVersion) {
- if (strictVersion) {
- fn = singleton ? "loadStrictSingletonVersion" : "loadStrictVersion";
- } else {
- fn = singleton ? "loadSingletonVersion" : "loadVersion";
- }
- } else {
- fn = singleton ? "loadSingleton" : "load";
- }
- const code = runtimeTemplate.returningFunction(`${fn}(${args.join(", ")})`);
- const sources = new Map();
- sources.set("consume-shared", new RawSource(code));
- return {
- runtimeRequirements,
- sources
- };
- }
- /**
- * @param {ObjectSerializerContext} context context
- */
- serialize(context) {
- const { write } = context;
- write(this.options);
- super.serialize(context);
- }
- /**
- * @param {ObjectDeserializerContext} context context
- */
- deserialize(context) {
- const { read } = context;
- this.options = read();
- super.deserialize(context);
- }
- }
- makeSerializable(
- ConsumeSharedModule,
- "webpack/lib/sharing/ConsumeSharedModule"
- );
- module.exports = ConsumeSharedModule;
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