source: imaps-frontend/node_modules/webpack/lib/sharing/ConsumeSharedModule.js@ 79a0317

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Last change on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago

F4 Finalna Verzija
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1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5
6"use strict";
7
8const { RawSource } = require("webpack-sources");
9const AsyncDependenciesBlock = require("../AsyncDependenciesBlock");
10const Module = require("../Module");
11const { CONSUME_SHARED_TYPES } = require("../ModuleSourceTypesConstants");
12const {
13 WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE
14} = require("../ModuleTypeConstants");
15const RuntimeGlobals = require("../RuntimeGlobals");
16const makeSerializable = require("../util/makeSerializable");
17const { rangeToString, stringifyHoley } = require("../util/semver");
18const ConsumeSharedFallbackDependency = require("./ConsumeSharedFallbackDependency");
19
20/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
21/** @typedef {import("../ChunkGraph")} ChunkGraph */
22/** @typedef {import("../ChunkGroup")} ChunkGroup */
23/** @typedef {import("../Compilation")} Compilation */
24/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
25/** @typedef {import("../Module").CodeGenerationContext} CodeGenerationContext */
26/** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */
27/** @typedef {import("../Module").LibIdentOptions} LibIdentOptions */
28/** @typedef {import("../Module").NeedBuildContext} NeedBuildContext */
29/** @typedef {import("../Module").SourceTypes} SourceTypes */
30/** @typedef {import("../RequestShortener")} RequestShortener */
31/** @typedef {import("../ResolverFactory").ResolverWithOptions} ResolverWithOptions */
32/** @typedef {import("../WebpackError")} WebpackError */
33/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
34/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
35/** @typedef {import("../util/Hash")} Hash */
36/** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */
37/** @typedef {import("../util/semver").SemVerRange} SemVerRange */
38
39/**
40 * @typedef {object} ConsumeOptions
41 * @property {string=} import fallback request
42 * @property {string=} importResolved resolved fallback request
43 * @property {string} shareKey global share key
44 * @property {string} shareScope share scope
45 * @property {SemVerRange | false | undefined} requiredVersion version requirement
46 * @property {string=} packageName package name to determine required version automatically
47 * @property {boolean} strictVersion don't use shared version even if version isn't valid
48 * @property {boolean} singleton use single global version
49 * @property {boolean} eager include the fallback module in a sync way
50 */
51
52class ConsumeSharedModule extends Module {
53 /**
54 * @param {string} context context
55 * @param {ConsumeOptions} options consume options
56 */
57 constructor(context, options) {
58 super(WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE, context);
59 this.options = options;
60 }
61
62 /**
63 * @returns {string} a unique identifier of the module
64 */
65 identifier() {
66 const {
67 shareKey,
68 shareScope,
69 importResolved,
70 requiredVersion,
71 strictVersion,
72 singleton,
73 eager
74 } = this.options;
75 return `${WEBPACK_MODULE_TYPE_CONSUME_SHARED_MODULE}|${shareScope}|${shareKey}|${
76 requiredVersion && rangeToString(requiredVersion)
77 }|${strictVersion}|${importResolved}|${singleton}|${eager}`;
78 }
79
80 /**
81 * @param {RequestShortener} requestShortener the request shortener
82 * @returns {string} a user readable identifier of the module
83 */
84 readableIdentifier(requestShortener) {
85 const {
86 shareKey,
87 shareScope,
88 importResolved,
89 requiredVersion,
90 strictVersion,
91 singleton,
92 eager
93 } = this.options;
94 return `consume shared module (${shareScope}) ${shareKey}@${
95 requiredVersion ? rangeToString(requiredVersion) : "*"
96 }${strictVersion ? " (strict)" : ""}${singleton ? " (singleton)" : ""}${
97 importResolved
98 ? ` (fallback: ${requestShortener.shorten(importResolved)})`
99 : ""
100 }${eager ? " (eager)" : ""}`;
101 }
102
103 /**
104 * @param {LibIdentOptions} options options
105 * @returns {string | null} an identifier for library inclusion
106 */
107 libIdent(options) {
108 const { shareKey, shareScope, import: request } = this.options;
109 return `${
110 this.layer ? `(${this.layer})/` : ""
111 }webpack/sharing/consume/${shareScope}/${shareKey}${
112 request ? `/${request}` : ""
113 }`;
114 }
115
116 /**
117 * @param {NeedBuildContext} context context info
118 * @param {function((WebpackError | null)=, boolean=): void} callback callback function, returns true, if the module needs a rebuild
119 * @returns {void}
120 */
121 needBuild(context, callback) {
122 callback(null, !this.buildInfo);
123 }
124
125 /**
126 * @param {WebpackOptions} options webpack options
127 * @param {Compilation} compilation the compilation
128 * @param {ResolverWithOptions} resolver the resolver
129 * @param {InputFileSystem} fs the file system
130 * @param {function(WebpackError=): void} callback callback function
131 * @returns {void}
132 */
133 build(options, compilation, resolver, fs, callback) {
134 this.buildMeta = {};
135 this.buildInfo = {};
136 if (this.options.import) {
137 const dep = new ConsumeSharedFallbackDependency(this.options.import);
138 if (this.options.eager) {
139 this.addDependency(dep);
140 } else {
141 const block = new AsyncDependenciesBlock({});
142 block.addDependency(dep);
143 this.addBlock(block);
144 }
145 }
146 callback();
147 }
148
149 /**
150 * @returns {SourceTypes} types available (do not mutate)
151 */
152 getSourceTypes() {
153 return CONSUME_SHARED_TYPES;
154 }
155
156 /**
157 * @param {string=} type the source type for which the size should be estimated
158 * @returns {number} the estimated size of the module (must be non-zero)
159 */
160 size(type) {
161 return 42;
162 }
163
164 /**
165 * @param {Hash} hash the hash used to track dependencies
166 * @param {UpdateHashContext} context context
167 * @returns {void}
168 */
169 updateHash(hash, context) {
170 hash.update(JSON.stringify(this.options));
171 super.updateHash(hash, context);
172 }
173
174 /**
175 * @param {CodeGenerationContext} context context for code generation
176 * @returns {CodeGenerationResult} result
177 */
178 codeGeneration({ chunkGraph, moduleGraph, runtimeTemplate }) {
179 const runtimeRequirements = new Set([RuntimeGlobals.shareScopeMap]);
180 const {
181 shareScope,
182 shareKey,
183 strictVersion,
184 requiredVersion,
185 import: request,
186 singleton,
187 eager
188 } = this.options;
189 let fallbackCode;
190 if (request) {
191 if (eager) {
192 const dep = this.dependencies[0];
193 fallbackCode = runtimeTemplate.syncModuleFactory({
194 dependency: dep,
195 chunkGraph,
196 runtimeRequirements,
197 request: this.options.import
198 });
199 } else {
200 const block = this.blocks[0];
201 fallbackCode = runtimeTemplate.asyncModuleFactory({
202 block,
203 chunkGraph,
204 runtimeRequirements,
205 request: this.options.import
206 });
207 }
208 }
209
210 const args = [
211 JSON.stringify(shareScope),
212 JSON.stringify(shareKey),
213 JSON.stringify(eager)
214 ];
215 if (requiredVersion) {
216 args.push(stringifyHoley(requiredVersion));
217 }
218 if (fallbackCode) {
219 args.push(fallbackCode);
220 }
221
222 let fn;
223
224 if (requiredVersion) {
225 if (strictVersion) {
226 fn = singleton ? "loadStrictSingletonVersion" : "loadStrictVersion";
227 } else {
228 fn = singleton ? "loadSingletonVersion" : "loadVersion";
229 }
230 } else {
231 fn = singleton ? "loadSingleton" : "load";
232 }
233
234 const code = runtimeTemplate.returningFunction(`${fn}(${args.join(", ")})`);
235 const sources = new Map();
236 sources.set("consume-shared", new RawSource(code));
237 return {
238 runtimeRequirements,
239 sources
240 };
241 }
242
243 /**
244 * @param {ObjectSerializerContext} context context
245 */
246 serialize(context) {
247 const { write } = context;
248 write(this.options);
249 super.serialize(context);
250 }
251
252 /**
253 * @param {ObjectDeserializerContext} context context
254 */
255 deserialize(context) {
256 const { read } = context;
257 this.options = read();
258 super.deserialize(context);
259 }
260}
261
262makeSerializable(
263 ConsumeSharedModule,
264 "webpack/lib/sharing/ConsumeSharedModule"
265);
266
267module.exports = ConsumeSharedModule;
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