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rOACCT/node_modules/webpack/lib/sharing/ProvideSharedModule.js
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ProvideSharedModule.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra and Zackary Jackson @ScriptedAlchemy
*/
"use strict";
const AsyncDependenciesBlock = require("../AsyncDependenciesBlock");
const Module = require("../Module");
const RuntimeGlobals = require("../RuntimeGlobals");
const makeSerializable = require("../util/makeSerializable");
const ProvideForSharedDependency = require("./ProvideForSharedDependency");
/** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../ChunkGroup")} ChunkGroup */
/** @typedef {import("../Compilation")} Compilation */
/** @typedef {import("../Module").CodeGenerationContext} CodeGenerationContext */
/** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */
/** @typedef {import("../Module").LibIdentOptions} LibIdentOptions */
/** @typedef {import("../Module").NeedBuildContext} NeedBuildContext */
/** @typedef {import("../RequestShortener")} RequestShortener */
/** @typedef {import("../ResolverFactory").ResolverWithOptions} ResolverWithOptions */
/** @typedef {import("../WebpackError")} WebpackError */
/** @typedef {import("../util/Hash")} Hash */
/** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */
const TYPES = new Set(["share-init"]);
class ProvideSharedModule extends Module {
/**
* @param {string} shareScope shared scope name
* @param {string} name shared key
* @param {string | false} version version
* @param {string} request request to the provided module
* @param {boolean} eager include the module in sync way
*/
constructor(shareScope, name, version, request, eager) {
super("provide-module");
this._shareScope = shareScope;
this._name = name;
this._version = version;
this._request = request;
this._eager = eager;
}
/**
* @returns {string} a unique identifier of the module
*/
identifier() {
return `provide module (${this._shareScope}) ${this._name}@${this._version} = ${this._request}`;
}
/**
* @param {RequestShortener} requestShortener the request shortener
* @returns {string} a user readable identifier of the module
*/
readableIdentifier(requestShortener) {
return `provide shared module (${this._shareScope}) ${this._name}@${
this._version
} = ${requestShortener.shorten(this._request)}`;
}
/**
* @param {LibIdentOptions} options options
* @returns {string | null} an identifier for library inclusion
*/
libIdent(options) {
return `webpack/sharing/provide/${this._shareScope}/${this._name}`;
}
/**
* @param {NeedBuildContext} context context info
* @param {function(WebpackError=, boolean=): void} callback callback function, returns true, if the module needs a rebuild
* @returns {void}
*/
needBuild(context, callback) {
callback(null, !this.buildInfo);
}
/**
* @param {WebpackOptions} options webpack options
* @param {Compilation} compilation the compilation
* @param {ResolverWithOptions} resolver the resolver
* @param {InputFileSystem} fs the file system
* @param {function(WebpackError=): void} callback callback function
* @returns {void}
*/
build(options, compilation, resolver, fs, callback) {
this.buildMeta = {};
this.buildInfo = {
strict: true
};
this.clearDependenciesAndBlocks();
const dep = new ProvideForSharedDependency(this._request);
if (this._eager) {
this.addDependency(dep);
} else {
const block = new AsyncDependenciesBlock({});
block.addDependency(dep);
this.addBlock(block);
}
callback();
}
/**
* @param {string=} type the source type for which the size should be estimated
* @returns {number} the estimated size of the module (must be non-zero)
*/
size(type) {
return 42;
}
/**
* @returns {Set<string>} types available (do not mutate)
*/
getSourceTypes() {
return TYPES;
}
/**
* @param {CodeGenerationContext} context context for code generation
* @returns {CodeGenerationResult} result
*/
codeGeneration({ runtimeTemplate, moduleGraph, chunkGraph }) {
const runtimeRequirements = new Set([RuntimeGlobals.initializeSharing]);
const code = `register(${JSON.stringify(this._name)}, ${JSON.stringify(
this._version || "0"
)}, ${
this._eager
? runtimeTemplate.syncModuleFactory({
dependency: this.dependencies[0],
chunkGraph,
request: this._request,
runtimeRequirements
})
: runtimeTemplate.asyncModuleFactory({
block: this.blocks[0],
chunkGraph,
request: this._request,
runtimeRequirements
})
});`;
const sources = new Map();
const data = new Map();
data.set("share-init", [
{
shareScope: this._shareScope,
initStage: 10,
init: code
}
]);
return { sources, data, runtimeRequirements };
}
serialize(context) {
const { write } = context;
write(this._shareScope);
write(this._name);
write(this._version);
write(this._request);
write(this._eager);
super.serialize(context);
}
static deserialize(context) {
const { read } = context;
const obj = new ProvideSharedModule(read(), read(), read(), read(), read());
obj.deserialize(context);
return obj;
}
}
makeSerializable(
ProvideSharedModule,
"webpack/lib/sharing/ProvideSharedModule"
);
module.exports = ProvideSharedModule;
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