mirror of https://github.com/webpack/webpack.git
110 lines
3.3 KiB
JavaScript
110 lines
3.3 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Ivan Kopeykin @vankop
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*/
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"use strict";
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const makeSerializable = require("../util/makeSerializable");
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const CachedConstDependency = require("./CachedConstDependency");
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const ExternalModuleInitFragment = require("./ExternalModuleInitFragment");
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../Dependency")} Dependency */
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/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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/** @typedef {import("../javascript/JavascriptModulesPlugin").ChunkRenderContext} ChunkRenderContext */
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/** @typedef {import("../javascript/JavascriptParser").Range} Range */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("../util/Hash")} Hash */
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class ExternalModuleDependency extends CachedConstDependency {
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/**
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* @param {string} module module
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* @param {{ name: string, value: string }[]} importSpecifiers import specifiers
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* @param {string | undefined} defaultImport default import
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* @param {string} expression expression
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* @param {Range} range range
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* @param {string} identifier identifier
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*/
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constructor(
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module,
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importSpecifiers,
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defaultImport,
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expression,
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range,
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identifier
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) {
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super(expression, range, identifier);
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this.importedModule = module;
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this.specifiers = importSpecifiers;
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this.default = defaultImport;
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}
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/**
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* @returns {string} hash update
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*/
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_createHashUpdate() {
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return `${this.importedModule}${JSON.stringify(this.specifiers)}${
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this.default || "null"
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}${super._createHashUpdate()}`;
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}
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/**
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* @param {ObjectSerializerContext} context context
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*/
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serialize(context) {
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super.serialize(context);
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const { write } = context;
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write(this.importedModule);
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write(this.specifiers);
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write(this.default);
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}
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/**
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* @param {ObjectDeserializerContext} context context
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*/
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deserialize(context) {
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super.deserialize(context);
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const { read } = context;
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this.importedModule = read();
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this.specifiers = read();
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this.default = read();
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}
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}
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makeSerializable(
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ExternalModuleDependency,
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"webpack/lib/dependencies/ExternalModuleDependency"
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);
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ExternalModuleDependency.Template = class ExternalModuleDependencyTemplate extends (
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CachedConstDependency.Template
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) {
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {ReplaceSource} source the current replace source which can be modified
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {void}
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*/
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apply(dependency, source, templateContext) {
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super.apply(dependency, source, templateContext);
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const dep = /** @type {ExternalModuleDependency} */ (dependency);
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const { chunkInitFragments, runtimeTemplate } = templateContext;
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chunkInitFragments.push(
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new ExternalModuleInitFragment(
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`${runtimeTemplate.supportNodePrefixForCoreModules() ? "node:" : ""}${
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dep.importedModule
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}`,
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dep.specifiers,
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dep.default
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)
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);
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}
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};
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module.exports = ExternalModuleDependency;
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