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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- "use strict";
- const Dependency = require("../Dependency");
- const makeSerializable = require("../util/makeSerializable");
- const ModuleDependency = require("./ModuleDependency");
- /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
- /** @typedef {import("../AsyncDependenciesBlock")} AsyncDependenciesBlock */
- /** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
- /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
- /** @typedef {import("../ModuleGraph")} ModuleGraph */
- /** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
- class ImportDependency extends ModuleDependency {
- /**
- * @param {string} request the request
- * @param {[number, number]} range expression range
- * @param {string[][]=} referencedExports list of referenced exports
- */
- constructor(request, range, referencedExports) {
- super(request);
- this.range = range;
- this.referencedExports = referencedExports;
- }
- get type() {
- return "import()";
- }
- get category() {
- return "esm";
- }
- /**
- * Returns list of exports referenced by this dependency
- * @param {ModuleGraph} moduleGraph module graph
- * @param {RuntimeSpec} runtime the runtime for which the module is analysed
- * @returns {(string[] | ReferencedExport)[]} referenced exports
- */
- getReferencedExports(moduleGraph, runtime) {
- return this.referencedExports
- ? this.referencedExports.map(e => ({
- name: e,
- canMangle: false
- }))
- : Dependency.EXPORTS_OBJECT_REFERENCED;
- }
- serialize(context) {
- context.write(this.range);
- context.write(this.referencedExports);
- super.serialize(context);
- }
- deserialize(context) {
- this.range = context.read();
- this.referencedExports = context.read();
- super.deserialize(context);
- }
- }
- makeSerializable(ImportDependency, "webpack/lib/dependencies/ImportDependency");
- ImportDependency.Template = class ImportDependencyTemplate extends (
- ModuleDependency.Template
- ) {
- /**
- * @param {Dependency} dependency the dependency for which the template should be applied
- * @param {ReplaceSource} source the current replace source which can be modified
- * @param {DependencyTemplateContext} templateContext the context object
- * @returns {void}
- */
- apply(
- dependency,
- source,
- { runtimeTemplate, module, moduleGraph, chunkGraph, runtimeRequirements }
- ) {
- const dep = /** @type {ImportDependency} */ (dependency);
- const block = /** @type {AsyncDependenciesBlock} */ (
- moduleGraph.getParentBlock(dep)
- );
- const content = runtimeTemplate.moduleNamespacePromise({
- chunkGraph,
- block: block,
- module: moduleGraph.getModule(dep),
- request: dep.request,
- strict: module.buildMeta.strictHarmonyModule,
- message: "import()",
- runtimeRequirements
- });
- source.replace(dep.range[0], dep.range[1] - 1, content);
- }
- };
- module.exports = ImportDependency;
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