source: frontend/node_modules/webpack/lib/dependencies/ImportWeakDependency.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

const makeSerializable = require("../util/makeSerializable");
const ImportDependency = require("./ImportDependency");

/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../Module")} Module */
/** @typedef {import("../Module").BuildMeta} BuildMeta */
/** @typedef {import("../javascript/JavascriptParser").ImportAttributes} ImportAttributes */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {ImportDependency.RawReferencedExports} RawReferencedExports */
/** @typedef {import("./ImportPhase").ImportPhaseType} ImportPhaseType */

class ImportWeakDependency extends ImportDependency {
        /**
         * Creates an instance of ImportWeakDependency.
         * @param {string} request the request
         * @param {Range} range expression range
         * @param {RawReferencedExports | null} referencedExports list of referenced exports
         * @param {ImportPhaseType} phase import phase
         * @param {ImportAttributes=} attributes import attributes
         */
        constructor(request, range, referencedExports, phase, attributes) {
                super(request, range, referencedExports, phase, attributes);
                this.weak = true;
        }

        get type() {
                return "import() weak";
        }
}

makeSerializable(
        ImportWeakDependency,
        "webpack/lib/dependencies/ImportWeakDependency"
);

ImportWeakDependency.Template = class ImportDependencyTemplate extends (
        ImportDependency.Template
) {
        /**
         * Applies the plugin by registering its hooks on the compiler.
         * @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 {ImportWeakDependency} */ (dependency);
                const content = runtimeTemplate.moduleNamespacePromise({
                        chunkGraph,
                        module: /** @type {Module} */ (moduleGraph.getModule(dep)),
                        request: dep.request,
                        strict: /** @type {BuildMeta} */ (module.buildMeta).strictHarmonyModule,
                        message: "import() weak",
                        weak: true,
                        dependency: dep,
                        runtimeRequirements
                });

                source.replace(dep.range[0], dep.range[1] - 1, content);
        }
};

module.exports = ImportWeakDependency;