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

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

"use strict";

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

/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */

class UnsupportedDependency extends NullDependency {
        /**
         * Creates an instance of UnsupportedDependency.
         * @param {string} request the request string
         * @param {Range} range location in source code
         */
        constructor(request, range) {
                super();

                this.request = request;
                this.range = range;
        }

        /**
         * Serializes this instance into the provided serializer context.
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                const { write } = context;

                write(this.request);
                write(this.range);

                super.serialize(context);
        }

        /**
         * Restores this instance from the provided deserializer context.
         * @param {ObjectDeserializerContext} context context
         */
        deserialize(context) {
                const { read } = context;

                this.request = read();
                this.range = read();

                super.deserialize(context);
        }
}

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

UnsupportedDependency.Template = class UnsupportedDependencyTemplate extends (
        NullDependency.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 }) {
                const dep = /** @type {UnsupportedDependency} */ (dependency);

                source.replace(
                        dep.range[0],
                        dep.range[1],
                        runtimeTemplate.missingModule({
                                request: dep.request
                        })
                );
        }
};

module.exports = UnsupportedDependency;