source: imaps-frontend/node_modules/webpack/lib/sharing/ProvideSharedDependency.js

/*
        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");

/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */

class ProvideSharedDependency extends Dependency {
        /**
         * @param {string} shareScope share scope
         * @param {string} name module name
         * @param {string | false} version version
         * @param {string} request request
         * @param {boolean} eager true, if this is an eager dependency
         */
        constructor(shareScope, name, version, request, eager) {
                super();
                this.shareScope = shareScope;
                this.name = name;
                this.version = version;
                this.request = request;
                this.eager = eager;
        }

        get type() {
                return "provide shared module";
        }

        /**
         * @returns {string | null} an identifier to merge equal requests
         */
        getResourceIdentifier() {
                return `provide module (${this.shareScope}) ${this.request} as ${
                        this.name
                } @ ${this.version}${this.eager ? " (eager)" : ""}`;
        }

        /**
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                context.write(this.shareScope);
                context.write(this.name);
                context.write(this.request);
                context.write(this.version);
                context.write(this.eager);
                super.serialize(context);
        }

        /**
         * @param {ObjectDeserializerContext} context context
         * @returns {ProvideSharedDependency} deserialize fallback dependency
         */
        static deserialize(context) {
                const { read } = context;
                const obj = new ProvideSharedDependency(
                        read(),
                        read(),
                        read(),
                        read(),
                        read()
                );
                this.shareScope = context.read();
                obj.deserialize(context);
                return obj;
        }
}

makeSerializable(
        ProvideSharedDependency,
        "webpack/lib/sharing/ProvideSharedDependency"
);

module.exports = ProvideSharedDependency;