source: imaps-frontend/node_modules/webpack/lib/AsyncDependenciesBlock.js

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

"use strict";

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

/** @typedef {import("./ChunkGraph")} ChunkGraph */
/** @typedef {import("./ChunkGroup")} ChunkGroup */
/** @typedef {import("./ChunkGroup").ChunkGroupOptions} ChunkGroupOptions */
/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
/** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */
/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */
/** @typedef {import("./Module")} Module */
/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
/** @typedef {import("./util/Hash")} Hash */

class AsyncDependenciesBlock extends DependenciesBlock {
        /**
         * @param {(ChunkGroupOptions & { entryOptions?: EntryOptions }) | null} groupOptions options for the group
         * @param {(DependencyLocation | null)=} loc the line of code
         * @param {(string | null)=} request the request
         */
        constructor(groupOptions, loc, request) {
                super();
                if (typeof groupOptions === "string") {
                        groupOptions = { name: groupOptions };
                } else if (!groupOptions) {
                        groupOptions = { name: undefined };
                }
                this.groupOptions = groupOptions;
                this.loc = loc;
                this.request = request;
                this._stringifiedGroupOptions = undefined;
        }

        /**
         * @returns {string | null | undefined} The name of the chunk
         */
        get chunkName() {
                return this.groupOptions.name;
        }

        /**
         * @param {string | undefined} value The new chunk name
         * @returns {void}
         */
        set chunkName(value) {
                if (this.groupOptions.name !== value) {
                        this.groupOptions.name = value;
                        this._stringifiedGroupOptions = undefined;
                }
        }

        /**
         * @param {Hash} hash the hash used to track dependencies
         * @param {UpdateHashContext} context context
         * @returns {void}
         */
        updateHash(hash, context) {
                const { chunkGraph } = context;
                if (this._stringifiedGroupOptions === undefined) {
                        this._stringifiedGroupOptions = JSON.stringify(this.groupOptions);
                }
                const chunkGroup = chunkGraph.getBlockChunkGroup(this);
                hash.update(
                        `${this._stringifiedGroupOptions}${chunkGroup ? chunkGroup.id : ""}`
                );
                super.updateHash(hash, context);
        }

        /**
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                const { write } = context;
                write(this.groupOptions);
                write(this.loc);
                write(this.request);
                super.serialize(context);
        }

        /**
         * @param {ObjectDeserializerContext} context context
         */
        deserialize(context) {
                const { read } = context;
                this.groupOptions = read();
                this.loc = read();
                this.request = read();
                super.deserialize(context);
        }
}

makeSerializable(AsyncDependenciesBlock, "webpack/lib/AsyncDependenciesBlock");

Object.defineProperty(AsyncDependenciesBlock.prototype, "module", {
        get() {
                throw new Error(
                        "module property was removed from AsyncDependenciesBlock (it's not needed)"
                );
        },
        set() {
                throw new Error(
                        "module property was removed from AsyncDependenciesBlock (it's not needed)"
                );
        }
});

module.exports = AsyncDependenciesBlock;