/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const DependenciesBlock = require("./DependenciesBlock");
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const makeSerializable = require("./util/makeSerializable");
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/** @typedef {import("./ChunkGroup").ChunkGroupOptions} ChunkGroupOptions */
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/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
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/** @typedef {import("./Dependency").UpdateHashContext} UpdateHashContext */
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/** @typedef {import("./Entrypoint").EntryOptions} EntryOptions */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("./util/Hash")} Hash */
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/** @typedef {(ChunkGroupOptions & { entryOptions?: EntryOptions } & { circular?: boolean })} GroupOptions */
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class AsyncDependenciesBlock extends DependenciesBlock {
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/**
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* @param {GroupOptions | string | null} groupOptions options for the group
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* @param {(DependencyLocation | null)=} loc the line of code
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* @param {(string | null)=} request the request
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*/
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constructor(groupOptions, loc, request) {
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super();
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if (typeof groupOptions === "string") {
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groupOptions = { name: groupOptions };
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} else if (!groupOptions) {
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groupOptions = { name: undefined };
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}
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if (typeof groupOptions.circular !== "boolean") {
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// default allow circular references
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groupOptions.circular = true;
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}
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/** @type {GroupOptions} */
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this.groupOptions = groupOptions;
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/** @type {DependencyLocation | null | undefined} */
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this.loc = loc;
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/** @type {string | null | undefined} */
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this.request = request;
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/** @type {undefined | string} */
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this._stringifiedGroupOptions = undefined;
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}
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/**
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* @returns {ChunkGroupOptions["name"]} The name of the chunk
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*/
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get chunkName() {
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return this.groupOptions.name;
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}
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/**
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* @param {string | undefined} value The new chunk name
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* @returns {void}
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*/
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set chunkName(value) {
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if (this.groupOptions.name !== value) {
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this.groupOptions.name = value;
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this._stringifiedGroupOptions = undefined;
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}
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}
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/**
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* @returns {boolean} Whether circular references are allowed
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*/
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get circular() {
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return Boolean(this.groupOptions.circular);
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}
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/**
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* Updates the hash with the data contributed by this instance.
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* @param {Hash} hash the hash used to track dependencies
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* @param {UpdateHashContext} context context
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* @returns {void}
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*/
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updateHash(hash, context) {
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const { chunkGraph } = context;
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if (this._stringifiedGroupOptions === undefined) {
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this._stringifiedGroupOptions = JSON.stringify(this.groupOptions);
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}
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const chunkGroup = chunkGraph.getBlockChunkGroup(this);
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hash.update(
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`${this._stringifiedGroupOptions}${chunkGroup ? chunkGroup.id : ""}`
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);
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super.updateHash(hash, context);
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}
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/**
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* Serializes this instance into the provided serializer context.
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* @param {ObjectSerializerContext} context context
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*/
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serialize(context) {
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const { write } = context;
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write(this.groupOptions);
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write(this.loc);
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write(this.request);
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super.serialize(context);
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}
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/**
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* Restores this instance from the provided deserializer context.
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* @param {ObjectDeserializerContext} context context
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*/
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deserialize(context) {
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const { read } = context;
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this.groupOptions = read();
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this.loc = read();
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this.request = read();
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super.deserialize(context);
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}
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}
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makeSerializable(AsyncDependenciesBlock, "webpack/lib/AsyncDependenciesBlock");
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Object.defineProperty(AsyncDependenciesBlock.prototype, "module", {
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get() {
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throw new Error(
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"module property was removed from AsyncDependenciesBlock (it's not needed)"
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);
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},
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set() {
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throw new Error(
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"module property was removed from AsyncDependenciesBlock (it's not needed)"
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);
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}
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});
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module.exports = AsyncDependenciesBlock;
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