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AsyncDependenciesBlock.js
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Mon, Jul 7, 15:26

AsyncDependenciesBlock.js
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/*
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("./util/Hash")} Hash */
class AsyncDependenciesBlock extends DependenciesBlock {
/**
* @param {ChunkGroupOptions & { entryOptions?: EntryOptions }} groupOptions options for the group
* @param {DependencyLocation=} loc the line of code
* @param {string=} 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;
/** @type {DependenciesBlock} */
this.parent = undefined;
}
/**
* @returns {string} The name of the chunk
*/
get chunkName() {
return this.groupOptions.name;
}
/**
* @param {string} value The new chunk name
* @returns {void}
*/
set chunkName(value) {
this.groupOptions.name = value;
}
/**
* @param {Hash} hash the hash used to track dependencies
* @param {UpdateHashContext} context context
* @returns {void}
*/
updateHash(hash, context) {
const { chunkGraph } = context;
hash.update(JSON.stringify(this.groupOptions));
const chunkGroup = chunkGraph.getBlockChunkGroup(this);
hash.update(chunkGroup ? chunkGroup.id : "");
super.updateHash(hash, context);
}
serialize(context) {
const { write } = context;
write(this.groupOptions);
write(this.loc);
write(this.request);
super.serialize(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;

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