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RuntimeRequirementsDependency.js
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Sun, Feb 9, 22:51

RuntimeRequirementsDependency.js
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/*
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("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../ModuleGraph")} ModuleGraph */
/** @typedef {import("../util/Hash")} Hash */
class RuntimeRequirementsDependency extends NullDependency {
/**
* @param {string[]} runtimeRequirements runtime requirements
*/
constructor(runtimeRequirements) {
super();
this.runtimeRequirements = new Set(runtimeRequirements);
}
/**
* Update the hash
* @param {Hash} hash hash to be updated
* @param {UpdateHashContext} context context
* @returns {void}
*/
updateHash(hash, context) {
hash.update(Array.from(this.runtimeRequirements).join() + "");
}
serialize(context) {
const { write } = context;
write(this.runtimeRequirements);
super.serialize(context);
}
deserialize(context) {
const { read } = context;
this.runtimeRequirements = read();
super.deserialize(context);
}
}
makeSerializable(
RuntimeRequirementsDependency,
"webpack/lib/dependencies/RuntimeRequirementsDependency"
);
RuntimeRequirementsDependency.Template = class RuntimeRequirementsDependencyTemplate extends (
NullDependency.Template
) {
/**
* @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, { runtimeRequirements }) {
const dep = /** @type {RuntimeRequirementsDependency} */ (dependency);
for (const req of dep.runtimeRequirements) {
runtimeRequirements.add(req);
}
}
};
module.exports = RuntimeRequirementsDependency;

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