lib/dependencies/UnsupportedDependency.js - main - githubmirror/webpack

lib/dependencies/UnsupportedDependency.js

81 строка2 KB

Alexander Akait

refactor: annotate constructor fields with @type to improve type coverage (#21265)

24 июн 2026, 13:36

24 июн 2026, 13:36e8f9334

/*
	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("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext<[string, Range]>} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext<[string, Range]>} ObjectSerializerContext */

class UnsupportedDependency extends NullDependency {
	/**
	 * Creates an instance of UnsupportedDependency.
	 * @param {string} request the request string
	 * @param {Range} range location in source code
	 */
	constructor(request, range) {
		super();

		/** @type {string} */
		this.request = request;
		this.range = range;
	}

	/**
	 * Serializes this instance into the provided serializer context.
	 * @param {ObjectSerializerContext} context context
	 */
	serialize(context) {
		context.write(this.request).write(this.range);
		super.serialize(context);
	}

	/**
	 * Restores this instance from the provided deserializer context.
	 * @param {ObjectDeserializerContext} context context
	 */
	deserialize(context) {
		this.request = context.read();
		const c1 = context.rest;
		this.range = c1.read();
		super.deserialize(c1.rest);
	}
}

makeSerializable(
	UnsupportedDependency,
	"webpack/lib/dependencies/UnsupportedDependency"
);

UnsupportedDependency.Template = class UnsupportedDependencyTemplate extends (
	NullDependency.Template
) {
	/**
	 * Applies the plugin by registering its hooks on the compiler.
	 * @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, { runtimeTemplate }) {
		const dep = /** @type {UnsupportedDependency} */ (dependency);

		source.replace(
			dep.range[0],
			dep.range[1],
			runtimeTemplate.missingModule({
				request: dep.request
			})
		);
	}
};

module.exports = UnsupportedDependency;