webpack/lib/dependencies/RequireResolveDependency.js

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

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

"use strict";

const Dependency = require("../Dependency");
const makeSerializable = require("../util/makeSerializable");
const ModuleDependency = require("./ModuleDependency");
const ModuleDependencyAsId = require("./ModuleDependencyTemplateAsId");

/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
/** @typedef {import("../ModuleGraph")} ModuleGraph */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */

class RequireResolveDependency extends ModuleDependency {
	/**
	 * @param {string} request the request string
	 * @param {Range} range location in source code
	 * @param {string} [context] context
	 */
	constructor(request, range, context) {
		super(request);

		this.range = range;
		this._context = context;
	}

	get type() {
		return "require.resolve";
	}

	get category() {
		return "commonjs";
	}

	/**
	 * Returns list of exports referenced by this dependency
	 * @param {ModuleGraph} moduleGraph module graph
	 * @param {RuntimeSpec} runtime the runtime for which the module is analysed
	 * @returns {(string[] | ReferencedExport)[]} referenced exports
	 */
	getReferencedExports(moduleGraph, runtime) {
		// This doesn't use any export
		return Dependency.NO_EXPORTS_REFERENCED;
	}
}

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

RequireResolveDependency.Template = ModuleDependencyAsId;

module.exports = RequireResolveDependency;