/*
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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 Dependency = require("../Dependency");
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const makeSerializable = require("../util/makeSerializable");
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const ModuleDependency = require("./ModuleDependency");
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const ModuleDependencyTemplateAsId = require("./ModuleDependencyTemplateAsId");
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/** @typedef {import("../Dependency").RawReferencedExports} RawReferencedExports */
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/** @typedef {import("../Dependency").ReferencedExports} ReferencedExports */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../javascript/JavascriptParser").Range} Range */
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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/runtime").RuntimeSpec} RuntimeSpec */
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class CommonJsRequireDependency extends ModuleDependency {
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/**
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* Creates an instance of CommonJsRequireDependency.
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* @param {string} request request
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* @param {Range=} range location in source code
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* @param {string=} context request context
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* @param {RawReferencedExports | null=} referencedExports list of referenced exports
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*/
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constructor(request, range, context, referencedExports = null) {
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super(request);
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this.range = range;
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this._context = context;
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this.referencedExports = referencedExports;
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}
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get type() {
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return "cjs require";
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}
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get category() {
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return "commonjs";
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}
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/**
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* Returns list of exports referenced by this dependency
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* @param {ModuleGraph} moduleGraph module graph
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* @param {RuntimeSpec} runtime the runtime for which the module is analysed
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* @returns {ReferencedExports} referenced exports
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*/
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getReferencedExports(moduleGraph, runtime) {
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if (!this.referencedExports) return Dependency.EXPORTS_OBJECT_REFERENCED;
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return this.referencedExports.map((name) => ({
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name,
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canMangle: false
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}));
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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.referencedExports);
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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.referencedExports = read();
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super.deserialize(context);
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}
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}
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CommonJsRequireDependency.Template = ModuleDependencyTemplateAsId;
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makeSerializable(
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CommonJsRequireDependency,
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"webpack/lib/dependencies/CommonJsRequireDependency"
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);
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module.exports = CommonJsRequireDependency;
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