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/*
Author Tobias Koppers @sokra
*/
"use strict";
const Dependency = require("../Dependency");
const makeSerializable = require("../util/makeSerializable");
const ContextDependency = require("./ContextDependency");
const ContextDependencyTemplateAsRequireCall = require("./ContextDependencyTemplateAsRequireCall");
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext<[Range, Range | undefined, boolean | string | undefined]>} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext<[Range, Range | undefined, boolean | string | undefined]>} ObjectSerializerContext */
/** @typedef {import("./ContextDependency").ContextDependencyOptions} ContextDependencyOptions */
/** @typedef {import("../Dependency").RawReferencedExports} RawReferencedExports */
/** @typedef {import("../Dependency").ReferencedExports} ReferencedExports */
/** @typedef {import("../ModuleGraph")} ModuleGraph */
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
class CommonJsRequireContextDependency extends ContextDependency {
/**
* Creates an instance of CommonJsRequireContextDependency.
* @param {ContextDependencyOptions} options options for the context module
* @param {Range} range location in source code
* @param {Range=} valueRange location of the require call
* @param {boolean | string=} inShorthand true or name
* @param {string=} context context
*/
constructor(options, range, valueRange, inShorthand, context) {
super(options, context);
this.range = range;
this.valueRange = valueRange;
// inShorthand must be serialized by subclasses that use it
/** @type {string | boolean | undefined} */
this.inShorthand = inShorthand;
}
get type() {
return "cjs require context";
}
/**
* 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 {ReferencedExports} referenced exports
*/
getReferencedExports(moduleGraph, runtime) {
if (!this.options.referencedExports) {
return Dependency.EXPORTS_OBJECT_REFERENCED;
}
return this.options.referencedExports.map((name) => ({
name,
canMangle: false
}));
}
/**
* Serializes this instance into the provided serializer context.
* @param {ObjectSerializerContext} context context
*/
serialize(context) {
context.write(this.range).write(this.valueRange).write(this.inShorthand);
super.serialize(context);
}
/**
* Restores this instance from the provided deserializer context.
* @param {ObjectDeserializerContext} context context
*/
deserialize(context) {
this.range = context.read();
const c1 = context.rest;
this.valueRange = c1.read();
const c2 = c1.rest;
this.inShorthand = c2.read();
super.deserialize(c2.rest);
}
}
makeSerializable(
CommonJsRequireContextDependency,
"webpack/lib/dependencies/CommonJsRequireContextDependency"
);
CommonJsRequireContextDependency.Template =
ContextDependencyTemplateAsRequireCall;
module.exports = CommonJsRequireContextDependency;