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/*
Author Tobias Koppers @sokra
*/
"use strict";
const Dependency = require("../Dependency");
const makeSerializable = require("../util/makeSerializable");
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext<[string, string, string, string | false, boolean]>} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext<[string, string, string, string | false, boolean]>} ObjectSerializerContext */
class ProvideSharedDependency extends Dependency {
/**
* Creates an instance of ProvideSharedDependency.
* @param {string} shareScope share scope
* @param {string} name module name
* @param {string | false} version version
* @param {string} request request
* @param {boolean} eager true, if this is an eager dependency
*/
constructor(shareScope, name, version, request, eager) {
super();
/** @type {string} */
this.shareScope = shareScope;
/** @type {string} */
this.name = name;
/** @type {string | false} */
this.version = version;
/** @type {string} */
this.request = request;
/** @type {boolean} */
this.eager = eager;
}
get type() {
return "provide shared module";
}
/**
* Returns an identifier to merge equal requests.
* @returns {string | null} an identifier to merge equal requests
*/
getResourceIdentifier() {
return `provide module (${this.shareScope}) ${this.request} as ${
this.name
} @ ${this.version}${this.eager ? " (eager)" : ""}`;
}
/**
* Serializes this instance into the provided serializer context.
* @param {ObjectSerializerContext} context context
*/
serialize(context) {
context
.write(this.shareScope)
.write(this.name)
.write(this.request)
.write(this.version)
.write(this.eager);
super.serialize(context);
}
/**
* Restores this instance from the provided deserializer context.
* @param {ObjectDeserializerContext} context context
* @returns {ProvideSharedDependency} deserialize fallback dependency
*/
static deserialize(context) {
// wire order is shareScope, name, request, version, eager;
// reorder into the constructor's (…, version, request, …) signature
const shareScope = context.read();
const c1 = context.rest;
const name = c1.read();
const c2 = c1.rest;
const request = c2.read();
const c3 = c2.rest;
const version = c3.read();
const c4 = c3.rest;
const eager = c4.read();
const obj = new ProvideSharedDependency(
shareScope,
name,
version,
request,
eager
);
obj.deserialize(c4.rest);
return obj;
}
}
makeSerializable(
ProvideSharedDependency,
"webpack/lib/sharing/ProvideSharedDependency"
);
module.exports = ProvideSharedDependency;