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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Ivan Kopeykin @vankop
*/
"use strict";
const makeSerializable = require("../util/makeSerializable");
const CachedConstDependency = require("./CachedConstDependency");
const ExternalModuleInitFragment = require("./ExternalModuleInitFragment");
/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../javascript/JavascriptModulesPlugin").ChunkRenderContext} ChunkRenderContext */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
/** @typedef {import("../util/Hash")} Hash */
class ExternalModuleDependency extends CachedConstDependency {
/**
* @param {string} module module
* @param {{ name: string, value: string }[]} importSpecifiers import specifiers
* @param {string | undefined} defaultImport default import
* @param {string} expression expression
* @param {Range} range range
* @param {string} identifier identifier
*/
constructor(
module,
importSpecifiers,
defaultImport,
expression,
range,
identifier
) {
super(expression, range, identifier);
this.importedModule = module;
this.specifiers = importSpecifiers;
this.default = defaultImport;
}
/**
* @returns {string} hash update
*/
_createHashUpdate() {
return `${this.importedModule}${JSON.stringify(this.specifiers)}${
this.default || "null"
}${super._createHashUpdate()}`;
}
/**
* @param {ObjectSerializerContext} context context
*/
serialize(context) {
super.serialize(context);
const { write } = context;
write(this.importedModule);
write(this.specifiers);
write(this.default);
}
/**
* @param {ObjectDeserializerContext} context context
*/
deserialize(context) {
super.deserialize(context);
const { read } = context;
this.importedModule = read();
this.specifiers = read();
this.default = read();
}
}
makeSerializable(
ExternalModuleDependency,
"webpack/lib/dependencies/ExternalModuleDependency"
);
ExternalModuleDependency.Template = class ExternalModuleDependencyTemplate extends (
CachedConstDependency.Template
) {
/**
* @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, templateContext) {
super.apply(dependency, source, templateContext);
const dep = /** @type {ExternalModuleDependency} */ (dependency);
const { chunkInitFragments, runtimeTemplate } = templateContext;
chunkInitFragments.push(
new ExternalModuleInitFragment(
`${runtimeTemplate.supportNodePrefixForCoreModules() ? "node:" : ""}${
dep.importedModule
}`,
dep.specifiers,
dep.default
)
);
}
};
module.exports = ExternalModuleDependency;
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