Source code

Revision control

Copy as Markdown

Other Tools

/*
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const HelperRuntimeModule = require("./HelperRuntimeModule");
/** @typedef {import("../Compilation")} Compilation */
class MakeNamespaceObjectRuntimeModule extends HelperRuntimeModule {
constructor() {
super("make namespace object");
}
/**
* Generates runtime code for this runtime module.
* @returns {string | null} runtime code
*/
generate() {
const compilation = /** @type {Compilation} */ (this.compilation);
const { runtimeTemplate } = compilation;
const fn = RuntimeGlobals.makeNamespaceObject;
return Template.asString([
"// define __esModule on exports",
`${fn} = ${runtimeTemplate.basicFunction("exports", [
`if(${runtimeTemplate.supportsSymbol() ? "" : "typeof Symbol !== 'undefined' && "}Symbol.toStringTag) {`,
Template.indent([
"Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });"
]),
"}",
"Object.defineProperty(exports, '__esModule', { value: true });"
])};`
]);
}
}
module.exports = MakeNamespaceObjectRuntimeModule;