40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
*/
|
|
|
|
"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");
|
|
}
|
|
|
|
/**
|
|
* @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(typeof Symbol !== 'undefined' && Symbol.toStringTag) {",
|
|
Template.indent([
|
|
"Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });"
|
|
]),
|
|
"}",
|
|
"Object.defineProperty(exports, '__esModule', { value: true });"
|
|
])};`
|
|
]);
|
|
}
|
|
}
|
|
|
|
module.exports = MakeNamespaceObjectRuntimeModule;
|