init

马宇豪

2024-07-16 f591c27b57e2418c9495bc02ae8cfff84d35bc18

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
*/
 
"use strict";
 
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const HelperRuntimeModule = require("./HelperRuntimeModule");
 
class MakeNamespaceObjectRuntimeModule extends HelperRuntimeModule {
    constructor() {
        super("make namespace object");
    }
 
    /**
     * @returns {string} runtime code
     */
    generate() {
        const { runtimeTemplate } = this.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;