vue hello world项目
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3 years ago
/*
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;