MakeNamespaceObjectRuntimeModule.js
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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;