source: frontend/node_modules/webpack/lib/runtime/SetAnonymousDefaultNameRuntimeModule.js

/*
        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 SetAnonymousDefaultNameRuntimeModule extends HelperRuntimeModule {
        constructor() {
                super("set anonymous default export name");
        }

        /**
         * 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.setAnonymousDefaultName;
                return Template.asString([
                        "// set .name for anonymous default exports per ES spec",
                        `${fn} = ${runtimeTemplate.basicFunction("x", [
                                '(Object.getOwnPropertyDescriptor(x, "name") || {}).writable || Object.defineProperty(x, "name", { value: "default", configurable: true });'
                        ])};`
                ]);
        }
}

module.exports = SetAnonymousDefaultNameRuntimeModule;