/*
	MIT License http://www.opensource.org/licenses/mit-license.php
*/

"use strict";

const RuntimeGlobals = require("../RuntimeGlobals");
const RuntimeModule = require("../RuntimeModule");

class ChunkNameRuntimeModule extends RuntimeModule {
	/**
	 * Returns true, if the runtime module should get it's own scope.
	 * When false, `generate()` must emit complete statements ending with `;`
	 * so a following runtime IIFE is not parsed as a call (ASI).
	 * @returns {boolean} true, if the runtime module should get it's own scope
	 */
	shouldIsolate() {
		return false;
	}

	/**
	 * @param {string} chunkName the chunk's name
	 */
	constructor(chunkName) {
		super("chunkName");
		/** @type {string} */
		this.chunkName = chunkName;
	}

	/**
	 * Generates runtime code for this runtime module.
	 * @returns {string | null} runtime code
	 */
	generate() {
		return `${RuntimeGlobals.chunkName} = ${JSON.stringify(this.chunkName)};`;
	}
}

module.exports = ChunkNameRuntimeModule;