webpack/lib/hmr/JavascriptHotModuleReplacementHelper.js

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Haijie Xie @hai-x
*/

"use strict";

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

const Template = require("../Template");

/**
 * @param {string} type unique identifier used for HMR runtime properties
 * @returns {string} HMR runtime code
 */
const generateJavascriptHMR = (type) =>
	Template.getFunctionContent(
		require("../hmr/JavascriptHotModuleReplacement.runtime")
	)
		.replace(/\$key\$/g, type)
		.replace(/\$installedChunks\$/g, "installedChunks")
		.replace(/\$loadUpdateChunk\$/g, "loadUpdateChunk")
		.replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache)
		.replace(/\$moduleFactories\$/g, RuntimeGlobals.moduleFactories)
		.replace(/\$ensureChunkHandlers\$/g, RuntimeGlobals.ensureChunkHandlers)
		.replace(/\$hasOwnProperty\$/g, RuntimeGlobals.hasOwnProperty)
		.replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData)
		.replace(
			/\$hmrDownloadUpdateHandlers\$/g,
			RuntimeGlobals.hmrDownloadUpdateHandlers
		)
		.replace(
			/\$hmrInvalidateModuleHandlers\$/g,
			RuntimeGlobals.hmrInvalidateModuleHandlers
		);

module.exports.generateJavascriptHMR = generateJavascriptHMR;