webpack/lib/ModuleTemplate.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support 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 Tobias Koppers @sokra
*/

"use strict";

const util = require("util");
const memoize = require("./util/memoize");

/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("./Chunk")} Chunk */
/** @typedef {import("./ChunkGraph")} ChunkGraph */
/** @typedef {import("./Compilation")} Compilation */
/** @typedef {import("./DependencyTemplates")} DependencyTemplates */
/** @typedef {import("./Module")} Module */
/** @typedef {import("./ModuleGraph")} ModuleGraph */
/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate */
/** @typedef {import("./util/Hash")} Hash */

const getJavascriptModulesPlugin = memoize(() =>
	require("./javascript/JavascriptModulesPlugin")
);

// TODO webpack 6: remove this class
class ModuleTemplate {
	/**
	 * @param {RuntimeTemplate} runtimeTemplate the runtime template
	 * @param {Compilation} compilation the compilation
	 */
	constructor(runtimeTemplate, compilation) {
		this._runtimeTemplate = runtimeTemplate;
		this.type = "javascript";
		this.hooks = Object.freeze({
			content: {
				tap: util.deprecate(
					(options, fn) => {
						getJavascriptModulesPlugin()
							.getCompilationHooks(compilation)
							.renderModuleContent.tap(
								options,
								(source, module, renderContext) =>
									fn(
										source,
										module,
										renderContext,
										renderContext.dependencyTemplates
									)
							);
					},
					"ModuleTemplate.hooks.content is deprecated (use JavascriptModulesPlugin.getCompilationHooks().renderModuleContent instead)",
					"DEP_MODULE_TEMPLATE_CONTENT"
				)
			},
			module: {
				tap: util.deprecate(
					(options, fn) => {
						getJavascriptModulesPlugin()
							.getCompilationHooks(compilation)
							.renderModuleContent.tap(
								options,
								(source, module, renderContext) =>
									fn(
										source,
										module,
										renderContext,
										renderContext.dependencyTemplates
									)
							);
					},
					"ModuleTemplate.hooks.module is deprecated (use JavascriptModulesPlugin.getCompilationHooks().renderModuleContent instead)",
					"DEP_MODULE_TEMPLATE_MODULE"
				)
			},
			render: {
				tap: util.deprecate(
					(options, fn) => {
						getJavascriptModulesPlugin()
							.getCompilationHooks(compilation)
							.renderModuleContainer.tap(
								options,
								(source, module, renderContext) =>
									fn(
										source,
										module,
										renderContext,
										renderContext.dependencyTemplates
									)
							);
					},
					"ModuleTemplate.hooks.render is deprecated (use JavascriptModulesPlugin.getCompilationHooks().renderModuleContainer instead)",
					"DEP_MODULE_TEMPLATE_RENDER"
				)
			},
			package: {
				tap: util.deprecate(
					(options, fn) => {
						getJavascriptModulesPlugin()
							.getCompilationHooks(compilation)
							.renderModulePackage.tap(
								options,
								(source, module, renderContext) =>
									fn(
										source,
										module,
										renderContext,
										renderContext.dependencyTemplates
									)
							);
					},
					"ModuleTemplate.hooks.package is deprecated (use JavascriptModulesPlugin.getCompilationHooks().renderModulePackage instead)",
					"DEP_MODULE_TEMPLATE_PACKAGE"
				)
			},
			hash: {
				tap: util.deprecate(
					(options, fn) => {
						compilation.hooks.fullHash.tap(options, fn);
					},
					"ModuleTemplate.hooks.hash is deprecated (use Compilation.hooks.fullHash instead)",
					"DEP_MODULE_TEMPLATE_HASH"
				)
			}
		});
	}
}

Object.defineProperty(ModuleTemplate.prototype, "runtimeTemplate", {
	get: util.deprecate(
		/**
		 * @this {ModuleTemplate}
		 * @returns {TODO} output options
		 */
		function () {
			return this._runtimeTemplate;
		},
		"ModuleTemplate.runtimeTemplate is deprecated (use Compilation.runtimeTemplate instead)",
		"DEP_WEBPACK_CHUNK_TEMPLATE_OUTPUT_OPTIONS"
	)
});

module.exports = ModuleTemplate;