node_modules/webpack/lib/RequireJsStuffPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const ParserHelpers = require("./ParserHelpers");
const ConstDependency = require("./dependencies/ConstDependency");
const NullFactory = require("./NullFactory");

module.exports = class RequireJsStuffPlugin {
	apply(compiler) {
		compiler.hooks.compilation.tap(
			"RequireJsStuffPlugin",
			(compilation, { normalModuleFactory }) => {
				compilation.dependencyFactories.set(ConstDependency, new NullFactory());
				compilation.dependencyTemplates.set(
					ConstDependency,
					new ConstDependency.Template()
				);
				const handler = (parser, parserOptions) => {
					if (parserOptions.requireJs !== undefined && !parserOptions.requireJs)
						return;

					parser.hooks.call
						.for("require.config")
						.tap(
							"RequireJsStuffPlugin",
							ParserHelpers.toConstantDependency(parser, "undefined")
						);
					parser.hooks.call
						.for("requirejs.config")
						.tap(
							"RequireJsStuffPlugin",
							ParserHelpers.toConstantDependency(parser, "undefined")
						);

					parser.hooks.expression
						.for("require.version")
						.tap(
							"RequireJsStuffPlugin",
							ParserHelpers.toConstantDependency(
								parser,
								JSON.stringify("0.0.0")
							)
						);
					parser.hooks.expression
						.for("requirejs.onError")
						.tap(
							"RequireJsStuffPlugin",
							ParserHelpers.toConstantDependencyWithWebpackRequire(
								parser,
								"__webpack_require__.oe"
							)
						);
				};
				normalModuleFactory.hooks.parser
					.for("javascript/auto")
					.tap("RequireJsStuffPlugin", handler);
				normalModuleFactory.hooks.parser
					.for("javascript/dynamic")
					.tap("RequireJsStuffPlugin", handler);
			}
		);
	}
};