1 files changed, 119 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/ProvidePlugin.js b/node_modules/webpack/lib/ProvidePlugin.js
new file mode 100644
index 00000000..28c3ce5d
--- /dev/null
+++ b/node_modules/webpack/lib/ProvidePlugin.js
@@ -0,0 +1,119 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const {
+	JAVASCRIPT_MODULE_TYPE_AUTO,
+	JAVASCRIPT_MODULE_TYPE_DYNAMIC,
+	JAVASCRIPT_MODULE_TYPE_ESM
+} = require("./ModuleTypeConstants");
+const ConstDependency = require("./dependencies/ConstDependency");
+const ProvidedDependency = require("./dependencies/ProvidedDependency");
+const { approve } = require("./javascript/JavascriptParserHelpers");
+
+/** @typedef {import("../declarations/WebpackOptions").JavascriptParserOptions} JavascriptParserOptions */
+/** @typedef {import("./Compiler")} Compiler */
+/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
+/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
+/** @typedef {import("./javascript/JavascriptParser").Range} Range */
+
+const PLUGIN_NAME = "ProvidePlugin";
+
+class ProvidePlugin {
+	/**
+	 * @param {Record<string, string | string[]>} definitions the provided identifiers
+	 */
+	constructor(definitions) {
+		this.definitions = definitions;
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const definitions = this.definitions;
+		compiler.hooks.compilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				compilation.dependencyTemplates.set(
+					ConstDependency,
+					new ConstDependency.Template()
+				);
+				compilation.dependencyFactories.set(
+					ProvidedDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ProvidedDependency,
+					new ProvidedDependency.Template()
+				);
+				/**
+				 * @param {JavascriptParser} parser the parser
+				 * @param {JavascriptParserOptions} parserOptions options
+				 * @returns {void}
+				 */
+				const handler = (parser, parserOptions) => {
+					for (const name of Object.keys(definitions)) {
+						const request =
+							/** @type {string[]} */
+							([]).concat(definitions[name]);
+						const splittedName = name.split(".");
+						if (splittedName.length > 0) {
+							for (const [i, _] of splittedName.slice(1).entries()) {
+								const name = splittedName.slice(0, i + 1).join(".");
+								parser.hooks.canRename.for(name).tap(PLUGIN_NAME, approve);
+							}
+						}
+
+						parser.hooks.expression.for(name).tap(PLUGIN_NAME, expr => {
+							const nameIdentifier = name.includes(".")
+								? `__webpack_provided_${name.replace(/\./g, "_dot_")}`
+								: name;
+							const dep = new ProvidedDependency(
+								request[0],
+								nameIdentifier,
+								request.slice(1),
+								/** @type {Range} */ (expr.range)
+							);
+							dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+							parser.state.module.addDependency(dep);
+							return true;
+						});
+
+						parser.hooks.call.for(name).tap(PLUGIN_NAME, expr => {
+							const nameIdentifier = name.includes(".")
+								? `__webpack_provided_${name.replace(/\./g, "_dot_")}`
+								: name;
+							const dep = new ProvidedDependency(
+								request[0],
+								nameIdentifier,
+								request.slice(1),
+								/** @type {Range} */ (expr.callee.range)
+							);
+							dep.loc = /** @type {DependencyLocation} */ (expr.callee.loc);
+							parser.state.module.addDependency(dep);
+							parser.walkExpressions(expr.arguments);
+							return true;
+						});
+					}
+				};
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
+					.tap(PLUGIN_NAME, handler);
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
+					.tap(PLUGIN_NAME, handler);
+				normalModuleFactory.hooks.parser
+					.for(JAVASCRIPT_MODULE_TYPE_ESM)
+					.tap(PLUGIN_NAME, handler);
+			}
+		);
+	}
+}
+
+module.exports = ProvidePlugin;