Method globalHandler

lib/NodeStuffPlugin.js:75–120

(parser, nodeOptions)

				 * @returns {void}
				 */
				const globalHandler = (parser, nodeOptions) => {
					/**
					 * Returns const dependency.
					 * @param {Expression} expr expression
					 * @returns {ConstDependency} const dependency
					 */
					const getGlobalDep = (expr) => {
						if (compilation.outputOptions.environment.globalThis) {
							return new ConstDependency(
								"globalThis",
								/** @type {Range} */ (expr.range)
							);
						}

						return new ConstDependency(
							RuntimeGlobals.global,
							/** @type {Range} */ (expr.range),
							[RuntimeGlobals.global]
						);
					};

					const withWarning = nodeOptions.global === "warn";

					parser.hooks.expression.for("global").tap(PLUGIN_NAME, (expr) => {
						const dep = getGlobalDep(expr);
						dep.loc = /** @type {DependencyLocation} */ (expr.loc);
						parser.state.module.addPresentationalDependency(dep);

						if (withWarning) {
							parser.state.module.addWarning(
								new NodeStuffInWebError(
									dep.loc,
									"global",
									"The global namespace object is a Node.js feature and isn't available in browsers."
								)
							);
						}
					});

					parser.hooks.rename.for("global").tap(PLUGIN_NAME, (expr) => {
						const dep = getGlobalDep(expr);
						dep.loc = /** @type {DependencyLocation} */ (expr.loc);
						parser.state.module.addPresentationalDependency(dep);
						return false;
					});
				};

				const hooks = ImportMetaPlugin.getCompilationHooks(compilation);