Method handler

lib/WebpackIsIncludedPlugin.js:50–80

(parser)

				 * @returns {void}
				 */
				const handler = (parser) => {
					parser.hooks.call
						.for("__webpack_is_included__")
						.tap(PLUGIN_NAME, (expr) => {
							if (
								expr.type !== "CallExpression" ||
								expr.arguments.length !== 1 ||
								expr.arguments[0].type === "SpreadElement"
							) {
								return;
							}

							const request = parser.evaluateExpression(expr.arguments[0]);

							if (!request.isString()) return;

							const dep = new WebpackIsIncludedDependency(
								/** @type {string} */ (request.string),
								/** @type {Range} */ (expr.range)
							);
							dep.loc = /** @type {DependencyLocation} */ (expr.loc);
							parser.state.module.addDependency(dep);
							return true;
						});
					parser.hooks.typeof
						.for("__webpack_is_included__")
						.tap(
							PLUGIN_NAME,
							toConstantDependency(parser, JSON.stringify("function"))
						);
				};
				normalModuleFactory.hooks.parser
					.for(JAVASCRIPT_MODULE_TYPE_AUTO)
					.tap(PLUGIN_NAME, handler);