feat: configure logger during setup

src/logging/LogUtil.ts

@@ -0,0 +1,30 @@
+import { LazyLoggerFactory } from './LazyLoggerFactory';
+import type { Logger } from './Logger';
+
+/**
+ * Gets a logger instance for the given class instance.
+ *
+ * The returned type of logger depends on the configured {@link LoggerFactory} in {@link Setup}.
+ *
+ * The following shows a typical pattern on how to create loggers:
+ * ```
+ * class MyClass {
+ *   protected readonly logger = getLoggerFor(this);
+ * }
+ * ```
+ * If no class is applicable, a logger can also be created as follows:
+ * ```
+ * const logger = getLoggerFor('MyFunction');
+ * ```
+ *
+ * @param loggable - A class instance or a class string name.
+ */
+export const getLoggerFor = (loggable: string | Instance): Logger => LazyLoggerFactory.getInstance()
+  .createLogger(typeof loggable === 'string' ? loggable : loggable.constructor.name);
+
+/**
+ * Helper interface to identify class instances.
+ */
+interface Instance {
+  constructor: { name: string };
+}