From 05baa89508308f71f1869b128ac95f1921004e2d Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sun, 3 Feb 2019 01:24:59 +0900
Subject: Refactoring of logger

---
 src/misc/logger.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/misc')

diff --git a/src/misc/logger.ts b/src/misc/logger.ts
index 402660d97a..0dbda4ca6f 100644
--- a/src/misc/logger.ts
+++ b/src/misc/logger.ts
@@ -5,9 +5,14 @@ export default class Logger {
 	private domain: string;
 	private parentLogger: Logger;
 
-	constructor(domain: string, parentLogger?: Logger) {
+	constructor(domain: string) {
 		this.domain = domain;
-		this.parentLogger = parentLogger;
+	}
+
+	public createSubLogger(domain: string): Logger {
+		const logger = new Logger(domain);
+		logger.parentLogger = this;
+		return logger;
 	}
 
 	public log(level: string, message: string, important = false): void {
-- 
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