From e94dd8a5e808786b89adb55939c9e8ac2dd3f691 Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Fri, 27 Sep 2019 04:59:40 +0900
Subject: [PATCH] Refactor removal of trailing comma/period (#5434)

* Refactor removal of trailing comma/period

* Use regex
---
 src/mfm/language.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/mfm/language.ts b/src/mfm/language.ts
index 5faa08fd9..c5cdb5e3e 100644
--- a/src/mfm/language.ts
+++ b/src/mfm/language.ts
@@ -167,10 +167,7 @@ export const mfmLanguage = P.createLanguage({
 				url = match[0];
 			}
 			url = removeOrphanedBrackets(url);
-			while (url.endsWith('.') || url.endsWith(',')) {
-				if (url.endsWith('.')) url = url.substr(0, url.lastIndexOf('.'));
-				if (url.endsWith(',')) url = url.substr(0, url.lastIndexOf(','));
-			}
+			url = url.replace(/[.,]*$/, '');
 			return P.makeSuccess(i + url.length, url);
 		}).map(x => createLeaf('url', { url: x }));
 	},