From af60b45ee7823a3f01294a6fec238cee25f6ec79 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sun, 16 Jun 2019 21:30:51 +0900
Subject: [PATCH] Fix MFM italic parsing

---
 src/mfm/language.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mfm/language.ts b/src/mfm/language.ts
index 003ae348a4..7da1af7cff 100644
--- a/src/mfm/language.ts
+++ b/src/mfm/language.ts
@@ -98,7 +98,7 @@ export const mfmLanguage = P.createLanguage({
 			const text = input.substr(i);
 			const match = text.match(/^(\*|_)([a-zA-Z0-9]+?[\s\S]*?)\1/);
 			if (!match) return P.makeFailure(i, 'not a italic');
-			if (input[i - 1] != null && input[i - 1].match(/[a-z0-9]/i)) return P.makeFailure(i, 'not a italic');
+			if (input[i - 1] != null && input[i - 1] != ' ' && input[i - 1] != '\n') return P.makeFailure(i, 'not a italic');
 			return P.makeSuccess(i + match[0].length, match[2]);
 		});