From 1d1024c57a2067d7fe0f6e1e97cd8df584481892 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Fri, 23 Nov 2018 16:02:17 +0900
Subject: [MFM] Improve hashtag detection

Resolve #3387
---
 src/mfm/parser.ts | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/mfm/parser.ts b/src/mfm/parser.ts
index 047124e582..5a20c7ef2b 100644
--- a/src/mfm/parser.ts
+++ b/src/mfm/parser.ts
@@ -112,6 +112,7 @@ const mfm = P.createLanguage({
 			const text = input.substr(i);
 			const match = text.match(/^#([^\s\.,!\?#]+)/i);
 			if (!match) return P.makeFailure(i, 'not a hashtag');
+			if (match[1].match(/[0-9]+/)) return P.makeFailure(i, 'not a hashtag');
 			if (input[i - 1] != '\n' && input[i - 1] != ' ' && input[i - 1] != null) return P.makeFailure(i, 'require space before "#"');
 			return P.makeSuccess(i + match[0].length, makeNode('hashtag', { hashtag: match[1] }));
 		}),
-- 
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