From 41fb82b9d2bb71e0841e8950edb30d746835142b Mon Sep 17 00:00:00 2001
From: Zef Hemel <zef@zef.me>
Date: Tue, 25 Jul 2023 10:52:14 +0200
Subject: [PATCH] Restrict attribute names

---
 common/markdown_parser/parser.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/markdown_parser/parser.ts b/common/markdown_parser/parser.ts
index aaa98a8..a5058f5 100644
--- a/common/markdown_parser/parser.ts
+++ b/common/markdown_parser/parser.ts
@@ -142,7 +142,7 @@ export const Highlight: MarkdownConfig = {
   ],
 };
 
-export const attributeRegex = /^\[([^:]+)(::\s*)([^\]]+)\]/;
+export const attributeRegex = /^\[(\w+)(::\s*)([^\]]+)\]/;
 
 export const Attribute: MarkdownConfig = {
   defineNodes: [
@@ -164,7 +164,7 @@ export const Attribute: MarkdownConfig = {
         ) {
           return -1;
         }
-        const [fullMatch, attributeName, attributeColon, attributeValue] =
+        const [fullMatch, attributeName, attributeColon, _attributeValue] =
           match;
         const endPos = pos + fullMatch.length;