From 1e6557a90d1a1e395346d66b96b50e69fe347aae Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <amaanq12@gmail.com>
Date: Tue, 18 Jul 2023 00:32:31 -0400
Subject: [PATCH] fix: allow numbers in preproc_directive

---
 grammar.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grammar.js b/grammar.js
index 342ee43..d065e92 100644
--- a/grammar.js
+++ b/grammar.js
@@ -150,8 +150,8 @@ module.exports = grammar({
     ...preprocIf('', $ => $._block_item),
     ...preprocIf('_in_field_declaration_list', $ => $._field_declaration_list_item),
 
-    preproc_directive: _ => /#[ \t]*[a-zA-Z]\w*/,
     preproc_arg: _ => token(prec(-1, /\S(.|\\\r?\n)*/)),
+    preproc_directive: _ => /#[ \t]*[a-zA-Z0-9]\w*/,
 
     _preproc_expression: $ => choice(
       $.identifier,