From 8c845f29e02763c94b2df0e22ff7536925dda66f Mon Sep 17 00:00:00 2001
From: Ervin Oro <ervin.oro@gmail.com>
Date: Tue, 9 Apr 2019 20:37:36 +0300
Subject: [PATCH] Allow hex characters in unicode code points

---
 cli/src/generate/prepare_grammar/expand_tokens.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cli/src/generate/prepare_grammar/expand_tokens.rs b/cli/src/generate/prepare_grammar/expand_tokens.rs
index 9e2cf9fe..67813030 100644
--- a/cli/src/generate/prepare_grammar/expand_tokens.rs
+++ b/cli/src/generate/prepare_grammar/expand_tokens.rs
@@ -12,7 +12,7 @@ use std::i32;
 
 lazy_static! {
     static ref CURLY_BRACE_REGEX: Regex =
-        Regex::new(r#"(^|[^\\])\{([^}]*[^0-9,}][^}]*)\}"#).unwrap();
+        Regex::new(r#"(^|[^\\])\{([^}]*[^0-9A-F,}][^}]*)\}"#).unwrap();
 }
 
 const ALLOWED_REDUNDANT_ESCAPED_CHARS: [char; 4] = ['!', '\'', '"', '/'];