From 41ad3191e9189d8bb504a9fb566fb9507ceb30b3 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 14 Nov 2023 16:23:36 +0900
Subject: [PATCH] Fix TIDYLINK after braces (#1015)

TIDYLINK multi-word label should not include braces.
---
 lib/rdoc/markup/formatter.rb            | 2 +-
 test/rdoc/test_rdoc_markup_formatter.rb | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/rdoc/markup/formatter.rb b/lib/rdoc/markup/formatter.rb
index 37a2c2751a..9daffaabb8 100644
--- a/lib/rdoc/markup/formatter.rb
+++ b/lib/rdoc/markup/formatter.rb
@@ -90,7 +90,7 @@ def add_regexp_handling_RDOCLINK
 
   def add_regexp_handling_TIDYLINK
     @markup.add_regexp_handling(/(?:
-                                  \{.*?\} |    # multi-word label
+                                  \{[^{}]*\} | # multi-word label
                                   \b[^\s{}]+? # single-word label
                                  )
 
diff --git a/test/rdoc/test_rdoc_markup_formatter.rb b/test/rdoc/test_rdoc_markup_formatter.rb
index 8702db379d..af19d832ca 100644
--- a/test/rdoc/test_rdoc_markup_formatter.rb
+++ b/test/rdoc/test_rdoc_markup_formatter.rb
@@ -104,6 +104,12 @@ def @to.handle_regexp_TIDYLINK target
     formatted = document.accept @to
 
     assert_equal '<{foo}[rdoc-label:bar]>.', formatted
+
+    document = doc(para('<tt>{abc}</tt>: {foo}[rdoc-label:bar].'))
+
+    formatted = document.accept @to
+
+    assert_equal '<code>{abc}</code>: <{foo}[rdoc-label:bar]>.', formatted
   end
 
   def test_parse_url