From 54aa11efa8b1be2c5d20402890d6d2fa90aa19a8 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Sun, 14 Mar 2021 18:26:19 +0900
Subject: [ruby/rdoc] Disable other notations in <code> tags

https://github.com/ruby/rdoc/commit/0cd3b55210
---
 lib/rdoc/markup/attr_span.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'lib/rdoc/markup/attr_span.rb')

diff --git a/lib/rdoc/markup/attr_span.rb b/lib/rdoc/markup/attr_span.rb
index 63aace60d2..6fe939fe7d 100644
--- a/lib/rdoc/markup/attr_span.rb
+++ b/lib/rdoc/markup/attr_span.rb
@@ -7,16 +7,22 @@ class RDoc::Markup::AttrSpan
   ##
   # Creates a new AttrSpan for +length+ characters
 
-  def initialize(length)
+  def initialize(length, exclusive)
     @attrs = Array.new(length, 0)
+    @exclusive = exclusive
   end
 
   ##
   # Toggles +bits+ from +start+ to +length+
   def set_attrs(start, length, bits)
+    updated = false
     for i in start ... (start+length)
-      @attrs[i] |= bits
+      if (@exclusive & @attrs[i]) == 0
+        @attrs[i] |= bits
+        updated = true
+      end
     end
+    updated
   end
 
   ##
-- 
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