From 3337e5b85beff388cff9bf10b8e9a642cfc8115e Mon Sep 17 00:00:00 2001
From: Stan Lo <stan001212@gmail.com>
Date: Sat, 22 Nov 2025 21:58:09 +0000
Subject: [PATCH 1/3] Refactor RubyTools#get_tk

---
 lib/rdoc/parser/ruby_tools.rb | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/lib/rdoc/parser/ruby_tools.rb b/lib/rdoc/parser/ruby_tools.rb
index 40ea517c4d..3739f4627d 100644
--- a/lib/rdoc/parser/ruby_tools.rb
+++ b/lib/rdoc/parser/ruby_tools.rb
@@ -20,7 +20,7 @@ def get_tk
 
     if @tokens.empty? then
       if @scanner_point >= @scanner.size
-        return nil
+        return
       else
         tk = @scanner[@scanner_point]
         @scanner_point += 1
@@ -31,16 +31,14 @@ def get_tk
       tk = @tokens.shift
     end
 
-    if tk == nil || :on___end__ == tk[:kind]
-      tk = nil
+    if tk.nil? || :on___end__ == tk[:kind]
+      return
     end
 
-    return nil unless tk
-
     # inform any listeners of our shiny new token
-    @token_listeners.each do |obj|
+    @token_listeners&.each do |obj|
       obj.add_token(tk)
-    end if @token_listeners
+    end
 
     tk
   end

From ebb5f9f5aa9b722e0f016c098a56cadf46deb627 Mon Sep 17 00:00:00 2001
From: Stan Lo <stan001212@gmail.com>
Date: Sat, 22 Nov 2025 21:59:33 +0000
Subject: [PATCH 2/3] Avoid repeatedly calling File.basename in TopLevel

---
 lib/rdoc/code_object/top_level.rb | 35 ++++++++++++++++---------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/lib/rdoc/code_object/top_level.rb b/lib/rdoc/code_object/top_level.rb
index 93d318901b..2e3aa528c9 100644
--- a/lib/rdoc/code_object/top_level.rb
+++ b/lib/rdoc/code_object/top_level.rb
@@ -16,6 +16,16 @@ class RDoc::TopLevel < RDoc::Context
 
   attr_accessor :absolute_name
 
+  ##
+  # Base name of this file
+
+  attr_reader :base_name
+
+  ##
+  # Base name of this file without the extension
+
+  attr_reader :page_name
+
   ##
   # All the classes or modules that were declared in
   # this file. These are assigned to either +#classes_hash+
@@ -40,6 +50,14 @@ def initialize(absolute_name, relative_name = absolute_name)
     @relative_name = relative_name
     @parser        = nil
 
+    if relative_name
+      @base_name = File.basename(relative_name)
+      @page_name = @base_name.sub(/\.(rb|rdoc|txt|md)$/i, '')
+    else
+      @base_name = nil
+      @page_name = nil
+    end
+
     @classes_or_modules = []
   end
 
@@ -105,13 +123,6 @@ def add_to_classes_or_modules(mod)
     @classes_or_modules << mod
   end
 
-  ##
-  # Base name of this file
-
-  def base_name
-    File.basename @relative_name
-  end
-
   alias name base_name
 
   ##
@@ -204,16 +215,6 @@ def object_class
     end
   end
 
-  ##
-  # Base name of this file without the extension
-
-  def page_name
-    basename = File.basename @relative_name
-    basename =~ /\.(rb|rdoc|txt|md)$/i
-
-    $` || basename
-  end
-
   ##
   # Path to this file for use with HTML generator output.
 

From 10611480202ea6152a504de2bf84c65d8add3203 Mon Sep 17 00:00:00 2001
From: Stan Lo <stan001212@gmail.com>
Date: Sun, 23 Nov 2025 10:25:20 +0000
Subject: [PATCH 3/3] Update lib/rdoc/code_object/top_level.rb

Co-authored-by: Sutou Kouhei <kou@clear-code.com>
---
 lib/rdoc/code_object/top_level.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rdoc/code_object/top_level.rb b/lib/rdoc/code_object/top_level.rb
index 2e3aa528c9..c1c003130e 100644
--- a/lib/rdoc/code_object/top_level.rb
+++ b/lib/rdoc/code_object/top_level.rb
@@ -52,7 +52,7 @@ def initialize(absolute_name, relative_name = absolute_name)
 
     if relative_name
       @base_name = File.basename(relative_name)
-      @page_name = @base_name.sub(/\.(rb|rdoc|txt|md)$/i, '')
+      @page_name = @base_name.sub(/\.(rb|rdoc|txt|md)\z/i, '')
     else
       @base_name = nil
       @page_name = nil