From ac43a5bda1592082f3fb6b397523b21a6baf3132 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Sat, 18 Nov 2017 06:33:49 +0900
Subject: [PATCH] Use Enumerable#chunk after drop Ruby 1.8

---
 lib/rdoc/markup/to_joined_paragraph.rb | 36 ++++----------------------
 1 file changed, 5 insertions(+), 31 deletions(-)

diff --git a/lib/rdoc/markup/to_joined_paragraph.rb b/lib/rdoc/markup/to_joined_paragraph.rb
index 293258c092..3cc35e51d4 100644
--- a/lib/rdoc/markup/to_joined_paragraph.rb
+++ b/lib/rdoc/markup/to_joined_paragraph.rb
@@ -23,37 +23,11 @@ def end_accepting # :nodoc:
   # Converts the parts of +paragraph+ to a single entry.
 
   def accept_paragraph paragraph
-    parts = []
-    string = false
-
-    paragraph.parts.each do |part|
-      if String === part then
-        if string then
-          string << part
-        else
-          parts << part
-          string = part
-        end
-      else
-        parts << part
-        string = false
-      end
-    end
-
-    parts = parts.map do |part|
-      if String === part then
-        part.rstrip
-      else
-        part
-      end
-    end
-
-    # TODO use Enumerable#chunk when Ruby 1.8 support is dropped
-    #parts = paragraph.parts.chunk do |part|
-    #  String === part
-    #end.map do |string, chunk|
-    #  string ? chunk.join.rstrip : chunk
-    #end.flatten
+    parts = paragraph.parts.chunk do |part|
+      String === part
+    end.map do |string, chunk|
+      string ? chunk.join.rstrip : chunk
+    end.flatten
 
     paragraph.parts.replace parts
   end