From dd79e8e31f780fa5e7c7ff10133a7cd1e8807653 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 19 Jan 2015 20:46:08 +0000
Subject: Makes RedCloth3#retrieve MUCH faster (#18883).

git-svn-id: http://svn.redmine.org/redmine/trunk@13919 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redcloth3.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index eacd6d920..31a558799 100644
--- a/lib/redcloth3.rb
+++ b/lib/redcloth3.rb
@@ -986,8 +986,8 @@ class RedCloth3 < String
     end
     
     def retrieve( text ) 
-        @shelf.each_with_index do |r, i|
-            text.gsub!( " :redsh##{ i + 1 }:", r )
+        text.gsub!(/ :redsh#(\d+):/) do
+          @shelf[$1.to_i - 1] || $&
         end
     end
 
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