Makes RedCloth3#retrieve MUCH faster (#18883).

git-svn-id: http://svn.redmine.org/redmine/trunk@13919 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index eacd6d92045b868fb84c56a6ea2d44441ef152df..31a558799ada2aca7b6389f244fb14d1237e92e8 100644 (file)
--- 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