From 0bedb3e5b1e80b5fdac2086f9b0c54df56f7313b Mon Sep 17 00:00:00 2001
From: xibbar <xibbar@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 10 Sep 2008 01:36:31 +0000
Subject: [PATCH] * lib/cgi/cookie.rb (CGI::Cookie#to_s): performance
 improvement

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19281 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog         |  5 +++++
 lib/cgi/cookie.rb | 31 ++++++-------------------------
 2 files changed, 11 insertions(+), 25 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7fdbdd9a78..998204a04b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Sep 10 10:35:32 2008  Takeyuki Fujioka  <xibbar@ruby-lang.org>
+
+	* lib/cgi/cookie.rb (CGI::Cookie#to_s): performance improvement
+	  from http://jp.rubyist.net/magazine/?0023-Cgirb.
+
 Wed Sep 10 10:12:29 2008  akira yamada  <akira@arika.org>
 
 	* lib/sync.rb (Sync_m#sync_exclusive): fixed
diff --git a/lib/cgi/cookie.rb b/lib/cgi/cookie.rb
index 6add74eab6..befe1402e6 100644
--- a/lib/cgi/cookie.rb
+++ b/lib/cgi/cookie.rb
@@ -96,31 +96,12 @@ class CGI
 
     # Convert the Cookie to its string representation.
     def to_s
-      buf = ""
-      buf += @name + '='
-
-      if @value.kind_of?(String)
-        buf += CGI::escape(@value)
-      else
-        buf += @value.collect{|v| CGI::escape(v) }.join("&")
-      end
-
-      if @domain
-        buf += '; domain=' + @domain
-      end
-
-      if @path
-        buf += '; path=' + @path
-      end
-
-      if @expires
-        buf += '; expires=' + CGI::rfc1123_date(@expires)
-      end
-
-      if @secure == true
-        buf += '; secure'
-      end
-
+      val = @value.kind_of?(String) ? CGI::escape(@value) : @value.collect{|v| CGI::escape(v) }.join("&")
+      buf = "#{@name}=#{val}"
+      buf << "; domain=#{@domain}" if @domain
+      buf << "; path=#{@path}"     if @path
+      buf << "; expires=#{CGI::rfc1123_date(@expires)}" if @expires
+      buf << "; secure"            if @secure == true
       buf
     end