From d7b5ef028bf2f7e432d8541c84dd3cb9dd4974b3 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Aug 2014 19:09:05 +0000
Subject: * lib/uri/generic.rb (URI::Generic#normalize!): use String#empty?

* lib/uri/generic.rb (URI::Generic#path_query): optimized.

* lib/uri/generic.rb (URI::Generic#to_s): optimized.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/uri/generic.rb | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

(limited to 'lib/uri')

diff --git a/lib/uri/generic.rb b/lib/uri/generic.rb
index 6d42936bd0..a5ebaa11c3 100644
--- a/lib/uri/generic.rb
+++ b/lib/uri/generic.rb
@@ -1329,7 +1329,7 @@ module URI
     # Destructive version of #normalize
     #
     def normalize!
-      if path && path == ''
+      if path && path.empty?
         set_path('/')
       end
       if scheme && scheme != scheme.downcase
@@ -1342,11 +1342,7 @@ module URI
 
     # returns the assemble String with path and query components
     def path_query
-      str = @path
-      if @query
-        str += '?' + @query
-      end
-      str
+      @query ? "#@path?#@query" : @path
     end
     private :path_query
 
@@ -1357,36 +1353,36 @@ module URI
       str = ''
       if @scheme
         str << @scheme
-        str << ':'
+        str << ':'.freeze
       end
 
       if @opaque
         str << @opaque
-
       else
         if @host
-          str << '//'
+          str << '//'.freeze
         end
         if self.userinfo
           str << self.userinfo
-          str << '@'
+          str << '@'.freeze
         end
         if @host
           str << @host
         end
         if @port && @port != self.default_port
-          str << ':'
+          str << ':'.freeze
           str << @port.to_s
         end
-
-        str << path_query
+        str << @path
+        if @query
+          str << '?'.freeze
+          str << @query
+        end
       end
-
       if @fragment
-        str << '#'
+        str << '#'.freeze
         str << @fragment
       end
-
       str
     end
 
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