From 746e61e9105ba841a87c1efbffd2d74cb74012b5 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 31 Jan 2012 19:10:15 +0000
Subject: merging r34364 from trunk to ruby_1_9_3 -- * lib/uri/common.rb
 (URI.encode_www_form_component): initialize on   requiring to support JRuby,
 which runs parallel multithreads.   [ruby-core:42222] [Bug #5925]

* lib/uri/common.rb (URI.decode_www_form_component): initialize on

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/uri/common.rb | 43 +++++++++++++++----------------------------
 1 file changed, 15 insertions(+), 28 deletions(-)

(limited to 'lib')

diff --git a/lib/uri/common.rb b/lib/uri/common.rb
index 38b0eb50d2..f279a0cbc9 100644
--- a/lib/uri/common.rb
+++ b/lib/uri/common.rb
@@ -849,7 +849,22 @@ module URI
   end
 
   TBLENCWWWCOMP_ = {} # :nodoc:
+  256.times do |i|
+    TBLENCWWWCOMP_[i.chr] = '%%%02X' % i
+  end
+  TBLENCWWWCOMP_[' '] = '+'
+  TBLENCWWWCOMP_.freeze
   TBLDECWWWCOMP_ = {} # :nodoc:
+  256.times do |i|
+    h, l = i>>4, i&15
+    TBLDECWWWCOMP_['%%%X%X' % [h, l]] = i.chr
+    TBLDECWWWCOMP_['%%%x%X' % [h, l]] = i.chr
+    TBLDECWWWCOMP_['%%%X%x' % [h, l]] = i.chr
+    TBLDECWWWCOMP_['%%%x%x' % [h, l]] = i.chr
+  end
+  TBLDECWWWCOMP_['+'] = ' '
+  TBLDECWWWCOMP_.freeze
+
   HTML5ASCIIINCOMPAT = [Encoding::UTF_7, Encoding::UTF_16BE, Encoding::UTF_16LE,
     Encoding::UTF_32BE, Encoding::UTF_32LE] # :nodoc:
 
@@ -863,18 +878,6 @@ module URI
   #
   # See URI.decode_www_form_component, URI.encode_www_form
   def self.encode_www_form_component(str)
-    if TBLENCWWWCOMP_.empty?
-      tbl = {}
-      256.times do |i|
-        tbl[i.chr] = '%%%02X' % i
-      end
-      tbl[' '] = '+'
-      begin
-        TBLENCWWWCOMP_.replace(tbl)
-        TBLENCWWWCOMP_.freeze
-      rescue
-      end
-    end
     str = str.to_s
     if HTML5ASCIIINCOMPAT.include?(str.encoding)
       str = str.encode(Encoding::UTF_8)
@@ -892,22 +895,6 @@ module URI
   #
   # See URI.encode_www_form_component, URI.decode_www_form
   def self.decode_www_form_component(str, enc=Encoding::UTF_8)
-    if TBLDECWWWCOMP_.empty?
-      tbl = {}
-      256.times do |i|
-        h, l = i>>4, i&15
-        tbl['%%%X%X' % [h, l]] = i.chr
-        tbl['%%%x%X' % [h, l]] = i.chr
-        tbl['%%%X%x' % [h, l]] = i.chr
-        tbl['%%%x%x' % [h, l]] = i.chr
-      end
-      tbl['+'] = ' '
-      begin
-        TBLDECWWWCOMP_.replace(tbl)
-        TBLDECWWWCOMP_.freeze
-      rescue
-      end
-    end
     raise ArgumentError, "invalid %-encoding (#{str})" unless /\A[^%]*(?:%\h\h[^%]*)*\z/ =~ str
     str.gsub(/\+|%\h\h/, TBLDECWWWCOMP_).force_encoding(enc)
   end
-- 
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