added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 37 insertions, 0 deletions

diff --git a/trunk/lib/rexml/encodings/SHIFT-JIS.rb b/trunk/lib/rexml/encodings/SHIFT-JIS.rb
new file mode 100644
index 0000000000..9e0f4af20e
--- /dev/null
+++ b/trunk/lib/rexml/encodings/SHIFT-JIS.rb
@@ -0,0 +1,37 @@
+module REXML
+  module Encoding
+    begin
+      require 'uconv'
+
+      def decode_sjis content
+        Uconv::sjistou8(content)
+      end
+
+      def encode_sjis(str)
+        Uconv::u8tosjis(str)
+      end
+    rescue LoadError
+      require 'nkf'
+
+      SJISTOU8 = '-Swm0x'
+      U8TOSJIS = '-Wsm0x'
+
+      def decode_sjis(str)
+        NKF.nkf(SJISTOU8, str)
+      end
+
+      def encode_sjis content
+        NKF.nkf(U8TOSJIS, content)
+      end
+    end
+
+    b = proc do |obj|
+      class << obj
+        alias decode decode_sjis
+        alias encode encode_sjis
+      end
+    end
+    register("SHIFT-JIS", &b)
+    register("SHIFT_JIS", &b)
+  end
+end