REXML changes:

* Took out the duplicate Shift-JIS entries, for OSes that don't understand
  case sensitive file names.
* Fixed some bugs in the encodings


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rexml/encodings/SHIFT-JIS.rb

@@ -1 +1,37 @@
-require 'rexml/encodings/SHIFT_JIS'
+begin
+  require 'iconv'
+
+  module REXML
+    module Encoding
+      @@__REXML_encoding_methods =<<-EOL
+      def decode(str)
+        return Iconv::iconv("utf-8", "shift-jis", str)[0]
+      end
+
+      def encode content
+        return Iconv::iconv("shift-jis", "utf-8", content)[0]
+      end
+      EOL
+    end
+  end
+rescue LoadError
+  begin 
+    require 'uconv'
+
+    module REXML
+      module Encoding
+        @@__REXML_encoding_methods =<<-EOL
+        def to_shift_jis content
+          Uconv::u8tosjis(content)
+        end
+
+        def from_shift_jis(str)
+          Uconv::sjistou8(str)
+        end
+        EOL
+      end
+    end
+  rescue LoadError
+    raise "uconv or iconv is required for Japanese encoding support."
+  end
+end

lib/rexml/encodings/Shift-JIS.rb

@@ -1,37 +0,0 @@
-begin
-  require 'iconv'
-
-  module REXML
-    module Encoding
-      @@__REXML_encoding =<<-EOL
-      def decode(str)
-        return Iconv::iconv("utf-8", "shift-jis", str)[0]
-      end
-
-      def encode content
-        return Iconv::iconv("shift-jis", "utf-8", content)[0]
-      end
-      EOL
-    end
-  end
-rescue LoadError
-  begin 
-    require 'uconv'
-
-    module REXML
-      module Encoding
-        @@__REXML_encoding_methods =<<-EOL
-        def to_shift_jis content
-          Uconv::u8tosjis(content)
-        end
-
-        def from_shift_jis(str)
-          Uconv::sjistou8(str)
-        end
-        EOL
-      end
-    end
-  rescue LoadError
-    raise "uconv or iconv is required for Japanese encoding support."
-  end
-end

lib/rexml/encodings/Shift_JIS.rb

@@ -1 +0,0 @@
-require 'rexml/encodings/Shift-JIS'

lib/rexml/encodings/UNILE.rb

@@ -1,6 +1,6 @@
 module REXML
   module Encoding
-    @@__REXML_encoding_string =<<-EOL
+    @@__REXML_encoding_methods =<<-EOL
     def encode content
       array_utf8 = content.unpack("U*")
       array_enc = []

lib/rexml/encodings/US-ASCII.rb

@@ -1,6 +1,6 @@
 module REXML
   module Encoding
-    @@__REXML_encoding_string =<<-EOL
+    @@__REXML_encoding_methods =<<-EOL
     # Convert from UTF-8
     def encode content
       array_utf8 = content.unpack('U*')

lib/rexml/encodings/UTF-16.rb

@@ -1,6 +1,6 @@
 module REXML
   module Encoding
-    @@__REXML_encoding_string =<<-EOL
+    @@__REXML_encoding_methods =<<-EOL
     def encode content
       array_utf8 = content.unpack("U*")
       array_enc = []