From 5300eecfb324f3a29d891b3e229baef631dc6aeb Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Sep 2006 11:26:07 +0000
Subject: * ext/nkf/nkf-8/nkf.c: imported nkf 2.0.8 rev.110.   * Fix: check_bom
 cuts \xfe\xff\xXX\xXX of UTF-32.   * Add support --ic=UTF-32.   * Fix: can't
 guess UTF-16 and UTF-32.   * Fix: can't decode beyond BMP of UTF-16LE.

* ext/nkf/nkf.c (guess): Support UTF-32.

* ext/nkf/lib/kconv.rb (kconv): Support UTF-32.

* ext/nkf/lib/kconv.rb (to_utf32): new method.

* ext/nkf/lib/kconv.rb (to_utf32): new method.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10938 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/lib/kconv.rb | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'ext/nkf/lib')

diff --git a/ext/nkf/lib/kconv.rb b/ext/nkf/lib/kconv.rb
index 4ffe8d984e..91553228fe 100644
--- a/ext/nkf/lib/kconv.rb
+++ b/ext/nkf/lib/kconv.rb
@@ -105,6 +105,8 @@ module Kconv
       opt << 'W'
     when ::NKF::UTF16
       opt << 'W16'
+    when ::NKF::UTF32
+      opt << 'W32'
     end
 
     case out_code
@@ -118,6 +120,8 @@ module Kconv
       opt << 'w'
     when ::NKF::UTF16
       opt << 'w16'
+    when ::NKF::UTF32
+      opt << 'w32'
     when ::NKF::NOCONV
       return str
     end
@@ -202,6 +206,20 @@ module Kconv
   end
   module_function :toutf16
 
+  # call-seq:
+  #    Kconv.toutf32(str)   -> string
+  #
+  # Convert <code>str</code> to UTF-32
+  #
+  # *Note*
+  # This method decode MIME encoded string and
+  # convert halfwidth katakana to fullwidth katakana.
+  # If you don't want it, use NKF.nkf('-w32xm0', str).
+  def toutf32(str)
+    ::NKF::nkf('-w32m', str)
+  end
+  module_function :toutf32
+
   #
   # guess
   #
@@ -337,6 +355,17 @@ class String
   # If you don't want it, use NKF.nkf('-w16xm0', str).
   def toutf16; Kconv.toutf16(self) end
 
+  # call-seq:
+  #    String#toutf32   -> string
+  #
+  # Convert <code>self</code> to UTF-32
+  #
+  # *Note*
+  # This method decode MIME encoded string and
+  # convert halfwidth katakana to fullwidth katakana.
+  # If you don't want it, use NKF.nkf('-w32xm0', str).
+  def toutf32; Kconv.toutf32(self) end
+
   #
   # is Encoding
   #
-- 
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