From 6175ca03be6d0d51359f9017123708987d0f5eb7 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 15 Aug 2007 23:23:39 +0000 Subject: add tag v1_8_5_91 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_8_5/lib/rexml/encodings/UTF-16.rb | 34 ++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 ruby_1_8_5/lib/rexml/encodings/UTF-16.rb (limited to 'ruby_1_8_5/lib/rexml/encodings/UTF-16.rb') diff --git a/ruby_1_8_5/lib/rexml/encodings/UTF-16.rb b/ruby_1_8_5/lib/rexml/encodings/UTF-16.rb new file mode 100644 index 0000000000..972169755e --- /dev/null +++ b/ruby_1_8_5/lib/rexml/encodings/UTF-16.rb @@ -0,0 +1,34 @@ +module REXML + module Encoding + def encode_utf16 content + array_utf8 = content.unpack("U*") + array_enc = [] + array_utf8.each do |num| + if ((num>>16) > 0) + array_enc << 0 + array_enc << ?? + else + array_enc << (num >> 8) + array_enc << (num & 0xFF) + end + end + array_enc.pack('C*') + end + + def decode_utf16(str) + array_enc=str.unpack('C*') + array_utf8 = [] + 2.step(array_enc.size-1, 2){|i| + array_utf8 << (array_enc.at(i+1) + array_enc.at(i)*0x100) + } + array_utf8.pack('U*') + end + + register(UTF_16) do |obj| + class << obj + alias decode decode_utf16 + alias encode encode_utf16 + end + end + end +end -- cgit v1.2.3