/tools/Ruby/lib/ruby/1.8/rexml/encodings/UTF-16.rb
http://github.com/agross/netopenspace · Ruby · 35 lines · 33 code · 2 blank · 0 comment · 2 complexity · cf582a98f8e6778bb000f023ded02086 MD5 · raw file
- 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)
- str = str[2..-1] if /^\376\377/n =~ str
- array_enc=str.unpack('C*')
- array_utf8 = []
- 0.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