36 lines
793 B
Ruby
36 lines
793 B
Ruby
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
|