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Chef::ReservedNames::Win32::API::Unicode

Public Instance Methods

utf8_to_wide(ustring) click to toggle source

Helpers

# File lib/chef/win32/api/unicode.rb, line 136
def utf8_to_wide(ustring)
  # ensure it is actually UTF-8
  # Ruby likes to mark binary data as ASCII-8BIT
  ustring = (ustring + "").force_encoding('UTF-8') if ustring.respond_to?(:force_encoding) && ustring.encoding.name != "UTF-8"

  # ensure we have the double-null termination Windows Wide likes
  ustring = ustring + "\0000\0000" if ustring[-1].chr != "\0000"

  # encode it all as UTF-16LE AKA Windows Wide Character AKA Windows Unicode
  ustring = begin
    if ustring.respond_to?(:encode)
      ustring.encode('UTF-16LE')
    else
      require 'iconv'
      Iconv.conv("UTF-16LE", "UTF-8", ustring)
    end
  end
  ustring
end
wide_to_utf8(wstring) click to toggle source
# File lib/chef/win32/api/unicode.rb, line 156
def wide_to_utf8(wstring)
  # ensure it is actually UTF-16LE
  # Ruby likes to mark binary data as ASCII-8BIT
  wstring = wstring.force_encoding('UTF-16LE') if wstring.respond_to?(:force_encoding)

  # encode it all as UTF-8
  wstring = begin
    if wstring.respond_to?(:encode)
      wstring.encode('UTF-8')
    else
      require 'iconv'
      Iconv.conv("UTF-8", "UTF-16LE", wstring)
    end
  end
  # remove trailing CRLF and NULL characters
  wstring.strip!
  wstring
end

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