Module: Excel::UnicodeUtils

Included in:
BiffRecord, SharedStringTable, SharedStringTable
Defined in:
lib/ru_excel/unicode_utils.rb

Instance Method Summary collapse

Instance Method Details

#u2bytes(str) ⇒ Object 



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# File 'lib/ru_excel/unicode_utils.rb', line 49

def u2bytes(str)
    Excel::ICONV[:to_unicode].iconv(str)
end

#u2ints(str) ⇒ Object 



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# File 'lib/ru_excel/unicode_utils.rb', line 45

def u2ints(str)
    Excel::ICONV[:to_unicode].iconv(str).unpack('S*')
end

#upack1(str) ⇒ Object 



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# File 'lib/ru_excel/unicode_utils.rb', line 63

def upack1(str)
    begin
  ustr = Excel::ICONV[:check_ascii].iconv(str)
  [str.length, 0].pack('CC')+str
    rescue Iconv::IllegalSequence
  ustr = u2bytes(str)
  [ustr.length / 2, 1].pack('CC')+ustr
    end
end

#upack2(str) ⇒ Object 



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# File 'lib/ru_excel/unicode_utils.rb', line 53

def upack2(str)
    begin
  ustr = Excel::ICONV[:check_ascii].iconv(str)
  [str.length, 0].pack('vC')+str
    rescue Iconv::IllegalSequence
  ustr = u2bytes(str)
  [ustr.length / 2, 1].pack('vC')+ustr
    end
end