include("import")

func doOpen(_data)
  fvar(mode_)
  mode_ = str(mode)
  if (isndef(UniversalEOL)) 
    mode_ = mode_ + 'U'
  end
  
  if (isndef(Binary))
    mode_ = mode_ + 'b'
  end
  
  println (file, ' = open(', FileName, ', ', mode_, (BufferSize < 0)?'':(',' && BufferSize), ')')
  event(onLoad, file)
end

func doClose(_data)
  println(file, '.close()')
end

func doPosition(_data)
  println(file, '.seek(', Position, (isndef(SeekWhence))?(', ' && SeekWhence):'', ')')
end

func FStream()
  return(file)
end

func Size()
  need_os()
  return('os.path.getsize(' && FileName && ')')
end

func Position()
  return(file && '.tell()')
end