Class: StringIO

Inherits:
Object
  • Object
show all
Defined in:
lib/rcs-common/utf16le.rb,
lib/rcs-common/serializer.rb

Instance Method Summary collapse

Instance Method Details

#read_ascii_string ⇒ Object 



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# File 'lib/rcs-common/utf16le.rb', line 27

def read_ascii_string
  # at least the null terminator
  return '' if self.size < 1

  # empty string by default
  str = ''
  # read until the end of buffer or null termination
  until self.tell == self.size do
    t = self.read(1)
    break if t == "\0"
    str << t
  end

  return str
end

#read_dword ⇒ Object 



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# File 'lib/rcs-common/serializer.rb', line 8

def read_dword
  self.read(4).unpack('L').shift
end

#read_utf16le_string ⇒ Object 



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# File 'lib/rcs-common/utf16le.rb', line 8

def read_utf16le_string
  # at least the null terminator
  return '' if self.size < 2

  # empty string by default
  str = ''
  # read until the end of buffer or null termination
  until self.eof? do
    t = self.read(2)
    break if t == "\0\0"
    str << t
  end

  # misaligned string
  return '' if str.bytesize % 2 != 0

  return str
end