Class: BinData::Peek

Inherits:
BasePrimitive show all
Includes:
ClassParametersPlugin
Defined in:
lib/binproxy/bd_util.rb

Instance Method Summary collapse

Methods included from ClassParametersPlugin

included

Methods inherited from BasePrimitive

#annotated_snapshot

Instance Method Details

#initialize_instance ⇒ Object 



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# File 'lib/binproxy/bd_util.rb', line 176

def initialize_instance
  @proto = get_parameter :type
end

#read_and_return_value(io) ⇒ Object 



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# File 'lib/binproxy/bd_util.rb', line 184

def read_and_return_value(io)
  #TODO - make this work rather than punting on it
  if io.instance_eval {@rnbits} > 0
    raise "cannot peek when not byte aligned!"
  end

  obj = get_parameter(:type).instantiate(nil,self)


  io = io.raw_io
  pos = io.pos
  begin
    obj.read(io)
  ensure
    io.pos = pos
  end

  obj
end

#sensible_default ⇒ Object 



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# File 'lib/binproxy/bd_util.rb', line 204

def sensible_default
  0
end

#value_to_binary_string(val) ⇒ Object 



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# File 'lib/binproxy/bd_util.rb', line 180

def value_to_binary_string(val)
  ''
end