Class: Nl::DataTypes::Binary

Inherits:
Base
  • Object
show all
Defined in:
nl/lib/nl/datatypes.rb

Instance Method Summary collapse

Methods inherited from Base

#coerce, #nlattr_type_flags

Constructor Details

#initialize(length: nil, check:) ⇒ Binary

Returns a new instance of Binary.



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# File 'nl/lib/nl/datatypes.rb', line 99

def initialize(length: nil, check:)
  super(check:)
  @length = length
end

Instance Method Details

#decode(decoder, context: nil, nlattr_type_flags: 0) ⇒ Object 



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# File 'nl/lib/nl/datatypes.rb', line 112

def decode(decoder, context: nil, nlattr_type_flags: 0)
  checked(decoder.get_string(@length || decoder.remaining))
end

#encode(encoder, value, context: nil) ⇒ Object 



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# File 'nl/lib/nl/datatypes.rb', line 104

def encode(encoder, value, context: nil)
  value = checked(value)
  if @length && value.bytesize != @length
    raise ArgumentError, "binary value must be exactly #{@length} bytes, got #{value.bytesize}"
  end
  encoder.put_string(value)
end