Class: BinaryCodec::Hash128

Inherits:
Hash show all
Defined in:
lib/binary-codec/types/hash.rb

Class Attribute Summary collapse

Attributes inherited from SerializedType

#bytes

Instance Method Summary collapse

Methods inherited from Hash

#compare_to, from, from_parser, #nibblet

Methods inherited from ComparableSerializedType

#compare_to, #eq, #gt, #gte, #lt, #lte

Methods inherited from SerializedType

from, from_bytes, from_hex, from_json, from_parser, get_type_by_name, #to_byte_sink, #to_bytes, #to_json, #to_s

Constructor Details

#initialize(bytes = nil) ⇒ Hash128

Returns a new instance of Hash128.



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# File 'lib/binary-codec/types/hash.rb', line 51

def initialize(bytes = nil)
  bytes = self.class.zero_128 if bytes&.empty?
  super(bytes, self.class.width)
end

Class Attribute Details

.width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/binary-codec/types/hash.rb', line 48

def width
  @width
end

.zero_128 ⇒ Object (readonly)

Returns the value of attribute zero_128.



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# File 'lib/binary-codec/types/hash.rb', line 48

def zero_128
  @zero_128
end

Instance Method Details

#to_hex ⇒ Object 



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# File 'lib/binary-codec/types/hash.rb', line 56

def to_hex
  hex = bytes_to_hex(to_bytes)
  return '' if hex.match?(/^0+$/)
  hex
end