Class: EacRubyUtils::Bit

Inherits:
Object show all
Defined in:
lib/eac_ruby_utils/bit.rb

Constant Summary collapse

VALID_VALUES = 
[0, 1].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Bit

Returns a new instance of Bit.

Parameters:

  • value (Integer) 


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# File 'lib/eac_ruby_utils/bit.rb', line 32

def initialize(value)
  @value = self.class.validate_integer(value)
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/eac_ruby_utils/bit.rb', line 27

def value
  @value
end

Class Method Details

.assert(obj) ⇒ Object 



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# File 'lib/eac_ruby_utils/bit.rb', line 10

def assert(obj)
  return obj if obj.is_a?(self)

  new(obj.to_i)
end

.valid_integer?(value) ⇒ Boolean

Returns:



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# File 'lib/eac_ruby_utils/bit.rb', line 16

def valid_integer?(value)
  value.is_a?(::Integer) && VALID_VALUES.include?(value)
end

.validate_integer(value) ⇒ Object

Raises:

  • (::ArgumentError) 


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# File 'lib/eac_ruby_utils/bit.rb', line 20

def validate_integer(value)
  return value if valid_integer?(value)

  raise(::ArgumentError, "Invalid bit value: #{value} (Valid: #{VALID_VALUES})")
end

Instance Method Details

#one? ⇒ Boolean

Returns:



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# File 'lib/eac_ruby_utils/bit.rb', line 37

def one?
  !zero?
end

#to_i ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/eac_ruby_utils/bit.rb', line 42

def to_i
  value
end