Class: Brainfucktt::Byte

Inherits:
Object
  • Object
show all
Includes:
ConversionHelpers, Comparable
Defined in:
lib/brainfucktt/byte.rb

Overview

A Byte.

Instance Method Summary collapse

Constructor Details

#initialize(value = 0) ⇒ Byte

Set the value of the Byte instance at the given offset.

Parameters:

  • value (Byte, Integer, #to_i) (defaults to: 0)

Raises:



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# File 'lib/brainfucktt/byte.rb', line 14

def initialize(value=0)
  @value = convert_to_integer(value)
end

Instance Method Details

#+(value) ⇒ Integer

Add to this Byte instance’s value.

Parameters:

Returns:

  • (Integer) —

    The new value.

Raises:



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# File 'lib/brainfucktt/byte.rb', line 23

def +(value)
  @value += convert_to_integer(value)
end

#-(value) ⇒ Integer

Subtract from this Byte instance’s value.

Parameters:

Returns:

  • (Integer) —

    The new value.

Raises:



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# File 'lib/brainfucktt/byte.rb', line 32

def -(value)
  @value -= convert_to_integer(value)
end

#<=>(other) ⇒ nil, Integer

Compare with another Byte, Integer, String, etc..

Returns:

  • (nil, Integer) 


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# File 'lib/brainfucktt/byte.rb', line 39

def <=>(other)
  @value <=> convert_to_integer(other)
end

#==(other) ⇒ true, false

Check to see if the given object instance is the same instance as self.

Returns:

  • (true, false) 


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# File 'lib/brainfucktt/byte.rb', line 46

def ==(other)
  self.object_id == other.object_id
end

#empty? ⇒ true, false

Check this Byte instance is empty.

Returns:

  • (true, false) 


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# File 'lib/brainfucktt/byte.rb', line 62

def empty?
  @value == 0
end

#eql?(other) ⇒ true, false Also known as: equal?

Check to see if the given object instance as an Integer is the same as the value of this Byte instance.

Returns:

  • (true, false) 


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# File 'lib/brainfucktt/byte.rb', line 54

def eql?(other)
  @value == convert_to_integer(other)
end

#inspect ⇒ String

Return the Byte as a binary string.

Returns:

  • (String) 


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# File 'lib/brainfucktt/byte.rb', line 98

def inspect
  "#<#{self.class}:#{object_id.to_s(16)} integer=#{to_i.inspect} hex=#{to_hex.inspect} ascii=#{to_ascii.inspect} binary=#{to_binary.inspect} >"
end

#to_ascii ⇒ String Also known as: to_s

Return the Byte as an ASCII character.

Returns:

  • (String) 


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# File 'lib/brainfucktt/byte.rb', line 83

def to_ascii
  @value.chr
end

#to_binary ⇒ String

Return the Byte as a binary string.

Returns:

  • (String) 


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# File 'lib/brainfucktt/byte.rb', line 76

def to_binary
  "%08b" % @value
end

#to_hex ⇒ String

Return the Byte as a hexadecimal string.

Returns:

  • (String) 


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# File 'lib/brainfucktt/byte.rb', line 91

def to_hex
  '%02x' % @value
end

#to_i ⇒ Integer

Return the Byte as an Integer

Returns:

  • (Integer) 


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# File 'lib/brainfucktt/byte.rb', line 69

def to_i
  @value
end