Class: Gobstones::Lang::Boolean

Inherits:
Literal show all
Defined in:
lib/gobstones/lang/literals/boolean.rb

Direct Known Subclasses

False, True

Constant Summary

Constants inherited from Literal

Literal::OPERATORS_MAPPING

Instance Method Summary collapse

Methods inherited from Literal

#<, #<=>, #==, #evaluate, #same_type_as

Methods inherited from Expression

#evaluate, #is_function_call?

Methods included from EqualityDefinition

#==, #equality_attributes

Instance Method Details

#if_false(_block, _context) ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 30

def if_false(_block, _context)
  subclass_responsibility
end

#if_true(_block, _context) ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 26

def if_true(_block, _context)
  subclass_responsibility
end

#next ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 18

def next
  self.not
end

#not ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 22

def not
  subclass_responsibility
end

#opposite ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 10

def opposite
  self.not
end

#previous ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 14

def previous
  self.not
end

#return_type ⇒ Object 



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# File 'lib/gobstones/lang/literals/boolean.rb', line 6

def return_type
  :Boolean
end

#true? ⇒ Boolean

Returns:



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# File 'lib/gobstones/lang/literals/boolean.rb', line 34

def true?
  subclass_responsibility
end