Class: QNil

Inherits:
QObject
  • Object
show all
Defined in:
lib/q-language/methods/nil.rb

Overview

Copyright © 2010-2011 Jesse Sielaff

Instance Method Summary collapse

Instance Method Details

#and(object) ⇒ Object 



7
8
9
 
# File 'lib/q-language/methods/nil.rb', line 7

def and (object)
  nil
end

#choose(object_1, object_2) ⇒ Object 



11
12
13
 
# File 'lib/q-language/methods/nil.rb', line 11

def choose (object_1, object_2)
  object_2
end

#if(&block) ⇒ Object 



15
16
17
 
# File 'lib/q-language/methods/nil.rb', line 15

def if (&block)
  nil
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


19
20
21
 
# File 'lib/q-language/methods/nil.rb', line 19

def nil?
  true
end

#not ⇒ Object 



23
24
25
 
# File 'lib/q-language/methods/nil.rb', line 23

def not
  true
end

#or(object) ⇒ Object 



27
28
29
 
# File 'lib/q-language/methods/nil.rb', line 27

def or (object)
  object
end

#stringify ⇒ Object 



31
32
33
 
# File 'lib/q-language/methods/nil.rb', line 31

def stringify
  "nil"
end

#tally ⇒ Object 



35
36
37
 
# File 'lib/q-language/methods/nil.rb', line 35

def tally
  0
end

#unless(&block) ⇒ Object 



39
40
41
42
 
# File 'lib/q-language/methods/nil.rb', line 39

def unless (&block)
  env::jump!
  yield
end

#xor(object) ⇒ Object 



44
45
46
 
# File 'lib/q-language/methods/nil.rb', line 44

def xor (object)
  !!object
end