Class: Lisp::Atom

Inherits:
Object show all
Defined in:
lib/rubylisp/atom.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/rubylisp/atom.rb', line 5

def value
  @value
end

Instance Method Details

#alist? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 71

def alist?
  false
end

#all?(&block) ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 109

def all?(&block)
  false
end

#apply_to(args, env) ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 105

def apply_to(args, env)
  nil
end

#car ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 121

def car
  nil
end

#cdr ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 125

def cdr
  nil
end

#character? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 15

def character?
  false
end

#class? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 67

def class?
  false
end

#copy ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 87

def copy
  self.class.new(self.value)
end

#doc ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 143

def doc
  nil
end

#eq?(sexpr) ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 91

def eq?(sexpr)
  return false if sexpr.nil?
  return false if self.type != sexpr.type
  self.value == sexpr.value
end

#evaluate(env) ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 101

def evaluate(env)
  self
end

#false? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 117

def false?
  false
end

#frame? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 75

def frame?
  false
end

#function? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 55

def function?
  false
end

#length ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 83

def length
  1
end

#lisp_object? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 7

def lisp_object?
  true
end

#list? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 43

def list?
  false
end

#macro? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 59

def macro?
  false
end

#negative? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 31

def negative?
  false
end

#number? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 19

def number?
  false
end

#object? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 63

def object?
  false
end

#pair? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 39

def pair?
  false
end

#positive? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 23

def positive?
  false
end

#primitive? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 47

def primitive?
  false
end

#print_string ⇒ Object Also known as: print_string_helper 



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# File 'lib/rubylisp/atom.rb', line 136

def print_string
  self.to_s
end

#quoted ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 129

def quoted
  Lisp::ConsCell.cons(Symbol.named("quote"), self)
end

#set!(v) ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 133

def set!(v)
end

#special? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 51

def special?
  false
end

#string? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 11

def string?
  false
end

#symbol? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 35

def symbol?
  false
end

#true? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 113

def true?
  true
end

#type ⇒ Object 



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# File 'lib/rubylisp/atom.rb', line 97

def type
  :unknown
end

#vector? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 79

def vector?
  false
end

#zero? ⇒ Boolean

Returns:



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# File 'lib/rubylisp/atom.rb', line 27

def zero?
  false
end