Class: Origami::Boolean

Inherits:
Object
  • Object
show all
Includes:
Object
Defined in:
lib/origami/boolean.rb,
lib/origami/obfuscation.rb

Overview

Class representing a Boolean Object. A Boolean Object can be true or false.

Constant Summary collapse

TOKENS =

:nodoc:

%w[true false]
@@regexp = 
Regexp.new(WHITESPACES + "(?<value>#{Regexp.union(TOKENS)})")

Instance Attribute Summary collapse

Attributes included from Object

#file_offset, #generation, #no, #objstm_offset, #parent

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Object

#cast_to, #copy, #document, #export, included, #indirect?, #indirect_parent, #logicalize, #logicalize!, #native_type, #numbered?, #post_build, #pre_build, #reference, #set_document, #set_indirect, skip_until_next_obj, #solve, #to_o, #type, typeof, #version_required, #xrefs

Constructor Details

#initialize(value) ⇒ Boolean

Creates a new Boolean value.

value

true or false.



39
40
41
42
43
44
45
46
47
 
# File 'lib/origami/boolean.rb', line 39

def initialize(value)
  unless value.is_a?(TrueClass) || value.is_a?(FalseClass)
    raise TypeError, "Expected type TrueClass or FalseClass, received #{value.class}."
  end

  super()

  @value = (value == true)
end

Instance Attribute Details

#value ⇒ Object (readonly)

Converts self into a Ruby boolean, that is TrueClass or FalseClass instance.



72
73
74
 
# File 'lib/origami/boolean.rb', line 72

def value
  @value
end

Class Method Details

.parse(stream, _parser = nil) ⇒ Object

:nodoc:



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/origami/boolean.rb', line 53

def self.parse(stream, _parser = nil) # :nodoc:
  scanner = Parser.init_scanner(stream)
  offset = scanner.pos

  if scanner.scan(@@regexp).nil?
    raise InvalidBooleanObjectError
  end

  value = (scanner['value'] == "true")

  bool = Boolean.new(value)
  bool.file_offset = offset

  bool
end

Instance Method Details

#==(other) ⇒ Object 



82
83
84
 
# File 'lib/origami/boolean.rb', line 82

def ==(other)
  @value == other
end

#false? ⇒ Boolean

Returns:



74
75
76
 
# File 'lib/origami/boolean.rb', line 74

def false?
  @value == false
end

#to_s(eol: $/) ⇒ Object Also known as: to_obfuscated_str

:nodoc:



49
50
51
 
# File 'lib/origami/boolean.rb', line 49

def to_s(eol: $/) # :nodoc:
  super(@value.to_s, eol: eol)
end

#true? ⇒ Boolean

Returns:



78
79
80
 
# File 'lib/origami/boolean.rb', line 78

def true?
  @value == true
end