Module: ActiveObject::Object

Defined in:
lib/active_object/object.rb

Instance Method Summary collapse

Instance Method Details

#array? ⇒ Boolean

Returns:

  • (Boolean) 


12
13
14
 
# File 'lib/active_object/object.rb', line 12

def array?
  is_a?(Array)
end

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


16
17
18
19
20
 
# File 'lib/active_object/object.rb', line 16

def blank?
  object = self
  object = object.strip if respond_to?(:strip)
  respond_to?(:empty?) ? object.empty? : !object
end

#boolean? ⇒ Boolean

Returns:

  • (Boolean) 


22
23
24
 
# File 'lib/active_object/object.rb', line 22

def boolean?
  TRUE_VALUES.include?(self) || FALSE_VALUES.include?(self)
end

#false? ⇒ Boolean

rubocop:disable Style/YodaCondition

Returns:

  • (Boolean) 


27
28
29
 
# File 'lib/active_object/object.rb', line 27

def false?
  false == self
end

#falsey? ⇒ Boolean

rubocop:enable Style/YodaCondition

Returns:

  • (Boolean) 


32
33
34
 
# File 'lib/active_object/object.rb', line 32

def falsey?
  nil? || FALSE_VALUES.include?(self)
end

#float? ⇒ Boolean

Returns:

  • (Boolean) 


36
37
38
 
# File 'lib/active_object/object.rb', line 36

def float?
  is_a?(Float)
end

#hash? ⇒ Boolean

Returns:

  • (Boolean) 


40
41
42
 
# File 'lib/active_object/object.rb', line 40

def hash?
  is_a?(Hash)
end

#integer? ⇒ Boolean

Returns:

  • (Boolean) 


44
45
46
 
# File 'lib/active_object/object.rb', line 44

def integer?
  is_a?(Integer)
end

#numeral? ⇒ Boolean

Returns:

  • (Boolean) 


48
49
50
 
# File 'lib/active_object/object.rb', line 48

def numeral?
  !to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/).nil?
end

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


52
53
54
 
# File 'lib/active_object/object.rb', line 52

def numeric?
  is_a?(Numeric)
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


56
57
58
 
# File 'lib/active_object/object.rb', line 56

def palindrome?
  to_s == to_s.reverse
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


60
61
62
 
# File 'lib/active_object/object.rb', line 60

def present?
  !blank?
end

#range? ⇒ Boolean

Returns:

  • (Boolean) 


64
65
66
 
# File 'lib/active_object/object.rb', line 64

def range?
  is_a?(Range)
end

#salvage(placeholder = '---') ⇒ Object 



68
69
70
 
# File 'lib/active_object/object.rb', line 68

def salvage(placeholder = '---')
  blank? ? placeholder : self
end

#send_chain(*keys) ⇒ Object 



72
73
74
 
# File 'lib/active_object/object.rb', line 72

def send_chain(*keys)
  Array(keys).inject(self) { |obj, key| obj.send(*key) }
end

#send_chain_if(*keys) ⇒ Object 



76
77
78
 
# File 'lib/active_object/object.rb', line 76

def send_chain_if(*keys)
  Array(keys).inject(self) { |obj, key| obj.send_if(*key) }
end

#send_if(key, *args) ⇒ Object 



80
81
82
83
84
 
# File 'lib/active_object/object.rb', line 80

def send_if(key, *args)
  return self unless respond_to?(key)

  send(key, *args)
end

#string? ⇒ Boolean

Returns:

  • (Boolean) 


86
87
88
 
# File 'lib/active_object/object.rb', line 86

def string?
  is_a?(String)
end

#time? ⇒ Boolean

Returns:

  • (Boolean) 


90
91
92
 
# File 'lib/active_object/object.rb', line 90

def time?
  is_a?(Time)
end

#true? ⇒ Boolean

rubocop:disable Style/YodaCondition

Returns:

  • (Boolean) 


95
96
97
 
# File 'lib/active_object/object.rb', line 95

def true?
  true == self
end

#truthy? ⇒ Boolean

rubocop:enable Style/YodaCondition

Returns:

  • (Boolean) 


100
101
102
 
# File 'lib/active_object/object.rb', line 100

def truthy?
  TRUE_VALUES.include?(self)
end

#try(*obj, &block) ⇒ Object 



104
105
106
 
# File 'lib/active_object/object.rb', line 104

def try(*obj, &block)
  try!(*obj, &block) if obj.empty? || respond_to?(obj.first)
end

#try!(*obj, &block) ⇒ Object 



108
109
110
111
112
113
114
 
# File 'lib/active_object/object.rb', line 108

def try!(*obj, &block)
  if obj.empty? && block_given?
    block.arity.zero? ? instance_eval(&block) : yield(self)
  else
    public_send(*obj, &block)
  end
end