Class: Object
- Inherits:
- BasicObject
- Defined in:
- lib/active_object/object.rb
Instance Method Summary collapse
- #blank? ⇒ Boolean
- #numeric? ⇒ Boolean
- #palindrome? ⇒ Boolean
- #present? ⇒ Boolean
- #try(*a, &b) ⇒ Object
- #try!(*a, &b) ⇒ Object
Instance Method Details
#blank? ⇒ Boolean
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# File 'lib/active_object/object.rb', line 4 def blank? object = self object = object.strip if respond_to?(:strip) respond_to?(:empty?) ? !!object.empty? : !object end |
#numeric? ⇒ Boolean
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# File 'lib/active_object/object.rb', line 11 def numeric? !to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/).nil? end |
#palindrome? ⇒ Boolean
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# File 'lib/active_object/object.rb', line 15 def palindrome? to_s == to_s.reverse end |
#present? ⇒ Boolean
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# File 'lib/active_object/object.rb', line 20 def present? !blank? end |
#try(*a, &b) ⇒ Object
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# File 'lib/active_object/object.rb', line 26 def try(*a, &b) try!(*a, &b) if a.empty? || respond_to?(a.first) end |
#try!(*a, &b) ⇒ Object
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# File 'lib/active_object/object.rb', line 32 def try!(*a, &b) if a.empty? && block_given? b.arity.zero? ? instance_eval(&b) : yield(self) else public_send(*a, &b) end end |