Class: Object

Inherits:
BasicObject
Defined in:
lib/lite/ruby/object.rb

Instance Method Summary collapse

Instance Method Details

#array? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 12

def array?
  is_a?(Array)
end

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 16

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

  !object
end

#bool? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 24

def bool?
  true? || false?
end

#boolean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 28

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

#date? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 32

def date?
  is_a?(Date)
end

#false? ⇒ Boolean

rubocop:disable Style/YodaCondition

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 37

def false?
  false == self
end

#falsey? ⇒ Boolean

rubocop:enable Style/YodaCondition

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 42

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

#float? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 46

def float?
  is_a?(Float)
end

#hash? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 50

def hash?
  is_a?(Hash)
end

#integer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 54

def integer?
  is_a?(Integer)
end

#numeral? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 58

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

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 62

def numeric?
  is_a?(Numeric)
end

#open_struct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 66

def open_struct?
  is_a?(OpenStruct)
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 70

def palindrome?
  to_s == to_s.reverse
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 74

def present?
  !blank?
end

#range? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 78

def range?
  is_a?(Range)
end

#safe_call(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 82

def safe_call(*keys)
  try_call(*keys) || self
end

#safe_send(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 86

def safe_send(*keys)
  try_send(*keys) || self
end

#safe_try(*obj, &block) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 90

def safe_try(*obj, &block)
  try(*obj, &block) || self
end

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



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# File 'lib/lite/ruby/object.rb', line 94

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

#send_chain(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 98

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

#send_chain_if(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 102

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

#send_if(key, *args) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 106

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

  send(key, *args)
end

#set? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 112

def set?
  is_a?(Set)
end

#string? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 116

def string?
  is_a?(String)
end

#struct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 120

def struct?
  is_a?(Struct)
end

#symbol? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 124

def symbol?
  is_a?(Symbol)
end

#time? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 128

def time?
  is_a?(Time)
end

#true? ⇒ Boolean

rubocop:disable Style/YodaCondition

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 133

def true?
  true == self
end

#truthy? ⇒ Boolean

rubocop:enable Style/YodaCondition

Returns:

  • (Boolean) 


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# File 'lib/lite/ruby/object.rb', line 138

def truthy?
  TRUE_VALUES.include?(self)
end

#try(*obj, &block) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 142

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

#try!(*obj, &block) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 146

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

#try_call(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 154

def try_call(*keys)
  return unless respond_to?(:call)

  keys.blank? ? call : call(*keys)
end

#try_send(*keys) ⇒ Object 



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# File 'lib/lite/ruby/object.rb', line 160

def try_send(*keys)
  send(*keys)
rescue StandardError
  nil
end