Module: BlankEmptyNilFilters::HashExtensions

Defined in:
lib/blank_empty_nil_filters.rb

Instance Method Summary collapse

Instance Method Details

#blank_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 90

def blank_value_keys
  only_blank_values.key
end

#empty_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 86

def empty_value_keys
  only_empty_values.keys
end

#is_blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blank_empty_nil_filters.rb', line 114

def is_blank?
  length.zero? || reject_blank_values.length.zero?
end

#is_empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blank_empty_nil_filters.rb', line 110

def is_empty?
  length.zero? || no_empty_values.length.zero?
end

#nil_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 94

def nil_value_keys
  only_nil_values.keys
end

#no_blank_values ⇒ Object Also known as: reject_blank_values 



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# File 'lib/blank_empty_nil_filters.rb', line 66

def no_blank_values
  reject_values(:is_blank?)
end

#no_empty_values ⇒ Object Also known as: reject_empty_values 



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# File 'lib/blank_empty_nil_filters.rb', line 56

def no_empty_values
  reject_values(:is_empty?)
end

#no_nil_values ⇒ Object Also known as: reject_nil_values 



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# File 'lib/blank_empty_nil_filters.rb', line 76

def no_nil_values
  reject_values(:nil?)
end

#non_blank_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 102

def non_blank_value_keys
  no_blank_values.keys
end

#non_empty_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 98

def non_empty_value_keys
  no_empty_values.key
end

#non_nil_value_keys ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 106

def non_nil_value_keys
  no_nil_values.keys
end

#only_blank_values ⇒ Object Also known as: select_blank_values 



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# File 'lib/blank_empty_nil_filters.rb', line 71

def only_blank_values
  select_values(:is_blank?)
end

#only_empty_values ⇒ Object Also known as: select_empty_values 



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# File 'lib/blank_empty_nil_filters.rb', line 61

def only_empty_values
  select_values(:is_empty?)
end

#only_nil_values ⇒ Object Also known as: select_nil_values 



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# File 'lib/blank_empty_nil_filters.rb', line 81

def only_nil_values
  select_values(:nil?)
end

#reject_values(filter) ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 118

def reject_values(filter)
  dup.transform_values { |val| val.respond_to?(:reject_values) ? val.reject_values(filter) : val }
     .reject { |_key, val| val.send(filter) }
end

#select_values(filter) ⇒ Object 



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# File 'lib/blank_empty_nil_filters.rb', line 123

def select_values(filter)
  dup.transform_values { |val| val.respond_to?(:select_values) ? val.select_values(filter) : val }
     .select { |_key, val| val.send(filter) }
end