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Module: Mongoid::Extensions::Range::ClassMethods

Relationships & Source Files
Defined in: lib/mongoid/extensions/range.rb

Instance Method Summary

Instance Method Details

#__mongoize_hash__(object) (private)

[ GitHub ] 

  


# File 'lib/mongoid/extensions/range.rb', line 89



def __mongoize_hash__(object)
  hash = object.stringify_keys
  hash.slice!('min', 'max', 'exclude_end')
  hash.compact!
  hash.transform_values!(&:mongoize)
  hash.blank? ? nil : hash
end


  








  

    #__mongoize_range__(object)   (private)
  

  [ GitHub ]


  

  


# File 'lib/mongoid/extensions/range.rb', line 97



def __mongoize_range__(object)
  hash = {}
  hash['min'] = object.begin.mongoize if object.begin
  hash['max'] = object.end.mongoize if object.end
  if object.respond_to?(:exclude_end?) && object.exclude_end?
    hash['exclude_end'] = true
  end
  hash
end


  








  

    #demongoize(object)  ⇒ Range | nil 
  



  

    

Convert the object from its mongo friendly ruby type to this type.


  





    

    
Examples:

        


Demongoize the object.



      
Range.demongoize({ "min" => 1, "max" => 5 })

  


Parameters:


    
  
  • 
    object
    (Hash)
—    
    

    The object to demongoize.
    

    
  
    • 



Returns:


    
  
  • 
    (Range | nil)
—    
    

    The range, or nil if object cannot be represented as range.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/mongoid/extensions/range.rb', line 54



def demongoize(object)
  return if object.nil?
  if object.is_a?(Hash)
    hash = object.slice('min', 'max', 'exclude_end', :min, :max, :exclude_end)
    unless hash.blank?
      begin
        ::Range.new(hash["min"] || hash[:min],
                    hash["max"] || hash[:max],
                    hash["exclude_end"] || hash[:exclude_end])
      rescue ArgumentError
        nil
      end
    end
  end
end


  








  

    #mongoize(object)  ⇒ Hash | nil 
  



  

    

Turn the object from the ruby type we deal with to a Mongo friendly type.


  





    

    
Examples:

        


Mongoize the object.



      
Range.mongoize(1..3)

  


Parameters:


    
  
  • 
    object
    (Object)
—    
    

    The object to mongoize.
    

    
  
    • 



Returns:


    
  
  • 
    (Hash | nil)
—    
    

    The object mongoized or nil.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/mongoid/extensions/range.rb', line 79



def mongoize(object)
  return if object.nil?
  case object
  when Hash then __mongoize_hash__(object)
  when Range then __mongoize_range__(object)
  end
end