Module: HashFilter

Defined in:
lib/hashfilter.rb,
lib/hashfilter/version.rb

Constant Summary collapse

VERSION = 
"0.0.4"

Class Method Summary collapse

Class Method Details

.drop(hash, filter) ⇒ Object 



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# File 'lib/hashfilter.rb', line 18

def self.drop(hash, filter)
  Hash[hash.map do |k,v|
         if filter[k]
           if filter[k].is_a?(Hash)
             [k,self.drop(v, filter[k])]
           else
             nil
           end
         else
           [k,v]
         end
       end.compact]
end

.keep(hash, filter) ⇒ Object 



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# File 'lib/hashfilter.rb', line 6

def self.keep(hash, filter)
  Hash[hash.map do |k,v|
         if filter[k]
           if filter[k].is_a?(Hash)
             [k,self.keep(v, filter[k])]
           else
             [k, v]
           end
         end
       end.compact]
end