Class: Util

Inherits:
Object
  • Object
show all
Defined in:
lib/ext.rb

Class Method Summary collapse

Class Method Details

.camelize_keys(obj) ⇒ Object 



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# File 'lib/ext.rb', line 51

def self.camelize_keys(obj)
  case obj
  when Array
    obj.inject([]){|res, val|
      res << case val
      when Hash, Array
        camelize_keys(val)
      else
        val
      end
      res
    }
  when Hash
    obj.inject({}){|res, (key, val)|
      nkey = case key
      when String
        key.camelize
      when Symbol 
        key.to_s.camelize(false)
      else
        key
      end
      nval = case val
      when Hash, Array
        camelize_keys(val)
      else
        val
      end
      res[nkey] = nval
      res
    }
  else
    obj
  end
end

.symbolize_keys(obj) ⇒ Object 



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# File 'lib/ext.rb', line 17

def self.symbolize_keys(obj)
  case obj
  when Array
    obj.inject([]){|res, val|
      res << case val
      when Hash, Array
        symbolize_keys(val)
      else
        val
      end
      res
    }
  when Hash
    obj.inject({}){|res, (key, val)|
      nkey = case key
      when String
        key.to_sym
      else
        key
      end
      nval = case val
      when Hash, Array
        symbolize_keys(val)
      else
        val
      end
      res[nkey] = nval
      res
    }
  else
    obj
  end
end