module Dwf::Utils

Public Class Methods

symbolize_keys(obj) click to toggle source
# File lib/dwf/utils.rb, line 3
def self.symbolize_keys(obj)
  case obj
  when Array
    obj.inject([]) do |res, val|
      res << case val
      when Hash, Array
        symbolize_keys(val)
      else
        val
      end

      res
    end
  when Hash
    obj.inject({}) do |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
    end
  else
    obj
  end
end