Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#happy_hash(down_case = false) ⇒ Object 



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# File 'lib/happy_hash.rb', line 5

def happy_hash(down_case=false)
  sym_keys(self, down_case)
end

#sym_keys(hash, down_case = false) ⇒ Object 



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# File 'lib/happy_hash.rb', line 10

def sym_keys(hash, down_case=false)
  hash.inject({}) { |result, (key, value)|
    new_key = case key
              when String then (down_case ? key.to_sym : key.underscore.to_sym)
              else key
              end
  new_value = case value
              when Hash then sym_keys(value, down_case)
              when Array then sym_array(value, down_case)
              else value
              end

  result[new_key] = new_value

  result
  }
end