Class: Angelo::SymHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/angelo/params_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(h = nil) ⇒ SymHash

Returns a Hash that allows values to be fetched with String or Symbol keys.



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# File 'lib/angelo/params_parser.rb', line 70

def initialize h = nil
  super(){|hash,key| hash[key.to_s] if Symbol === key}
  unless h.nil?
    merge! h

    # Replace values that are Hashes with SymHashes, recursively.
    each do |k,v|
      self[k] = case v
                when Hash
                  SymHash.new(v)
                when Array
                  v.map {|e| Hash === e ? SymHash.new(e) : e}
                else
                  v
                end
    end

  end
end