Class: OAK::KeyChain

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(keys) ⇒ KeyChain

Returns a new instance of KeyChain.



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# File 'lib/oak.rb', line 102

def initialize(keys)
  if !keys.is_a?(Hash)
    raise ArgumentError, "bogus keys #{keys}"
  end
  keys.each do |k,v|
    if !k.is_a?(String)
      raise ArgumentError, "bogus key #{k} in keys #{keys}"
    end
    if /^[a-zA-Z][0-9a-zA-Z]*$/ !~ k
      #
      # In oak_4, we restrict key names to sequences which look
      # like code identifiers: alphanumeric strings which start
      # with a letter.
      #
      # This keeps the encoding simple but compact.
      #
      raise ArgumentError, "bad key #{k} in keys #{keys}"
    end
    if !v.is_a?(Key)
      raise ArgumentError, "bogus val #{v} at #{k} in keys #{keys}"
    end
  end
  #
  # We are a happy KeyChain object now!
  #
  @keys = keys.dup.freeze
end

Instance Attribute Details

#keys ⇒ Object (readonly)

Returns the value of attribute keys.



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# File 'lib/oak.rb', line 130

def keys
  @keys
end