Class: SimpleSet::SetHash

Inherits:
SimpleEnum::EnumHash
  • Object
show all
Defined in:
lib/simple_set/set_hash.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = [], strings = false) ⇒ SetHash

Returns a new instance of SetHash.



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# File 'lib/simple_set/set_hash.rb', line 5

def initialize(args = [], strings = false)
  super()

  if args.is_a?(Hash) then
    args.each { |k,v| set_value_for_reverse_lookup(k, v) }
  else
    ary = args.send(args.respond_to?(:enum_with_index) ? :enum_with_index : :each_with_index).map { |x,y| [ x, 2**y ] } unless args.first.respond_to?(:map)
    ary = args.map { |e| [e, 2**e.id] } if args.first.respond_to?(:map) && !args.first.is_a?(Array)
    ary ||= args
    ary.each { |e| set_value_for_reverse_lookup(e[0], strings ? e[0].to_s : e[1]) }
  end
end