Method: Icasework::LazyHash#initialize

Defined in:
lib/icasework/lazy_hash.rb

#initialize(hash, key = nil, &block) ⇒ LazyHash

Returns a new instance of LazyHash.



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# File 'lib/icasework/lazy_hash.rb', line 11

def initialize(hash, key = nil, &block)
  @hash = hash
  @key = key
  @block = block

  @hash.default_proc = proc do |h, k|
    new_hash = @block.call
    new_hash = new_hash[@key] if @key
    h[k] = new_hash.fetch(k)
  end

  super(@hash)
end