Module: HashGleaner

Defined in:
lib/hash_gleaner.rb,
lib/hash_gleaner/list.rb,
lib/hash_gleaner/missing_keys.rb,
lib/hash_gleaner/value_gleaner.rb

Defined Under Namespace

Modules: InstanceMethods Classes: Empty, List, MissingKeys, MissingKeysException, ValueGleaner

Class Method Summary collapse

Class Method Details

.apply(hash, proc = nil, &block) ⇒ Object

Raises:



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# File 'lib/hash_gleaner.rb', line 11

def apply(hash, proc=nil, &block)
  missing_keys = MissingKeys.new
  action = (block if block_given?) || (proc if proc.is_a? Proc)
  h = List.new(hash, missing_keys).instance_eval(&action) if action
  raise MissingKeysException.new(missing_keys) if missing_keys.has_keys?
  h
end

.included(base) ⇒ Object 



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# File 'lib/hash_gleaner.rb', line 7

def included(base)
  base.__send__ :include, InstanceMethods
end