Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/monkeypatches/hash.rb,
lib/monkeypatches/hash.rb

Instance Method Summary collapse

Instance Method Details

#deep_merge(other_hash) ⇒ Object

copied from ActiveSupport::CoreExtensions::Hash::DeepMerge 2.3.8



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# File 'lib/monkeypatches/hash.rb', line 4

def deep_merge(other_hash)
  self.merge(other_hash) do |key, oldval, newval|
    oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
    newval = newval.to_hash if newval.respond_to?(:to_hash)
    oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? oldval.deep_merge(newval) : newval
  end
end

#slice(*keys) ⇒ Object

copied from as.rubyonrails.org/classes/ActiveSupport/CoreExtensions/Hash/Slice.html



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# File 'lib/monkeypatches/hash.rb', line 17

def slice(*keys)
  allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
  hash = {}
  allowed.each { |k| hash[k] = self[k] if has_key?(k) }
  hash
end