class Hash
Public Instance Methods
except(*keys)
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# File lib/manifestly/utilities.rb, line 11 def except(*keys) dup.except!(*keys) end
except!(*keys)
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# File lib/manifestly/utilities.rb, line 6 def except!(*keys) keys.each { |key| delete(key) } self end
get_deep(*fields)
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# File lib/manifestly/utilities.rb, line 2 def get_deep(*fields) fields.inject(self) {|acc,e| acc[e] if acc} end
slice(*keys)
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# File lib/manifestly/utilities.rb, line 15 def slice(*keys) keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true) keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if has_key?(k) } end