class Hash
Public Instance Methods
extract(*keys)
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# File lib/trellohub/core_ext/hash.rb, line 8 def extract(*keys) self.each_with_object(self.class.new) { |(k, v), hash| hash[k] = v unless keys.include?(k) } end
slice(*keys)
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# File lib/trellohub/core_ext/hash.rb, line 2 def slice(*keys) keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if has_key?(k) } end
stringify_keys()
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# File lib/trellohub/core_ext/hash.rb, line 21 def stringify_keys self.each_with_object(self.class.new) { |(k, v), hash| v = v.stringify_keys if v.is_a?(self.class) hash["#{k}"] = v } end
symbolize_keys()
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# File lib/trellohub/core_ext/hash.rb, line 14 def symbolize_keys self.each_with_object(self.class.new) { |(k, v), hash| v = v.symbolize_keys if v.class.name == self.class.name hash[:"#{k}"] = v } end