17 lines
296 B
Ruby
17 lines
296 B
Ruby
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class FlattenArray
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def self.flatten(array)
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recursive_flatten(array)
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end
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def self.recursive_flatten(array, result = [])
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array.each do |a|
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if a.is_a? Array
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recursive_flatten(a, result)
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else
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result << a unless a.nil?
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end
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end
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result
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end
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end
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