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ruby - flatten-array (cleanup)

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This commit is contained in:
James Walker 2018-09-21 09:19:16 -04:00
parent 0c62b03ef1
commit 1b675cccc5
Signed by: walkah
GPG Key ID: 3C127179D6086E93
1 changed files with 2 additions and 6 deletions
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8
ruby/flatten-array/flatten_array.rb
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@ -1,12 +1,8 @@
class FlattenArray class FlattenArray
def self.flatten(array) def self.flatten(array, result = [])
recursive_flatten(array)
end
def self.recursive_flatten(array, result = [])
array.each do |a| array.each do |a|
if a.is_a? Array if a.is_a? Array
recursive_flatten(a, result) flatten(a, result)
else else
result << a unless a.nil? result << a unless a.nil?
end end