Last active
August 29, 2015 14:19
-
-
Save bayendor/724fbeead5a990244c93 to your computer and use it in GitHub Desktop.
Flatten an array in ruby without using `flatten`
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def flatten_clone(array, level = -1, result = []) | |
array.each do |element| | |
if element.is_a?(Array) && level != 0 | |
flatten_clone element, level - 1, result | |
else | |
result << element | |
end | |
end | |
result | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment