module SuggestDbIndices::Clojure
Learnings from Clojure
for make great benefit ruby
Public Class Methods
get_in(enumerable, keys, default = nil)
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Get multiple keys, e.g., h = {:b => {:a => 5}} Clojure.get_in
(h, [:b, :a]) # => 5 Clojure.get_in
(h, [:b, :a, :c]) # => nil Clojure.get_in
(h, [:b, :a, :c], 1) # => 1
# File lib/suggest_db_indices/clojure.rb, line 10 def get_in enumerable, keys, default = nil current = enumerable while key = keys.shift unless current.is_a? Enumerable current = nil break end current = current[key] end current || default end