module Gemmy::Patches::HashPatch::InstanceMethods::RecursiveKeys
Public Class Methods
recursive_keys(hash)
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# File lib/gemmy/patches/hash_patch.rb, line 94 def self.recursive_keys hash toplevel_keys = hash.keys.map &Array.method(:wrap) toplevel_keys.map do |key_array| if hash[key].is_a? Hash key_array.concat recursive_keys hash[key] else key_array end end end
Public Instance Methods
recursive_keys()
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returns an array of arrays. Each sub-array is a list of keys. This list can be passed to Hash#dig with a splat operator.
# File lib/gemmy/patches/hash_patch.rb, line 91 def recursive_keys Gemmy.patch("hash/i/recursive_keys").recursive_keys self end