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Versions: 18
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Stored size: 649 Bytes
Contents
module DuckPuncher
module Ducks
module Hash
# http://coryodaniel.com/index.php/2009/12/30/ruby-getting-deeply-nested-values-from-a-hash-in-one-line-of-code/
def dig(*_keys_)
last_level = self
sought_value = nil
_keys_.each_with_index do |_key_, _idx_|
break unless last_level.respond_to?(:has_key?)
break unless last_level.has_key?(_key_)
if _idx_ + 1 == _keys_.length
sought_value = last_level[_key_]
else
last_level = last_level[_key_]
end
end
sought_value
end unless method_defined?(:dig)
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems