Sha256: ebd5ea975bfa0d6650a2b8b141b2503e891ea8470da9b0df1287c6dab84e153f
Contents?: true
Size: 918 Bytes
Versions: 5
Compression:
Stored size: 918 Bytes
Contents
class Hash
# Ruby 2.3.0 adds the dig method so this needs to be conditional.
unless ((instance_methods & [ :dig ]).any?)
# Example usage:
# @hash.dig(:k1) # same as @hash[:k1]
# @hash.dig(:k1, :k2) # same as @hash[:k1] && @hash[:k1][:k2]
# @hash.dig(:k1, :k2, k3) # same as @hash[:k1] && @hash[:k1][:k2] && @hash[:k1][:k2][:k3]
def dig(*path)
path.inject(self) do |location, key|
location.respond_to?(:keys) ? location[key] : nil
end
end
end
unless ((instance_methods & [ :recursive_stringify_keys! ]).any?)
# Destructively convert all keys to strings.
def recursive_stringify_keys!
keys.each do |key|
value = delete(key)
self[key.to_s] =
case (value)
when Hash
value.recursive_stringify_keys!
else
value
end
end
self
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems