lib/sparrow/strategies/key_transformation/underscore_key.rb
module Sparrow
module Strategies
module KeyTransformation
##
# Strategy class for snake_casing keys
class UnderscoreKey
##
# Create a new UnderscoreKey Strategy
# Does nothing except returning a plain instance.
def initialize(*_args)
# no initialization needed
end
##
# Transforms the given key to snake_case format
# @param [String] key the key to be transformed
# @return [String] the snake_cased key
def transform_key(key)
key.to_s.underscore
end
end
end
end
end