Sha256: c4dbb43ae8190f510706295c62d99ebf0559e8fbb9eb05ddbea57c71542fd2b3
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Versions: 4
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Contents
module Hashie module Extensions module StringifyKeys # Convert all keys in the hash to strings. # # @example # test = {:abc => 'def'} # test.stringify_keys! # test # => {'abc' => 'def'} def stringify_keys! keys.each do |k| stringify_keys_recursively!(self[k]) self[k.to_s] = delete(k) end self end # Return a new hash with all keys converted # to strings. def stringify_keys dup.stringify_keys! end protected # Stringify all keys recursively within nested # hashes and arrays. def stringify_keys_recursively!(object) if self.class === object object.stringify_keys! elsif ::Array === object object.each do |i| stringify_keys_recursively!(i) end object elsif object.respond_to?(:stringify_keys!) object.stringify_keys! else object end end end end end
Version data entries
4 entries across 4 versions & 2 rubygems