Contents

# Collection of utility methods for the Hash object
class HashUtil
  
  # Returns a hash with the keys converted to symbols
  def self.deep_symbolize_keys(hash)
    raise "Cannot symbolize keys for a nil object" if hash.nil?
    hash.keys.each do |key|
      value = hash[key]
      hash.delete(key)
      hash[key.to_sym] = value
      if hash[key.to_sym].instance_of? Hash
        hash[key.to_sym] = HashUtil.deep_symbolize_keys(hash[key.to_sym])
      end
    end
    hash
  end
end

Version data entries

34 entries across 34 versions & 1 rubygems

Version	Path
cobweb-1.2.1	lib/hash_util.rb
cobweb-1.2.0	lib/hash_util.rb
cobweb-1.1.0	lib/hash_util.rb
cobweb-1.0.29	lib/hash_util.rb
cobweb-1.0.28	lib/hash_util.rb
cobweb-1.0.27	lib/hash_util.rb
cobweb-1.0.26	lib/hash_util.rb
cobweb-1.0.25	lib/hash_util.rb
cobweb-1.0.24	lib/hash_util.rb
cobweb-1.0.23	lib/hash_util.rb
cobweb-1.0.22	lib/hash_util.rb
cobweb-1.0.21	lib/hash_util.rb
cobweb-1.0.20	lib/hash_util.rb
cobweb-1.0.19	lib/hash_util.rb
cobweb-1.0.18	lib/hash_util.rb
cobweb-1.0.17	lib/hash_util.rb
cobweb-1.0.16	lib/hash_util.rb
cobweb-1.0.15	lib/hash_util.rb
cobweb-1.0.12	lib/hash_util.rb
cobweb-1.0.11	lib/hash_util.rb