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-1.0.10	lib/hash_util.rb
cobweb-1.0.9	lib/hash_util.rb
cobweb-1.0.8	lib/hash_util.rb
cobweb-1.0.6	lib/hash_util.rb
cobweb-1.0.5	lib/hash_util.rb
cobweb-1.0.4	lib/hash_util.rb
cobweb-1.0.3	lib/hash_util.rb
cobweb-1.0.2	lib/hash_util.rb
cobweb-1.0.1	lib/hash_util.rb
cobweb-1.0.0	lib/hash_util.rb
cobweb-0.0.77	lib/hash_util.rb
cobweb-0.0.76	lib/hash_util.rb
cobweb-0.0.75	lib/hash_util.rb
cobweb-0.0.74	lib/hash_util.rb