class Hash

# File lib/kucoin/extensions/hash.rb, line 15
def deep_symbolize_keys
  deep_transform_keys{ |key| key.to_sym rescue key }
end

# File lib/kucoin/extensions/hash.rb, line 19
def deep_transform_keys(&block)
  result = {}
  each do |key, value|
    result[yield(key)] = value.is_a?(Hash) ? value.deep_transform_keys(&block) : value
  end
  result
end

# File lib/kucoin/extensions/hash.rb, line 3
def symbolize_keys
  transform_keys{ |key| key.to_sym rescue key }
end

# File lib/kucoin/extensions/hash.rb, line 7
def transform_keys
  result = {}
  each_key do |key|
    result[yield(key)] = self[key]
  end
  result
end