module I18n::HashRefinements

def deep_merge(other_hash, &block)

Copyright (c) 2005-2019 David Heinemeier Hansson
deep_merge from activesupport 5
def deep_merge(other_hash, &block)
  dup.deep_merge!(other_hash, &block)
end

def deep_merge!(other_hash, &block)

Copyright (c) 2005-2019 David Heinemeier Hansson
deep_merge! from activesupport 5
def deep_merge!(other_hash, &block)
  merge!(other_hash) do |key, this_val, other_val|
    if this_val.is_a?(Hash) && other_val.is_a?(Hash)
      this_val.deep_merge(other_val, &block)
    elsif block_given?
      block.call(key, this_val, other_val)
    else
      other_val
    end
  end
end

def deep_symbolize_keys

def deep_symbolize_keys
  each_with_object({}) do |(key, value), result|
    result[symbolize_key(key)] = deep_symbolize_keys_in_object(value)
    result
  end
end

def deep_symbolize_keys_in_object(value)

def deep_symbolize_keys_in_object(value)
  case value
  when Hash
    value.deep_symbolize_keys
  when Array
    value.map { |e| deep_symbolize_keys_in_object(e) }
  else
    value
  end
end

def except(*keys)

def except(*keys)
  dup.except!(*keys)
end unless method_defined?(:except)

def except!(*keys)

def except!(*keys)
  keys.each { |key| delete(key) }
  self
end

def symbolize_key(key)

def symbolize_key(key)
  key.respond_to?(:to_sym) ? key.to_sym : key
end