class Hash

Add a deep_merge method to a Hash. It unions arrays (for terraform profiles behaviour)

Public Instance Methods

deep_merge(second) click to toggle source

# File lib/hash.rb, line 6
def deep_merge(second)
    merger = proc { |_key, v1, v2|
        if v1.is_a?(Hash) && v2.is_a?(Hash)
            v1.merge(v2, &merger)
        elsif v1.is_a?(Array) && v2.is_a?(Array)
            v1 | v2
        elsif [:undefined, nil, :nil].include?(v2)
            v1
        else
            v2
        end
    }
    merge(second.to_h, &merger)
end

symbolize_names!(result = self) click to toggle source

# File lib/hash.rb, line 21
def symbolize_names!(result = self)
    case result
    when Hash
        # rubocop:disable Style/HashEachMethods
        result.keys.each do |key|
            result[key.to_sym] = symbolize_names!(result.delete(key))
        end
        # rubocop:enable Style/HashEachMethods
    when Array
        result.map! { |r| symbolize_names!(r) }
    end
    result
end