Library/Homebrew/cask/lib/hbc/dsl/container.rb


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module Hbc
  class DSL
    class Container
      VALID_KEYS = Set.new [
        :type,
        :nested,
      ]

      attr_accessor(*VALID_KEYS)
      attr_accessor :pairs

      def initialize(pairs = {})
        @pairs = pairs
        pairs.each do |key, value|
          raise "invalid container key: '#{key.inspect}'" unless VALID_KEYS.include?(key)
          writer_method = "#{key}=".to_sym
          send(writer_method, value)
        end
      end

      def to_yaml
        @pairs.to_yaml
      end

      def to_s
        @pairs.inspect
      end
    end
  end
end