class Dry::Schema::Messages::YAML

def evaluation_context(key, options)
  cache.fetch_or_store(get(key, options).fetch(:text)) do |input|
    tokens = input.scan(TOKEN_REGEXP).flatten(1).map(&:to_sym).to_set
    text = input.gsub("%", "#")
    # rubocop:disable Security/Eval
    # rubocop:disable Style/DocumentDynamicEvalDefinition
    evaluator = eval(<<~RUBY, EMPTY_CONTEXT, __FILE__, __LINE__ + 1)
      -> (#{tokens.map { |token| "#{token}:" }.join(", ")}) { "#{text}" }
    RUBY
    # rubocop:enable Style/DocumentDynamicEvalDefinition
    # rubocop:enable Security/Eval
    {
      tokens: tokens,
      evaluator: evaluator
    }
  end
end