class Holidays::Definition::Context::FunctionProcessor

def parse_arguments(input, target_args)
  args = []
  if target_args.include?(:year)
    args << input[:year]
  end
  if target_args.include?(:month)
    args << input[:month]
  end
  if target_args.include?(:day)
    args << input[:day]
  end
  if target_args.include?(:date)
    args << Date.civil(input[:year], input[:month], input[:day])
  end
  if target_args.include?(:region)
    args << input[:region]
  end
  args
end