module Logger::Period

# File lib/logger.rb, line 534
def next_rotate_time(now, shift_age)
  case shift_age
  when /^daily$/
    t = Time.mktime(now.year, now.month, now.mday) + SiD
  when /^weekly$/
    t = Time.mktime(now.year, now.month, now.mday) + SiD * (7 - now.wday)
  when /^monthly$/
    t = Time.mktime(now.year, now.month, 1) + SiD * 32
    mday = 1
  else
    return now
  end
  if mday or t.hour.nonzero? or t.min.nonzero? or t.sec.nonzero?
    t = Time.mktime(t.year, t.month, mday || (t.mday + (t.hour > 12 ? 1 : 0)))
  end
  t
end

# File lib/logger.rb, line 552
def previous_period_end(now, shift_age)
  case shift_age
  when /^daily$/
    t = Time.mktime(now.year, now.month, now.mday) - SiD / 2
  when /^weekly$/
    t = Time.mktime(now.year, now.month, now.mday) - (SiD * (now.wday + 1) + SiD / 2)
  when /^monthly$/
    t = Time.mktime(now.year, now.month, 1) - SiD / 2
  else
    return now
  end
  Time.mktime(t.year, t.month, t.mday, 23, 59, 59)
end