# File lib/runt/sugar.rb, line 122
    def const(string)
      self.const_get(string.capitalize)
    end

# File lib/runt.rb, line 60
    def day_name(number)
      Date::DAYNAMES[number]
    end

# File lib/runt.rb, line 72
    def format_date(date)
      date.ctime
    end

# File lib/runt.rb, line 68
    def format_time(date)
      date.strftime('%I:%M%p')
    end

# File lib/runt.rb, line 64
    def month_name(number)
      Date::MONTHNAMES[number]
    end

# File lib/runt.rb, line 79
    def ordinalize(number)
      if (number.to_i==-1)
        'last'
      elsif (number.to_i==-2)
        'second to last'  
      elsif (11..13).include?(number.to_i % 100)
        "#{number}th"
      else
        case number.to_i % 10
          when 1: "#{number}st"
          when 2: "#{number}nd"
          when 3: "#{number}rd"
          else    "#{number}th"
        end
      end
    end

# File lib/runt/sugar.rb, line 133
  def build(name, *args, &block)
    case name.to_s
    when /^daily_(\d{1,2})_(\d{2})([ap]m)_to_(\d{1,2})_(\d{2})([ap]m)$/
      # REDay
      st_hr, st_min, st_m, end_hr, end_min, end_m = $1, $2, $3, $4, $5, $6
      args = parse_time(st_hr, st_min, st_m)
      args.concat(parse_time(end_hr, end_min, end_m))
      return REDay.new(*args)
    when Regexp.new('^weekly_' + DAYS + '_to_' + DAYS + '$')
      # REWeek
      st_day, end_day = $1, $2
      return REWeek.new(Runt.const(st_day), Runt.const(end_day))
    when Regexp.new('^monthly_(\d{1,2})' + ORDINAL_SUFFIX + '_to_(\d{1,2})' \
                    + ORDINAL_SUFFIX + '$')
      # REMonth
      st_day, end_day = $1, $2
      return REMonth.new(st_day, end_day)
    when Regexp.new('^yearly_' + MONTHS + '_(\d{1,2})_to_' + MONTHS + '_(\d{1,2})$')
      # REYear
      st_mon, st_day, end_mon, end_day = $1, $2, $3, $4
      return REYear.new(Runt.const(st_mon), st_day, Runt.const(end_mon), end_day)
    when Regexp.new('^' + DAYS + '$')
      # DIWeek
      return DIWeek.new(Runt.const(name.to_s))
    when Regexp.new(WEEK_OF_MONTH_ORDINALS + '_' + DAYS)
      # DIMonth
      ordinal, day = $1, $2
      return DIMonth.new(Runt.const(ordinal), Runt.const(day))
    else
      # You're hosed
      nil
    end
  end

# File lib/runt/sugar.rb, line 127
  def method_missing(name, *args, &block) 
    result = self.build(name, *args, &block)
    return result unless result.nil?
    super
  end

# File lib/runt/sugar.rb, line 167
  def parse_time(hour, minute, ampm)
    hour = hour.to_i + 12 if ampm =~ /pm/
    [hour.to_i, minute.to_i]
  end