Class: Crony::DayPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/crony/presenters/day_presenter.rb

Class Method Summary collapse

Class Method Details

.parse(day, month, weekday) ⇒ Object 



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# File 'lib/crony/presenters/day_presenter.rb', line 3

def self.parse(day, month, weekday)
  day = Formatters::DayOfMonthFormatter.new(Parser.parse(day))
  month = Formatters::MonthFormatter.new(Parser.parse(month))
  weekday = Formatters::DayOfWeekFormatter.new(Parser.parse(weekday))

  case [day, month, weekday].map(&:sym).join('')
  when 'eee' then 'every day'
  # 'on May 22nd,' not 'on the 22nd of May'
  when /^[sc]s.$/ then "on #{month.s} #{day.format(false)} #{"and #{weekday.format} in #{month.format}" unless weekday.sym == 'e'}"
  # 'on the weekday(s) closest to May 22nd,' not 'on the weekday(s) closest to the 22nd of May'
  when /^w[cs].$/ then "on the weekday#{"s" if month.sym == 'c'} closest to #{month.format} #{day.s(false)} #{"and #{weekday.format} in #{month.format}" unless weekday.sym == 'e'}"
  when /^u[cs]e$/ then "#{day.v} of #{month.format} starting on the #{day.start.ordinal}"
  when /^e.[^e]$/ then ("on %s of %s" % [weekday.format, month.format]).squeeze(' ')
  when /^..e$/ then ("%s of %s" % [day.format, month.format]).squeeze(' ')
  else ("%s and %s of %s" % [day.format, weekday.format, month.format]).squeeze(' ')
  end
end