Module: AWSCronParser::Helpers::Numbers

Defined in:
lib/aws_cron_parser/helpers/numbers.rb

Instance Method Summary collapse

Instance Method Details

#ordinal(num) ⇒ Object

Convert number to ordinal string (1 => "1st", 2 => "2nd", etc.)



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# File 'lib/aws_cron_parser/helpers/numbers.rb', line 7

def ordinal(num)
  num = num.to_i
  case num % 100
  when 11, 12, 13
    "#{num}th"
  else
    case num % 10
    when 1 then "#{num}st"
    when 2 then "#{num}nd"
    when 3 then "#{num}rd"
    else "#{num}th"
    end
  end
end

#ordinal_word(num) ⇒ Object

Convert number to ordinal word (1 => "first", 2 => "second", etc.)



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# File 'lib/aws_cron_parser/helpers/numbers.rb', line 23

def ordinal_word(num)
  num = num.to_i
  words = %w[zeroth first second third fourth fifth sixth seventh eighth ninth tenth
             eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth
             eighteenth nineteenth twentieth]
  words[num] || ordinal(num).to_s
end