class Chronic::Scalar

def self.scan_for_days(token, post_token)

Returns a new Scalar object.

post_token - The next Token object.
token - The Token object we want to scan. 
def self.scan_for_days(token, post_token)
  if token.word =~ /^\d\d?$/
    toi = token.word.to_i
    unless toi > 31 || toi < 1 || (post_token && DAY_PORTIONS.include?(post_token.word))
      return ScalarDay.new(toi)
    end
  end
end