Contents

module Zodiac
  module Finder
    YEAR = 2012
    
    class << self
      def date_for(month, day)
        DateTime.new(YEAR, month, day)
      end
      
      def range_for(month_start, day_start, month_end, day_end)
        start, ending = date_for(month_start, day_start), date_for(month_end, day_end)
        SimpleRange.new(start, ending)
      end
    end
    
    RANGES = {
      range_for(1,  1,  1,  20) => :capricorn,
      range_for(1,  21, 2,  19) => :aquarius,
      range_for(2,  20, 3,  20) => :pisces,
      range_for(3,  21, 4,  20) => :aries,
      range_for(4,  21, 5,  21) => :taurus,
      range_for(5,  22, 6,  21) => :gemini,
      range_for(6,  22, 7,  22) => :cancer,
      range_for(7,  23, 8,  21) => :leo,
      range_for(8,  22, 9,  23) => :virgo,
      range_for(9,  24, 10, 23) => :libra,
      range_for(10, 24, 11, 22) => :scorpio,
      range_for(11, 23, 12, 22) => :sagittarius,
      range_for(12, 23, 12, 31) => :capricorn
    }
    
    SIGN_IDS = {
      aries:       1,
      taurus:      2,
      gemini:      3,
      cancer:      4,
      leo:         5,
      virgo:       6,
      libra:       7,
      scorpio:     8,
      sagittarius: 9,
      capricorn:   10,
      aquarius:    11,
      pisces:      12
    }
    
    class << self
      def sign_for(date)
        I18n.t!("zodiac.#{self.sign_symbol_for date}")
      end
      
      def sign_id_for(date)
        SIGN_IDS[self.sign_symbol_for date]
      end
      
      def sign_symbol_for(date)
        RANGES.each do |range, sign|
          if range.days.cover? date_for(date[:month], date[:day])
            return sign
          end
        end
        
        raise ArgumentError
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
zodiac-0.2.10	lib/zodiac/finder.rb
zodiac-0.2.9	lib/zodiac/finder.rb
zodiac-0.2.8	lib/zodiac/finder.rb
zodiac-0.2.7	lib/zodiac/finder.rb