Module: Zodiac::Finder

Defined in:
lib/zodiac/finder.rb

Constant Summary collapse

YEAR = 
2012
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 Method Summary collapse

Class Method Details

.date_for(month, day) ⇒ Object 



6
7
8
 
# File 'lib/zodiac/finder.rb', line 6

def date_for(month, day)
  DateTime.new(YEAR, month, day)
end

.range_for(month_start, day_start, month_end, day_end) ⇒ Object 



10
11
12
13
 
# File 'lib/zodiac/finder.rb', line 10

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

.sign_for(date) ⇒ Object 



48
49
50
 
# File 'lib/zodiac/finder.rb', line 48

def sign_for(date)
  I18n.t!("zodiac.#{self.sign_symbol_for date}")
end

.sign_id_for(date) ⇒ Object 



52
53
54
 
# File 'lib/zodiac/finder.rb', line 52

def sign_id_for(date)
  SIGN_IDS[self.sign_symbol_for date]
end

.sign_symbol_for(date) ⇒ Object

Raises:

  • (ArgumentError) 


56
57
58
59
60
61
62
63
64
 
# File 'lib/zodiac/finder.rb', line 56

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