class Feriados::Rules::Easter
Attributes
year[R]
Public Class Methods
holiday?(date)
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# File lib/feriados/rules/easter.rb, line 19 def self.holiday?(date) easter = Easter.new(date.year) easter.date == date end
new(year)
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# File lib/feriados/rules/easter.rb, line 6 def initialize(year) @year = year end
Public Instance Methods
date()
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# File lib/feriados/rules/easter.rb, line 10 def date result = h + l - 7 * m + 114 month = result / 31 day = (result % 31) + 1 Date.new(year, month, day) end
Private Instance Methods
a()
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# File lib/feriados/rules/easter.rb, line 27 def a year % 19 end
b()
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# File lib/feriados/rules/easter.rb, line 31 def b year / 100 end
c()
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# File lib/feriados/rules/easter.rb, line 35 def c year % 100 end
d()
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# File lib/feriados/rules/easter.rb, line 39 def d b / 4 end
e()
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# File lib/feriados/rules/easter.rb, line 43 def e b % 4 end
f()
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# File lib/feriados/rules/easter.rb, line 47 def f (b + 8) / 25 end
g()
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# File lib/feriados/rules/easter.rb, line 51 def g (b - f + 1) / 3 end
h()
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# File lib/feriados/rules/easter.rb, line 55 def h (19 * a + b - d - g + 15) % 30 end
i()
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# File lib/feriados/rules/easter.rb, line 59 def i c / 4 end
k()
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# File lib/feriados/rules/easter.rb, line 63 def k c % 4 end
l()
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# File lib/feriados/rules/easter.rb, line 67 def l (32 + 2 * e + 2 * i - h - k) % 7 end
m()
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# File lib/feriados/rules/easter.rb, line 71 def m (a + 11 * h + 22 * l) / 451 end