Class: AgeJp::Calculator

Inherits:
Object
  • Object
show all
Defined in:
lib/age_jp/calculator.rb

Instance Method Summary collapse

Constructor Details

#initialize(birthday) ⇒ Calculator

Returns a new instance of Calculator.



3
4
5
 
# File 'lib/age_jp/calculator.rb', line 3

def initialize(birthday)
  @birthday = birthday
end

Instance Method Details

#age ⇒ Object 



7
8
9
10
11
 
# File 'lib/age_jp/calculator.rb', line 7

def age
  return unless valid_birthday?

  calculate_age(today)
end

#age_at(date) ⇒ Object 



13
14
15
16
17
 
# File 'lib/age_jp/calculator.rb', line 13

def age_at(date)
  return unless valid_birthday? && valid_date?(date)

  calculate_age(date)
end

#age_jp ⇒ Object 



19
20
21
22
23
 
# File 'lib/age_jp/calculator.rb', line 19

def age_jp
  return unless valid_birthday?

  calculate_age_jp(today)
end

#age_jp_at(date) ⇒ Object 



25
26
27
28
29
 
# File 'lib/age_jp/calculator.rb', line 25

def age_jp_at(date)
  return unless valid_birthday? && valid_date?(date)

  calculate_age_jp(date)
end

#east_asian_age_reckoning ⇒ Object 



31
32
33
34
35
36
 
# File 'lib/age_jp/calculator.rb', line 31

def east_asian_age_reckoning
  return unless valid_birthday?

  age = calculate_age(today)
  until_birthday_this_year?(today) ? age + 2 : age + 1
end

#east_asian_age_reckoning_at(date) ⇒ Object 



38
39
40
41
42
43
 
# File 'lib/age_jp/calculator.rb', line 38

def east_asian_age_reckoning_at(date)
  return unless valid_birthday? && valid_date?(date)

  age = calculate_age(date)
  until_birthday_this_year?(date) ? age + 2 : age + 1
end

#today ⇒ Object 



45
46
47
 
# File 'lib/age_jp/calculator.rb', line 45

def today
  Date.today
end