Module: Etoji

Defined in:
lib/etoji.rb,
lib/etoji/jikkan.rb,
lib/etoji/version.rb,
lib/etoji/jyunishi.rb

Defined Under Namespace

Modules: Jikkan, Jyunishi Classes: Error

Constant Summary collapse

VERSION = 
"0.2.1"

Class Method Summary collapse

Class Method Details

.geto(year:, with_prev: false, with_next: false) ⇒ Object 



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# File 'lib/etoji.rb', line 10

def self.geto(year:, with_prev: false, with_next: false)
  year_int = self.convert_year(year)

  jyunishi_number = ((year_int + 8) % 12 + 1)
  current_animal = ::Etoji::Jyunishi.find_by_number(jyunishi_number)

  case [with_prev, with_next]
  in [true, true]
    prev_animal = ::Etoji.geto(year: year_int - 1)
    next_animal = ::Etoji.geto(year: year_int + 1)
    [prev_animal, current_animal, next_animal]
  in [true, false]
    prev_animal = ::Etoji.geto(year: year_int - 1)
    [prev_animal, current_animal]
  in [false, true]
    next_animal = ::Etoji.geto(year: year_int + 1)
    [current_animal, next_animal]
  else
    current_animal
  end
end

.geto_full_string(year:) ⇒ Object 



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# File 'lib/etoji.rb', line 32

def self.geto_full_string(year:)
  year_int = self.convert_year(year)

  jikkan_number = ((year_int + 6) % 10 + 1)
  current_kan = ::Etoji::Jikkan.find_by_number(jikkan_number)
  current_animal = ::Etoji.geto(year: year_int)

  [current_kan.character, current_animal.character].join
end