Class: LunarBlessing::Date

Inherits:
Object
  • Object
show all
Includes:
DatesMaping
Defined in:
lib/lunar_blessing.rb

Constant Summary collapse

MIN_YEAR = 
1900
MAX_YEAR = 
2099

Constants included from DatesMaping

LunarBlessing::DatesMaping::DATES_MAPPING, LunarBlessing::DatesMaping::DAY_MAPPING, LunarBlessing::DatesMaping::MONTH_MAPPING, LunarBlessing::DatesMaping::YEAR_MAPPING

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(year:, month:, day:, leap: false) ⇒ Date

Returns a new instance of Date.

Raises:



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# File 'lib/lunar_blessing.rb', line 14

def initialize(year:, month:, day:, leap: false)
  raise OutOfRange.new(year) if year < MIN_YEAR || year > MAX_YEAR

  @year = year
  @month = month
  @day = day
  @leap = leap
  @leap_month = DATES_MAPPING[offset][0].to_i

  reset_month_by_leap
  init_solar_date

  if @month > 12 || @solar_month > 12
    @solar_year += 1
    @solar_month -= 12
  end

  @month -= 1 if @leap_month > 0 && @month > @leap_month
end

Instance Attribute Details

#day ⇒ Object (readonly)

Returns the value of attribute day.



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# File 'lib/lunar_blessing.rb', line 12

def day
  @day
end

#leap ⇒ Object (readonly)

Returns the value of attribute leap.



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# File 'lib/lunar_blessing.rb', line 12

def leap
  @leap
end

#month ⇒ Object (readonly)

Returns the value of attribute month.



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# File 'lib/lunar_blessing.rb', line 12

def month
  @month
end

#year ⇒ Object (readonly)

Returns the value of attribute year.



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# File 'lib/lunar_blessing.rb', line 12

def year
  @year
end

Instance Method Details

#to_s(with_year: false) ⇒ Object 



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# File 'lib/lunar_blessing.rb', line 38

def to_s(with_year: false)
  mm = MONTH_MAPPING[month.to_i]
  dd = DAY_MAPPING[day.to_i]

  "#{with_year ? chinese_year : ''}#{mm}#{dd}"
end

#to_solar ⇒ Object 



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# File 'lib/lunar_blessing.rb', line 34

def to_solar
  solar_date.to_s
end