Module: Holidays::Definition::CustomMethods::US

Defined in:
lib/holidays/definition/custom_methods/us.rb

Overview

us custom holiday calculations, ported verbatim from the methods: block in definitions/us.yaml.

Class Method Summary collapse

Class Method Details

.christmas_eve_holiday(date) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 10

def christmas_eve_holiday(date)
  beginning_of_month = Date.civil(date.year, date.month, 1)
  (date.saturday? || date.sunday?) ? date.downto(beginning_of_month).find {|d| d if d.wday == 5} : date
end

.election_day(year) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 75

def election_day(year)
  Holidays::Factory::DateCalculator.day_of_month_calculator.call(year, 11, 1, 1) + 1
end

.even_year_election_day(year) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 79

def even_year_election_day(year)
  if year % 2 == 0
    Holidays::Factory::DateCalculator.day_of_month_calculator.call(year, 11, 1, 1) + 1
  end
end

.georgia_state_holiday(year, month) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 41

def georgia_state_holiday(year, month)
  beginning_of_month = Date.civil(year, month, 1)
  state_holiday = Date.civil(year, month, 26)
  state_holiday.downto(beginning_of_month).find {|date| date if date.wday == 1 }
end

.juneteenth_national_independence_day(region, date) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 54

def juneteenth_national_independence_day(region, date)
  if region == :us_ut
    case date.wday
    when 1
      date
    when 2,3,4,5
      date - (date.wday - 1)
    when 6
      date + 2
    when 0
      date + 1
    end
  elsif date.wday == 0
    date + 1
  elsif date.wday == 6
    date - 1
  else
    date
  end
end

.lee_jackson_day(year, month) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 47

def lee_jackson_day(year, month)
  day_of_holiday = Holidays::Factory::DateCalculator.day_of_month_calculator.call(year, month, 3, 1)
  beginning_of_month = Date.civil(year, month, 1)
  king_day = Date.civil(year, month, day_of_holiday)
  king_day.downto(beginning_of_month).find {|date| date if date.wday == 5 }
end

.rosh_hashanah(year) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 15

def rosh_hashanah(year)
  rosh_hashanah_dates = {
      '2014' => Date.civil(2014, 9, 25),
      '2015' => Date.civil(2015, 9, 14),
      '2016' => Date.civil(2016, 10, 3),
      '2017' => Date.civil(2017, 9, 21),
      '2018' => Date.civil(2018, 9, 10),
      '2019' => Date.civil(2019, 9, 30),
      '2020' => Date.civil(2020, 9, 19)
  }
  rosh_hashanah_dates[year.to_s]
end

.us_inauguration_day(year) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 85

def us_inauguration_day(year)
  year % 4 == 1 ? 20 : nil
end

.yom_kippur(year) ⇒ Object 



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# File 'lib/holidays/definition/custom_methods/us.rb', line 28

def yom_kippur(year)
  yom_kippur_dates = {
      '2014' => Date.civil(2014, 10, 4),
      '2015' => Date.civil(2015, 9, 23),
      '2016' => Date.civil(2016, 10, 12),
      '2017' => Date.civil(2017, 9, 30),
      '2018' => Date.civil(2018, 9, 19),
      '2019' => Date.civil(2019, 10, 9),
      '2020' => Date.civil(2020, 9, 28)
  }
  yom_kippur_dates[year.to_s]
end