Class: Holidays::DateCalculator::WeekendModifier

Inherits:
Object
  • Object
show all
Defined in:
lib/holidays/date_calculator/weekend_modifier.rb

Instance Method Summary collapse

Instance Method Details

#to_monday_if_sunday(date) ⇒ Object

Move date to Monday if it occurs on a Sunday. Does not modify the date if it is not a Sunday. Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 15

def to_monday_if_sunday(date)
  return date unless date.wday == 0
  to_next_weekday(date)
end

#to_monday_if_weekend(date) ⇒ Object

Move date to Monday if it occurs on a Saturday on Sunday. Does not modify date if it is not a weekend. Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 7

def to_monday_if_weekend(date)
  return date unless date.wday == 6 || date.wday == 0
  to_next_weekday(date)
end

#to_next_weekday(date) ⇒ Object

Finds the next weekday. For example, if a ‘Friday’ date is received it will return the following Monday. If Sunday then return Monday, if Saturday return Monday, if Tuesday return Wednesday, etc.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 73

def to_next_weekday(date)
  case date.wday
  when 6
    date += 2
  when 5
    date += 3
  else
    date += 1
  end

  date
end

#to_tuesday_if_sunday_or_monday_if_saturday(date) ⇒ Object

if Christmas falls on a Saturday, move it to the next Monday (Boxing Day will be Sunday and potentially Tuesday) if Christmas falls on a Sunday, move it to the next Tuesday (Boxing Day will go on Monday)

if Boxing Day falls on a Saturday, move it to the next Monday (Christmas will go on Friday) if Boxing Day falls on a Sunday, move it to the next Tuesday (Christmas will go on Saturday & Monday)



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 44

def to_tuesday_if_sunday_or_monday_if_saturday(date)
  date += 2 if [0, 6].include?(date.wday)
  date
end

#to_weekday_if_boxing_weekend(date) ⇒ Object

Move Boxing Day if it falls on a weekend, leaving room for Christmas. Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 29

def to_weekday_if_boxing_weekend(date)
  if date.wday == 6 || date.wday == 0
    date += 2
  elsif date.wday == 1 # https://github.com/holidays/holidays/issues/27
    date += 1
  end

  date
end

#to_weekday_if_boxing_weekend_from_year(year) ⇒ Object

Call to_weekday_if_boxing_weekend but first get date based on year Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 57

def to_weekday_if_boxing_weekend_from_year(year)
  to_tuesday_if_sunday_or_monday_if_saturday(Date.civil(year, 12, 26))
end

#to_weekday_if_boxing_weekend_from_year_or_to_tuesday_if_monday(year) ⇒ Object

Call to_weekday_if_boxing_weekend but first get date based on year Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 51

def to_weekday_if_boxing_weekend_from_year_or_to_tuesday_if_monday(year)
  to_weekday_if_boxing_weekend(Date.civil(year, 12, 26))
end

#to_weekday_if_weekend(date) ⇒ Object

Move date to Monday if it occurs on a Sunday or to Friday if it occurs on a Saturday. Used as a callback function.



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 64

def to_weekday_if_weekend(date)
  date += 1 if date.wday == 0
  date -= 1 if date.wday == 6
  date
end

#xmas_to_weekday_if_weekend(year) ⇒ Object

if Christmas falls on a Sunday, move it to the next Tuesday (Boxing Day will go on Monday) if Christmas falls on a Saturday, move it to the next Monday (Boxing Day will be Sunday and potentially Tuesday) used as a callback function, if xmas is not observed on the 25th



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# File 'lib/holidays/date_calculator/weekend_modifier.rb', line 23

def xmas_to_weekday_if_weekend(year)
  to_tuesday_if_sunday_or_monday_if_saturday(Date.civil(year, 12, 25))
end