101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
# holidays
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# --------
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# A fast, efficient Python library for generating country, province and state
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# specific sets of holidays on the fly. It aims to make determining whether a
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# specific date is a holiday as fast and flexible as possible.
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#
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# Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file)
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# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
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# ryanss <ryanssdev@icloud.com> (c) 2014-2017
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# Website: https://github.com/vacanza/holidays
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# License: MIT (see LICENSE file)
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from gettext import gettext as tr
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from holidays.constants import OPTIONAL, PUBLIC
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from holidays.groups import ChristianHolidays, InternationalHolidays
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from holidays.observed_holiday_base import ObservedHolidayBase, SUN_TO_PREV_SAT, SUN_TO_NEXT_MON
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class Netherlands(ObservedHolidayBase, ChristianHolidays, InternationalHolidays):
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"""Netherlands holidays.
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References:
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* <https://en.wikipedia.org/wiki/Public_holidays_in_the_Netherlands>
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* <https://nl.wikipedia.org/wiki/Feestdagen_in_Nederland>
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* <https://web.archive.org/web/20250427131819/https://www.iamsterdam.com/en/plan-your-trip/practical-info/public-holidays>
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"""
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country = "NL"
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default_language = "nl"
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supported_categories = (OPTIONAL, PUBLIC)
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supported_languages = ("en_US", "fy", "nl", "uk")
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start_year = 1801
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def __init__(self, *args, **kwargs):
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ChristianHolidays.__init__(self)
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InternationalHolidays.__init__(self)
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kwargs.setdefault("observed_rule", SUN_TO_NEXT_MON)
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super().__init__(*args, **kwargs)
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def _populate_public_holidays(self):
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# New Year's Day.
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self._add_new_years_day(tr("Nieuwjaarsdag"))
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# Easter Sunday.
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self._add_easter_sunday(tr("Eerste paasdag"))
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# Easter Monday.
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self._add_easter_monday(tr("Tweede paasdag"))
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if self._year >= 1891:
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name = (
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# King's Day.
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tr("Koningsdag")
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if self._year >= 2014
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# Queen's Day.
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else tr("Koninginnedag")
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)
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if self._year >= 2014:
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dt = self._add_holiday_apr_27(name)
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elif self._year >= 1949:
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dt = self._add_holiday_apr_30(name)
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else:
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dt = self._add_holiday_aug_31(name)
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self._move_holiday(dt, rule=SUN_TO_PREV_SAT if self._year >= 1980 else SUN_TO_NEXT_MON)
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if self._year >= 1950 and self._year % 5 == 0:
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# Liberation Day.
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self._add_holiday_may_5(tr("Bevrijdingsdag"))
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# Ascension Day.
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self._add_ascension_thursday(tr("Hemelvaartsdag"))
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# Whit Sunday.
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self._add_whit_sunday(tr("Eerste Pinksterdag"))
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# Whit Monday.
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self._add_whit_monday(tr("Tweede Pinksterdag"))
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# Christmas Day.
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self._add_christmas_day(tr("Eerste Kerstdag"))
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# Second Day of Christmas.
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self._add_christmas_day_two(tr("Tweede Kerstdag"))
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def _populate_optional_holidays(self):
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# Good Friday.
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self._add_good_friday(tr("Goede Vrijdag"))
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if self._year >= 1990:
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# Liberation Day.
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self._add_holiday_may_5(tr("Bevrijdingsdag"))
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class NL(Netherlands):
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pass
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class NLD(Netherlands):
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pass
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