207 lines
6.6 KiB
Python
207 lines
6.6 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 datetime import date
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from typing import Optional
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from holidays.calendars.thai import THAI_CALENDAR, _ThaiLunisolar
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class ThaiCalendarHolidays:
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"""
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Thai lunisolar calendar holidays.
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For more info, see class `_ThaiLunisolar`.
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Calendar-type checking are done by `_ThaiLunisolar`.
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"""
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def __init__(self, calendar=THAI_CALENDAR) -> None:
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self.__calendar = calendar
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self._thai_calendar = _ThaiLunisolar(calendar)
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def _add_asarnha_bucha(self, name) -> Optional[date]:
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"""
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Add Asarnha Bucha.
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Asalha Pūjā (also written as Asarnha Bucha Day) is a Buddhist festival
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celebrated on the 15th Waxing Day (Full Moon) of Month 8.
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https://en.wikipedia.org/wiki/Asalha_Puja
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.asarnha_bucha_date(self._year)
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)
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def _add_boun_haw_khao_padapdin(self, name) -> Optional[date]:
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"""
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Add Boun Haw Khao Padapdin.
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Boun Haw Khao Padapdin (also known as Rice Growing Festival)
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is a Buddhist festival celebrated on the 14th Waning Day of Month 9.
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https://web.archive.org/web/20250415072547/https://www.timsthailand.com/boon-khao-pradap-din/
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.boun_haw_khao_padapdin_date(self._year)
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)
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def _add_boun_haw_khao_salark(self, name) -> Optional[date]:
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"""
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Add Boun Haw Khao Salark.
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Boun Haw Khao Salark (also known as Ancestor Festival)
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is a Buddhist festival celebrated on the 15th Waxing Day of Month 10.
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https://web.archive.org/web/20250414145714/https://www.timsthailand.com/boon-khao-sak/
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.boun_haw_khao_salark_date(self._year)
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)
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def _add_boun_suang_heua(self, name) -> Optional[date]:
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"""
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Add Boun Suang Huea.
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Boun Suang Huea Nakhone Luang Prabang (also known as Vientiane Boat Racing Festival)
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is a Buddhist festival celebrated on the 1st Waning Day of Month 11.
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https://web.archive.org/web/20250413191357/https://sonasia-holiday.com/sonabee/laos-boat-racing-festival
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.boun_suang_heua_date(self._year)
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)
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def _add_khao_phansa(self, name) -> Optional[date]:
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"""
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Add Khao Phansa.
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Start of Buddhist Lent (also written as Khao Phansa Day) is a Buddhist
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festival celebrated on the 1st Waning Day of Month 8.
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https://en.wikipedia.org/wiki/Vassa
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.khao_phansa_date(self._year)
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)
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def _add_loy_krathong(self, name) -> Optional[date]:
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"""
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Add Loy Krathong.
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Also known as "Boun That Louang" and "Bon Om Touk".
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This concides with the 15th Waxing Day (Full Moon) of Month 12
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in Thai Lunar Calendar.
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https://en.wikipedia.org/wiki/Loy_Krathong
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https://en.wikipedia.org/wiki/Bon_Om_Touk
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.loy_krathong_date(self._year)
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)
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def _add_makha_bucha(self, name, calendar=None) -> Optional[date]:
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"""
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Add Makha Bucha.
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Māgha Pūjā (also written as Makha Bousa and Meak Bochea Day) is a Buddhist
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festival celebrated on the 15th Waxing Day (Full Moon) of Month 3.
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Khmer variant: always fall on Month 3.
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Thai variant: will use Month 4 instead for Athikamat years.
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https://en.wikipedia.org/wiki/Māgha_Pūjā
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"""
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calendar = calendar or self.__calendar
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.makha_bucha_date(self._year, calendar)
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)
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def _add_ok_phansa(self, name) -> Optional[date]:
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"""
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Add Ok Phansa.
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End of Buddhist Lent (also written as Ok Phansa Day) is a Buddhist
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festival celebrated on the 15th Waxing Day of Month 11.
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https://en.wikipedia.org/wiki/Pavarana
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.ok_phansa_date(self._year)
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)
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def _add_pchum_ben(self, name) -> Optional[date]:
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"""
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Add Pchum Ben.
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Also known as "Prachum Bandar".
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This concides with the 15th Waning Day (New Moon) of Month 10 in
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Thai Lunar Calendar.
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https://en.wikipedia.org/wiki/Pchum_Ben
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.pchum_ben_date(self._year)
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)
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def _add_preah_neangkoal(self, name) -> Optional[date]:
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"""
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Add Preah Reach Pithi Chrat Preah Neangkoal.
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Also known as "Cambodian Royal Ploughing Ceremony". This always
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concides with the 4th Waning Day of Month 6 in Khmer Lunar Calendar.
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https://en.wikipedia.org/wiki/Royal_Ploughing_Ceremony
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"""
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.preah_neangkoal_date(self._year)
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)
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def _add_thai_calendar_holiday(self, name, dt) -> Optional[date]:
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"""
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Add Thai calendar holiday.
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If the result from `_ThaiLunisolar` is none then no holidays added.
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"""
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if dt is None:
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return None
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return self._add_holiday(name, dt)
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def _add_visakha_bucha(self, name, calendar=None) -> Optional[date]:
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"""
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Add Visakha Bucha.
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Vesak (also written as Visakha Bousa Day and Visaka Bochea Day) is a
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Buddhist festival celebrated on the 15th Waxing Day (Full Moon)
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of Month 6.
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Khmer variant: always fall on Month 6.
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Thai variant: will use Month 7 instead for Athikamat years.
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https://en.wikipedia.org/wiki/Vesak
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"""
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calendar = calendar or self.__calendar
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return self._add_thai_calendar_holiday(
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name, self._thai_calendar.visakha_bucha_date(self._year, calendar)
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)
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