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from datetime import date
import warnings
from ..core import ChineseNewYearCalendar
from ..registry_tools import iso_register
from ..exceptions import CalendarError
holidays = {
2018:
{
'Ching Ming Festival': [(4, 5), (4, 6), (4, 7)],
'Labour Day Holiday': [(4, 29), (4, 30), (5, 1)],
'Dragon Boat Festival': [(6, 18)],
'Mid-Autumn Festival': [(9, 24)],
'New year': [(12, 30), (12, 31)]
},
2019:
{
'Ching Ming Festival': [(4, 5)],
'Labour Day Holiday': [(5, 1), (5, 2), (5, 3)],
'Dragon Boat Festival': [(6, 7)],
'Mid-Autumn Festival': [(9, 13)]
},
2020:
{
'Ching Ming Festival': [(4, 4), (4, 5), (4, 6)],
'Labour Day Holiday': [(5, 1), (5, 2), (5, 3), (5, 4), (5, 5)],
'Dragon Boat Festival': [(6, 25), (6, 26), (6, 27)],
'National Day': [(10, 8)]
},
2021:
{
'Ching Ming Festival': [(4, 3), (4, 4), (4, 5)],
'Labour Day Holiday': [(5, 1), (5, 2), (5, 3), (5, 4), (5, 5)],
'Dragon Boat Festival': [(6, 12), (6, 13), (6, 14)],
'Mid-Autumn Festival': [(9, 19), (9, 20), (9, 21)]
},
2022:
{
'Ching Ming Festival': [(4, 3), (4, 4), (4, 5)],
'Labour Day Holiday': [(4, 30), (5, 1), (5, 2), (5, 3), (5, 4)],
'Dragon Boat Festival': [(6, 3), (6, 4), (6, 5)],
'Mid-Autumn Festival': [(9, 10), (9, 11), (9, 12)]
},
2023:
{
'Ching Ming Festival': [(4, 5)],
'Labour Day Holiday': [(4, 29), (4, 30), (5, 1), (5, 2), (5, 3)],
'Dragon Boat Festival': [(6, 22), (6, 23), (6, 24)],
'Mid-Autumn Festival': [(9, 29)],
'National Day': [(9, 30)]
},
2024:
{
'Spring Festival': [(2, 16), (2, 17)],
'Ching Ming Festival': [(4, 4), (4, 5), (4, 6)],
'Labour Day Holiday': [(5, 1), (5, 2), (5, 3), (5, 4), (5, 5)],
'Dragon Boat Festival': [(6, 8), (6, 9), (6, 10)],
'Mid-Autumn Festival': [(9, 15), (9, 16), (9, 17)],
},
2025: {
'New year': [(1, 1)],
'Spring Festival': [(2, 4)],
'Ching Ming Festival': [(4, 4), (4, 5), (4, 6)],
'Labour Day Holiday': [(5, 1), (5, 2), (5, 3), (5, 4), (5, 5)],
'Dragon Boat Festival': [(5, 31), (6, 1), (6, 2)],
'National Day': [(10, 8)],
}
}
workdays = {
2018:
{
'Spring Festival Shift': [(2, 11), (2, 24)],
'Ching Ming Festival Shift': [(4, 8)],
'Labour Day Holiday Shift': [(4, 28)],
'National Day Shift': [(9, 29), (9, 30)],
'New year Shift': [(12, 29)]
},
2019:
{
'Spring Festival Shift': [(2, 2), (2, 3)],
'Labour Day Holiday Shift': [(4, 28), (5, 5)],
'National Day Shift': [(9, 29), (10, 12)],
},
2020:
{
'Spring Festival Shift': [(1, 19), (2, 1)],
'Labour Day Holiday Shift': [(4, 26), (5, 9)],
'Dragon Boat Festival Shift': [(6, 28)],
'National Day Shift': [(9, 27), (10, 10)]
},
2021:
{
'Spring Festival Shift': [(2, 7), (2, 20)],
'Labour Day Holiday Shift': [(4, 25), (5, 8)],
'Mid-Autumn Festival Shift': [(9, 18)],
'National Day Shift': [(9, 26), (10, 9)]
},
2022:
{
'Spring Festival Shift': [(1, 29), (1, 30)],
'Ching Ming Festival Shift': [(4, 2)],
'Labour Day Holiday Shift': [(4, 24), (5, 7)],
'National Day Shift': [(10, 8), (10, 9)]
},
2023:
{
'Spring Festival Shift': [(1, 28), (1, 29)],
'Labour Day Holiday Shift': [(4, 23), (5, 6)],
'Dragon Boat Festival Shift': [(6, 25)],
'National Day Shift': [(10, 7), (10, 8)]
},
2024:
{
'Spring Festival Shift': [(2, 4), (2, 9), (2, 18)],
'Ching Ming Festival Shift': [(4, 7)],
'Labour Day Holiday Shift': [(4, 28), (5, 11)],
'Mid-Autumn Festival Shift': [(9, 14)],
'National Day Shift': [(9, 29), (10, 12)]
},
2025:
{
'Spring Festival Shift': [(1, 26), (2, 8)],
'Labour Day Holiday Shift': [(4, 27)],
'National Day Shift': [(9, 28), (10, 11)],
}
}
@iso_register('CN')
class China(ChineseNewYearCalendar):
"China"
# WARNING: Support 2018-2025 currently, need update every year.
shift_new_years_day = True
include_chinese_new_year_eve = True
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.extra_working_days = []
for year, data in workdays.items():
for working_day_name, day_list in data.items():
for v in day_list:
self.extra_working_days.append(date(year, v[0], v[1]))
def get_calendar_holidays(self, year):
year_min, year_max = min(holidays), max(holidays)
warnings.warn(
f"Support years {year_min}-{year_max} currently, "
f"need update every year."
)
if year not in holidays:
msg = f"Need configure {year} for China."
raise CalendarError(msg)
return super().get_calendar_holidays(year)
def get_variable_days(self, year):
days = [(day, holiday_name) for (day, holiday_name)
in super().get_variable_days(year)
if day not in self.extra_working_days]
# Spring Festival, eve, 1.1, and 1.2 - 1.6 in lunar day
for i in range(2, 7):
day = ChineseNewYearCalendar.lunar(year, 1, i)
if day not in self.extra_working_days:
days.append((day, "Spring Festival"))
# National Days, 10.1 - 10.7 in general
for i in range(1, 8):
day = date(year, 10, i)
if day not in self.extra_working_days:
days.append((day, "National Day"))
# other holidays
for holiday_name, day_list in holidays[year].items():
for v in day_list:
days.append((date(year, v[0], v[1]), holiday_name))
return days
def is_working_day(self, day,
extra_working_days=None, extra_holidays=None):
extra_working_days = extra_working_days or self.extra_working_days
return super().is_working_day(day, extra_working_days, extra_holidays)
def add_working_days(self, day, delta,
extra_working_days=None, extra_holidays=None,
keep_datetime=False):
extra_working_days = extra_working_days or self.extra_working_days
return super().add_working_days(day, delta,
extra_working_days,
extra_holidays,
keep_datetime)
def sub_working_days(self, day, delta,
extra_working_days=None, extra_holidays=None,
keep_datetime=False):
extra_working_days = extra_working_days or self.extra_working_days
return super().sub_working_days(day, delta,
extra_working_days,
extra_holidays,
keep_datetime)
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