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SolarMonth.py
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85 lines (71 loc) · 2.14 KB
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# -*- coding: utf-8 -*-
from . import Solar, SolarWeek
from .util import SolarUtil
class SolarMonth:
"""
阳历月
"""
def __init__(self, year, month):
self.__year = year
self.__month = month
@staticmethod
def fromDate(date):
return SolarMonth(date.year, date.month)
@staticmethod
def fromYm(year: int, month: int):
return SolarMonth(year, month)
def getYear(self):
return self.__year
def getMonth(self):
return self.__month
def toString(self):
return "%d-%d" % (self.__year, self.__month)
def toFullString(self):
return "%d年%d月" % (self.__year, self.__month)
def __str__(self):
return self.toString()
def getDays(self):
"""
获取本月的阳历日期列表
:return: 阳历日期列表
"""
days = []
d = Solar.fromYmd(self.__year, self.__month, 1)
days.append(d)
for i in range(1, SolarUtil.getDaysOfMonth(self.__year, self.__month)):
days.append(d.next(i))
return days
def getWeeks(self, start):
"""
获取本月的阳历日期列表
:param start: 星期几作为一周的开始，1234560分别代表星期一至星期天
:return: 阳历日期列表
"""
weeks = []
week = SolarWeek.fromYmd(self.__year, self.__month, 1, start)
while True:
weeks.append(week)
week = week.next(1, False)
first_day = week.getFirstDay()
if first_day.getYear() > self.__year or first_day.getMonth() > self.__month:
break
return weeks
def next(self, months):
"""
获取往后推几个月的阳历月，如果要往前推，则月数用负数
:param months: 月数
:return: 阳历月
"""
n = 1
if months < 0:
n = -1
m = abs(months)
y = self.__year + int(m / 12) * n
m = self.__month + m % 12 * n
if m > 12:
m -= 12
y += 1
elif m < 1:
m += 12
y -= 1
return SolarMonth.fromYm(y, m)