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TimeUnit.py
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TimeUnit.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time : 2017/11/20 17:01
# @Author : zhm
# @File : TimeUnit.py
# @Software: PyCharm
# @Changed : tianyuningmou
import regex as re
import arrow
import copy
from TimePoint import TimePoint
from RangeTimeEnum import RangeTimeEnum
try:
from LunarSolarConverter.LunarSolarConverter import *
except:
from LunarSolarConverter import *
# 时间语句分析
class TimeUnit:
def __init__(self, exp_time, normalizer, contextTp):
self._noyear = False
self.exp_time = exp_time
# print(exp_time)
self.normalizer = normalizer
self.tp = TimePoint()
self.tp_origin = contextTp
self.isFirstTimeSolveContext = True
self.isMorning = False
self.isAllDayTime = True
self.time = arrow.now()
self.time_normalization()
def time_normalization(self):
self.norm_setyear()
self.norm_setmonth()
self.norm_setday()
self.norm_setmonth_fuzzyday()
# self.norm_setBaseRelated()
self.norm_setCurRelated()
self.norm_sethour()
self.norm_setminute()
self.norm_setsecond()
self.norm_setSpecial()
self.norm_setSpanRelated()
self.norm_setHoliday()
self.modifyTimeBase()
self.tp_origin.tunit = copy.deepcopy(self.tp.tunit)
# 判断是时间点还是时间区间
flag = True
for i in range(0, 4):
if self.tp.tunit[i] != -1:
flag = False
if flag:
self.normalizer.isTimeSpan = True
if self.normalizer.isTimeSpan:
days = 0
if self.tp.tunit[0] > 0:
days += 365 * self.tp.tunit[0]
if self.tp.tunit[1] > 0:
days += 30 * self.tp.tunit[1]
if self.tp.tunit[2] > 0:
days += self.tp.tunit[2]
tunit = self.tp.tunit
for i in range(3, 6):
if self.tp.tunit[i] < 0:
tunit[i] = 0
seconds = tunit[3] * 3600 + tunit[4] * 60 + tunit[5]
if seconds == 0 and days == 0:
self.normalizer.invalidSpan = True
self.normalizer.timeSpan = self.genSpan(days, seconds)
return
time_grid = self.normalizer.timeBase.split('-')
tunitpointer = 5
while tunitpointer >= 0 and self.tp.tunit[tunitpointer] < 0:
tunitpointer -= 1
for i in range(0, tunitpointer):
if self.tp.tunit[i] < 0:
self.tp.tunit[i] = int(time_grid[i])
self.time = self.genTime(self.tp.tunit)
def genSpan(self, days, seconds):
day = int(seconds / (3600 * 24))
h = int((seconds % (3600 * 24)) / 3600)
m = int(((seconds % (3600 * 24)) % 3600) / 60)
s = int(((seconds % (3600 * 24)) % 3600) % 60)
return str(days + day) + ' days, ' + "%d:%02d:%02d" % (h, m, s)
def genTime(self, tunit):
time = arrow.get('1970-01-01 00:00:00')
if tunit[0] > 0:
time = time.replace(year=int(tunit[0]))
if tunit[1] > 0:
time = time.replace(month=tunit[1])
if tunit[2] > 0:
time = time.replace(day=tunit[2])
if tunit[3] > 0:
time = time.replace(hour=tunit[3])
if tunit[4] > 0:
time = time.replace(minute=tunit[4])
if tunit[5] > 0:
time = time.replace(second=tunit[5])
return time
def norm_setyear(self):
"""
年-规范化方法--该方法识别时间表达式单元的年字段
:return:
"""
# 一位数表示的年份
rule = u"(?<![0-9])[0-9]{1}(?=年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
year = int(match.group())
self.tp.tunit[0] = year
# 两位数表示的年份
rule = u"[0-9]{2}(?=年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
year = int(match.group())
self.tp.tunit[0] = year
# 三位数表示的年份
rule = u"(?<![0-9])[0-9]{3}(?=年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
year = int(match.group())
self.tp.tunit[0] = year
# 四位数表示的年份
rule = u"[0-9]{4}(?=年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
year = int(match.group())
self.tp.tunit[0] = year
def norm_setmonth(self):
"""
月-规范化方法--该方法识别时间表达式单元的月字段
:return:
"""
rule = u"((10)|(11)|(12)|([1-9]))(?=月)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[1] = int(match.group())
# 处理倾向于未来时间的情况
self.preferFuture(1)
def norm_setmonth_fuzzyday(self):
"""
月-日 兼容模糊写法:该方法识别时间表达式单元的月、日字段
:return:
"""
rule = u"((10)|(11)|(12)|([1-9]))(月|\\.|\\-)([0-3][0-9]|[1-9])"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
matchStr = match.group()
p = re.compile(u"(月|\\.|\\-)")
m = p.search(matchStr)
if match is not None:
splitIndex = m.start()
month = matchStr[0: splitIndex]
day = matchStr[splitIndex + 1:]
self.tp.tunit[1] = int(month)
self.tp.tunit[2] = int(day)
# 处理倾向于未来时间的情况
self.preferFuture(1)
self._check_time(self.tp.tunit)
def norm_setday(self):
"""
日-规范化方法:该方法识别时间表达式单元的日字段
:return:
"""
rule = u"((?<!\\d))([0-3][0-9]|[1-9])(?=(日|号))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[2] = int(match.group())
# 处理倾向于未来时间的情况
self.preferFuture(2)
self._check_time(self.tp.tunit)
def norm_checkKeyword(self):
# * 对关键字:早(包含早上/早晨/早间),上午,中午,午间,下午,午后,晚上,傍晚,晚间,晚,pm,PM的正确时间计算
# * 规约:
# * 1.中午/午间0-10点视为12-22点
# * 2.下午/午后0-11点视为12-23点
# * 3.晚上/傍晚/晚间/晚1-11点视为13-23点,12点视为0点
# * 4.0-11点pm/PM视为12-23点
rule = u"凌晨"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.isMorning = True
if self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“凌晨”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.day_break
elif 12 <= self.tp.tunit[3] <= 23:
self.tp.tunit[3] -= 12
elif self.tp.tunit[3] == 0:
self.tp.tunit[3] = 12
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
rule = u"早上|早晨|早间|晨间|今早|明早|早|清晨"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.isMorning = True
if self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“早上/早晨/早间”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.early_morning
# 处理倾向于未来时间的情况
elif 12 <= self.tp.tunit[3] <= 23:
self.tp.tunit[3] -= 12
elif self.tp.tunit[3] == 0:
self.tp.tunit[3] = 12
self.preferFuture(3)
self.isAllDayTime = False
rule = u"上午"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.isMorning = True
if self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“上午”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.morning
elif 12 <= self.tp.tunit[3] <= 23:
self.tp.tunit[3] -= 12
elif self.tp.tunit[3] == 0:
self.tp.tunit[3] = 12
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
rule = u"(中午)|(午间)|白天"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.isMorning = True
if 0 <= self.tp.tunit[3] <= 10:
self.tp.tunit[3] += 12
if self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“中午/午间”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.noon
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
rule = u"(下午)|(午后)|(pm)|(PM)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
if 0 <= self.tp.tunit[3] <= 11:
self.tp.tunit[3] += 12
if self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“下午|午后”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.afternoon
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
rule = u"晚上|夜间|夜里|今晚|明晚|晚|夜里"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
if 0 <= self.tp.tunit[3] <= 11:
self.tp.tunit[3] += 12
elif self.tp.tunit[3] == 12:
self.tp.tunit[3] = 0
elif self.tp.tunit[3] == -1: # 增加对没有明确时间点,只写了“下午|午后”这种情况的处理
self.tp.tunit[3] = RangeTimeEnum.lateNight
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
def norm_sethour(self):
"""
时-规范化方法:该方法识别时间表达式单元的时字段
:return:
"""
rule = u"(?<!(周|星期))([0-2]?[0-9])(?=(点|时))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[3] = int(match.group())
# print('first', self.tp.tunit[3] )
self.norm_checkKeyword()
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
else:
self.norm_checkKeyword()
def norm_setminute(self):
"""
分-规范化方法:该方法识别时间表达式单元的分字段
:return:
"""
rule = u"([0-9]+(?=分(?!钟)))|((?<=((?<!小)[点时]))[0-5]?[0-9](?!刻))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
if match.group() != '':
self.tp.tunit[4] = int(match.group())
# 处理倾向于未来时间的情况
# self.preferFuture(4)
self.isAllDayTime = False
# 加对一刻,半,3刻的正确识别(1刻为15分,半为30分,3刻为45分)
rule = u"(?<=[点时])[1一]刻(?!钟)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[4] = 15
# 处理倾向于未来时间的情况
# self.preferFuture(4)
self.isAllDayTime = False
rule = u"(?<=[点时])半"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[4] = 30
# 处理倾向于未来时间的情况
self.preferFuture(4)
self.isAllDayTime = False
rule = u"(?<=[点时])[3三]刻(?!钟)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[4] = 45
# 处理倾向于未来时间的情况
# self.preferFuture(4)
self.isAllDayTime = False
def norm_setsecond(self):
"""
添加了省略“秒”说法的时间:如17点15分32
:return:
"""
rule = u"([0-9]+(?=秒))|((?<=分)[0-5]?[0-9])"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.tp.tunit[5] = int(match.group())
self.isAllDayTime = False
def norm_setSpecial(self):
"""
特殊形式的规范化方法-该方法识别特殊形式的时间表达式单元的各个字段
:return:
"""
rule = u"(晚上|夜间|夜里|今晚|明晚|晚|夜里|下午|午后)(?<!(周|星期))([0-2]?[0-9]):[0-5]?[0-9]:[0-5]?[0-9]"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
rule = '([0-2]?[0-9]):[0-5]?[0-9]:[0-5]?[0-9]'
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
if 0 <= int(tmp_parser[0]) <= 11:
self.tp.tunit[3] = int(tmp_parser[0]) + 12
else:
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
self.tp.tunit[5] = int(tmp_parser[2])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
else:
rule = u"(晚上|夜间|夜里|今晚|明晚|晚|夜里|下午|午后)(?<!(周|星期))([0-2]?[0-9]):[0-5]?[0-9]"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
rule = '([0-2]?[0-9]):[0-5]?[0-9]'
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
if 0 <= int(tmp_parser[0]) <= 11:
self.tp.tunit[3] = int(tmp_parser[0]) + 12
else:
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
if match is None:
rule = u"(?<!(周|星期))([0-2]?[0-9]):[0-5]?[0-9]:[0-5]?[0-9](PM|pm|p\\.m)"
pattern = re.compile(rule, re.I)
match = pattern.search(self.exp_time)
if match is not None:
rule = '([0-2]?[0-9]):[0-5]?[0-9]:[0-5]?[0-9]'
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
if 0 <= int(tmp_parser[0]) <= 11:
self.tp.tunit[3] = int(tmp_parser[0]) + 12
else:
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
self.tp.tunit[5] = int(tmp_parser[2])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
else:
rule = u"(?<!(周|星期))([0-2]?[0-9]):[0-5]?[0-9](PM|pm|p.m)"
pattern = re.compile(rule, re.I)
match = pattern.search(self.exp_time)
if match is not None:
rule = '([0-2]?[0-9]):[0-5]?[0-9]'
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
if 0 <= int(tmp_parser[0]) <= 11:
self.tp.tunit[3] = int(tmp_parser[0]) + 12
else:
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
if match is None:
rule = u"(?<!(周|星期|晚上|夜间|夜里|今晚|明晚|晚|夜里|下午|午后))([0-2]?[0-9]):[0-5]?[0-9]:[0-5]?[0-9]"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
self.tp.tunit[5] = int(tmp_parser[2])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
else:
rule = u"(?<!(周|星期|晚上|夜间|夜里|今晚|明晚|晚|夜里|下午|午后))([0-2]?[0-9]):[0-5]?[0-9]"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split(":")
self.tp.tunit[3] = int(tmp_parser[0])
self.tp.tunit[4] = int(tmp_parser[1])
# 处理倾向于未来时间的情况
self.preferFuture(3)
self.isAllDayTime = False
# 这里是对年份表达的极好方式
rule = u"[0-9]?[0-9]?[0-9]{2}-((10)|(11)|(12)|([1-9]))-((?<!\\d))([0-3][0-9]|[1-9])"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split("-")
self.tp.tunit[0] = int(tmp_parser[0])
self.tp.tunit[1] = int(tmp_parser[1])
self.tp.tunit[2] = int(tmp_parser[2])
rule = u"[0-9]?[0-9]?[0-9]{2}/((10)|(11)|(12)|([1-9]))/((?<!\\d))([0-3][0-9]|[1-9])"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split("/")
self.tp.tunit[0] = int(tmp_parser[0])
self.tp.tunit[1] = int(tmp_parser[1])
self.tp.tunit[2] = int(tmp_parser[2])
rule = u"((10)|(11)|(12)|([1-9]))/((?<!\\d))([0-3][0-9]|[1-9])/[0-9]?[0-9]?[0-9]{2}"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split("/")
self.tp.tunit[1] = int(tmp_parser[0])
self.tp.tunit[2] = int(tmp_parser[1])
self.tp.tunit[0] = int(tmp_parser[2])
rule = u"[0-9]?[0-9]?[0-9]{2}\\.((10)|(11)|(12)|([1-9]))\\.((?<!\\d))([0-3][0-9]|[1-9])"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
tmp_target = match.group()
tmp_parser = tmp_target.split(".")
self.tp.tunit[0] = int(tmp_parser[0])
self.tp.tunit[1] = int(tmp_parser[1])
self.tp.tunit[2] = int(tmp_parser[2])
def norm_setBaseRelated(self):
"""
设置以上文时间为基准的时间偏移计算
:return:
"""
# print(self.exp_time)
cur = arrow.get(self.normalizer.timeBase, "YYYY-M-D-H-m-s")
flag = [False, False, False]
rule = u"\\d+(?=天[以之]?前)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
day = int(match.group())
cur = cur.shift(days=-day)
rule = u"\\d+(?=天[以之]?后)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
day = int(match.group())
cur = cur.shift(days=day)
rule = u"\\d+(?=(个)?月[以之]?前)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[1] = True
month = int(match.group())
cur = cur.shift(months=-month)
rule = u"\\d+(?=(个)?月[以之]?后)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[1] = True
month = int(match.group())
cur = cur.shift(months=month)
rule = u"\\d+(?=年[以之]?前)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
year = int(match.group())
cur = cur.shift(years=-year)
rule = u"\\d+(?=年[以之]?后)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
year = int(match.group())
cur = cur.shift(years=year)
if flag[0] or flag[1] or flag[2]:
self.tp.tunit[0] = int(cur.year)
if flag[1] or flag[2]:
self.tp.tunit[1] = int(cur.month)
if flag[2]:
self.tp.tunit[2] = int(cur.day)
# todo 时间长度相关
def norm_setSpanRelated(self):
"""
设置时间长度相关的时间表达式
:return:
"""
rule = u"\\d+(?=个月(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
month = int(match.group())
self.tp.tunit[1] = int(month)
rule = u"\\d+(?=天(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
day = int(match.group())
self.tp.tunit[2] = int(day)
rule = u"\\d+(?=(个)?小时(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
hour = int(match.group())
self.tp.tunit[3] = int(hour)
rule = u"\\d+(?=分钟(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
minute = int(match.group())
self.tp.tunit[4] = int(minute)
rule = u"\\d+(?=秒钟(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
second = int(match.group())
self.tp.tunit[5] = int(second)
rule = u"\\d+(?=(个)?(周|星期|礼拜)(?![以之]?[前后]))"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
self.normalizer.isTimeSpan = True
week = int(match.group())
if self.tp.tunit[2] == -1:
self.tp.tunit[2] = 0
self.tp.tunit[2] += int(week * 7)
# 节假日相关
def norm_setHoliday(self):
rule = u"(情人节)|(母亲节)|(青年节)|(教师节)|(中元节)|(端午)|(劳动节)|(7夕)|(建党节)|(建军节)|(初13)|(初14)|(初15)|" \
u"(初12)|(初11)|(初9)|(初8)|(初7)|(初6)|(初5)|(初4)|(初3)|(初2)|(初1)|(中和节)|(圣诞)|(中秋)|(春节)|(元宵)|" \
u"(航海日)|(儿童节)|(国庆)|(植树节)|(元旦)|(重阳节)|(妇女节)|(记者节)|(立春)|(雨水)|(惊蛰)|(春分)|(清明)|(谷雨)|" \
u"(立夏)|(小满 )|(芒种)|(夏至)|(小暑)|(大暑)|(立秋)|(处暑)|(白露)|(秋分)|(寒露)|(霜降)|(立冬)|(小雪)|(大雪)|" \
u"(冬至)|(小寒)|(大寒)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
if self.tp.tunit[0] == -1:
self.tp.tunit[0] = int(self.normalizer.timeBase.split('-')[0])
holi = match.group()
if u'节' not in holi:
holi += u'节'
if holi in self.normalizer.holi_solar:
date = self.normalizer.holi_solar[holi].split('-')
elif holi in self.normalizer.holi_lunar:
date = self.normalizer.holi_lunar[holi].split('-')
lsConverter = LunarSolarConverter()
lunar = Lunar(self.tp.tunit[0], int(date[0]), int(date[1]), False)
solar = lsConverter.LunarToSolar(lunar)
self.tp.tunit[0] = solar.solarYear
date[0] = solar.solarMonth
date[1] = solar.solarDay
else:
holi = holi.strip(u'节')
if holi in ['小寒', '大寒']:
self.tp.tunit[0] += 1
date = self.china_24_st(self.tp.tunit[0], holi)
self.tp.tunit[1] = int(date[0])
self.tp.tunit[2] = int(date[1])
def china_24_st(self, year: int, china_st: str):
"""
二十世纪和二十一世纪,24节气计算
:param year: 年份
:param china_st: 节气
:return: 节气日期(月, 日)
"""
if (19 == year // 100) or (2000 == year):
# 20世纪 key值
st_key = [6.11, 20.84, 4.6295, 19.4599, 6.3826, 21.4155, 5.59, 20.888, 6.318, 21.86, 6.5, 22.2, 7.928,
23.65, 8.35, 23.95, 8.44, 23.822, 9.098, 24.218, 8.218, 23.08, 7.9, 22.6]
else:
# 21世纪 key值
st_key = [5.4055, 20.12, 3.87, 18.73, 5.63, 20.646, 4.81, 20.1, 5.52, 21.04, 5.678, 21.37, 7.108, 22.83,
7.5, 23.13, 7.646, 23.042, 8.318, 23.438, 7.438, 22.36, 7.18, 21.94]
# 二十四节气字典-- key值, 月份,(特殊年份,相差天数)...
solar_terms = {
'小寒': [st_key[0], '1', (2019, -1), (1982, 1)],
'大寒': [st_key[1], '1', (2082, 1)],
'立春': [st_key[2], '2', (None, 0)],
'雨水': [st_key[3], '2', (2026, -1)],
'惊蛰': [st_key[4], '3', (None, 0)],
'春分': [st_key[5], '3', (2084, 1)],
'清明': [st_key[6], '4', (None, 0)],
'谷雨': [st_key[7], '4', (None, 0)],
'立夏': [st_key[8], '5', (1911, 1)],
'小满': [st_key[9], '5', (2008, 1)],
'芒种': [st_key[10], '6', (1902, 1)],
'夏至': [st_key[11], '6', (None, 0)],
'小暑': [st_key[12], '7', (2016, 1), (1925, 1)],
'大暑': [st_key[13], '7', (1922, 1)],
'立秋': [st_key[14], '8', (2002, 1)],
'处暑': [st_key[15], '8', (None, 0)],
'白露': [st_key[16], '9', (1927, 1)],
'秋分': [st_key[17], '9', (None, 0)],
'寒露': [st_key[18], '10', (2088, 0)],
'霜降': [st_key[19], '10', (2089, 1)],
'立冬': [st_key[20], '11', (2089, 1)],
'小雪': [st_key[21], '11', (1978, 0)],
'大雪': [st_key[22], '12', (1954, 1)],
'冬至': [st_key[23], '12', (2021, -1), (1918, -1)]
}
if china_st in ['小寒', '大寒', '立春', '雨水']:
flag_day = int((year % 100) * 0.2422 + solar_terms[china_st][0]) - int((year % 100 - 1) / 4)
else:
flag_day = int((year % 100) * 0.2422 + solar_terms[china_st][0]) - int((year % 100) / 4)
# 特殊年份处理
for special in solar_terms[china_st][2:]:
if year == special[0]:
flag_day += special[1]
break
return (solar_terms[china_st][1]), str(flag_day)
def norm_setCurRelated(self):
"""
设置当前时间相关的时间表达式
:return:
"""
# 这一块还是用了断言表达式
cur = arrow.get(self.normalizer.timeBase, "YYYY-M-D-H-m-s")
flag = [False, False, False]
rule = u"前年"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
cur = cur.shift(years=-2)
rule = u"去年"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
cur = cur.shift(years=-1)
rule = u"今年"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
cur = cur.shift(years=0)
rule = u"明年"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
cur = cur.shift(years=1)
rule = u"后年"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[0] = True
cur = cur.shift(years=2)
rule = u"上*上(个)?月"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[1] = True
rule = u"上"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
cur = cur.shift(months=-len(match))
rule = u"(本|这个)月"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[1] = True
cur = cur.shift(months=0)
rule = u"下*下(个)?月"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[1] = True
rule = u"下"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
cur = cur.shift(months=len(match))
rule = u"大*大前天"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
rule = u"大"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
cur = cur.shift(days=-(2 + len(match)))
rule = u"(?<!大)前天"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
cur = cur.shift(days=-2)
rule = u"昨"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
cur = cur.shift(days=-1)
rule = u"今(?!年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
cur = cur.shift(days=0)
rule = u"明(?!年)"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
cur = cur.shift(days=1)
rule = u"(?<!大)后天"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
cur = cur.shift(days=2)
rule = u"大*大后天"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
rule = u"大"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
flag[2] = True
cur = cur.shift(days=(2 + len(match)))
# todo 补充星期相关的预测 done
rule = u"(?<=(上*上上(周|星期)))[1-7]?"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
try:
week = int(match.group())
except:
week = 1
week -= 1
span = week - cur.weekday()
rule = u"上"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
cur = cur.replace(weeks=-len(match), days=span)
rule = u"(?<=((?<!上)上(周|星期)))[1-7]?"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
try:
week = int(match.group())
except:
week = 1
week -= 1
span = week - cur.weekday()
cur = cur.replace(weeks=-1, days=span)
rule = u"(?<=((?<!下)下(周|星期)))[1-7]?"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
try:
week = int(match.group())
except:
week = 1
week -= 1
span = week - cur.weekday()
cur = cur.replace(weeks=1, days=span)
# 这里对下下下周的时间转换做出了改善
rule = u"(?<=(下*下下(周|星期)))[1-7]?"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
try:
week = int(match.group())
except:
week = 1
week -= 1
span = week - cur.weekday()
rule = u"下"
pattern = re.compile(rule)
match = pattern.findall(self.exp_time)
cur = cur.replace(weeks=len(match), days=span)
rule = u"(?<=((?<!(上|下|个|[0-9]))(周|星期)))[1-7]"
pattern = re.compile(rule)
match = pattern.search(self.exp_time)
if match is not None:
flag[2] = True
try:
week = int(match.group())
except:
week = 1
week -= 1
span = week - cur.weekday()
cur = cur.replace(days=span)
# 处理未来时间
cur = self.preferFutureWeek(week, cur)
if flag[0] or flag[1] or flag[2]:
self.tp.tunit[0] = int(cur.year)
if flag[1] or flag[2]:
self.tp.tunit[1] = int(cur.month)
if flag[2]:
self.tp.tunit[2] = int(cur.day)
def modifyTimeBase(self):
"""
该方法用于更新timeBase使之具有上下文关联性
:return:
"""
if not self.normalizer.isTimeSpan:
if 30 <= self.tp.tunit[0] < 100:
self.tp.tunit[0] = 1900 + self.tp.tunit[0]
if 0 < self.tp.tunit[0] < 30:
self.tp.tunit[0] = 2000 + self.tp.tunit[0]
time_grid = self.normalizer.timeBase.split('-')
arr = []
for i in range(0, 6):
if self.tp.tunit[i] == -1:
arr.append(str(time_grid[i]))
else:
arr.append(str(self.tp.tunit[i]))
self.normalizer.timeBase = '-'.join(arr)
def preferFutureWeek(self, weekday, cur):
# 1. 确认用户选项
if not self.normalizer.isPreferFuture:
return cur
# 2. 检查被检查的时间级别之前,是否没有更高级的已经确定的时间,如果有,则不进行处理.
for i in range(0, 2):
if self.tp.tunit[i] != -1:
return cur
# 获取当前是在周几,如果识别到的时间小于当前时间,则识别时间为下一周
tmp = arrow.get(self.normalizer.timeBase, "YYYY-M-D-H-m-s")
curWeekday = tmp.weekday()
if curWeekday > weekday:
cur = cur.shift(days=7)
return cur
def preferFuture(self, checkTimeIndex):
"""
如果用户选项是倾向于未来时间,检查checkTimeIndex所指的时间是否是过去的时间,如果是的话,将大一级的时间设为当前时间的+1。
如在晚上说“早上8点看书”,则识别为明天早上;
12月31日说“3号买菜”,则识别为明年1月的3号。
:param checkTimeIndex: _tp.tunit时间数组的下标
:return:
"""
# 1. 检查被检查的时间级别之前,是否没有更高级的已经确定的时间,如果有,则不进行处理.
for i in range(0, checkTimeIndex):
if self.tp.tunit[i] != -1:
return
# 2. 根据上下文补充时间
self.checkContextTime(checkTimeIndex)
# 3. 根据上下文补充时间后再次检查被检查的时间级别之前,是否没有更高级的已经确定的时间,如果有,则不进行倾向处理.
# for i in range(0, checkTimeIndex):
# if self.tp.tunit[i] != -1:
# return
# 4. 确认用户选项
if not self.normalizer.isPreferFuture:
return
# 5. 获取当前时间,如果识别到的时间小于当前时间,则将其上的所有级别时间设置为当前时间,并且其上一级的时间步长+1
time_arr = self.normalizer.timeBase.split('-')
cur = arrow.get(self.normalizer.timeBase, "YYYY-M-D-H-m-s")
cur_unit = int(time_arr[checkTimeIndex])
# print(time_arr)
# print(self.tp.tunit)
if self.tp.tunit[0] == -1:
self._noyear = True
else:
self._noyear = False
if cur_unit < self.tp.tunit[checkTimeIndex]:
return
# if cur_unit == self.tp.tunit[checkTimeIndex]:
# down_unit = int(time_arr[checkTimeIndex + 1])
# if down_unit
# 准备增加的时间单位是被检查的时间的上一级,将上一级时间+1
cur = self.addTime(cur, checkTimeIndex - 1)