def resolve_time_range(timex: Timex):
if timex.part_of_day is not None:
range = TimexResolver.part_of_day_timerange(timex)
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'timerange'
entry.start = range[0]
entry.end = range[1]
entry.value = None
return [entry]
else:
range = TimexHelpers.expand_time_range(timex)
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'timerange'
entry.start = TimexValue.time_value(range.start)
entry.end = TimexValue.time_value(range.end)
entry.value = None
return [entry]
def resolve_definite_daterange(timex: Timex):
date_range = TimexHelpers.expand_datetime_range(timex)
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'daterange'
entry.start = TimexValue.date_value(date_range.start)
entry.end = TimexValue.date_value(date_range.end)
return [entry]
def week_date_range(year: int, week_of_year: int):
date_in_week = datetime(year, 1, 1) + \
timedelta(days=(week_of_year-1)*7)
start = TimexDateHelpers.date_of_last_day(Constants.DAYS['MONDAY'],
date_in_week)
end = TimexDateHelpers.date_of_last_day(
Constants.DAYS['MONDAY'], date_in_week + timedelta(days=7))
return TimexValue.date_value(
Timex(year=start.year, month=start.month,
day_of_month=start.day)), TimexValue.date_value(
Timex(year=start.year,
month=start.month,
day_of_month=end.day))
def resolve_date_timerange(timex: Timex):
if timex.part_of_day is not None:
date = TimexValue.date_value(timex)
time_range = TimexResolver.part_of_day_timerange(timex)
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'datetimerange'
entry.start = f'{date} {time_range[0]}'
entry.end = f'{date} {time_range[1]}'
entry.value = None
return [entry]
else:
time_range = TimexHelpers.expand_datetime_range(timex)
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'datetimerange'
entry.start = f'{TimexValue.date_value(time_range.start)} {TimexValue.time_value(time_range.start)}'
entry.end = f'{TimexValue.date_value(time_range.end)} {TimexValue.time_value(time_range.end)}'
entry.value = None
return [entry]
def next_date_value(timex: Timex, date: datetime):
if (timex.month and timex.day_of_month) is not None:
return TimexValue.date_value(
Timex(year=date.year,
month=timex.month,
day_of_month=timex.day_of_month))
if timex.day_of_week is not None:
day = Constants.DAYS[
'SUNDAY'] if timex.day_of_week == 6 else timex.day_of_week
result = TimexDateHelpers.date_of_next_day(day - 1, date)
return TimexValue.date_value(
Timex(year=result.year,
month=result.month,
day_of_month=result.day))
return ''
def resolve_definite(timex: Timex):
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'date'
entry.value = TimexValue.date_value(timex)
entry.start = None
entry.end = None
return [entry]
def resolve_duration(timex: Timex):
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'duration'
entry.value = TimexValue.duration_value(timex)
entry.start = None
entry.end = None
return [entry]
def resolve_time(timex: Timex):
entry = Entry()
entry.timex = timex.timex_value()
entry.type = 'time'
entry.value = TimexValue.time_value(timex)
entry.start = None
entry.end = None
return [entry]
def week_date_range(year: int, week_of_year: int):
"""Returns start and end dates of the given ISO week number of a given year"""
date_in_week = datetime(year, 1, 1)
# From Wikipedia: The ISO 8601 definition for week 01 is the week with
# the first Thursday of the Gregorian year (i.e. of January) in it.
if date_in_week.weekday() <= 3:
date_in_week -= timedelta(days=date_in_week.weekday())
else:
date_in_week += timedelta(days=7 - date_in_week.weekday())
date_in_week += timedelta(days=week_of_year * 7)
start = TimexDateHelpers.date_of_last_day(Constants.DAYS['MONDAY'],
date_in_week)
end = TimexDateHelpers.date_of_last_day(
Constants.DAYS['MONDAY'], date_in_week + timedelta(days=7))
return TimexValue.date_value(Timex(year=start.year, month=start.month, day_of_month=start.day)), \
TimexValue.date_value(Timex(year=start.year, month=start.month, day_of_month=end.day))
def month_date_range(year: int, month: int):
return TimexValue.date_value(
Timex(year=year, month=month,
day_of_month=1)), TimexValue.date_value(
Timex(year=year, month=month + 1, day_of_month=1))
def year_date_range(year: int) -> (Timex, Timex):
return TimexValue.date_value(Timex(
year=year, month=1, day_of_month=1)), TimexValue.date_value(
Timex(year=year + 1, month=1, day_of_month=1))