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from __future__ import absolute_import
import datetime
import typing
import pendulum
from .date import Date
from .datetime import DateTime
from .parsing import _Interval
from .parsing import parse as base_parse
from .time import Duration
from .time import Time
from .tz import UTC
try:
from .parsing._iso8601 import Duration as CDuration
except ImportError:
CDuration = None
def parse(
text, **options
): # type: (str, **typing.Any) -> typing.Union[Date, Time, DateTime, Duration]
# Use the mock now value if it exists
options["now"] = options.get("now", pendulum.get_test_now())
return _parse(text, **options)
def _parse(text, **options):
"""
Parses a string with the given options.
:param text: The string to parse.
:type text: str
:rtype: mixed
"""
# Handling special cases
if text == "now":
return pendulum.now()
parsed = base_parse(text, **options)
if isinstance(parsed, datetime.datetime):
return pendulum.datetime(
parsed.year,
parsed.month,
parsed.day,
parsed.hour,
parsed.minute,
parsed.second,
parsed.microsecond,
tz=parsed.tzinfo or options.get("tz", UTC),
)
if isinstance(parsed, datetime.date):
return pendulum.date(parsed.year, parsed.month, parsed.day)
if isinstance(parsed, datetime.time):
return pendulum.time(
parsed.hour, parsed.minute, parsed.second, parsed.microsecond
)
if isinstance(parsed, _Interval):
if parsed.duration is not None:
duration = parsed.duration
if parsed.start is not None:
dt = pendulum.instance(parsed.start, tz=options.get("tz", UTC))
return pendulum.period(
dt,
dt.add(
years=duration.years,
months=duration.months,
weeks=duration.weeks,
days=duration.remaining_days,
hours=duration.hours,
minutes=duration.minutes,
seconds=duration.remaining_seconds,
microseconds=duration.microseconds,
),
)
dt = pendulum.instance(parsed.end, tz=options.get("tz", UTC))
return pendulum.period(
dt.subtract(
years=duration.years,
months=duration.months,
weeks=duration.weeks,
days=duration.remaining_days,
hours=duration.hours,
minutes=duration.minutes,
seconds=duration.remaining_seconds,
microseconds=duration.microseconds,
),
dt,
)
return pendulum.period(
pendulum.instance(parsed.start, tz=options.get("tz", UTC)),
pendulum.instance(parsed.end, tz=options.get("tz", UTC)),
)
if CDuration and isinstance(parsed, CDuration):
return pendulum.duration(
years=parsed.years,
months=parsed.months,
weeks=parsed.weeks,
days=parsed.days,
hours=parsed.hours,
minutes=parsed.minutes,
seconds=parsed.seconds,
microseconds=parsed.microseconds,
)
return parsed
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