B fJ#dZddlZddlZddlZddlmZejdddejjZdZ dZ ej d ej Z d Zd Zd Zd ZdZdZdZeZddZGddejZdS)zHelpers for :mod:`datetime`.N) timestamp_pb2itzinfoz%Y-%m-%dT%H:%M:%S.%fZz%Y-%m-%dT%H:%M:%Sah (?P \d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2} # YYYY-MM-DDTHH:MM:SS ) ( # Optional decimal part \. # decimal point (?P\d{1,9}) # nanoseconds, maybe truncated )? Z # Zulu ctjtjjdS)zEA :meth:`datetime.datetime.utcnow()` alias to allow mocking in tests.)tzNr)datetimenowtimezoneutcreplaceo/home/panchajanya/Development/work/volatility3/lib/python3.11/site-packages/google/api_core/datetime_helpers.pyutcnowr+s3   H$5$9 : : B B$ B O OOrc*t|}|dzS)zConvert a zone-aware datetime to milliseconds since the unix epoch. Args: value (datetime.datetime): The datetime to covert. Returns: int: Milliseconds since the unix epoch. )to_microseconds)valuemicross rto_millisecondsr0sU # #F T>rc<ttj|zS)aConvert timestamp in microseconds since the unix epoch to datetime. Args: value (float): The timestamp to convert, in microseconds. Returns: datetime.datetime: The datetime object equivalent to the timestamp in UTC. ) microseconds) _UTC_EPOCHr timedeltars rfrom_microsecondsr=s *>>> >>rc|js%|tjj}|tjj}t tj| dz|j zS)zConvert a datetime to microseconds since the unix epoch. Args: value (datetime.datetime): The datetime to covert. Returns: int: Microseconds since the unix epoch. r.A) rr r r r astimezoneintcalendartimegm timetuple microsecondrs rrrJso << X%6%: ;;   X.2 3 3E xu0011C7 8 85;L LLrcftj|dS)zConvert a ISO8601 date string to a date. Args: value (str): The ISO8601 date string. Returns: datetime.date: A date equivalent to the date string. z%Y-%m-%d)r strptimedaters rfrom_iso8601_dater)[)   % %eZ 8 8 = = ? ??rcftj|dS)zConvert a zoneless ISO8601 time string to a time. Args: value (str): The ISO8601 time string. Returns: datetime.time: A time equivalent to the time string. z%H:%M:%S)r r'timers rfrom_iso8601_timer-gr*rct|}|-td|tjt j|dt}|d}|d}n,dt|z }t|d|zz}|dz}| |t j j S) a]Convert an RFC3339-format timestamp to a native datetime. Supported formats include those without fractional seconds, or with any fraction up to nanosecond precision. .. note:: Python datetimes do not support nanosecond precision; this function therefore truncates such values to microseconds. Args: value (str): The RFC3339 string to convert. Returns: datetime.datetime: The datetime object equivalent to the timestamp in UTC. Raises: ValueError: If the timestamp does not match the RFC3339 regular expression. Nz-Timestamp: {!r}, does not match pattern: {!r} no_fractionnanosr r)r%r)_RFC3339_NANOSmatch ValueErrorformatpatternr r'group_RFC3339_NO_FRACTIONlenr!r r r )r with_nanos bare_secondsfractionrscaler0s r from_rfc3339r?ss* %%e,,J ; B B~-     $--'')=L((HCMM!H U+$   F8;L;P  Q QQrTc|s2|j+|d|z }|tS)aConvert a datetime to an RFC3339 timestamp string. Args: value (datetime.datetime): The datetime object to be converted to a string. ignore_zone (bool): If True, then the timezone (if any) of the datetime object is ignored and the datetime is treated as UTC. Returns: str: The RFC3339 formatted string representing the datetime. Nr)rr utcoffsetstrftime_RFC3339_MICROS)r ignore_zones r to_rfc3339rEsG ?5<3 T **U__->->> >>/ * **rcjeZdZdZdZdZedZdZe dZ dZ e dZ d S) DatetimeWithNanosecondszuTrack nanosecond in addition to normal datetime attrs. 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Args: stamp (str): RFC3339 stamp, with up to nanosecond precision Returns: :class:`DatetimeWithNanoseconds`: an instance matching the timestamp string Raises: ValueError: if `stamp` does not match the expected format Nz)Timestamp: {}, does not match pattern: {}r/r0rr1r2rKr)r3r4r5r6r7r r'r8r9r:r!yearmonthdayhourminutesecondr r )rOstampr;barer=r0r>s rr?z$DatetimeWithNanoseconds.from_rfc3339s$))%00  ;BB>1   ))   ] + +-A  ##G,,  EEH %EMMRY/Es I J H I K K$(    rc|j|n$|tjj}|t z }t |}|jp |j dz}tj ||S)zReturn a timestamp message. Returns: (:class:`~google.protobuf.timestamp_pb2.Timestamp`): Timestamp message Nrr)secondsr0) rr r r r rr! total_secondsrIr%r Timestamp)rTrRdeltarfr0s r timestamp_pbz$DatetimeWithNanoseconds.timestamp_pbs{& DX%6%:;; z!e))++,, ;D$4t$;&weDDDDrc t|jdz}t|}||j|j|j|j|j|j|j tj j S)a&Parse RFC3339-compliant timestamp, preserving nanoseconds. Args: stamp (:class:`~google.protobuf.timestamp_pb2.Timestamp`): timestamp message Returns: :class:`DatetimeWithNanoseconds`: an instance matching the timestamp message rr\) r!rfrr]r^r_r`rarbr0r r r )rOrcrrds rfrom_timestamp_pbz)DatetimeWithNanoseconds.from_timestamp_pbsj5=3.//  ..s I J H I K K{$(    rN) __name__ __module__ __qualname____doc__ __slots__rNpropertyrKrZ classmethodr?rjrlrrrrGrGs !I  X  K K K& & [& PEEE   [   rrG)T)rpr"r regoogle.protobufrr r rrCr9compileVERBOSEr3rrrrr)r-r?from_rfc3339_nanosrErGrrrrys]#" ))))))X tQ(2C2G H H H )* J  PPP    ? ? ?MMM" @ @ @ @ @ @*R*R*RZ"++++&t t t t t h/t t t t t r