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Value should be bytes or unicode. r> r= � r< r@ r? rB rA rD rC rH rG rF rE )� isinstanceZunicoderK �replacer/ r r r � escape_stringQ s rO c C s dt | � S )Ns _binary'%s'�rO r/ r r r �escape_bytes_prefixedb s rQ c C s dt | � S )Ns '%s'rP r/ r r r � escape_bytesf s rR c C s g | ] }t |��qS r )�chr)r' �ir r r r* q r+ i�� i � c C s d| � d��t� S )Nz _binary'%s'�latin1��decoderI �_escape_bytes_tabler/ r r r rQ s s c C s d| � d��t� S )N�'%s'rU rV r/ r r r rR v s c C s dt | � S �NrY )rK r/ r r r �escape_unicodez s r[ c C s dt t| �|� S rZ )rO r- r/ r r r � escape_str} s r\ c C s dS )NZNULLr r/ r r r � escape_None� s r] c C sb t | j�d }t | jd �d }t | jd �d t | j�d }| jrLd}nd}|�|||| j�S )N�< i � z!'{0:02d}:{1:02d}:{2:02d}.{3:06d}'z'{0:02d}:{1:02d}:{2:02d}')r. �secondsZdays� microseconds�format)�objr r` �minutes�hours�fmtr r r �escape_timedelta� s rg c C s | j r d}nd}|�| �S )Nz<'{0.hour:02}:{0.minute:02}:{0.second:02}.{0.microsecond:06}'z)'{0.hour:02}:{0.minute:02}:{0.second:02}'�� microsecondrb �rc r rf r r r � escape_time� s rk c C s | j r d}nd}|�| �S )Nz`'{0.year:04}-{0.month:02}-{0.day:02} {0.hour:02}:{0.minute:02}:{0.second:02}.{0.microsecond:06}'zM'{0.year:04}-{0.month:02}-{0.day:02} {0.hour:02}:{0.minute:02}:{0.second:02}'rh rj r r r �escape_datetime� s rl c C s d}|� | �S )Nz%'{0.year:04}-{0.month:02}-{0.day:02}'�rb rj r r r � escape_date� s rn c C s t tj| d d� � �S )N� )rl �datetime)rc r r r r �escape_struct_time� s rq c C s t | d�S )N�frm )�o�dr r r �Decimal2Literal� s ru c C s$ | sdS | � dd�} t| d d� �S )Nr ro �0)�ljustr. )r9 r r r �_convert_second_fraction� s rx zM(\d{1,4})-(\d{1,2})-(\d{1,2})[T ](\d{1,2}):(\d{1,2}):(\d{1,2})(?:.(\d{1,6}))?c C s� t s t| ttf�r | �d�} t�| �}|s2t| �S z2t|� � �}t |d �|d< t j dd� |D �� W S t y~ t| � Y S 0 dS )a� Returns a DATETIME or TIMESTAMP column value as a datetime object: >>> datetime_or_None('2007-02-25 23:06:20') datetime.datetime(2007, 2, 25, 23, 6, 20) >>> datetime_or_None('2007-02-25T23:06:20') datetime.datetime(2007, 2, 25, 23, 6, 20) Illegal values are returned as None: >>> datetime_or_None('2007-02-31T23:06:20') is None True >>> datetime_or_None('0000-00-00 00:00:00') is None True �ascii���c S s g | ] }t |��qS r �r. r& r r r r* � r+ z$convert_datetime.<locals>.<listcomp>N) r rM �bytes� bytearrayrW � DATETIME_RE�match� convert_date�list�groupsrx rp � ValueError)rc �mr� r r r �convert_datetime� s r� z0(-)?(\d{1,3}):(\d{1,2}):(\d{1,2})(?:.(\d{1,6}))?c C s� t s t| ttf�r | �d�} t�| �}|s.| S zlt|�� �}t |d �|d< |d rXdnd}|dd� \}}}}t j t |�t |�t |�t |�d�| }|W S t y� | Y S 0 dS )a� Returns a TIME column as a timedelta object: >>> timedelta_or_None('25:06:17') datetime.timedelta(1, 3977) >>> timedelta_or_None('-25:06:17') datetime.timedelta(-2, 83177) Illegal values are returned as None: >>> timedelta_or_None('random crap') is None True Note that MySQL always returns TIME columns as (+|-)HH:MM:SS, but can accept values as (+|-)DD HH:MM:SS. The latter format will not be parsed correctly by this function. ry rz r r N)re rd r` ra )r rM r| r} rW � TIMEDELTA_REr r� r� rx rp � timedeltar. r� ) rc r� r� �negatere rd r` ra Ztdeltar r r �convert_timedelta� s* �� r� z,(\d{1,2}):(\d{1,2}):(\d{1,2})(?:.(\d{1,6}))?c C s� t s t| ttf�r | �d�} t�| �}|s.| S zLt|�� �}t |d �|d< |\}}}}t j t |�t |�t |�t |�d�W S t y� | Y S 0 dS )a� Returns a TIME column as a time object: >>> time_or_None('15:06:17') datetime.time(15, 6, 17) Illegal values are returned as None: >>> time_or_None('-25:06:17') is None True >>> time_or_None('random crap') is None True Note that MySQL always returns TIME columns as (+|-)HH:MM:SS, but can accept values as (+|-)DD HH:MM:SS. The latter format will not be parsed correctly by this function. Also note that MySQL's TIME column corresponds more closely to Python's timedelta and not time. However if you want TIME columns to be treated as time-of-day and not a time offset, then you can use set this function as the converter for FIELD_TYPE.TIME. ry rz )ZhourZminute�secondri N)r rM r| r} rW �TIME_REr r� r� rx rp �timer. r� )rc r� r� re rd r` ra r r r � convert_time� s � r� c C sV t s t| ttf�r | �d�} z tjdd� | �dd�D �� W S tyP | Y S 0 dS )a Returns a DATE column as a date object: >>> date_or_None('2007-02-26') datetime.date(2007, 2, 26) Illegal values are returned as None: >>> date_or_None('2007-02-31') is None True >>> date_or_None('0000-00-00') is None True ry c S s g | ] }t |��qS r r{ r& r r r r* 5 r+ z convert_date.<locals>.<listcomp>�-� N) r rM r| r} rW rp �date�splitr� )rc r r r r� $ s r� c C s | S r r )r( r r r �through: s r� )N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)^Z_compatr r r r r r rp Zdecimalr �rer� �errr Z constantsr r r r r, r1 r3 r4 r: �rangerJ �ordrK rO rQ rR rX r[ r\ r] rg rk rl rn rq ru rx �compiler~ r� r� r� r� r� r� r� Z convert_bit�boolr. �floatr- �tupler� �set� frozenset�dictr r� r� � struct_timer r| ZBITZTINYZSHORTZLONGZFLOATZDOUBLEZLONGLONGZINT24ZYEAR� TIMESTAMPZDATETIMEZTIMEZDATEZBLOBZ TINY_BLOBZ MEDIUM_BLOBZ LONG_BLOB�STRINGZ VAR_STRINGZVARCHARZDECIMALZ NEWDECIMALZdecoders�copyZ conversions�updateZ Thing2Literalr r r r �<module> s� ( ' ��